observer.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 OBSERVER_H
#define OBSERVER_H

#include "src/config.h"
#include "src/domain/animation/frame.h"
#include "src/presentation/frontends/frontend.h"

#include <vector>

using namespace std;

class Observer
{
public:
        virtual void updateAdd(const vector<char*>& frames, unsigned int index, Frontend *frontend) = 0;
        
        
        virtual void updateRemove(unsigned int fromFrame, unsigned int toFrame) = 0;
        
        
        virtual void updateMove(unsigned int fromFrame, unsigned int toFrame, unsigned int movePosition) = 0;
        
        
        virtual void updateNewActiveFrame(int frameNumber) = 0;
        
        
        virtual void updateClear() = 0;
        
        
        virtual void updatePlayFrame(int frameNumber) = 0;
        
        
        virtual void updateNewScene(int index) = 0;
        
        
        virtual void updateRemoveScene(int sceneNumber) = 0;
        
        virtual void updateMoveScene(int sceneNumber, int movePosition) = 0;
        
        virtual void updateNewActiveScene(int sceneNumber, vector<char*> framePaths,
                Frontend *frontend) = 0;
        
        virtual void updateAnimationChanged(int frameNumber) = 0;
};

#endif

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