projectserializer.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 PROJECTSERIALIZER_H
#define PROJECTSERIALIZER_H

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

#include <libxml/tree.h>


class ProjectSerializer
{
public:
        ProjectSerializer();
        ~ProjectSerializer();
        
        const vector<Scene*> open(const char *filename);
        
        bool save(const char *filename, const vector<Scene*>& scenes, Frontend *frontend);
        
        const char* getProjectFile();
        
        const char* getProjectPath();
        
        const char* getImagePath();
        
        void cleanup();
        
private:
        xmlDocPtr doc;
        xmlDtdPtr dtd;
        xmlNodePtr rootNode;
        xmlNodePtr scenes;
        xmlNodePtr images;
        xmlNodePtr sounds;
        
        static const char imageDirectory[]; // relative to projectDirectory
        static const char soundDirectory[]; // releative to projectDirectory
        char *projectPath;// absolute
        char *projectFile;// absolute
        char *imagePath;  // absolute
        char *soundPath;  // absolute
        char *xmlFile;    // absolute
        char *prevProPath;// absolute
        char *prevImgPath;// absolute
        char *prevXmlFile;// absolute
        
        void setAttributes(const vector<Scene*>& scenes, Frontend *frontend);
        void getAttributes(xmlNodePtr node, vector<Scene*>& scenes);
        bool saveDOMToFile(xmlDocPtr doc);
        void setProjectPaths(const char *unpacked, bool isSave);
        bool setProjectFile(const char *filename);
        void cleanupPrev();
        void storeOldPaths();
};

#endif

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