GraphicsScene.py : check for C++ item live-ness
this gets triggered in PySide6 but not in PyQt5, PySide2.
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@ -3,7 +3,7 @@ import time
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import weakref
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import weakref
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import warnings
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import warnings
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from ..Qt import QtCore, QtGui
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from ..Qt import QtCore, QtGui, isQObjectAlive
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from ..Point import Point
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from ..Point import Point
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from .. import functions as fn
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from .. import functions as fn
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from .. import ptime as ptime
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from .. import ptime as ptime
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@ -298,7 +298,9 @@ class GraphicsScene(QtGui.QGraphicsScene):
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for item in prevItems:
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for item in prevItems:
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event.currentItem = item
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event.currentItem = item
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try:
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try:
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if item.scene() is self:
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# NOTE: isQObjectAlive(item) was added for PySide6 where
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# verlet_chain_demo.py triggers a RuntimeError.
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if isQObjectAlive(item) and item.scene() is self:
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item.hoverEvent(event)
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item.hoverEvent(event)
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except:
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except:
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debug.printExc("Error sending hover exit event:")
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debug.printExc("Error sending hover exit event:")
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