WidgetGroup.py 文件源码

def readWidget(self, w):
        if type(w) in WidgetGroup.classes:
            getFunc = WidgetGroup.classes[type(w)][1]
        else:
            getFunc = w.widgetGroupInterface()[1]

        if getFunc is None:
            return None

        ## if the getter function provided in the interface is a bound method,
        ## then just call the method directly. Otherwise, pass in the widget as the first arg
        ## to the function.
        if inspect.ismethod(getFunc) and getFunc.__self__ is not None:  
            val = getFunc()
        else:
            val = getFunc(w)

        if self.scales[w] is not None:
            val /= self.scales[w]
        #if isinstance(val, QtCore.QString):
            #val = str(val)
        n = self.widgetList[w]
        self.cache[n] = val
        return val