def handle_mouse_press_event(self, ev):
if QApplication.keyboardModifiers() & Qt.ShiftModifier:
# Shift-Click in QListView is broken. It selects extra items in
# various circumstances, for example, click on some item in the
# middle of a row then click on an item in the next row, all items
# in the first row will be selected instead of only items after the
# middle item.
index = self.indexAt(ev.pos())
if not index.isValid():
return
ci = self.currentIndex()
sm = self.selectionModel()
sm.setCurrentIndex(index, sm.NoUpdate)
if not ci.isValid():
return
if not sm.hasSelection():
sm.select(index, sm.ClearAndSelect)
return
cr = ci.row()
tgt = index.row()
top = self.model().index(min(cr, tgt), 0)
bottom = self.model().index(max(cr, tgt), 0)
sm.select(QItemSelection(top, bottom), sm.Select)
else:
return QListView.mousePressEvent(self, ev)
def handle_mouse_press_event(self, ev):
if QApplication.keyboardModifiers() & Qt.ShiftModifier:
# Shift-Click in QListView is broken. It selects extra items in
# various circumstances, for example, click on some item in the
# middle of a row then click on an item in the next row, all items
# in the first row will be selected instead of only items after the
# middle item.
index = self.indexAt(ev.pos())
if not index.isValid():
return
ci = self.currentIndex()
sm = self.selectionModel()
sm.setCurrentIndex(index, sm.NoUpdate)
if not ci.isValid():
return
if not sm.hasSelection():
sm.select(index, sm.ClearAndSelect)
return
cr = ci.row()
tgt = index.row()
top = self.model().index(min(cr, tgt), 0)
bottom = self.model().index(max(cr, tgt), 0)
sm.select(QItemSelection(top, bottom), sm.Select)
else:
return QListView.mousePressEvent(self, ev)
