/****************************************************************************
**
** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (developer.feedback@nokia.com)
**
** This file is part of the HbCore module of the UI Extensions for Mobile.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at developer.feedback@nokia.com.
**
****************************************************************************/
#include "hborientationstatus_p.h"
#include "hbsensorlistener_p.h"
#ifdef Q_OS_SYMBIAN
#include <sensrvchannelfinder.h>
#include <sensrvchannel.h>
#include <sensrvdatalistener.h>
#include <centralrepository.h>
#include <e32property.h>
#include "hbcommoncrkeys.h"
#include "hbsensornotifyhandler_p.h"
#else
#include <QSettings>
#endif
// Sensor listener construction for theme server app (listening sensor for
// writing the orientation value to PS)
HbSensorListener::HbSensorListener(HbSensorListenerObserver &observer,
Qt::Orientation defaultOrientation,
bool updateOrientation)
:
mObserver(observer),
mDefaultOrientation(defaultOrientation),
mOrientation(mDefaultOrientation),
mEnabled(false)
#ifdef Q_OS_SYMBIAN
,
mNotifyHandler(0),
mSensrvChannel(0)
#endif
{
checkCenrepValue();
if (updateOrientation) {
// Current device orientation from PS
HbOrientationStatus::currentOrientation(mOrientation);
}
}
HbSensorListener::~HbSensorListener()
{
#ifdef Q_OS_SYMBIAN
if (mSensrvChannel) {
mSensrvChannel->StopDataListening();
mSensrvChannel->CloseChannel();
delete mSensrvChannel;
}
#endif
}
Qt::Orientation HbSensorListener::orientation() const
{
return mOrientation;
}
void HbSensorListener::setSensorOrientation(Qt::Orientation dataOrientation)
{
if (mOrientation != dataOrientation) {
mOrientation = dataOrientation;
mObserver.sensorOrientationChanged(mOrientation);
}
}
void HbSensorListener::checkCenrepValue()
{
#ifdef Q_OS_SYMBIAN
CRepository* repository = 0;
TRAPD( err, repository = CRepository::NewL(KHbSensorCenrepUid));
if ( err ) {
qWarning( "HbSensorListener::checkCenrepValue; repository->NewL fails, error code = %d", err );
} else {
TInt value = 0;
TInt err = repository->Get(KHbSensorCenrepKey, value);
if (err == KErrNone)
cenrepValueChanged(value, false);
else
qWarning( "HbSensorListener::checkCenrepValue: repository->Get fails, error code = %d", err );
}
if (!mNotifyHandler) {
TRAPD(err, mNotifyHandler = HbSensorNotifyHandler::NewL(*this));
if (err) {
qWarning( "HbSensorListener::HbSensorListener: HbSensorNotifyHandler::NewL failed = %d", err );
} else {
TRAPD( err, mNotifyHandler->startObservingL());
if (err) {
qWarning( "HbSensorListener::HbSensorListener: mNotifyHandler->startObservingL failed = %d", err );
}
}
}
#else
QSettings mSettings("Nokia", "HbStartUpDeskTopSensors");
bool enable = mSettings.value("SensorsEnabled").toBool();
enableSensors(enable, false);
#endif
}
void HbSensorListener::enableSensors(bool enable, bool notify)
{
mEnabled = enable;
#ifdef Q_OS_SYMBIAN
enableSensorListening(enable);
#endif
if (notify) {
mObserver.sensorStatusChanged(enable, true);
}
}
bool HbSensorListener::isEnabled() const
{
return mEnabled;
}
#ifdef Q_OS_SYMBIAN
void HbSensorListener::enableSensorListening(bool enable)
{
if (enable && !mSensrvChannel) {
startSensorChannel();
} else if (!enable && mSensrvChannel) {
mSensrvChannel->StopDataListening();
mSensrvChannel->CloseChannel();
delete mSensrvChannel;
mSensrvChannel = 0;
}
}
void HbSensorListener::cenrepValueChanged(TInt aValue, bool notify)
{
bool enable = (aValue == 0)? false : true;
enableSensors(enable, notify);
}
#endif
void HbSensorListener::startSensorChannel()
{
#ifdef Q_OS_SYMBIAN
CSensrvChannelFinder* sensrvChannelFinder = CSensrvChannelFinder::NewLC();
RSensrvChannelInfoList channelInfoList;
CleanupClosePushL(channelInfoList);
TSensrvChannelInfo mySearchConditions;
//Search only Orientation events.
mySearchConditions.iChannelType = KSensrvChannelTypeIdOrientationData;
TRAPD( err, sensrvChannelFinder->FindChannelsL(channelInfoList,mySearchConditions));
if (!err) {
if (channelInfoList.Count()) {
TRAP( err, mSensrvChannel = CSensrvChannel::NewL(channelInfoList[0]));
if (!err) {
TRAP( err, mSensrvChannel->OpenChannelL());
if (!err) {
TRAP_IGNORE(mSensrvChannel->StartDataListeningL(this, 1,1,0));
} else {
qWarning("HbSensorListener::startSensorChannel fails, error code = %d", err);
}
}
}
channelInfoList.Close();
CleanupStack::Pop( &channelInfoList );
CleanupStack::PopAndDestroy( sensrvChannelFinder );
} else {
qWarning("HbSensorListener::startSensorChannel fails, error code = %d", err);
}
#endif
}
#ifdef Q_OS_SYMBIAN
Qt::Orientation HbSensorListener::orientationFromData(CSensrvChannel& aChannel, TInt aCount)
{
Qt::Orientation orientation = mOrientation;
if (aChannel.GetChannelInfo().iChannelType == KSensrvChannelTypeIdOrientationData ) {
TSensrvOrientationData data;
for ( TInt i = 0; i < aCount; i++ ) {
TPckgBuf<TSensrvOrientationData> dataBuf;
aChannel.GetData( dataBuf );
data = dataBuf();
orientation = sensorOrientationToQtOrientation(data.iDeviceOrientation);
}
}
return orientation;
}
//Returns only supported Qt orientations( Qt::vertical and Qt::Horizontal)
//Supported orientations form sensors are EOrientationDisplayRightUp and EOrientationDisplayUp.
Qt::Orientation HbSensorListener::sensorOrientationToQtOrientation(TSensrvOrientationData::TSensrvDeviceOrientation sensorOrientation) const
{
if (mDefaultOrientation == Qt::Vertical || mDefaultOrientation == Qt::Horizontal ) {
if (sensorOrientation == TSensrvOrientationData::EOrientationDisplayRightUp) {
return Qt::Horizontal;
} else if (sensorOrientation == TSensrvOrientationData::EOrientationDisplayUp) {
return Qt::Vertical;
} else {
//Return previous (supported) orientation
return mOrientation;
}
} else {
//Return previous (supported) orientation
return mOrientation;
}
}
// From MSensrvDataListener
void HbSensorListener::DataReceived(CSensrvChannel& aChannel, TInt aCount, TInt aDataLost)
{
Q_UNUSED(aDataLost);
Qt::Orientation dataOrientation = orientationFromData(aChannel, aCount);
setSensorOrientation(dataOrientation);
}
// From MSensrvDataListener
void HbSensorListener::DataError( CSensrvChannel& aChannel, TSensrvErrorSeverity aError )
{
Q_UNUSED(aChannel);
Q_UNUSED(aError);
}
// From MSensrvDataListener
void HbSensorListener::GetDataListenerInterfaceL( TUid aInterfaceUid, TAny*& aInterface)
{
Q_UNUSED(aInterfaceUid);
Q_UNUSED(aInterface);
}
#endif