CRIkitUI.py 文件源码

def nrbFromROI(self):
        """
        Acquire an average spectrum from a user-selected ROI and apply to the \
        NRB-- either as the new NRB or averaged with the existing (sender- \
        dependent)

        Note: This function just sets up the signal-slot connection for the \
        MPL window. It executes all the way through

        """

        # I found that the objectName is a better way than a reference to the
        # actual action (e.g., self.ui.action_*) as the reference may change
        # depending on the call location or how this method is called
        sender = self.sender().objectName()

        if ((sender == 'actionNRB_from_ROI') or
                (sender == 'actionAppend_NRB_from_ROI') or
                (sender == 'actionNRB_from_ROI_Left_Side') or
                (sender == 'actionNRB_from_ROI_Right_Side')):
            # Updated by _roiClick
            self.x_loc_list = []
            self.y_loc_list = []

#            print('Sender: {}'.format(sender))
#            print('Sender is actionNRB_from_ROI: {}'.format(sender == self.ui.actionNRB_from_ROI))

            # Need to send sender as the text name as the actual object
            # will change
            if self.cid is None:
                self.cid = self.img_BW.mpl.mpl_connect('button_press_event', lambda event: self._roiClick(event, self._roiNRB, sender))

                self.img_BW.mpl.setCursor(_QCursor(_QtCore.Qt.CrossCursor))
                self.setCursor(_QCursor(_QtCore.Qt.CrossCursor))

        else:
            print('Unknown action send to nrbFromROI')