8000 backend gtk3, qt5/qt4 and wx pass in coordinates when entering figure. · matplotlib/matplotlib@ce76875 · GitHub
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backend gtk3, qt5/qt4 and wx pass in coordinates when entering figure.
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‎lib/matplotlib/backends/backend_gtk3.py‎

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -225,7 +225,10 @@ def leave_notify_event(self, widget, event):
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FigureCanvasBase.leave_notify_event(self, event)
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def enter_notify_event(self, widget, event):
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FigureCanvasBase.enter_notify_event(self, event)
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x = event.x
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# flipy so y=0 is bottom of canvas
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y = self.get_allocation().height - event.y
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FigureCanvasBase.enter_notify_event(self, guiEvent=event, xy=(x, y))
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def size_allocate(self, widget, allocation):
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dpival = self.figure.dpi

‎lib/matplotlib/backends/backend_qt5.py‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -299,7 +299,8 @@ def get_width_height(self):
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return int(w / self._dpi_ratio), int(h / self._dpi_ratio)
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def enterEvent(self, event):
302-
FigureCanvasBase.enter_notify_event(self, guiEvent=event)
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x, y = self.mouseEventCoords(event.pos())
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FigureCanvasBase.enter_notify_event(self, guiEvent=event, xy=(x, y))
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def leaveEvent(self, event):
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QtWidgets.QApplication.restoreOverrideCursor()

‎lib/matplotlib/backends/backend_wx.py‎

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1053,7 +1053,10 @@ def _onLeave(self, evt):
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def _onEnter(self, evt):
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"""Mouse has entered the window."""
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FigureCanvasBase.enter_notify_event(self, guiEvent=evt)
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x = evt.GetX()
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y = self.figure.bbox.height - evt.GetY()
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evt.Skip()
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FigureCanvasBase.enter_notify_event(self, guiEvent=evt, xy=(x, y))
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class FigureCanvasWx(_FigureCanvasWxBase):

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