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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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// System includes
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#include <QTimer>
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#include <QSettings>
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// User includes
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#include "radioenginewrapper_win32_p.h"
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#include "radiosettings.h"
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#include "radiosettings_p.h"
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#include "radiologger.h"
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#include "radio_global.h"
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#include "radiostationhandlerif.h"
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#include "radioenginewrapperobserver.h"
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//#include "t_radiodataparser.h"
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static RadioEngineWrapperPrivate* theInstance = 0;
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const QString KKeyFrequency = "CurrentFreq";
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const QString KKeyOffline = "Offline";
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const uint KScanFrequencies[] = {
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87600000,
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88000000,
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89400000,
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96000000,
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97600000,
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100600000,
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101300000,
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102600000,
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103500000,
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104100000,
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105500000,
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107500000
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};
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const int KScanFrequencyCount = sizeof( KScanFrequencies ) / sizeof( KScanFrequencies[0] );
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/*!
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*
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*/
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RadioEngineWrapperPrivate::RadioEngineWrapperPrivate( RadioEngineWrapper* wrapper,
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RadioStationHandlerIf& stationHandler ) :
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q_ptr( wrapper ),
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mStationHandler( stationHandler ),
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mTuneTimer( new QTimer( this ) ),
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mTuneReason( 0 ),
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mUseLoudspeaker( false ),
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mAntennaAttached( true ),
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mFrequency( 0 ),
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mNextFrequency( 0 ),
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mVolume( 5 ),
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mMaxVolume( 10000 ),
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mFrequencyStepSize( 50000 ),
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mRegionId( RadioRegion::Default ),
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mMinFrequency( 87500000 ),
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mMaxFrequency( 108000000 )
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{
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::theInstance = this;
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mEngineSettings.reset( new QSettings( "Nokia", "QtFmRadio" ) );
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mFrequency = mEngineSettings->value( KKeyFrequency ).toUInt();
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if ( mFrequency == 0 ) {
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mFrequency = mMinFrequency;
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}
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connectAndTest( mTuneTimer, SIGNAL(timeout()), this, SLOT(frequencyEvent()) );
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mTuneTimer->setSingleShot( true );
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}
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/*!
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*
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*/
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RadioEngineWrapperPrivate::~RadioEngineWrapperPrivate()
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{
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// Destructor needs to be defined because some member variables that are forward declared
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// in the header are managed by QT's smart pointers and they require that the owning class
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// has a non-inlined destructor. Compiler generates an inlined destructor if it isn't defined.
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}
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/*!
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*
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*/
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RadioEngineWrapperPrivate* RadioEngineWrapperPrivate::instance()
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{
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return ::theInstance;
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}
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/*!
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* Initializes the private implementation
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*/
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void RadioEngineWrapperPrivate::init()
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{
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mUseLoudspeaker = false;
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if ( !mUseLoudspeaker ) {
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RUN_NOTIFY_LOOP( mObservers, audioRouteChanged( false ) );
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}
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parseData();
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}
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/*!
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* Starts up the radio engine
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*/
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bool RadioEngineWrapperPrivate::isEngineConstructed()
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{
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return true;
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}
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/*!
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* Returns the settings handler owned by the engine
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*/
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RadioSettingsIf& RadioEngineWrapperPrivate::settings()
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{
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if ( !mSettings ) {
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mSettings.reset( new RadioSettings() );
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// mSettings->d_func()->init( &mEngineHandler->ApplicationSettings() );
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}
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return *mSettings;
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}
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/*!
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* Tunes to the given frequency
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*/
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void RadioEngineWrapperPrivate::tuneFrequency( uint frequency, const int reason )
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{
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mNextFrequency = frequency;
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mTuneReason = reason;
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mTuneTimer->stop();
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mTuneTimer->start( 500 );
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}
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/*!
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* Tunes to the given frequency after a delay
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*/
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void RadioEngineWrapperPrivate::tuneWithDelay( uint frequency, const int reason )
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{
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mNextFrequency = frequency;
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mTuneReason = reason;
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mTuneTimer->stop();
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mTuneTimer->start( 1500 );
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}
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/*!
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*
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*/
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ObserverList& RadioEngineWrapperPrivate::observers()
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{
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return mObservers;
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}
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/*!
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*
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*/
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void RadioEngineWrapperPrivate::startSeeking( Seeking::Direction direction, const int reason )
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{
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mTuneReason = reason;
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// Find the previous and next favorite from current frequency
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uint previous = 0;
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uint next = 0;
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for( int i = 0; i < KScanFrequencyCount; ++i ) {
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const uint testFreq = KScanFrequencies[i];
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if ( KScanFrequencies[i] > mFrequency ) {
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next = testFreq;
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break;
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}
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previous = testFreq;
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}
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if ( direction == Seeking::Up ) {
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if ( next == 0 ) {
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next = KScanFrequencies[0];
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}
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mNextFrequency = next;
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} else {
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if ( previous == 0 ) {
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previous = KScanFrequencies[KScanFrequencyCount - 1];
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}
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mNextFrequency = previous;
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}
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mTuneTimer->start( 1000 );
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}
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/*!
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*
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*/
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void RadioEngineWrapperPrivate::cancelSeeking()
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{
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mTuneTimer->stop();
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mNextFrequency = 0;
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}
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/*!
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*
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*/
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void RadioEngineWrapperPrivate::toggleAudioRoute()
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{
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mUseLoudspeaker = !mUseLoudspeaker;
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RUN_NOTIFY_LOOP( mObservers, audioRouteChanged( mUseLoudspeaker ) );
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}
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/*!
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*
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*/
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QString RadioEngineWrapperPrivate::dataParsingError() const
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{
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return mParsingError;
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}
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/*!
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*
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*/
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void RadioEngineWrapperPrivate::setHeadsetStatus( bool connected )
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{
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mAntennaAttached = connected;
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RUN_NOTIFY_LOOP( mObservers, antennaStatusChanged( mAntennaAttached ) );
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}
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/*!
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*
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*/
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void RadioEngineWrapperPrivate::setVolume( int volume )
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{
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mVolume = volume;
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RUN_NOTIFY_LOOP( mObservers, volumeChanged( mVolume ) );
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}
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/*!
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*
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*/
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void RadioEngineWrapperPrivate::addSong( const QString& artist, const QString& title )
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{
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QString radioText = QString( "Now Playing: %1 - %2" ).arg( artist ).arg( title );
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mArtist = artist;
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mTitle = title;
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const uint frequency = mStationHandler.currentFrequency();
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mStationHandler.setCurrentRadioText( frequency, radioText );
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QTimer::singleShot( 500, this, SLOT(addSongTags()) );
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}
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/*!
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*
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*/
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void RadioEngineWrapperPrivate::clearSong()
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{
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mStationHandler.setCurrentRadioText( mStationHandler.currentFrequency(), "" );
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}
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/*!
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*
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*/
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bool RadioEngineWrapperPrivate::isOffline() const
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{
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return mEngineSettings->value( KKeyOffline, false ).toBool();
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}
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/*!
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*
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*/
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void RadioEngineWrapperPrivate::setOffline( bool offline )
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{
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mEngineSettings->setValue( KKeyOffline, offline );
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}
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/*!
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* Private slot
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*/
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void RadioEngineWrapperPrivate::frequencyEvent()
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{
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mFrequency = mNextFrequency;
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mEngineSettings->setValue( KKeyFrequency, mFrequency );
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RUN_NOTIFY_LOOP( mObservers, tunedToFrequency( mFrequency, mTuneReason ) );
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}
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/*!
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* Private slot
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*/
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void RadioEngineWrapperPrivate::addSongTags()
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{
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const uint frequency = mStationHandler.currentFrequency();
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mStationHandler.setCurrentRadioTextPlus( frequency, RtPlus::Artist, mArtist );
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mStationHandler.setCurrentRadioTextPlus( frequency, RtPlus::Title, mTitle );
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mArtist = "";
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mTitle = "";
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}
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/*!
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*
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*/
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void RadioEngineWrapperPrivate::parseData()
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{
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/*
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mDataParser.reset( new T_RadioDataParser() );
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bool ok = mDataParser->parse();
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if ( !ok ) {
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mParsingError = mDataParser->errorString();
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} else {
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if ( mDataParser->mEngineSettings.mMaxVolume > 0 ) {
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mMaxVolume = mDataParser->mEngineSettings.mMaxVolume;
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}
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if ( mDataParser->mEngineSettings.mFrequencyStepSize > 0 ) {
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mFrequencyStepSize = mDataParser->mEngineSettings.mFrequencyStepSize;
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}
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if ( mDataParser->mEngineSettings.mRegionId >= 0 ) {
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mRegionId = static_cast<RadioRegion::Region>( mDataParser->mEngineSettings.mRegionId );
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}
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if ( mDataParser->mEngineSettings.mMinFrequency > 0 ) {
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mMinFrequency = mDataParser->mEngineSettings.mMinFrequency;
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}
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if ( mDataParser->mEngineSettings.mMaxFrequency > 0 ) {
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mMaxFrequency = mDataParser->mEngineSettings.mMaxFrequency;
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}
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}
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*/
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}
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