data_browser.py 文件源码

def setup(self):

        #self.ui = self.splitter = QtWidgets.QSplitter()
        #self.ui.setLayout(QtWidgets.QVBoxLayout())
        self.ui = self.dockarea = dockarea.DockArea()
        self.imview = pg.ImageView()
        self.imview.getView().invertY(False) # lower left origin
        #self.splitter.addWidget(self.imview)
        self.dockarea.addDock(name='Image', widget=self.imview)
        self.graph_layout = pg.GraphicsLayoutWidget()
        #self.splitter.addWidget(self.graph_layout)
        self.dockarea.addDock(name='Spec Plot', widget=self.graph_layout)

        self.spec_plot = self.graph_layout.addPlot()
        self.rect_plotdata = self.spec_plot.plot()
        self.point_plotdata = self.spec_plot.plot(pen=(0,9))


        # Rectangle ROI
        self.rect_roi = pg.RectROI([20, 20], [20, 20], pen=(0,9))
        self.rect_roi.addTranslateHandle((0.5,0.5))        
        self.imview.getView().addItem(self.rect_roi)        
        self.rect_roi.sigRegionChanged[object].connect(self.on_change_rect_roi)

        # Point ROI
        self.circ_roi = pg.CircleROI( (0,0), (2,2) , movable=True, pen=(0,9))
        #self.circ_roi.removeHandle(self.circ_roi.getHandles()[0])
        h = self.circ_roi.addTranslateHandle((0.5,.5))
        h.pen = pg.mkPen('r')
        h.update()
        self.imview.getView().addItem(self.circ_roi)
        self.circ_roi.removeHandle(0)
        self.circ_roi_plotline = pg.PlotCurveItem([0], pen=(0,9))
        self.imview.getView().addItem(self.circ_roi_plotline) 
        self.circ_roi.sigRegionChanged[object].connect(self.on_update_circ_roi)

        self.hyperspec_data = None
        self.display_image = None
        self.spec_x_array = None

        self.scan_specific_setup()