def OnLeftUp(self, event):
if event.LeftUp() and not self.StartRBBox is None:
self.PrevRBBox = None
EndRBBox = event.GetPosition()
StartRBBox = self.StartRBBox
# if mouse has moved less that ten pixels, don't use the box.
if ( abs(StartRBBox[0] - EndRBBox[0]) > 10
and abs(StartRBBox[1] - EndRBBox[1]) > 10 ):
EndRBBox = self.Canvas.PixelToWorld(EndRBBox)
StartRBBox = self.Canvas.PixelToWorld(StartRBBox)
self.Canvas.ZoomToBB( BBox.fromPoints(N.r_[EndRBBox,StartRBBox]) )
else:
Center = self.Canvas.PixelToWorld(StartRBBox)
self.Canvas.Zoom(1.5,Center)
self.StartRBBox = None
def OnLeftUp(self, event):
if event.LeftUp() and not self.StartRBBox is None:
self.PrevRBBox = None
EndRBBox = event.GetPosition()
StartRBBox = self.StartRBBox
# if mouse has moved less that ten pixels, don't use the box.
if ( abs(StartRBBox[0] - EndRBBox[0]) > 10
and abs(StartRBBox[1] - EndRBBox[1]) > 10 ):
EndRBBox = self.Canvas.PixelToWorld(EndRBBox)
StartRBBox = self.Canvas.PixelToWorld(StartRBBox)
self.Canvas.ZoomToBB( BBox.fromPoints(N.r_[EndRBBox,StartRBBox]) )
else:
Center = self.Canvas.PixelToWorld(StartRBBox)
self.Canvas.Zoom(1.5,Center)
self.StartRBBox = None