--- a/qtmobility/plugins/multimedia/symbian/radio/s60radiotunercontrol_since32.cpp Fri Apr 16 15:51:22 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,468 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 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 "s60radiotunercontrol_since32.h"
-#include "s60radiotunerservice.h"
-
-#include <QtCore/qdebug.h>
-#include <radiofmtunerutility.h>
-
-S60RadioTunerControl::S60RadioTunerControl(QObject *parent)
- : QRadioTunerControl(parent)
- , m_error(0)
- , m_radioUtility(NULL)
- , m_fmTunerUtility(NULL)
- , m_playerUtility(NULL)
- , m_audioInitializationComplete(false)
- , m_muted(false)
- , m_isStereo(true)
- , m_vol(100)
- , m_signal(0)
- , m_radioError(QRadioTuner::NoError)
- , m_scanning(false)
- , m_currentBand(QRadioTuner::FM)
- , m_currentFreq(87500000)
- , m_stereoMode(QRadioTuner::Auto)
- , m_apiTunerState(QRadioTuner::StoppedState)
- , m_maxVolume(100)
-{
- initRadio();
-}
-
-S60RadioTunerControl::~S60RadioTunerControl()
-{
- if (m_fmTunerUtility) {
- m_fmTunerUtility->Close();
- }
-
- if(m_playerUtility) {
- m_playerUtility->Close();
- }
-
- delete m_radioUtility;
-}
-
-QRadioTuner::State S60RadioTunerControl::state() const
-{
- return m_apiTunerState;
-}
-
-QRadioTuner::Band S60RadioTunerControl::band() const
-{
- return m_currentBand;
-}
-
-bool S60RadioTunerControl::isBandSupported(QRadioTuner::Band b) const
-{
- if(b == QRadioTuner::FM)
- return true;
- else if(b == QRadioTuner::LW)
- return false;
- else if(b == QRadioTuner::AM)
- return true;
- else if(b == QRadioTuner::SW)
- return false;
- else
- return false;
-}
-
-void S60RadioTunerControl::setBand(QRadioTuner::Band b)
-{
- QRadioTuner::Band tempBand = b;
- if (tempBand != m_currentBand) {
- m_currentBand = b;
- emit bandChanged(m_currentBand);
- }
-}
-
-int S60RadioTunerControl::frequency() const
-{
- return m_currentFreq;
-}
-
-void S60RadioTunerControl::setFrequency(int frequency)
-{
- m_currentFreq = frequency;
- m_fmTunerUtility->SetFrequency(m_currentFreq);
-}
-int S60RadioTunerControl::frequencyStep(QRadioTuner::Band b) const
-{
- int step = 0;
- if(b == QRadioTuner::FM)
- step = 100000; // 100kHz steps
- else if(b == QRadioTuner::LW)
- step = 1000; // 1kHz steps
- else if(b == QRadioTuner::AM)
- step = 1000; // 1kHz steps
- else if(b == QRadioTuner::SW)
- step = 500; // 500Hz steps
-
- return step;
-}
-
-QPair<int,int> S60RadioTunerControl::frequencyRange(QRadioTuner::Band band) const
-{
- int bottomFreq;
- int topFreq;
-
- int bandError = KErrNone;
- TFmRadioFrequencyRange range;
-
- if (m_fmTunerUtility) {
- bandError = m_fmTunerUtility->GetFrequencyRange(range, bottomFreq, topFreq);
- }
- if (!bandError) {
- return qMakePair<int,int>(bottomFreq, topFreq);
- }
-
- return qMakePair<int,int>(0,0);
-}
-
-bool S60RadioTunerControl::isStereo() const
-{
- return m_isStereo;
-}
-
-QRadioTuner::StereoMode S60RadioTunerControl::stereoMode() const
-{
- return m_stereoMode;
-}
-
-void S60RadioTunerControl::setStereoMode(QRadioTuner::StereoMode mode)
-{
- if (m_fmTunerUtility) {
- if (QRadioTuner::ForceMono == mode) {
- m_fmTunerUtility->ForceMonoReception(true);
- m_stereoMode = QRadioTuner::ForceMono;
- m_isStereo = false;
- } else {
- m_fmTunerUtility->ForceMonoReception(false);
- m_isStereo = true;
- m_stereoMode = QRadioTuner::ForceStereo;
- }
- }
-}
-
-int S60RadioTunerControl::signalStrength() const
-{
- // return value is a percentage value
- if (m_fmTunerUtility) {
- TInt maxSignalStrength;
- TInt currentSignalStrength;
- m_error = m_fmTunerUtility->GetMaxSignalStrength(maxSignalStrength);
-
- if (m_error == KErrNone) {
- m_error = m_fmTunerUtility->GetSignalStrength(currentSignalStrength);
- if (m_error == KErrNone) {
- if (currentSignalStrength == 0 || maxSignalStrength == 0) {
- return currentSignalStrength;
- }
- m_signal = currentSignalStrength / maxSignalStrength;
- }
- }
- }
- return m_signal;
-}
-
-int S60RadioTunerControl::volume() const
-{
- return m_vol;
-}
-
-void S60RadioTunerControl::setVolume(int volume)
-{
- if (m_playerUtility) {
- m_vol = volume;
- m_playerUtility->SetVolume(volume);
- emit volumeChanged(m_vol);
- }
-}
-
-bool S60RadioTunerControl::isMuted() const
-{
- return m_muted;
-}
-
-void S60RadioTunerControl::setMuted(bool muted)
-{
- if (m_playerUtility) {
- m_muted = muted;
- m_playerUtility->Mute(m_muted);
- }
-}
-
-bool S60RadioTunerControl::isSearching() const
-{
- return m_scanning;
-}
-
-void S60RadioTunerControl::cancelSearch()
-{
- m_fmTunerUtility->CancelStationSeek();
- m_scanning = false;
- emit searchingChanged(false);
-}
-
-void S60RadioTunerControl::searchForward()
-{
- m_fmTunerUtility->StationSeek(true);
- m_scanning = true;
- emit searchingChanged(true);
-}
-
-void S60RadioTunerControl::searchBackward()
-{
- m_fmTunerUtility->StationSeek(false);
- m_scanning = true;
- emit searchingChanged(true);
-}
-
-bool S60RadioTunerControl::isValid() const
-{
- return m_available;
-}
-
-bool S60RadioTunerControl::initRadio()
-{
- m_available = false;
- // create an instance of Radio Utility factory and indicate
- // FM Radio is a primary client
- TRAPD(utilityError,
- m_radioUtility = CRadioUtility::NewL(ETrue);
- // Get a tuner utility
- m_fmTunerUtility = &m_radioUtility->RadioFmTunerUtilityL(*this);
- // Get a player utility
- m_playerUtility = &m_radioUtility->RadioPlayerUtilityL(*this);
- );
- if (utilityError != KErrNone) {
- m_radioError = QRadioTuner::ResourceError;
- return m_available;
- }
-
- m_tunerControl = false;
-
- m_available = true;
- return m_available;
-}
-
-bool S60RadioTunerControl::isAvailable() const
-{
- return m_available;
-}
-
-QtMedia::AvailabilityError S60RadioTunerControl::availabilityError() const
-{
- if (m_available)
- return QtMedia::NoError;
- else
- return QtMedia::ResourceError;
-}
-
-void S60RadioTunerControl::start()
-{
- if (!m_tunerControl) {
- m_fmTunerUtility->RequestTunerControl();
- m_apiTunerState = QRadioTuner::ActiveState;
- emit stateChanged(m_apiTunerState);
- } else {
- m_playerUtility->Play();
- m_apiTunerState = QRadioTuner::ActiveState;
- emit stateChanged(m_apiTunerState);
- }
-
-}
-
-void S60RadioTunerControl::stop()
-{
- if (m_playerUtility) {
- m_playerUtility->Stop();
- m_apiTunerState = QRadioTuner::StoppedState;
- emit stateChanged(m_apiTunerState);
- }
-}
-
-QRadioTuner::Error S60RadioTunerControl::error() const
-{
- return m_radioError;
-}
-QString S60RadioTunerControl::errorString() const
-{
- return m_errorString;
-}
-
-void S60RadioTunerControl::MrpoStateChange(TPlayerState aState, TInt aError)
-{
- if (aError == KErrNone){
- m_radioError = QRadioTuner::NoError;
- if (aState == ERadioPlayerIdle) {
- m_apiTunerState = QRadioTuner::ActiveState;
- } else if (aState == ERadioPlayerPlaying) {
- m_apiTunerState = QRadioTuner::ActiveState;
- }
- }
- emit stateChanged(m_apiTunerState);
-}
-
-void S60RadioTunerControl::MrpoVolumeChange(TInt aVolume)
-{
- m_vol = aVolume;
- emit volumeChanged(m_vol);
-}
-
-void S60RadioTunerControl::MrpoMuteChange(TBool aMute)
-{
- m_muted = aMute;
- emit mutedChanged(m_muted);
-}
-
-void S60RadioTunerControl::MrpoBalanceChange(TInt aLeftPercentage, TInt aRightPercentage)
-{
- // no actions
-}
-
-void S60RadioTunerControl::MrftoRequestTunerControlComplete(TInt aError)
-{
- if (aError == KErrNone) {
- m_playerUtility->GetMaxVolume(m_maxVolume);
- m_radioError = QRadioTuner::NoError;
- m_tunerControl = true;
- m_available = true;
- m_fmTunerUtility->SetFrequency(m_currentFreq);
- m_playerUtility->Play();
- int signal = signalStrength();
- if (m_signal != signal) {
- emit signalStrengthChanged(signal);
- m_signal = signal;
- }
-
- } else if (aError == KFmRadioErrAntennaNotConnected) {
- m_radioError = QRadioTuner::OpenError;
- } else if (aError == KErrAlreadyExists){
- m_radioError = QRadioTuner::ResourceError;
- } else if (aError == KFmRadioErrFrequencyOutOfBandRange) {
- m_radioError = QRadioTuner::OutOfRangeError;
- }else{
- m_radioError = QRadioTuner::OpenError;
- }
-
-}
-
-void S60RadioTunerControl::MrftoSetFrequencyRangeComplete(TInt aError)
-{
- if (aError == KFmRadioErrFrequencyOutOfBandRange || KFmRadioErrFrequencyNotValid) {
- m_radioError = QRadioTuner::OutOfRangeError;
- } else if (aError == KFmRadioErrHardwareFaulty || KFmRadioErrOfflineMode) {
- m_radioError = QRadioTuner::OpenError;
- }
-}
-
-void S60RadioTunerControl::MrftoSetFrequencyComplete(TInt aError)
-{
- if (aError == KErrNone) {
- m_radioError = QRadioTuner::NoError;
- } else if (aError == KFmRadioErrFrequencyOutOfBandRange || KFmRadioErrFrequencyNotValid) {
- m_radioError = QRadioTuner::OutOfRangeError;
- } else if (aError == KFmRadioErrHardwareFaulty || KFmRadioErrOfflineMode) {
- m_radioError = QRadioTuner::OpenError;
- }
-}
-
-void S60RadioTunerControl::MrftoStationSeekComplete(TInt aError, TInt aFrequency)
-{
- m_scanning = false;
- if (aError == KErrNone) {
- m_radioError = QRadioTuner::NoError;
- m_currentFreq = aFrequency;
- } else {
- m_radioError = QRadioTuner::OpenError;
- }
-}
-
-void S60RadioTunerControl::MrftoFmTransmitterStatusChange(TBool aActive)
-{
- //no actions
-}
-
-void S60RadioTunerControl::MrftoAntennaStatusChange(TBool aAttached)
-{
- if (aAttached && m_tunerControl) {
- m_playerUtility->Play();
- }
-}
-
-void S60RadioTunerControl::MrftoOfflineModeStatusChange(TBool /*aOfflineMode*/)
-{
-
-}
-
-void S60RadioTunerControl::MrftoFrequencyRangeChange(TFmRadioFrequencyRange aBand /*, TInt aMinFreq, TInt aMaxFreq*/)
-{
- if (aBand == EFmRangeEuroAmerica) {
- setBand(QRadioTuner::FM);
- }
-}
-
-void S60RadioTunerControl::MrftoFrequencyChange(TInt aNewFrequency)
-{
- m_currentFreq = aNewFrequency;
- emit frequencyChanged(m_currentFreq);
-
- int signal = signalStrength();
- if (m_signal != signal) {
- emit signalStrengthChanged(signal);
- m_signal = signal;
- }
-}
-
-void S60RadioTunerControl::MrftoForcedMonoChange(TBool aForcedMono)
-{
- if (aForcedMono) {
- m_stereoMode = QRadioTuner::ForceMono;
- } else {
- m_stereoMode = QRadioTuner::ForceStereo;
- }
- emit stereoStatusChanged(!aForcedMono);
-}
-
-void S60RadioTunerControl::MrftoSquelchChange(TBool aSquelch)
-{
- // no actions
-}