1 | n/a | """Wrapper functions for Tcl/Tk. |
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2 | n/a | |
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3 | n/a | Tkinter provides classes which allow the display, positioning and |
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4 | n/a | control of widgets. Toplevel widgets are Tk and Toplevel. Other |
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5 | n/a | widgets are Frame, Label, Entry, Text, Canvas, Button, Radiobutton, |
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6 | n/a | Checkbutton, Scale, Listbox, Scrollbar, OptionMenu, Spinbox |
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7 | n/a | LabelFrame and PanedWindow. |
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8 | n/a | |
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9 | n/a | Properties of the widgets are specified with keyword arguments. |
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10 | n/a | Keyword arguments have the same name as the corresponding resource |
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11 | n/a | under Tk. |
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12 | n/a | |
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13 | n/a | Widgets are positioned with one of the geometry managers Place, Pack |
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14 | n/a | or Grid. These managers can be called with methods place, pack, grid |
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15 | n/a | available in every Widget. |
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16 | n/a | |
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17 | n/a | Actions are bound to events by resources (e.g. keyword argument |
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18 | n/a | command) or with the method bind. |
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19 | n/a | |
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20 | n/a | Example (Hello, World): |
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21 | n/a | import tkinter |
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22 | n/a | from tkinter.constants import * |
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23 | n/a | tk = tkinter.Tk() |
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24 | n/a | frame = tkinter.Frame(tk, relief=RIDGE, borderwidth=2) |
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25 | n/a | frame.pack(fill=BOTH,expand=1) |
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26 | n/a | label = tkinter.Label(frame, text="Hello, World") |
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27 | n/a | label.pack(fill=X, expand=1) |
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28 | n/a | button = tkinter.Button(frame,text="Exit",command=tk.destroy) |
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29 | n/a | button.pack(side=BOTTOM) |
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30 | n/a | tk.mainloop() |
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31 | n/a | """ |
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32 | n/a | |
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33 | n/a | import enum |
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34 | n/a | import sys |
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35 | n/a | |
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36 | n/a | import _tkinter # If this fails your Python may not be configured for Tk |
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37 | n/a | TclError = _tkinter.TclError |
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38 | n/a | from tkinter.constants import * |
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39 | n/a | import re |
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40 | n/a | |
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41 | n/a | |
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42 | n/a | wantobjects = 1 |
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43 | n/a | |
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44 | n/a | TkVersion = float(_tkinter.TK_VERSION) |
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45 | n/a | TclVersion = float(_tkinter.TCL_VERSION) |
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46 | n/a | |
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47 | n/a | READABLE = _tkinter.READABLE |
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48 | n/a | WRITABLE = _tkinter.WRITABLE |
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49 | n/a | EXCEPTION = _tkinter.EXCEPTION |
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50 | n/a | |
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51 | n/a | |
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52 | n/a | _magic_re = re.compile(r'([\\{}])') |
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53 | n/a | _space_re = re.compile(r'([\s])', re.ASCII) |
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54 | n/a | |
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55 | n/a | def _join(value): |
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56 | n/a | """Internal function.""" |
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57 | n/a | return ' '.join(map(_stringify, value)) |
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58 | n/a | |
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59 | n/a | def _stringify(value): |
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60 | n/a | """Internal function.""" |
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61 | n/a | if isinstance(value, (list, tuple)): |
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62 | n/a | if len(value) == 1: |
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63 | n/a | value = _stringify(value[0]) |
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64 | n/a | if value[0] == '{': |
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65 | n/a | value = '{%s}' % value |
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66 | n/a | else: |
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67 | n/a | value = '{%s}' % _join(value) |
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68 | n/a | else: |
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69 | n/a | value = str(value) |
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70 | n/a | if not value: |
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71 | n/a | value = '{}' |
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72 | n/a | elif _magic_re.search(value): |
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73 | n/a | # add '\' before special characters and spaces |
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74 | n/a | value = _magic_re.sub(r'\\\1', value) |
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75 | n/a | value = _space_re.sub(r'\\\1', value) |
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76 | n/a | elif value[0] == '"' or _space_re.search(value): |
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77 | n/a | value = '{%s}' % value |
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78 | n/a | return value |
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79 | n/a | |
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80 | n/a | def _flatten(seq): |
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81 | n/a | """Internal function.""" |
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82 | n/a | res = () |
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83 | n/a | for item in seq: |
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84 | n/a | if isinstance(item, (tuple, list)): |
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85 | n/a | res = res + _flatten(item) |
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86 | n/a | elif item is not None: |
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87 | n/a | res = res + (item,) |
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88 | n/a | return res |
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89 | n/a | |
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90 | n/a | try: _flatten = _tkinter._flatten |
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91 | n/a | except AttributeError: pass |
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92 | n/a | |
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93 | n/a | def _cnfmerge(cnfs): |
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94 | n/a | """Internal function.""" |
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95 | n/a | if isinstance(cnfs, dict): |
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96 | n/a | return cnfs |
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97 | n/a | elif isinstance(cnfs, (type(None), str)): |
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98 | n/a | return cnfs |
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99 | n/a | else: |
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100 | n/a | cnf = {} |
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101 | n/a | for c in _flatten(cnfs): |
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102 | n/a | try: |
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103 | n/a | cnf.update(c) |
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104 | n/a | except (AttributeError, TypeError) as msg: |
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105 | n/a | print("_cnfmerge: fallback due to:", msg) |
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106 | n/a | for k, v in c.items(): |
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107 | n/a | cnf[k] = v |
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108 | n/a | return cnf |
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109 | n/a | |
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110 | n/a | try: _cnfmerge = _tkinter._cnfmerge |
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111 | n/a | except AttributeError: pass |
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112 | n/a | |
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113 | n/a | def _splitdict(tk, v, cut_minus=True, conv=None): |
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114 | n/a | """Return a properly formatted dict built from Tcl list pairs. |
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115 | n/a | |
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116 | n/a | If cut_minus is True, the supposed '-' prefix will be removed from |
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117 | n/a | keys. If conv is specified, it is used to convert values. |
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118 | n/a | |
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119 | n/a | Tcl list is expected to contain an even number of elements. |
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120 | n/a | """ |
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121 | n/a | t = tk.splitlist(v) |
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122 | n/a | if len(t) % 2: |
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123 | n/a | raise RuntimeError('Tcl list representing a dict is expected ' |
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124 | n/a | 'to contain an even number of elements') |
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125 | n/a | it = iter(t) |
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126 | n/a | dict = {} |
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127 | n/a | for key, value in zip(it, it): |
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128 | n/a | key = str(key) |
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129 | n/a | if cut_minus and key[0] == '-': |
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130 | n/a | key = key[1:] |
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131 | n/a | if conv: |
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132 | n/a | value = conv(value) |
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133 | n/a | dict[key] = value |
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134 | n/a | return dict |
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135 | n/a | |
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136 | n/a | |
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137 | n/a | class EventType(str, enum.Enum): |
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138 | n/a | KeyPress = '2' |
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139 | n/a | Key = KeyPress, |
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140 | n/a | KeyRelease = '3' |
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141 | n/a | ButtonPress = '4' |
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142 | n/a | Button = ButtonPress, |
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143 | n/a | ButtonRelease = '5' |
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144 | n/a | Motion = '6' |
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145 | n/a | Enter = '7' |
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146 | n/a | Leave = '8' |
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147 | n/a | FocusIn = '9' |
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148 | n/a | FocusOut = '10' |
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149 | n/a | Keymap = '11' # undocumented |
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150 | n/a | Expose = '12' |
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151 | n/a | GraphicsExpose = '13' # undocumented |
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152 | n/a | NoExpose = '14' # undocumented |
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153 | n/a | Visibility = '15' |
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154 | n/a | Create = '16' |
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155 | n/a | Destroy = '17' |
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156 | n/a | Unmap = '18' |
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157 | n/a | Map = '19' |
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158 | n/a | MapRequest = '20' |
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159 | n/a | Reparent = '21' |
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160 | n/a | Configure = '22' |
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161 | n/a | ConfigureRequest = '23' |
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162 | n/a | Gravity = '24' |
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163 | n/a | ResizeRequest = '25' |
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164 | n/a | Circulate = '26' |
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165 | n/a | CirculateRequest = '27' |
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166 | n/a | Property = '28' |
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167 | n/a | SelectionClear = '29' # undocumented |
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168 | n/a | SelectionRequest = '30' # undocumented |
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169 | n/a | Selection = '31' # undocumented |
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170 | n/a | Colormap = '32' |
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171 | n/a | ClientMessage = '33' # undocumented |
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172 | n/a | Mapping = '34' # undocumented |
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173 | n/a | VirtualEvent = '35', # undocumented |
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174 | n/a | Activate = '36', |
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175 | n/a | Deactivate = '37', |
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176 | n/a | MouseWheel = '38', |
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177 | n/a | def __str__(self): |
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178 | n/a | return self.name |
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179 | n/a | |
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180 | n/a | class Event: |
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181 | n/a | """Container for the properties of an event. |
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182 | n/a | |
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183 | n/a | Instances of this type are generated if one of the following events occurs: |
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184 | n/a | |
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185 | n/a | KeyPress, KeyRelease - for keyboard events |
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186 | n/a | ButtonPress, ButtonRelease, Motion, Enter, Leave, MouseWheel - for mouse events |
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187 | n/a | Visibility, Unmap, Map, Expose, FocusIn, FocusOut, Circulate, |
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188 | n/a | Colormap, Gravity, Reparent, Property, Destroy, Activate, |
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189 | n/a | Deactivate - for window events. |
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190 | n/a | |
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191 | n/a | If a callback function for one of these events is registered |
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192 | n/a | using bind, bind_all, bind_class, or tag_bind, the callback is |
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193 | n/a | called with an Event as first argument. It will have the |
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194 | n/a | following attributes (in braces are the event types for which |
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195 | n/a | the attribute is valid): |
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196 | n/a | |
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197 | n/a | serial - serial number of event |
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198 | n/a | num - mouse button pressed (ButtonPress, ButtonRelease) |
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199 | n/a | focus - whether the window has the focus (Enter, Leave) |
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200 | n/a | height - height of the exposed window (Configure, Expose) |
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201 | n/a | width - width of the exposed window (Configure, Expose) |
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202 | n/a | keycode - keycode of the pressed key (KeyPress, KeyRelease) |
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203 | n/a | state - state of the event as a number (ButtonPress, ButtonRelease, |
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204 | n/a | Enter, KeyPress, KeyRelease, |
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205 | n/a | Leave, Motion) |
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206 | n/a | state - state as a string (Visibility) |
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207 | n/a | time - when the event occurred |
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208 | n/a | x - x-position of the mouse |
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209 | n/a | y - y-position of the mouse |
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210 | n/a | x_root - x-position of the mouse on the screen |
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211 | n/a | (ButtonPress, ButtonRelease, KeyPress, KeyRelease, Motion) |
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212 | n/a | y_root - y-position of the mouse on the screen |
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213 | n/a | (ButtonPress, ButtonRelease, KeyPress, KeyRelease, Motion) |
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214 | n/a | char - pressed character (KeyPress, KeyRelease) |
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215 | n/a | send_event - see X/Windows documentation |
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216 | n/a | keysym - keysym of the event as a string (KeyPress, KeyRelease) |
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217 | n/a | keysym_num - keysym of the event as a number (KeyPress, KeyRelease) |
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218 | n/a | type - type of the event as a number |
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219 | n/a | widget - widget in which the event occurred |
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220 | n/a | delta - delta of wheel movement (MouseWheel) |
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221 | n/a | """ |
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222 | n/a | def __repr__(self): |
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223 | n/a | attrs = {k: v for k, v in self.__dict__.items() if v != '??'} |
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224 | n/a | if not self.char: |
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225 | n/a | del attrs['char'] |
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226 | n/a | elif self.char != '??': |
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227 | n/a | attrs['char'] = repr(self.char) |
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228 | n/a | if not getattr(self, 'send_event', True): |
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229 | n/a | del attrs['send_event'] |
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230 | n/a | if self.state == 0: |
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231 | n/a | del attrs['state'] |
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232 | n/a | elif isinstance(self.state, int): |
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233 | n/a | state = self.state |
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234 | n/a | mods = ('Shift', 'Lock', 'Control', |
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235 | n/a | 'Mod1', 'Mod2', 'Mod3', 'Mod4', 'Mod5', |
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236 | n/a | 'Button1', 'Button2', 'Button3', 'Button4', 'Button5') |
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237 | n/a | s = [] |
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238 | n/a | for i, n in enumerate(mods): |
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239 | n/a | if state & (1 << i): |
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240 | n/a | s.append(n) |
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241 | n/a | state = state & ~((1<< len(mods)) - 1) |
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242 | n/a | if state or not s: |
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243 | n/a | s.append(hex(state)) |
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244 | n/a | attrs['state'] = '|'.join(s) |
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245 | n/a | if self.delta == 0: |
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246 | n/a | del attrs['delta'] |
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247 | n/a | # widget usually is known |
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248 | n/a | # serial and time are not very interesting |
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249 | n/a | # keysym_num duplicates keysym |
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250 | n/a | # x_root and y_root mostly duplicate x and y |
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251 | n/a | keys = ('send_event', |
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252 | n/a | 'state', 'keysym', 'keycode', 'char', |
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253 | n/a | 'num', 'delta', 'focus', |
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254 | n/a | 'x', 'y', 'width', 'height') |
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255 | n/a | return '<%s event%s>' % ( |
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256 | n/a | self.type, |
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257 | n/a | ''.join(' %s=%s' % (k, attrs[k]) for k in keys if k in attrs) |
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258 | n/a | ) |
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259 | n/a | |
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260 | n/a | _support_default_root = 1 |
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261 | n/a | _default_root = None |
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262 | n/a | |
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263 | n/a | def NoDefaultRoot(): |
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264 | n/a | """Inhibit setting of default root window. |
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265 | n/a | |
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266 | n/a | Call this function to inhibit that the first instance of |
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267 | n/a | Tk is used for windows without an explicit parent window. |
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268 | n/a | """ |
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269 | n/a | global _support_default_root |
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270 | n/a | _support_default_root = 0 |
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271 | n/a | global _default_root |
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272 | n/a | _default_root = None |
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273 | n/a | del _default_root |
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274 | n/a | |
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275 | n/a | def _tkerror(err): |
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276 | n/a | """Internal function.""" |
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277 | n/a | pass |
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278 | n/a | |
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279 | n/a | def _exit(code=0): |
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280 | n/a | """Internal function. Calling it will raise the exception SystemExit.""" |
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281 | n/a | try: |
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282 | n/a | code = int(code) |
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283 | n/a | except ValueError: |
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284 | n/a | pass |
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285 | n/a | raise SystemExit(code) |
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286 | n/a | |
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287 | n/a | _varnum = 0 |
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288 | n/a | class Variable: |
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289 | n/a | """Class to define value holders for e.g. buttons. |
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290 | n/a | |
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291 | n/a | Subclasses StringVar, IntVar, DoubleVar, BooleanVar are specializations |
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292 | n/a | that constrain the type of the value returned from get().""" |
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293 | n/a | _default = "" |
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294 | n/a | _tk = None |
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295 | n/a | _tclCommands = None |
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296 | n/a | def __init__(self, master=None, value=None, name=None): |
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297 | n/a | """Construct a variable |
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298 | n/a | |
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299 | n/a | MASTER can be given as master widget. |
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300 | n/a | VALUE is an optional value (defaults to "") |
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301 | n/a | NAME is an optional Tcl name (defaults to PY_VARnum). |
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302 | n/a | |
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303 | n/a | If NAME matches an existing variable and VALUE is omitted |
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304 | n/a | then the existing value is retained. |
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305 | n/a | """ |
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306 | n/a | # check for type of NAME parameter to override weird error message |
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307 | n/a | # raised from Modules/_tkinter.c:SetVar like: |
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308 | n/a | # TypeError: setvar() takes exactly 3 arguments (2 given) |
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309 | n/a | if name is not None and not isinstance(name, str): |
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310 | n/a | raise TypeError("name must be a string") |
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311 | n/a | global _varnum |
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312 | n/a | if not master: |
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313 | n/a | master = _default_root |
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314 | n/a | self._root = master._root() |
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315 | n/a | self._tk = master.tk |
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316 | n/a | if name: |
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317 | n/a | self._name = name |
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318 | n/a | else: |
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319 | n/a | self._name = 'PY_VAR' + repr(_varnum) |
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320 | n/a | _varnum += 1 |
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321 | n/a | if value is not None: |
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322 | n/a | self.initialize(value) |
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323 | n/a | elif not self._tk.getboolean(self._tk.call("info", "exists", self._name)): |
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324 | n/a | self.initialize(self._default) |
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325 | n/a | def __del__(self): |
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326 | n/a | """Unset the variable in Tcl.""" |
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327 | n/a | if self._tk is None: |
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328 | n/a | return |
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329 | n/a | if self._tk.getboolean(self._tk.call("info", "exists", self._name)): |
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330 | n/a | self._tk.globalunsetvar(self._name) |
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331 | n/a | if self._tclCommands is not None: |
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332 | n/a | for name in self._tclCommands: |
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333 | n/a | #print '- Tkinter: deleted command', name |
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334 | n/a | self._tk.deletecommand(name) |
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335 | n/a | self._tclCommands = None |
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336 | n/a | def __str__(self): |
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337 | n/a | """Return the name of the variable in Tcl.""" |
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338 | n/a | return self._name |
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339 | n/a | def set(self, value): |
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340 | n/a | """Set the variable to VALUE.""" |
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341 | n/a | return self._tk.globalsetvar(self._name, value) |
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342 | n/a | initialize = set |
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343 | n/a | def get(self): |
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344 | n/a | """Return value of variable.""" |
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345 | n/a | return self._tk.globalgetvar(self._name) |
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346 | n/a | |
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347 | n/a | def _register(self, callback): |
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348 | n/a | f = CallWrapper(callback, None, self._root).__call__ |
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349 | n/a | cbname = repr(id(f)) |
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350 | n/a | try: |
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351 | n/a | callback = callback.__func__ |
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352 | n/a | except AttributeError: |
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353 | n/a | pass |
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354 | n/a | try: |
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355 | n/a | cbname = cbname + callback.__name__ |
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356 | n/a | except AttributeError: |
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357 | n/a | pass |
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358 | n/a | self._tk.createcommand(cbname, f) |
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359 | n/a | if self._tclCommands is None: |
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360 | n/a | self._tclCommands = [] |
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361 | n/a | self._tclCommands.append(cbname) |
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362 | n/a | return cbname |
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363 | n/a | |
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364 | n/a | def trace_add(self, mode, callback): |
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365 | n/a | """Define a trace callback for the variable. |
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366 | n/a | |
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367 | n/a | Mode is one of "read", "write", "unset", or a list or tuple of |
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368 | n/a | such strings. |
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369 | n/a | Callback must be a function which is called when the variable is |
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370 | n/a | read, written or unset. |
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371 | n/a | |
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372 | n/a | Return the name of the callback. |
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373 | n/a | """ |
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374 | n/a | cbname = self._register(callback) |
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375 | n/a | self._tk.call('trace', 'add', 'variable', |
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376 | n/a | self._name, mode, (cbname,)) |
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377 | n/a | return cbname |
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378 | n/a | |
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379 | n/a | def trace_remove(self, mode, cbname): |
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380 | n/a | """Delete the trace callback for a variable. |
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381 | n/a | |
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382 | n/a | Mode is one of "read", "write", "unset" or a list or tuple of |
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383 | n/a | such strings. Must be same as were specified in trace_add(). |
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384 | n/a | cbname is the name of the callback returned from trace_add(). |
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385 | n/a | """ |
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386 | n/a | self._tk.call('trace', 'remove', 'variable', |
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387 | n/a | self._name, mode, cbname) |
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388 | n/a | for m, ca in self.trace_info(): |
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389 | n/a | if self._tk.splitlist(ca)[0] == cbname: |
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390 | n/a | break |
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391 | n/a | else: |
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392 | n/a | self._tk.deletecommand(cbname) |
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393 | n/a | try: |
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394 | n/a | self._tclCommands.remove(cbname) |
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395 | n/a | except ValueError: |
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396 | n/a | pass |
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397 | n/a | |
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398 | n/a | def trace_info(self): |
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399 | n/a | """Return all trace callback information.""" |
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400 | n/a | splitlist = self._tk.splitlist |
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401 | n/a | return [(splitlist(k), v) for k, v in map(splitlist, |
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402 | n/a | splitlist(self._tk.call('trace', 'info', 'variable', self._name)))] |
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403 | n/a | |
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404 | n/a | def trace_variable(self, mode, callback): |
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405 | n/a | """Define a trace callback for the variable. |
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406 | n/a | |
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407 | n/a | MODE is one of "r", "w", "u" for read, write, undefine. |
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408 | n/a | CALLBACK must be a function which is called when |
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409 | n/a | the variable is read, written or undefined. |
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410 | n/a | |
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411 | n/a | Return the name of the callback. |
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412 | n/a | |
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413 | n/a | This deprecated method wraps a deprecated Tcl method that will |
---|
414 | n/a | likely be removed in the future. Use trace_add() instead. |
---|
415 | n/a | """ |
---|
416 | n/a | # TODO: Add deprecation warning |
---|
417 | n/a | cbname = self._register(callback) |
---|
418 | n/a | self._tk.call("trace", "variable", self._name, mode, cbname) |
---|
419 | n/a | return cbname |
---|
420 | n/a | |
---|
421 | n/a | trace = trace_variable |
---|
422 | n/a | |
---|
423 | n/a | def trace_vdelete(self, mode, cbname): |
---|
424 | n/a | """Delete the trace callback for a variable. |
---|
425 | n/a | |
---|
426 | n/a | MODE is one of "r", "w", "u" for read, write, undefine. |
---|
427 | n/a | CBNAME is the name of the callback returned from trace_variable or trace. |
---|
428 | n/a | |
---|
429 | n/a | This deprecated method wraps a deprecated Tcl method that will |
---|
430 | n/a | likely be removed in the future. Use trace_remove() instead. |
---|
431 | n/a | """ |
---|
432 | n/a | # TODO: Add deprecation warning |
---|
433 | n/a | self._tk.call("trace", "vdelete", self._name, mode, cbname) |
---|
434 | n/a | cbname = self._tk.splitlist(cbname)[0] |
---|
435 | n/a | for m, ca in self.trace_info(): |
---|
436 | n/a | if self._tk.splitlist(ca)[0] == cbname: |
---|
437 | n/a | break |
---|
438 | n/a | else: |
---|
439 | n/a | self._tk.deletecommand(cbname) |
---|
440 | n/a | try: |
---|
441 | n/a | self._tclCommands.remove(cbname) |
---|
442 | n/a | except ValueError: |
---|
443 | n/a | pass |
---|
444 | n/a | |
---|
445 | n/a | def trace_vinfo(self): |
---|
446 | n/a | """Return all trace callback information. |
---|
447 | n/a | |
---|
448 | n/a | This deprecated method wraps a deprecated Tcl method that will |
---|
449 | n/a | likely be removed in the future. Use trace_info() instead. |
---|
450 | n/a | """ |
---|
451 | n/a | # TODO: Add deprecation warning |
---|
452 | n/a | return [self._tk.splitlist(x) for x in self._tk.splitlist( |
---|
453 | n/a | self._tk.call("trace", "vinfo", self._name))] |
---|
454 | n/a | |
---|
455 | n/a | def __eq__(self, other): |
---|
456 | n/a | """Comparison for equality (==). |
---|
457 | n/a | |
---|
458 | n/a | Note: if the Variable's master matters to behavior |
---|
459 | n/a | also compare self._master == other._master |
---|
460 | n/a | """ |
---|
461 | n/a | return self.__class__.__name__ == other.__class__.__name__ \ |
---|
462 | n/a | and self._name == other._name |
---|
463 | n/a | |
---|
464 | n/a | class StringVar(Variable): |
---|
465 | n/a | """Value holder for strings variables.""" |
---|
466 | n/a | _default = "" |
---|
467 | n/a | def __init__(self, master=None, value=None, name=None): |
---|
468 | n/a | """Construct a string variable. |
---|
469 | n/a | |
---|
470 | n/a | MASTER can be given as master widget. |
---|
471 | n/a | VALUE is an optional value (defaults to "") |
---|
472 | n/a | NAME is an optional Tcl name (defaults to PY_VARnum). |
---|
473 | n/a | |
---|
474 | n/a | If NAME matches an existing variable and VALUE is omitted |
---|
475 | n/a | then the existing value is retained. |
---|
476 | n/a | """ |
---|
477 | n/a | Variable.__init__(self, master, value, name) |
---|
478 | n/a | |
---|
479 | n/a | def get(self): |
---|
480 | n/a | """Return value of variable as string.""" |
---|
481 | n/a | value = self._tk.globalgetvar(self._name) |
---|
482 | n/a | if isinstance(value, str): |
---|
483 | n/a | return value |
---|
484 | n/a | return str(value) |
---|
485 | n/a | |
---|
486 | n/a | class IntVar(Variable): |
---|
487 | n/a | """Value holder for integer variables.""" |
---|
488 | n/a | _default = 0 |
---|
489 | n/a | def __init__(self, master=None, value=None, name=None): |
---|
490 | n/a | """Construct an integer variable. |
---|
491 | n/a | |
---|
492 | n/a | MASTER can be given as master widget. |
---|
493 | n/a | VALUE is an optional value (defaults to 0) |
---|
494 | n/a | NAME is an optional Tcl name (defaults to PY_VARnum). |
---|
495 | n/a | |
---|
496 | n/a | If NAME matches an existing variable and VALUE is omitted |
---|
497 | n/a | then the existing value is retained. |
---|
498 | n/a | """ |
---|
499 | n/a | Variable.__init__(self, master, value, name) |
---|
500 | n/a | |
---|
501 | n/a | def get(self): |
---|
502 | n/a | """Return the value of the variable as an integer.""" |
---|
503 | n/a | value = self._tk.globalgetvar(self._name) |
---|
504 | n/a | try: |
---|
505 | n/a | return self._tk.getint(value) |
---|
506 | n/a | except (TypeError, TclError): |
---|
507 | n/a | return int(self._tk.getdouble(value)) |
---|
508 | n/a | |
---|
509 | n/a | class DoubleVar(Variable): |
---|
510 | n/a | """Value holder for float variables.""" |
---|
511 | n/a | _default = 0.0 |
---|
512 | n/a | def __init__(self, master=None, value=None, name=None): |
---|
513 | n/a | """Construct a float variable. |
---|
514 | n/a | |
---|
515 | n/a | MASTER can be given as master widget. |
---|
516 | n/a | VALUE is an optional value (defaults to 0.0) |
---|
517 | n/a | NAME is an optional Tcl name (defaults to PY_VARnum). |
---|
518 | n/a | |
---|
519 | n/a | If NAME matches an existing variable and VALUE is omitted |
---|
520 | n/a | then the existing value is retained. |
---|
521 | n/a | """ |
---|
522 | n/a | Variable.__init__(self, master, value, name) |
---|
523 | n/a | |
---|
524 | n/a | def get(self): |
---|
525 | n/a | """Return the value of the variable as a float.""" |
---|
526 | n/a | return self._tk.getdouble(self._tk.globalgetvar(self._name)) |
---|
527 | n/a | |
---|
528 | n/a | class BooleanVar(Variable): |
---|
529 | n/a | """Value holder for boolean variables.""" |
---|
530 | n/a | _default = False |
---|
531 | n/a | def __init__(self, master=None, value=None, name=None): |
---|
532 | n/a | """Construct a boolean variable. |
---|
533 | n/a | |
---|
534 | n/a | MASTER can be given as master widget. |
---|
535 | n/a | VALUE is an optional value (defaults to False) |
---|
536 | n/a | NAME is an optional Tcl name (defaults to PY_VARnum). |
---|
537 | n/a | |
---|
538 | n/a | If NAME matches an existing variable and VALUE is omitted |
---|
539 | n/a | then the existing value is retained. |
---|
540 | n/a | """ |
---|
541 | n/a | Variable.__init__(self, master, value, name) |
---|
542 | n/a | |
---|
543 | n/a | def set(self, value): |
---|
544 | n/a | """Set the variable to VALUE.""" |
---|
545 | n/a | return self._tk.globalsetvar(self._name, self._tk.getboolean(value)) |
---|
546 | n/a | initialize = set |
---|
547 | n/a | |
---|
548 | n/a | def get(self): |
---|
549 | n/a | """Return the value of the variable as a bool.""" |
---|
550 | n/a | try: |
---|
551 | n/a | return self._tk.getboolean(self._tk.globalgetvar(self._name)) |
---|
552 | n/a | except TclError: |
---|
553 | n/a | raise ValueError("invalid literal for getboolean()") |
---|
554 | n/a | |
---|
555 | n/a | def mainloop(n=0): |
---|
556 | n/a | """Run the main loop of Tcl.""" |
---|
557 | n/a | _default_root.tk.mainloop(n) |
---|
558 | n/a | |
---|
559 | n/a | getint = int |
---|
560 | n/a | |
---|
561 | n/a | getdouble = float |
---|
562 | n/a | |
---|
563 | n/a | def getboolean(s): |
---|
564 | n/a | """Convert true and false to integer values 1 and 0.""" |
---|
565 | n/a | try: |
---|
566 | n/a | return _default_root.tk.getboolean(s) |
---|
567 | n/a | except TclError: |
---|
568 | n/a | raise ValueError("invalid literal for getboolean()") |
---|
569 | n/a | |
---|
570 | n/a | # Methods defined on both toplevel and interior widgets |
---|
571 | n/a | class Misc: |
---|
572 | n/a | """Internal class. |
---|
573 | n/a | |
---|
574 | n/a | Base class which defines methods common for interior widgets.""" |
---|
575 | n/a | |
---|
576 | n/a | # used for generating child widget names |
---|
577 | n/a | _last_child_ids = None |
---|
578 | n/a | |
---|
579 | n/a | # XXX font command? |
---|
580 | n/a | _tclCommands = None |
---|
581 | n/a | def destroy(self): |
---|
582 | n/a | """Internal function. |
---|
583 | n/a | |
---|
584 | n/a | Delete all Tcl commands created for |
---|
585 | n/a | this widget in the Tcl interpreter.""" |
---|
586 | n/a | if self._tclCommands is not None: |
---|
587 | n/a | for name in self._tclCommands: |
---|
588 | n/a | #print '- Tkinter: deleted command', name |
---|
589 | n/a | self.tk.deletecommand(name) |
---|
590 | n/a | self._tclCommands = None |
---|
591 | n/a | def deletecommand(self, name): |
---|
592 | n/a | """Internal function. |
---|
593 | n/a | |
---|
594 | n/a | Delete the Tcl command provided in NAME.""" |
---|
595 | n/a | #print '- Tkinter: deleted command', name |
---|
596 | n/a | self.tk.deletecommand(name) |
---|
597 | n/a | try: |
---|
598 | n/a | self._tclCommands.remove(name) |
---|
599 | n/a | except ValueError: |
---|
600 | n/a | pass |
---|
601 | n/a | def tk_strictMotif(self, boolean=None): |
---|
602 | n/a | """Set Tcl internal variable, whether the look and feel |
---|
603 | n/a | should adhere to Motif. |
---|
604 | n/a | |
---|
605 | n/a | A parameter of 1 means adhere to Motif (e.g. no color |
---|
606 | n/a | change if mouse passes over slider). |
---|
607 | n/a | Returns the set value.""" |
---|
608 | n/a | return self.tk.getboolean(self.tk.call( |
---|
609 | n/a | 'set', 'tk_strictMotif', boolean)) |
---|
610 | n/a | def tk_bisque(self): |
---|
611 | n/a | """Change the color scheme to light brown as used in Tk 3.6 and before.""" |
---|
612 | n/a | self.tk.call('tk_bisque') |
---|
613 | n/a | def tk_setPalette(self, *args, **kw): |
---|
614 | n/a | """Set a new color scheme for all widget elements. |
---|
615 | n/a | |
---|
616 | n/a | A single color as argument will cause that all colors of Tk |
---|
617 | n/a | widget elements are derived from this. |
---|
618 | n/a | Alternatively several keyword parameters and its associated |
---|
619 | n/a | colors can be given. The following keywords are valid: |
---|
620 | n/a | activeBackground, foreground, selectColor, |
---|
621 | n/a | activeForeground, highlightBackground, selectBackground, |
---|
622 | n/a | background, highlightColor, selectForeground, |
---|
623 | n/a | disabledForeground, insertBackground, troughColor.""" |
---|
624 | n/a | self.tk.call(('tk_setPalette',) |
---|
625 | n/a | + _flatten(args) + _flatten(list(kw.items()))) |
---|
626 | n/a | def wait_variable(self, name='PY_VAR'): |
---|
627 | n/a | """Wait until the variable is modified. |
---|
628 | n/a | |
---|
629 | n/a | A parameter of type IntVar, StringVar, DoubleVar or |
---|
630 | n/a | BooleanVar must be given.""" |
---|
631 | n/a | self.tk.call('tkwait', 'variable', name) |
---|
632 | n/a | waitvar = wait_variable # XXX b/w compat |
---|
633 | n/a | def wait_window(self, window=None): |
---|
634 | n/a | """Wait until a WIDGET is destroyed. |
---|
635 | n/a | |
---|
636 | n/a | If no parameter is given self is used.""" |
---|
637 | n/a | if window is None: |
---|
638 | n/a | window = self |
---|
639 | n/a | self.tk.call('tkwait', 'window', window._w) |
---|
640 | n/a | def wait_visibility(self, window=None): |
---|
641 | n/a | """Wait until the visibility of a WIDGET changes |
---|
642 | n/a | (e.g. it appears). |
---|
643 | n/a | |
---|
644 | n/a | If no parameter is given self is used.""" |
---|
645 | n/a | if window is None: |
---|
646 | n/a | window = self |
---|
647 | n/a | self.tk.call('tkwait', 'visibility', window._w) |
---|
648 | n/a | def setvar(self, name='PY_VAR', value='1'): |
---|
649 | n/a | """Set Tcl variable NAME to VALUE.""" |
---|
650 | n/a | self.tk.setvar(name, value) |
---|
651 | n/a | def getvar(self, name='PY_VAR'): |
---|
652 | n/a | """Return value of Tcl variable NAME.""" |
---|
653 | n/a | return self.tk.getvar(name) |
---|
654 | n/a | |
---|
655 | n/a | def getint(self, s): |
---|
656 | n/a | try: |
---|
657 | n/a | return self.tk.getint(s) |
---|
658 | n/a | except TclError as exc: |
---|
659 | n/a | raise ValueError(str(exc)) |
---|
660 | n/a | |
---|
661 | n/a | def getdouble(self, s): |
---|
662 | n/a | try: |
---|
663 | n/a | return self.tk.getdouble(s) |
---|
664 | n/a | except TclError as exc: |
---|
665 | n/a | raise ValueError(str(exc)) |
---|
666 | n/a | |
---|
667 | n/a | def getboolean(self, s): |
---|
668 | n/a | """Return a boolean value for Tcl boolean values true and false given as parameter.""" |
---|
669 | n/a | try: |
---|
670 | n/a | return self.tk.getboolean(s) |
---|
671 | n/a | except TclError: |
---|
672 | n/a | raise ValueError("invalid literal for getboolean()") |
---|
673 | n/a | |
---|
674 | n/a | def focus_set(self): |
---|
675 | n/a | """Direct input focus to this widget. |
---|
676 | n/a | |
---|
677 | n/a | If the application currently does not have the focus |
---|
678 | n/a | this widget will get the focus if the application gets |
---|
679 | n/a | the focus through the window manager.""" |
---|
680 | n/a | self.tk.call('focus', self._w) |
---|
681 | n/a | focus = focus_set # XXX b/w compat? |
---|
682 | n/a | def focus_force(self): |
---|
683 | n/a | """Direct input focus to this widget even if the |
---|
684 | n/a | application does not have the focus. Use with |
---|
685 | n/a | caution!""" |
---|
686 | n/a | self.tk.call('focus', '-force', self._w) |
---|
687 | n/a | def focus_get(self): |
---|
688 | n/a | """Return the widget which has currently the focus in the |
---|
689 | n/a | application. |
---|
690 | n/a | |
---|
691 | n/a | Use focus_displayof to allow working with several |
---|
692 | n/a | displays. Return None if application does not have |
---|
693 | n/a | the focus.""" |
---|
694 | n/a | name = self.tk.call('focus') |
---|
695 | n/a | if name == 'none' or not name: return None |
---|
696 | n/a | return self._nametowidget(name) |
---|
697 | n/a | def focus_displayof(self): |
---|
698 | n/a | """Return the widget which has currently the focus on the |
---|
699 | n/a | display where this widget is located. |
---|
700 | n/a | |
---|
701 | n/a | Return None if the application does not have the focus.""" |
---|
702 | n/a | name = self.tk.call('focus', '-displayof', self._w) |
---|
703 | n/a | if name == 'none' or not name: return None |
---|
704 | n/a | return self._nametowidget(name) |
---|
705 | n/a | def focus_lastfor(self): |
---|
706 | n/a | """Return the widget which would have the focus if top level |
---|
707 | n/a | for this widget gets the focus from the window manager.""" |
---|
708 | n/a | name = self.tk.call('focus', '-lastfor', self._w) |
---|
709 | n/a | if name == 'none' or not name: return None |
---|
710 | n/a | return self._nametowidget(name) |
---|
711 | n/a | def tk_focusFollowsMouse(self): |
---|
712 | n/a | """The widget under mouse will get automatically focus. Can not |
---|
713 | n/a | be disabled easily.""" |
---|
714 | n/a | self.tk.call('tk_focusFollowsMouse') |
---|
715 | n/a | def tk_focusNext(self): |
---|
716 | n/a | """Return the next widget in the focus order which follows |
---|
717 | n/a | widget which has currently the focus. |
---|
718 | n/a | |
---|
719 | n/a | The focus order first goes to the next child, then to |
---|
720 | n/a | the children of the child recursively and then to the |
---|
721 | n/a | next sibling which is higher in the stacking order. A |
---|
722 | n/a | widget is omitted if it has the takefocus resource set |
---|
723 | n/a | to 0.""" |
---|
724 | n/a | name = self.tk.call('tk_focusNext', self._w) |
---|
725 | n/a | if not name: return None |
---|
726 | n/a | return self._nametowidget(name) |
---|
727 | n/a | def tk_focusPrev(self): |
---|
728 | n/a | """Return previous widget in the focus order. See tk_focusNext for details.""" |
---|
729 | n/a | name = self.tk.call('tk_focusPrev', self._w) |
---|
730 | n/a | if not name: return None |
---|
731 | n/a | return self._nametowidget(name) |
---|
732 | n/a | def after(self, ms, func=None, *args): |
---|
733 | n/a | """Call function once after given time. |
---|
734 | n/a | |
---|
735 | n/a | MS specifies the time in milliseconds. FUNC gives the |
---|
736 | n/a | function which shall be called. Additional parameters |
---|
737 | n/a | are given as parameters to the function call. Return |
---|
738 | n/a | identifier to cancel scheduling with after_cancel.""" |
---|
739 | n/a | if not func: |
---|
740 | n/a | # I'd rather use time.sleep(ms*0.001) |
---|
741 | n/a | self.tk.call('after', ms) |
---|
742 | n/a | else: |
---|
743 | n/a | def callit(): |
---|
744 | n/a | try: |
---|
745 | n/a | func(*args) |
---|
746 | n/a | finally: |
---|
747 | n/a | try: |
---|
748 | n/a | self.deletecommand(name) |
---|
749 | n/a | except TclError: |
---|
750 | n/a | pass |
---|
751 | n/a | callit.__name__ = func.__name__ |
---|
752 | n/a | name = self._register(callit) |
---|
753 | n/a | return self.tk.call('after', ms, name) |
---|
754 | n/a | def after_idle(self, func, *args): |
---|
755 | n/a | """Call FUNC once if the Tcl main loop has no event to |
---|
756 | n/a | process. |
---|
757 | n/a | |
---|
758 | n/a | Return an identifier to cancel the scheduling with |
---|
759 | n/a | after_cancel.""" |
---|
760 | n/a | return self.after('idle', func, *args) |
---|
761 | n/a | def after_cancel(self, id): |
---|
762 | n/a | """Cancel scheduling of function identified with ID. |
---|
763 | n/a | |
---|
764 | n/a | Identifier returned by after or after_idle must be |
---|
765 | n/a | given as first parameter.""" |
---|
766 | n/a | try: |
---|
767 | n/a | data = self.tk.call('after', 'info', id) |
---|
768 | n/a | # In Tk 8.3, splitlist returns: (script, type) |
---|
769 | n/a | # In Tk 8.4, splitlist may return (script, type) or (script,) |
---|
770 | n/a | script = self.tk.splitlist(data)[0] |
---|
771 | n/a | self.deletecommand(script) |
---|
772 | n/a | except TclError: |
---|
773 | n/a | pass |
---|
774 | n/a | self.tk.call('after', 'cancel', id) |
---|
775 | n/a | def bell(self, displayof=0): |
---|
776 | n/a | """Ring a display's bell.""" |
---|
777 | n/a | self.tk.call(('bell',) + self._displayof(displayof)) |
---|
778 | n/a | |
---|
779 | n/a | # Clipboard handling: |
---|
780 | n/a | def clipboard_get(self, **kw): |
---|
781 | n/a | """Retrieve data from the clipboard on window's display. |
---|
782 | n/a | |
---|
783 | n/a | The window keyword defaults to the root window of the Tkinter |
---|
784 | n/a | application. |
---|
785 | n/a | |
---|
786 | n/a | The type keyword specifies the form in which the data is |
---|
787 | n/a | to be returned and should be an atom name such as STRING |
---|
788 | n/a | or FILE_NAME. Type defaults to STRING, except on X11, where the default |
---|
789 | n/a | is to try UTF8_STRING and fall back to STRING. |
---|
790 | n/a | |
---|
791 | n/a | This command is equivalent to: |
---|
792 | n/a | |
---|
793 | n/a | selection_get(CLIPBOARD) |
---|
794 | n/a | """ |
---|
795 | n/a | if 'type' not in kw and self._windowingsystem == 'x11': |
---|
796 | n/a | try: |
---|
797 | n/a | kw['type'] = 'UTF8_STRING' |
---|
798 | n/a | return self.tk.call(('clipboard', 'get') + self._options(kw)) |
---|
799 | n/a | except TclError: |
---|
800 | n/a | del kw['type'] |
---|
801 | n/a | return self.tk.call(('clipboard', 'get') + self._options(kw)) |
---|
802 | n/a | |
---|
803 | n/a | def clipboard_clear(self, **kw): |
---|
804 | n/a | """Clear the data in the Tk clipboard. |
---|
805 | n/a | |
---|
806 | n/a | A widget specified for the optional displayof keyword |
---|
807 | n/a | argument specifies the target display.""" |
---|
808 | n/a | if 'displayof' not in kw: kw['displayof'] = self._w |
---|
809 | n/a | self.tk.call(('clipboard', 'clear') + self._options(kw)) |
---|
810 | n/a | def clipboard_append(self, string, **kw): |
---|
811 | n/a | """Append STRING to the Tk clipboard. |
---|
812 | n/a | |
---|
813 | n/a | A widget specified at the optional displayof keyword |
---|
814 | n/a | argument specifies the target display. The clipboard |
---|
815 | n/a | can be retrieved with selection_get.""" |
---|
816 | n/a | if 'displayof' not in kw: kw['displayof'] = self._w |
---|
817 | n/a | self.tk.call(('clipboard', 'append') + self._options(kw) |
---|
818 | n/a | + ('--', string)) |
---|
819 | n/a | # XXX grab current w/o window argument |
---|
820 | n/a | def grab_current(self): |
---|
821 | n/a | """Return widget which has currently the grab in this application |
---|
822 | n/a | or None.""" |
---|
823 | n/a | name = self.tk.call('grab', 'current', self._w) |
---|
824 | n/a | if not name: return None |
---|
825 | n/a | return self._nametowidget(name) |
---|
826 | n/a | def grab_release(self): |
---|
827 | n/a | """Release grab for this widget if currently set.""" |
---|
828 | n/a | self.tk.call('grab', 'release', self._w) |
---|
829 | n/a | def grab_set(self): |
---|
830 | n/a | """Set grab for this widget. |
---|
831 | n/a | |
---|
832 | n/a | A grab directs all events to this and descendant |
---|
833 | n/a | widgets in the application.""" |
---|
834 | n/a | self.tk.call('grab', 'set', self._w) |
---|
835 | n/a | def grab_set_global(self): |
---|
836 | n/a | """Set global grab for this widget. |
---|
837 | n/a | |
---|
838 | n/a | A global grab directs all events to this and |
---|
839 | n/a | descendant widgets on the display. Use with caution - |
---|
840 | n/a | other applications do not get events anymore.""" |
---|
841 | n/a | self.tk.call('grab', 'set', '-global', self._w) |
---|
842 | n/a | def grab_status(self): |
---|
843 | n/a | """Return None, "local" or "global" if this widget has |
---|
844 | n/a | no, a local or a global grab.""" |
---|
845 | n/a | status = self.tk.call('grab', 'status', self._w) |
---|
846 | n/a | if status == 'none': status = None |
---|
847 | n/a | return status |
---|
848 | n/a | def option_add(self, pattern, value, priority = None): |
---|
849 | n/a | """Set a VALUE (second parameter) for an option |
---|
850 | n/a | PATTERN (first parameter). |
---|
851 | n/a | |
---|
852 | n/a | An optional third parameter gives the numeric priority |
---|
853 | n/a | (defaults to 80).""" |
---|
854 | n/a | self.tk.call('option', 'add', pattern, value, priority) |
---|
855 | n/a | def option_clear(self): |
---|
856 | n/a | """Clear the option database. |
---|
857 | n/a | |
---|
858 | n/a | It will be reloaded if option_add is called.""" |
---|
859 | n/a | self.tk.call('option', 'clear') |
---|
860 | n/a | def option_get(self, name, className): |
---|
861 | n/a | """Return the value for an option NAME for this widget |
---|
862 | n/a | with CLASSNAME. |
---|
863 | n/a | |
---|
864 | n/a | Values with higher priority override lower values.""" |
---|
865 | n/a | return self.tk.call('option', 'get', self._w, name, className) |
---|
866 | n/a | def option_readfile(self, fileName, priority = None): |
---|
867 | n/a | """Read file FILENAME into the option database. |
---|
868 | n/a | |
---|
869 | n/a | An optional second parameter gives the numeric |
---|
870 | n/a | priority.""" |
---|
871 | n/a | self.tk.call('option', 'readfile', fileName, priority) |
---|
872 | n/a | def selection_clear(self, **kw): |
---|
873 | n/a | """Clear the current X selection.""" |
---|
874 | n/a | if 'displayof' not in kw: kw['displayof'] = self._w |
---|
875 | n/a | self.tk.call(('selection', 'clear') + self._options(kw)) |
---|
876 | n/a | def selection_get(self, **kw): |
---|
877 | n/a | """Return the contents of the current X selection. |
---|
878 | n/a | |
---|
879 | n/a | A keyword parameter selection specifies the name of |
---|
880 | n/a | the selection and defaults to PRIMARY. A keyword |
---|
881 | n/a | parameter displayof specifies a widget on the display |
---|
882 | n/a | to use. A keyword parameter type specifies the form of data to be |
---|
883 | n/a | fetched, defaulting to STRING except on X11, where UTF8_STRING is tried |
---|
884 | n/a | before STRING.""" |
---|
885 | n/a | if 'displayof' not in kw: kw['displayof'] = self._w |
---|
886 | n/a | if 'type' not in kw and self._windowingsystem == 'x11': |
---|
887 | n/a | try: |
---|
888 | n/a | kw['type'] = 'UTF8_STRING' |
---|
889 | n/a | return self.tk.call(('selection', 'get') + self._options(kw)) |
---|
890 | n/a | except TclError: |
---|
891 | n/a | del kw['type'] |
---|
892 | n/a | return self.tk.call(('selection', 'get') + self._options(kw)) |
---|
893 | n/a | def selection_handle(self, command, **kw): |
---|
894 | n/a | """Specify a function COMMAND to call if the X |
---|
895 | n/a | selection owned by this widget is queried by another |
---|
896 | n/a | application. |
---|
897 | n/a | |
---|
898 | n/a | This function must return the contents of the |
---|
899 | n/a | selection. The function will be called with the |
---|
900 | n/a | arguments OFFSET and LENGTH which allows the chunking |
---|
901 | n/a | of very long selections. The following keyword |
---|
902 | n/a | parameters can be provided: |
---|
903 | n/a | selection - name of the selection (default PRIMARY), |
---|
904 | n/a | type - type of the selection (e.g. STRING, FILE_NAME).""" |
---|
905 | n/a | name = self._register(command) |
---|
906 | n/a | self.tk.call(('selection', 'handle') + self._options(kw) |
---|
907 | n/a | + (self._w, name)) |
---|
908 | n/a | def selection_own(self, **kw): |
---|
909 | n/a | """Become owner of X selection. |
---|
910 | n/a | |
---|
911 | n/a | A keyword parameter selection specifies the name of |
---|
912 | n/a | the selection (default PRIMARY).""" |
---|
913 | n/a | self.tk.call(('selection', 'own') + |
---|
914 | n/a | self._options(kw) + (self._w,)) |
---|
915 | n/a | def selection_own_get(self, **kw): |
---|
916 | n/a | """Return owner of X selection. |
---|
917 | n/a | |
---|
918 | n/a | The following keyword parameter can |
---|
919 | n/a | be provided: |
---|
920 | n/a | selection - name of the selection (default PRIMARY), |
---|
921 | n/a | type - type of the selection (e.g. STRING, FILE_NAME).""" |
---|
922 | n/a | if 'displayof' not in kw: kw['displayof'] = self._w |
---|
923 | n/a | name = self.tk.call(('selection', 'own') + self._options(kw)) |
---|
924 | n/a | if not name: return None |
---|
925 | n/a | return self._nametowidget(name) |
---|
926 | n/a | def send(self, interp, cmd, *args): |
---|
927 | n/a | """Send Tcl command CMD to different interpreter INTERP to be executed.""" |
---|
928 | n/a | return self.tk.call(('send', interp, cmd) + args) |
---|
929 | n/a | def lower(self, belowThis=None): |
---|
930 | n/a | """Lower this widget in the stacking order.""" |
---|
931 | n/a | self.tk.call('lower', self._w, belowThis) |
---|
932 | n/a | def tkraise(self, aboveThis=None): |
---|
933 | n/a | """Raise this widget in the stacking order.""" |
---|
934 | n/a | self.tk.call('raise', self._w, aboveThis) |
---|
935 | n/a | lift = tkraise |
---|
936 | n/a | def winfo_atom(self, name, displayof=0): |
---|
937 | n/a | """Return integer which represents atom NAME.""" |
---|
938 | n/a | args = ('winfo', 'atom') + self._displayof(displayof) + (name,) |
---|
939 | n/a | return self.tk.getint(self.tk.call(args)) |
---|
940 | n/a | def winfo_atomname(self, id, displayof=0): |
---|
941 | n/a | """Return name of atom with identifier ID.""" |
---|
942 | n/a | args = ('winfo', 'atomname') \ |
---|
943 | n/a | + self._displayof(displayof) + (id,) |
---|
944 | n/a | return self.tk.call(args) |
---|
945 | n/a | def winfo_cells(self): |
---|
946 | n/a | """Return number of cells in the colormap for this widget.""" |
---|
947 | n/a | return self.tk.getint( |
---|
948 | n/a | self.tk.call('winfo', 'cells', self._w)) |
---|
949 | n/a | def winfo_children(self): |
---|
950 | n/a | """Return a list of all widgets which are children of this widget.""" |
---|
951 | n/a | result = [] |
---|
952 | n/a | for child in self.tk.splitlist( |
---|
953 | n/a | self.tk.call('winfo', 'children', self._w)): |
---|
954 | n/a | try: |
---|
955 | n/a | # Tcl sometimes returns extra windows, e.g. for |
---|
956 | n/a | # menus; those need to be skipped |
---|
957 | n/a | result.append(self._nametowidget(child)) |
---|
958 | n/a | except KeyError: |
---|
959 | n/a | pass |
---|
960 | n/a | return result |
---|
961 | n/a | |
---|
962 | n/a | def winfo_class(self): |
---|
963 | n/a | """Return window class name of this widget.""" |
---|
964 | n/a | return self.tk.call('winfo', 'class', self._w) |
---|
965 | n/a | def winfo_colormapfull(self): |
---|
966 | n/a | """Return true if at the last color request the colormap was full.""" |
---|
967 | n/a | return self.tk.getboolean( |
---|
968 | n/a | self.tk.call('winfo', 'colormapfull', self._w)) |
---|
969 | n/a | def winfo_containing(self, rootX, rootY, displayof=0): |
---|
970 | n/a | """Return the widget which is at the root coordinates ROOTX, ROOTY.""" |
---|
971 | n/a | args = ('winfo', 'containing') \ |
---|
972 | n/a | + self._displayof(displayof) + (rootX, rootY) |
---|
973 | n/a | name = self.tk.call(args) |
---|
974 | n/a | if not name: return None |
---|
975 | n/a | return self._nametowidget(name) |
---|
976 | n/a | def winfo_depth(self): |
---|
977 | n/a | """Return the number of bits per pixel.""" |
---|
978 | n/a | return self.tk.getint(self.tk.call('winfo', 'depth', self._w)) |
---|
979 | n/a | def winfo_exists(self): |
---|
980 | n/a | """Return true if this widget exists.""" |
---|
981 | n/a | return self.tk.getint( |
---|
982 | n/a | self.tk.call('winfo', 'exists', self._w)) |
---|
983 | n/a | def winfo_fpixels(self, number): |
---|
984 | n/a | """Return the number of pixels for the given distance NUMBER |
---|
985 | n/a | (e.g. "3c") as float.""" |
---|
986 | n/a | return self.tk.getdouble(self.tk.call( |
---|
987 | n/a | 'winfo', 'fpixels', self._w, number)) |
---|
988 | n/a | def winfo_geometry(self): |
---|
989 | n/a | """Return geometry string for this widget in the form "widthxheight+X+Y".""" |
---|
990 | n/a | return self.tk.call('winfo', 'geometry', self._w) |
---|
991 | n/a | def winfo_height(self): |
---|
992 | n/a | """Return height of this widget.""" |
---|
993 | n/a | return self.tk.getint( |
---|
994 | n/a | self.tk.call('winfo', 'height', self._w)) |
---|
995 | n/a | def winfo_id(self): |
---|
996 | n/a | """Return identifier ID for this widget.""" |
---|
997 | n/a | return int(self.tk.call('winfo', 'id', self._w), 0) |
---|
998 | n/a | def winfo_interps(self, displayof=0): |
---|
999 | n/a | """Return the name of all Tcl interpreters for this display.""" |
---|
1000 | n/a | args = ('winfo', 'interps') + self._displayof(displayof) |
---|
1001 | n/a | return self.tk.splitlist(self.tk.call(args)) |
---|
1002 | n/a | def winfo_ismapped(self): |
---|
1003 | n/a | """Return true if this widget is mapped.""" |
---|
1004 | n/a | return self.tk.getint( |
---|
1005 | n/a | self.tk.call('winfo', 'ismapped', self._w)) |
---|
1006 | n/a | def winfo_manager(self): |
---|
1007 | n/a | """Return the window mananger name for this widget.""" |
---|
1008 | n/a | return self.tk.call('winfo', 'manager', self._w) |
---|
1009 | n/a | def winfo_name(self): |
---|
1010 | n/a | """Return the name of this widget.""" |
---|
1011 | n/a | return self.tk.call('winfo', 'name', self._w) |
---|
1012 | n/a | def winfo_parent(self): |
---|
1013 | n/a | """Return the name of the parent of this widget.""" |
---|
1014 | n/a | return self.tk.call('winfo', 'parent', self._w) |
---|
1015 | n/a | def winfo_pathname(self, id, displayof=0): |
---|
1016 | n/a | """Return the pathname of the widget given by ID.""" |
---|
1017 | n/a | args = ('winfo', 'pathname') \ |
---|
1018 | n/a | + self._displayof(displayof) + (id,) |
---|
1019 | n/a | return self.tk.call(args) |
---|
1020 | n/a | def winfo_pixels(self, number): |
---|
1021 | n/a | """Rounded integer value of winfo_fpixels.""" |
---|
1022 | n/a | return self.tk.getint( |
---|
1023 | n/a | self.tk.call('winfo', 'pixels', self._w, number)) |
---|
1024 | n/a | def winfo_pointerx(self): |
---|
1025 | n/a | """Return the x coordinate of the pointer on the root window.""" |
---|
1026 | n/a | return self.tk.getint( |
---|
1027 | n/a | self.tk.call('winfo', 'pointerx', self._w)) |
---|
1028 | n/a | def winfo_pointerxy(self): |
---|
1029 | n/a | """Return a tuple of x and y coordinates of the pointer on the root window.""" |
---|
1030 | n/a | return self._getints( |
---|
1031 | n/a | self.tk.call('winfo', 'pointerxy', self._w)) |
---|
1032 | n/a | def winfo_pointery(self): |
---|
1033 | n/a | """Return the y coordinate of the pointer on the root window.""" |
---|
1034 | n/a | return self.tk.getint( |
---|
1035 | n/a | self.tk.call('winfo', 'pointery', self._w)) |
---|
1036 | n/a | def winfo_reqheight(self): |
---|
1037 | n/a | """Return requested height of this widget.""" |
---|
1038 | n/a | return self.tk.getint( |
---|
1039 | n/a | self.tk.call('winfo', 'reqheight', self._w)) |
---|
1040 | n/a | def winfo_reqwidth(self): |
---|
1041 | n/a | """Return requested width of this widget.""" |
---|
1042 | n/a | return self.tk.getint( |
---|
1043 | n/a | self.tk.call('winfo', 'reqwidth', self._w)) |
---|
1044 | n/a | def winfo_rgb(self, color): |
---|
1045 | n/a | """Return tuple of decimal values for red, green, blue for |
---|
1046 | n/a | COLOR in this widget.""" |
---|
1047 | n/a | return self._getints( |
---|
1048 | n/a | self.tk.call('winfo', 'rgb', self._w, color)) |
---|
1049 | n/a | def winfo_rootx(self): |
---|
1050 | n/a | """Return x coordinate of upper left corner of this widget on the |
---|
1051 | n/a | root window.""" |
---|
1052 | n/a | return self.tk.getint( |
---|
1053 | n/a | self.tk.call('winfo', 'rootx', self._w)) |
---|
1054 | n/a | def winfo_rooty(self): |
---|
1055 | n/a | """Return y coordinate of upper left corner of this widget on the |
---|
1056 | n/a | root window.""" |
---|
1057 | n/a | return self.tk.getint( |
---|
1058 | n/a | self.tk.call('winfo', 'rooty', self._w)) |
---|
1059 | n/a | def winfo_screen(self): |
---|
1060 | n/a | """Return the screen name of this widget.""" |
---|
1061 | n/a | return self.tk.call('winfo', 'screen', self._w) |
---|
1062 | n/a | def winfo_screencells(self): |
---|
1063 | n/a | """Return the number of the cells in the colormap of the screen |
---|
1064 | n/a | of this widget.""" |
---|
1065 | n/a | return self.tk.getint( |
---|
1066 | n/a | self.tk.call('winfo', 'screencells', self._w)) |
---|
1067 | n/a | def winfo_screendepth(self): |
---|
1068 | n/a | """Return the number of bits per pixel of the root window of the |
---|
1069 | n/a | screen of this widget.""" |
---|
1070 | n/a | return self.tk.getint( |
---|
1071 | n/a | self.tk.call('winfo', 'screendepth', self._w)) |
---|
1072 | n/a | def winfo_screenheight(self): |
---|
1073 | n/a | """Return the number of pixels of the height of the screen of this widget |
---|
1074 | n/a | in pixel.""" |
---|
1075 | n/a | return self.tk.getint( |
---|
1076 | n/a | self.tk.call('winfo', 'screenheight', self._w)) |
---|
1077 | n/a | def winfo_screenmmheight(self): |
---|
1078 | n/a | """Return the number of pixels of the height of the screen of |
---|
1079 | n/a | this widget in mm.""" |
---|
1080 | n/a | return self.tk.getint( |
---|
1081 | n/a | self.tk.call('winfo', 'screenmmheight', self._w)) |
---|
1082 | n/a | def winfo_screenmmwidth(self): |
---|
1083 | n/a | """Return the number of pixels of the width of the screen of |
---|
1084 | n/a | this widget in mm.""" |
---|
1085 | n/a | return self.tk.getint( |
---|
1086 | n/a | self.tk.call('winfo', 'screenmmwidth', self._w)) |
---|
1087 | n/a | def winfo_screenvisual(self): |
---|
1088 | n/a | """Return one of the strings directcolor, grayscale, pseudocolor, |
---|
1089 | n/a | staticcolor, staticgray, or truecolor for the default |
---|
1090 | n/a | colormodel of this screen.""" |
---|
1091 | n/a | return self.tk.call('winfo', 'screenvisual', self._w) |
---|
1092 | n/a | def winfo_screenwidth(self): |
---|
1093 | n/a | """Return the number of pixels of the width of the screen of |
---|
1094 | n/a | this widget in pixel.""" |
---|
1095 | n/a | return self.tk.getint( |
---|
1096 | n/a | self.tk.call('winfo', 'screenwidth', self._w)) |
---|
1097 | n/a | def winfo_server(self): |
---|
1098 | n/a | """Return information of the X-Server of the screen of this widget in |
---|
1099 | n/a | the form "XmajorRminor vendor vendorVersion".""" |
---|
1100 | n/a | return self.tk.call('winfo', 'server', self._w) |
---|
1101 | n/a | def winfo_toplevel(self): |
---|
1102 | n/a | """Return the toplevel widget of this widget.""" |
---|
1103 | n/a | return self._nametowidget(self.tk.call( |
---|
1104 | n/a | 'winfo', 'toplevel', self._w)) |
---|
1105 | n/a | def winfo_viewable(self): |
---|
1106 | n/a | """Return true if the widget and all its higher ancestors are mapped.""" |
---|
1107 | n/a | return self.tk.getint( |
---|
1108 | n/a | self.tk.call('winfo', 'viewable', self._w)) |
---|
1109 | n/a | def winfo_visual(self): |
---|
1110 | n/a | """Return one of the strings directcolor, grayscale, pseudocolor, |
---|
1111 | n/a | staticcolor, staticgray, or truecolor for the |
---|
1112 | n/a | colormodel of this widget.""" |
---|
1113 | n/a | return self.tk.call('winfo', 'visual', self._w) |
---|
1114 | n/a | def winfo_visualid(self): |
---|
1115 | n/a | """Return the X identifier for the visual for this widget.""" |
---|
1116 | n/a | return self.tk.call('winfo', 'visualid', self._w) |
---|
1117 | n/a | def winfo_visualsavailable(self, includeids=False): |
---|
1118 | n/a | """Return a list of all visuals available for the screen |
---|
1119 | n/a | of this widget. |
---|
1120 | n/a | |
---|
1121 | n/a | Each item in the list consists of a visual name (see winfo_visual), a |
---|
1122 | n/a | depth and if includeids is true is given also the X identifier.""" |
---|
1123 | n/a | data = self.tk.call('winfo', 'visualsavailable', self._w, |
---|
1124 | n/a | 'includeids' if includeids else None) |
---|
1125 | n/a | data = [self.tk.splitlist(x) for x in self.tk.splitlist(data)] |
---|
1126 | n/a | return [self.__winfo_parseitem(x) for x in data] |
---|
1127 | n/a | def __winfo_parseitem(self, t): |
---|
1128 | n/a | """Internal function.""" |
---|
1129 | n/a | return t[:1] + tuple(map(self.__winfo_getint, t[1:])) |
---|
1130 | n/a | def __winfo_getint(self, x): |
---|
1131 | n/a | """Internal function.""" |
---|
1132 | n/a | return int(x, 0) |
---|
1133 | n/a | def winfo_vrootheight(self): |
---|
1134 | n/a | """Return the height of the virtual root window associated with this |
---|
1135 | n/a | widget in pixels. If there is no virtual root window return the |
---|
1136 | n/a | height of the screen.""" |
---|
1137 | n/a | return self.tk.getint( |
---|
1138 | n/a | self.tk.call('winfo', 'vrootheight', self._w)) |
---|
1139 | n/a | def winfo_vrootwidth(self): |
---|
1140 | n/a | """Return the width of the virtual root window associated with this |
---|
1141 | n/a | widget in pixel. If there is no virtual root window return the |
---|
1142 | n/a | width of the screen.""" |
---|
1143 | n/a | return self.tk.getint( |
---|
1144 | n/a | self.tk.call('winfo', 'vrootwidth', self._w)) |
---|
1145 | n/a | def winfo_vrootx(self): |
---|
1146 | n/a | """Return the x offset of the virtual root relative to the root |
---|
1147 | n/a | window of the screen of this widget.""" |
---|
1148 | n/a | return self.tk.getint( |
---|
1149 | n/a | self.tk.call('winfo', 'vrootx', self._w)) |
---|
1150 | n/a | def winfo_vrooty(self): |
---|
1151 | n/a | """Return the y offset of the virtual root relative to the root |
---|
1152 | n/a | window of the screen of this widget.""" |
---|
1153 | n/a | return self.tk.getint( |
---|
1154 | n/a | self.tk.call('winfo', 'vrooty', self._w)) |
---|
1155 | n/a | def winfo_width(self): |
---|
1156 | n/a | """Return the width of this widget.""" |
---|
1157 | n/a | return self.tk.getint( |
---|
1158 | n/a | self.tk.call('winfo', 'width', self._w)) |
---|
1159 | n/a | def winfo_x(self): |
---|
1160 | n/a | """Return the x coordinate of the upper left corner of this widget |
---|
1161 | n/a | in the parent.""" |
---|
1162 | n/a | return self.tk.getint( |
---|
1163 | n/a | self.tk.call('winfo', 'x', self._w)) |
---|
1164 | n/a | def winfo_y(self): |
---|
1165 | n/a | """Return the y coordinate of the upper left corner of this widget |
---|
1166 | n/a | in the parent.""" |
---|
1167 | n/a | return self.tk.getint( |
---|
1168 | n/a | self.tk.call('winfo', 'y', self._w)) |
---|
1169 | n/a | def update(self): |
---|
1170 | n/a | """Enter event loop until all pending events have been processed by Tcl.""" |
---|
1171 | n/a | self.tk.call('update') |
---|
1172 | n/a | def update_idletasks(self): |
---|
1173 | n/a | """Enter event loop until all idle callbacks have been called. This |
---|
1174 | n/a | will update the display of windows but not process events caused by |
---|
1175 | n/a | the user.""" |
---|
1176 | n/a | self.tk.call('update', 'idletasks') |
---|
1177 | n/a | def bindtags(self, tagList=None): |
---|
1178 | n/a | """Set or get the list of bindtags for this widget. |
---|
1179 | n/a | |
---|
1180 | n/a | With no argument return the list of all bindtags associated with |
---|
1181 | n/a | this widget. With a list of strings as argument the bindtags are |
---|
1182 | n/a | set to this list. The bindtags determine in which order events are |
---|
1183 | n/a | processed (see bind).""" |
---|
1184 | n/a | if tagList is None: |
---|
1185 | n/a | return self.tk.splitlist( |
---|
1186 | n/a | self.tk.call('bindtags', self._w)) |
---|
1187 | n/a | else: |
---|
1188 | n/a | self.tk.call('bindtags', self._w, tagList) |
---|
1189 | n/a | def _bind(self, what, sequence, func, add, needcleanup=1): |
---|
1190 | n/a | """Internal function.""" |
---|
1191 | n/a | if isinstance(func, str): |
---|
1192 | n/a | self.tk.call(what + (sequence, func)) |
---|
1193 | n/a | elif func: |
---|
1194 | n/a | funcid = self._register(func, self._substitute, |
---|
1195 | n/a | needcleanup) |
---|
1196 | n/a | cmd = ('%sif {"[%s %s]" == "break"} break\n' |
---|
1197 | n/a | % |
---|
1198 | n/a | (add and '+' or '', |
---|
1199 | n/a | funcid, self._subst_format_str)) |
---|
1200 | n/a | self.tk.call(what + (sequence, cmd)) |
---|
1201 | n/a | return funcid |
---|
1202 | n/a | elif sequence: |
---|
1203 | n/a | return self.tk.call(what + (sequence,)) |
---|
1204 | n/a | else: |
---|
1205 | n/a | return self.tk.splitlist(self.tk.call(what)) |
---|
1206 | n/a | def bind(self, sequence=None, func=None, add=None): |
---|
1207 | n/a | """Bind to this widget at event SEQUENCE a call to function FUNC. |
---|
1208 | n/a | |
---|
1209 | n/a | SEQUENCE is a string of concatenated event |
---|
1210 | n/a | patterns. An event pattern is of the form |
---|
1211 | n/a | <MODIFIER-MODIFIER-TYPE-DETAIL> where MODIFIER is one |
---|
1212 | n/a | of Control, Mod2, M2, Shift, Mod3, M3, Lock, Mod4, M4, |
---|
1213 | n/a | Button1, B1, Mod5, M5 Button2, B2, Meta, M, Button3, |
---|
1214 | n/a | B3, Alt, Button4, B4, Double, Button5, B5 Triple, |
---|
1215 | n/a | Mod1, M1. TYPE is one of Activate, Enter, Map, |
---|
1216 | n/a | ButtonPress, Button, Expose, Motion, ButtonRelease |
---|
1217 | n/a | FocusIn, MouseWheel, Circulate, FocusOut, Property, |
---|
1218 | n/a | Colormap, Gravity Reparent, Configure, KeyPress, Key, |
---|
1219 | n/a | Unmap, Deactivate, KeyRelease Visibility, Destroy, |
---|
1220 | n/a | Leave and DETAIL is the button number for ButtonPress, |
---|
1221 | n/a | ButtonRelease and DETAIL is the Keysym for KeyPress and |
---|
1222 | n/a | KeyRelease. Examples are |
---|
1223 | n/a | <Control-Button-1> for pressing Control and mouse button 1 or |
---|
1224 | n/a | <Alt-A> for pressing A and the Alt key (KeyPress can be omitted). |
---|
1225 | n/a | An event pattern can also be a virtual event of the form |
---|
1226 | n/a | <<AString>> where AString can be arbitrary. This |
---|
1227 | n/a | event can be generated by event_generate. |
---|
1228 | n/a | If events are concatenated they must appear shortly |
---|
1229 | n/a | after each other. |
---|
1230 | n/a | |
---|
1231 | n/a | FUNC will be called if the event sequence occurs with an |
---|
1232 | n/a | instance of Event as argument. If the return value of FUNC is |
---|
1233 | n/a | "break" no further bound function is invoked. |
---|
1234 | n/a | |
---|
1235 | n/a | An additional boolean parameter ADD specifies whether FUNC will |
---|
1236 | n/a | be called additionally to the other bound function or whether |
---|
1237 | n/a | it will replace the previous function. |
---|
1238 | n/a | |
---|
1239 | n/a | Bind will return an identifier to allow deletion of the bound function with |
---|
1240 | n/a | unbind without memory leak. |
---|
1241 | n/a | |
---|
1242 | n/a | If FUNC or SEQUENCE is omitted the bound function or list |
---|
1243 | n/a | of bound events are returned.""" |
---|
1244 | n/a | |
---|
1245 | n/a | return self._bind(('bind', self._w), sequence, func, add) |
---|
1246 | n/a | def unbind(self, sequence, funcid=None): |
---|
1247 | n/a | """Unbind for this widget for event SEQUENCE the |
---|
1248 | n/a | function identified with FUNCID.""" |
---|
1249 | n/a | self.tk.call('bind', self._w, sequence, '') |
---|
1250 | n/a | if funcid: |
---|
1251 | n/a | self.deletecommand(funcid) |
---|
1252 | n/a | def bind_all(self, sequence=None, func=None, add=None): |
---|
1253 | n/a | """Bind to all widgets at an event SEQUENCE a call to function FUNC. |
---|
1254 | n/a | An additional boolean parameter ADD specifies whether FUNC will |
---|
1255 | n/a | be called additionally to the other bound function or whether |
---|
1256 | n/a | it will replace the previous function. See bind for the return value.""" |
---|
1257 | n/a | return self._bind(('bind', 'all'), sequence, func, add, 0) |
---|
1258 | n/a | def unbind_all(self, sequence): |
---|
1259 | n/a | """Unbind for all widgets for event SEQUENCE all functions.""" |
---|
1260 | n/a | self.tk.call('bind', 'all' , sequence, '') |
---|
1261 | n/a | def bind_class(self, className, sequence=None, func=None, add=None): |
---|
1262 | n/a | |
---|
1263 | n/a | """Bind to widgets with bindtag CLASSNAME at event |
---|
1264 | n/a | SEQUENCE a call of function FUNC. An additional |
---|
1265 | n/a | boolean parameter ADD specifies whether FUNC will be |
---|
1266 | n/a | called additionally to the other bound function or |
---|
1267 | n/a | whether it will replace the previous function. See bind for |
---|
1268 | n/a | the return value.""" |
---|
1269 | n/a | |
---|
1270 | n/a | return self._bind(('bind', className), sequence, func, add, 0) |
---|
1271 | n/a | def unbind_class(self, className, sequence): |
---|
1272 | n/a | """Unbind for all widgets with bindtag CLASSNAME for event SEQUENCE |
---|
1273 | n/a | all functions.""" |
---|
1274 | n/a | self.tk.call('bind', className , sequence, '') |
---|
1275 | n/a | def mainloop(self, n=0): |
---|
1276 | n/a | """Call the mainloop of Tk.""" |
---|
1277 | n/a | self.tk.mainloop(n) |
---|
1278 | n/a | def quit(self): |
---|
1279 | n/a | """Quit the Tcl interpreter. All widgets will be destroyed.""" |
---|
1280 | n/a | self.tk.quit() |
---|
1281 | n/a | def _getints(self, string): |
---|
1282 | n/a | """Internal function.""" |
---|
1283 | n/a | if string: |
---|
1284 | n/a | return tuple(map(self.tk.getint, self.tk.splitlist(string))) |
---|
1285 | n/a | def _getdoubles(self, string): |
---|
1286 | n/a | """Internal function.""" |
---|
1287 | n/a | if string: |
---|
1288 | n/a | return tuple(map(self.tk.getdouble, self.tk.splitlist(string))) |
---|
1289 | n/a | def _getboolean(self, string): |
---|
1290 | n/a | """Internal function.""" |
---|
1291 | n/a | if string: |
---|
1292 | n/a | return self.tk.getboolean(string) |
---|
1293 | n/a | def _displayof(self, displayof): |
---|
1294 | n/a | """Internal function.""" |
---|
1295 | n/a | if displayof: |
---|
1296 | n/a | return ('-displayof', displayof) |
---|
1297 | n/a | if displayof is None: |
---|
1298 | n/a | return ('-displayof', self._w) |
---|
1299 | n/a | return () |
---|
1300 | n/a | @property |
---|
1301 | n/a | def _windowingsystem(self): |
---|
1302 | n/a | """Internal function.""" |
---|
1303 | n/a | try: |
---|
1304 | n/a | return self._root()._windowingsystem_cached |
---|
1305 | n/a | except AttributeError: |
---|
1306 | n/a | ws = self._root()._windowingsystem_cached = \ |
---|
1307 | n/a | self.tk.call('tk', 'windowingsystem') |
---|
1308 | n/a | return ws |
---|
1309 | n/a | def _options(self, cnf, kw = None): |
---|
1310 | n/a | """Internal function.""" |
---|
1311 | n/a | if kw: |
---|
1312 | n/a | cnf = _cnfmerge((cnf, kw)) |
---|
1313 | n/a | else: |
---|
1314 | n/a | cnf = _cnfmerge(cnf) |
---|
1315 | n/a | res = () |
---|
1316 | n/a | for k, v in cnf.items(): |
---|
1317 | n/a | if v is not None: |
---|
1318 | n/a | if k[-1] == '_': k = k[:-1] |
---|
1319 | n/a | if callable(v): |
---|
1320 | n/a | v = self._register(v) |
---|
1321 | n/a | elif isinstance(v, (tuple, list)): |
---|
1322 | n/a | nv = [] |
---|
1323 | n/a | for item in v: |
---|
1324 | n/a | if isinstance(item, int): |
---|
1325 | n/a | nv.append(str(item)) |
---|
1326 | n/a | elif isinstance(item, str): |
---|
1327 | n/a | nv.append(_stringify(item)) |
---|
1328 | n/a | else: |
---|
1329 | n/a | break |
---|
1330 | n/a | else: |
---|
1331 | n/a | v = ' '.join(nv) |
---|
1332 | n/a | res = res + ('-'+k, v) |
---|
1333 | n/a | return res |
---|
1334 | n/a | def nametowidget(self, name): |
---|
1335 | n/a | """Return the Tkinter instance of a widget identified by |
---|
1336 | n/a | its Tcl name NAME.""" |
---|
1337 | n/a | name = str(name).split('.') |
---|
1338 | n/a | w = self |
---|
1339 | n/a | |
---|
1340 | n/a | if not name[0]: |
---|
1341 | n/a | w = w._root() |
---|
1342 | n/a | name = name[1:] |
---|
1343 | n/a | |
---|
1344 | n/a | for n in name: |
---|
1345 | n/a | if not n: |
---|
1346 | n/a | break |
---|
1347 | n/a | w = w.children[n] |
---|
1348 | n/a | |
---|
1349 | n/a | return w |
---|
1350 | n/a | _nametowidget = nametowidget |
---|
1351 | n/a | def _register(self, func, subst=None, needcleanup=1): |
---|
1352 | n/a | """Return a newly created Tcl function. If this |
---|
1353 | n/a | function is called, the Python function FUNC will |
---|
1354 | n/a | be executed. An optional function SUBST can |
---|
1355 | n/a | be given which will be executed before FUNC.""" |
---|
1356 | n/a | f = CallWrapper(func, subst, self).__call__ |
---|
1357 | n/a | name = repr(id(f)) |
---|
1358 | n/a | try: |
---|
1359 | n/a | func = func.__func__ |
---|
1360 | n/a | except AttributeError: |
---|
1361 | n/a | pass |
---|
1362 | n/a | try: |
---|
1363 | n/a | name = name + func.__name__ |
---|
1364 | n/a | except AttributeError: |
---|
1365 | n/a | pass |
---|
1366 | n/a | self.tk.createcommand(name, f) |
---|
1367 | n/a | if needcleanup: |
---|
1368 | n/a | if self._tclCommands is None: |
---|
1369 | n/a | self._tclCommands = [] |
---|
1370 | n/a | self._tclCommands.append(name) |
---|
1371 | n/a | return name |
---|
1372 | n/a | register = _register |
---|
1373 | n/a | def _root(self): |
---|
1374 | n/a | """Internal function.""" |
---|
1375 | n/a | w = self |
---|
1376 | n/a | while w.master: w = w.master |
---|
1377 | n/a | return w |
---|
1378 | n/a | _subst_format = ('%#', '%b', '%f', '%h', '%k', |
---|
1379 | n/a | '%s', '%t', '%w', '%x', '%y', |
---|
1380 | n/a | '%A', '%E', '%K', '%N', '%W', '%T', '%X', '%Y', '%D') |
---|
1381 | n/a | _subst_format_str = " ".join(_subst_format) |
---|
1382 | n/a | def _substitute(self, *args): |
---|
1383 | n/a | """Internal function.""" |
---|
1384 | n/a | if len(args) != len(self._subst_format): return args |
---|
1385 | n/a | getboolean = self.tk.getboolean |
---|
1386 | n/a | |
---|
1387 | n/a | getint = self.tk.getint |
---|
1388 | n/a | def getint_event(s): |
---|
1389 | n/a | """Tk changed behavior in 8.4.2, returning "??" rather more often.""" |
---|
1390 | n/a | try: |
---|
1391 | n/a | return getint(s) |
---|
1392 | n/a | except (ValueError, TclError): |
---|
1393 | n/a | return s |
---|
1394 | n/a | |
---|
1395 | n/a | nsign, b, f, h, k, s, t, w, x, y, A, E, K, N, W, T, X, Y, D = args |
---|
1396 | n/a | # Missing: (a, c, d, m, o, v, B, R) |
---|
1397 | n/a | e = Event() |
---|
1398 | n/a | # serial field: valid for all events |
---|
1399 | n/a | # number of button: ButtonPress and ButtonRelease events only |
---|
1400 | n/a | # height field: Configure, ConfigureRequest, Create, |
---|
1401 | n/a | # ResizeRequest, and Expose events only |
---|
1402 | n/a | # keycode field: KeyPress and KeyRelease events only |
---|
1403 | n/a | # time field: "valid for events that contain a time field" |
---|
1404 | n/a | # width field: Configure, ConfigureRequest, Create, ResizeRequest, |
---|
1405 | n/a | # and Expose events only |
---|
1406 | n/a | # x field: "valid for events that contain an x field" |
---|
1407 | n/a | # y field: "valid for events that contain a y field" |
---|
1408 | n/a | # keysym as decimal: KeyPress and KeyRelease events only |
---|
1409 | n/a | # x_root, y_root fields: ButtonPress, ButtonRelease, KeyPress, |
---|
1410 | n/a | # KeyRelease, and Motion events |
---|
1411 | n/a | e.serial = getint(nsign) |
---|
1412 | n/a | e.num = getint_event(b) |
---|
1413 | n/a | try: e.focus = getboolean(f) |
---|
1414 | n/a | except TclError: pass |
---|
1415 | n/a | e.height = getint_event(h) |
---|
1416 | n/a | e.keycode = getint_event(k) |
---|
1417 | n/a | e.state = getint_event(s) |
---|
1418 | n/a | e.time = getint_event(t) |
---|
1419 | n/a | e.width = getint_event(w) |
---|
1420 | n/a | e.x = getint_event(x) |
---|
1421 | n/a | e.y = getint_event(y) |
---|
1422 | n/a | e.char = A |
---|
1423 | n/a | try: e.send_event = getboolean(E) |
---|
1424 | n/a | except TclError: pass |
---|
1425 | n/a | e.keysym = K |
---|
1426 | n/a | e.keysym_num = getint_event(N) |
---|
1427 | n/a | try: |
---|
1428 | n/a | e.type = EventType(T) |
---|
1429 | n/a | except ValueError: |
---|
1430 | n/a | e.type = T |
---|
1431 | n/a | try: |
---|
1432 | n/a | e.widget = self._nametowidget(W) |
---|
1433 | n/a | except KeyError: |
---|
1434 | n/a | e.widget = W |
---|
1435 | n/a | e.x_root = getint_event(X) |
---|
1436 | n/a | e.y_root = getint_event(Y) |
---|
1437 | n/a | try: |
---|
1438 | n/a | e.delta = getint(D) |
---|
1439 | n/a | except (ValueError, TclError): |
---|
1440 | n/a | e.delta = 0 |
---|
1441 | n/a | return (e,) |
---|
1442 | n/a | def _report_exception(self): |
---|
1443 | n/a | """Internal function.""" |
---|
1444 | n/a | exc, val, tb = sys.exc_info() |
---|
1445 | n/a | root = self._root() |
---|
1446 | n/a | root.report_callback_exception(exc, val, tb) |
---|
1447 | n/a | |
---|
1448 | n/a | def _getconfigure(self, *args): |
---|
1449 | n/a | """Call Tcl configure command and return the result as a dict.""" |
---|
1450 | n/a | cnf = {} |
---|
1451 | n/a | for x in self.tk.splitlist(self.tk.call(*args)): |
---|
1452 | n/a | x = self.tk.splitlist(x) |
---|
1453 | n/a | cnf[x[0][1:]] = (x[0][1:],) + x[1:] |
---|
1454 | n/a | return cnf |
---|
1455 | n/a | |
---|
1456 | n/a | def _getconfigure1(self, *args): |
---|
1457 | n/a | x = self.tk.splitlist(self.tk.call(*args)) |
---|
1458 | n/a | return (x[0][1:],) + x[1:] |
---|
1459 | n/a | |
---|
1460 | n/a | def _configure(self, cmd, cnf, kw): |
---|
1461 | n/a | """Internal function.""" |
---|
1462 | n/a | if kw: |
---|
1463 | n/a | cnf = _cnfmerge((cnf, kw)) |
---|
1464 | n/a | elif cnf: |
---|
1465 | n/a | cnf = _cnfmerge(cnf) |
---|
1466 | n/a | if cnf is None: |
---|
1467 | n/a | return self._getconfigure(_flatten((self._w, cmd))) |
---|
1468 | n/a | if isinstance(cnf, str): |
---|
1469 | n/a | return self._getconfigure1(_flatten((self._w, cmd, '-'+cnf))) |
---|
1470 | n/a | self.tk.call(_flatten((self._w, cmd)) + self._options(cnf)) |
---|
1471 | n/a | # These used to be defined in Widget: |
---|
1472 | n/a | def configure(self, cnf=None, **kw): |
---|
1473 | n/a | """Configure resources of a widget. |
---|
1474 | n/a | |
---|
1475 | n/a | The values for resources are specified as keyword |
---|
1476 | n/a | arguments. To get an overview about |
---|
1477 | n/a | the allowed keyword arguments call the method keys. |
---|
1478 | n/a | """ |
---|
1479 | n/a | return self._configure('configure', cnf, kw) |
---|
1480 | n/a | config = configure |
---|
1481 | n/a | def cget(self, key): |
---|
1482 | n/a | """Return the resource value for a KEY given as string.""" |
---|
1483 | n/a | return self.tk.call(self._w, 'cget', '-' + key) |
---|
1484 | n/a | __getitem__ = cget |
---|
1485 | n/a | def __setitem__(self, key, value): |
---|
1486 | n/a | self.configure({key: value}) |
---|
1487 | n/a | def keys(self): |
---|
1488 | n/a | """Return a list of all resource names of this widget.""" |
---|
1489 | n/a | splitlist = self.tk.splitlist |
---|
1490 | n/a | return [splitlist(x)[0][1:] for x in |
---|
1491 | n/a | splitlist(self.tk.call(self._w, 'configure'))] |
---|
1492 | n/a | def __str__(self): |
---|
1493 | n/a | """Return the window path name of this widget.""" |
---|
1494 | n/a | return self._w |
---|
1495 | n/a | |
---|
1496 | n/a | def __repr__(self): |
---|
1497 | n/a | return '<%s.%s object %s>' % ( |
---|
1498 | n/a | self.__class__.__module__, self.__class__.__qualname__, self._w) |
---|
1499 | n/a | |
---|
1500 | n/a | # Pack methods that apply to the master |
---|
1501 | n/a | _noarg_ = ['_noarg_'] |
---|
1502 | n/a | def pack_propagate(self, flag=_noarg_): |
---|
1503 | n/a | """Set or get the status for propagation of geometry information. |
---|
1504 | n/a | |
---|
1505 | n/a | A boolean argument specifies whether the geometry information |
---|
1506 | n/a | of the slaves will determine the size of this widget. If no argument |
---|
1507 | n/a | is given the current setting will be returned. |
---|
1508 | n/a | """ |
---|
1509 | n/a | if flag is Misc._noarg_: |
---|
1510 | n/a | return self._getboolean(self.tk.call( |
---|
1511 | n/a | 'pack', 'propagate', self._w)) |
---|
1512 | n/a | else: |
---|
1513 | n/a | self.tk.call('pack', 'propagate', self._w, flag) |
---|
1514 | n/a | propagate = pack_propagate |
---|
1515 | n/a | def pack_slaves(self): |
---|
1516 | n/a | """Return a list of all slaves of this widget |
---|
1517 | n/a | in its packing order.""" |
---|
1518 | n/a | return [self._nametowidget(x) for x in |
---|
1519 | n/a | self.tk.splitlist( |
---|
1520 | n/a | self.tk.call('pack', 'slaves', self._w))] |
---|
1521 | n/a | slaves = pack_slaves |
---|
1522 | n/a | # Place method that applies to the master |
---|
1523 | n/a | def place_slaves(self): |
---|
1524 | n/a | """Return a list of all slaves of this widget |
---|
1525 | n/a | in its packing order.""" |
---|
1526 | n/a | return [self._nametowidget(x) for x in |
---|
1527 | n/a | self.tk.splitlist( |
---|
1528 | n/a | self.tk.call( |
---|
1529 | n/a | 'place', 'slaves', self._w))] |
---|
1530 | n/a | # Grid methods that apply to the master |
---|
1531 | n/a | def grid_anchor(self, anchor=None): # new in Tk 8.5 |
---|
1532 | n/a | """The anchor value controls how to place the grid within the |
---|
1533 | n/a | master when no row/column has any weight. |
---|
1534 | n/a | |
---|
1535 | n/a | The default anchor is nw.""" |
---|
1536 | n/a | self.tk.call('grid', 'anchor', self._w, anchor) |
---|
1537 | n/a | anchor = grid_anchor |
---|
1538 | n/a | def grid_bbox(self, column=None, row=None, col2=None, row2=None): |
---|
1539 | n/a | """Return a tuple of integer coordinates for the bounding |
---|
1540 | n/a | box of this widget controlled by the geometry manager grid. |
---|
1541 | n/a | |
---|
1542 | n/a | If COLUMN, ROW is given the bounding box applies from |
---|
1543 | n/a | the cell with row and column 0 to the specified |
---|
1544 | n/a | cell. If COL2 and ROW2 are given the bounding box |
---|
1545 | n/a | starts at that cell. |
---|
1546 | n/a | |
---|
1547 | n/a | The returned integers specify the offset of the upper left |
---|
1548 | n/a | corner in the master widget and the width and height. |
---|
1549 | n/a | """ |
---|
1550 | n/a | args = ('grid', 'bbox', self._w) |
---|
1551 | n/a | if column is not None and row is not None: |
---|
1552 | n/a | args = args + (column, row) |
---|
1553 | n/a | if col2 is not None and row2 is not None: |
---|
1554 | n/a | args = args + (col2, row2) |
---|
1555 | n/a | return self._getints(self.tk.call(*args)) or None |
---|
1556 | n/a | bbox = grid_bbox |
---|
1557 | n/a | |
---|
1558 | n/a | def _gridconvvalue(self, value): |
---|
1559 | n/a | if isinstance(value, (str, _tkinter.Tcl_Obj)): |
---|
1560 | n/a | try: |
---|
1561 | n/a | svalue = str(value) |
---|
1562 | n/a | if not svalue: |
---|
1563 | n/a | return None |
---|
1564 | n/a | elif '.' in svalue: |
---|
1565 | n/a | return self.tk.getdouble(svalue) |
---|
1566 | n/a | else: |
---|
1567 | n/a | return self.tk.getint(svalue) |
---|
1568 | n/a | except (ValueError, TclError): |
---|
1569 | n/a | pass |
---|
1570 | n/a | return value |
---|
1571 | n/a | |
---|
1572 | n/a | def _grid_configure(self, command, index, cnf, kw): |
---|
1573 | n/a | """Internal function.""" |
---|
1574 | n/a | if isinstance(cnf, str) and not kw: |
---|
1575 | n/a | if cnf[-1:] == '_': |
---|
1576 | n/a | cnf = cnf[:-1] |
---|
1577 | n/a | if cnf[:1] != '-': |
---|
1578 | n/a | cnf = '-'+cnf |
---|
1579 | n/a | options = (cnf,) |
---|
1580 | n/a | else: |
---|
1581 | n/a | options = self._options(cnf, kw) |
---|
1582 | n/a | if not options: |
---|
1583 | n/a | return _splitdict( |
---|
1584 | n/a | self.tk, |
---|
1585 | n/a | self.tk.call('grid', command, self._w, index), |
---|
1586 | n/a | conv=self._gridconvvalue) |
---|
1587 | n/a | res = self.tk.call( |
---|
1588 | n/a | ('grid', command, self._w, index) |
---|
1589 | n/a | + options) |
---|
1590 | n/a | if len(options) == 1: |
---|
1591 | n/a | return self._gridconvvalue(res) |
---|
1592 | n/a | |
---|
1593 | n/a | def grid_columnconfigure(self, index, cnf={}, **kw): |
---|
1594 | n/a | """Configure column INDEX of a grid. |
---|
1595 | n/a | |
---|
1596 | n/a | Valid resources are minsize (minimum size of the column), |
---|
1597 | n/a | weight (how much does additional space propagate to this column) |
---|
1598 | n/a | and pad (how much space to let additionally).""" |
---|
1599 | n/a | return self._grid_configure('columnconfigure', index, cnf, kw) |
---|
1600 | n/a | columnconfigure = grid_columnconfigure |
---|
1601 | n/a | def grid_location(self, x, y): |
---|
1602 | n/a | """Return a tuple of column and row which identify the cell |
---|
1603 | n/a | at which the pixel at position X and Y inside the master |
---|
1604 | n/a | widget is located.""" |
---|
1605 | n/a | return self._getints( |
---|
1606 | n/a | self.tk.call( |
---|
1607 | n/a | 'grid', 'location', self._w, x, y)) or None |
---|
1608 | n/a | def grid_propagate(self, flag=_noarg_): |
---|
1609 | n/a | """Set or get the status for propagation of geometry information. |
---|
1610 | n/a | |
---|
1611 | n/a | A boolean argument specifies whether the geometry information |
---|
1612 | n/a | of the slaves will determine the size of this widget. If no argument |
---|
1613 | n/a | is given, the current setting will be returned. |
---|
1614 | n/a | """ |
---|
1615 | n/a | if flag is Misc._noarg_: |
---|
1616 | n/a | return self._getboolean(self.tk.call( |
---|
1617 | n/a | 'grid', 'propagate', self._w)) |
---|
1618 | n/a | else: |
---|
1619 | n/a | self.tk.call('grid', 'propagate', self._w, flag) |
---|
1620 | n/a | def grid_rowconfigure(self, index, cnf={}, **kw): |
---|
1621 | n/a | """Configure row INDEX of a grid. |
---|
1622 | n/a | |
---|
1623 | n/a | Valid resources are minsize (minimum size of the row), |
---|
1624 | n/a | weight (how much does additional space propagate to this row) |
---|
1625 | n/a | and pad (how much space to let additionally).""" |
---|
1626 | n/a | return self._grid_configure('rowconfigure', index, cnf, kw) |
---|
1627 | n/a | rowconfigure = grid_rowconfigure |
---|
1628 | n/a | def grid_size(self): |
---|
1629 | n/a | """Return a tuple of the number of column and rows in the grid.""" |
---|
1630 | n/a | return self._getints( |
---|
1631 | n/a | self.tk.call('grid', 'size', self._w)) or None |
---|
1632 | n/a | size = grid_size |
---|
1633 | n/a | def grid_slaves(self, row=None, column=None): |
---|
1634 | n/a | """Return a list of all slaves of this widget |
---|
1635 | n/a | in its packing order.""" |
---|
1636 | n/a | args = () |
---|
1637 | n/a | if row is not None: |
---|
1638 | n/a | args = args + ('-row', row) |
---|
1639 | n/a | if column is not None: |
---|
1640 | n/a | args = args + ('-column', column) |
---|
1641 | n/a | return [self._nametowidget(x) for x in |
---|
1642 | n/a | self.tk.splitlist(self.tk.call( |
---|
1643 | n/a | ('grid', 'slaves', self._w) + args))] |
---|
1644 | n/a | |
---|
1645 | n/a | # Support for the "event" command, new in Tk 4.2. |
---|
1646 | n/a | # By Case Roole. |
---|
1647 | n/a | |
---|
1648 | n/a | def event_add(self, virtual, *sequences): |
---|
1649 | n/a | """Bind a virtual event VIRTUAL (of the form <<Name>>) |
---|
1650 | n/a | to an event SEQUENCE such that the virtual event is triggered |
---|
1651 | n/a | whenever SEQUENCE occurs.""" |
---|
1652 | n/a | args = ('event', 'add', virtual) + sequences |
---|
1653 | n/a | self.tk.call(args) |
---|
1654 | n/a | |
---|
1655 | n/a | def event_delete(self, virtual, *sequences): |
---|
1656 | n/a | """Unbind a virtual event VIRTUAL from SEQUENCE.""" |
---|
1657 | n/a | args = ('event', 'delete', virtual) + sequences |
---|
1658 | n/a | self.tk.call(args) |
---|
1659 | n/a | |
---|
1660 | n/a | def event_generate(self, sequence, **kw): |
---|
1661 | n/a | """Generate an event SEQUENCE. Additional |
---|
1662 | n/a | keyword arguments specify parameter of the event |
---|
1663 | n/a | (e.g. x, y, rootx, rooty).""" |
---|
1664 | n/a | args = ('event', 'generate', self._w, sequence) |
---|
1665 | n/a | for k, v in kw.items(): |
---|
1666 | n/a | args = args + ('-%s' % k, str(v)) |
---|
1667 | n/a | self.tk.call(args) |
---|
1668 | n/a | |
---|
1669 | n/a | def event_info(self, virtual=None): |
---|
1670 | n/a | """Return a list of all virtual events or the information |
---|
1671 | n/a | about the SEQUENCE bound to the virtual event VIRTUAL.""" |
---|
1672 | n/a | return self.tk.splitlist( |
---|
1673 | n/a | self.tk.call('event', 'info', virtual)) |
---|
1674 | n/a | |
---|
1675 | n/a | # Image related commands |
---|
1676 | n/a | |
---|
1677 | n/a | def image_names(self): |
---|
1678 | n/a | """Return a list of all existing image names.""" |
---|
1679 | n/a | return self.tk.splitlist(self.tk.call('image', 'names')) |
---|
1680 | n/a | |
---|
1681 | n/a | def image_types(self): |
---|
1682 | n/a | """Return a list of all available image types (e.g. phote bitmap).""" |
---|
1683 | n/a | return self.tk.splitlist(self.tk.call('image', 'types')) |
---|
1684 | n/a | |
---|
1685 | n/a | |
---|
1686 | n/a | class CallWrapper: |
---|
1687 | n/a | """Internal class. Stores function to call when some user |
---|
1688 | n/a | defined Tcl function is called e.g. after an event occurred.""" |
---|
1689 | n/a | def __init__(self, func, subst, widget): |
---|
1690 | n/a | """Store FUNC, SUBST and WIDGET as members.""" |
---|
1691 | n/a | self.func = func |
---|
1692 | n/a | self.subst = subst |
---|
1693 | n/a | self.widget = widget |
---|
1694 | n/a | def __call__(self, *args): |
---|
1695 | n/a | """Apply first function SUBST to arguments, than FUNC.""" |
---|
1696 | n/a | try: |
---|
1697 | n/a | if self.subst: |
---|
1698 | n/a | args = self.subst(*args) |
---|
1699 | n/a | return self.func(*args) |
---|
1700 | n/a | except SystemExit: |
---|
1701 | n/a | raise |
---|
1702 | n/a | except: |
---|
1703 | n/a | self.widget._report_exception() |
---|
1704 | n/a | |
---|
1705 | n/a | |
---|
1706 | n/a | class XView: |
---|
1707 | n/a | """Mix-in class for querying and changing the horizontal position |
---|
1708 | n/a | of a widget's window.""" |
---|
1709 | n/a | |
---|
1710 | n/a | def xview(self, *args): |
---|
1711 | n/a | """Query and change the horizontal position of the view.""" |
---|
1712 | n/a | res = self.tk.call(self._w, 'xview', *args) |
---|
1713 | n/a | if not args: |
---|
1714 | n/a | return self._getdoubles(res) |
---|
1715 | n/a | |
---|
1716 | n/a | def xview_moveto(self, fraction): |
---|
1717 | n/a | """Adjusts the view in the window so that FRACTION of the |
---|
1718 | n/a | total width of the canvas is off-screen to the left.""" |
---|
1719 | n/a | self.tk.call(self._w, 'xview', 'moveto', fraction) |
---|
1720 | n/a | |
---|
1721 | n/a | def xview_scroll(self, number, what): |
---|
1722 | n/a | """Shift the x-view according to NUMBER which is measured in "units" |
---|
1723 | n/a | or "pages" (WHAT).""" |
---|
1724 | n/a | self.tk.call(self._w, 'xview', 'scroll', number, what) |
---|
1725 | n/a | |
---|
1726 | n/a | |
---|
1727 | n/a | class YView: |
---|
1728 | n/a | """Mix-in class for querying and changing the vertical position |
---|
1729 | n/a | of a widget's window.""" |
---|
1730 | n/a | |
---|
1731 | n/a | def yview(self, *args): |
---|
1732 | n/a | """Query and change the vertical position of the view.""" |
---|
1733 | n/a | res = self.tk.call(self._w, 'yview', *args) |
---|
1734 | n/a | if not args: |
---|
1735 | n/a | return self._getdoubles(res) |
---|
1736 | n/a | |
---|
1737 | n/a | def yview_moveto(self, fraction): |
---|
1738 | n/a | """Adjusts the view in the window so that FRACTION of the |
---|
1739 | n/a | total height of the canvas is off-screen to the top.""" |
---|
1740 | n/a | self.tk.call(self._w, 'yview', 'moveto', fraction) |
---|
1741 | n/a | |
---|
1742 | n/a | def yview_scroll(self, number, what): |
---|
1743 | n/a | """Shift the y-view according to NUMBER which is measured in |
---|
1744 | n/a | "units" or "pages" (WHAT).""" |
---|
1745 | n/a | self.tk.call(self._w, 'yview', 'scroll', number, what) |
---|
1746 | n/a | |
---|
1747 | n/a | |
---|
1748 | n/a | class Wm: |
---|
1749 | n/a | """Provides functions for the communication with the window manager.""" |
---|
1750 | n/a | |
---|
1751 | n/a | def wm_aspect(self, |
---|
1752 | n/a | minNumer=None, minDenom=None, |
---|
1753 | n/a | maxNumer=None, maxDenom=None): |
---|
1754 | n/a | """Instruct the window manager to set the aspect ratio (width/height) |
---|
1755 | n/a | of this widget to be between MINNUMER/MINDENOM and MAXNUMER/MAXDENOM. Return a tuple |
---|
1756 | n/a | of the actual values if no argument is given.""" |
---|
1757 | n/a | return self._getints( |
---|
1758 | n/a | self.tk.call('wm', 'aspect', self._w, |
---|
1759 | n/a | minNumer, minDenom, |
---|
1760 | n/a | maxNumer, maxDenom)) |
---|
1761 | n/a | aspect = wm_aspect |
---|
1762 | n/a | |
---|
1763 | n/a | def wm_attributes(self, *args): |
---|
1764 | n/a | """This subcommand returns or sets platform specific attributes |
---|
1765 | n/a | |
---|
1766 | n/a | The first form returns a list of the platform specific flags and |
---|
1767 | n/a | their values. The second form returns the value for the specific |
---|
1768 | n/a | option. The third form sets one or more of the values. The values |
---|
1769 | n/a | are as follows: |
---|
1770 | n/a | |
---|
1771 | n/a | On Windows, -disabled gets or sets whether the window is in a |
---|
1772 | n/a | disabled state. -toolwindow gets or sets the style of the window |
---|
1773 | n/a | to toolwindow (as defined in the MSDN). -topmost gets or sets |
---|
1774 | n/a | whether this is a topmost window (displays above all other |
---|
1775 | n/a | windows). |
---|
1776 | n/a | |
---|
1777 | n/a | On Macintosh, XXXXX |
---|
1778 | n/a | |
---|
1779 | n/a | On Unix, there are currently no special attribute values. |
---|
1780 | n/a | """ |
---|
1781 | n/a | args = ('wm', 'attributes', self._w) + args |
---|
1782 | n/a | return self.tk.call(args) |
---|
1783 | n/a | attributes=wm_attributes |
---|
1784 | n/a | |
---|
1785 | n/a | def wm_client(self, name=None): |
---|
1786 | n/a | """Store NAME in WM_CLIENT_MACHINE property of this widget. Return |
---|
1787 | n/a | current value.""" |
---|
1788 | n/a | return self.tk.call('wm', 'client', self._w, name) |
---|
1789 | n/a | client = wm_client |
---|
1790 | n/a | def wm_colormapwindows(self, *wlist): |
---|
1791 | n/a | """Store list of window names (WLIST) into WM_COLORMAPWINDOWS property |
---|
1792 | n/a | of this widget. This list contains windows whose colormaps differ from their |
---|
1793 | n/a | parents. Return current list of widgets if WLIST is empty.""" |
---|
1794 | n/a | if len(wlist) > 1: |
---|
1795 | n/a | wlist = (wlist,) # Tk needs a list of windows here |
---|
1796 | n/a | args = ('wm', 'colormapwindows', self._w) + wlist |
---|
1797 | n/a | if wlist: |
---|
1798 | n/a | self.tk.call(args) |
---|
1799 | n/a | else: |
---|
1800 | n/a | return [self._nametowidget(x) |
---|
1801 | n/a | for x in self.tk.splitlist(self.tk.call(args))] |
---|
1802 | n/a | colormapwindows = wm_colormapwindows |
---|
1803 | n/a | def wm_command(self, value=None): |
---|
1804 | n/a | """Store VALUE in WM_COMMAND property. It is the command |
---|
1805 | n/a | which shall be used to invoke the application. Return current |
---|
1806 | n/a | command if VALUE is None.""" |
---|
1807 | n/a | return self.tk.call('wm', 'command', self._w, value) |
---|
1808 | n/a | command = wm_command |
---|
1809 | n/a | def wm_deiconify(self): |
---|
1810 | n/a | """Deiconify this widget. If it was never mapped it will not be mapped. |
---|
1811 | n/a | On Windows it will raise this widget and give it the focus.""" |
---|
1812 | n/a | return self.tk.call('wm', 'deiconify', self._w) |
---|
1813 | n/a | deiconify = wm_deiconify |
---|
1814 | n/a | def wm_focusmodel(self, model=None): |
---|
1815 | n/a | """Set focus model to MODEL. "active" means that this widget will claim |
---|
1816 | n/a | the focus itself, "passive" means that the window manager shall give |
---|
1817 | n/a | the focus. Return current focus model if MODEL is None.""" |
---|
1818 | n/a | return self.tk.call('wm', 'focusmodel', self._w, model) |
---|
1819 | n/a | focusmodel = wm_focusmodel |
---|
1820 | n/a | def wm_forget(self, window): # new in Tk 8.5 |
---|
1821 | n/a | """The window will be unmappend from the screen and will no longer |
---|
1822 | n/a | be managed by wm. toplevel windows will be treated like frame |
---|
1823 | n/a | windows once they are no longer managed by wm, however, the menu |
---|
1824 | n/a | option configuration will be remembered and the menus will return |
---|
1825 | n/a | once the widget is managed again.""" |
---|
1826 | n/a | self.tk.call('wm', 'forget', window) |
---|
1827 | n/a | forget = wm_forget |
---|
1828 | n/a | def wm_frame(self): |
---|
1829 | n/a | """Return identifier for decorative frame of this widget if present.""" |
---|
1830 | n/a | return self.tk.call('wm', 'frame', self._w) |
---|
1831 | n/a | frame = wm_frame |
---|
1832 | n/a | def wm_geometry(self, newGeometry=None): |
---|
1833 | n/a | """Set geometry to NEWGEOMETRY of the form =widthxheight+x+y. Return |
---|
1834 | n/a | current value if None is given.""" |
---|
1835 | n/a | return self.tk.call('wm', 'geometry', self._w, newGeometry) |
---|
1836 | n/a | geometry = wm_geometry |
---|
1837 | n/a | def wm_grid(self, |
---|
1838 | n/a | baseWidth=None, baseHeight=None, |
---|
1839 | n/a | widthInc=None, heightInc=None): |
---|
1840 | n/a | """Instruct the window manager that this widget shall only be |
---|
1841 | n/a | resized on grid boundaries. WIDTHINC and HEIGHTINC are the width and |
---|
1842 | n/a | height of a grid unit in pixels. BASEWIDTH and BASEHEIGHT are the |
---|
1843 | n/a | number of grid units requested in Tk_GeometryRequest.""" |
---|
1844 | n/a | return self._getints(self.tk.call( |
---|
1845 | n/a | 'wm', 'grid', self._w, |
---|
1846 | n/a | baseWidth, baseHeight, widthInc, heightInc)) |
---|
1847 | n/a | grid = wm_grid |
---|
1848 | n/a | def wm_group(self, pathName=None): |
---|
1849 | n/a | """Set the group leader widgets for related widgets to PATHNAME. Return |
---|
1850 | n/a | the group leader of this widget if None is given.""" |
---|
1851 | n/a | return self.tk.call('wm', 'group', self._w, pathName) |
---|
1852 | n/a | group = wm_group |
---|
1853 | n/a | def wm_iconbitmap(self, bitmap=None, default=None): |
---|
1854 | n/a | """Set bitmap for the iconified widget to BITMAP. Return |
---|
1855 | n/a | the bitmap if None is given. |
---|
1856 | n/a | |
---|
1857 | n/a | Under Windows, the DEFAULT parameter can be used to set the icon |
---|
1858 | n/a | for the widget and any descendents that don't have an icon set |
---|
1859 | n/a | explicitly. DEFAULT can be the relative path to a .ico file |
---|
1860 | n/a | (example: root.iconbitmap(default='myicon.ico') ). See Tk |
---|
1861 | n/a | documentation for more information.""" |
---|
1862 | n/a | if default: |
---|
1863 | n/a | return self.tk.call('wm', 'iconbitmap', self._w, '-default', default) |
---|
1864 | n/a | else: |
---|
1865 | n/a | return self.tk.call('wm', 'iconbitmap', self._w, bitmap) |
---|
1866 | n/a | iconbitmap = wm_iconbitmap |
---|
1867 | n/a | def wm_iconify(self): |
---|
1868 | n/a | """Display widget as icon.""" |
---|
1869 | n/a | return self.tk.call('wm', 'iconify', self._w) |
---|
1870 | n/a | iconify = wm_iconify |
---|
1871 | n/a | def wm_iconmask(self, bitmap=None): |
---|
1872 | n/a | """Set mask for the icon bitmap of this widget. Return the |
---|
1873 | n/a | mask if None is given.""" |
---|
1874 | n/a | return self.tk.call('wm', 'iconmask', self._w, bitmap) |
---|
1875 | n/a | iconmask = wm_iconmask |
---|
1876 | n/a | def wm_iconname(self, newName=None): |
---|
1877 | n/a | """Set the name of the icon for this widget. Return the name if |
---|
1878 | n/a | None is given.""" |
---|
1879 | n/a | return self.tk.call('wm', 'iconname', self._w, newName) |
---|
1880 | n/a | iconname = wm_iconname |
---|
1881 | n/a | def wm_iconphoto(self, default=False, *args): # new in Tk 8.5 |
---|
1882 | n/a | """Sets the titlebar icon for this window based on the named photo |
---|
1883 | n/a | images passed through args. If default is True, this is applied to |
---|
1884 | n/a | all future created toplevels as well. |
---|
1885 | n/a | |
---|
1886 | n/a | The data in the images is taken as a snapshot at the time of |
---|
1887 | n/a | invocation. If the images are later changed, this is not reflected |
---|
1888 | n/a | to the titlebar icons. Multiple images are accepted to allow |
---|
1889 | n/a | different images sizes to be provided. The window manager may scale |
---|
1890 | n/a | provided icons to an appropriate size. |
---|
1891 | n/a | |
---|
1892 | n/a | On Windows, the images are packed into a Windows icon structure. |
---|
1893 | n/a | This will override an icon specified to wm_iconbitmap, and vice |
---|
1894 | n/a | versa. |
---|
1895 | n/a | |
---|
1896 | n/a | On X, the images are arranged into the _NET_WM_ICON X property, |
---|
1897 | n/a | which most modern window managers support. An icon specified by |
---|
1898 | n/a | wm_iconbitmap may exist simultaneously. |
---|
1899 | n/a | |
---|
1900 | n/a | On Macintosh, this currently does nothing.""" |
---|
1901 | n/a | if default: |
---|
1902 | n/a | self.tk.call('wm', 'iconphoto', self._w, "-default", *args) |
---|
1903 | n/a | else: |
---|
1904 | n/a | self.tk.call('wm', 'iconphoto', self._w, *args) |
---|
1905 | n/a | iconphoto = wm_iconphoto |
---|
1906 | n/a | def wm_iconposition(self, x=None, y=None): |
---|
1907 | n/a | """Set the position of the icon of this widget to X and Y. Return |
---|
1908 | n/a | a tuple of the current values of X and X if None is given.""" |
---|
1909 | n/a | return self._getints(self.tk.call( |
---|
1910 | n/a | 'wm', 'iconposition', self._w, x, y)) |
---|
1911 | n/a | iconposition = wm_iconposition |
---|
1912 | n/a | def wm_iconwindow(self, pathName=None): |
---|
1913 | n/a | """Set widget PATHNAME to be displayed instead of icon. Return the current |
---|
1914 | n/a | value if None is given.""" |
---|
1915 | n/a | return self.tk.call('wm', 'iconwindow', self._w, pathName) |
---|
1916 | n/a | iconwindow = wm_iconwindow |
---|
1917 | n/a | def wm_manage(self, widget): # new in Tk 8.5 |
---|
1918 | n/a | """The widget specified will become a stand alone top-level window. |
---|
1919 | n/a | The window will be decorated with the window managers title bar, |
---|
1920 | n/a | etc.""" |
---|
1921 | n/a | self.tk.call('wm', 'manage', widget) |
---|
1922 | n/a | manage = wm_manage |
---|
1923 | n/a | def wm_maxsize(self, width=None, height=None): |
---|
1924 | n/a | """Set max WIDTH and HEIGHT for this widget. If the window is gridded |
---|
1925 | n/a | the values are given in grid units. Return the current values if None |
---|
1926 | n/a | is given.""" |
---|
1927 | n/a | return self._getints(self.tk.call( |
---|
1928 | n/a | 'wm', 'maxsize', self._w, width, height)) |
---|
1929 | n/a | maxsize = wm_maxsize |
---|
1930 | n/a | def wm_minsize(self, width=None, height=None): |
---|
1931 | n/a | """Set min WIDTH and HEIGHT for this widget. If the window is gridded |
---|
1932 | n/a | the values are given in grid units. Return the current values if None |
---|
1933 | n/a | is given.""" |
---|
1934 | n/a | return self._getints(self.tk.call( |
---|
1935 | n/a | 'wm', 'minsize', self._w, width, height)) |
---|
1936 | n/a | minsize = wm_minsize |
---|
1937 | n/a | def wm_overrideredirect(self, boolean=None): |
---|
1938 | n/a | """Instruct the window manager to ignore this widget |
---|
1939 | n/a | if BOOLEAN is given with 1. Return the current value if None |
---|
1940 | n/a | is given.""" |
---|
1941 | n/a | return self._getboolean(self.tk.call( |
---|
1942 | n/a | 'wm', 'overrideredirect', self._w, boolean)) |
---|
1943 | n/a | overrideredirect = wm_overrideredirect |
---|
1944 | n/a | def wm_positionfrom(self, who=None): |
---|
1945 | n/a | """Instruct the window manager that the position of this widget shall |
---|
1946 | n/a | be defined by the user if WHO is "user", and by its own policy if WHO is |
---|
1947 | n/a | "program".""" |
---|
1948 | n/a | return self.tk.call('wm', 'positionfrom', self._w, who) |
---|
1949 | n/a | positionfrom = wm_positionfrom |
---|
1950 | n/a | def wm_protocol(self, name=None, func=None): |
---|
1951 | n/a | """Bind function FUNC to command NAME for this widget. |
---|
1952 | n/a | Return the function bound to NAME if None is given. NAME could be |
---|
1953 | n/a | e.g. "WM_SAVE_YOURSELF" or "WM_DELETE_WINDOW".""" |
---|
1954 | n/a | if callable(func): |
---|
1955 | n/a | command = self._register(func) |
---|
1956 | n/a | else: |
---|
1957 | n/a | command = func |
---|
1958 | n/a | return self.tk.call( |
---|
1959 | n/a | 'wm', 'protocol', self._w, name, command) |
---|
1960 | n/a | protocol = wm_protocol |
---|
1961 | n/a | def wm_resizable(self, width=None, height=None): |
---|
1962 | n/a | """Instruct the window manager whether this width can be resized |
---|
1963 | n/a | in WIDTH or HEIGHT. Both values are boolean values.""" |
---|
1964 | n/a | return self.tk.call('wm', 'resizable', self._w, width, height) |
---|
1965 | n/a | resizable = wm_resizable |
---|
1966 | n/a | def wm_sizefrom(self, who=None): |
---|
1967 | n/a | """Instruct the window manager that the size of this widget shall |
---|
1968 | n/a | be defined by the user if WHO is "user", and by its own policy if WHO is |
---|
1969 | n/a | "program".""" |
---|
1970 | n/a | return self.tk.call('wm', 'sizefrom', self._w, who) |
---|
1971 | n/a | sizefrom = wm_sizefrom |
---|
1972 | n/a | def wm_state(self, newstate=None): |
---|
1973 | n/a | """Query or set the state of this widget as one of normal, icon, |
---|
1974 | n/a | iconic (see wm_iconwindow), withdrawn, or zoomed (Windows only).""" |
---|
1975 | n/a | return self.tk.call('wm', 'state', self._w, newstate) |
---|
1976 | n/a | state = wm_state |
---|
1977 | n/a | def wm_title(self, string=None): |
---|
1978 | n/a | """Set the title of this widget.""" |
---|
1979 | n/a | return self.tk.call('wm', 'title', self._w, string) |
---|
1980 | n/a | title = wm_title |
---|
1981 | n/a | def wm_transient(self, master=None): |
---|
1982 | n/a | """Instruct the window manager that this widget is transient |
---|
1983 | n/a | with regard to widget MASTER.""" |
---|
1984 | n/a | return self.tk.call('wm', 'transient', self._w, master) |
---|
1985 | n/a | transient = wm_transient |
---|
1986 | n/a | def wm_withdraw(self): |
---|
1987 | n/a | """Withdraw this widget from the screen such that it is unmapped |
---|
1988 | n/a | and forgotten by the window manager. Re-draw it with wm_deiconify.""" |
---|
1989 | n/a | return self.tk.call('wm', 'withdraw', self._w) |
---|
1990 | n/a | withdraw = wm_withdraw |
---|
1991 | n/a | |
---|
1992 | n/a | |
---|
1993 | n/a | class Tk(Misc, Wm): |
---|
1994 | n/a | """Toplevel widget of Tk which represents mostly the main window |
---|
1995 | n/a | of an application. It has an associated Tcl interpreter.""" |
---|
1996 | n/a | _w = '.' |
---|
1997 | n/a | def __init__(self, screenName=None, baseName=None, className='Tk', |
---|
1998 | n/a | useTk=1, sync=0, use=None): |
---|
1999 | n/a | """Return a new Toplevel widget on screen SCREENNAME. A new Tcl interpreter will |
---|
2000 | n/a | be created. BASENAME will be used for the identification of the profile file (see |
---|
2001 | n/a | readprofile). |
---|
2002 | n/a | It is constructed from sys.argv[0] without extensions if None is given. CLASSNAME |
---|
2003 | n/a | is the name of the widget class.""" |
---|
2004 | n/a | self.master = None |
---|
2005 | n/a | self.children = {} |
---|
2006 | n/a | self._tkloaded = 0 |
---|
2007 | n/a | # to avoid recursions in the getattr code in case of failure, we |
---|
2008 | n/a | # ensure that self.tk is always _something_. |
---|
2009 | n/a | self.tk = None |
---|
2010 | n/a | if baseName is None: |
---|
2011 | n/a | import os |
---|
2012 | n/a | baseName = os.path.basename(sys.argv[0]) |
---|
2013 | n/a | baseName, ext = os.path.splitext(baseName) |
---|
2014 | n/a | if ext not in ('.py', '.pyc'): |
---|
2015 | n/a | baseName = baseName + ext |
---|
2016 | n/a | interactive = 0 |
---|
2017 | n/a | self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use) |
---|
2018 | n/a | if useTk: |
---|
2019 | n/a | self._loadtk() |
---|
2020 | n/a | if not sys.flags.ignore_environment: |
---|
2021 | n/a | # Issue #16248: Honor the -E flag to avoid code injection. |
---|
2022 | n/a | self.readprofile(baseName, className) |
---|
2023 | n/a | def loadtk(self): |
---|
2024 | n/a | if not self._tkloaded: |
---|
2025 | n/a | self.tk.loadtk() |
---|
2026 | n/a | self._loadtk() |
---|
2027 | n/a | def _loadtk(self): |
---|
2028 | n/a | self._tkloaded = 1 |
---|
2029 | n/a | global _default_root |
---|
2030 | n/a | # Version sanity checks |
---|
2031 | n/a | tk_version = self.tk.getvar('tk_version') |
---|
2032 | n/a | if tk_version != _tkinter.TK_VERSION: |
---|
2033 | n/a | raise RuntimeError("tk.h version (%s) doesn't match libtk.a version (%s)" |
---|
2034 | n/a | % (_tkinter.TK_VERSION, tk_version)) |
---|
2035 | n/a | # Under unknown circumstances, tcl_version gets coerced to float |
---|
2036 | n/a | tcl_version = str(self.tk.getvar('tcl_version')) |
---|
2037 | n/a | if tcl_version != _tkinter.TCL_VERSION: |
---|
2038 | n/a | raise RuntimeError("tcl.h version (%s) doesn't match libtcl.a version (%s)" \ |
---|
2039 | n/a | % (_tkinter.TCL_VERSION, tcl_version)) |
---|
2040 | n/a | # Create and register the tkerror and exit commands |
---|
2041 | n/a | # We need to inline parts of _register here, _ register |
---|
2042 | n/a | # would register differently-named commands. |
---|
2043 | n/a | if self._tclCommands is None: |
---|
2044 | n/a | self._tclCommands = [] |
---|
2045 | n/a | self.tk.createcommand('tkerror', _tkerror) |
---|
2046 | n/a | self.tk.createcommand('exit', _exit) |
---|
2047 | n/a | self._tclCommands.append('tkerror') |
---|
2048 | n/a | self._tclCommands.append('exit') |
---|
2049 | n/a | if _support_default_root and not _default_root: |
---|
2050 | n/a | _default_root = self |
---|
2051 | n/a | self.protocol("WM_DELETE_WINDOW", self.destroy) |
---|
2052 | n/a | def destroy(self): |
---|
2053 | n/a | """Destroy this and all descendants widgets. This will |
---|
2054 | n/a | end the application of this Tcl interpreter.""" |
---|
2055 | n/a | for c in list(self.children.values()): c.destroy() |
---|
2056 | n/a | self.tk.call('destroy', self._w) |
---|
2057 | n/a | Misc.destroy(self) |
---|
2058 | n/a | global _default_root |
---|
2059 | n/a | if _support_default_root and _default_root is self: |
---|
2060 | n/a | _default_root = None |
---|
2061 | n/a | def readprofile(self, baseName, className): |
---|
2062 | n/a | """Internal function. It reads BASENAME.tcl and CLASSNAME.tcl into |
---|
2063 | n/a | the Tcl Interpreter and calls exec on the contents of BASENAME.py and |
---|
2064 | n/a | CLASSNAME.py if such a file exists in the home directory.""" |
---|
2065 | n/a | import os |
---|
2066 | n/a | if 'HOME' in os.environ: home = os.environ['HOME'] |
---|
2067 | n/a | else: home = os.curdir |
---|
2068 | n/a | class_tcl = os.path.join(home, '.%s.tcl' % className) |
---|
2069 | n/a | class_py = os.path.join(home, '.%s.py' % className) |
---|
2070 | n/a | base_tcl = os.path.join(home, '.%s.tcl' % baseName) |
---|
2071 | n/a | base_py = os.path.join(home, '.%s.py' % baseName) |
---|
2072 | n/a | dir = {'self': self} |
---|
2073 | n/a | exec('from tkinter import *', dir) |
---|
2074 | n/a | if os.path.isfile(class_tcl): |
---|
2075 | n/a | self.tk.call('source', class_tcl) |
---|
2076 | n/a | if os.path.isfile(class_py): |
---|
2077 | n/a | exec(open(class_py).read(), dir) |
---|
2078 | n/a | if os.path.isfile(base_tcl): |
---|
2079 | n/a | self.tk.call('source', base_tcl) |
---|
2080 | n/a | if os.path.isfile(base_py): |
---|
2081 | n/a | exec(open(base_py).read(), dir) |
---|
2082 | n/a | def report_callback_exception(self, exc, val, tb): |
---|
2083 | n/a | """Report callback exception on sys.stderr. |
---|
2084 | n/a | |
---|
2085 | n/a | Applications may want to override this internal function, and |
---|
2086 | n/a | should when sys.stderr is None.""" |
---|
2087 | n/a | import traceback |
---|
2088 | n/a | print("Exception in Tkinter callback", file=sys.stderr) |
---|
2089 | n/a | sys.last_type = exc |
---|
2090 | n/a | sys.last_value = val |
---|
2091 | n/a | sys.last_traceback = tb |
---|
2092 | n/a | traceback.print_exception(exc, val, tb) |
---|
2093 | n/a | def __getattr__(self, attr): |
---|
2094 | n/a | "Delegate attribute access to the interpreter object" |
---|
2095 | n/a | return getattr(self.tk, attr) |
---|
2096 | n/a | |
---|
2097 | n/a | # Ideally, the classes Pack, Place and Grid disappear, the |
---|
2098 | n/a | # pack/place/grid methods are defined on the Widget class, and |
---|
2099 | n/a | # everybody uses w.pack_whatever(...) instead of Pack.whatever(w, |
---|
2100 | n/a | # ...), with pack(), place() and grid() being short for |
---|
2101 | n/a | # pack_configure(), place_configure() and grid_columnconfigure(), and |
---|
2102 | n/a | # forget() being short for pack_forget(). As a practical matter, I'm |
---|
2103 | n/a | # afraid that there is too much code out there that may be using the |
---|
2104 | n/a | # Pack, Place or Grid class, so I leave them intact -- but only as |
---|
2105 | n/a | # backwards compatibility features. Also note that those methods that |
---|
2106 | n/a | # take a master as argument (e.g. pack_propagate) have been moved to |
---|
2107 | n/a | # the Misc class (which now incorporates all methods common between |
---|
2108 | n/a | # toplevel and interior widgets). Again, for compatibility, these are |
---|
2109 | n/a | # copied into the Pack, Place or Grid class. |
---|
2110 | n/a | |
---|
2111 | n/a | |
---|
2112 | n/a | def Tcl(screenName=None, baseName=None, className='Tk', useTk=0): |
---|
2113 | n/a | return Tk(screenName, baseName, className, useTk) |
---|
2114 | n/a | |
---|
2115 | n/a | class Pack: |
---|
2116 | n/a | """Geometry manager Pack. |
---|
2117 | n/a | |
---|
2118 | n/a | Base class to use the methods pack_* in every widget.""" |
---|
2119 | n/a | def pack_configure(self, cnf={}, **kw): |
---|
2120 | n/a | """Pack a widget in the parent widget. Use as options: |
---|
2121 | n/a | after=widget - pack it after you have packed widget |
---|
2122 | n/a | anchor=NSEW (or subset) - position widget according to |
---|
2123 | n/a | given direction |
---|
2124 | n/a | before=widget - pack it before you will pack widget |
---|
2125 | n/a | expand=bool - expand widget if parent size grows |
---|
2126 | n/a | fill=NONE or X or Y or BOTH - fill widget if widget grows |
---|
2127 | n/a | in=master - use master to contain this widget |
---|
2128 | n/a | in_=master - see 'in' option description |
---|
2129 | n/a | ipadx=amount - add internal padding in x direction |
---|
2130 | n/a | ipady=amount - add internal padding in y direction |
---|
2131 | n/a | padx=amount - add padding in x direction |
---|
2132 | n/a | pady=amount - add padding in y direction |
---|
2133 | n/a | side=TOP or BOTTOM or LEFT or RIGHT - where to add this widget. |
---|
2134 | n/a | """ |
---|
2135 | n/a | self.tk.call( |
---|
2136 | n/a | ('pack', 'configure', self._w) |
---|
2137 | n/a | + self._options(cnf, kw)) |
---|
2138 | n/a | pack = configure = config = pack_configure |
---|
2139 | n/a | def pack_forget(self): |
---|
2140 | n/a | """Unmap this widget and do not use it for the packing order.""" |
---|
2141 | n/a | self.tk.call('pack', 'forget', self._w) |
---|
2142 | n/a | forget = pack_forget |
---|
2143 | n/a | def pack_info(self): |
---|
2144 | n/a | """Return information about the packing options |
---|
2145 | n/a | for this widget.""" |
---|
2146 | n/a | d = _splitdict(self.tk, self.tk.call('pack', 'info', self._w)) |
---|
2147 | n/a | if 'in' in d: |
---|
2148 | n/a | d['in'] = self.nametowidget(d['in']) |
---|
2149 | n/a | return d |
---|
2150 | n/a | info = pack_info |
---|
2151 | n/a | propagate = pack_propagate = Misc.pack_propagate |
---|
2152 | n/a | slaves = pack_slaves = Misc.pack_slaves |
---|
2153 | n/a | |
---|
2154 | n/a | class Place: |
---|
2155 | n/a | """Geometry manager Place. |
---|
2156 | n/a | |
---|
2157 | n/a | Base class to use the methods place_* in every widget.""" |
---|
2158 | n/a | def place_configure(self, cnf={}, **kw): |
---|
2159 | n/a | """Place a widget in the parent widget. Use as options: |
---|
2160 | n/a | in=master - master relative to which the widget is placed |
---|
2161 | n/a | in_=master - see 'in' option description |
---|
2162 | n/a | x=amount - locate anchor of this widget at position x of master |
---|
2163 | n/a | y=amount - locate anchor of this widget at position y of master |
---|
2164 | n/a | relx=amount - locate anchor of this widget between 0.0 and 1.0 |
---|
2165 | n/a | relative to width of master (1.0 is right edge) |
---|
2166 | n/a | rely=amount - locate anchor of this widget between 0.0 and 1.0 |
---|
2167 | n/a | relative to height of master (1.0 is bottom edge) |
---|
2168 | n/a | anchor=NSEW (or subset) - position anchor according to given direction |
---|
2169 | n/a | width=amount - width of this widget in pixel |
---|
2170 | n/a | height=amount - height of this widget in pixel |
---|
2171 | n/a | relwidth=amount - width of this widget between 0.0 and 1.0 |
---|
2172 | n/a | relative to width of master (1.0 is the same width |
---|
2173 | n/a | as the master) |
---|
2174 | n/a | relheight=amount - height of this widget between 0.0 and 1.0 |
---|
2175 | n/a | relative to height of master (1.0 is the same |
---|
2176 | n/a | height as the master) |
---|
2177 | n/a | bordermode="inside" or "outside" - whether to take border width of |
---|
2178 | n/a | master widget into account |
---|
2179 | n/a | """ |
---|
2180 | n/a | self.tk.call( |
---|
2181 | n/a | ('place', 'configure', self._w) |
---|
2182 | n/a | + self._options(cnf, kw)) |
---|
2183 | n/a | place = configure = config = place_configure |
---|
2184 | n/a | def place_forget(self): |
---|
2185 | n/a | """Unmap this widget.""" |
---|
2186 | n/a | self.tk.call('place', 'forget', self._w) |
---|
2187 | n/a | forget = place_forget |
---|
2188 | n/a | def place_info(self): |
---|
2189 | n/a | """Return information about the placing options |
---|
2190 | n/a | for this widget.""" |
---|
2191 | n/a | d = _splitdict(self.tk, self.tk.call('place', 'info', self._w)) |
---|
2192 | n/a | if 'in' in d: |
---|
2193 | n/a | d['in'] = self.nametowidget(d['in']) |
---|
2194 | n/a | return d |
---|
2195 | n/a | info = place_info |
---|
2196 | n/a | slaves = place_slaves = Misc.place_slaves |
---|
2197 | n/a | |
---|
2198 | n/a | class Grid: |
---|
2199 | n/a | """Geometry manager Grid. |
---|
2200 | n/a | |
---|
2201 | n/a | Base class to use the methods grid_* in every widget.""" |
---|
2202 | n/a | # Thanks to Masazumi Yoshikawa (yosikawa@isi.edu) |
---|
2203 | n/a | def grid_configure(self, cnf={}, **kw): |
---|
2204 | n/a | """Position a widget in the parent widget in a grid. Use as options: |
---|
2205 | n/a | column=number - use cell identified with given column (starting with 0) |
---|
2206 | n/a | columnspan=number - this widget will span several columns |
---|
2207 | n/a | in=master - use master to contain this widget |
---|
2208 | n/a | in_=master - see 'in' option description |
---|
2209 | n/a | ipadx=amount - add internal padding in x direction |
---|
2210 | n/a | ipady=amount - add internal padding in y direction |
---|
2211 | n/a | padx=amount - add padding in x direction |
---|
2212 | n/a | pady=amount - add padding in y direction |
---|
2213 | n/a | row=number - use cell identified with given row (starting with 0) |
---|
2214 | n/a | rowspan=number - this widget will span several rows |
---|
2215 | n/a | sticky=NSEW - if cell is larger on which sides will this |
---|
2216 | n/a | widget stick to the cell boundary |
---|
2217 | n/a | """ |
---|
2218 | n/a | self.tk.call( |
---|
2219 | n/a | ('grid', 'configure', self._w) |
---|
2220 | n/a | + self._options(cnf, kw)) |
---|
2221 | n/a | grid = configure = config = grid_configure |
---|
2222 | n/a | bbox = grid_bbox = Misc.grid_bbox |
---|
2223 | n/a | columnconfigure = grid_columnconfigure = Misc.grid_columnconfigure |
---|
2224 | n/a | def grid_forget(self): |
---|
2225 | n/a | """Unmap this widget.""" |
---|
2226 | n/a | self.tk.call('grid', 'forget', self._w) |
---|
2227 | n/a | forget = grid_forget |
---|
2228 | n/a | def grid_remove(self): |
---|
2229 | n/a | """Unmap this widget but remember the grid options.""" |
---|
2230 | n/a | self.tk.call('grid', 'remove', self._w) |
---|
2231 | n/a | def grid_info(self): |
---|
2232 | n/a | """Return information about the options |
---|
2233 | n/a | for positioning this widget in a grid.""" |
---|
2234 | n/a | d = _splitdict(self.tk, self.tk.call('grid', 'info', self._w)) |
---|
2235 | n/a | if 'in' in d: |
---|
2236 | n/a | d['in'] = self.nametowidget(d['in']) |
---|
2237 | n/a | return d |
---|
2238 | n/a | info = grid_info |
---|
2239 | n/a | location = grid_location = Misc.grid_location |
---|
2240 | n/a | propagate = grid_propagate = Misc.grid_propagate |
---|
2241 | n/a | rowconfigure = grid_rowconfigure = Misc.grid_rowconfigure |
---|
2242 | n/a | size = grid_size = Misc.grid_size |
---|
2243 | n/a | slaves = grid_slaves = Misc.grid_slaves |
---|
2244 | n/a | |
---|
2245 | n/a | class BaseWidget(Misc): |
---|
2246 | n/a | """Internal class.""" |
---|
2247 | n/a | def _setup(self, master, cnf): |
---|
2248 | n/a | """Internal function. Sets up information about children.""" |
---|
2249 | n/a | if _support_default_root: |
---|
2250 | n/a | global _default_root |
---|
2251 | n/a | if not master: |
---|
2252 | n/a | if not _default_root: |
---|
2253 | n/a | _default_root = Tk() |
---|
2254 | n/a | master = _default_root |
---|
2255 | n/a | self.master = master |
---|
2256 | n/a | self.tk = master.tk |
---|
2257 | n/a | name = None |
---|
2258 | n/a | if 'name' in cnf: |
---|
2259 | n/a | name = cnf['name'] |
---|
2260 | n/a | del cnf['name'] |
---|
2261 | n/a | if not name: |
---|
2262 | n/a | name = self.__class__.__name__.lower() |
---|
2263 | n/a | if master._last_child_ids is None: |
---|
2264 | n/a | master._last_child_ids = {} |
---|
2265 | n/a | count = master._last_child_ids.get(name, 0) + 1 |
---|
2266 | n/a | master._last_child_ids[name] = count |
---|
2267 | n/a | if count == 1: |
---|
2268 | n/a | name = '!%s' % (name,) |
---|
2269 | n/a | else: |
---|
2270 | n/a | name = '!%s%d' % (name, count) |
---|
2271 | n/a | self._name = name |
---|
2272 | n/a | if master._w=='.': |
---|
2273 | n/a | self._w = '.' + name |
---|
2274 | n/a | else: |
---|
2275 | n/a | self._w = master._w + '.' + name |
---|
2276 | n/a | self.children = {} |
---|
2277 | n/a | if self._name in self.master.children: |
---|
2278 | n/a | self.master.children[self._name].destroy() |
---|
2279 | n/a | self.master.children[self._name] = self |
---|
2280 | n/a | def __init__(self, master, widgetName, cnf={}, kw={}, extra=()): |
---|
2281 | n/a | """Construct a widget with the parent widget MASTER, a name WIDGETNAME |
---|
2282 | n/a | and appropriate options.""" |
---|
2283 | n/a | if kw: |
---|
2284 | n/a | cnf = _cnfmerge((cnf, kw)) |
---|
2285 | n/a | self.widgetName = widgetName |
---|
2286 | n/a | BaseWidget._setup(self, master, cnf) |
---|
2287 | n/a | if self._tclCommands is None: |
---|
2288 | n/a | self._tclCommands = [] |
---|
2289 | n/a | classes = [(k, v) for k, v in cnf.items() if isinstance(k, type)] |
---|
2290 | n/a | for k, v in classes: |
---|
2291 | n/a | del cnf[k] |
---|
2292 | n/a | self.tk.call( |
---|
2293 | n/a | (widgetName, self._w) + extra + self._options(cnf)) |
---|
2294 | n/a | for k, v in classes: |
---|
2295 | n/a | k.configure(self, v) |
---|
2296 | n/a | def destroy(self): |
---|
2297 | n/a | """Destroy this and all descendants widgets.""" |
---|
2298 | n/a | for c in list(self.children.values()): c.destroy() |
---|
2299 | n/a | self.tk.call('destroy', self._w) |
---|
2300 | n/a | if self._name in self.master.children: |
---|
2301 | n/a | del self.master.children[self._name] |
---|
2302 | n/a | Misc.destroy(self) |
---|
2303 | n/a | def _do(self, name, args=()): |
---|
2304 | n/a | # XXX Obsolete -- better use self.tk.call directly! |
---|
2305 | n/a | return self.tk.call((self._w, name) + args) |
---|
2306 | n/a | |
---|
2307 | n/a | class Widget(BaseWidget, Pack, Place, Grid): |
---|
2308 | n/a | """Internal class. |
---|
2309 | n/a | |
---|
2310 | n/a | Base class for a widget which can be positioned with the geometry managers |
---|
2311 | n/a | Pack, Place or Grid.""" |
---|
2312 | n/a | pass |
---|
2313 | n/a | |
---|
2314 | n/a | class Toplevel(BaseWidget, Wm): |
---|
2315 | n/a | """Toplevel widget, e.g. for dialogs.""" |
---|
2316 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2317 | n/a | """Construct a toplevel widget with the parent MASTER. |
---|
2318 | n/a | |
---|
2319 | n/a | Valid resource names: background, bd, bg, borderwidth, class, |
---|
2320 | n/a | colormap, container, cursor, height, highlightbackground, |
---|
2321 | n/a | highlightcolor, highlightthickness, menu, relief, screen, takefocus, |
---|
2322 | n/a | use, visual, width.""" |
---|
2323 | n/a | if kw: |
---|
2324 | n/a | cnf = _cnfmerge((cnf, kw)) |
---|
2325 | n/a | extra = () |
---|
2326 | n/a | for wmkey in ['screen', 'class_', 'class', 'visual', |
---|
2327 | n/a | 'colormap']: |
---|
2328 | n/a | if wmkey in cnf: |
---|
2329 | n/a | val = cnf[wmkey] |
---|
2330 | n/a | # TBD: a hack needed because some keys |
---|
2331 | n/a | # are not valid as keyword arguments |
---|
2332 | n/a | if wmkey[-1] == '_': opt = '-'+wmkey[:-1] |
---|
2333 | n/a | else: opt = '-'+wmkey |
---|
2334 | n/a | extra = extra + (opt, val) |
---|
2335 | n/a | del cnf[wmkey] |
---|
2336 | n/a | BaseWidget.__init__(self, master, 'toplevel', cnf, {}, extra) |
---|
2337 | n/a | root = self._root() |
---|
2338 | n/a | self.iconname(root.iconname()) |
---|
2339 | n/a | self.title(root.title()) |
---|
2340 | n/a | self.protocol("WM_DELETE_WINDOW", self.destroy) |
---|
2341 | n/a | |
---|
2342 | n/a | class Button(Widget): |
---|
2343 | n/a | """Button widget.""" |
---|
2344 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2345 | n/a | """Construct a button widget with the parent MASTER. |
---|
2346 | n/a | |
---|
2347 | n/a | STANDARD OPTIONS |
---|
2348 | n/a | |
---|
2349 | n/a | activebackground, activeforeground, anchor, |
---|
2350 | n/a | background, bitmap, borderwidth, cursor, |
---|
2351 | n/a | disabledforeground, font, foreground |
---|
2352 | n/a | highlightbackground, highlightcolor, |
---|
2353 | n/a | highlightthickness, image, justify, |
---|
2354 | n/a | padx, pady, relief, repeatdelay, |
---|
2355 | n/a | repeatinterval, takefocus, text, |
---|
2356 | n/a | textvariable, underline, wraplength |
---|
2357 | n/a | |
---|
2358 | n/a | WIDGET-SPECIFIC OPTIONS |
---|
2359 | n/a | |
---|
2360 | n/a | command, compound, default, height, |
---|
2361 | n/a | overrelief, state, width |
---|
2362 | n/a | """ |
---|
2363 | n/a | Widget.__init__(self, master, 'button', cnf, kw) |
---|
2364 | n/a | |
---|
2365 | n/a | def flash(self): |
---|
2366 | n/a | """Flash the button. |
---|
2367 | n/a | |
---|
2368 | n/a | This is accomplished by redisplaying |
---|
2369 | n/a | the button several times, alternating between active and |
---|
2370 | n/a | normal colors. At the end of the flash the button is left |
---|
2371 | n/a | in the same normal/active state as when the command was |
---|
2372 | n/a | invoked. This command is ignored if the button's state is |
---|
2373 | n/a | disabled. |
---|
2374 | n/a | """ |
---|
2375 | n/a | self.tk.call(self._w, 'flash') |
---|
2376 | n/a | |
---|
2377 | n/a | def invoke(self): |
---|
2378 | n/a | """Invoke the command associated with the button. |
---|
2379 | n/a | |
---|
2380 | n/a | The return value is the return value from the command, |
---|
2381 | n/a | or an empty string if there is no command associated with |
---|
2382 | n/a | the button. This command is ignored if the button's state |
---|
2383 | n/a | is disabled. |
---|
2384 | n/a | """ |
---|
2385 | n/a | return self.tk.call(self._w, 'invoke') |
---|
2386 | n/a | |
---|
2387 | n/a | class Canvas(Widget, XView, YView): |
---|
2388 | n/a | """Canvas widget to display graphical elements like lines or text.""" |
---|
2389 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2390 | n/a | """Construct a canvas widget with the parent MASTER. |
---|
2391 | n/a | |
---|
2392 | n/a | Valid resource names: background, bd, bg, borderwidth, closeenough, |
---|
2393 | n/a | confine, cursor, height, highlightbackground, highlightcolor, |
---|
2394 | n/a | highlightthickness, insertbackground, insertborderwidth, |
---|
2395 | n/a | insertofftime, insertontime, insertwidth, offset, relief, |
---|
2396 | n/a | scrollregion, selectbackground, selectborderwidth, selectforeground, |
---|
2397 | n/a | state, takefocus, width, xscrollcommand, xscrollincrement, |
---|
2398 | n/a | yscrollcommand, yscrollincrement.""" |
---|
2399 | n/a | Widget.__init__(self, master, 'canvas', cnf, kw) |
---|
2400 | n/a | def addtag(self, *args): |
---|
2401 | n/a | """Internal function.""" |
---|
2402 | n/a | self.tk.call((self._w, 'addtag') + args) |
---|
2403 | n/a | def addtag_above(self, newtag, tagOrId): |
---|
2404 | n/a | """Add tag NEWTAG to all items above TAGORID.""" |
---|
2405 | n/a | self.addtag(newtag, 'above', tagOrId) |
---|
2406 | n/a | def addtag_all(self, newtag): |
---|
2407 | n/a | """Add tag NEWTAG to all items.""" |
---|
2408 | n/a | self.addtag(newtag, 'all') |
---|
2409 | n/a | def addtag_below(self, newtag, tagOrId): |
---|
2410 | n/a | """Add tag NEWTAG to all items below TAGORID.""" |
---|
2411 | n/a | self.addtag(newtag, 'below', tagOrId) |
---|
2412 | n/a | def addtag_closest(self, newtag, x, y, halo=None, start=None): |
---|
2413 | n/a | """Add tag NEWTAG to item which is closest to pixel at X, Y. |
---|
2414 | n/a | If several match take the top-most. |
---|
2415 | n/a | All items closer than HALO are considered overlapping (all are |
---|
2416 | n/a | closests). If START is specified the next below this tag is taken.""" |
---|
2417 | n/a | self.addtag(newtag, 'closest', x, y, halo, start) |
---|
2418 | n/a | def addtag_enclosed(self, newtag, x1, y1, x2, y2): |
---|
2419 | n/a | """Add tag NEWTAG to all items in the rectangle defined |
---|
2420 | n/a | by X1,Y1,X2,Y2.""" |
---|
2421 | n/a | self.addtag(newtag, 'enclosed', x1, y1, x2, y2) |
---|
2422 | n/a | def addtag_overlapping(self, newtag, x1, y1, x2, y2): |
---|
2423 | n/a | """Add tag NEWTAG to all items which overlap the rectangle |
---|
2424 | n/a | defined by X1,Y1,X2,Y2.""" |
---|
2425 | n/a | self.addtag(newtag, 'overlapping', x1, y1, x2, y2) |
---|
2426 | n/a | def addtag_withtag(self, newtag, tagOrId): |
---|
2427 | n/a | """Add tag NEWTAG to all items with TAGORID.""" |
---|
2428 | n/a | self.addtag(newtag, 'withtag', tagOrId) |
---|
2429 | n/a | def bbox(self, *args): |
---|
2430 | n/a | """Return a tuple of X1,Y1,X2,Y2 coordinates for a rectangle |
---|
2431 | n/a | which encloses all items with tags specified as arguments.""" |
---|
2432 | n/a | return self._getints( |
---|
2433 | n/a | self.tk.call((self._w, 'bbox') + args)) or None |
---|
2434 | n/a | def tag_unbind(self, tagOrId, sequence, funcid=None): |
---|
2435 | n/a | """Unbind for all items with TAGORID for event SEQUENCE the |
---|
2436 | n/a | function identified with FUNCID.""" |
---|
2437 | n/a | self.tk.call(self._w, 'bind', tagOrId, sequence, '') |
---|
2438 | n/a | if funcid: |
---|
2439 | n/a | self.deletecommand(funcid) |
---|
2440 | n/a | def tag_bind(self, tagOrId, sequence=None, func=None, add=None): |
---|
2441 | n/a | """Bind to all items with TAGORID at event SEQUENCE a call to function FUNC. |
---|
2442 | n/a | |
---|
2443 | n/a | An additional boolean parameter ADD specifies whether FUNC will be |
---|
2444 | n/a | called additionally to the other bound function or whether it will |
---|
2445 | n/a | replace the previous function. See bind for the return value.""" |
---|
2446 | n/a | return self._bind((self._w, 'bind', tagOrId), |
---|
2447 | n/a | sequence, func, add) |
---|
2448 | n/a | def canvasx(self, screenx, gridspacing=None): |
---|
2449 | n/a | """Return the canvas x coordinate of pixel position SCREENX rounded |
---|
2450 | n/a | to nearest multiple of GRIDSPACING units.""" |
---|
2451 | n/a | return self.tk.getdouble(self.tk.call( |
---|
2452 | n/a | self._w, 'canvasx', screenx, gridspacing)) |
---|
2453 | n/a | def canvasy(self, screeny, gridspacing=None): |
---|
2454 | n/a | """Return the canvas y coordinate of pixel position SCREENY rounded |
---|
2455 | n/a | to nearest multiple of GRIDSPACING units.""" |
---|
2456 | n/a | return self.tk.getdouble(self.tk.call( |
---|
2457 | n/a | self._w, 'canvasy', screeny, gridspacing)) |
---|
2458 | n/a | def coords(self, *args): |
---|
2459 | n/a | """Return a list of coordinates for the item given in ARGS.""" |
---|
2460 | n/a | # XXX Should use _flatten on args |
---|
2461 | n/a | return [self.tk.getdouble(x) for x in |
---|
2462 | n/a | self.tk.splitlist( |
---|
2463 | n/a | self.tk.call((self._w, 'coords') + args))] |
---|
2464 | n/a | def _create(self, itemType, args, kw): # Args: (val, val, ..., cnf={}) |
---|
2465 | n/a | """Internal function.""" |
---|
2466 | n/a | args = _flatten(args) |
---|
2467 | n/a | cnf = args[-1] |
---|
2468 | n/a | if isinstance(cnf, (dict, tuple)): |
---|
2469 | n/a | args = args[:-1] |
---|
2470 | n/a | else: |
---|
2471 | n/a | cnf = {} |
---|
2472 | n/a | return self.tk.getint(self.tk.call( |
---|
2473 | n/a | self._w, 'create', itemType, |
---|
2474 | n/a | *(args + self._options(cnf, kw)))) |
---|
2475 | n/a | def create_arc(self, *args, **kw): |
---|
2476 | n/a | """Create arc shaped region with coordinates x1,y1,x2,y2.""" |
---|
2477 | n/a | return self._create('arc', args, kw) |
---|
2478 | n/a | def create_bitmap(self, *args, **kw): |
---|
2479 | n/a | """Create bitmap with coordinates x1,y1.""" |
---|
2480 | n/a | return self._create('bitmap', args, kw) |
---|
2481 | n/a | def create_image(self, *args, **kw): |
---|
2482 | n/a | """Create image item with coordinates x1,y1.""" |
---|
2483 | n/a | return self._create('image', args, kw) |
---|
2484 | n/a | def create_line(self, *args, **kw): |
---|
2485 | n/a | """Create line with coordinates x1,y1,...,xn,yn.""" |
---|
2486 | n/a | return self._create('line', args, kw) |
---|
2487 | n/a | def create_oval(self, *args, **kw): |
---|
2488 | n/a | """Create oval with coordinates x1,y1,x2,y2.""" |
---|
2489 | n/a | return self._create('oval', args, kw) |
---|
2490 | n/a | def create_polygon(self, *args, **kw): |
---|
2491 | n/a | """Create polygon with coordinates x1,y1,...,xn,yn.""" |
---|
2492 | n/a | return self._create('polygon', args, kw) |
---|
2493 | n/a | def create_rectangle(self, *args, **kw): |
---|
2494 | n/a | """Create rectangle with coordinates x1,y1,x2,y2.""" |
---|
2495 | n/a | return self._create('rectangle', args, kw) |
---|
2496 | n/a | def create_text(self, *args, **kw): |
---|
2497 | n/a | """Create text with coordinates x1,y1.""" |
---|
2498 | n/a | return self._create('text', args, kw) |
---|
2499 | n/a | def create_window(self, *args, **kw): |
---|
2500 | n/a | """Create window with coordinates x1,y1,x2,y2.""" |
---|
2501 | n/a | return self._create('window', args, kw) |
---|
2502 | n/a | def dchars(self, *args): |
---|
2503 | n/a | """Delete characters of text items identified by tag or id in ARGS (possibly |
---|
2504 | n/a | several times) from FIRST to LAST character (including).""" |
---|
2505 | n/a | self.tk.call((self._w, 'dchars') + args) |
---|
2506 | n/a | def delete(self, *args): |
---|
2507 | n/a | """Delete items identified by all tag or ids contained in ARGS.""" |
---|
2508 | n/a | self.tk.call((self._w, 'delete') + args) |
---|
2509 | n/a | def dtag(self, *args): |
---|
2510 | n/a | """Delete tag or id given as last arguments in ARGS from items |
---|
2511 | n/a | identified by first argument in ARGS.""" |
---|
2512 | n/a | self.tk.call((self._w, 'dtag') + args) |
---|
2513 | n/a | def find(self, *args): |
---|
2514 | n/a | """Internal function.""" |
---|
2515 | n/a | return self._getints( |
---|
2516 | n/a | self.tk.call((self._w, 'find') + args)) or () |
---|
2517 | n/a | def find_above(self, tagOrId): |
---|
2518 | n/a | """Return items above TAGORID.""" |
---|
2519 | n/a | return self.find('above', tagOrId) |
---|
2520 | n/a | def find_all(self): |
---|
2521 | n/a | """Return all items.""" |
---|
2522 | n/a | return self.find('all') |
---|
2523 | n/a | def find_below(self, tagOrId): |
---|
2524 | n/a | """Return all items below TAGORID.""" |
---|
2525 | n/a | return self.find('below', tagOrId) |
---|
2526 | n/a | def find_closest(self, x, y, halo=None, start=None): |
---|
2527 | n/a | """Return item which is closest to pixel at X, Y. |
---|
2528 | n/a | If several match take the top-most. |
---|
2529 | n/a | All items closer than HALO are considered overlapping (all are |
---|
2530 | n/a | closests). If START is specified the next below this tag is taken.""" |
---|
2531 | n/a | return self.find('closest', x, y, halo, start) |
---|
2532 | n/a | def find_enclosed(self, x1, y1, x2, y2): |
---|
2533 | n/a | """Return all items in rectangle defined |
---|
2534 | n/a | by X1,Y1,X2,Y2.""" |
---|
2535 | n/a | return self.find('enclosed', x1, y1, x2, y2) |
---|
2536 | n/a | def find_overlapping(self, x1, y1, x2, y2): |
---|
2537 | n/a | """Return all items which overlap the rectangle |
---|
2538 | n/a | defined by X1,Y1,X2,Y2.""" |
---|
2539 | n/a | return self.find('overlapping', x1, y1, x2, y2) |
---|
2540 | n/a | def find_withtag(self, tagOrId): |
---|
2541 | n/a | """Return all items with TAGORID.""" |
---|
2542 | n/a | return self.find('withtag', tagOrId) |
---|
2543 | n/a | def focus(self, *args): |
---|
2544 | n/a | """Set focus to the first item specified in ARGS.""" |
---|
2545 | n/a | return self.tk.call((self._w, 'focus') + args) |
---|
2546 | n/a | def gettags(self, *args): |
---|
2547 | n/a | """Return tags associated with the first item specified in ARGS.""" |
---|
2548 | n/a | return self.tk.splitlist( |
---|
2549 | n/a | self.tk.call((self._w, 'gettags') + args)) |
---|
2550 | n/a | def icursor(self, *args): |
---|
2551 | n/a | """Set cursor at position POS in the item identified by TAGORID. |
---|
2552 | n/a | In ARGS TAGORID must be first.""" |
---|
2553 | n/a | self.tk.call((self._w, 'icursor') + args) |
---|
2554 | n/a | def index(self, *args): |
---|
2555 | n/a | """Return position of cursor as integer in item specified in ARGS.""" |
---|
2556 | n/a | return self.tk.getint(self.tk.call((self._w, 'index') + args)) |
---|
2557 | n/a | def insert(self, *args): |
---|
2558 | n/a | """Insert TEXT in item TAGORID at position POS. ARGS must |
---|
2559 | n/a | be TAGORID POS TEXT.""" |
---|
2560 | n/a | self.tk.call((self._w, 'insert') + args) |
---|
2561 | n/a | def itemcget(self, tagOrId, option): |
---|
2562 | n/a | """Return the resource value for an OPTION for item TAGORID.""" |
---|
2563 | n/a | return self.tk.call( |
---|
2564 | n/a | (self._w, 'itemcget') + (tagOrId, '-'+option)) |
---|
2565 | n/a | def itemconfigure(self, tagOrId, cnf=None, **kw): |
---|
2566 | n/a | """Configure resources of an item TAGORID. |
---|
2567 | n/a | |
---|
2568 | n/a | The values for resources are specified as keyword |
---|
2569 | n/a | arguments. To get an overview about |
---|
2570 | n/a | the allowed keyword arguments call the method without arguments. |
---|
2571 | n/a | """ |
---|
2572 | n/a | return self._configure(('itemconfigure', tagOrId), cnf, kw) |
---|
2573 | n/a | itemconfig = itemconfigure |
---|
2574 | n/a | # lower, tkraise/lift hide Misc.lower, Misc.tkraise/lift, |
---|
2575 | n/a | # so the preferred name for them is tag_lower, tag_raise |
---|
2576 | n/a | # (similar to tag_bind, and similar to the Text widget); |
---|
2577 | n/a | # unfortunately can't delete the old ones yet (maybe in 1.6) |
---|
2578 | n/a | def tag_lower(self, *args): |
---|
2579 | n/a | """Lower an item TAGORID given in ARGS |
---|
2580 | n/a | (optional below another item).""" |
---|
2581 | n/a | self.tk.call((self._w, 'lower') + args) |
---|
2582 | n/a | lower = tag_lower |
---|
2583 | n/a | def move(self, *args): |
---|
2584 | n/a | """Move an item TAGORID given in ARGS.""" |
---|
2585 | n/a | self.tk.call((self._w, 'move') + args) |
---|
2586 | n/a | def postscript(self, cnf={}, **kw): |
---|
2587 | n/a | """Print the contents of the canvas to a postscript |
---|
2588 | n/a | file. Valid options: colormap, colormode, file, fontmap, |
---|
2589 | n/a | height, pageanchor, pageheight, pagewidth, pagex, pagey, |
---|
2590 | n/a | rotate, witdh, x, y.""" |
---|
2591 | n/a | return self.tk.call((self._w, 'postscript') + |
---|
2592 | n/a | self._options(cnf, kw)) |
---|
2593 | n/a | def tag_raise(self, *args): |
---|
2594 | n/a | """Raise an item TAGORID given in ARGS |
---|
2595 | n/a | (optional above another item).""" |
---|
2596 | n/a | self.tk.call((self._w, 'raise') + args) |
---|
2597 | n/a | lift = tkraise = tag_raise |
---|
2598 | n/a | def scale(self, *args): |
---|
2599 | n/a | """Scale item TAGORID with XORIGIN, YORIGIN, XSCALE, YSCALE.""" |
---|
2600 | n/a | self.tk.call((self._w, 'scale') + args) |
---|
2601 | n/a | def scan_mark(self, x, y): |
---|
2602 | n/a | """Remember the current X, Y coordinates.""" |
---|
2603 | n/a | self.tk.call(self._w, 'scan', 'mark', x, y) |
---|
2604 | n/a | def scan_dragto(self, x, y, gain=10): |
---|
2605 | n/a | """Adjust the view of the canvas to GAIN times the |
---|
2606 | n/a | difference between X and Y and the coordinates given in |
---|
2607 | n/a | scan_mark.""" |
---|
2608 | n/a | self.tk.call(self._w, 'scan', 'dragto', x, y, gain) |
---|
2609 | n/a | def select_adjust(self, tagOrId, index): |
---|
2610 | n/a | """Adjust the end of the selection near the cursor of an item TAGORID to index.""" |
---|
2611 | n/a | self.tk.call(self._w, 'select', 'adjust', tagOrId, index) |
---|
2612 | n/a | def select_clear(self): |
---|
2613 | n/a | """Clear the selection if it is in this widget.""" |
---|
2614 | n/a | self.tk.call(self._w, 'select', 'clear') |
---|
2615 | n/a | def select_from(self, tagOrId, index): |
---|
2616 | n/a | """Set the fixed end of a selection in item TAGORID to INDEX.""" |
---|
2617 | n/a | self.tk.call(self._w, 'select', 'from', tagOrId, index) |
---|
2618 | n/a | def select_item(self): |
---|
2619 | n/a | """Return the item which has the selection.""" |
---|
2620 | n/a | return self.tk.call(self._w, 'select', 'item') or None |
---|
2621 | n/a | def select_to(self, tagOrId, index): |
---|
2622 | n/a | """Set the variable end of a selection in item TAGORID to INDEX.""" |
---|
2623 | n/a | self.tk.call(self._w, 'select', 'to', tagOrId, index) |
---|
2624 | n/a | def type(self, tagOrId): |
---|
2625 | n/a | """Return the type of the item TAGORID.""" |
---|
2626 | n/a | return self.tk.call(self._w, 'type', tagOrId) or None |
---|
2627 | n/a | |
---|
2628 | n/a | class Checkbutton(Widget): |
---|
2629 | n/a | """Checkbutton widget which is either in on- or off-state.""" |
---|
2630 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2631 | n/a | """Construct a checkbutton widget with the parent MASTER. |
---|
2632 | n/a | |
---|
2633 | n/a | Valid resource names: activebackground, activeforeground, anchor, |
---|
2634 | n/a | background, bd, bg, bitmap, borderwidth, command, cursor, |
---|
2635 | n/a | disabledforeground, fg, font, foreground, height, |
---|
2636 | n/a | highlightbackground, highlightcolor, highlightthickness, image, |
---|
2637 | n/a | indicatoron, justify, offvalue, onvalue, padx, pady, relief, |
---|
2638 | n/a | selectcolor, selectimage, state, takefocus, text, textvariable, |
---|
2639 | n/a | underline, variable, width, wraplength.""" |
---|
2640 | n/a | Widget.__init__(self, master, 'checkbutton', cnf, kw) |
---|
2641 | n/a | def deselect(self): |
---|
2642 | n/a | """Put the button in off-state.""" |
---|
2643 | n/a | self.tk.call(self._w, 'deselect') |
---|
2644 | n/a | def flash(self): |
---|
2645 | n/a | """Flash the button.""" |
---|
2646 | n/a | self.tk.call(self._w, 'flash') |
---|
2647 | n/a | def invoke(self): |
---|
2648 | n/a | """Toggle the button and invoke a command if given as resource.""" |
---|
2649 | n/a | return self.tk.call(self._w, 'invoke') |
---|
2650 | n/a | def select(self): |
---|
2651 | n/a | """Put the button in on-state.""" |
---|
2652 | n/a | self.tk.call(self._w, 'select') |
---|
2653 | n/a | def toggle(self): |
---|
2654 | n/a | """Toggle the button.""" |
---|
2655 | n/a | self.tk.call(self._w, 'toggle') |
---|
2656 | n/a | |
---|
2657 | n/a | class Entry(Widget, XView): |
---|
2658 | n/a | """Entry widget which allows displaying simple text.""" |
---|
2659 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2660 | n/a | """Construct an entry widget with the parent MASTER. |
---|
2661 | n/a | |
---|
2662 | n/a | Valid resource names: background, bd, bg, borderwidth, cursor, |
---|
2663 | n/a | exportselection, fg, font, foreground, highlightbackground, |
---|
2664 | n/a | highlightcolor, highlightthickness, insertbackground, |
---|
2665 | n/a | insertborderwidth, insertofftime, insertontime, insertwidth, |
---|
2666 | n/a | invalidcommand, invcmd, justify, relief, selectbackground, |
---|
2667 | n/a | selectborderwidth, selectforeground, show, state, takefocus, |
---|
2668 | n/a | textvariable, validate, validatecommand, vcmd, width, |
---|
2669 | n/a | xscrollcommand.""" |
---|
2670 | n/a | Widget.__init__(self, master, 'entry', cnf, kw) |
---|
2671 | n/a | def delete(self, first, last=None): |
---|
2672 | n/a | """Delete text from FIRST to LAST (not included).""" |
---|
2673 | n/a | self.tk.call(self._w, 'delete', first, last) |
---|
2674 | n/a | def get(self): |
---|
2675 | n/a | """Return the text.""" |
---|
2676 | n/a | return self.tk.call(self._w, 'get') |
---|
2677 | n/a | def icursor(self, index): |
---|
2678 | n/a | """Insert cursor at INDEX.""" |
---|
2679 | n/a | self.tk.call(self._w, 'icursor', index) |
---|
2680 | n/a | def index(self, index): |
---|
2681 | n/a | """Return position of cursor.""" |
---|
2682 | n/a | return self.tk.getint(self.tk.call( |
---|
2683 | n/a | self._w, 'index', index)) |
---|
2684 | n/a | def insert(self, index, string): |
---|
2685 | n/a | """Insert STRING at INDEX.""" |
---|
2686 | n/a | self.tk.call(self._w, 'insert', index, string) |
---|
2687 | n/a | def scan_mark(self, x): |
---|
2688 | n/a | """Remember the current X, Y coordinates.""" |
---|
2689 | n/a | self.tk.call(self._w, 'scan', 'mark', x) |
---|
2690 | n/a | def scan_dragto(self, x): |
---|
2691 | n/a | """Adjust the view of the canvas to 10 times the |
---|
2692 | n/a | difference between X and Y and the coordinates given in |
---|
2693 | n/a | scan_mark.""" |
---|
2694 | n/a | self.tk.call(self._w, 'scan', 'dragto', x) |
---|
2695 | n/a | def selection_adjust(self, index): |
---|
2696 | n/a | """Adjust the end of the selection near the cursor to INDEX.""" |
---|
2697 | n/a | self.tk.call(self._w, 'selection', 'adjust', index) |
---|
2698 | n/a | select_adjust = selection_adjust |
---|
2699 | n/a | def selection_clear(self): |
---|
2700 | n/a | """Clear the selection if it is in this widget.""" |
---|
2701 | n/a | self.tk.call(self._w, 'selection', 'clear') |
---|
2702 | n/a | select_clear = selection_clear |
---|
2703 | n/a | def selection_from(self, index): |
---|
2704 | n/a | """Set the fixed end of a selection to INDEX.""" |
---|
2705 | n/a | self.tk.call(self._w, 'selection', 'from', index) |
---|
2706 | n/a | select_from = selection_from |
---|
2707 | n/a | def selection_present(self): |
---|
2708 | n/a | """Return True if there are characters selected in the entry, False |
---|
2709 | n/a | otherwise.""" |
---|
2710 | n/a | return self.tk.getboolean( |
---|
2711 | n/a | self.tk.call(self._w, 'selection', 'present')) |
---|
2712 | n/a | select_present = selection_present |
---|
2713 | n/a | def selection_range(self, start, end): |
---|
2714 | n/a | """Set the selection from START to END (not included).""" |
---|
2715 | n/a | self.tk.call(self._w, 'selection', 'range', start, end) |
---|
2716 | n/a | select_range = selection_range |
---|
2717 | n/a | def selection_to(self, index): |
---|
2718 | n/a | """Set the variable end of a selection to INDEX.""" |
---|
2719 | n/a | self.tk.call(self._w, 'selection', 'to', index) |
---|
2720 | n/a | select_to = selection_to |
---|
2721 | n/a | |
---|
2722 | n/a | class Frame(Widget): |
---|
2723 | n/a | """Frame widget which may contain other widgets and can have a 3D border.""" |
---|
2724 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2725 | n/a | """Construct a frame widget with the parent MASTER. |
---|
2726 | n/a | |
---|
2727 | n/a | Valid resource names: background, bd, bg, borderwidth, class, |
---|
2728 | n/a | colormap, container, cursor, height, highlightbackground, |
---|
2729 | n/a | highlightcolor, highlightthickness, relief, takefocus, visual, width.""" |
---|
2730 | n/a | cnf = _cnfmerge((cnf, kw)) |
---|
2731 | n/a | extra = () |
---|
2732 | n/a | if 'class_' in cnf: |
---|
2733 | n/a | extra = ('-class', cnf['class_']) |
---|
2734 | n/a | del cnf['class_'] |
---|
2735 | n/a | elif 'class' in cnf: |
---|
2736 | n/a | extra = ('-class', cnf['class']) |
---|
2737 | n/a | del cnf['class'] |
---|
2738 | n/a | Widget.__init__(self, master, 'frame', cnf, {}, extra) |
---|
2739 | n/a | |
---|
2740 | n/a | class Label(Widget): |
---|
2741 | n/a | """Label widget which can display text and bitmaps.""" |
---|
2742 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2743 | n/a | """Construct a label widget with the parent MASTER. |
---|
2744 | n/a | |
---|
2745 | n/a | STANDARD OPTIONS |
---|
2746 | n/a | |
---|
2747 | n/a | activebackground, activeforeground, anchor, |
---|
2748 | n/a | background, bitmap, borderwidth, cursor, |
---|
2749 | n/a | disabledforeground, font, foreground, |
---|
2750 | n/a | highlightbackground, highlightcolor, |
---|
2751 | n/a | highlightthickness, image, justify, |
---|
2752 | n/a | padx, pady, relief, takefocus, text, |
---|
2753 | n/a | textvariable, underline, wraplength |
---|
2754 | n/a | |
---|
2755 | n/a | WIDGET-SPECIFIC OPTIONS |
---|
2756 | n/a | |
---|
2757 | n/a | height, state, width |
---|
2758 | n/a | |
---|
2759 | n/a | """ |
---|
2760 | n/a | Widget.__init__(self, master, 'label', cnf, kw) |
---|
2761 | n/a | |
---|
2762 | n/a | class Listbox(Widget, XView, YView): |
---|
2763 | n/a | """Listbox widget which can display a list of strings.""" |
---|
2764 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2765 | n/a | """Construct a listbox widget with the parent MASTER. |
---|
2766 | n/a | |
---|
2767 | n/a | Valid resource names: background, bd, bg, borderwidth, cursor, |
---|
2768 | n/a | exportselection, fg, font, foreground, height, highlightbackground, |
---|
2769 | n/a | highlightcolor, highlightthickness, relief, selectbackground, |
---|
2770 | n/a | selectborderwidth, selectforeground, selectmode, setgrid, takefocus, |
---|
2771 | n/a | width, xscrollcommand, yscrollcommand, listvariable.""" |
---|
2772 | n/a | Widget.__init__(self, master, 'listbox', cnf, kw) |
---|
2773 | n/a | def activate(self, index): |
---|
2774 | n/a | """Activate item identified by INDEX.""" |
---|
2775 | n/a | self.tk.call(self._w, 'activate', index) |
---|
2776 | n/a | def bbox(self, index): |
---|
2777 | n/a | """Return a tuple of X1,Y1,X2,Y2 coordinates for a rectangle |
---|
2778 | n/a | which encloses the item identified by the given index.""" |
---|
2779 | n/a | return self._getints(self.tk.call(self._w, 'bbox', index)) or None |
---|
2780 | n/a | def curselection(self): |
---|
2781 | n/a | """Return the indices of currently selected item.""" |
---|
2782 | n/a | return self._getints(self.tk.call(self._w, 'curselection')) or () |
---|
2783 | n/a | def delete(self, first, last=None): |
---|
2784 | n/a | """Delete items from FIRST to LAST (included).""" |
---|
2785 | n/a | self.tk.call(self._w, 'delete', first, last) |
---|
2786 | n/a | def get(self, first, last=None): |
---|
2787 | n/a | """Get list of items from FIRST to LAST (included).""" |
---|
2788 | n/a | if last is not None: |
---|
2789 | n/a | return self.tk.splitlist(self.tk.call( |
---|
2790 | n/a | self._w, 'get', first, last)) |
---|
2791 | n/a | else: |
---|
2792 | n/a | return self.tk.call(self._w, 'get', first) |
---|
2793 | n/a | def index(self, index): |
---|
2794 | n/a | """Return index of item identified with INDEX.""" |
---|
2795 | n/a | i = self.tk.call(self._w, 'index', index) |
---|
2796 | n/a | if i == 'none': return None |
---|
2797 | n/a | return self.tk.getint(i) |
---|
2798 | n/a | def insert(self, index, *elements): |
---|
2799 | n/a | """Insert ELEMENTS at INDEX.""" |
---|
2800 | n/a | self.tk.call((self._w, 'insert', index) + elements) |
---|
2801 | n/a | def nearest(self, y): |
---|
2802 | n/a | """Get index of item which is nearest to y coordinate Y.""" |
---|
2803 | n/a | return self.tk.getint(self.tk.call( |
---|
2804 | n/a | self._w, 'nearest', y)) |
---|
2805 | n/a | def scan_mark(self, x, y): |
---|
2806 | n/a | """Remember the current X, Y coordinates.""" |
---|
2807 | n/a | self.tk.call(self._w, 'scan', 'mark', x, y) |
---|
2808 | n/a | def scan_dragto(self, x, y): |
---|
2809 | n/a | """Adjust the view of the listbox to 10 times the |
---|
2810 | n/a | difference between X and Y and the coordinates given in |
---|
2811 | n/a | scan_mark.""" |
---|
2812 | n/a | self.tk.call(self._w, 'scan', 'dragto', x, y) |
---|
2813 | n/a | def see(self, index): |
---|
2814 | n/a | """Scroll such that INDEX is visible.""" |
---|
2815 | n/a | self.tk.call(self._w, 'see', index) |
---|
2816 | n/a | def selection_anchor(self, index): |
---|
2817 | n/a | """Set the fixed end oft the selection to INDEX.""" |
---|
2818 | n/a | self.tk.call(self._w, 'selection', 'anchor', index) |
---|
2819 | n/a | select_anchor = selection_anchor |
---|
2820 | n/a | def selection_clear(self, first, last=None): |
---|
2821 | n/a | """Clear the selection from FIRST to LAST (included).""" |
---|
2822 | n/a | self.tk.call(self._w, |
---|
2823 | n/a | 'selection', 'clear', first, last) |
---|
2824 | n/a | select_clear = selection_clear |
---|
2825 | n/a | def selection_includes(self, index): |
---|
2826 | n/a | """Return 1 if INDEX is part of the selection.""" |
---|
2827 | n/a | return self.tk.getboolean(self.tk.call( |
---|
2828 | n/a | self._w, 'selection', 'includes', index)) |
---|
2829 | n/a | select_includes = selection_includes |
---|
2830 | n/a | def selection_set(self, first, last=None): |
---|
2831 | n/a | """Set the selection from FIRST to LAST (included) without |
---|
2832 | n/a | changing the currently selected elements.""" |
---|
2833 | n/a | self.tk.call(self._w, 'selection', 'set', first, last) |
---|
2834 | n/a | select_set = selection_set |
---|
2835 | n/a | def size(self): |
---|
2836 | n/a | """Return the number of elements in the listbox.""" |
---|
2837 | n/a | return self.tk.getint(self.tk.call(self._w, 'size')) |
---|
2838 | n/a | def itemcget(self, index, option): |
---|
2839 | n/a | """Return the resource value for an ITEM and an OPTION.""" |
---|
2840 | n/a | return self.tk.call( |
---|
2841 | n/a | (self._w, 'itemcget') + (index, '-'+option)) |
---|
2842 | n/a | def itemconfigure(self, index, cnf=None, **kw): |
---|
2843 | n/a | """Configure resources of an ITEM. |
---|
2844 | n/a | |
---|
2845 | n/a | The values for resources are specified as keyword arguments. |
---|
2846 | n/a | To get an overview about the allowed keyword arguments |
---|
2847 | n/a | call the method without arguments. |
---|
2848 | n/a | Valid resource names: background, bg, foreground, fg, |
---|
2849 | n/a | selectbackground, selectforeground.""" |
---|
2850 | n/a | return self._configure(('itemconfigure', index), cnf, kw) |
---|
2851 | n/a | itemconfig = itemconfigure |
---|
2852 | n/a | |
---|
2853 | n/a | class Menu(Widget): |
---|
2854 | n/a | """Menu widget which allows displaying menu bars, pull-down menus and pop-up menus.""" |
---|
2855 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2856 | n/a | """Construct menu widget with the parent MASTER. |
---|
2857 | n/a | |
---|
2858 | n/a | Valid resource names: activebackground, activeborderwidth, |
---|
2859 | n/a | activeforeground, background, bd, bg, borderwidth, cursor, |
---|
2860 | n/a | disabledforeground, fg, font, foreground, postcommand, relief, |
---|
2861 | n/a | selectcolor, takefocus, tearoff, tearoffcommand, title, type.""" |
---|
2862 | n/a | Widget.__init__(self, master, 'menu', cnf, kw) |
---|
2863 | n/a | def tk_popup(self, x, y, entry=""): |
---|
2864 | n/a | """Post the menu at position X,Y with entry ENTRY.""" |
---|
2865 | n/a | self.tk.call('tk_popup', self._w, x, y, entry) |
---|
2866 | n/a | def activate(self, index): |
---|
2867 | n/a | """Activate entry at INDEX.""" |
---|
2868 | n/a | self.tk.call(self._w, 'activate', index) |
---|
2869 | n/a | def add(self, itemType, cnf={}, **kw): |
---|
2870 | n/a | """Internal function.""" |
---|
2871 | n/a | self.tk.call((self._w, 'add', itemType) + |
---|
2872 | n/a | self._options(cnf, kw)) |
---|
2873 | n/a | def add_cascade(self, cnf={}, **kw): |
---|
2874 | n/a | """Add hierarchical menu item.""" |
---|
2875 | n/a | self.add('cascade', cnf or kw) |
---|
2876 | n/a | def add_checkbutton(self, cnf={}, **kw): |
---|
2877 | n/a | """Add checkbutton menu item.""" |
---|
2878 | n/a | self.add('checkbutton', cnf or kw) |
---|
2879 | n/a | def add_command(self, cnf={}, **kw): |
---|
2880 | n/a | """Add command menu item.""" |
---|
2881 | n/a | self.add('command', cnf or kw) |
---|
2882 | n/a | def add_radiobutton(self, cnf={}, **kw): |
---|
2883 | n/a | """Addd radio menu item.""" |
---|
2884 | n/a | self.add('radiobutton', cnf or kw) |
---|
2885 | n/a | def add_separator(self, cnf={}, **kw): |
---|
2886 | n/a | """Add separator.""" |
---|
2887 | n/a | self.add('separator', cnf or kw) |
---|
2888 | n/a | def insert(self, index, itemType, cnf={}, **kw): |
---|
2889 | n/a | """Internal function.""" |
---|
2890 | n/a | self.tk.call((self._w, 'insert', index, itemType) + |
---|
2891 | n/a | self._options(cnf, kw)) |
---|
2892 | n/a | def insert_cascade(self, index, cnf={}, **kw): |
---|
2893 | n/a | """Add hierarchical menu item at INDEX.""" |
---|
2894 | n/a | self.insert(index, 'cascade', cnf or kw) |
---|
2895 | n/a | def insert_checkbutton(self, index, cnf={}, **kw): |
---|
2896 | n/a | """Add checkbutton menu item at INDEX.""" |
---|
2897 | n/a | self.insert(index, 'checkbutton', cnf or kw) |
---|
2898 | n/a | def insert_command(self, index, cnf={}, **kw): |
---|
2899 | n/a | """Add command menu item at INDEX.""" |
---|
2900 | n/a | self.insert(index, 'command', cnf or kw) |
---|
2901 | n/a | def insert_radiobutton(self, index, cnf={}, **kw): |
---|
2902 | n/a | """Addd radio menu item at INDEX.""" |
---|
2903 | n/a | self.insert(index, 'radiobutton', cnf or kw) |
---|
2904 | n/a | def insert_separator(self, index, cnf={}, **kw): |
---|
2905 | n/a | """Add separator at INDEX.""" |
---|
2906 | n/a | self.insert(index, 'separator', cnf or kw) |
---|
2907 | n/a | def delete(self, index1, index2=None): |
---|
2908 | n/a | """Delete menu items between INDEX1 and INDEX2 (included).""" |
---|
2909 | n/a | if index2 is None: |
---|
2910 | n/a | index2 = index1 |
---|
2911 | n/a | |
---|
2912 | n/a | num_index1, num_index2 = self.index(index1), self.index(index2) |
---|
2913 | n/a | if (num_index1 is None) or (num_index2 is None): |
---|
2914 | n/a | num_index1, num_index2 = 0, -1 |
---|
2915 | n/a | |
---|
2916 | n/a | for i in range(num_index1, num_index2 + 1): |
---|
2917 | n/a | if 'command' in self.entryconfig(i): |
---|
2918 | n/a | c = str(self.entrycget(i, 'command')) |
---|
2919 | n/a | if c: |
---|
2920 | n/a | self.deletecommand(c) |
---|
2921 | n/a | self.tk.call(self._w, 'delete', index1, index2) |
---|
2922 | n/a | def entrycget(self, index, option): |
---|
2923 | n/a | """Return the resource value of a menu item for OPTION at INDEX.""" |
---|
2924 | n/a | return self.tk.call(self._w, 'entrycget', index, '-' + option) |
---|
2925 | n/a | def entryconfigure(self, index, cnf=None, **kw): |
---|
2926 | n/a | """Configure a menu item at INDEX.""" |
---|
2927 | n/a | return self._configure(('entryconfigure', index), cnf, kw) |
---|
2928 | n/a | entryconfig = entryconfigure |
---|
2929 | n/a | def index(self, index): |
---|
2930 | n/a | """Return the index of a menu item identified by INDEX.""" |
---|
2931 | n/a | i = self.tk.call(self._w, 'index', index) |
---|
2932 | n/a | if i == 'none': return None |
---|
2933 | n/a | return self.tk.getint(i) |
---|
2934 | n/a | def invoke(self, index): |
---|
2935 | n/a | """Invoke a menu item identified by INDEX and execute |
---|
2936 | n/a | the associated command.""" |
---|
2937 | n/a | return self.tk.call(self._w, 'invoke', index) |
---|
2938 | n/a | def post(self, x, y): |
---|
2939 | n/a | """Display a menu at position X,Y.""" |
---|
2940 | n/a | self.tk.call(self._w, 'post', x, y) |
---|
2941 | n/a | def type(self, index): |
---|
2942 | n/a | """Return the type of the menu item at INDEX.""" |
---|
2943 | n/a | return self.tk.call(self._w, 'type', index) |
---|
2944 | n/a | def unpost(self): |
---|
2945 | n/a | """Unmap a menu.""" |
---|
2946 | n/a | self.tk.call(self._w, 'unpost') |
---|
2947 | n/a | def xposition(self, index): # new in Tk 8.5 |
---|
2948 | n/a | """Return the x-position of the leftmost pixel of the menu item |
---|
2949 | n/a | at INDEX.""" |
---|
2950 | n/a | return self.tk.getint(self.tk.call(self._w, 'xposition', index)) |
---|
2951 | n/a | def yposition(self, index): |
---|
2952 | n/a | """Return the y-position of the topmost pixel of the menu item at INDEX.""" |
---|
2953 | n/a | return self.tk.getint(self.tk.call( |
---|
2954 | n/a | self._w, 'yposition', index)) |
---|
2955 | n/a | |
---|
2956 | n/a | class Menubutton(Widget): |
---|
2957 | n/a | """Menubutton widget, obsolete since Tk8.0.""" |
---|
2958 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2959 | n/a | Widget.__init__(self, master, 'menubutton', cnf, kw) |
---|
2960 | n/a | |
---|
2961 | n/a | class Message(Widget): |
---|
2962 | n/a | """Message widget to display multiline text. Obsolete since Label does it too.""" |
---|
2963 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2964 | n/a | Widget.__init__(self, master, 'message', cnf, kw) |
---|
2965 | n/a | |
---|
2966 | n/a | class Radiobutton(Widget): |
---|
2967 | n/a | """Radiobutton widget which shows only one of several buttons in on-state.""" |
---|
2968 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2969 | n/a | """Construct a radiobutton widget with the parent MASTER. |
---|
2970 | n/a | |
---|
2971 | n/a | Valid resource names: activebackground, activeforeground, anchor, |
---|
2972 | n/a | background, bd, bg, bitmap, borderwidth, command, cursor, |
---|
2973 | n/a | disabledforeground, fg, font, foreground, height, |
---|
2974 | n/a | highlightbackground, highlightcolor, highlightthickness, image, |
---|
2975 | n/a | indicatoron, justify, padx, pady, relief, selectcolor, selectimage, |
---|
2976 | n/a | state, takefocus, text, textvariable, underline, value, variable, |
---|
2977 | n/a | width, wraplength.""" |
---|
2978 | n/a | Widget.__init__(self, master, 'radiobutton', cnf, kw) |
---|
2979 | n/a | def deselect(self): |
---|
2980 | n/a | """Put the button in off-state.""" |
---|
2981 | n/a | |
---|
2982 | n/a | self.tk.call(self._w, 'deselect') |
---|
2983 | n/a | def flash(self): |
---|
2984 | n/a | """Flash the button.""" |
---|
2985 | n/a | self.tk.call(self._w, 'flash') |
---|
2986 | n/a | def invoke(self): |
---|
2987 | n/a | """Toggle the button and invoke a command if given as resource.""" |
---|
2988 | n/a | return self.tk.call(self._w, 'invoke') |
---|
2989 | n/a | def select(self): |
---|
2990 | n/a | """Put the button in on-state.""" |
---|
2991 | n/a | self.tk.call(self._w, 'select') |
---|
2992 | n/a | |
---|
2993 | n/a | class Scale(Widget): |
---|
2994 | n/a | """Scale widget which can display a numerical scale.""" |
---|
2995 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
2996 | n/a | """Construct a scale widget with the parent MASTER. |
---|
2997 | n/a | |
---|
2998 | n/a | Valid resource names: activebackground, background, bigincrement, bd, |
---|
2999 | n/a | bg, borderwidth, command, cursor, digits, fg, font, foreground, from, |
---|
3000 | n/a | highlightbackground, highlightcolor, highlightthickness, label, |
---|
3001 | n/a | length, orient, relief, repeatdelay, repeatinterval, resolution, |
---|
3002 | n/a | showvalue, sliderlength, sliderrelief, state, takefocus, |
---|
3003 | n/a | tickinterval, to, troughcolor, variable, width.""" |
---|
3004 | n/a | Widget.__init__(self, master, 'scale', cnf, kw) |
---|
3005 | n/a | def get(self): |
---|
3006 | n/a | """Get the current value as integer or float.""" |
---|
3007 | n/a | value = self.tk.call(self._w, 'get') |
---|
3008 | n/a | try: |
---|
3009 | n/a | return self.tk.getint(value) |
---|
3010 | n/a | except (ValueError, TypeError, TclError): |
---|
3011 | n/a | return self.tk.getdouble(value) |
---|
3012 | n/a | def set(self, value): |
---|
3013 | n/a | """Set the value to VALUE.""" |
---|
3014 | n/a | self.tk.call(self._w, 'set', value) |
---|
3015 | n/a | def coords(self, value=None): |
---|
3016 | n/a | """Return a tuple (X,Y) of the point along the centerline of the |
---|
3017 | n/a | trough that corresponds to VALUE or the current value if None is |
---|
3018 | n/a | given.""" |
---|
3019 | n/a | |
---|
3020 | n/a | return self._getints(self.tk.call(self._w, 'coords', value)) |
---|
3021 | n/a | def identify(self, x, y): |
---|
3022 | n/a | """Return where the point X,Y lies. Valid return values are "slider", |
---|
3023 | n/a | "though1" and "though2".""" |
---|
3024 | n/a | return self.tk.call(self._w, 'identify', x, y) |
---|
3025 | n/a | |
---|
3026 | n/a | class Scrollbar(Widget): |
---|
3027 | n/a | """Scrollbar widget which displays a slider at a certain position.""" |
---|
3028 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
3029 | n/a | """Construct a scrollbar widget with the parent MASTER. |
---|
3030 | n/a | |
---|
3031 | n/a | Valid resource names: activebackground, activerelief, |
---|
3032 | n/a | background, bd, bg, borderwidth, command, cursor, |
---|
3033 | n/a | elementborderwidth, highlightbackground, |
---|
3034 | n/a | highlightcolor, highlightthickness, jump, orient, |
---|
3035 | n/a | relief, repeatdelay, repeatinterval, takefocus, |
---|
3036 | n/a | troughcolor, width.""" |
---|
3037 | n/a | Widget.__init__(self, master, 'scrollbar', cnf, kw) |
---|
3038 | n/a | def activate(self, index=None): |
---|
3039 | n/a | """Marks the element indicated by index as active. |
---|
3040 | n/a | The only index values understood by this method are "arrow1", |
---|
3041 | n/a | "slider", or "arrow2". If any other value is specified then no |
---|
3042 | n/a | element of the scrollbar will be active. If index is not specified, |
---|
3043 | n/a | the method returns the name of the element that is currently active, |
---|
3044 | n/a | or None if no element is active.""" |
---|
3045 | n/a | return self.tk.call(self._w, 'activate', index) or None |
---|
3046 | n/a | def delta(self, deltax, deltay): |
---|
3047 | n/a | """Return the fractional change of the scrollbar setting if it |
---|
3048 | n/a | would be moved by DELTAX or DELTAY pixels.""" |
---|
3049 | n/a | return self.tk.getdouble( |
---|
3050 | n/a | self.tk.call(self._w, 'delta', deltax, deltay)) |
---|
3051 | n/a | def fraction(self, x, y): |
---|
3052 | n/a | """Return the fractional value which corresponds to a slider |
---|
3053 | n/a | position of X,Y.""" |
---|
3054 | n/a | return self.tk.getdouble(self.tk.call(self._w, 'fraction', x, y)) |
---|
3055 | n/a | def identify(self, x, y): |
---|
3056 | n/a | """Return the element under position X,Y as one of |
---|
3057 | n/a | "arrow1","slider","arrow2" or "".""" |
---|
3058 | n/a | return self.tk.call(self._w, 'identify', x, y) |
---|
3059 | n/a | def get(self): |
---|
3060 | n/a | """Return the current fractional values (upper and lower end) |
---|
3061 | n/a | of the slider position.""" |
---|
3062 | n/a | return self._getdoubles(self.tk.call(self._w, 'get')) |
---|
3063 | n/a | def set(self, first, last): |
---|
3064 | n/a | """Set the fractional values of the slider position (upper and |
---|
3065 | n/a | lower ends as value between 0 and 1).""" |
---|
3066 | n/a | self.tk.call(self._w, 'set', first, last) |
---|
3067 | n/a | |
---|
3068 | n/a | |
---|
3069 | n/a | |
---|
3070 | n/a | class Text(Widget, XView, YView): |
---|
3071 | n/a | """Text widget which can display text in various forms.""" |
---|
3072 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
3073 | n/a | """Construct a text widget with the parent MASTER. |
---|
3074 | n/a | |
---|
3075 | n/a | STANDARD OPTIONS |
---|
3076 | n/a | |
---|
3077 | n/a | background, borderwidth, cursor, |
---|
3078 | n/a | exportselection, font, foreground, |
---|
3079 | n/a | highlightbackground, highlightcolor, |
---|
3080 | n/a | highlightthickness, insertbackground, |
---|
3081 | n/a | insertborderwidth, insertofftime, |
---|
3082 | n/a | insertontime, insertwidth, padx, pady, |
---|
3083 | n/a | relief, selectbackground, |
---|
3084 | n/a | selectborderwidth, selectforeground, |
---|
3085 | n/a | setgrid, takefocus, |
---|
3086 | n/a | xscrollcommand, yscrollcommand, |
---|
3087 | n/a | |
---|
3088 | n/a | WIDGET-SPECIFIC OPTIONS |
---|
3089 | n/a | |
---|
3090 | n/a | autoseparators, height, maxundo, |
---|
3091 | n/a | spacing1, spacing2, spacing3, |
---|
3092 | n/a | state, tabs, undo, width, wrap, |
---|
3093 | n/a | |
---|
3094 | n/a | """ |
---|
3095 | n/a | Widget.__init__(self, master, 'text', cnf, kw) |
---|
3096 | n/a | def bbox(self, index): |
---|
3097 | n/a | """Return a tuple of (x,y,width,height) which gives the bounding |
---|
3098 | n/a | box of the visible part of the character at the given index.""" |
---|
3099 | n/a | return self._getints( |
---|
3100 | n/a | self.tk.call(self._w, 'bbox', index)) or None |
---|
3101 | n/a | def compare(self, index1, op, index2): |
---|
3102 | n/a | """Return whether between index INDEX1 and index INDEX2 the |
---|
3103 | n/a | relation OP is satisfied. OP is one of <, <=, ==, >=, >, or !=.""" |
---|
3104 | n/a | return self.tk.getboolean(self.tk.call( |
---|
3105 | n/a | self._w, 'compare', index1, op, index2)) |
---|
3106 | n/a | def count(self, index1, index2, *args): # new in Tk 8.5 |
---|
3107 | n/a | """Counts the number of relevant things between the two indices. |
---|
3108 | n/a | If index1 is after index2, the result will be a negative number |
---|
3109 | n/a | (and this holds for each of the possible options). |
---|
3110 | n/a | |
---|
3111 | n/a | The actual items which are counted depends on the options given by |
---|
3112 | n/a | args. The result is a list of integers, one for the result of each |
---|
3113 | n/a | counting option given. Valid counting options are "chars", |
---|
3114 | n/a | "displaychars", "displayindices", "displaylines", "indices", |
---|
3115 | n/a | "lines", "xpixels" and "ypixels". There is an additional possible |
---|
3116 | n/a | option "update", which if given then all subsequent options ensure |
---|
3117 | n/a | that any possible out of date information is recalculated.""" |
---|
3118 | n/a | args = ['-%s' % arg for arg in args if not arg.startswith('-')] |
---|
3119 | n/a | args += [index1, index2] |
---|
3120 | n/a | res = self.tk.call(self._w, 'count', *args) or None |
---|
3121 | n/a | if res is not None and len(args) <= 3: |
---|
3122 | n/a | return (res, ) |
---|
3123 | n/a | else: |
---|
3124 | n/a | return res |
---|
3125 | n/a | def debug(self, boolean=None): |
---|
3126 | n/a | """Turn on the internal consistency checks of the B-Tree inside the text |
---|
3127 | n/a | widget according to BOOLEAN.""" |
---|
3128 | n/a | if boolean is None: |
---|
3129 | n/a | return self.tk.getboolean(self.tk.call(self._w, 'debug')) |
---|
3130 | n/a | self.tk.call(self._w, 'debug', boolean) |
---|
3131 | n/a | def delete(self, index1, index2=None): |
---|
3132 | n/a | """Delete the characters between INDEX1 and INDEX2 (not included).""" |
---|
3133 | n/a | self.tk.call(self._w, 'delete', index1, index2) |
---|
3134 | n/a | def dlineinfo(self, index): |
---|
3135 | n/a | """Return tuple (x,y,width,height,baseline) giving the bounding box |
---|
3136 | n/a | and baseline position of the visible part of the line containing |
---|
3137 | n/a | the character at INDEX.""" |
---|
3138 | n/a | return self._getints(self.tk.call(self._w, 'dlineinfo', index)) |
---|
3139 | n/a | def dump(self, index1, index2=None, command=None, **kw): |
---|
3140 | n/a | """Return the contents of the widget between index1 and index2. |
---|
3141 | n/a | |
---|
3142 | n/a | The type of contents returned in filtered based on the keyword |
---|
3143 | n/a | parameters; if 'all', 'image', 'mark', 'tag', 'text', or 'window' are |
---|
3144 | n/a | given and true, then the corresponding items are returned. The result |
---|
3145 | n/a | is a list of triples of the form (key, value, index). If none of the |
---|
3146 | n/a | keywords are true then 'all' is used by default. |
---|
3147 | n/a | |
---|
3148 | n/a | If the 'command' argument is given, it is called once for each element |
---|
3149 | n/a | of the list of triples, with the values of each triple serving as the |
---|
3150 | n/a | arguments to the function. In this case the list is not returned.""" |
---|
3151 | n/a | args = [] |
---|
3152 | n/a | func_name = None |
---|
3153 | n/a | result = None |
---|
3154 | n/a | if not command: |
---|
3155 | n/a | # Never call the dump command without the -command flag, since the |
---|
3156 | n/a | # output could involve Tcl quoting and would be a pain to parse |
---|
3157 | n/a | # right. Instead just set the command to build a list of triples |
---|
3158 | n/a | # as if we had done the parsing. |
---|
3159 | n/a | result = [] |
---|
3160 | n/a | def append_triple(key, value, index, result=result): |
---|
3161 | n/a | result.append((key, value, index)) |
---|
3162 | n/a | command = append_triple |
---|
3163 | n/a | try: |
---|
3164 | n/a | if not isinstance(command, str): |
---|
3165 | n/a | func_name = command = self._register(command) |
---|
3166 | n/a | args += ["-command", command] |
---|
3167 | n/a | for key in kw: |
---|
3168 | n/a | if kw[key]: args.append("-" + key) |
---|
3169 | n/a | args.append(index1) |
---|
3170 | n/a | if index2: |
---|
3171 | n/a | args.append(index2) |
---|
3172 | n/a | self.tk.call(self._w, "dump", *args) |
---|
3173 | n/a | return result |
---|
3174 | n/a | finally: |
---|
3175 | n/a | if func_name: |
---|
3176 | n/a | self.deletecommand(func_name) |
---|
3177 | n/a | |
---|
3178 | n/a | ## new in tk8.4 |
---|
3179 | n/a | def edit(self, *args): |
---|
3180 | n/a | """Internal method |
---|
3181 | n/a | |
---|
3182 | n/a | This method controls the undo mechanism and |
---|
3183 | n/a | the modified flag. The exact behavior of the |
---|
3184 | n/a | command depends on the option argument that |
---|
3185 | n/a | follows the edit argument. The following forms |
---|
3186 | n/a | of the command are currently supported: |
---|
3187 | n/a | |
---|
3188 | n/a | edit_modified, edit_redo, edit_reset, edit_separator |
---|
3189 | n/a | and edit_undo |
---|
3190 | n/a | |
---|
3191 | n/a | """ |
---|
3192 | n/a | return self.tk.call(self._w, 'edit', *args) |
---|
3193 | n/a | |
---|
3194 | n/a | def edit_modified(self, arg=None): |
---|
3195 | n/a | """Get or Set the modified flag |
---|
3196 | n/a | |
---|
3197 | n/a | If arg is not specified, returns the modified |
---|
3198 | n/a | flag of the widget. The insert, delete, edit undo and |
---|
3199 | n/a | edit redo commands or the user can set or clear the |
---|
3200 | n/a | modified flag. If boolean is specified, sets the |
---|
3201 | n/a | modified flag of the widget to arg. |
---|
3202 | n/a | """ |
---|
3203 | n/a | return self.edit("modified", arg) |
---|
3204 | n/a | |
---|
3205 | n/a | def edit_redo(self): |
---|
3206 | n/a | """Redo the last undone edit |
---|
3207 | n/a | |
---|
3208 | n/a | When the undo option is true, reapplies the last |
---|
3209 | n/a | undone edits provided no other edits were done since |
---|
3210 | n/a | then. Generates an error when the redo stack is empty. |
---|
3211 | n/a | Does nothing when the undo option is false. |
---|
3212 | n/a | """ |
---|
3213 | n/a | return self.edit("redo") |
---|
3214 | n/a | |
---|
3215 | n/a | def edit_reset(self): |
---|
3216 | n/a | """Clears the undo and redo stacks |
---|
3217 | n/a | """ |
---|
3218 | n/a | return self.edit("reset") |
---|
3219 | n/a | |
---|
3220 | n/a | def edit_separator(self): |
---|
3221 | n/a | """Inserts a separator (boundary) on the undo stack. |
---|
3222 | n/a | |
---|
3223 | n/a | Does nothing when the undo option is false |
---|
3224 | n/a | """ |
---|
3225 | n/a | return self.edit("separator") |
---|
3226 | n/a | |
---|
3227 | n/a | def edit_undo(self): |
---|
3228 | n/a | """Undoes the last edit action |
---|
3229 | n/a | |
---|
3230 | n/a | If the undo option is true. An edit action is defined |
---|
3231 | n/a | as all the insert and delete commands that are recorded |
---|
3232 | n/a | on the undo stack in between two separators. Generates |
---|
3233 | n/a | an error when the undo stack is empty. Does nothing |
---|
3234 | n/a | when the undo option is false |
---|
3235 | n/a | """ |
---|
3236 | n/a | return self.edit("undo") |
---|
3237 | n/a | |
---|
3238 | n/a | def get(self, index1, index2=None): |
---|
3239 | n/a | """Return the text from INDEX1 to INDEX2 (not included).""" |
---|
3240 | n/a | return self.tk.call(self._w, 'get', index1, index2) |
---|
3241 | n/a | # (Image commands are new in 8.0) |
---|
3242 | n/a | def image_cget(self, index, option): |
---|
3243 | n/a | """Return the value of OPTION of an embedded image at INDEX.""" |
---|
3244 | n/a | if option[:1] != "-": |
---|
3245 | n/a | option = "-" + option |
---|
3246 | n/a | if option[-1:] == "_": |
---|
3247 | n/a | option = option[:-1] |
---|
3248 | n/a | return self.tk.call(self._w, "image", "cget", index, option) |
---|
3249 | n/a | def image_configure(self, index, cnf=None, **kw): |
---|
3250 | n/a | """Configure an embedded image at INDEX.""" |
---|
3251 | n/a | return self._configure(('image', 'configure', index), cnf, kw) |
---|
3252 | n/a | def image_create(self, index, cnf={}, **kw): |
---|
3253 | n/a | """Create an embedded image at INDEX.""" |
---|
3254 | n/a | return self.tk.call( |
---|
3255 | n/a | self._w, "image", "create", index, |
---|
3256 | n/a | *self._options(cnf, kw)) |
---|
3257 | n/a | def image_names(self): |
---|
3258 | n/a | """Return all names of embedded images in this widget.""" |
---|
3259 | n/a | return self.tk.call(self._w, "image", "names") |
---|
3260 | n/a | def index(self, index): |
---|
3261 | n/a | """Return the index in the form line.char for INDEX.""" |
---|
3262 | n/a | return str(self.tk.call(self._w, 'index', index)) |
---|
3263 | n/a | def insert(self, index, chars, *args): |
---|
3264 | n/a | """Insert CHARS before the characters at INDEX. An additional |
---|
3265 | n/a | tag can be given in ARGS. Additional CHARS and tags can follow in ARGS.""" |
---|
3266 | n/a | self.tk.call((self._w, 'insert', index, chars) + args) |
---|
3267 | n/a | def mark_gravity(self, markName, direction=None): |
---|
3268 | n/a | """Change the gravity of a mark MARKNAME to DIRECTION (LEFT or RIGHT). |
---|
3269 | n/a | Return the current value if None is given for DIRECTION.""" |
---|
3270 | n/a | return self.tk.call( |
---|
3271 | n/a | (self._w, 'mark', 'gravity', markName, direction)) |
---|
3272 | n/a | def mark_names(self): |
---|
3273 | n/a | """Return all mark names.""" |
---|
3274 | n/a | return self.tk.splitlist(self.tk.call( |
---|
3275 | n/a | self._w, 'mark', 'names')) |
---|
3276 | n/a | def mark_set(self, markName, index): |
---|
3277 | n/a | """Set mark MARKNAME before the character at INDEX.""" |
---|
3278 | n/a | self.tk.call(self._w, 'mark', 'set', markName, index) |
---|
3279 | n/a | def mark_unset(self, *markNames): |
---|
3280 | n/a | """Delete all marks in MARKNAMES.""" |
---|
3281 | n/a | self.tk.call((self._w, 'mark', 'unset') + markNames) |
---|
3282 | n/a | def mark_next(self, index): |
---|
3283 | n/a | """Return the name of the next mark after INDEX.""" |
---|
3284 | n/a | return self.tk.call(self._w, 'mark', 'next', index) or None |
---|
3285 | n/a | def mark_previous(self, index): |
---|
3286 | n/a | """Return the name of the previous mark before INDEX.""" |
---|
3287 | n/a | return self.tk.call(self._w, 'mark', 'previous', index) or None |
---|
3288 | n/a | def peer_create(self, newPathName, cnf={}, **kw): # new in Tk 8.5 |
---|
3289 | n/a | """Creates a peer text widget with the given newPathName, and any |
---|
3290 | n/a | optional standard configuration options. By default the peer will |
---|
3291 | n/a | have the same start and end line as the parent widget, but |
---|
3292 | n/a | these can be overridden with the standard configuration options.""" |
---|
3293 | n/a | self.tk.call(self._w, 'peer', 'create', newPathName, |
---|
3294 | n/a | *self._options(cnf, kw)) |
---|
3295 | n/a | def peer_names(self): # new in Tk 8.5 |
---|
3296 | n/a | """Returns a list of peers of this widget (this does not include |
---|
3297 | n/a | the widget itself).""" |
---|
3298 | n/a | return self.tk.splitlist(self.tk.call(self._w, 'peer', 'names')) |
---|
3299 | n/a | def replace(self, index1, index2, chars, *args): # new in Tk 8.5 |
---|
3300 | n/a | """Replaces the range of characters between index1 and index2 with |
---|
3301 | n/a | the given characters and tags specified by args. |
---|
3302 | n/a | |
---|
3303 | n/a | See the method insert for some more information about args, and the |
---|
3304 | n/a | method delete for information about the indices.""" |
---|
3305 | n/a | self.tk.call(self._w, 'replace', index1, index2, chars, *args) |
---|
3306 | n/a | def scan_mark(self, x, y): |
---|
3307 | n/a | """Remember the current X, Y coordinates.""" |
---|
3308 | n/a | self.tk.call(self._w, 'scan', 'mark', x, y) |
---|
3309 | n/a | def scan_dragto(self, x, y): |
---|
3310 | n/a | """Adjust the view of the text to 10 times the |
---|
3311 | n/a | difference between X and Y and the coordinates given in |
---|
3312 | n/a | scan_mark.""" |
---|
3313 | n/a | self.tk.call(self._w, 'scan', 'dragto', x, y) |
---|
3314 | n/a | def search(self, pattern, index, stopindex=None, |
---|
3315 | n/a | forwards=None, backwards=None, exact=None, |
---|
3316 | n/a | regexp=None, nocase=None, count=None, elide=None): |
---|
3317 | n/a | """Search PATTERN beginning from INDEX until STOPINDEX. |
---|
3318 | n/a | Return the index of the first character of a match or an |
---|
3319 | n/a | empty string.""" |
---|
3320 | n/a | args = [self._w, 'search'] |
---|
3321 | n/a | if forwards: args.append('-forwards') |
---|
3322 | n/a | if backwards: args.append('-backwards') |
---|
3323 | n/a | if exact: args.append('-exact') |
---|
3324 | n/a | if regexp: args.append('-regexp') |
---|
3325 | n/a | if nocase: args.append('-nocase') |
---|
3326 | n/a | if elide: args.append('-elide') |
---|
3327 | n/a | if count: args.append('-count'); args.append(count) |
---|
3328 | n/a | if pattern and pattern[0] == '-': args.append('--') |
---|
3329 | n/a | args.append(pattern) |
---|
3330 | n/a | args.append(index) |
---|
3331 | n/a | if stopindex: args.append(stopindex) |
---|
3332 | n/a | return str(self.tk.call(tuple(args))) |
---|
3333 | n/a | def see(self, index): |
---|
3334 | n/a | """Scroll such that the character at INDEX is visible.""" |
---|
3335 | n/a | self.tk.call(self._w, 'see', index) |
---|
3336 | n/a | def tag_add(self, tagName, index1, *args): |
---|
3337 | n/a | """Add tag TAGNAME to all characters between INDEX1 and index2 in ARGS. |
---|
3338 | n/a | Additional pairs of indices may follow in ARGS.""" |
---|
3339 | n/a | self.tk.call( |
---|
3340 | n/a | (self._w, 'tag', 'add', tagName, index1) + args) |
---|
3341 | n/a | def tag_unbind(self, tagName, sequence, funcid=None): |
---|
3342 | n/a | """Unbind for all characters with TAGNAME for event SEQUENCE the |
---|
3343 | n/a | function identified with FUNCID.""" |
---|
3344 | n/a | self.tk.call(self._w, 'tag', 'bind', tagName, sequence, '') |
---|
3345 | n/a | if funcid: |
---|
3346 | n/a | self.deletecommand(funcid) |
---|
3347 | n/a | def tag_bind(self, tagName, sequence, func, add=None): |
---|
3348 | n/a | """Bind to all characters with TAGNAME at event SEQUENCE a call to function FUNC. |
---|
3349 | n/a | |
---|
3350 | n/a | An additional boolean parameter ADD specifies whether FUNC will be |
---|
3351 | n/a | called additionally to the other bound function or whether it will |
---|
3352 | n/a | replace the previous function. See bind for the return value.""" |
---|
3353 | n/a | return self._bind((self._w, 'tag', 'bind', tagName), |
---|
3354 | n/a | sequence, func, add) |
---|
3355 | n/a | def tag_cget(self, tagName, option): |
---|
3356 | n/a | """Return the value of OPTION for tag TAGNAME.""" |
---|
3357 | n/a | if option[:1] != '-': |
---|
3358 | n/a | option = '-' + option |
---|
3359 | n/a | if option[-1:] == '_': |
---|
3360 | n/a | option = option[:-1] |
---|
3361 | n/a | return self.tk.call(self._w, 'tag', 'cget', tagName, option) |
---|
3362 | n/a | def tag_configure(self, tagName, cnf=None, **kw): |
---|
3363 | n/a | """Configure a tag TAGNAME.""" |
---|
3364 | n/a | return self._configure(('tag', 'configure', tagName), cnf, kw) |
---|
3365 | n/a | tag_config = tag_configure |
---|
3366 | n/a | def tag_delete(self, *tagNames): |
---|
3367 | n/a | """Delete all tags in TAGNAMES.""" |
---|
3368 | n/a | self.tk.call((self._w, 'tag', 'delete') + tagNames) |
---|
3369 | n/a | def tag_lower(self, tagName, belowThis=None): |
---|
3370 | n/a | """Change the priority of tag TAGNAME such that it is lower |
---|
3371 | n/a | than the priority of BELOWTHIS.""" |
---|
3372 | n/a | self.tk.call(self._w, 'tag', 'lower', tagName, belowThis) |
---|
3373 | n/a | def tag_names(self, index=None): |
---|
3374 | n/a | """Return a list of all tag names.""" |
---|
3375 | n/a | return self.tk.splitlist( |
---|
3376 | n/a | self.tk.call(self._w, 'tag', 'names', index)) |
---|
3377 | n/a | def tag_nextrange(self, tagName, index1, index2=None): |
---|
3378 | n/a | """Return a list of start and end index for the first sequence of |
---|
3379 | n/a | characters between INDEX1 and INDEX2 which all have tag TAGNAME. |
---|
3380 | n/a | The text is searched forward from INDEX1.""" |
---|
3381 | n/a | return self.tk.splitlist(self.tk.call( |
---|
3382 | n/a | self._w, 'tag', 'nextrange', tagName, index1, index2)) |
---|
3383 | n/a | def tag_prevrange(self, tagName, index1, index2=None): |
---|
3384 | n/a | """Return a list of start and end index for the first sequence of |
---|
3385 | n/a | characters between INDEX1 and INDEX2 which all have tag TAGNAME. |
---|
3386 | n/a | The text is searched backwards from INDEX1.""" |
---|
3387 | n/a | return self.tk.splitlist(self.tk.call( |
---|
3388 | n/a | self._w, 'tag', 'prevrange', tagName, index1, index2)) |
---|
3389 | n/a | def tag_raise(self, tagName, aboveThis=None): |
---|
3390 | n/a | """Change the priority of tag TAGNAME such that it is higher |
---|
3391 | n/a | than the priority of ABOVETHIS.""" |
---|
3392 | n/a | self.tk.call( |
---|
3393 | n/a | self._w, 'tag', 'raise', tagName, aboveThis) |
---|
3394 | n/a | def tag_ranges(self, tagName): |
---|
3395 | n/a | """Return a list of ranges of text which have tag TAGNAME.""" |
---|
3396 | n/a | return self.tk.splitlist(self.tk.call( |
---|
3397 | n/a | self._w, 'tag', 'ranges', tagName)) |
---|
3398 | n/a | def tag_remove(self, tagName, index1, index2=None): |
---|
3399 | n/a | """Remove tag TAGNAME from all characters between INDEX1 and INDEX2.""" |
---|
3400 | n/a | self.tk.call( |
---|
3401 | n/a | self._w, 'tag', 'remove', tagName, index1, index2) |
---|
3402 | n/a | def window_cget(self, index, option): |
---|
3403 | n/a | """Return the value of OPTION of an embedded window at INDEX.""" |
---|
3404 | n/a | if option[:1] != '-': |
---|
3405 | n/a | option = '-' + option |
---|
3406 | n/a | if option[-1:] == '_': |
---|
3407 | n/a | option = option[:-1] |
---|
3408 | n/a | return self.tk.call(self._w, 'window', 'cget', index, option) |
---|
3409 | n/a | def window_configure(self, index, cnf=None, **kw): |
---|
3410 | n/a | """Configure an embedded window at INDEX.""" |
---|
3411 | n/a | return self._configure(('window', 'configure', index), cnf, kw) |
---|
3412 | n/a | window_config = window_configure |
---|
3413 | n/a | def window_create(self, index, cnf={}, **kw): |
---|
3414 | n/a | """Create a window at INDEX.""" |
---|
3415 | n/a | self.tk.call( |
---|
3416 | n/a | (self._w, 'window', 'create', index) |
---|
3417 | n/a | + self._options(cnf, kw)) |
---|
3418 | n/a | def window_names(self): |
---|
3419 | n/a | """Return all names of embedded windows in this widget.""" |
---|
3420 | n/a | return self.tk.splitlist( |
---|
3421 | n/a | self.tk.call(self._w, 'window', 'names')) |
---|
3422 | n/a | def yview_pickplace(self, *what): |
---|
3423 | n/a | """Obsolete function, use see.""" |
---|
3424 | n/a | self.tk.call((self._w, 'yview', '-pickplace') + what) |
---|
3425 | n/a | |
---|
3426 | n/a | |
---|
3427 | n/a | class _setit: |
---|
3428 | n/a | """Internal class. It wraps the command in the widget OptionMenu.""" |
---|
3429 | n/a | def __init__(self, var, value, callback=None): |
---|
3430 | n/a | self.__value = value |
---|
3431 | n/a | self.__var = var |
---|
3432 | n/a | self.__callback = callback |
---|
3433 | n/a | def __call__(self, *args): |
---|
3434 | n/a | self.__var.set(self.__value) |
---|
3435 | n/a | if self.__callback: |
---|
3436 | n/a | self.__callback(self.__value, *args) |
---|
3437 | n/a | |
---|
3438 | n/a | class OptionMenu(Menubutton): |
---|
3439 | n/a | """OptionMenu which allows the user to select a value from a menu.""" |
---|
3440 | n/a | def __init__(self, master, variable, value, *values, **kwargs): |
---|
3441 | n/a | """Construct an optionmenu widget with the parent MASTER, with |
---|
3442 | n/a | the resource textvariable set to VARIABLE, the initially selected |
---|
3443 | n/a | value VALUE, the other menu values VALUES and an additional |
---|
3444 | n/a | keyword argument command.""" |
---|
3445 | n/a | kw = {"borderwidth": 2, "textvariable": variable, |
---|
3446 | n/a | "indicatoron": 1, "relief": RAISED, "anchor": "c", |
---|
3447 | n/a | "highlightthickness": 2} |
---|
3448 | n/a | Widget.__init__(self, master, "menubutton", kw) |
---|
3449 | n/a | self.widgetName = 'tk_optionMenu' |
---|
3450 | n/a | menu = self.__menu = Menu(self, name="menu", tearoff=0) |
---|
3451 | n/a | self.menuname = menu._w |
---|
3452 | n/a | # 'command' is the only supported keyword |
---|
3453 | n/a | callback = kwargs.get('command') |
---|
3454 | n/a | if 'command' in kwargs: |
---|
3455 | n/a | del kwargs['command'] |
---|
3456 | n/a | if kwargs: |
---|
3457 | n/a | raise TclError('unknown option -'+kwargs.keys()[0]) |
---|
3458 | n/a | menu.add_command(label=value, |
---|
3459 | n/a | command=_setit(variable, value, callback)) |
---|
3460 | n/a | for v in values: |
---|
3461 | n/a | menu.add_command(label=v, |
---|
3462 | n/a | command=_setit(variable, v, callback)) |
---|
3463 | n/a | self["menu"] = menu |
---|
3464 | n/a | |
---|
3465 | n/a | def __getitem__(self, name): |
---|
3466 | n/a | if name == 'menu': |
---|
3467 | n/a | return self.__menu |
---|
3468 | n/a | return Widget.__getitem__(self, name) |
---|
3469 | n/a | |
---|
3470 | n/a | def destroy(self): |
---|
3471 | n/a | """Destroy this widget and the associated menu.""" |
---|
3472 | n/a | Menubutton.destroy(self) |
---|
3473 | n/a | self.__menu = None |
---|
3474 | n/a | |
---|
3475 | n/a | class Image: |
---|
3476 | n/a | """Base class for images.""" |
---|
3477 | n/a | _last_id = 0 |
---|
3478 | n/a | def __init__(self, imgtype, name=None, cnf={}, master=None, **kw): |
---|
3479 | n/a | self.name = None |
---|
3480 | n/a | if not master: |
---|
3481 | n/a | master = _default_root |
---|
3482 | n/a | if not master: |
---|
3483 | n/a | raise RuntimeError('Too early to create image') |
---|
3484 | n/a | self.tk = getattr(master, 'tk', master) |
---|
3485 | n/a | if not name: |
---|
3486 | n/a | Image._last_id += 1 |
---|
3487 | n/a | name = "pyimage%r" % (Image._last_id,) # tk itself would use image<x> |
---|
3488 | n/a | if kw and cnf: cnf = _cnfmerge((cnf, kw)) |
---|
3489 | n/a | elif kw: cnf = kw |
---|
3490 | n/a | options = () |
---|
3491 | n/a | for k, v in cnf.items(): |
---|
3492 | n/a | if callable(v): |
---|
3493 | n/a | v = self._register(v) |
---|
3494 | n/a | options = options + ('-'+k, v) |
---|
3495 | n/a | self.tk.call(('image', 'create', imgtype, name,) + options) |
---|
3496 | n/a | self.name = name |
---|
3497 | n/a | def __str__(self): return self.name |
---|
3498 | n/a | def __del__(self): |
---|
3499 | n/a | if self.name: |
---|
3500 | n/a | try: |
---|
3501 | n/a | self.tk.call('image', 'delete', self.name) |
---|
3502 | n/a | except TclError: |
---|
3503 | n/a | # May happen if the root was destroyed |
---|
3504 | n/a | pass |
---|
3505 | n/a | def __setitem__(self, key, value): |
---|
3506 | n/a | self.tk.call(self.name, 'configure', '-'+key, value) |
---|
3507 | n/a | def __getitem__(self, key): |
---|
3508 | n/a | return self.tk.call(self.name, 'configure', '-'+key) |
---|
3509 | n/a | def configure(self, **kw): |
---|
3510 | n/a | """Configure the image.""" |
---|
3511 | n/a | res = () |
---|
3512 | n/a | for k, v in _cnfmerge(kw).items(): |
---|
3513 | n/a | if v is not None: |
---|
3514 | n/a | if k[-1] == '_': k = k[:-1] |
---|
3515 | n/a | if callable(v): |
---|
3516 | n/a | v = self._register(v) |
---|
3517 | n/a | res = res + ('-'+k, v) |
---|
3518 | n/a | self.tk.call((self.name, 'config') + res) |
---|
3519 | n/a | config = configure |
---|
3520 | n/a | def height(self): |
---|
3521 | n/a | """Return the height of the image.""" |
---|
3522 | n/a | return self.tk.getint( |
---|
3523 | n/a | self.tk.call('image', 'height', self.name)) |
---|
3524 | n/a | def type(self): |
---|
3525 | n/a | """Return the type of the imgage, e.g. "photo" or "bitmap".""" |
---|
3526 | n/a | return self.tk.call('image', 'type', self.name) |
---|
3527 | n/a | def width(self): |
---|
3528 | n/a | """Return the width of the image.""" |
---|
3529 | n/a | return self.tk.getint( |
---|
3530 | n/a | self.tk.call('image', 'width', self.name)) |
---|
3531 | n/a | |
---|
3532 | n/a | class PhotoImage(Image): |
---|
3533 | n/a | """Widget which can display colored images in GIF, PPM/PGM format.""" |
---|
3534 | n/a | def __init__(self, name=None, cnf={}, master=None, **kw): |
---|
3535 | n/a | """Create an image with NAME. |
---|
3536 | n/a | |
---|
3537 | n/a | Valid resource names: data, format, file, gamma, height, palette, |
---|
3538 | n/a | width.""" |
---|
3539 | n/a | Image.__init__(self, 'photo', name, cnf, master, **kw) |
---|
3540 | n/a | def blank(self): |
---|
3541 | n/a | """Display a transparent image.""" |
---|
3542 | n/a | self.tk.call(self.name, 'blank') |
---|
3543 | n/a | def cget(self, option): |
---|
3544 | n/a | """Return the value of OPTION.""" |
---|
3545 | n/a | return self.tk.call(self.name, 'cget', '-' + option) |
---|
3546 | n/a | # XXX config |
---|
3547 | n/a | def __getitem__(self, key): |
---|
3548 | n/a | return self.tk.call(self.name, 'cget', '-' + key) |
---|
3549 | n/a | # XXX copy -from, -to, ...? |
---|
3550 | n/a | def copy(self): |
---|
3551 | n/a | """Return a new PhotoImage with the same image as this widget.""" |
---|
3552 | n/a | destImage = PhotoImage(master=self.tk) |
---|
3553 | n/a | self.tk.call(destImage, 'copy', self.name) |
---|
3554 | n/a | return destImage |
---|
3555 | n/a | def zoom(self, x, y=''): |
---|
3556 | n/a | """Return a new PhotoImage with the same image as this widget |
---|
3557 | n/a | but zoom it with a factor of x in the X direction and y in the Y |
---|
3558 | n/a | direction. If y is not given, the default value is the same as x. |
---|
3559 | n/a | """ |
---|
3560 | n/a | destImage = PhotoImage(master=self.tk) |
---|
3561 | n/a | if y=='': y=x |
---|
3562 | n/a | self.tk.call(destImage, 'copy', self.name, '-zoom',x,y) |
---|
3563 | n/a | return destImage |
---|
3564 | n/a | def subsample(self, x, y=''): |
---|
3565 | n/a | """Return a new PhotoImage based on the same image as this widget |
---|
3566 | n/a | but use only every Xth or Yth pixel. If y is not given, the |
---|
3567 | n/a | default value is the same as x. |
---|
3568 | n/a | """ |
---|
3569 | n/a | destImage = PhotoImage(master=self.tk) |
---|
3570 | n/a | if y=='': y=x |
---|
3571 | n/a | self.tk.call(destImage, 'copy', self.name, '-subsample',x,y) |
---|
3572 | n/a | return destImage |
---|
3573 | n/a | def get(self, x, y): |
---|
3574 | n/a | """Return the color (red, green, blue) of the pixel at X,Y.""" |
---|
3575 | n/a | return self.tk.call(self.name, 'get', x, y) |
---|
3576 | n/a | def put(self, data, to=None): |
---|
3577 | n/a | """Put row formatted colors to image starting from |
---|
3578 | n/a | position TO, e.g. image.put("{red green} {blue yellow}", to=(4,6))""" |
---|
3579 | n/a | args = (self.name, 'put', data) |
---|
3580 | n/a | if to: |
---|
3581 | n/a | if to[0] == '-to': |
---|
3582 | n/a | to = to[1:] |
---|
3583 | n/a | args = args + ('-to',) + tuple(to) |
---|
3584 | n/a | self.tk.call(args) |
---|
3585 | n/a | # XXX read |
---|
3586 | n/a | def write(self, filename, format=None, from_coords=None): |
---|
3587 | n/a | """Write image to file FILENAME in FORMAT starting from |
---|
3588 | n/a | position FROM_COORDS.""" |
---|
3589 | n/a | args = (self.name, 'write', filename) |
---|
3590 | n/a | if format: |
---|
3591 | n/a | args = args + ('-format', format) |
---|
3592 | n/a | if from_coords: |
---|
3593 | n/a | args = args + ('-from',) + tuple(from_coords) |
---|
3594 | n/a | self.tk.call(args) |
---|
3595 | n/a | |
---|
3596 | n/a | class BitmapImage(Image): |
---|
3597 | n/a | """Widget which can display a bitmap.""" |
---|
3598 | n/a | def __init__(self, name=None, cnf={}, master=None, **kw): |
---|
3599 | n/a | """Create a bitmap with NAME. |
---|
3600 | n/a | |
---|
3601 | n/a | Valid resource names: background, data, file, foreground, maskdata, maskfile.""" |
---|
3602 | n/a | Image.__init__(self, 'bitmap', name, cnf, master, **kw) |
---|
3603 | n/a | |
---|
3604 | n/a | def image_names(): |
---|
3605 | n/a | return _default_root.tk.splitlist(_default_root.tk.call('image', 'names')) |
---|
3606 | n/a | |
---|
3607 | n/a | def image_types(): |
---|
3608 | n/a | return _default_root.tk.splitlist(_default_root.tk.call('image', 'types')) |
---|
3609 | n/a | |
---|
3610 | n/a | |
---|
3611 | n/a | class Spinbox(Widget, XView): |
---|
3612 | n/a | """spinbox widget.""" |
---|
3613 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
3614 | n/a | """Construct a spinbox widget with the parent MASTER. |
---|
3615 | n/a | |
---|
3616 | n/a | STANDARD OPTIONS |
---|
3617 | n/a | |
---|
3618 | n/a | activebackground, background, borderwidth, |
---|
3619 | n/a | cursor, exportselection, font, foreground, |
---|
3620 | n/a | highlightbackground, highlightcolor, |
---|
3621 | n/a | highlightthickness, insertbackground, |
---|
3622 | n/a | insertborderwidth, insertofftime, |
---|
3623 | n/a | insertontime, insertwidth, justify, relief, |
---|
3624 | n/a | repeatdelay, repeatinterval, |
---|
3625 | n/a | selectbackground, selectborderwidth |
---|
3626 | n/a | selectforeground, takefocus, textvariable |
---|
3627 | n/a | xscrollcommand. |
---|
3628 | n/a | |
---|
3629 | n/a | WIDGET-SPECIFIC OPTIONS |
---|
3630 | n/a | |
---|
3631 | n/a | buttonbackground, buttoncursor, |
---|
3632 | n/a | buttondownrelief, buttonuprelief, |
---|
3633 | n/a | command, disabledbackground, |
---|
3634 | n/a | disabledforeground, format, from, |
---|
3635 | n/a | invalidcommand, increment, |
---|
3636 | n/a | readonlybackground, state, to, |
---|
3637 | n/a | validate, validatecommand values, |
---|
3638 | n/a | width, wrap, |
---|
3639 | n/a | """ |
---|
3640 | n/a | Widget.__init__(self, master, 'spinbox', cnf, kw) |
---|
3641 | n/a | |
---|
3642 | n/a | def bbox(self, index): |
---|
3643 | n/a | """Return a tuple of X1,Y1,X2,Y2 coordinates for a |
---|
3644 | n/a | rectangle which encloses the character given by index. |
---|
3645 | n/a | |
---|
3646 | n/a | The first two elements of the list give the x and y |
---|
3647 | n/a | coordinates of the upper-left corner of the screen |
---|
3648 | n/a | area covered by the character (in pixels relative |
---|
3649 | n/a | to the widget) and the last two elements give the |
---|
3650 | n/a | width and height of the character, in pixels. The |
---|
3651 | n/a | bounding box may refer to a region outside the |
---|
3652 | n/a | visible area of the window. |
---|
3653 | n/a | """ |
---|
3654 | n/a | return self._getints(self.tk.call(self._w, 'bbox', index)) or None |
---|
3655 | n/a | |
---|
3656 | n/a | def delete(self, first, last=None): |
---|
3657 | n/a | """Delete one or more elements of the spinbox. |
---|
3658 | n/a | |
---|
3659 | n/a | First is the index of the first character to delete, |
---|
3660 | n/a | and last is the index of the character just after |
---|
3661 | n/a | the last one to delete. If last isn't specified it |
---|
3662 | n/a | defaults to first+1, i.e. a single character is |
---|
3663 | n/a | deleted. This command returns an empty string. |
---|
3664 | n/a | """ |
---|
3665 | n/a | return self.tk.call(self._w, 'delete', first, last) |
---|
3666 | n/a | |
---|
3667 | n/a | def get(self): |
---|
3668 | n/a | """Returns the spinbox's string""" |
---|
3669 | n/a | return self.tk.call(self._w, 'get') |
---|
3670 | n/a | |
---|
3671 | n/a | def icursor(self, index): |
---|
3672 | n/a | """Alter the position of the insertion cursor. |
---|
3673 | n/a | |
---|
3674 | n/a | The insertion cursor will be displayed just before |
---|
3675 | n/a | the character given by index. Returns an empty string |
---|
3676 | n/a | """ |
---|
3677 | n/a | return self.tk.call(self._w, 'icursor', index) |
---|
3678 | n/a | |
---|
3679 | n/a | def identify(self, x, y): |
---|
3680 | n/a | """Returns the name of the widget at position x, y |
---|
3681 | n/a | |
---|
3682 | n/a | Return value is one of: none, buttondown, buttonup, entry |
---|
3683 | n/a | """ |
---|
3684 | n/a | return self.tk.call(self._w, 'identify', x, y) |
---|
3685 | n/a | |
---|
3686 | n/a | def index(self, index): |
---|
3687 | n/a | """Returns the numerical index corresponding to index |
---|
3688 | n/a | """ |
---|
3689 | n/a | return self.tk.call(self._w, 'index', index) |
---|
3690 | n/a | |
---|
3691 | n/a | def insert(self, index, s): |
---|
3692 | n/a | """Insert string s at index |
---|
3693 | n/a | |
---|
3694 | n/a | Returns an empty string. |
---|
3695 | n/a | """ |
---|
3696 | n/a | return self.tk.call(self._w, 'insert', index, s) |
---|
3697 | n/a | |
---|
3698 | n/a | def invoke(self, element): |
---|
3699 | n/a | """Causes the specified element to be invoked |
---|
3700 | n/a | |
---|
3701 | n/a | The element could be buttondown or buttonup |
---|
3702 | n/a | triggering the action associated with it. |
---|
3703 | n/a | """ |
---|
3704 | n/a | return self.tk.call(self._w, 'invoke', element) |
---|
3705 | n/a | |
---|
3706 | n/a | def scan(self, *args): |
---|
3707 | n/a | """Internal function.""" |
---|
3708 | n/a | return self._getints( |
---|
3709 | n/a | self.tk.call((self._w, 'scan') + args)) or () |
---|
3710 | n/a | |
---|
3711 | n/a | def scan_mark(self, x): |
---|
3712 | n/a | """Records x and the current view in the spinbox window; |
---|
3713 | n/a | |
---|
3714 | n/a | used in conjunction with later scan dragto commands. |
---|
3715 | n/a | Typically this command is associated with a mouse button |
---|
3716 | n/a | press in the widget. It returns an empty string. |
---|
3717 | n/a | """ |
---|
3718 | n/a | return self.scan("mark", x) |
---|
3719 | n/a | |
---|
3720 | n/a | def scan_dragto(self, x): |
---|
3721 | n/a | """Compute the difference between the given x argument |
---|
3722 | n/a | and the x argument to the last scan mark command |
---|
3723 | n/a | |
---|
3724 | n/a | It then adjusts the view left or right by 10 times the |
---|
3725 | n/a | difference in x-coordinates. This command is typically |
---|
3726 | n/a | associated with mouse motion events in the widget, to |
---|
3727 | n/a | produce the effect of dragging the spinbox at high speed |
---|
3728 | n/a | through the window. The return value is an empty string. |
---|
3729 | n/a | """ |
---|
3730 | n/a | return self.scan("dragto", x) |
---|
3731 | n/a | |
---|
3732 | n/a | def selection(self, *args): |
---|
3733 | n/a | """Internal function.""" |
---|
3734 | n/a | return self._getints( |
---|
3735 | n/a | self.tk.call((self._w, 'selection') + args)) or () |
---|
3736 | n/a | |
---|
3737 | n/a | def selection_adjust(self, index): |
---|
3738 | n/a | """Locate the end of the selection nearest to the character |
---|
3739 | n/a | given by index, |
---|
3740 | n/a | |
---|
3741 | n/a | Then adjust that end of the selection to be at index |
---|
3742 | n/a | (i.e including but not going beyond index). The other |
---|
3743 | n/a | end of the selection is made the anchor point for future |
---|
3744 | n/a | select to commands. If the selection isn't currently in |
---|
3745 | n/a | the spinbox, then a new selection is created to include |
---|
3746 | n/a | the characters between index and the most recent selection |
---|
3747 | n/a | anchor point, inclusive. Returns an empty string. |
---|
3748 | n/a | """ |
---|
3749 | n/a | return self.selection("adjust", index) |
---|
3750 | n/a | |
---|
3751 | n/a | def selection_clear(self): |
---|
3752 | n/a | """Clear the selection |
---|
3753 | n/a | |
---|
3754 | n/a | If the selection isn't in this widget then the |
---|
3755 | n/a | command has no effect. Returns an empty string. |
---|
3756 | n/a | """ |
---|
3757 | n/a | return self.selection("clear") |
---|
3758 | n/a | |
---|
3759 | n/a | def selection_element(self, element=None): |
---|
3760 | n/a | """Sets or gets the currently selected element. |
---|
3761 | n/a | |
---|
3762 | n/a | If a spinbutton element is specified, it will be |
---|
3763 | n/a | displayed depressed |
---|
3764 | n/a | """ |
---|
3765 | n/a | return self.selection("element", element) |
---|
3766 | n/a | |
---|
3767 | n/a | ########################################################################### |
---|
3768 | n/a | |
---|
3769 | n/a | class LabelFrame(Widget): |
---|
3770 | n/a | """labelframe widget.""" |
---|
3771 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
3772 | n/a | """Construct a labelframe widget with the parent MASTER. |
---|
3773 | n/a | |
---|
3774 | n/a | STANDARD OPTIONS |
---|
3775 | n/a | |
---|
3776 | n/a | borderwidth, cursor, font, foreground, |
---|
3777 | n/a | highlightbackground, highlightcolor, |
---|
3778 | n/a | highlightthickness, padx, pady, relief, |
---|
3779 | n/a | takefocus, text |
---|
3780 | n/a | |
---|
3781 | n/a | WIDGET-SPECIFIC OPTIONS |
---|
3782 | n/a | |
---|
3783 | n/a | background, class, colormap, container, |
---|
3784 | n/a | height, labelanchor, labelwidget, |
---|
3785 | n/a | visual, width |
---|
3786 | n/a | """ |
---|
3787 | n/a | Widget.__init__(self, master, 'labelframe', cnf, kw) |
---|
3788 | n/a | |
---|
3789 | n/a | ######################################################################## |
---|
3790 | n/a | |
---|
3791 | n/a | class PanedWindow(Widget): |
---|
3792 | n/a | """panedwindow widget.""" |
---|
3793 | n/a | def __init__(self, master=None, cnf={}, **kw): |
---|
3794 | n/a | """Construct a panedwindow widget with the parent MASTER. |
---|
3795 | n/a | |
---|
3796 | n/a | STANDARD OPTIONS |
---|
3797 | n/a | |
---|
3798 | n/a | background, borderwidth, cursor, height, |
---|
3799 | n/a | orient, relief, width |
---|
3800 | n/a | |
---|
3801 | n/a | WIDGET-SPECIFIC OPTIONS |
---|
3802 | n/a | |
---|
3803 | n/a | handlepad, handlesize, opaqueresize, |
---|
3804 | n/a | sashcursor, sashpad, sashrelief, |
---|
3805 | n/a | sashwidth, showhandle, |
---|
3806 | n/a | """ |
---|
3807 | n/a | Widget.__init__(self, master, 'panedwindow', cnf, kw) |
---|
3808 | n/a | |
---|
3809 | n/a | def add(self, child, **kw): |
---|
3810 | n/a | """Add a child widget to the panedwindow in a new pane. |
---|
3811 | n/a | |
---|
3812 | n/a | The child argument is the name of the child widget |
---|
3813 | n/a | followed by pairs of arguments that specify how to |
---|
3814 | n/a | manage the windows. The possible options and values |
---|
3815 | n/a | are the ones accepted by the paneconfigure method. |
---|
3816 | n/a | """ |
---|
3817 | n/a | self.tk.call((self._w, 'add', child) + self._options(kw)) |
---|
3818 | n/a | |
---|
3819 | n/a | def remove(self, child): |
---|
3820 | n/a | """Remove the pane containing child from the panedwindow |
---|
3821 | n/a | |
---|
3822 | n/a | All geometry management options for child will be forgotten. |
---|
3823 | n/a | """ |
---|
3824 | n/a | self.tk.call(self._w, 'forget', child) |
---|
3825 | n/a | forget=remove |
---|
3826 | n/a | |
---|
3827 | n/a | def identify(self, x, y): |
---|
3828 | n/a | """Identify the panedwindow component at point x, y |
---|
3829 | n/a | |
---|
3830 | n/a | If the point is over a sash or a sash handle, the result |
---|
3831 | n/a | is a two element list containing the index of the sash or |
---|
3832 | n/a | handle, and a word indicating whether it is over a sash |
---|
3833 | n/a | or a handle, such as {0 sash} or {2 handle}. If the point |
---|
3834 | n/a | is over any other part of the panedwindow, the result is |
---|
3835 | n/a | an empty list. |
---|
3836 | n/a | """ |
---|
3837 | n/a | return self.tk.call(self._w, 'identify', x, y) |
---|
3838 | n/a | |
---|
3839 | n/a | def proxy(self, *args): |
---|
3840 | n/a | """Internal function.""" |
---|
3841 | n/a | return self._getints( |
---|
3842 | n/a | self.tk.call((self._w, 'proxy') + args)) or () |
---|
3843 | n/a | |
---|
3844 | n/a | def proxy_coord(self): |
---|
3845 | n/a | """Return the x and y pair of the most recent proxy location |
---|
3846 | n/a | """ |
---|
3847 | n/a | return self.proxy("coord") |
---|
3848 | n/a | |
---|
3849 | n/a | def proxy_forget(self): |
---|
3850 | n/a | """Remove the proxy from the display. |
---|
3851 | n/a | """ |
---|
3852 | n/a | return self.proxy("forget") |
---|
3853 | n/a | |
---|
3854 | n/a | def proxy_place(self, x, y): |
---|
3855 | n/a | """Place the proxy at the given x and y coordinates. |
---|
3856 | n/a | """ |
---|
3857 | n/a | return self.proxy("place", x, y) |
---|
3858 | n/a | |
---|
3859 | n/a | def sash(self, *args): |
---|
3860 | n/a | """Internal function.""" |
---|
3861 | n/a | return self._getints( |
---|
3862 | n/a | self.tk.call((self._w, 'sash') + args)) or () |
---|
3863 | n/a | |
---|
3864 | n/a | def sash_coord(self, index): |
---|
3865 | n/a | """Return the current x and y pair for the sash given by index. |
---|
3866 | n/a | |
---|
3867 | n/a | Index must be an integer between 0 and 1 less than the |
---|
3868 | n/a | number of panes in the panedwindow. The coordinates given are |
---|
3869 | n/a | those of the top left corner of the region containing the sash. |
---|
3870 | n/a | pathName sash dragto index x y This command computes the |
---|
3871 | n/a | difference between the given coordinates and the coordinates |
---|
3872 | n/a | given to the last sash coord command for the given sash. It then |
---|
3873 | n/a | moves that sash the computed difference. The return value is the |
---|
3874 | n/a | empty string. |
---|
3875 | n/a | """ |
---|
3876 | n/a | return self.sash("coord", index) |
---|
3877 | n/a | |
---|
3878 | n/a | def sash_mark(self, index): |
---|
3879 | n/a | """Records x and y for the sash given by index; |
---|
3880 | n/a | |
---|
3881 | n/a | Used in conjunction with later dragto commands to move the sash. |
---|
3882 | n/a | """ |
---|
3883 | n/a | return self.sash("mark", index) |
---|
3884 | n/a | |
---|
3885 | n/a | def sash_place(self, index, x, y): |
---|
3886 | n/a | """Place the sash given by index at the given coordinates |
---|
3887 | n/a | """ |
---|
3888 | n/a | return self.sash("place", index, x, y) |
---|
3889 | n/a | |
---|
3890 | n/a | def panecget(self, child, option): |
---|
3891 | n/a | """Query a management option for window. |
---|
3892 | n/a | |
---|
3893 | n/a | Option may be any value allowed by the paneconfigure subcommand |
---|
3894 | n/a | """ |
---|
3895 | n/a | return self.tk.call( |
---|
3896 | n/a | (self._w, 'panecget') + (child, '-'+option)) |
---|
3897 | n/a | |
---|
3898 | n/a | def paneconfigure(self, tagOrId, cnf=None, **kw): |
---|
3899 | n/a | """Query or modify the management options for window. |
---|
3900 | n/a | |
---|
3901 | n/a | If no option is specified, returns a list describing all |
---|
3902 | n/a | of the available options for pathName. If option is |
---|
3903 | n/a | specified with no value, then the command returns a list |
---|
3904 | n/a | describing the one named option (this list will be identical |
---|
3905 | n/a | to the corresponding sublist of the value returned if no |
---|
3906 | n/a | option is specified). If one or more option-value pairs are |
---|
3907 | n/a | specified, then the command modifies the given widget |
---|
3908 | n/a | option(s) to have the given value(s); in this case the |
---|
3909 | n/a | command returns an empty string. The following options |
---|
3910 | n/a | are supported: |
---|
3911 | n/a | |
---|
3912 | n/a | after window |
---|
3913 | n/a | Insert the window after the window specified. window |
---|
3914 | n/a | should be the name of a window already managed by pathName. |
---|
3915 | n/a | before window |
---|
3916 | n/a | Insert the window before the window specified. window |
---|
3917 | n/a | should be the name of a window already managed by pathName. |
---|
3918 | n/a | height size |
---|
3919 | n/a | Specify a height for the window. The height will be the |
---|
3920 | n/a | outer dimension of the window including its border, if |
---|
3921 | n/a | any. If size is an empty string, or if -height is not |
---|
3922 | n/a | specified, then the height requested internally by the |
---|
3923 | n/a | window will be used initially; the height may later be |
---|
3924 | n/a | adjusted by the movement of sashes in the panedwindow. |
---|
3925 | n/a | Size may be any value accepted by Tk_GetPixels. |
---|
3926 | n/a | minsize n |
---|
3927 | n/a | Specifies that the size of the window cannot be made |
---|
3928 | n/a | less than n. This constraint only affects the size of |
---|
3929 | n/a | the widget in the paned dimension -- the x dimension |
---|
3930 | n/a | for horizontal panedwindows, the y dimension for |
---|
3931 | n/a | vertical panedwindows. May be any value accepted by |
---|
3932 | n/a | Tk_GetPixels. |
---|
3933 | n/a | padx n |
---|
3934 | n/a | Specifies a non-negative value indicating how much |
---|
3935 | n/a | extra space to leave on each side of the window in |
---|
3936 | n/a | the X-direction. The value may have any of the forms |
---|
3937 | n/a | accepted by Tk_GetPixels. |
---|
3938 | n/a | pady n |
---|
3939 | n/a | Specifies a non-negative value indicating how much |
---|
3940 | n/a | extra space to leave on each side of the window in |
---|
3941 | n/a | the Y-direction. The value may have any of the forms |
---|
3942 | n/a | accepted by Tk_GetPixels. |
---|
3943 | n/a | sticky style |
---|
3944 | n/a | If a window's pane is larger than the requested |
---|
3945 | n/a | dimensions of the window, this option may be used |
---|
3946 | n/a | to position (or stretch) the window within its pane. |
---|
3947 | n/a | Style is a string that contains zero or more of the |
---|
3948 | n/a | characters n, s, e or w. The string can optionally |
---|
3949 | n/a | contains spaces or commas, but they are ignored. Each |
---|
3950 | n/a | letter refers to a side (north, south, east, or west) |
---|
3951 | n/a | that the window will "stick" to. If both n and s |
---|
3952 | n/a | (or e and w) are specified, the window will be |
---|
3953 | n/a | stretched to fill the entire height (or width) of |
---|
3954 | n/a | its cavity. |
---|
3955 | n/a | width size |
---|
3956 | n/a | Specify a width for the window. The width will be |
---|
3957 | n/a | the outer dimension of the window including its |
---|
3958 | n/a | border, if any. If size is an empty string, or |
---|
3959 | n/a | if -width is not specified, then the width requested |
---|
3960 | n/a | internally by the window will be used initially; the |
---|
3961 | n/a | width may later be adjusted by the movement of sashes |
---|
3962 | n/a | in the panedwindow. Size may be any value accepted by |
---|
3963 | n/a | Tk_GetPixels. |
---|
3964 | n/a | |
---|
3965 | n/a | """ |
---|
3966 | n/a | if cnf is None and not kw: |
---|
3967 | n/a | return self._getconfigure(self._w, 'paneconfigure', tagOrId) |
---|
3968 | n/a | if isinstance(cnf, str) and not kw: |
---|
3969 | n/a | return self._getconfigure1( |
---|
3970 | n/a | self._w, 'paneconfigure', tagOrId, '-'+cnf) |
---|
3971 | n/a | self.tk.call((self._w, 'paneconfigure', tagOrId) + |
---|
3972 | n/a | self._options(cnf, kw)) |
---|
3973 | n/a | paneconfig = paneconfigure |
---|
3974 | n/a | |
---|
3975 | n/a | def panes(self): |
---|
3976 | n/a | """Returns an ordered list of the child panes.""" |
---|
3977 | n/a | return self.tk.splitlist(self.tk.call(self._w, 'panes')) |
---|
3978 | n/a | |
---|
3979 | n/a | # Test: |
---|
3980 | n/a | |
---|
3981 | n/a | def _test(): |
---|
3982 | n/a | root = Tk() |
---|
3983 | n/a | text = "This is Tcl/Tk version %s" % TclVersion |
---|
3984 | n/a | text += "\nThis should be a cedilla: \xe7" |
---|
3985 | n/a | label = Label(root, text=text) |
---|
3986 | n/a | label.pack() |
---|
3987 | n/a | test = Button(root, text="Click me!", |
---|
3988 | n/a | command=lambda root=root: root.test.configure( |
---|
3989 | n/a | text="[%s]" % root.test['text'])) |
---|
3990 | n/a | test.pack() |
---|
3991 | n/a | root.test = test |
---|
3992 | n/a | quit = Button(root, text="QUIT", command=root.destroy) |
---|
3993 | n/a | quit.pack() |
---|
3994 | n/a | # The following three commands are needed so the window pops |
---|
3995 | n/a | # up on top on Windows... |
---|
3996 | n/a | root.iconify() |
---|
3997 | n/a | root.update() |
---|
3998 | n/a | root.deiconify() |
---|
3999 | n/a | root.mainloop() |
---|
4000 | n/a | |
---|
4001 | n/a | if __name__ == '__main__': |
---|
4002 | n/a | _test() |
---|