Returns a list of all the xdk files that are currently loaded.
        
        :return     [<str>, ..]

def loadedFilenames( self ):
        """
        Returns a list of all the xdk files that are currently loaded.
        
        :return     [<str>, ..]
        """
        output = []
        for i in range(self.uiContentsTREE.topLevelItemCount()):
            item = self.uiContentsTREE.topLevelItem(i)
            output.append(nativestring(item.filepath()))
        return output