nmreval/nmreval/gui_qt/lib/tables.py
2022-03-08 10:27:40 +01:00

31 lines
1.2 KiB
Python

from ..Qt import QtWidgets, QtGui, QtCore
class TreeWidget(QtWidgets.QTreeWidget):
def keyPressEvent(self, evt: QtGui.QKeyEvent):
if evt.key() == QtCore.Qt.Key_Space:
sets = []
from_parent = []
for idx in self.selectedIndexes():
if idx.column() != 0:
continue
item = self.itemFromIndex(idx)
if item.parent() is None:
is_selected = item.checkState(0)
self.blockSignals(True)
for i in range(item.childCount()):
child = item.child(i)
# child.setCheckState(0, is_selected)
from_parent.append(child)
self.blockSignals(False)
item.setCheckState(0, QtCore.Qt.Unchecked if is_selected == QtCore.Qt.Checked else QtCore.Qt.Checked)
else:
sets.append(item)
for it in sets:
if it in from_parent:
continue
it.setCheckState(0, QtCore.Qt.Unchecked if it.checkState(0) == QtCore.Qt.Checked else QtCore.Qt.Checked)
else:
super().keyPressEvent(evt)