okular/core/tile.h

/***************************************************************************
 *   Copyright (C) 2012 by Fabio D'Urso <fabiodurso@hotmail.it>            *
 *   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.                                   *
 ***************************************************************************/

#ifndef _OKULAR_TILE_H_
#define _OKULAR_TILE_H_

#include "area.h"

class QPixmap;

namespace Okular {

/**
 * This class represents a rectangular portion of a page.
 *
 * It doesn't take ownership of pixmap
 *
 * @since 0.16 (KDE 4.10)
 */
class OKULARCORE_EXPORT Tile
{
    public:
        Tile( const NormalizedRect &rect, QPixmap *pixmap, bool isValid );
        Tile( const Tile &t );
        ~Tile();

        /**
         * Location of the tile
         */
        NormalizedRect rect() const;

        /**
         * Pixmap (may also be NULL)
         */
        QPixmap * pixmap() const;

        /**
         * True if the pixmap is available and updated
         */
        bool isValid() const;

        Tile& operator=( const Tile &other );

    private:
        class Private;
        Private * d;
};

}

#endif // _OKULAR_TILE_H_