base_app.py 文件源码

def add_pg_graphics_layout(self, name, widget):
        self.log.info("---adding pg GraphicsLayout figure {} {}".format( name, widget))
        if name in self.figs:
            return self.figs[name]
        else:
            disp=pg.GraphicsLayoutWidget(border=(100,100,100))
            widget.layout().addWidget(disp)
            self.figs[name]=disp
            return disp

        # IDEA: write an abstract function to add pg.imageItem() for maps, 
        # which haddels, pixelscale, ROI ....
        # could also be implemented in the base_2d class? 



#     def add_figure_mpl(self,name, widget):
#         """creates a matplotlib figure attaches it to the qwidget specified
#         (widget needs to have a layout set (preferably verticalLayout) 
#         adds a figure to self.figs"""
#         print "---adding figure", name, widget
#         if name in self.figs:
#             return self.figs[name]
#         else:
#             fig = Figure()
#             fig.patch.set_facecolor('w')
#             canvas = FigureCanvas(fig)
#             nav    = NavigationToolbar2(canvas, self.ui)
#             widget.layout().addWidget(canvas)
#             widget.layout().addWidget(nav)
#             canvas.setFocusPolicy( QtCore.Qt.ClickFocus )
#             canvas.setFocus()
#             self.figs[name] = fig
#             return fig