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/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qmlbackendmonitorao_s60_p.h"
#include "qgeoareamonitor_s60_p.h"
#include "qmlbackendmonitorinfo_s60_p.h"
#include <lbtsessiontrigger.h>
#include <lbtgeocircle.h>
#include <lbttriggerconditionarea.h>
#include <lbttriggerentry.h>
QTM_BEGIN_NAMESPACE
//static member of the QMLBackendMonitorAO object holding the address of the object
QMLBackendMonitorAO* QMLBackendMonitorAO::iBackendMonitorAO = NULL;
//static member of the QMLBackendMonitorAO object maintaining the reference count
TInt QMLBackendMonitorAO::refCount = 0;
//request for notification of the trigger fired events
void QMLBackendMonitorAO::NotifyFiredEvent()
{
if (!IsActive()) {
iLbt.NotifyTriggerFired(iTriggerInfo, iStatus);
SetActive();
}
}
//static function called prior to the destruction of the
//singleton QMLBackendMonitorAO object
void QMLBackendMonitorAO::DeleteAO(QGeoAreaMonitorS60* aParent)
{
//decrement the reference count
refCount--;
if (refCount == 0) {
delete iBackendMonitorAO;
iBackendMonitorAO = NULL;
}
}
QMLBackendMonitorAO::~QMLBackendMonitorAO()
{
Cancel();
delete iTriggerMonitorInfo; //deletes the CBackendMonitorInfo object holding the linked list
iLbt.Close(); //closes the subsession
}
void QMLBackendMonitorAO::DoCancel()
{
if (IsActive()) { //if request is still active,cancel the CancelNotifyTriggerFired request
iLbt.CancelNotifyTriggerFired();
}
}
void QMLBackendMonitorAO::RunL()
{
CMonitorTriggerInfo *triggerInfo = NULL;
switch (iStatus.Int()) {
case KErrNone :
//retrieve the triggerInfo corresponding to iTriggerInfo.iTriggerId
triggerInfo = iTriggerMonitorInfo->getMonitorTriggerInfo(
iTriggerInfo.iTriggerId);
if (triggerInfo) {
//callback called only if generated for the current AO - Trigger ID
(triggerInfo->iParent)->handleTriggerEvent(iTriggerInfo.iFiredPositionInfo ,
triggerInfo->iType);
}
break;
default :
break;
}
//request for any trigger fired event, for any triggers owned by the client
NotifyFiredEvent();
}
QMLBackendMonitorAO* QMLBackendMonitorAO::NewL(RLbtServer &aLbt)
{
//increment the reference count
refCount++;
if (!iBackendMonitorAO) {
iBackendMonitorAO = QMLBackendMonitorAO::NewLC(aLbt);
CleanupStack::Pop();
}
return iBackendMonitorAO;
}
QMLBackendMonitorAO* QMLBackendMonitorAO::NewLC(RLbtServer &aLbtServer)
{
QMLBackendMonitorAO *self = new(ELeave) QMLBackendMonitorAO;
CleanupStack::PushL(self);
self->ConstructL(aLbtServer);
if (!self->isValid()) {
delete self;
self = NULL;
}
return self;
}
void QMLBackendMonitorAO::ConstructL(RLbtServer &aLbtServ)
{
if (iLbt.Open(aLbtServ) == KErrNone) { //opens the subsession
subsessionCreated = TRUE;
iTriggerMonitorInfo = CBackendMonitorInfo::NewL();
}
}
QMLBackendMonitorAO::QMLBackendMonitorAO()
: CActive(EPriorityStandard), // Standard priority
subsessionCreated(FALSE)
{
CActiveScheduler::Add(this);
}
QTM_END_NAMESPACE
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