Merge pull request #595 from campagnola/treewidget-one-root-item
Fix: make TreeWidget.invisibleRootItem return a singleton
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commit
99363d0496
@ -17,7 +17,11 @@ class TreeWidget(QtGui.QTreeWidget):
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def __init__(self, parent=None):
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def __init__(self, parent=None):
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QtGui.QTreeWidget.__init__(self, parent)
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QtGui.QTreeWidget.__init__(self, parent)
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#self.itemWidgets = WeakKeyDictionary()
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# wrap this item so that we can propagate tree change information
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# to children.
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self._invRootItem = InvisibleRootItem(QtGui.QTreeWidget.invisibleRootItem(self))
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self.setAcceptDrops(True)
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self.setAcceptDrops(True)
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self.setDragEnabled(True)
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self.setDragEnabled(True)
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self.setEditTriggers(QtGui.QAbstractItemView.EditKeyPressed|QtGui.QAbstractItemView.SelectedClicked)
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self.setEditTriggers(QtGui.QAbstractItemView.EditKeyPressed|QtGui.QAbstractItemView.SelectedClicked)
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@ -210,9 +214,7 @@ class TreeWidget(QtGui.QTreeWidget):
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#self.informTreeWidgetChange(item)
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#self.informTreeWidgetChange(item)
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def invisibleRootItem(self):
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def invisibleRootItem(self):
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# wrap this item so that we can propagate tree change information
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return self._invRootItem
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# to children.
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return InvisibleRootItem(QtGui.QTreeWidget.invisibleRootItem(self))
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def itemFromIndex(self, index):
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def itemFromIndex(self, index):
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"""Return the item and column corresponding to a QModelIndex.
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"""Return the item and column corresponding to a QModelIndex.
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