class imgbrowse(FrameWork.Application):
def __init__(self):
# First init menus, etc.
FrameWork.Application.__init__(self)
self.lastwin = None
# Finally, go into the event loop
self.mainloop()
def makeusermenus(self):
self.filemenu = m = FrameWork.Menu(self.menubar, "File")
self.openitem = FrameWork.MenuItem(m, "Open...", "O", self.opendoc)
self.infoitem = FrameWork.MenuItem(m, "Info", "I", self.info)
self.quititem = FrameWork.MenuItem(m, "Quit", "Q", self.quit)
def quit(self, *args):
self._quit()
def opendoc(self, *args):
pathname = EasyDialogs.AskFileForOpen() # Any file type
if not pathname:
return
bar = EasyDialogs.ProgressBar('Reading and converting...')
try:
rdr = img.reader(imgformat.macrgb16, pathname)
except img.error, arg:
EasyDialogs.Message(repr(arg))
return
w, h = rdr.width, rdr.height
bar.set(10)
data = rdr.read()
del bar
pixmap = mac_image.mkpixmap(w, h, imgformat.macrgb16, data)
self.showimg(w, h, pixmap, data)
def new(self, url):
if self.dict.has_key(url):
self.dict[url][0] = self.dict[url][0] + 1
return self.dict[url][1]
fname = MMurl.urlretrieve(url)[0]
image = img.reader(PIXELFORMAT, fname)
data = image.read()
pixmap = mac_image.mkpixmap(image.width, image.height, PIXELFORMAT,
data)
handle = Res.Resource(url)
self.dict[url] = [1, handle, pixmap, data, image.width, image.height]
return handle
def _loadimagefromfile(self, image, scale=None):
if not image:
return
format = PIXELFORMAT
try:
rdr = img.reader(format, image)
bits = rdr.read()
except (img.error, IOError, MemoryError):
return
pixmap = mac_image.mkpixmap(rdr.width, rdr.height, format, bits)
return (rdr.width, rdr.height, (pixmap, bits))
"""imgbrowse - Display pictures using img"""