diff -r 000000000000 -r 876b1a06bc25 src/location/qgeosatelliteinfosource_maemo.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/location/qgeosatelliteinfosource_maemo.cpp Wed Aug 25 15:49:42 2010 +0300 @@ -0,0 +1,153 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qgeosatelliteinfosource_maemo_p.h" + +QTM_BEGIN_NAMESPACE + +QGeoSatelliteInfoSourceMaemo::QGeoSatelliteInfoSourceMaemo(QObject *parent) : QGeoSatelliteInfoSource(parent), + running(false), satInViewSeen(false) +{ + requestTimer = new QTimer(this); + QObject::connect(requestTimer, SIGNAL(timeout()), this, SLOT(requestTimerExpired())); +} + + +int QGeoSatelliteInfoSourceMaemo::init() +{ + dbusComm = new DBusComm(this); + int status = dbusComm->init(); + + if (status == 0) { + QObject::connect(dbusComm, SIGNAL(receivedSatellitesInView(const QList &)), + this, SLOT(newSatellitesInView(const QList &))); + QObject::connect(dbusComm, SIGNAL(receivedSatellitesInUse(const QList &)), + this, SLOT(newSatellitesInUse(const QList &))); + QObject::connect(dbusComm, SIGNAL(serviceConnected()), + this, SLOT(onServiceConnect())); + QObject::connect(dbusComm, SIGNAL(serviceDisconnected()), + this, SLOT(onServiceDisconnect())); + } + + return status; +} + + +void QGeoSatelliteInfoSourceMaemo::startUpdates() +{ + if ( !requestTimer->isActive() ) + dbusComm->sendConfigRequest(DBusComm::CommandSatStart, 0, 0); + running = true; +} + + +void QGeoSatelliteInfoSourceMaemo::stopUpdates() +{ + if ( !requestTimer->isActive() ) + dbusComm->sendConfigRequest(DBusComm::CommandSatStop, 0, 0); + running = false; +} + + +void QGeoSatelliteInfoSourceMaemo::requestUpdate(int timeout) +{ + if ( !running ) + dbusComm->sendConfigRequest(DBusComm::CommandSatStart, 0, 0); + + requestTimer->start(timeout); + satInViewSeen = false; +} + + +void QGeoSatelliteInfoSourceMaemo::newSatellitesInView(const QList &update) +{ + if ( requestTimer->isActive() && satInViewSeen ) { + requestTimer->stop(); + if ( !running ) + dbusComm->sendConfigRequest(DBusComm::CommandSatStop, 0, 0); + else + emit satellitesInViewUpdated(update); + } else { + emit satellitesInViewUpdated(update); + } + + satInViewSeen = true; +} + + +void QGeoSatelliteInfoSourceMaemo::newSatellitesInUse(const QList &update) +{ + if ( requestTimer->isActive() ) { + requestTimer->stop(); + if ( !running ) + dbusComm->sendConfigRequest(DBusComm::CommandSatStop, 0, 0); + } + + emit satellitesInUseUpdated(update); +} + +void QGeoSatelliteInfoSourceMaemo::requestTimerExpired() +{ + requestTimer->stop(); + + if ( !running ) + dbusComm->sendConfigRequest(DBusComm::CommandSatStop, 0, 0); + + emit requestTimeout(); +} + +void QGeoSatelliteInfoSourceMaemo::onServiceDisconnect() +{ + // +} + + +void QGeoSatelliteInfoSourceMaemo::onServiceConnect() +{ + if (running) { + dbusComm->sendConfigRequest(DBusComm::CommandSatStart, 0, 0); + } +} + + +#include "moc_qgeosatelliteinfosource_maemo_p.cpp" +QTM_END_NAMESPACE +