Python code coverage for Mac/Demo/imgbrowse/imgbrowse.py

#	count	content
1	n/a	"""imgbrowse - Display pictures using img"""
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 QuickDraw
8	n/a	from Carbon import Win
9	n/a	#ifrom Carbon mport List
10	n/a	import struct
11	n/a	import img
12	n/a	import imgformat
13	n/a	import mac_image
14	n/a
15	n/a
16	n/a	# Where is the picture window?
17	n/a	LEFT=200
18	n/a	TOP=64
19	n/a	MINWIDTH=64
20	n/a	MINHEIGHT=64
21	n/a	MAXWIDTH=320
22	n/a	MAXHEIGHT=320
23	n/a
24	n/a
25	n/a	def main():
26	n/a	print 'hello world'
27	n/a	imgbrowse()
28	n/a
29	n/a	class imgbrowse(FrameWork.Application):
30	n/a	def __init__(self):
31	n/a	# First init menus, etc.
32	n/a	FrameWork.Application.__init__(self)
33	n/a	self.lastwin = None
34	n/a	# Finally, go into the event loop
35	n/a	self.mainloop()
36	n/a
37	n/a	def makeusermenus(self):
38	n/a	self.filemenu = m = FrameWork.Menu(self.menubar, "File")
39	n/a	self.openitem = FrameWork.MenuItem(m, "Open...", "O", self.opendoc)
40	n/a	self.infoitem = FrameWork.MenuItem(m, "Info", "I", self.info)
41	n/a	self.quititem = FrameWork.MenuItem(m, "Quit", "Q", self.quit)
42	n/a
43	n/a	def quit(self, *args):
44	n/a	self._quit()
45	n/a
46	n/a	def opendoc(self, *args):
47	n/a	pathname = EasyDialogs.AskFileForOpen() # Any file type
48	n/a	if not pathname:
49	n/a	return
50	n/a	bar = EasyDialogs.ProgressBar('Reading and converting...')
51	n/a	try:
52	n/a	rdr = img.reader(imgformat.macrgb16, pathname)
53	n/a	except img.error, arg:
54	n/a	EasyDialogs.Message(repr(arg))
55	n/a	return
56	n/a	w, h = rdr.width, rdr.height
57	n/a	bar.set(10)
58	n/a	data = rdr.read()
59	n/a	del bar
60	n/a	pixmap = mac_image.mkpixmap(w, h, imgformat.macrgb16, data)
61	n/a	self.showimg(w, h, pixmap, data)
62	n/a
63	n/a	def showimg(self, w, h, pixmap, data):
64	n/a	win = imgwindow(self)
65	n/a	win.open(w, h, pixmap, data)
66	n/a	self.lastwin = win
67	n/a
68	n/a	def info(self, *args):
69	n/a	if self.lastwin:
70	n/a	self.lastwin.info()
71	n/a
72	n/a	class imgwindow(FrameWork.Window):
73	n/a	def open(self, width, height, pixmap, data):
74	n/a	self.pixmap = pixmap
75	n/a	self.data = data
76	n/a	self.pictrect = (0, 0, width, height)
77	n/a	bounds = (LEFT, TOP, LEFT+width, TOP+height)
78	n/a
79	n/a	self.wid = Win.NewCWindow(bounds, "Picture", 1, 0, -1, 1, 0)
80	n/a	self.do_postopen()
81	n/a
82	n/a	def do_update(self, *args):
83	n/a	pass
84	n/a	currect = self.fitrect()
85	n/a	print 'PICT:', self.pictrect
86	n/a	print 'WIND:', currect
87	n/a	print 'ARGS:', (self.pixmap, self.wid.GetWindowPort().GetPortBitMapForCopyBits(), self.pictrect,
88	n/a	currect, QuickDraw.srcCopy, None)
89	n/a	self.info()
90	n/a	Qd.CopyBits(self.pixmap, self.wid.GetWindowPort().GetPortBitMapForCopyBits(), self.pictrect,
91	n/a	currect, QuickDraw.srcCopy, None)
92	n/a
93	n/a	def fitrect(self):
94	n/a	"""Return self.pictrect scaled to fit in window"""
95	n/a	graf = self.wid.GetWindowPort()
96	n/a	screenrect = graf.GetPortBounds()
97	n/a	picwidth = self.pictrect[2] - self.pictrect[0]
98	n/a	picheight = self.pictrect[3] - self.pictrect[1]
99	n/a	if picwidth > screenrect[2] - screenrect[0]:
100	n/a	factor = float(picwidth) / float(screenrect[2]-screenrect[0])
101	n/a	picwidth = picwidth / factor
102	n/a	picheight = picheight / factor
103	n/a	if picheight > screenrect[3] - screenrect[1]:
104	n/a	factor = float(picheight) / float(screenrect[3]-screenrect[1])
105	n/a	picwidth = picwidth / factor
106	n/a	picheight = picheight / factor
107	n/a	return (screenrect[0], screenrect[1], screenrect[0]+int(picwidth),
108	n/a	screenrect[1]+int(picheight))
109	n/a
110	n/a	def info(self):
111	n/a	graf = self.wid.GetWindowPort()
112	n/a	bits = graf.GetPortBitMapForCopyBits()
113	n/a	mac_image.dumppixmap(bits.pixmap_data)
114	n/a
115	n/a	main()