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Fix: Reset ParentItem to None on removing from PlotItem/ViewBox (#1031)

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2xB 2019-09-13 06:00:38 +02:00 committed by Ogi Moore
parent e3884ebd20
commit 8309b53014
2 changed files with 10 additions and 3 deletions
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4
pyqtgraph/graphicsItems/PlotItem/PlotItem.py
View File

@ -563,8 +563,8 @@ class PlotItem(GraphicsWidget):
if item in self.dataItems:
self.dataItems.remove(item)
if item.scene() is not None:
self.vb.removeItem(item)
self.vb.removeItem(item)
if item in self.curves:
self.curves.remove(item)
self.updateDecimation()

9
pyqtgraph/graphicsItems/ViewBox/ViewBox.py
View File

@ -399,10 +399,12 @@ class ViewBox(GraphicsWidget):
"""
if item.zValue() < self.zValue():
item.setZValue(self.zValue()+1)
scene = self.scene()
if scene is not None and scene is not item.scene():
scene.addItem(item) ## Necessary due to Qt bug: https://bugreports.qt-project.org/browse/QTBUG-18616
item.setParentItem(self.childGroup)
if not ignoreBounds:
self.addedItems.append(item)
self.updateAutoRange()
@ -413,7 +415,12 @@ class ViewBox(GraphicsWidget):
self.addedItems.remove(item)
except:
pass
self.scene().removeItem(item)
scene = self.scene()
if scene is not None:
scene.removeItem(item)
item.setParentItem(None)
self.updateAutoRange()
def clear(self):