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fix ZeroDivisionError

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This commit is contained in:
Andreas Preikschat 2012-02-04 18:11:35 +01:00
parent 971b1fd45f
commit bedb2d833d
1 changed files with 10 additions and 4 deletions
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14
openlp/core/ui/slidecontroller.py
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@ -82,8 +82,11 @@ class SlideController(Controller):
"""
Controller.__init__(self, parent, isLive)
self.screens = ScreenList.get_instance()
self.ratio = float(self.screens.current[u'size'].width()) / \
float(self.screens.current[u'size'].height())
try:
self.ratio = float(self.screens.current[u'size'].width()) / \
float(self.screens.current[u'size'].height())
except ZeroDivisionError:
self.ratio = 1
self.imageManager = self.parent().imageManager
self.mediaController = self.parent().mediaController
self.loopList = [
@ -630,8 +633,11 @@ class SlideController(Controller):
if self.isLive:
self.__addActionsToWidget(self.display)
# The SlidePreview's ratio.
self.ratio = float(self.screens.current[u'size'].width()) / \
float(self.screens.current[u'size'].height())
try:
self.ratio = float(self.screens.current[u'size'].width()) / \
float(self.screens.current[u'size'].height())
except ZeroDivisionError:
self.ratio = 1
self.mediaController.setup_display(self.display)
self.previewSizeChanged()
self.previewDisplay.setup()