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Update tkDisplay.py made zoom available for windows users #1291

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Merged
tpaviot merged 1 commit into from
Dec 5, 2023
Merged

Update tkDisplay.py made zoom available for windows users #1291

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6 changes: 6 additions & 0 deletions src/Display/tkDisplay.py
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Original file line number Diff line number Diff line change
Expand Up @@ -55,10 +55,16 @@ def Pan(self, event):
self._display.Pan(dx, -dy)

def Zoom(self, event):
# Linux
if event.num == 4: # zoom in
zoom_factor = 2.0
elif event.num == 5: # zoom out
zoom_factor = 0.5
# Windows
if event.delta < 0: # zoom out
zoom_factor = 1/1.2
elif event.delta > 0: # zoom in
zoom_factor = 1.2
self._display.ZoomFactor(zoom_factor)

def Resize(self, event):
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