def mouseReleaseEvent(self, mouse_event: QtGui.QMouseEvent):
modifiers = mouse_event.modifiers()
self._dragging_move = False
if not mouse_event.button() == QtCore.Qt.LeftButton:
return
if self._rubber_band.isHidden():
if self._last_move_event_pos is None:
if self._last_double_click:
self._last_double_click = False
else:
item = self.itemAt(mouse_event.pos())
if item is not None:
self._scene.set_selection((item, ), modifiers)
return
self._rubber_band.hide()
potential_items = self.scene().items(
self.mapToScene(self._rubber_band.geometry()))
if settings.SELECT_ON_COVERED_PARTS.get_value():
self._scene.add_selection(potential_items, modifiers)
return
cards = []
rubber_band_polygon = QPolygonF(
self.mapToScene(self._rubber_band.geometry()))
covered_polygon = None
for card in potential_items:
rect = QRectF(card.boundingRect())
rect.translate(card.pos())
if rubber_band_polygon.intersects(
QPolygonF(rect).subtracted(covered_polygon)
if covered_polygon is not None else QPolygonF(rect)):
cards.append(card)
current_cover_area = QPolygonF(
QRectF(
rect.x() - 1,
rect.y() - 1,
rect.width() + 2,
rect.height() + 2,
))
if covered_polygon is None:
covered_polygon = current_cover_area
else:
covered_polygon = covered_polygon.united(current_cover_area)
self._scene.add_selection(cards, modifiers)
