ImageMarker.h

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/***************************************************************************
    File                 : ImageMarker.h
    Project              : SciDAVis
    --------------------------------------------------------------------
    Copyright            : (C) 2007 by Ion Vasilief, Knut Franke
    Email (use @ for *)  : ion_vasilief*yahoo.fr, knut.franke*gmx.de
    Description          : Draw images on a QwtPlot.

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *  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., 51 Franklin Street, Fifth Floor,                    *
 *   Boston, MA  02110-1301  USA                                           *
 *                                                                         *
 ***************************************************************************/
#ifndef IMAGEMARKER_H
#define IMAGEMARKER_H

#include <qwt_plot.h>
#include "PlotEnrichement.h"

#include <QPixmap>

class ImageMarker: public PlotEnrichement
{
public:
    ImageMarker(const QString& fn);

    QRect rect() const;
    void setRect(int x, int y, int w, int h);

    virtual QwtDoubleRect boundingRect() const;
    void setBoundingRect(double left, double top, double right, double bottom);

    double right(){return d_x_right;};
    double bottom(){return d_y_bottom;};

    QSize size() {return rect().size();};
    void setSize(const QSize& size);
    void setSize(int w, int h){setSize(QSize(w, h));};

    QPoint origin() const { return rect().topLeft(); };
    void setOrigin(const QPoint &p);

    void setFileName(const QString& fn) { d_file_name = fn; };
    QString fileName(){return d_file_name;};

    QPixmap pixmap() const {return d_pic;};

    void updateBoundingRect();

private:
    void draw(QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRect &r) const;
    QPoint d_pos;
    QPixmap d_pic;
    QSize d_size;
    QString d_file_name;
    double d_x_right;
    double d_y_bottom;
};

#endif