00001 /* 00002 Situare - A location system for Facebook 00003 Copyright (C) 2010 Ixonos Plc. Authors: 00004 00005 Sami Rämö - sami.ramo@ixonos.com 00006 00007 Situare is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU General Public License 00009 version 2 as published by the Free Software Foundation. 00010 00011 Situare is distributed in the hope that it will be useful, 00012 but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 GNU General Public License for more details. 00015 00016 You should have received a copy of the GNU General Public License 00017 along with Situare; if not, write to the Free Software 00018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 00019 USA. 00020 */ 00021 00022 #ifndef GPSLOCATIONITEM_H 00023 #define GPSLOCATIONITEM_H 00024 00025 #include <QGraphicsItem> 00026 00034 class GPSLocationItem : public QGraphicsItem 00035 { 00036 public: 00040 GPSLocationItem(); 00041 00042 /******************************************************************************* 00043 * BASE CLASS INHERITED AND REIMPLEMENTED MEMBER FUNCTIONS 00044 ******************************************************************************/ 00045 public: 00051 QRectF boundingRect() const; 00052 00056 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); 00057 00058 /******************************************************************************* 00059 * MEMBER FUNCTIONS AND SLOTS 00060 ******************************************************************************/ 00061 public: 00070 void setEnabled(bool enable); 00071 00079 void updateItem(QPointF scenePosition, qreal accuracy, qreal sceneResolution); 00080 00081 private: 00090 void setAccuracyRingRadius(qreal accuracy, qreal sceneResolution); 00091 00097 void setBoundingRect(qreal radius); 00098 00099 /******************************************************************************* 00100 * DATA MEMBERS 00101 ******************************************************************************/ 00102 private: 00103 bool m_showOnNextUpdate; 00104 00105 qreal m_radius; 00106 00107 QGraphicsPixmapItem *m_pixmapItem; 00108 00109 QRectF m_boundingRect; 00110 }; 00111 00112 #endif // GPSLOCATIONITEM_H