domainfacade.h

/***************************************************************************
 *   Copyright (C) 2005 by Bjoern Erik Nilsen & Fredrik Berg Kjoelstad     *
 *   bjoern_erik_nilsen@hotmail.com & fredrikbk@hotmail.com                *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef DOMAINFACADE_H
#define DOMAINFACADE_H

#include "src/config.h"
#include "animation/animationmodel.h"
#include "src/domain/undo/undohistory.h"
#include "src/presentation/frontends/frontend.h"
#include "src/technical/video/videoencoder.h"

#include <vector>
using namespace std;

class DomainFacade
{
public:
        ~DomainFacade();
        
        static DomainFacade* getFacade();
        
        void attatch(Observer *o);
        
        void detatch(Observer *o);
        
        void registerFrontend(Frontend *frontend);
        
        Frontend* getFrontend();
        
        void setActiveFrame(int frameNumber);   
        
        int getActiveFrameNumber();
         
        void addFrames(const vector<char*>& frameNames);
        
        void removeFrames(unsigned int fromFrame, unsigned int toFrame);
        
        void moveFrames(unsigned int fromFrame, unsigned int toFrame, 
                        unsigned int movePosition);
        
        int addSound(unsigned int frameNumber, const char* filename);
        
        void removeSound(unsigned int frameNumber, unsigned int soundNumber);
        
        void setSoundName(unsigned int frameNumber, unsigned int soundNumber,
                        char* soundName);
        
        void playFrame(int frameNumber);
        
        bool openProject(const char *filename);
        
        bool saveProject(const char *filename);
        
        bool newProject();
        
        bool isUnsavedChanges();
        
        Frame* getFrame(unsigned int frameNumber, unsigned int sceneNumber);
         
        Frame* getFrame(unsigned int frameNumber);
        
        unsigned int getModelSize();
        
        unsigned int getSceneSize(int sceneNumber);
        
        unsigned int getNumberOfScenes();
        
        const char* getProjectFile();
         
        bool undo();
        
        bool redo();
        
        void clearHistory();
        
        void setActiveScene(int sceneNumber);
        
        int getActiveSceneNumber();
        
        void newScene(int index);
        
        void removeScene(int sceneNumber);
        
        void moveScene(int sceneNumber, int movePosition);
        
        bool initAudioDevice();
        
        void shutdownAudioDevice();
        
        bool exportToVideo(VideoEncoder *encoder);
        
        bool exportToCinerella(const char *file);
        
        void animationChanged(const char *alteredFile);
         
protected:
        DomainFacade();
        
private:
        static DomainFacade *domainFacade;
        
        AnimationModel *animationModel;
        
        UndoHistory *undoHistory;
};

#endif

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