File indexing completed on 2024-04-28 16:08:33

0001 /***************************************************************************
0002  *   Copyright (C) 2013 by Linuxstopmotion contributors;                   *
0003  *   see the AUTHORS file for details.                                     *
0004  *                                                                         *
0005  *   This program is free software; you can redistribute it and/or modify  *
0006  *   it under the terms of the GNU General Public License as published by  *
0007  *   the Free Software Foundation; either version 2 of the License, or     *
0008  *   (at your option) any later version.                                   *
0009  *                                                                         *
0010  *   This program is distributed in the hope that it will be useful,       *
0011  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0012  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0013  *   GNU General Public License for more details.                          *
0014  *                                                                         *
0015  *   You should have received a copy of the GNU General Public License     *
0016  *   along with this program; if not, write to the                         *
0017  *   Free Software Foundation, Inc.,                                       *
0018  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
0019  ***************************************************************************/
0020 
0021 #ifndef FILENAMEVISITOR_H_
0022 #define FILENAMEVISITOR_H_
0023 
0024 /**
0025  * Interface for visitors that want to find out which files are referenced by a
0026  * command, frame, scene, animation or undo history.
0027  */
0028 class FileNameVisitor {
0029 protected:
0030     virtual ~FileNameVisitor();
0031 public:
0032     /** Called to report an image file referenced. */
0033     virtual void visitImage(const char*) = 0;
0034     /** Called to report a sound file referenced. */
0035     virtual void visitSound(const char*) = 0;
0036     /** For an animation, reports when a scene starts. */
0037     virtual void reportNewScene();
0038 };
0039 
0040 #endif /* FILENAMEVISITOR_H_ */