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 "commandmovescene.h"
0022 
0023 #include "command.h"
0024 #include "src/domain/animation/animationimpl.h"
0025 
0026 class ErrorHandler;
0027 
0028 CommandMoveScene::CommandMoveScene(AnimationImpl& model, int sceneNumber,
0029         int movePosition) : sv(model), from(sceneNumber), to(movePosition) {
0030 }
0031 
0032 CommandMoveScene::~CommandMoveScene() {
0033 }
0034 
0035 Command* CommandMoveScene::execute() {
0036     sv.moveScene(from, to);
0037     int32_t t = from;
0038     if (from < to) {
0039         from = to - 1;
0040         to = t;
0041     } else {
0042         from = to;
0043         to = t + 1;
0044     }
0045     return this;
0046 }
0047 
0048 CommandMoveSceneFactory::CommandMoveSceneFactory(AnimationImpl& model) : sv(model) {
0049 }
0050 
0051 CommandMoveSceneFactory::~CommandMoveSceneFactory() {
0052 }
0053 
0054 Command* CommandMoveSceneFactory::create(Parameters& ps, ErrorHandler&) {
0055     int max = sv.sceneCount() - 1;
0056     if (max < 0)
0057         return 0;
0058     int32_t from = ps.getInteger(0, max);
0059     int32_t to = ps.getInteger(0, max + 1);
0060     return new CommandMoveScene(sv, from, to);
0061 }