FilterDialog.py 文件源码

def ButtonAccepted(self):
        parentListWidget = self.parent().listWidget

        # adding new elements and restore selected teams
        restoredSelection = parentListWidget.selectedItems()

        # removing all elements from current region so that we can add all new ones withount duplicates
        items = [parentListWidget.item(i) for i in range(parentListWidget.count())]
        for i in items:
            if not i.isHidden():
                parentListWidget.takeItem(i.listWidget().row(i))

        # adding selected teams
        for i in self.listWidget.selectedItems():
            item = QtWidgets.QListWidgetItem()
            item.setText(i.text())
            item.setData(QtCore.Qt.UserRole, i.data(QtCore.Qt.UserRole))
            parentListWidget.addItem(item)

        parentListWidget.sortItems()

        for i in restoredSelection:
            for j in parentListWidget.findItems(i.text(), QtCore.Qt.MatchExactly):
                j.setSelected(True)