File indexing completed on 2024-05-12 16:23:27

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 #include "commandremove.h"
0022 
0023 #include <stdint.h>
0024 #include <memory>
0025 #include <vector>
0026 
0027 #include "commandadd.h"
0028 #include "src/domain/animation/animationimpl.h"
0029 #include "src/domain/undo/command.h"
0030 
0031 class ErrorHandler;
0032 class Frame;
0033 
0034 CommandRemove::CommandRemove(AnimationImpl& model,
0035         int scene, int fromFrame, int count)
0036         : sv(model), sc(scene), fr(fromFrame), frameCount(count) {
0037 }
0038 
0039 CommandRemove::~CommandRemove() {
0040 }
0041 
0042 Command* CommandRemove::execute() {
0043     std::unique_ptr<CommandAdd> inv(new CommandAdd(sv, sc, fr, frameCount));
0044     std::vector<Frame*> removed;
0045     sv.removeFrames(sc, fr, frameCount, removed);
0046     for (std::vector<Frame*>::iterator i = removed.begin();
0047             i != removed.end(); ++i) {
0048         inv->addFrame(*i);
0049     }
0050     delete this;
0051     return inv.release();
0052 }
0053 
0054 CommandRemoveFactory::CommandRemoveFactory(AnimationImpl& model)
0055         : sv(model) {
0056 }
0057 
0058 CommandRemoveFactory::~CommandRemoveFactory() {
0059 }
0060 
0061 Command* CommandRemoveFactory::create(Parameters& ps, ErrorHandler&) {
0062     int sceneCount = sv.sceneCount();
0063     if (sceneCount == 0)
0064         return 0;
0065     int32_t scene = ps.getInteger(0, sceneCount - 1);
0066     int frameCount = sv.frameCount(scene);
0067     if (frameCount == 0)
0068         return 0;
0069     int32_t frame = ps.getInteger(0, frameCount - 1);
0070     int32_t count = ps.getHowMany();
0071     return new CommandRemove(sv, scene, frame, count);
0072 }