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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef SYMBIAN_LBSFACADE_H
#define SYMBIAN_LBSFACADE_H
#include <lbs.h>
#include <lbscommon.h>
#include <EPos_MPosModulesObserver.h>
#include <EPos_CPosModules.h>
#include <QObject>
#include "qmobilityglobal.h"
#include "qgeopositioninfo.h"
QT_BEGIN_HEADER
QTM_BEGIN_NAMESPACE
//Forward Declarationa
class CSelfManagingPsy;
class CPsyContainer;
const TInt MAX_TIMER = 2147483647 ;
typedef TInt TMilliSeconds;
class MPsyCountChangeCallback
{
public:
virtual void PsyUninstalled(TPositionModuleId &aModId) = 0;
virtual void PsyInstalled(TPositionModuleInfo* aModInfo) = 0;
};
class MPsyStatusChangeCallback
{
public:
virtual void NotifyPsyStatusChange(TBool aAvailability) = 0;
};
class CPsyContainer : public CBase, public MPosModulesObserver
{
public:
static CPsyContainer* NewL();
~CPsyContainer();
void GetAvailablePsys(TBool aNWPsys, RArray<TPositionModuleInfo*> &aPsys);
void SetNonSatellitePsyCountChangeCallback(MPsyCountChangeCallback *aNWCallback);
void SetSatellitePsyCountChangeCallback(MPsyCountChangeCallback *aGPSCallback);
void RegisterPsyStatusListenerL(MPsyStatusChangeCallback *aCallBack, TPositionModuleId aModId);
void DeRegisterPsyStatusListener(MPsyStatusChangeCallback *aCallBack);
RPositionServer& PosServer();
QGeoPositionInfo lastKnownPosition(bool aFromSatellitePositioningMethodsOnly = false) ;
private:
CPsyContainer();
void ConstructL();
void InitAllPsysL();
// from MPosModulesObserver
virtual void HandleSettingsChangeL(TPosModulesEvent aEvent);
private:
RPositionServer iPosServer;
MPsyCountChangeCallback *iNWCallback;
MPsyCountChangeCallback *iGPSCallback;
RArray<TPositionModuleInfo*> iAllPsys;
TPositionModuleStatusEvent iModuleStatusEvent;
struct TPsyStatusListener {
MPsyStatusChangeCallback *iCallBack;
TPositionModuleId iModId;
};
RArray<TPsyStatusListener*> iPsyStatusListeners;
CPosModules* iPsyModules;
};
class MPsyRequestCallback
{
public:
virtual void LocationUpdate(TPositionInfoBase &aPosition, CSelfManagingPsy *aPsy) = 0;
virtual void RequestTimedOut(CSelfManagingPsy *aPsy) = 0;
};
//Abstract class. Derived concrete classes must implement RunL
class CSelfManagingPsy : public CActive, public MPsyStatusChangeCallback
{
public:
QString iPsyName;//Only for debugging purposes
TPositionModuleInfo* GetModInfo();
void Cancel();
protected:
CSelfManagingPsy(TPositionModuleInfo* aPsy, CPsyContainer *aContainer,
MPsyRequestCallback* aRequestCallback, TPositionInfoBase &aPos);
virtual ~CSelfManagingPsy();
void ConstructL();
void DoCancel();
void IssueRequest(TTimeIntervalMicroSeconds aUpdInterval, TTimeIntervalMicroSeconds aTimeOut);
void RequestPositionAgain();//Should be called only after calling IssueRequest
void CancelPositionRequest();
//Can be called from the derived class RunL to notify observer.
void HandlePositionCallback(TRequestStatus &aStatus);
TBool iClientRequestActive;
TTimeIntervalMicroSeconds iUpdInterval;
TTimeIntervalMicroSeconds iTimeout;
private:
TBool InitPositioner();
//MPsyStatusChangeCallback
void NotifyPsyStatusChange(TBool aAvailability);
TInt RunError();
//Derviced class should use the appropriate position info class
TPositionInfoBase &iPosInfo;
RPositioner *iPositioner;
CPsyContainer *iContainer;
MPsyRequestCallback* iRequestCallback;
TBool iPsyAvailabilityStatus;
TPositionModuleInfo* iPsyModInfo;
};
class PsyUtils
{
public:
static void TPositionInfo2QGeoPositionInfo(TPositionInfoBase &aPosInfo, QGeoPositionInfo& aQPosInfo);
static TBool IsSatellitePsy(TPositionModuleInfo *aModInfo);
};
QTM_END_NAMESPACE
QT_END_HEADER
#endif
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