subclass QTableWidget for change multiple checkstates

src/gui_qt/lib/tables.py

@@ -28,4 +28,17 @@ class TreeWidget(QtWidgets.QTreeWidget):
                     continue
                 it.setCheckState(0, QtCore.Qt.Unchecked if it.checkState(0) == QtCore.Qt.Checked else QtCore.Qt.Checked)
         else:
-            super().keyPressEvent(evt)
+            super().keyPressEvent(evt)
+
+
+class TableWidget(QtWidgets.QTableWidget):
+    def keyPressEvent(self, evt: QtGui.QKeyEvent):
+        if evt.key() == QtCore.Qt.Key.Key_Space:
+            for idx in self.selectedIndexes():
+                item = self.itemFromIndex(idx)
+                cs = item.checkState()
+                item.setCheckState(QtCore.Qt.CheckState.Unchecked if cs == QtCore.Qt.CheckState.Checked
+                                   else QtCore.Qt.CheckState.Checked)
+        else:
+            super().keyPressEvent(evt)
+