Emits that the filename has been triggered for the inputed action.
        
        :param      action | <QAction>

def emitFileTriggered( self, action ):
        """
        Emits that the filename has been triggered for the inputed action.
        
        :param      action | <QAction>
        """
        if not self.signalsBlocked():
            filename = nativestring(unwrapVariant(action.data()))
            self.fileTriggered.emit(filename)