| 0,0 → 1,76 |
|---|
| /* |
| * |
| * This file is part of QMapControl, |
| * an open-source cross-platform map widget |
| * |
| * Copyright (C) 2007 - 2008 Kai Winter |
| * |
| * This program is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU Lesser General Public License as published by |
| * the Free Software Foundation, either version 3 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 Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public License |
| * along with QMapControl. If not, see <http://www.gnu.org/licenses/>. |
| * |
| * Contact e-mail: kaiwinter@gmx.de |
| * Program URL : http://qmapcontrol.sourceforge.net/ |
| * |
| */ |
| |
| #ifndef TILEMAPADAPTER_H |
| #define TILEMAPADAPTER_H |
| |
| #include "mapadapter.h" |
| |
| namespace qmapcontrol |
| { |
| //! MapAdapter for servers with image tiles |
| /*! |
| * Use this derived MapAdapter to display maps from OpenStreetMap |
| * @author Kai Winter <kaiwinter@gmx.de> |
| */ |
| class TileMapAdapter : public MapAdapter |
| { |
| Q_OBJECT |
| public: |
| //! constructor |
| /*! |
| * Sample of a correct initialization of a MapAdapter:<br/> |
| * TileMapAdapter* ta = new TileMapAdapter("192.168.8.1", "/img/img_cache.php/%1/%2/%3.png", 256, 0,17);<br/> |
| * The placeholders %1, %2, %3 stands for x, y, z<br/> |
| * The minZoom is 0 (means the whole world is visible). The maxZoom is 17 (means it is zoomed in to the max) |
| * @param host The servers URL |
| * @param serverPath The path to the tiles with placeholders |
| * @param tilesize the size of the tiles |
| * @param minZoom the minimum zoom level |
| * @param maxZoom the maximum zoom level |
| */ |
| TileMapAdapter(const QString& host, const QString& serverPath, int tilesize, int minZoom = 0, int maxZoom = 17); |
| |
| virtual ~TileMapAdapter(); |
| |
| virtual QPoint coordinateToDisplay(const QPointF&) const; |
| virtual QPointF displayToCoordinate(const QPoint&) const; |
| |
| qreal PI; |
| |
| protected: |
| qreal rad_deg(qreal) const; |
| qreal deg_rad(qreal) const; |
| |
| virtual bool isValid(int x, int y, int z) const; |
| virtual void zoom_in(); |
| virtual void zoom_out(); |
| virtual QString query(int x, int y, int z) const; |
| virtual int tilesonzoomlevel(int zoomlevel) const; |
| virtual int xoffset(int x) const; |
| virtual int yoffset(int y) const; |
| }; |
| } |
| #endif |