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mng_animation_storer.h

/*
 *   EasySok --- A(nother) sokoban game for KDE.
 *
 *   Copyright (C) 2001 by Ralf Schmelter (ralfs@pc2a.chemie.uni-dortmund.de).
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2 as
 *   published by the Free Software Foundation.
 *
 *   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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#ifndef EASYSOK_MNG_ANIMATION_STORER_INC_GUARD_H
#define EASYSOK_MNG_ANIMATION_STORER_INC_GUARD_H


#include "../config.h"


#ifdef EASYSOK_HAVE_MNG


#define MNG_BUILD_SO // Needed for writing capabilities
#include <libmng.h>

#include <qpoint.h>
#include <qrect.h>

#include <kurl.h>

#include "map.h"
#include "movements.h"
#include "pixmap_provider.h"


class KTempFile;
class QImage;
class QPoint;
class Theme;




class MngAnimationStorer
{

public:

    virtual ~MngAnimationStorer();


    MngAnimationStorer(Map const & map, Movements const & moves, Theme const & theme, int piece_size,
                       int use_background, int start_delay, int delay, bool cycle, int end_delay,
                       bool low_quality, KURL const & url);



    enum Result
    {
        OK,


        FINISHED,


        ERROR
    };


    virtual Result proccess();


private:

    QRect getBoundingRect(QPoint const & position) const;


    void createPngObject(int index, QImage const & image);


    void paintObject(int index, QPoint const & position);


    void paintPiece(QPoint const & position);


    static mng_ptr allocMNG(mng_size_t length);


    static void freeMNG(mng_ptr pointer, mng_size_t length);


    static mng_bool openMNG(mng_handle handle);


    static mng_bool closeMNG(mng_handle handle);


    static mng_bool writeMNG(mng_handle handle, mng_ptr buffer, mng_uint32 size, mng_uint32 * written);


    Map m_map;


    Movements m_moves;


    Theme const & m_theme;


    PixmapProvider m_pixmap_provider;


    int m_piece_size;


    QPoint m_offset;


    int m_keeper_direction;


    mng_handle m_handle;


    int m_background_width;


    int m_background_height;


    bool m_use_background;


    bool m_use_background_image;


    bool m_low_quality;


    int m_delay;


    KURL m_url;


    KTempFile * m_temp_file;
};


#endif


#endif

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