2 Situare - A location system for Facebook
3 Copyright (C) 2010 Ixonos Plc. Authors:
5 Jussi Laitinen - jussi.laitinen@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,
22 #ifndef GPSPOSITIONPRIVATE_H
23 #define GPSPOSITIONPRIVATE_H
27 #include <QGeoPositionInfo>
28 #include <QGeoPositionInfoSource>
29 #include <QNmeaPositionInfoSource>
31 #include "gpsposition.h"
36 * @brief GPSPositionPrivate class use GPS to receive location information.
38 class GPSPositionPrivate : public QObject
44 * @brief Constructor creates GPS source.
46 * @param parent QObject
48 GPSPositionPrivate(QObject *parent);
50 /******************************************************************************
51 * MEMBER FUNCTIONS AND SLOTS
52 ******************************************************************************/
55 * @brief Enables power save mode.
57 * Starts GPS for position update and then stops it.
59 void enablePowerSave(bool enabled);
62 * @brief Returns is GPS initialized.
64 * @return true if initialized, false otherwise
69 * @brief Checks if GPS is running.
71 * @return true if GPS running, false otherwise
76 * @brief Return last known position.
78 QPointF lastPosition();
81 * @brief Informs gps to emit last known position.
83 void requestLastPosition();
86 * @brief Requests update from GPS.
88 * Enables GPS if it is disabled
93 * @brief Set GPS mode.
95 * Modes: default and simulation.
96 * @param mode GPS mode
97 * @param filePath file path to NMEA file if simulation mode is used
99 void setMode(GPSPosition::Mode mode, const QString &filePath = 0);
102 * @brief Set GPS update interval
104 * @return interval interval in milliseconds
106 void setUpdateInterval(int interval);
120 * @brief Return horizontal accuracy
122 * @param positionInfo geo position info
123 * @return accuracy value, -1 if undefined. Returns -1 also is timestamp is not valid
124 * (when using network positioning)
126 qreal accuracy(const QGeoPositionInfo &positionInfo);
131 * @brief Slot for received position update.
133 * @param positionInfo Geo position info.
135 void positionUpdated(const QGeoPositionInfo &positionInfo);
138 * @brief Slot for update timeout.
140 * Called when request timeout occurs.
142 void updateTimeout();
144 /*******************************************************************************
146 ******************************************************************************/
148 QGeoPositionInfoSource *m_gpsSource; ///< GPS position info source
149 GPSPosition *m_parent; ///< Parent object
150 bool m_initialized; ///< GPS is initialized
151 bool m_running; ///< GPS is running
152 int m_updateInterval; ///< GPS update interval
155 const int DEFAULT_UPDATE_INTERVAL = 5000; ///< Default update interval
157 #endif // GPSPOSITIONPRIVATE_H