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svn: r23467
This commit is contained in:
Doug Blank 2013-11-07 16:27:14 +00:00 committed by John Ralls
parent f31ad236e4
commit bd501a8357
1 changed files with 10 additions and 6 deletions
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16
gramps/gui/widgets/selectionwidget.py
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@ -358,17 +358,21 @@ class SelectionWidget(Gtk.ScrolledWindow):
"""
Returns whether it is possible to zoom in the image.
"""
scaled_size = (self.original_image_size[0] * self.scale * RESIZE_RATIO,
self.original_image_size[1] * self.scale * RESIZE_RATIO)
return scaled_size[0] < MAX_SIZE and scaled_size[1] < MAX_SIZE
if self.original_image_size:
scaled_size = (self.original_image_size[0] * self.scale * RESIZE_RATIO,
self.original_image_size[1] * self.scale * RESIZE_RATIO)
return scaled_size[0] < MAX_SIZE and scaled_size[1] < MAX_SIZE
return False
def can_zoom_out(self):
"""
Returns whether it is possible to zoom out the image.
"""
scaled_size = (self.original_image_size[0] * self.scale * RESIZE_RATIO,
self.original_image_size[1] * self.scale * RESIZE_RATIO)
return scaled_size[0] >= MIN_SIZE and scaled_size[1] >= MIN_SIZE
if self.original_image_size:
scaled_size = (self.original_image_size[0] * self.scale * RESIZE_RATIO,
self.original_image_size[1] * self.scale * RESIZE_RATIO)
return scaled_size[0] >= MIN_SIZE and scaled_size[1] >= MIN_SIZE
return False
def zoom_in(self):
"""