diff -r 000000000000 -r 876b1a06bc25 src/location/qmlbackendao_s60_p.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/location/qmlbackendao_s60_p.h Wed Aug 25 15:49:42 2010 +0300 @@ -0,0 +1,152 @@ +/**************************************************************************** +** +** 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#ifndef QMLBACKENDAO_H +#define QMLBACKENDAO_H + +#include // For CActive, link against: euser.lib +#include +#include +#include +#include "qgeopositioninfosource.h" +//#include "qgeopositioninfosources60.h" + +QTM_BEGIN_NAMESPACE + +class CQGeoPositionInfoSourceS60 ; +class CQGeoSatelliteInfoSourceS60; + +// Types of request +enum RequestType { + RegularUpdate = 1, // Regular updates + OnceUpdate, // request update + DeviceStatus // device updates +}; + +// +class CQMLBackendAO : public CActive +{ +public: + // Cancel and destroy + ~CQMLBackendAO(); + + // Two-phased constructor. + static CQMLBackendAO* NewL(QObject *aRequester, + RequestType aRequestType, TPositionModuleId aModId = TUid::Uid(0) + ); + + // Two-phased constructor. + static CQMLBackendAO* NewLC(QObject *aRequester, + RequestType aRequestType, TPositionModuleId aModID); + + // checks any pending request in activeobject + bool isRequestPending(); + + // Async call to get notifications about device status. + void notifyDeviceStatus(TPositionModuleStatusEventBase &aStatusEvent) ; + + // requesting for position update once + void requestUpdate(int aTimeout); + + // cancels an outstanding update request + void cancelUpdate(); + + // Sets an interval in millisecs for regular notifications + int setUpdateInterval(int aMilliSec); + + void startUpdates(); + + + +private: + // C++ constructor + CQMLBackendAO(); + + // Second-phase constructor + TInt ConstructL(QObject *aRequester, RequestType aRequestType, + TPositionModuleId aModId); + + // Device Notifications are handled + void handleDeviceNotification(int aError); + + // regular position notifications are handled + void handlePosUpdateNotification(int aError); + + void CancelAll(); + + bool initializePosInfo(); + +private: + // From CActive + // Handle completion + void RunL(); + + // How to cancel me + void DoCancel(); + + // Override to handle leaves from RunL(). Default implementation causes + // the active scheduler to panic. + int RunError(int aError); + +private: + + HPositionGenericInfo *mPosInfo; + + // Request is a device or a regular + CQGeoPositionInfoSourceS60 *mRequester; + + //Request is a device for Satellite update only + CQGeoSatelliteInfoSourceS60 *mRequesterSatellite; + + // Request type once, regular, device + RequestType mRequestType; + + // Positioning Information + RPositioner mPositioner; + + + TPositionSatelliteInfo mPosSatInfo; +}; + +QTM_END_NAMESPACE + +#endif // QMLBACKENDAO_H