AaronFiore/electrum
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fix some crashes when the underlying QT (C/C++) object no longer exists

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This commit is contained in:
SomberNight
2017-12-25 16:51:07 +01:00
parent 13bf539d17
commit 2bcb02d609
2 changed files with 24 additions and 7 deletions
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14
gui/qt/util.py
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@@ -406,11 +406,15 @@ class MyTreeWidget(QTreeWidget):
def editItem(self, item, column):
if column in self.editable_columns:
self.editing_itemcol = (item, column, item.text(column))
# Calling setFlags causes on_changed events for some reason
item.setFlags(item.flags() | Qt.ItemIsEditable)
QTreeWidget.editItem(self, item, column)
item.setFlags(item.flags() & ~Qt.ItemIsEditable)
try:
self.editing_itemcol = (item, column, item.text(column))
# Calling setFlags causes on_changed events for some reason
item.setFlags(item.flags() | Qt.ItemIsEditable)
QTreeWidget.editItem(self, item, column)
item.setFlags(item.flags() & ~Qt.ItemIsEditable)
except RuntimeError:
# (item) wrapped C/C++ object has been deleted
pass
def keyPressEvent(self, event):
if event.key() in [ Qt.Key_F2, Qt.Key_Return ] and self.editor is None: