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/*
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*
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* This file is part of QMapControl,
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* an open-source cross-platform map widget
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*
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* Copyright (C) 2007 - 2009 Kai Winter
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with QMapControl. If not, see <http://www.gnu.org/licenses/>.
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*
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* Contact e-mail: kaiwinter@gmx.de
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* Program URL   : http://qmapcontrol.sourceforge.net/
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*
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*/
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#ifndef FIXEDIMAGEOVERLAY_H
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#define FIXEDIMAGEOVERLAY_H
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#include "imagepoint.h"
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namespace qmapcontrol
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{
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    //! Draws a fixed image into the map.
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    /*!
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     * This class draws a image overlay onto a map, whose upper left and lower
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     * right corners lay always on the given coordinates. The methods
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     * setBaselevel, setMaxsize and setMinsize have no effect for this class.
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     *
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     * @author Kai Winter <kaiwinter@gmx.de>
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     */
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    class FixedImageOverlay : public ImagePoint
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    {
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    public:
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       //! Creates an image overlay which loads and displays the given image file
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       /*!
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        * Use this contructor to load the given image file and let the point
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        * display it.
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        * When you want multiple points to display the same image, use the
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        * other contructor and pass a pointer to that image.
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        * @param x_upperleft the coordinate of the upper left corner where the image should be aligned
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        * @param y_upperleft the coordinate of the upper left corner where the image should be aligned
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        * @param x_lowerright the coordinate of the lower right corner where the image should be aligned
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        * @param y_lowerright the coordinate of the lower right corner where the image should be aligned
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        * @param filename the file which should be loaded and displayed
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        * @param name the name of the image point
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        */
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        FixedImageOverlay(qreal x_upperleft, qreal y_upperleft, qreal x_lowerright, qreal y_lowerright, QString filename, QString name = QString());
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       //! Creates an image overlay which displays the given image
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       /*!
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        * Use this contructor to display the given image.
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        * @param x_upperleft the coordinate of the upper left corner where the image should be aligned
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        * @param y_upperleft the coordinate of the upper left corner where the image should be aligned
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        * @param x_lowerright the coordinate of the lower right corner where the image should be aligned
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        * @param y_lowerright the coordinate of the lower right corner where the image should be aligned
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        * @param pixmap pointer to the image pixmap
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        * @param name the name of the image point
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        */
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        FixedImageOverlay(qreal x_upperleft, qreal y_upperleft, qreal x_lowerright, qreal y_lowerright, QPixmap* pixmap, QString name = QString());
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        virtual void draw(QPainter* painter, const MapAdapter* mapadapter, const QRect &viewport, const QPoint offset);
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        virtual ~FixedImageOverlay();
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    private:
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        qreal x_lowerright;
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        qreal y_lowerright;
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    };
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}
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#endif