textures.py 文件源码

def mouseMoveEvent(self, event):
        dx = event.x() - self.lastPos.x()
        dy = event.y() - self.lastPos.y()

        if event.buttons() & Qt.LeftButton:
            self.rotateBy(8 * dy, 8 * dx, 0)
        elif event.buttons() & Qt.RightButton:
            self.rotateBy(8 * dy, 0, 8 * dx)

        self.lastPos = event.pos()