BUGFIX: VFT;

change to src layout

src/gui_qt/lib/tables.py

@@ -0,0 +1,31 @@
+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)