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GraphicsScene.py : check for C++ item live-ness

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this gets triggered in PySide6 but not in PyQt5, PySide2.
This commit is contained in:
KIU Shueng Chuan 2021-01-15 13:12:36 +08:00
parent 10530568f0
commit 74683be68b
1 changed files with 4 additions and 2 deletions
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6
pyqtgraph/GraphicsScene/GraphicsScene.py
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@ -3,7 +3,7 @@ import time
import weakref import weakref
import warnings import warnings
from ..Qt import QtCore, QtGui from ..Qt import QtCore, QtGui, isQObjectAlive
from ..Point import Point from ..Point import Point
from .. import functions as fn from .. import functions as fn
from .. import ptime as ptime from .. import ptime as ptime
@ -298,7 +298,9 @@ class GraphicsScene(QtGui.QGraphicsScene):
for item in prevItems: for item in prevItems:
event.currentItem = item event.currentItem = item
try: try:
if item.scene() is self: # NOTE: isQObjectAlive(item) was added for PySide6 where
# verlet_chain_demo.py triggers a RuntimeError.
if isQObjectAlive(item) and item.scene() is self:
item.hoverEvent(event) item.hoverEvent(event)
except: except:
debug.printExc("Error sending hover exit event:") debug.printExc("Error sending hover exit event:")