2 Situare - A location system for Facebook
3 Copyright (C) 2010 Ixonos Plc. Authors:
5 Sami Rämö - sami.ramo@ixonos.com
7 Situare is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License
9 version 2 as published by the Free Software Foundation.
11 Situare is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with Situare; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
25 #include <QGraphicsPixmapItem>
29 * @brief Map tile item
31 * @author Sami Rämö - sami.ramo (at) ixonos.com
33 class MapTile : public QGraphicsPixmapItem
41 /*******************************************************************************
42 * CLASS SPECIFIC MEMBER FUNCTIONS AND SLOTS
43 ******************************************************************************/
45 * @brief Set drawing level of the tile based on current zoom level
47 * Drawing order of MapTiles, which has the zoom level higher than the current
48 * zoom level, is reversed and those MapTiles are mapped between lower level MapTiles.
49 * Example: If maximum zoom level is 18 and current view zoomlevel is 15, then
50 * the drawing order from top to bottom is 15, 16, 14, 17, 13, 18, 12, 11, 10, ...
51 * @param currentZoomLevel current zoom level
53 void setSceneLevel(int currentZoomLevel);
56 * @brief Setter for tile number
58 * Does also set the position for the item in the MapScene coordinate system
59 * @param tileNumber Tile number
61 void setTileNumber(QPoint tileNumber);
64 * @brief Setter for zoom level
66 * @param zoomLevel Zoom level
68 void setZoomLevel(int zoomLevel);
71 * @brief Getter for tile number
78 * @brief Getter for zoom level
86 * @brief Set position of the tile in the MapScene coordinate system
88 * Does set the position based on the m_zoomLevel and the m_TileNumber. Position is set to
89 * (UNDEFINED, UNDEFINED) if there is something wrong with zoom level or tile numbers
93 /*******************************************************************************
95 ******************************************************************************/
97 QPoint m_tileNumber; ///< Tile number
98 int m_zoomLevel; ///< Zoom level