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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 <QGraphicsLinearLayout>
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#include <HbAnchorLayout>
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#include <QPixmap>
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#include <QGraphicsSceneMouseEvent>
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#include <HbEffect>
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#include <QTimer>
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#include <QTimeLine>
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#include <HbPanGesture>
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// User includes
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#include "radiostationcarousel.h"
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#include "radiouiloader.h"
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#include "radiostationitem.h"
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#include "radiostation.h"
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#include "radiouiengine.h"
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#include "radiostationmodel.h"
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#include "radiofadinglabel.h"
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#include "radiologger.h"
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#include "radiocarouselmodel.h"
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#include "radiouiutilities.h"
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#include "radio_global.h"
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#ifdef USE_LAYOUT_FROM_E_DRIVE
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const QString KFavoriteIconPath = "e:/radiotest/images/favoriteiconactive.png";
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const QString KNonFavoriteIconPath = "e:/radiotest/images/favoriteiconinactive.png";
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#else
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const QString KFavoriteIconPath = ":/images/favoriteiconactive.png";
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const QString KNonFavoriteIconPath = ":/images/favoriteiconinactive.png";
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#endif
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const int KRadioTextPlusCheckTimeout = 700; // 700 ms
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const int KFreqScrollDivider = 100000;
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const int INFOTEXT_NOFAVORITES_TIMEOUT = 15000;
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// ===============================================================
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// Scanning helper
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// ===============================================================
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/*!
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*
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*/
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ScanningHelper::ScanningHelper( RadioStationCarousel& carousel ) :
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mCarousel( carousel ),
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mCurrentFrequency( 0 ),
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mPreviousFrequency( 0 ),
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mStationItem( 0 ),
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mNumberScrollingTimeLine( new QTimeLine( 1000, this ) )
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{
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mNumberScrollingTimeLine->setCurveShape( QTimeLine::EaseInCurve );
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connectAndTest( mNumberScrollingTimeLine, SIGNAL(finished()),
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&mCarousel, SIGNAL(scanAnimationFinished()) );
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connectAndTest( mNumberScrollingTimeLine, SIGNAL(frameChanged(int)),
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this, SLOT(numberScrollUpdate(int)) );
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}
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/*!
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*
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*/
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void ScanningHelper::start()
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{
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QTimer::singleShot( 0, this, SLOT(startSlide()) );
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}
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/*!
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* Private slot
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*/
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void ScanningHelper::startSlide()
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{
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mCarousel.scrollToIndex( mModelIndex, RadioStationCarousel::NoSignal );
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startNumberScroll();
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}
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/*!
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* Private slot
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*/
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void ScanningHelper::startNumberScroll()
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{
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//TODO: Take italy case into account
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if ( mPreviousFrequency ) {
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mNumberScrollingTimeLine->setFrameRange( mPreviousFrequency / KFreqScrollDivider, mCurrentFrequency / KFreqScrollDivider );
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mNumberScrollingTimeLine->start();
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} else {
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emit mCarousel.scanAnimationFinished();
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}
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}
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/*!
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* Private slot
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*/
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void ScanningHelper::numberScrollUpdate( int value )
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{
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if ( mStationItem ) {
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mStationItem->setFrequency( value * KFreqScrollDivider );
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}
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}
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// ===============================================================
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// Carousel
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// ===============================================================
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/*!
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*
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*/
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RadioStationCarousel::RadioStationCarousel( RadioUiEngine* uiEngine ) :
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HbGridView( 0 ),
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mUiEngine( uiEngine ),
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mAntennaAttached( false ),
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mAutoScrollTime( 300 ),
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mGenericTimer( new QTimer( this ) ),
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mTimerMode( NoTimer ),
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mScanningHelper( 0 ),
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mInfoText( 0 ),
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mCurrentItem( 0 ),
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mPanStartPos( 0 )
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#ifdef USE_DEBUGGING_CONTROLS
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,mRdsLabel( new RadioFadingLabel( this ) )
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#endif // USE_DEBUGGING_CONTROLS
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{
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RadioUiUtilities::setCarousel( this );
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setClampingStyle( HbScrollArea::StrictClamping );
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setScrollingStyle( HbScrollArea::Pan );
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}
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/*!
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* Property
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*
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*/
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void RadioStationCarousel::setFavoriteIcon( const HbIcon& favoriteIcon )
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{
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mFavoriteIcon = favoriteIcon;
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}
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/*!
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* Property
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*
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*/
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HbIcon RadioStationCarousel::favoriteIcon() const
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{
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return mFavoriteIcon;
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}
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/*!
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* Property
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*
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*/
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void RadioStationCarousel::setNonFavoriteIcon( const HbIcon& nonFavoriteIcon )
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{
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mNonFavoriteIcon = nonFavoriteIcon;
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}
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/*!
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* Property
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*
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*/
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HbIcon RadioStationCarousel::nonFavoriteIcon() const
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{
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return mNonFavoriteIcon;
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}
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/*!
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*
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*/
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void RadioStationCarousel::setAutoScrollTime( const int time )
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{
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mAutoScrollTime = time;
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}
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/*!
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*
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*/
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int RadioStationCarousel::autoScrollTime() const
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{
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return mAutoScrollTime;
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}
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/*!
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*
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*/
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void RadioStationCarousel::init( RadioUiLoader& uiLoader, RadioUiEngine* uiEngine )
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{
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mUiEngine = uiEngine;
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mAntennaAttached = mUiEngine->isAntennaAttached();
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mInfoText = uiLoader.findWidget<HbLabel>( DOCML::MV_NAME_INFO_TEXT );
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mInfoText->setTextWrapping( Hb::TextWordWrap );
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setRowCount( 1 );
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setColumnCount( 1 );
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setScrollDirections( Qt::Horizontal );
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setFrictionEnabled( true );
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setLongPressEnabled( false );
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setItemRecycling( false );
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setUniformItemSizes( true );
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setItemPrototype( new RadioStationItem( *this ) );
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setSelectionMode( NoSelection );
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// grabGesture( Qt::PanGesture );
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RadioCarouselModel* carouselModel = mUiEngine->carouselModel();
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setCarouselModel( carouselModel );
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mCurrentItem = static_cast<RadioStationItem*>( itemByIndex( carouselModel->index( 0, 0 ) ) );
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RadioStationModel* stationModel = &mUiEngine->stationModel();
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connectAndTest( stationModel, SIGNAL(favoriteChanged(RadioStation)),
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this, SLOT(update(RadioStation)) );
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connectAndTest( stationModel, SIGNAL(stationDataChanged(RadioStation)),
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this, SLOT(update(RadioStation)));
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connectAndTest( stationModel, SIGNAL(radioTextReceived(RadioStation)),
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this, SLOT(updateRadioText(RadioStation)));
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connectAndTest( stationModel, SIGNAL(dynamicPsChanged(RadioStation)),
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this, SLOT(update(RadioStation)));
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updateClampingStyle();
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connectAndTest( this, SIGNAL(longPressed(HbAbstractViewItem*,QPointF)),
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this, SLOT(openContextMenu(HbAbstractViewItem*,QPointF)) );
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setLongPressEnabled( true );
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mGenericTimer->setSingleShot( true );
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connectAndTest( mGenericTimer, SIGNAL(timeout()),
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this, SLOT(timerFired()));
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initToLastTunedFrequency();
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#ifdef USE_DEBUGGING_CONTROLS
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mRdsLabel->setPos( QPoint( 300, 10 ) );
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mRdsLabel->setText( "RDS" );
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mRdsLabel->setElideMode( Qt::ElideNone );
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HbFontSpec spec = mRdsLabel->fontSpec();
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spec.setTextPaneHeight( 10 );
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spec.setRole( HbFontSpec::Secondary );
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mRdsLabel->setFontSpec( spec );
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mRdsLabel->setTextColor( Qt::gray );
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if ( mUiEngine ) {
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connectAndTest( mUiEngine, SIGNAL(rdsAvailabilityChanged(bool)),
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this, SLOT(setRdsAvailable(bool)) );
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}
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#endif // USE_DEBUGGING_CONTROLS
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}
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/*!
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*
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*/
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void RadioStationCarousel::setCarouselModel( RadioCarouselModel* carouselModel )
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{
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if ( carouselModel ) {
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connectAndTest( carouselModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
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this, SLOT(insertFrequency(QModelIndex,int,int)) );
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connectAndTest( carouselModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
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this, SLOT(prepareToRemoveFrequency(QModelIndex,int,int)) );
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connectAndTest( carouselModel, SIGNAL(rowsRemoved(QModelIndex,int,int)),
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this, SLOT(removeFrequency(QModelIndex,int,int)) );
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} else {
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QAbstractItemModel* currentModel = model();
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disconnect( currentModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
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this, SLOT(insertFrequency(QModelIndex,int,int)) );
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disconnect( currentModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
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this, SLOT(prepareToRemoveFrequency(QModelIndex,int,int)) );
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disconnect( currentModel, SIGNAL(rowsRemoved(QModelIndex,int,int)),
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this, SLOT(removeFrequency(QModelIndex,int,int)) );
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}
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setModel( carouselModel );
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updateFrequencies();
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initCurrentStationItem();
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}
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/*!
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*
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*/
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void RadioStationCarousel::setFrequency( uint frequency, int reason )
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{
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RadioStationItem* item = currentStationItem();
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// if ( item && item->mFrequency == frequency ) {
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// return;
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// }
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if ( mModelIndexes.contains( frequency ) ) {
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QModelIndex index = mModelIndexes.value( frequency );
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if ( reason == TuneReason::FrequencyStrip || reason == TuneReason::StationsList ) {
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scrollToIndex( index, RadioStationCarousel::NoAnim | RadioStationCarousel::NoSignal );
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} else if ( reason == TuneReason::Skip || reason == TuneReason::StationScan ) {
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scrollToIndex( index, RadioStationCarousel::NoSignal );
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} else {
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scrollToIndex( index );
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}
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} else {
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if ( item ) {
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item->setFrequency( frequency );
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}
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}
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}
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/*!
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*
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*/
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RadioUiEngine* RadioStationCarousel::uiEngine()
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{
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return mUiEngine;
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}
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/*!
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*
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*/
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bool RadioStationCarousel::isAntennaAttached() const
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{
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return mAntennaAttached;
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}
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/*!
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*
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*/
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void RadioStationCarousel::setScanningMode( bool scanning )
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{
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initCurrentStationItem();
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if ( scanning ) {
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setInfoText( CarouselInfoText::Scanning );
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if ( !mScanningHelper ) {
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mScanningHelper = new ScanningHelper( *this );
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}
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} else {
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delete mScanningHelper;
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mScanningHelper = 0;
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clearInfoText();
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}
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setEnabled( !scanning );
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}
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/*!
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*
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*/
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bool RadioStationCarousel::isInScanningMode() const
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{
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return RadioUiUtilities::isScannerAlive();
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}
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/*!
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*
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*/
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void RadioStationCarousel::cleanRdsData()
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{
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RadioStationItem* item = currentStationItem();
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if ( item ) {
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item->cleanRdsData();
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}
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}
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/*!
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*
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*/
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void RadioStationCarousel::updateCurrentItem()
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{
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RadioStationItem* item = currentStationItem();
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if ( item ) {
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item->update();
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}
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}
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/*!
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*
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*/
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void RadioStationCarousel::animateNewStation( const RadioStation& station )
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{
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if ( mScanningHelper ) {
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RadioCarouselModel* model = carouselModel();
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const QModelIndex index = model->modelIndexFromFrequency( station.frequency() );
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mScanningHelper->mModelIndex = index;
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mScanningHelper->mCurrentFrequency = station.frequency();
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mScanningHelper->mStationItem = static_cast<RadioStationItem*>( itemByIndex( index ) );
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uint prevFrequency = 0;
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if ( model->rowCount() > 1 ) {
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const int prevIndex = index.row() - 1;
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RadioStation prevStation = model->data( model->index( prevIndex, 0 ), RadioStationModel::RadioStationRole ).value<RadioStation>();
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prevFrequency = prevStation.frequency();
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} else if ( mUiEngine ) {
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prevFrequency = mUiEngine->minFrequency();
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}
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mScanningHelper->mPreviousFrequency = prevFrequency;
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if ( mScanningHelper->mStationItem ) {
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mScanningHelper->mStationItem->setFrequency( prevFrequency );
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mScanningHelper->mStationItem->cleanRdsData();
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}
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mScanningHelper->start();
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}
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}
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/*!
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*
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*/
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void RadioStationCarousel::setItemVisible( bool visible )
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{
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RadioStationItem* item = currentStationItem();
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if ( item ) {
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item->setVisible( visible );
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}
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}
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/*!
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*
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*/
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void RadioStationCarousel::setInfoText( CarouselInfoText::Type type )
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{
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mInfoTextType = type;
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if ( type == CarouselInfoText::NoFavorites ) {
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mInfoText->setPlainText( hbTrId( "txt_rad_dialog_long_press_arrow_keys_to_search_str" ) );
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mInfoText->setAlignment( Qt::AlignCenter );
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setItemVisible( false );
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mTimerMode = InfoText;
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mGenericTimer->setInterval( INFOTEXT_NOFAVORITES_TIMEOUT );
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mGenericTimer->start();
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} else if ( type == CarouselInfoText::ConnectAntenna ) {
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cleanRdsData();
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mInfoText->setPlainText( hbTrId( "txt_rad_info_connect_wired_headset1" ) );
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mInfoText->setAlignment( Qt::AlignBottom | Qt::AlignHCenter );
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439 |
} else if ( type == CarouselInfoText::Seeking ) {
|
|
440 |
cleanRdsData();
|
|
441 |
mInfoText->setAlignment( Qt::AlignBottom | Qt::AlignHCenter );
|
|
442 |
mInfoText->setPlainText( hbTrId( "txt_rad_list_seeking" ) );
|
|
443 |
} else if ( type == CarouselInfoText::Scanning ) {
|
|
444 |
cleanRdsData();
|
|
445 |
mInfoText->setAlignment( Qt::AlignBottom | Qt::AlignHCenter );
|
|
446 |
mInfoText->setPlainText( hbTrId( "txt_rad_list_searching_all_available_stations_ple" ) );
|
|
447 |
}
|
|
448 |
|
|
449 |
mInfoText->setVisible( true );
|
|
450 |
}
|
|
451 |
|
|
452 |
/*!
|
|
453 |
*
|
|
454 |
*/
|
|
455 |
void RadioStationCarousel::clearInfoText()
|
|
456 |
{
|
|
457 |
if ( mInfoTextType != CarouselInfoText::None ) {
|
|
458 |
mGenericTimer->stop();
|
|
459 |
mInfoTextType = CarouselInfoText::None;
|
|
460 |
mInfoText->setVisible( false );
|
|
461 |
mInfoText->clear();
|
|
462 |
setItemVisible( true );
|
|
463 |
updateCurrentItem();
|
|
464 |
}
|
|
465 |
}
|
|
466 |
|
|
467 |
/*!
|
|
468 |
* Private slot
|
|
469 |
*/
|
|
470 |
void RadioStationCarousel::update( const RadioStation& station )
|
|
471 |
{
|
|
472 |
RadioStationItem* item = currentStationItem();
|
|
473 |
if ( item && item->frequency() == station.frequency() && !isInScanningMode() ) {
|
|
474 |
item->update( &station );
|
|
475 |
}
|
|
476 |
}
|
|
477 |
|
|
478 |
/*!
|
|
479 |
* Private slot
|
|
480 |
*/
|
|
481 |
void RadioStationCarousel::updateRadioText( const RadioStation& station )
|
|
482 |
{
|
|
483 |
if ( isAntennaAttached() && !isInScanningMode() ) {
|
|
484 |
if ( station.radioText().isEmpty() ) {
|
|
485 |
RadioStationItem* item = currentStationItem();
|
|
486 |
if ( item ) {
|
|
487 |
item->mRadiotextLabel->setText( "" );
|
|
488 |
}
|
|
489 |
} else {
|
|
490 |
mRadioTextHolder = station.radioText();
|
|
491 |
mTimerMode = RtPlusCheck;
|
|
492 |
mGenericTimer->stop();
|
|
493 |
mGenericTimer->setInterval( KRadioTextPlusCheckTimeout );
|
|
494 |
mGenericTimer->start();
|
|
495 |
}
|
|
496 |
}
|
|
497 |
}
|
|
498 |
|
|
499 |
/*!
|
|
500 |
* Private slot
|
|
501 |
*/
|
|
502 |
void RadioStationCarousel::insertFrequency( const QModelIndex& parent, int first, int last )
|
|
503 |
{
|
|
504 |
Q_UNUSED( parent );
|
|
505 |
QAbstractItemModel* freqModel = model();
|
|
506 |
|
|
507 |
for ( int i = first; freqModel && i <= last; ++i ) {
|
|
508 |
QModelIndex index = freqModel->index( i, 0 );
|
|
509 |
RadioStation station = freqModel->data( index, RadioStationModel::RadioStationRole ).value<RadioStation>();
|
|
510 |
mModelIndexes.insert( station.frequency(), index );
|
|
511 |
LOG_FORMAT( "Added frequency %u", station.frequency() );
|
|
512 |
if ( !isInScanningMode() ) {
|
|
513 |
scrollToIndex( index, RadioStationCarousel::NoAnim | RadioStationCarousel::NoSignal );
|
|
514 |
}
|
|
515 |
}
|
|
516 |
|
|
517 |
initCurrentStationItem();
|
|
518 |
|
|
519 |
updateClampingStyle();
|
|
520 |
}
|
|
521 |
|
|
522 |
/*!
|
|
523 |
* Private slot
|
|
524 |
*/
|
|
525 |
void RadioStationCarousel::prepareToRemoveFrequency( const QModelIndex& parent, int first, int last )
|
|
526 |
{
|
|
527 |
Q_UNUSED( parent );
|
|
528 |
QAbstractItemModel* freqModel = model();
|
|
529 |
for ( int i = first; freqModel && i <= last; ++i ) {
|
|
530 |
QModelIndex index = freqModel->index( i, 0 );
|
|
531 |
RadioStation station = freqModel->data( index, RadioStationModel::RadioStationRole ).value<RadioStation>();
|
|
532 |
mModelIndexes.remove( station.frequency() );
|
|
533 |
}
|
|
534 |
}
|
|
535 |
|
|
536 |
/*!
|
|
537 |
* Private slot
|
|
538 |
*/
|
|
539 |
void RadioStationCarousel::removeFrequency( const QModelIndex& parent, int first, int last )
|
|
540 |
{
|
|
541 |
Q_UNUSED( parent );
|
|
542 |
Q_UNUSED( first );
|
|
543 |
Q_UNUSED( last );
|
|
544 |
|
|
545 |
initCurrentStationItem();
|
|
546 |
updateClampingStyle();
|
|
547 |
}
|
|
548 |
|
|
549 |
/*!
|
|
550 |
* Private slot
|
|
551 |
*/
|
|
552 |
void RadioStationCarousel::updateFrequencies()
|
|
553 |
{
|
|
554 |
mModelIndexes.clear();
|
|
555 |
QAbstractItemModel* itemModel = model();
|
|
556 |
if ( itemModel ) {
|
|
557 |
const int count = itemModel->rowCount();
|
|
558 |
for ( int i = 0; i < count; ++i ) {
|
|
559 |
QModelIndex index = itemModel->index( i, 0 );
|
|
560 |
uint frequency = itemModel->data( index, RadioStationModel::RadioStationRole ).value<RadioStation>().frequency();
|
|
561 |
mModelIndexes.insert( frequency, index );
|
|
562 |
}
|
|
563 |
}
|
|
564 |
}
|
|
565 |
|
|
566 |
/*!
|
|
567 |
* Private slot
|
|
568 |
*/
|
|
569 |
void RadioStationCarousel::timerFired()
|
|
570 |
{
|
|
571 |
if ( mTimerMode == RtPlusCheck ) {
|
|
572 |
RadioStationItem* item = currentStationItem();
|
|
573 |
if ( item ) {
|
|
574 |
item->mRadiotextLabel->setText( mRadioTextHolder );
|
|
575 |
}
|
|
576 |
mRadioTextHolder = "";
|
|
577 |
} else if ( mTimerMode == InfoText ) {
|
|
578 |
clearInfoText();
|
|
579 |
}
|
|
580 |
|
|
581 |
mTimerMode = NoTimer;
|
|
582 |
}
|
|
583 |
|
|
584 |
/*!
|
|
585 |
* Private slot
|
|
586 |
*/
|
|
587 |
void RadioStationCarousel::openContextMenu( HbAbstractViewItem* item, const QPointF& coords )
|
|
588 |
{
|
|
589 |
if ( item ) {
|
|
590 |
static_cast<RadioStationItem*>( item )->handleLongPress( coords );
|
|
591 |
}
|
|
592 |
}
|
|
593 |
|
|
594 |
#ifdef USE_DEBUGGING_CONTROLS
|
|
595 |
/*!
|
|
596 |
* Public slot
|
|
597 |
*/
|
|
598 |
void RadioStationCarousel::setRdsAvailable( bool available )
|
|
599 |
{
|
|
600 |
QColor color = Qt::green;
|
|
601 |
if ( !available && mUiEngine ) {
|
|
602 |
LOG_FORMAT( "No RDS signal: Station has sent RDS earlier: %d", mUiEngine.model().currentStation().hasRds() );
|
|
603 |
color = mUiEngine.model().currentStation().hasRds() ? Qt::yellow : Qt::gray;
|
|
604 |
mRdsLabel->setText( "RDS" );
|
|
605 |
} else {
|
|
606 |
mRdsLabel->setText( "-RDS-" );
|
|
607 |
}
|
|
608 |
mRdsLabel->setTextColor( color );
|
|
609 |
}
|
|
610 |
#endif // USE_DEBUGGING_CONTROLS
|
|
611 |
|
|
612 |
/*!
|
|
613 |
* Public slot
|
|
614 |
*/
|
|
615 |
void RadioStationCarousel::updateAntennaStatus( bool connected )
|
|
616 |
{
|
|
617 |
mAntennaAttached = connected;
|
|
618 |
mGenericTimer->stop();
|
|
619 |
|
|
620 |
if ( !connected ) {
|
|
621 |
setInfoText( CarouselInfoText::ConnectAntenna );
|
|
622 |
} else {
|
|
623 |
clearInfoText();
|
|
624 |
}
|
|
625 |
}
|
|
626 |
|
|
627 |
/*!
|
|
628 |
* \reimp
|
|
629 |
*/
|
|
630 |
void RadioStationCarousel::mousePressEvent( QGraphicsSceneMouseEvent* event )
|
|
631 |
{
|
|
632 |
if ( mInfoTextType == CarouselInfoText::NoFavorites ) {
|
|
633 |
clearInfoText();
|
|
634 |
}
|
|
635 |
|
|
636 |
HbGridView::mousePressEvent( event );
|
|
637 |
}
|
|
638 |
|
|
639 |
/*!
|
|
640 |
* \reimp
|
|
641 |
*/
|
|
642 |
void RadioStationCarousel::gestureEvent( QGestureEvent* event )
|
|
643 |
{
|
|
644 |
HbGridView::gestureEvent( event );
|
|
645 |
|
|
646 |
if ( HbPanGesture* gesture = qobject_cast<HbPanGesture*>( event->gesture( Qt::PanGesture ) ) ) {
|
|
647 |
if ( gesture->state() == Qt::GestureFinished ) {
|
|
648 |
updatePos( (int)gesture->offset().x() );
|
|
649 |
}
|
|
650 |
}
|
|
651 |
}
|
|
652 |
|
|
653 |
/*!
|
|
654 |
*
|
|
655 |
*/
|
|
656 |
void RadioStationCarousel::initToLastTunedFrequency()
|
|
657 |
{
|
|
658 |
const uint currentFrequency = mUiEngine->currentFrequency();
|
|
659 |
const QModelIndex currentIndex = carouselModel()->modelIndexFromFrequency( currentFrequency );
|
|
660 |
|
|
661 |
if ( currentIndex.isValid() ) {//&& itemByIndex( currentIndex ) ) {
|
|
662 |
scrollToIndex( currentIndex, RadioStationCarousel::NoSignal | RadioStationCarousel::NoAnim );
|
|
663 |
} else {
|
|
664 |
RadioStationItem* item = static_cast<RadioStationItem*>( itemAt( 0, 0 ) );
|
|
665 |
if ( item ) {
|
|
666 |
item->setFrequency( currentFrequency );
|
|
667 |
}
|
|
668 |
}
|
|
669 |
}
|
|
670 |
|
|
671 |
/*!
|
|
672 |
*
|
|
673 |
*/
|
|
674 |
void RadioStationCarousel::updateClampingStyle()
|
|
675 |
{
|
|
676 |
if ( model()->rowCount() > 1 ) {
|
|
677 |
setClampingStyle( HbScrollArea::StrictClamping );
|
|
678 |
} else {
|
|
679 |
setClampingStyle( HbScrollArea::BounceBackClamping );
|
|
680 |
update( mUiEngine->stationModel().currentStation() );
|
|
681 |
}
|
|
682 |
}
|
|
683 |
|
|
684 |
/*!
|
|
685 |
*
|
|
686 |
*/
|
|
687 |
void RadioStationCarousel::initCurrentStationItem()
|
|
688 |
{
|
|
689 |
mCurrentItem = static_cast<RadioStationItem*>( visibleItems().first() );
|
|
690 |
}
|
|
691 |
|
|
692 |
/*!
|
|
693 |
*
|
|
694 |
*/
|
|
695 |
RadioStationItem* RadioStationCarousel::currentStationItem()
|
|
696 |
{
|
|
697 |
return mCurrentItem;
|
|
698 |
}
|
|
699 |
|
|
700 |
/*!
|
|
701 |
*
|
|
702 |
*/
|
|
703 |
RadioCarouselModel* RadioStationCarousel::carouselModel() const
|
|
704 |
{
|
|
705 |
return static_cast<RadioCarouselModel*>( model() );
|
|
706 |
}
|
|
707 |
|
|
708 |
/*!
|
|
709 |
*
|
|
710 |
*/
|
|
711 |
void RadioStationCarousel::scrollToIndex( const QModelIndex& index, RadioStationCarousel::ScrollMode mode )
|
|
712 |
{
|
|
713 |
RadioStationItem* item = static_cast<RadioStationItem*>( itemByIndex( index ) );
|
|
714 |
if ( index.isValid() && item ) {
|
|
715 |
const int posX = index.row() * (int)size().width();
|
|
716 |
setCurrentIndex( index, QItemSelectionModel::ClearAndSelect );
|
|
717 |
|
|
718 |
if ( mode.testFlag( UpdateItem ) ) {
|
|
719 |
item->update();
|
|
720 |
}
|
|
721 |
|
|
722 |
int scrollTime = mAutoScrollTime;
|
|
723 |
if ( mode.testFlag( NoAnim ) ) {
|
|
724 |
scrollTime = 0;
|
|
725 |
}
|
|
726 |
scrollContentsTo( QPointF( posX, 0 ), scrollTime );
|
|
727 |
mCurrentItem = static_cast<RadioStationItem*>( item );
|
|
728 |
if ( !mode.testFlag( NoSignal ) ) {
|
|
729 |
uint frequency = model()->data( index, RadioStationModel::RadioStationRole ).value<RadioStation>().frequency();
|
|
730 |
emit frequencyChanged( frequency, TuneReason::StationCarousel );
|
|
731 |
}
|
|
732 |
}
|
|
733 |
}
|
|
734 |
|
|
735 |
/*!
|
|
736 |
*
|
|
737 |
*/
|
|
738 |
void RadioStationCarousel::updatePos( int offset )
|
|
739 |
{
|
|
740 |
// QModelIndex index = currentIndex();
|
|
741 |
//
|
|
742 |
// ScrollMode mode = 0;
|
|
743 |
// const qreal threshold = size().width() / 3;
|
|
744 |
// if ( abs( offset ) >= threshold ) {
|
|
745 |
// if ( offset > 0 ) {
|
|
746 |
// index = previousIndex( index );
|
|
747 |
// } else {
|
|
748 |
// index = nextIndex( index );
|
|
749 |
// }
|
|
750 |
// } else {
|
|
751 |
// mode |= RadioStationCarousel::NoSignal;
|
|
752 |
// }
|
|
753 |
//
|
|
754 |
// scrollToIndex( index, mode );
|
|
755 |
}
|
|
756 |
|
|
757 |
/*!
|
|
758 |
*
|
|
759 |
*/
|
|
760 |
void RadioStationCarousel::skip( StationSkip::Mode mode )
|
|
761 |
{
|
|
762 |
RadioStationItem* item = currentStationItem();
|
|
763 |
if ( item ) {
|
|
764 |
RadioCarouselModel* model = carouselModel();
|
|
765 |
const uint frequency = model->findClosest( item->frequency(), mode ).frequency();
|
|
766 |
const QModelIndex& index = model->modelIndexFromFrequency( frequency );
|
|
767 |
scrollToIndex( index, RadioStationCarousel::NoSignal );
|
|
768 |
}
|
|
769 |
}
|