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801 | - | 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 - 2008 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 TILEMAPADAPTER_H |
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27 | #define TILEMAPADAPTER_H |
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28 | |||
29 | #include "mapadapter.h" |
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30 | |||
31 | namespace qmapcontrol |
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32 | { |
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33 | //! MapAdapter for servers with image tiles |
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34 | /*! |
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35 | * Use this derived MapAdapter to display maps from OpenStreetMap |
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36 | * @author Kai Winter <kaiwinter@gmx.de> |
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37 | */ |
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38 | class TileMapAdapter : public MapAdapter |
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39 | { |
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40 | Q_OBJECT |
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41 | public: |
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42 | //! constructor |
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43 | /*! |
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44 | * Sample of a correct initialization of a MapAdapter:<br/> |
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45 | * TileMapAdapter* ta = new TileMapAdapter("192.168.8.1", "/img/img_cache.php/%1/%2/%3.png", 256, 0,17);<br/> |
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46 | * The placeholders %1, %2, %3 stands for x, y, z<br/> |
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47 | * The minZoom is 0 (means the whole world is visible). The maxZoom is 17 (means it is zoomed in to the max) |
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48 | * @param host The servers URL |
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49 | * @param serverPath The path to the tiles with placeholders |
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50 | * @param tilesize the size of the tiles |
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51 | * @param minZoom the minimum zoom level |
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52 | * @param maxZoom the maximum zoom level |
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53 | */ |
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54 | TileMapAdapter(const QString& host, const QString& serverPath, int tilesize, int minZoom = 0, int maxZoom = 17); |
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55 | |||
56 | virtual ~TileMapAdapter(); |
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57 | |||
58 | virtual QPoint coordinateToDisplay(const QPointF&) const; |
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59 | virtual QPointF displayToCoordinate(const QPoint&) const; |
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60 | |||
61 | qreal PI; |
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62 | |||
63 | protected: |
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64 | qreal rad_deg(qreal) const; |
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65 | qreal deg_rad(qreal) const; |
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66 | |||
67 | virtual bool isValid(int x, int y, int z) const; |
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68 | virtual void zoom_in(); |
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69 | virtual void zoom_out(); |
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70 | virtual QString query(int x, int y, int z) const; |
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71 | virtual int tilesonzoomlevel(int zoomlevel) const; |
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72 | virtual int xoffset(int x) const; |
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73 | virtual int yoffset(int y) const; |
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74 | }; |
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75 | } |
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76 | #endif |