Python code coverage for Mac/Demo/PICTbrowse/PICTbrowse2.py

#	count	content
1	n/a	"""browsepict - Display all "PICT" resources found"""
2	n/a
3	n/a	import FrameWork
4	n/a	import EasyDialogs
5	n/a	from Carbon import Res
6	n/a	from Carbon import Qd
7	n/a	from Carbon import Win
8	n/a	from Carbon import Controls
9	n/a	from Carbon import List
10	n/a	import struct
11	n/a	import macresource
12	n/a
13	n/a	#
14	n/a	# Resource definitions
15	n/a	ID_MAIN=512
16	n/a	MAIN_LIST=1
17	n/a	MAIN_SHOW=2
18	n/a
19	n/a	# Where is the picture window?
20	n/a	LEFT=200
21	n/a	TOP=64
22	n/a	MINWIDTH=64
23	n/a	MINHEIGHT=64
24	n/a	MAXWIDTH=320
25	n/a	MAXHEIGHT=320
26	n/a
27	n/a	def main():
28	n/a	macresource.need('DLOG', ID_MAIN, "PICTbrowse.rsrc")
29	n/a	PICTbrowse()
30	n/a
31	n/a	class PICTbrowse(FrameWork.Application):
32	n/a	def __init__(self):
33	n/a	# First init menus, etc.
34	n/a	FrameWork.Application.__init__(self)
35	n/a	# Next create our dialog
36	n/a	self.main_dialog = MyDialog(self)
37	n/a	# Now open the dialog
38	n/a	contents = self.findPICTresources()
39	n/a	self.main_dialog.open(ID_MAIN, contents)
40	n/a	# Finally, go into the event loop
41	n/a	self.mainloop()
42	n/a
43	n/a	def makeusermenus(self):
44	n/a	self.filemenu = m = FrameWork.Menu(self.menubar, "File")
45	n/a	self.quititem = FrameWork.MenuItem(m, "Quit", "Q", self.quit)
46	n/a
47	n/a	def quit(self, *args):
48	n/a	self._quit()
49	n/a
50	n/a	def showPICT(self, resid):
51	n/a	w = PICTwindow(self)
52	n/a	w.open(resid)
53	n/a	#EasyDialogs.Message('Show PICT %r' % (resid,))
54	n/a
55	n/a	def findPICTresources(self):
56	n/a	num = Res.CountResources('PICT')
57	n/a	rv = []
58	n/a	for i in range(1, num+1):
59	n/a	Res.SetResLoad(0)
60	n/a	try:
61	n/a	r = Res.GetIndResource('PICT', i)
62	n/a	finally:
63	n/a	Res.SetResLoad(1)
64	n/a	id, type, name = r.GetResInfo()
65	n/a	rv.append((id, name))
66	n/a	return rv
67	n/a
68	n/a	class PICTwindow(FrameWork.Window):
69	n/a	def open(self, (resid, resname)):
70	n/a	if not resname:
71	n/a	resname = '#%r' % (resid,)
72	n/a	self.resid = resid
73	n/a	self.picture = Qd.GetPicture(self.resid)
74	n/a	# Get rect for picture
75	n/a	sz, t, l, b, r = struct.unpack('hhhhh', self.picture.data[:10])
76	n/a	self.pictrect = (l, t, r, b)
77	n/a	width = r-l
78	n/a	height = b-t
79	n/a	if width < MINWIDTH: width = MINWIDTH
80	n/a	elif width > MAXWIDTH: width = MAXWIDTH
81	n/a	if height < MINHEIGHT: height = MINHEIGHT
82	n/a	elif height > MAXHEIGHT: height = MAXHEIGHT
83	n/a	bounds = (LEFT, TOP, LEFT+width, TOP+height)
84	n/a
85	n/a	self.wid = Win.NewWindow(bounds, resname, 1, 0, -1, 1, 0)
86	n/a	self.do_postopen()
87	n/a
88	n/a	def do_update(self, *args):
89	n/a	currect = self.fitrect()
90	n/a	Qd.DrawPicture(self.picture, currect)
91	n/a
92	n/a	def fitrect(self):
93	n/a	"""Return self.pictrect scaled to fit in window"""
94	n/a	graf = self.dlg.GetWindowPort()
95	n/a	screenrect = graf.GetPortBounds()
96	n/a	picwidth = self.pictrect[2] - self.pictrect[0]
97	n/a	picheight = self.pictrect[3] - self.pictrect[1]
98	n/a	if picwidth > screenrect[2] - screenrect[0]:
99	n/a	factor = float(picwidth) / float(screenrect[2]-screenrect[0])
100	n/a	picwidth = picwidth / factor
101	n/a	picheight = picheight / factor
102	n/a	if picheight > screenrect[3] - screenrect[1]:
103	n/a	factor = float(picheight) / float(screenrect[3]-screenrect[1])
104	n/a	picwidth = picwidth / factor
105	n/a	picheight = picheight / factor
106	n/a	return (screenrect[0], screenrect[1], screenrect[0]+int(picwidth),
107	n/a	screenrect[1]+int(picheight))
108	n/a
109	n/a	class MyDialog(FrameWork.DialogWindow):
110	n/a	"Main dialog window for PICTbrowse"
111	n/a
112	n/a	def open(self, id, contents):
113	n/a	self.id = id
114	n/a	FrameWork.DialogWindow.open(self, ID_MAIN)
115	n/a	self.dlg.SetDialogDefaultItem(MAIN_SHOW)
116	n/a	self.contents = contents
117	n/a	self.ctl = self.dlg.GetDialogItemAsControl(MAIN_LIST)
118	n/a	h = self.ctl.GetControlData_Handle(Controls.kControlListBoxPart,
119	n/a	Controls.kControlListBoxListHandleTag)
120	n/a	self.list = List.as_List(h)
121	n/a	self.setlist()
122	n/a
123	n/a	def setlist(self):
124	n/a	self.list.LDelRow(0, 0)
125	n/a	self.list.LSetDrawingMode(0)
126	n/a	if self.contents:
127	n/a	self.list.LAddRow(len(self.contents), 0)
128	n/a	for i in range(len(self.contents)):
129	n/a	v = repr(self.contents[i][0])
130	n/a	if self.contents[i][1]:
131	n/a	v = v + '"' + self.contents[i][1] + '"'
132	n/a	self.list.LSetCell(v, (0, i))
133	n/a	self.list.LSetDrawingMode(1)
134	n/a	self.list.LUpdate(self.wid.GetWindowPort().visRgn)
135	n/a
136	n/a	def getselection(self):
137	n/a	items = []
138	n/a	point = (0,0)
139	n/a	while 1:
140	n/a	ok, point = self.list.LGetSelect(1, point)
141	n/a	if not ok:
142	n/a	break
143	n/a	items.append(point[1])
144	n/a	point = point[0], point[1]+1
145	n/a	values = []
146	n/a	for i in items:
147	n/a	values.append(self.contents[i])
148	n/a	return values
149	n/a
150	n/a	def do_show(self, *args):
151	n/a	selection = self.getselection()
152	n/a	for resid in selection:
153	n/a	self.parent.showPICT(resid)
154	n/a
155	n/a	def do_close(self):
156	n/a	self.close()
157	n/a
158	n/a	def do_itemhit(self, item, event):
159	n/a	if item == MAIN_SHOW:
160	n/a	self.do_show()
161	n/a
162	n/a	main()