poimangui.py 文件源码

def add_to_viewwidget(self, viewwidget=None):
        if viewwidget is not None:
            self.viewwidget = viewwidget
        self.viewwidget.addItem(self)

        # Removing the handle from this CricleROI
        self.removeHandle(0)

        # create a new free handle for the name tag, positioned at "east" on the circle.
        self.my_handle = self.addRotateHandle([1, 0.5], [0.5, 0.5])
        self.sigRegionChangeFinished.connect(self._redraw_label)
        self.label = pg.TextItem(text=self.poi.get_name(),
                                 anchor=(0, 1),
                                 color= self.color
                                 )

        self.setAngle(30)
        self.setPos(self.position + self.get_marker_offset())
        # self.viewwidget.addItem(self.label)