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| author | Aaron McCarthy <aaron.mccarthy@jollamobile.com> | 2013-10-17 14:19:34 +1000 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-10-18 05:20:06 +0200 |
| commit | 654b01af941ec620ca8a9b98be8542dda862d4a8 (patch) | |
| tree | e40c5cca5957b22e857386913da77d2a9afa986e | |
| parent | 9f8ab3c280c53bba273cea32fdb5c7801949c344 (diff) | |
| download | qtlocation-654b01af941ec620ca8a9b98be8542dda862d4a8.tar.gz | |
Save and restore the last known position.v5.2.0-beta1
Saves the last known location on destruction.
Change-Id: Id3c45bed4e94c9e44656d96a8dffc576c7e26a48
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>
| -rw-r--r-- | src/plugins/position/geoclue/qgeopositioninfosource_geocluemaster.cpp | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/plugins/position/geoclue/qgeopositioninfosource_geocluemaster.cpp b/src/plugins/position/geoclue/qgeopositioninfosource_geocluemaster.cpp index 995ffa38..1a062431 100644 --- a/src/plugins/position/geoclue/qgeopositioninfosource_geocluemaster.cpp +++ b/src/plugins/position/geoclue/qgeopositioninfosource_geocluemaster.cpp @@ -43,7 +43,10 @@ #include "qgeopositioninfosource_geocluemaster_p.h" -#include <QtCore> +#include <QtCore/QDateTime> +#include <QtCore/QFile> +#include <QtCore/QSaveFile> +#include <QtCore/QStandardPaths> #ifdef Q_LOCATION_GEOCLUE_DEBUG #include <QDebug> @@ -127,6 +130,16 @@ QGeoPositionInfoSourceGeoclueMaster::QGeoPositionInfoSourceGeoclueMaster(QObject m_lastPositionIsFresh(false), m_lastVelocityIsFresh(false), m_lastVelocity(0), m_lastPositionFromSatellite(false), m_methods(AllPositioningMethods), m_running(false) { +#ifndef QT_NO_DATASTREAM + // Load the last known location + QFile file(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + + QStringLiteral("/qtposition-geoclue")); + if (file.open(QIODevice::ReadOnly)) { + QDataStream out(&file); + out >> m_lastPosition; + } +#endif + m_requestTimer.setSingleShot(true); QObject::connect(&m_requestTimer, SIGNAL(timeout()), this, SLOT(requestUpdateTimeout())); QObject::connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(startUpdatesTimeout())); @@ -134,6 +147,19 @@ QGeoPositionInfoSourceGeoclueMaster::QGeoPositionInfoSourceGeoclueMaster(QObject QGeoPositionInfoSourceGeoclueMaster::~QGeoPositionInfoSourceGeoclueMaster() { +#ifndef QT_NO_DATASTREAM + if (m_lastPosition.isValid()) { + QSaveFile file(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + + QStringLiteral("/qtposition-geoclue")); + if (file.open(QIODevice::WriteOnly | QIODevice::Truncate)) { + QDataStream out(&file); + // Only save position and timestamp. + out << QGeoPositionInfo(m_lastPosition.coordinate(), m_lastPosition.timestamp()); + file.commit(); + } + } +#endif + if (m_pos) g_object_unref (m_pos); if (m_vel) |