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enhanced 'DeselectableTreeView'
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1 changed files with 8 additions and 2 deletions
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@ -7,7 +7,6 @@ class DeselectableTreeView(QtWidgets.QTreeView):
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"""A tree view that deselects on clicking on an empty area in the view"""
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def mousePressEvent(self, event):
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index = self.indexAt(event.pos())
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if not index.isValid():
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# clear the selection
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@ -15,7 +14,14 @@ class DeselectableTreeView(QtWidgets.QTreeView):
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# clear the current index
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self.setCurrentIndex(QtCore.QModelIndex())
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QtWidgets.QTreeView.mousePressEvent(self, event)
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elif (
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self.selectionModel().isSelected(index)
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and len(self.selectionModel().selectedRows()) == 1
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and event.modifiers() == QtCore.Qt.NoModifier
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):
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event.setModifiers(QtCore.Qt.ControlModifier)
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super().mousePressEvent(event)
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class TreeView(QtWidgets.QTreeView):
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