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Fix Side scroll request in the wheelEvent with the shift modifier in qt5 mode #1472

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Fix Side scroll request in the wheelEvent with the shift modifier in qt5 mode #1472

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9eed38b
Side scroll request in the wheelEvent with the shift modifier
Kokika Aug 4, 2024
d80e58d
Side scroll request direction change
Kokika Aug 4, 2024
5586451
Side scroll request direction change handle on Mac os
Kokika Oct 6, 2024
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5 changes: 5 additions & 0 deletions labelme/widgets/canvas.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import imgviz
import platform
from qtpy import QtCore
from qtpy import QtGui
from qtpy import QtWidgets
Expand Down Expand Up @@ -920,6 +921,10 @@ def wheelEvent(self, ev):
# with Ctrl/Command key
# zoom
self.zoomRequest.emit(delta.y(), ev.pos())
elif QtCore.Qt.ShiftModifier == int(mods) and platform.system() != "Darwin":
# side scroll
self.scrollRequest.emit(delta.y(), QtCore.Qt.Horizontal)
self.scrollRequest.emit(delta.x(), QtCore.Qt.Vertical)
else:
# scroll
self.scrollRequest.emit(delta.x(), QtCore.Qt.Horizontal)
Expand Down