anna
/
ocarina
1
0
Fork 0
Code Issues 7 Pull Requests Releases Wiki Activity

Image.set_height() should return True or False 

If set_height() returns False, we know something went wrong and that we
should try again using the default image.
This commit is contained in:
Bryan Schumaker 2010-11-03 22:15:03 -04:00
parent 3ed0b10aab
commit 5839190bb4
1 changed files with 15 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
ocarina/image.py
View File

@ -15,18 +15,22 @@ class Image(gtk.Image):
def set_height(self, new_h): def set_height(self, new_h):
buf = self.get_pixbuf() buf = self.get_pixbuf()
if buf == None: if buf == None:
return return False
w = buf.get_width() w = buf.get_width()
h = buf.get_height() h = buf.get_height()
if h == new_h: if h == new_h:
return return False
if h == 0: if h == 0:
h = 1 h = 1
new_w = (float(w) / float(h)) * new_h new_w = (float(w) / float(h)) * new_h
if new_w > 0 and new_h > 0: if new_w <= 0 or new_h <= 0:
buf = buf.scale_simple(int(new_w), int(new_h), gtk.gdk.INTERP_HYPER) return False
self.set_from_pixbuf(buf)
buf = buf.scale_simple(int(new_w), int(new_h), gtk.gdk.INTERP_HYPER)
if buf == None:
return False
self.set_from_pixbuf(buf)
return True
class AlbumArt(Image): class AlbumArt(Image):
def __init__(self): def __init__(self):
@ -42,14 +46,16 @@ class AlbumArt(Image):
def set(self, file=None): def set(self, file=None):
gdk.threads_enter() gdk.threads_enter()
if file != None: for i in xrange(2):
self.file = file self.file = file
self.set_from_file(self.file) self.set_from_file(self.file)
self.set_height(64) if self.set_height(64) == True:
break
file = "images/ocarina.png"
gdk.threads_leave() gdk.threads_leave()
def set_height(self, new_h): def set_height(self, new_h):
size = self.size_request() size = self.size_request()
if size[1] == new_h: if size[1] == new_h:
return return
Image.set_height(self, new_h) return Image.set_height(self, new_h)