imageexporter.h

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/***************************************************************************
                 imageexporter.h  -  K Desktop Planetarium
                             -------------------
    begin                : Sun 13 Jan 2013 00:44:47 CST
    copyright            : (c) 2013 by Akarsh Simha
    email                : akarsh.simha@kdemail.net
***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 IMAGEEXPORTER_H
#define IMAGEEXPORTER_H

#include "../printing/legend.h"

#include <QObject>

class KStars;
class QSize;

class ImageExporter : public QObject {
    
    Q_OBJECT;    

public:

    ImageExporter( QObject *parent );

    ~ImageExporter();

    inline QString getLastErrorMessage() const { return m_lastErrorMessage; }

public Q_SLOTS:
    bool exportImage(QString url);

    void setLegendProperties( Legend::LEGEND_TYPE type, Legend::LEGEND_ORIENTATION orientation, Legend::LEGEND_POSITION position, int alpha = 160, bool include = true );

    inline void includeLegend( bool include ) { m_includeLegend = include; }

    void setLegendAlpha( int alpha );

    void setRasterOutputSize( const QSize *size );

    inline Legend* getLegend() { return m_Legend; }

private:
    void exportSvg(const QString &fileName);
    bool exportRasterGraphics(const QString &fileName);
    void addLegend(SkyQPainter *painter);
    void addLegend(QPaintDevice *pd);

    KStars *m_KStars;
    bool m_includeLegend;
    Legend *m_Legend;
    QSize *m_Size;
    QString m_lastErrorMessage;
};

#endif