--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/plugins/multimedia/symbian/mmf/radio/s60radiotunercontrol_since32.cpp Mon May 03 13:18:40 2010 +0300
@@ -0,0 +1,468 @@
+/****************************************************************************
+**
+** 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
+}