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| 395 | KeyOz | 1 | /* |
| 2 | * |
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| 3 | * This file is part of QMapControl, |
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| 4 | * an open-source cross-platform map widget |
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| 5 | * |
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| 6 | * Copyright (C) 2007 - 2009 Kai Winter |
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| 7 | * |
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| 8 | * This program is free software: you can redistribute it and/or modify |
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| 9 | * it under the terms of the GNU Lesser General Public License as published by |
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| 10 | * the Free Software Foundation, either version 3 of the License, or |
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| 11 | * (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU Lesser General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU Lesser General Public License |
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| 19 | * along with QMapControl. If not, see <http://www.gnu.org/licenses/>. |
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| 20 | * |
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| 21 | * Contact e-mail: kaiwinter@gmx.de |
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| 22 | * Program URL : http://qmapcontrol.sourceforge.net/ |
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| 23 | * |
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| 24 | */ |
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| 25 | |||
| 26 | #ifndef FIXEDIMAGEOVERLAY_H |
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| 27 | #define FIXEDIMAGEOVERLAY_H |
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| 28 | |||
| 29 | #include "imagepoint.h" |
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| 30 | |||
| 31 | namespace qmapcontrol |
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| 32 | { |
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| 33 | |||
| 34 | //! Draws a fixed image into the map. |
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| 35 | /*! |
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| 36 | * This class draws a image overlay onto a map, whose upper left and lower |
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| 37 | * right corners lay always on the given coordinates. The methods |
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| 38 | * setBaselevel, setMaxsize and setMinsize have no effect for this class. |
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| 39 | * |
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| 40 | * @author Kai Winter <kaiwinter@gmx.de> |
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| 41 | */ |
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| 42 | class FixedImageOverlay : public ImagePoint |
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| 43 | { |
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| 44 | public: |
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| 45 | //! Creates an image overlay which loads and displays the given image file |
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| 46 | /*! |
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| 47 | * Use this contructor to load the given image file and let the point |
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| 48 | * display it. |
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| 49 | * When you want multiple points to display the same image, use the |
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| 50 | * other contructor and pass a pointer to that image. |
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| 51 | * @param x_upperleft the coordinate of the upper left corner where the image should be aligned |
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| 52 | * @param y_upperleft the coordinate of the upper left corner where the image should be aligned |
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| 53 | * @param x_lowerright the coordinate of the lower right corner where the image should be aligned |
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| 54 | * @param y_lowerright the coordinate of the lower right corner where the image should be aligned |
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| 55 | * @param filename the file which should be loaded and displayed |
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| 56 | * @param name the name of the image point |
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| 57 | */ |
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| 58 | FixedImageOverlay(qreal x_upperleft, qreal y_upperleft, qreal x_lowerright, qreal y_lowerright, QString filename, QString name = QString()); |
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| 59 | |||
| 60 | //! Creates an image overlay which displays the given image |
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| 61 | /*! |
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| 62 | * Use this contructor to display the given image. |
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| 63 | * @param x_upperleft the coordinate of the upper left corner where the image should be aligned |
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| 64 | * @param y_upperleft the coordinate of the upper left corner where the image should be aligned |
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| 65 | * @param x_lowerright the coordinate of the lower right corner where the image should be aligned |
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| 66 | * @param y_lowerright the coordinate of the lower right corner where the image should be aligned |
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| 67 | * @param pixmap pointer to the image pixmap |
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| 68 | * @param name the name of the image point |
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| 69 | */ |
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| 70 | FixedImageOverlay(qreal x_upperleft, qreal y_upperleft, qreal x_lowerright, qreal y_lowerright, QPixmap* pixmap, QString name = QString()); |
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| 71 | |||
| 72 | virtual void draw(QPainter* painter, const MapAdapter* mapadapter, const QRect &viewport, const QPoint offset); |
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| 73 | virtual ~FixedImageOverlay(); |
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| 74 | |||
| 75 | private: |
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| 76 | qreal x_lowerright; |
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| 77 | qreal y_lowerright; |
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| 78 | }; |
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| 79 | } |
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| 80 | #endif |