File indexing completed on 2024-05-12 16:35:04

0001 /* This file is part of the KDE project
0002  * Copyright (C) 2012 Gopalakrishna Bhat A <gopalakbhat@gmail.com>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Library General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Library General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Library General Public License
0015  * along with this library; see the file COPYING.LIB.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018  */
0019 
0020 #ifndef CHANGEVIDEOCOMMAND_H
0021 #define CHANGEVIDEOCOMMAND_H
0022 
0023 #include <kundo2command.h>
0024 
0025 class VideoData;
0026 class VideoShape;
0027 
0028 class ChangeVideoCommand : public KUndo2Command
0029 {
0030 public:
0031     ChangeVideoCommand(VideoShape *videoShape, VideoData *newVideoData, KUndo2Command *parent = 0);
0032     ~ChangeVideoCommand();
0033 
0034     /// redo the command
0035     void redo() override;
0036     /// revert the actions done in redo
0037     void undo() override;
0038 
0039 private:
0040     bool m_first;
0041     VideoData *m_oldVideoData;
0042     VideoData *m_newVideoData;
0043     VideoShape *m_shape;
0044 };
0045 
0046 #endif //CHANGEVIDEOCOMMAND_H