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,
24 #include <QApplication>
29 #include "gpscommon.h"
30 #include "gpsposition.h"
31 #include "gpspositionprivate.h"
33 GPSPositionPrivate::GPSPositionPrivate(QObject *parent)
38 m_updateInterval(DEFAULT_UPDATE_INTERVAL)
40 qDebug() << __PRETTY_FUNCTION__;
42 m_parent = static_cast<GPSPosition*>(parent);
45 void GPSPositionPrivate::enablePowerSave(bool enabled)
47 qDebug() << __PRETTY_FUNCTION__;
50 bool GPSPositionPrivate::isInitialized()
52 qDebug() << __PRETTY_FUNCTION__;
57 void GPSPositionPrivate::setMode(GPSPosition::Mode mode, const QString &filePath)
59 qDebug() << __PRETTY_FUNCTION__;
62 disconnect(m_gpsSource, 0, 0, 0);
66 if (mode == GPSPosition::Default) {
67 m_gpsSource = QGeoPositionInfoSource::createDefaultSource(this);
70 m_initialized = false;
71 emit m_parent->error(SituareError::GPS_INITIALIZATION_FAILED);
75 else if (mode == GPSPosition::Simulation) {
76 QNmeaPositionInfoSource *nmeaSource = new QNmeaPositionInfoSource(
77 QNmeaPositionInfoSource::SimulationMode, this);
78 QFile *logFile = new QFile(filePath, this);
80 nmeaSource->setDevice(logFile);
81 m_gpsSource = nmeaSource;
86 connect(m_gpsSource, SIGNAL(positionUpdated(const QGeoPositionInfo &)),
87 this, SLOT(positionUpdated(const QGeoPositionInfo &)));
88 connect(m_gpsSource, SIGNAL(updateTimeout()), this, SLOT(updateTimeout()));
90 m_gpsSource->setUpdateInterval(m_updateInterval);
94 void GPSPositionPrivate::start()
96 qDebug() << __PRETTY_FUNCTION__;
98 if (m_initialized && !isRunning()) {
99 m_gpsSource->startUpdates();
104 void GPSPositionPrivate::stop()
106 qDebug() << __PRETTY_FUNCTION__;
108 if (m_initialized && isRunning()) {
109 m_gpsSource->stopUpdates();
114 bool GPSPositionPrivate::isRunning()
116 qDebug() << __PRETTY_FUNCTION__;
121 QPointF GPSPositionPrivate::lastPosition()
123 QGeoCoordinate coordinate = m_gpsSource->lastKnownPosition().coordinate();
124 return QPointF(coordinate.longitude(), coordinate.latitude());
127 void GPSPositionPrivate::requestLastPosition()
129 qDebug() << __PRETTY_FUNCTION__;
131 QGeoCoordinate coordinate = m_gpsSource->lastKnownPosition().coordinate();
133 if (coordinate.isValid()) {
134 emit m_parent->position(QPointF(coordinate.longitude(), coordinate.latitude()),
135 accuracy(m_gpsSource->lastKnownPosition()));
139 void GPSPositionPrivate::requestUpdate()
141 qDebug() << __PRETTY_FUNCTION__;
146 m_gpsSource->requestUpdate();
149 void GPSPositionPrivate::positionUpdated(const QGeoPositionInfo &positionInfo)
151 qDebug() << __PRETTY_FUNCTION__ << positionInfo;
153 if (positionInfo.coordinate().isValid()) {
154 emit m_parent->position(QPointF(positionInfo.coordinate().longitude(),
155 positionInfo.coordinate().latitude()),
156 accuracy(positionInfo));
160 void GPSPositionPrivate::updateTimeout()
162 qDebug() << __PRETTY_FUNCTION__;
164 emit m_parent->timeout();
167 void GPSPositionPrivate::setUpdateInterval(int interval)
169 qDebug() << __PRETTY_FUNCTION__;
171 if (m_updateInterval != interval) {
172 m_updateInterval = interval;
173 m_gpsSource->setUpdateInterval(m_updateInterval);
177 qreal GPSPositionPrivate::accuracy(const QGeoPositionInfo &positionInfo)
179 qDebug() << __PRETTY_FUNCTION__;
181 if (positionInfo.hasAttribute(QGeoPositionInfo::HorizontalAccuracy))
182 return positionInfo.attribute(QGeoPositionInfo::HorizontalAccuracy);
184 return GPS_ACCURACY_UNDEFINED;