PYQT5(2)MyScrollWidget拖放文件功能的实现

class MyScrollWidget(QWidget):
    def __init__(self):
        super(QWidget, self).__init__()
        # self.resize(800, 600)
        self.move(0, 0)
        # self.setMouseTracking(False)
        self.last_time_move = 0
        self.last_time_move_x = 0
    def eventFilter(self,source, event):
        try:
            if event.type() == QEvent.MouseMove:
                print(event.pos().y(),event.pos().x())
                if self.last_time_move == 0:
                    self.last_time_move = event.pos().y()
                    self.last_time_move_x=event.pos().x()
                distance = (self.last_time_move - event.pos().y())/100
                distance_x = (self.last_time_move - event.pos().x())/100
                self.scroll(distance_x,0)
                self.last_time_move = event.pos().y()
                self.last_time_move_x=event.pos().x()
            elif event.type() == QEvent.MouseButtonRelease:
                self.last_time_move = 0
                self.last_time_move_x = 0
            return QWidget.eventFilter(self, source, event)
        except Exception as e:
            print(e)
#by the way 没能搞定y轴上的滚动，不过发现用滚轮也可以，就先放一放了，实现功能再回来优化