Returns the binary value of the enabled modes.
        
        :return     <XOrbBrowserWidget.Mode>

def enabledModes( self ):
        """
        Returns the binary value of the enabled modes.
        
        :return     <XOrbBrowserWidget.Mode>
        """
        output = 0
        for i, action in enumerate((self.uiDetailsACT,
                                    self.uiCardACT,
                                    self.uiThumbnailACT)):
            if ( action.isEnabled() ):
                output |= int(math.pow(2, i))
        return output