Python code coverage: Lib/idlelib/config

#	count	content
1	n/a	"""
2	n/a	Dialog for building Tkinter accelerator key bindings
3	n/a	"""
4	n/a	from tkinter import *
5	n/a	from tkinter.ttk import Scrollbar
6	n/a	import tkinter.messagebox as tkMessageBox
7	n/a	import string
8	n/a	import sys
9	n/a
10	n/a	class GetKeysDialog(Toplevel):
11	n/a	def __init__(self, parent, title, action, currentKeySequences,
12	n/a	_htest=False, _utest=False):
13	n/a	"""
14	n/a	action - string, the name of the virtual event these keys will be
15	n/a	mapped to
16	n/a	currentKeys - list, a list of all key sequence lists currently mapped
17	n/a	to virtual events, for overlap checking
18	n/a	_utest - bool, do not wait when running unittest
19	n/a	_htest - bool, change box location when running htest
20	n/a	"""
21	n/a	Toplevel.__init__(self, parent)
22	n/a	self.withdraw() #hide while setting geometry
23	n/a	self.configure(borderwidth=5)
24	n/a	self.resizable(height=FALSE, width=FALSE)
25	n/a	self.title(title)
26	n/a	self.transient(parent)
27	n/a	self.grab_set()
28	n/a	self.protocol("WM_DELETE_WINDOW", self.Cancel)
29	n/a	self.parent = parent
30	n/a	self.action=action
31	n/a	self.currentKeySequences = currentKeySequences
32	n/a	self.result = ''
33	n/a	self.keyString = StringVar(self)
34	n/a	self.keyString.set('')
35	n/a	self.SetModifiersForPlatform() # set self.modifiers, self.modifier_label
36	n/a	self.modifier_vars = []
37	n/a	for modifier in self.modifiers:
38	n/a	variable = StringVar(self)
39	n/a	variable.set('')
40	n/a	self.modifier_vars.append(variable)
41	n/a	self.advanced = False
42	n/a	self.CreateWidgets()
43	n/a	self.LoadFinalKeyList()
44	n/a	self.update_idletasks()
45	n/a	self.geometry(
46	n/a	"+%d+%d" % (
47	n/a	parent.winfo_rootx() +
48	n/a	(parent.winfo_width()/2 - self.winfo_reqwidth()/2),
49	n/a	parent.winfo_rooty() +
50	n/a	((parent.winfo_height()/2 - self.winfo_reqheight()/2)
51	n/a	if not _htest else 150)
52	n/a	) ) #centre dialog over parent (or below htest box)
53	n/a	if not _utest:
54	n/a	self.deiconify() #geometry set, unhide
55	n/a	self.wait_window()
56	n/a
57	n/a	def CreateWidgets(self):
58	n/a	frameMain = Frame(self,borderwidth=2,relief=SUNKEN)
59	n/a	frameMain.pack(side=TOP,expand=TRUE,fill=BOTH)
60	n/a	frameButtons=Frame(self)
61	n/a	frameButtons.pack(side=BOTTOM,fill=X)
62	n/a	self.buttonOK = Button(frameButtons,text='OK',
63	n/a	width=8,command=self.OK)
64	n/a	self.buttonOK.grid(row=0,column=0,padx=5,pady=5)
65	n/a	self.buttonCancel = Button(frameButtons,text='Cancel',
66	n/a	width=8,command=self.Cancel)
67	n/a	self.buttonCancel.grid(row=0,column=1,padx=5,pady=5)
68	n/a	self.frameKeySeqBasic = Frame(frameMain)
69	n/a	self.frameKeySeqAdvanced = Frame(frameMain)
70	n/a	self.frameControlsBasic = Frame(frameMain)
71	n/a	self.frameHelpAdvanced = Frame(frameMain)
72	n/a	self.frameKeySeqAdvanced.grid(row=0,column=0,sticky=NSEW,padx=5,pady=5)
73	n/a	self.frameKeySeqBasic.grid(row=0,column=0,sticky=NSEW,padx=5,pady=5)
74	n/a	self.frameKeySeqBasic.lift()
75	n/a	self.frameHelpAdvanced.grid(row=1,column=0,sticky=NSEW,padx=5)
76	n/a	self.frameControlsBasic.grid(row=1,column=0,sticky=NSEW,padx=5)
77	n/a	self.frameControlsBasic.lift()
78	n/a	self.buttonLevel = Button(frameMain,command=self.ToggleLevel,
79	n/a	text='Advanced Key Binding Entry >>')
80	n/a	self.buttonLevel.grid(row=2,column=0,stick=EW,padx=5,pady=5)
81	n/a	labelTitleBasic = Label(self.frameKeySeqBasic,
82	n/a	text="New keys for '"+self.action+"' :")
83	n/a	labelTitleBasic.pack(anchor=W)
84	n/a	labelKeysBasic = Label(self.frameKeySeqBasic,justify=LEFT,
85	n/a	textvariable=self.keyString,relief=GROOVE,borderwidth=2)
86	n/a	labelKeysBasic.pack(ipadx=5,ipady=5,fill=X)
87	n/a	self.modifier_checkbuttons = {}
88	n/a	column = 0
89	n/a	for modifier, variable in zip(self.modifiers, self.modifier_vars):
90	n/a	label = self.modifier_label.get(modifier, modifier)
91	n/a	check=Checkbutton(self.frameControlsBasic,
92	n/a	command=self.BuildKeyString,
93	n/a	text=label,variable=variable,onvalue=modifier,offvalue='')
94	n/a	check.grid(row=0,column=column,padx=2,sticky=W)
95	n/a	self.modifier_checkbuttons[modifier] = check
96	n/a	column += 1
97	n/a	labelFnAdvice=Label(self.frameControlsBasic,justify=LEFT,
98	n/a	text=\
99	n/a	"Select the desired modifier keys\n"+
100	n/a	"above, and the final key from the\n"+
101	n/a	"list on the right.\n\n" +
102	n/a	"Use upper case Symbols when using\n" +
103	n/a	"the Shift modifier. (Letters will be\n" +
104	n/a	"converted automatically.)")
105	n/a	labelFnAdvice.grid(row=1,column=0,columnspan=4,padx=2,sticky=W)
106	n/a	self.listKeysFinal=Listbox(self.frameControlsBasic,width=15,height=10,
107	n/a	selectmode=SINGLE)
108	n/a	self.listKeysFinal.bind('<ButtonRelease-1>',self.FinalKeySelected)
109	n/a	self.listKeysFinal.grid(row=0,column=4,rowspan=4,sticky=NS)
110	n/a	scrollKeysFinal=Scrollbar(self.frameControlsBasic,orient=VERTICAL,
111	n/a	command=self.listKeysFinal.yview)
112	n/a	self.listKeysFinal.config(yscrollcommand=scrollKeysFinal.set)
113	n/a	scrollKeysFinal.grid(row=0,column=5,rowspan=4,sticky=NS)
114	n/a	self.buttonClear=Button(self.frameControlsBasic,
115	n/a	text='Clear Keys',command=self.ClearKeySeq)
116	n/a	self.buttonClear.grid(row=2,column=0,columnspan=4)
117	n/a	labelTitleAdvanced = Label(self.frameKeySeqAdvanced,justify=LEFT,
118	n/a	text="Enter new binding(s) for '"+self.action+"' :\n"+
119	n/a	"(These bindings will not be checked for validity!)")
120	n/a	labelTitleAdvanced.pack(anchor=W)
121	n/a	self.entryKeysAdvanced=Entry(self.frameKeySeqAdvanced,
122	n/a	textvariable=self.keyString)
123	n/a	self.entryKeysAdvanced.pack(fill=X)
124	n/a	labelHelpAdvanced=Label(self.frameHelpAdvanced,justify=LEFT,
125	n/a	text="Key bindings are specified using Tkinter keysyms as\n"+
126	n/a	"in these samples: <Control-f>, <Shift-F2>, <F12>,\n"
127	n/a	"<Control-space>, <Meta-less>, <Control-Alt-Shift-X>.\n"
128	n/a	"Upper case is used when the Shift modifier is present!\n\n" +
129	n/a	"'Emacs style' multi-keystroke bindings are specified as\n" +
130	n/a	"follows: <Control-x><Control-y>, where the first key\n" +
131	n/a	"is the 'do-nothing' keybinding.\n\n" +
132	n/a	"Multiple separate bindings for one action should be\n"+
133	n/a	"separated by a space, eg., <Alt-v> <Meta-v>." )
134	n/a	labelHelpAdvanced.grid(row=0,column=0,sticky=NSEW)
135	n/a
136	n/a	def SetModifiersForPlatform(self):
137	n/a	"""Determine list of names of key modifiers for this platform.
138	n/a
139	n/a	The names are used to build Tk bindings -- it doesn't matter if the
140	n/a	keyboard has these keys, it matters if Tk understands them. The
141	n/a	order is also important: key binding equality depends on it, so
142	n/a	config-keys.def must use the same ordering.
143	n/a	"""
144	n/a	if sys.platform == "darwin":
145	n/a	self.modifiers = ['Shift', 'Control', 'Option', 'Command']
146	n/a	else:
147	n/a	self.modifiers = ['Control', 'Alt', 'Shift']
148	n/a	self.modifier_label = {'Control': 'Ctrl'} # short name
149	n/a
150	n/a	def ToggleLevel(self):
151	n/a	if self.buttonLevel.cget('text')[:8]=='Advanced':
152	n/a	self.ClearKeySeq()
153	n/a	self.buttonLevel.config(text='<< Basic Key Binding Entry')
154	n/a	self.frameKeySeqAdvanced.lift()
155	n/a	self.frameHelpAdvanced.lift()
156	n/a	self.entryKeysAdvanced.focus_set()
157	n/a	self.advanced = True
158	n/a	else:
159	n/a	self.ClearKeySeq()
160	n/a	self.buttonLevel.config(text='Advanced Key Binding Entry >>')
161	n/a	self.frameKeySeqBasic.lift()
162	n/a	self.frameControlsBasic.lift()
163	n/a	self.advanced = False
164	n/a
165	n/a	def FinalKeySelected(self,event):
166	n/a	self.BuildKeyString()
167	n/a
168	n/a	def BuildKeyString(self):
169	n/a	keyList = modifiers = self.GetModifiers()
170	n/a	finalKey = self.listKeysFinal.get(ANCHOR)
171	n/a	if finalKey:
172	n/a	finalKey = self.TranslateKey(finalKey, modifiers)
173	n/a	keyList.append(finalKey)
174	n/a	self.keyString.set('<' + '-'.join(keyList) + '>')
175	n/a
176	n/a	def GetModifiers(self):
177	n/a	modList = [variable.get() for variable in self.modifier_vars]
178	n/a	return [mod for mod in modList if mod]
179	n/a
180	n/a	def ClearKeySeq(self):
181	n/a	self.listKeysFinal.select_clear(0,END)
182	n/a	self.listKeysFinal.yview(MOVETO, '0.0')
183	n/a	for variable in self.modifier_vars:
184	n/a	variable.set('')
185	n/a	self.keyString.set('')
186	n/a
187	n/a	def LoadFinalKeyList(self):
188	n/a	#these tuples are also available for use in validity checks
189	n/a	self.functionKeys=('F1','F2','F2','F4','F5','F6','F7','F8','F9',
190	n/a	'F10','F11','F12')
191	n/a	self.alphanumKeys=tuple(string.ascii_lowercase+string.digits)
192	n/a	self.punctuationKeys=tuple('~!@#%^&*()_-+={}[]\|;:,.<>/?')
193	n/a	self.whitespaceKeys=('Tab','Space','Return')
194	n/a	self.editKeys=('BackSpace','Delete','Insert')
195	n/a	self.moveKeys=('Home','End','Page Up','Page Down','Left Arrow',
196	n/a	'Right Arrow','Up Arrow','Down Arrow')
197	n/a	#make a tuple of most of the useful common 'final' keys
198	n/a	keys=(self.alphanumKeys+self.punctuationKeys+self.functionKeys+
199	n/a	self.whitespaceKeys+self.editKeys+self.moveKeys)
200	n/a	self.listKeysFinal.insert(END, *keys)
201	n/a
202	n/a	def TranslateKey(self, key, modifiers):
203	n/a	"Translate from keycap symbol to the Tkinter keysym"
204	n/a	translateDict = {'Space':'space',
205	n/a	'~':'asciitilde','!':'exclam','@':'at','#':'numbersign',
206	n/a	'%':'percent','^':'asciicircum','&':'ampersand','*':'asterisk',
207	n/a	'(':'parenleft',')':'parenright','_':'underscore','-':'minus',
208	n/a	'+':'plus','=':'equal','{':'braceleft','}':'braceright',
209	n/a	'[':'bracketleft',']':'bracketright','\|':'bar',';':'semicolon',
210	n/a	':':'colon',',':'comma','.':'period','<':'less','>':'greater',
211	n/a	'/':'slash','?':'question','Page Up':'Prior','Page Down':'Next',
212	n/a	'Left Arrow':'Left','Right Arrow':'Right','Up Arrow':'Up',
213	n/a	'Down Arrow': 'Down', 'Tab':'Tab'}
214	n/a	if key in translateDict:
215	n/a	key = translateDict[key]
216	n/a	if 'Shift' in modifiers and key in string.ascii_lowercase:
217	n/a	key = key.upper()
218	n/a	key = 'Key-' + key
219	n/a	return key
220	n/a
221	n/a	def OK(self, event=None):
222	n/a	if self.advanced or self.KeysOK(): # doesn't check advanced string yet
223	n/a	self.result=self.keyString.get()
224	n/a	self.destroy()
225	n/a
226	n/a	def Cancel(self, event=None):
227	n/a	self.result=''
228	n/a	self.destroy()
229	n/a
230	n/a	def KeysOK(self):
231	n/a	'''Validity check on user's 'basic' keybinding selection.
232	n/a
233	n/a	Doesn't check the string produced by the advanced dialog because
234	n/a	'modifiers' isn't set.
235	n/a
236	n/a	'''
237	n/a	keys = self.keyString.get()
238	n/a	keys.strip()
239	n/a	finalKey = self.listKeysFinal.get(ANCHOR)
240	n/a	modifiers = self.GetModifiers()
241	n/a	# create a key sequence list for overlap check:
242	n/a	keySequence = keys.split()
243	n/a	keysOK = False
244	n/a	title = 'Key Sequence Error'
245	n/a	if not keys:
246	n/a	tkMessageBox.showerror(title=title, parent=self,
247	n/a	message='No keys specified.')
248	n/a	elif not keys.endswith('>'):
249	n/a	tkMessageBox.showerror(title=title, parent=self,
250	n/a	message='Missing the final Key')
251	n/a	elif (not modifiers
252	n/a	and finalKey not in self.functionKeys + self.moveKeys):
253	n/a	tkMessageBox.showerror(title=title, parent=self,
254	n/a	message='No modifier key(s) specified.')
255	n/a	elif (modifiers == ['Shift']) \
256	n/a	and (finalKey not in
257	n/a	self.functionKeys + self.moveKeys + ('Tab', 'Space')):
258	n/a	msg = 'The shift modifier by itself may not be used with'\
259	n/a	' this key symbol.'
260	n/a	tkMessageBox.showerror(title=title, parent=self, message=msg)
261	n/a	elif keySequence in self.currentKeySequences:
262	n/a	msg = 'This key combination is already in use.'
263	n/a	tkMessageBox.showerror(title=title, parent=self, message=msg)
264	n/a	else:
265	n/a	keysOK = True
266	n/a	return keysOK
267	n/a
268	n/a
269	n/a	if __name__ == '__main__':
270	n/a	from idlelib.idle_test.htest import run
271	n/a	run(GetKeysDialog)

1

n/a

"""

2

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Dialog for building Tkinter accelerator key bindings

3

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"""

4

n/a

from tkinter import *

5

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from tkinter.ttk import Scrollbar

6

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import tkinter.messagebox as tkMessageBox

7

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import string

8

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import sys

9

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10

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class GetKeysDialog(Toplevel):

11

n/a

def __init__(self, parent, title, action, currentKeySequences,

12

n/a

_htest=False, _utest=False):

13

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"""

14

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action - string, the name of the virtual event these keys will be

15

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mapped to

16

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currentKeys - list, a list of all key sequence lists currently mapped

17

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to virtual events, for overlap checking

18

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_utest - bool, do not wait when running unittest

19

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_htest - bool, change box location when running htest

20

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"""

21

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Toplevel.__init__(self, parent)

22

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self.withdraw() #hide while setting geometry

23

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self.configure(borderwidth=5)

24

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self.resizable(height=FALSE, width=FALSE)

25

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self.title(title)

26

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self.transient(parent)

27

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self.grab_set()

28

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self.protocol("WM_DELETE_WINDOW", self.Cancel)

29

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self.parent = parent

30

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self.action=action

31

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self.currentKeySequences = currentKeySequences

32

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self.result = ''

33

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self.keyString = StringVar(self)

34

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self.keyString.set('')

35

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self.SetModifiersForPlatform() # set self.modifiers, self.modifier_label

36

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self.modifier_vars = []

37

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for modifier in self.modifiers:

38

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variable = StringVar(self)

39

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variable.set('')

40

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self.modifier_vars.append(variable)

41

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self.advanced = False

42

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self.CreateWidgets()

43

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self.LoadFinalKeyList()

44

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self.update_idletasks()

45

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self.geometry(

46

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"+%d+%d" % (

47

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parent.winfo_rootx() +

48

n/a

(parent.winfo_width()/2 - self.winfo_reqwidth()/2),

49

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parent.winfo_rooty() +

50

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((parent.winfo_height()/2 - self.winfo_reqheight()/2)

51

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if not _htest else 150)

52

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) ) #centre dialog over parent (or below htest box)

53

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if not _utest:

54

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self.deiconify() #geometry set, unhide

55

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self.wait_window()

56

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57

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def CreateWidgets(self):

58

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frameMain = Frame(self,borderwidth=2,relief=SUNKEN)

59

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frameMain.pack(side=TOP,expand=TRUE,fill=BOTH)

60

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frameButtons=Frame(self)

61

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frameButtons.pack(side=BOTTOM,fill=X)

62

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self.buttonOK = Button(frameButtons,text='OK',

63

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width=8,command=self.OK)

64

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self.buttonOK.grid(row=0,column=0,padx=5,pady=5)

65

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self.buttonCancel = Button(frameButtons,text='Cancel',

66

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width=8,command=self.Cancel)

67

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self.buttonCancel.grid(row=0,column=1,padx=5,pady=5)

68

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self.frameKeySeqBasic = Frame(frameMain)

69

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self.frameKeySeqAdvanced = Frame(frameMain)

70

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self.frameControlsBasic = Frame(frameMain)

71

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self.frameHelpAdvanced = Frame(frameMain)

72

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self.frameKeySeqAdvanced.grid(row=0,column=0,sticky=NSEW,padx=5,pady=5)

73

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self.frameKeySeqBasic.grid(row=0,column=0,sticky=NSEW,padx=5,pady=5)

74

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self.frameKeySeqBasic.lift()

75

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self.frameHelpAdvanced.grid(row=1,column=0,sticky=NSEW,padx=5)

76

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self.frameControlsBasic.grid(row=1,column=0,sticky=NSEW,padx=5)

77

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self.frameControlsBasic.lift()

78

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self.buttonLevel = Button(frameMain,command=self.ToggleLevel,

79

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text='Advanced Key Binding Entry >>')

80

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self.buttonLevel.grid(row=2,column=0,stick=EW,padx=5,pady=5)

81

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labelTitleBasic = Label(self.frameKeySeqBasic,

82

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text="New keys for '"+self.action+"' :")

83

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labelTitleBasic.pack(anchor=W)

84

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labelKeysBasic = Label(self.frameKeySeqBasic,justify=LEFT,

85

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textvariable=self.keyString,relief=GROOVE,borderwidth=2)

86

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labelKeysBasic.pack(ipadx=5,ipady=5,fill=X)

87

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self.modifier_checkbuttons = {}

88

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column = 0

89

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for modifier, variable in zip(self.modifiers, self.modifier_vars):

90

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label = self.modifier_label.get(modifier, modifier)

91

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check=Checkbutton(self.frameControlsBasic,

92

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command=self.BuildKeyString,

93

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text=label,variable=variable,onvalue=modifier,offvalue='')

94

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check.grid(row=0,column=column,padx=2,sticky=W)

95

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self.modifier_checkbuttons[modifier] = check

96

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column += 1

97

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labelFnAdvice=Label(self.frameControlsBasic,justify=LEFT,

98

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text=\

99

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"Select the desired modifier keys\n"+

100

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"above, and the final key from the\n"+

101

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"list on the right.\n\n" +

102

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"Use upper case Symbols when using\n" +

103

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"the Shift modifier. (Letters will be\n" +

104

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"converted automatically.)")

105

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labelFnAdvice.grid(row=1,column=0,columnspan=4,padx=2,sticky=W)

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self.listKeysFinal=Listbox(self.frameControlsBasic,width=15,height=10,

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selectmode=SINGLE)

108

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self.listKeysFinal.bind('<ButtonRelease-1>',self.FinalKeySelected)

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self.listKeysFinal.grid(row=0,column=4,rowspan=4,sticky=NS)

110

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scrollKeysFinal=Scrollbar(self.frameControlsBasic,orient=VERTICAL,

111

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command=self.listKeysFinal.yview)

112

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self.listKeysFinal.config(yscrollcommand=scrollKeysFinal.set)

113

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scrollKeysFinal.grid(row=0,column=5,rowspan=4,sticky=NS)

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self.buttonClear=Button(self.frameControlsBasic,

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text='Clear Keys',command=self.ClearKeySeq)

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self.buttonClear.grid(row=2,column=0,columnspan=4)

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labelTitleAdvanced = Label(self.frameKeySeqAdvanced,justify=LEFT,

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text="Enter new binding(s) for '"+self.action+"' :\n"+

119

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"(These bindings will not be checked for validity!)")

120

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labelTitleAdvanced.pack(anchor=W)

121

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self.entryKeysAdvanced=Entry(self.frameKeySeqAdvanced,

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textvariable=self.keyString)

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self.entryKeysAdvanced.pack(fill=X)

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labelHelpAdvanced=Label(self.frameHelpAdvanced,justify=LEFT,

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text="Key bindings are specified using Tkinter keysyms as\n"+

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"in these samples: <Control-f>, <Shift-F2>, <F12>,\n"

127

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"<Control-space>, <Meta-less>, <Control-Alt-Shift-X>.\n"

128

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"Upper case is used when the Shift modifier is present!\n\n" +

129

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"'Emacs style' multi-keystroke bindings are specified as\n" +

130

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"follows: <Control-x><Control-y>, where the first key\n" +

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"is the 'do-nothing' keybinding.\n\n" +

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"Multiple separate bindings for one action should be\n"+

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"separated by a space, eg., <Alt-v> <Meta-v>." )

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labelHelpAdvanced.grid(row=0,column=0,sticky=NSEW)

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def SetModifiersForPlatform(self):

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"""Determine list of names of key modifiers for this platform.

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The names are used to build Tk bindings -- it doesn't matter if the

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keyboard has these keys, it matters if Tk understands them. The

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order is also important: key binding equality depends on it, so

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config-keys.def must use the same ordering.

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"""

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if sys.platform == "darwin":

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self.modifiers = ['Shift', 'Control', 'Option', 'Command']

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else:

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self.modifiers = ['Control', 'Alt', 'Shift']

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self.modifier_label = {'Control': 'Ctrl'} # short name

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def ToggleLevel(self):

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if self.buttonLevel.cget('text')[:8]=='Advanced':

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self.ClearKeySeq()

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self.buttonLevel.config(text='<< Basic Key Binding Entry')

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self.frameKeySeqAdvanced.lift()

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self.frameHelpAdvanced.lift()

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self.entryKeysAdvanced.focus_set()

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self.advanced = True

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else:

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self.ClearKeySeq()

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self.buttonLevel.config(text='Advanced Key Binding Entry >>')

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self.frameKeySeqBasic.lift()

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self.frameControlsBasic.lift()

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self.advanced = False

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def FinalKeySelected(self,event):

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self.BuildKeyString()

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def BuildKeyString(self):

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keyList = modifiers = self.GetModifiers()

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finalKey = self.listKeysFinal.get(ANCHOR)

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if finalKey:

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finalKey = self.TranslateKey(finalKey, modifiers)

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keyList.append(finalKey)

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self.keyString.set('<' + '-'.join(keyList) + '>')

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def GetModifiers(self):

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modList = [variable.get() for variable in self.modifier_vars]

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return [mod for mod in modList if mod]

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def ClearKeySeq(self):

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self.listKeysFinal.select_clear(0,END)

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self.listKeysFinal.yview(MOVETO, '0.0')

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for variable in self.modifier_vars:

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variable.set('')

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self.keyString.set('')

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def LoadFinalKeyList(self):

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#these tuples are also available for use in validity checks

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self.functionKeys=('F1','F2','F2','F4','F5','F6','F7','F8','F9',

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'F10','F11','F12')

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self.alphanumKeys=tuple(string.ascii_lowercase+string.digits)

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self.punctuationKeys=tuple('~!@#%^&*()_-+={}[]|;:,.<>/?')

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self.whitespaceKeys=('Tab','Space','Return')

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self.editKeys=('BackSpace','Delete','Insert')

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self.moveKeys=('Home','End','Page Up','Page Down','Left Arrow',

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'Right Arrow','Up Arrow','Down Arrow')

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#make a tuple of most of the useful common 'final' keys

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keys=(self.alphanumKeys+self.punctuationKeys+self.functionKeys+

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self.whitespaceKeys+self.editKeys+self.moveKeys)

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self.listKeysFinal.insert(END, *keys)

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def TranslateKey(self, key, modifiers):

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"Translate from keycap symbol to the Tkinter keysym"

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translateDict = {'Space':'space',

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'~':'asciitilde','!':'exclam','@':'at','#':'numbersign',

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'%':'percent','^':'asciicircum','&':'ampersand','*':'asterisk',

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'(':'parenleft',')':'parenright','_':'underscore','-':'minus',

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'+':'plus','=':'equal','{':'braceleft','}':'braceright',

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'[':'bracketleft',']':'bracketright','|':'bar',';':'semicolon',

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':':'colon',',':'comma','.':'period','<':'less','>':'greater',

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'/':'slash','?':'question','Page Up':'Prior','Page Down':'Next',

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'Left Arrow':'Left','Right Arrow':'Right','Up Arrow':'Up',

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'Down Arrow': 'Down', 'Tab':'Tab'}

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if key in translateDict:

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key = translateDict[key]

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if 'Shift' in modifiers and key in string.ascii_lowercase:

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key = key.upper()

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key = 'Key-' + key

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return key

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def OK(self, event=None):

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if self.advanced or self.KeysOK(): # doesn't check advanced string yet

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self.result=self.keyString.get()

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self.destroy()

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def Cancel(self, event=None):

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self.result=''

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self.destroy()

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def KeysOK(self):

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'''Validity check on user's 'basic' keybinding selection.

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Doesn't check the string produced by the advanced dialog because

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'modifiers' isn't set.

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'''

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keys = self.keyString.get()

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keys.strip()

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finalKey = self.listKeysFinal.get(ANCHOR)

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modifiers = self.GetModifiers()

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# create a key sequence list for overlap check:

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keySequence = keys.split()

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keysOK = False

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title = 'Key Sequence Error'

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if not keys:

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tkMessageBox.showerror(title=title, parent=self,

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message='No keys specified.')

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elif not keys.endswith('>'):

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tkMessageBox.showerror(title=title, parent=self,

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message='Missing the final Key')

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elif (not modifiers

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and finalKey not in self.functionKeys + self.moveKeys):

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tkMessageBox.showerror(title=title, parent=self,

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message='No modifier key(s) specified.')

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elif (modifiers == ['Shift']) \

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and (finalKey not in

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self.functionKeys + self.moveKeys + ('Tab', 'Space')):

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msg = 'The shift modifier by itself may not be used with'\

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' this key symbol.'

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tkMessageBox.showerror(title=title, parent=self, message=msg)

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elif keySequence in self.currentKeySequences:

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msg = 'This key combination is already in use.'

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tkMessageBox.showerror(title=title, parent=self, message=msg)

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else:

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keysOK = True

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return keysOK

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if __name__ == '__main__':

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from idlelib.idle_test.htest import run

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run(GetKeysDialog)

Python code coverage for Lib/idlelib/config_key.py