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avoid "division by zero" exception

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Martin Baeuml
2010-12-09 11:24:48 +01:00
parent 869864f425
commit da22028f22
1 changed files with 2 additions and 2 deletions
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frameviewer.py
+2 -2
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@@ -48,8 +48,8 @@ class GraphicsView(QGraphicsView):
self.update()
def getMinScale(self):
min_scale_w = float(self.width() - 2*self.frameWidth()) / self.scene().width()
min_scale_h = float(self.height() - 2*self.frameWidth()) / self.scene().height()
min_scale_w = float(self.width() - 2*self.frameWidth()) / (self.scene().width()+1)
min_scale_h = float(self.height() - 2*self.frameWidth()) / (self.scene().height()+1)
min_scale = min(min_scale_w, min_scale_h)
return min_scale