--- a/radioapp/radiowidgets/src/radiostationcarousel.cpp Fri May 14 15:52:32 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,769 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-*
-*/
-
-// System includes
-#include <QGraphicsLinearLayout>
-#include <HbAnchorLayout>
-#include <QPixmap>
-#include <QGraphicsSceneMouseEvent>
-#include <HbEffect>
-#include <QTimer>
-#include <QTimeLine>
-#include <HbPanGesture>
-
-// User includes
-#include "radiostationcarousel.h"
-#include "radiouiloader.h"
-#include "radiostationitem.h"
-#include "radiostation.h"
-#include "radiouiengine.h"
-#include "radiostationmodel.h"
-#include "radiofadinglabel.h"
-#include "radiologger.h"
-#include "radiocarouselmodel.h"
-#include "radiouiutilities.h"
-#include "radio_global.h"
-
-#ifdef USE_LAYOUT_FROM_E_DRIVE
- const QString KFavoriteIconPath = "e:/radiotest/images/favoriteiconactive.png";
- const QString KNonFavoriteIconPath = "e:/radiotest/images/favoriteiconinactive.png";
-#else
- const QString KFavoriteIconPath = ":/images/favoriteiconactive.png";
- const QString KNonFavoriteIconPath = ":/images/favoriteiconinactive.png";
-#endif
-
-const int KRadioTextPlusCheckTimeout = 700; // 700 ms
-const int KFreqScrollDivider = 100000;
-const int INFOTEXT_NOFAVORITES_TIMEOUT = 15000;
-
-// ===============================================================
-// Scanning helper
-// ===============================================================
-
-/*!
- *
- */
-ScanningHelper::ScanningHelper( RadioStationCarousel& carousel ) :
- mCarousel( carousel ),
- mCurrentFrequency( 0 ),
- mPreviousFrequency( 0 ),
- mStationItem( 0 ),
- mNumberScrollingTimeLine( new QTimeLine( 1000, this ) )
-{
- mNumberScrollingTimeLine->setCurveShape( QTimeLine::EaseInCurve );
- connectAndTest( mNumberScrollingTimeLine, SIGNAL(finished()),
- &mCarousel, SIGNAL(scanAnimationFinished()) );
- connectAndTest( mNumberScrollingTimeLine, SIGNAL(frameChanged(int)),
- this, SLOT(numberScrollUpdate(int)) );
-}
-
-/*!
- *
- */
-void ScanningHelper::start()
-{
- QTimer::singleShot( 0, this, SLOT(startSlide()) );
-}
-
-/*!
- * Private slot
- */
-void ScanningHelper::startSlide()
-{
- mCarousel.scrollToIndex( mModelIndex, RadioStationCarousel::NoSignal );
- startNumberScroll();
-}
-
-/*!
- * Private slot
- */
-void ScanningHelper::startNumberScroll()
-{
- //TODO: Take italy case into account
- if ( mPreviousFrequency ) {
- mNumberScrollingTimeLine->setFrameRange( mPreviousFrequency / KFreqScrollDivider, mCurrentFrequency / KFreqScrollDivider );
- mNumberScrollingTimeLine->start();
- } else {
- emit mCarousel.scanAnimationFinished();
- }
-}
-
-/*!
- * Private slot
- */
-void ScanningHelper::numberScrollUpdate( int value )
-{
- if ( mStationItem ) {
- mStationItem->setFrequency( value * KFreqScrollDivider );
- }
-}
-
-// ===============================================================
-// Carousel
-// ===============================================================
-
-/*!
- *
- */
-RadioStationCarousel::RadioStationCarousel( RadioUiEngine* uiEngine ) :
- HbGridView( 0 ),
- mUiEngine( uiEngine ),
- mAntennaAttached( false ),
- mAutoScrollTime( 300 ),
- mGenericTimer( new QTimer( this ) ),
- mTimerMode( NoTimer ),
- mScanningHelper( 0 ),
- mInfoText( 0 ),
- mCurrentItem( 0 ),
- mPanStartPos( 0 )
-#ifdef USE_DEBUGGING_CONTROLS
- ,mRdsLabel( new RadioFadingLabel( this ) )
-#endif // USE_DEBUGGING_CONTROLS
-{
- RadioUiUtilities::setCarousel( this );
- setClampingStyle( HbScrollArea::StrictClamping );
- setScrollingStyle( HbScrollArea::Pan );
-}
-
-/*!
- * Property
- *
- */
-void RadioStationCarousel::setFavoriteIcon( const HbIcon& favoriteIcon )
-{
- mFavoriteIcon = favoriteIcon;
-}
-
-/*!
- * Property
- *
- */
-HbIcon RadioStationCarousel::favoriteIcon() const
-{
- return mFavoriteIcon;
-}
-
-/*!
- * Property
- *
- */
-void RadioStationCarousel::setNonFavoriteIcon( const HbIcon& nonFavoriteIcon )
-{
- mNonFavoriteIcon = nonFavoriteIcon;
-}
-
-/*!
- * Property
- *
- */
-HbIcon RadioStationCarousel::nonFavoriteIcon() const
-{
- return mNonFavoriteIcon;
-}
-
-/*!
- *
- */
-void RadioStationCarousel::setAutoScrollTime( const int time )
-{
- mAutoScrollTime = time;
-}
-
-/*!
- *
- */
-int RadioStationCarousel::autoScrollTime() const
-{
- return mAutoScrollTime;
-}
-
-/*!
- *
- */
-void RadioStationCarousel::init( RadioUiLoader& uiLoader, RadioUiEngine* uiEngine )
-{
- mUiEngine = uiEngine;
- mAntennaAttached = mUiEngine->isAntennaAttached();
-
- mInfoText = uiLoader.findWidget<HbLabel>( DOCML::MV_NAME_INFO_TEXT );
- mInfoText->setTextWrapping( Hb::TextWordWrap );
-
- setRowCount( 1 );
- setColumnCount( 1 );
- setScrollDirections( Qt::Horizontal );
- setFrictionEnabled( true );
- setLongPressEnabled( false );
- setItemRecycling( false );
- setUniformItemSizes( true );
- setItemPrototype( new RadioStationItem( *this ) );
- setSelectionMode( NoSelection );
-
-// grabGesture( Qt::PanGesture );
-
- RadioCarouselModel* carouselModel = mUiEngine->carouselModel();
- setCarouselModel( carouselModel );
-
- mCurrentItem = static_cast<RadioStationItem*>( itemByIndex( carouselModel->index( 0, 0 ) ) );
-
- RadioStationModel* stationModel = &mUiEngine->stationModel();
- connectAndTest( stationModel, SIGNAL(favoriteChanged(RadioStation)),
- this, SLOT(update(RadioStation)) );
- connectAndTest( stationModel, SIGNAL(stationDataChanged(RadioStation)),
- this, SLOT(update(RadioStation)));
- connectAndTest( stationModel, SIGNAL(radioTextReceived(RadioStation)),
- this, SLOT(updateRadioText(RadioStation)));
- connectAndTest( stationModel, SIGNAL(dynamicPsChanged(RadioStation)),
- this, SLOT(update(RadioStation)));
-
- updateClampingStyle();
-
- connectAndTest( this, SIGNAL(longPressed(HbAbstractViewItem*,QPointF)),
- this, SLOT(openContextMenu(HbAbstractViewItem*,QPointF)) );
- setLongPressEnabled( true );
-
- mGenericTimer->setSingleShot( true );
- connectAndTest( mGenericTimer, SIGNAL(timeout()),
- this, SLOT(timerFired()));
-
- initToLastTunedFrequency();
-
-#ifdef USE_DEBUGGING_CONTROLS
- mRdsLabel->setPos( QPoint( 300, 10 ) );
- mRdsLabel->setText( "RDS" );
- mRdsLabel->setElideMode( Qt::ElideNone );
- HbFontSpec spec = mRdsLabel->fontSpec();
- spec.setTextPaneHeight( 10 );
- spec.setRole( HbFontSpec::Secondary );
- mRdsLabel->setFontSpec( spec );
- mRdsLabel->setTextColor( Qt::gray );
- if ( mUiEngine ) {
- connectAndTest( mUiEngine, SIGNAL(rdsAvailabilityChanged(bool)),
- this, SLOT(setRdsAvailable(bool)) );
- }
-#endif // USE_DEBUGGING_CONTROLS
-}
-
-/*!
- *
- */
-void RadioStationCarousel::setCarouselModel( RadioCarouselModel* carouselModel )
-{
- if ( carouselModel ) {
- connectAndTest( carouselModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
- this, SLOT(insertFrequency(QModelIndex,int,int)) );
- connectAndTest( carouselModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
- this, SLOT(prepareToRemoveFrequency(QModelIndex,int,int)) );
- connectAndTest( carouselModel, SIGNAL(rowsRemoved(QModelIndex,int,int)),
- this, SLOT(removeFrequency(QModelIndex,int,int)) );
- } else {
- QAbstractItemModel* currentModel = model();
- disconnect( currentModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
- this, SLOT(insertFrequency(QModelIndex,int,int)) );
- disconnect( currentModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
- this, SLOT(prepareToRemoveFrequency(QModelIndex,int,int)) );
- disconnect( currentModel, SIGNAL(rowsRemoved(QModelIndex,int,int)),
- this, SLOT(removeFrequency(QModelIndex,int,int)) );
- }
- setModel( carouselModel );
- updateFrequencies();
- initCurrentStationItem();
-}
-
-/*!
- *
- */
-void RadioStationCarousel::setFrequency( uint frequency, int reason )
-{
- RadioStationItem* item = currentStationItem();
-// if ( item && item->mFrequency == frequency ) {
-// return;
-// }
-
- if ( mModelIndexes.contains( frequency ) ) {
- QModelIndex index = mModelIndexes.value( frequency );
-
- if ( reason == TuneReason::FrequencyStrip || reason == TuneReason::StationsList ) {
- scrollToIndex( index, RadioStationCarousel::NoAnim | RadioStationCarousel::NoSignal );
- } else if ( reason == TuneReason::Skip || reason == TuneReason::StationScan ) {
- scrollToIndex( index, RadioStationCarousel::NoSignal );
- } else {
- scrollToIndex( index );
- }
- } else {
- if ( item ) {
- item->setFrequency( frequency );
- }
- }
-}
-
-/*!
- *
- */
-RadioUiEngine* RadioStationCarousel::uiEngine()
-{
- return mUiEngine;
-}
-
-/*!
- *
- */
-bool RadioStationCarousel::isAntennaAttached() const
-{
- return mAntennaAttached;
-}
-
-/*!
- *
- */
-void RadioStationCarousel::setScanningMode( bool scanning )
-{
- initCurrentStationItem();
-
- if ( scanning ) {
-
- setInfoText( CarouselInfoText::Scanning );
- if ( !mScanningHelper ) {
- mScanningHelper = new ScanningHelper( *this );
- }
- } else {
- delete mScanningHelper;
- mScanningHelper = 0;
- clearInfoText();
- }
- setEnabled( !scanning );
-}
-
-/*!
- *
- */
-bool RadioStationCarousel::isInScanningMode() const
-{
- return RadioUiUtilities::isScannerAlive();
-}
-
-/*!
- *
- */
-void RadioStationCarousel::cleanRdsData()
-{
- RadioStationItem* item = currentStationItem();
- if ( item ) {
- item->cleanRdsData();
- }
-}
-
-/*!
- *
- */
-void RadioStationCarousel::updateCurrentItem()
-{
- RadioStationItem* item = currentStationItem();
- if ( item ) {
- item->update();
- }
-}
-
-/*!
- *
- */
-void RadioStationCarousel::animateNewStation( const RadioStation& station )
-{
- if ( mScanningHelper ) {
- RadioCarouselModel* model = carouselModel();
- const QModelIndex index = model->modelIndexFromFrequency( station.frequency() );
- mScanningHelper->mModelIndex = index;
- mScanningHelper->mCurrentFrequency = station.frequency();
- mScanningHelper->mStationItem = static_cast<RadioStationItem*>( itemByIndex( index ) );
-
- uint prevFrequency = 0;
- if ( model->rowCount() > 1 ) {
- const int prevIndex = index.row() - 1;
- RadioStation prevStation = model->data( model->index( prevIndex, 0 ), RadioStationModel::RadioStationRole ).value<RadioStation>();
- prevFrequency = prevStation.frequency();
- } else if ( mUiEngine ) {
- prevFrequency = mUiEngine->minFrequency();
- }
-
- mScanningHelper->mPreviousFrequency = prevFrequency;
- if ( mScanningHelper->mStationItem ) {
- mScanningHelper->mStationItem->setFrequency( prevFrequency );
- mScanningHelper->mStationItem->cleanRdsData();
- }
-
- mScanningHelper->start();
- }
-}
-
-/*!
- *
- */
-void RadioStationCarousel::setItemVisible( bool visible )
-{
- RadioStationItem* item = currentStationItem();
- if ( item ) {
- item->setVisible( visible );
- }
-}
-
-/*!
- *
- */
-void RadioStationCarousel::setInfoText( CarouselInfoText::Type type )
-{
- mInfoTextType = type;
- if ( type == CarouselInfoText::NoFavorites ) {
- mInfoText->setPlainText( hbTrId( "txt_rad_dialog_long_press_arrow_keys_to_search_str" ) );
- mInfoText->setAlignment( Qt::AlignCenter );
- setItemVisible( false );
- mTimerMode = InfoText;
- mGenericTimer->setInterval( INFOTEXT_NOFAVORITES_TIMEOUT );
- mGenericTimer->start();
- } else if ( type == CarouselInfoText::ConnectAntenna ) {
- cleanRdsData();
- mInfoText->setPlainText( hbTrId( "txt_rad_info_connect_wired_headset1" ) );
- mInfoText->setAlignment( Qt::AlignBottom | Qt::AlignHCenter );
- } else if ( type == CarouselInfoText::Seeking ) {
- cleanRdsData();
- mInfoText->setAlignment( Qt::AlignBottom | Qt::AlignHCenter );
- mInfoText->setPlainText( hbTrId( "txt_rad_list_seeking" ) );
- } else if ( type == CarouselInfoText::Scanning ) {
- cleanRdsData();
- mInfoText->setAlignment( Qt::AlignBottom | Qt::AlignHCenter );
- mInfoText->setPlainText( hbTrId( "txt_rad_list_searching_all_available_stations_ple" ) );
- }
-
- mInfoText->setVisible( true );
-}
-
-/*!
- *
- */
-void RadioStationCarousel::clearInfoText()
-{
- if ( mInfoTextType != CarouselInfoText::None ) {
- mGenericTimer->stop();
- mInfoTextType = CarouselInfoText::None;
- mInfoText->setVisible( false );
- mInfoText->clear();
- setItemVisible( true );
- updateCurrentItem();
- }
-}
-
-/*!
- * Private slot
- */
-void RadioStationCarousel::update( const RadioStation& station )
-{
- RadioStationItem* item = currentStationItem();
- if ( item && item->frequency() == station.frequency() && !isInScanningMode() ) {
- item->update( &station );
- }
-}
-
-/*!
- * Private slot
- */
-void RadioStationCarousel::updateRadioText( const RadioStation& station )
-{
- if ( isAntennaAttached() && !isInScanningMode() ) {
- if ( station.radioText().isEmpty() ) {
- RadioStationItem* item = currentStationItem();
- if ( item ) {
- item->mRadiotextLabel->setText( "" );
- }
- } else {
- mRadioTextHolder = station.radioText();
- mTimerMode = RtPlusCheck;
- mGenericTimer->stop();
- mGenericTimer->setInterval( KRadioTextPlusCheckTimeout );
- mGenericTimer->start();
- }
- }
-}
-
-/*!
- * Private slot
- */
-void RadioStationCarousel::insertFrequency( const QModelIndex& parent, int first, int last )
-{
- Q_UNUSED( parent );
- QAbstractItemModel* freqModel = model();
-
- for ( int i = first; freqModel && i <= last; ++i ) {
- QModelIndex index = freqModel->index( i, 0 );
- RadioStation station = freqModel->data( index, RadioStationModel::RadioStationRole ).value<RadioStation>();
- mModelIndexes.insert( station.frequency(), index );
- LOG_FORMAT( "Added frequency %u", station.frequency() );
- if ( !isInScanningMode() ) {
- scrollToIndex( index, RadioStationCarousel::NoAnim | RadioStationCarousel::NoSignal );
- }
- }
-
- initCurrentStationItem();
-
- updateClampingStyle();
-}
-
-/*!
- * Private slot
- */
-void RadioStationCarousel::prepareToRemoveFrequency( const QModelIndex& parent, int first, int last )
-{
- Q_UNUSED( parent );
- QAbstractItemModel* freqModel = model();
- for ( int i = first; freqModel && i <= last; ++i ) {
- QModelIndex index = freqModel->index( i, 0 );
- RadioStation station = freqModel->data( index, RadioStationModel::RadioStationRole ).value<RadioStation>();
- mModelIndexes.remove( station.frequency() );
- }
-}
-
-/*!
- * Private slot
- */
-void RadioStationCarousel::removeFrequency( const QModelIndex& parent, int first, int last )
-{
- Q_UNUSED( parent );
- Q_UNUSED( first );
- Q_UNUSED( last );
-
- initCurrentStationItem();
- updateClampingStyle();
-}
-
-/*!
- * Private slot
- */
-void RadioStationCarousel::updateFrequencies()
-{
- mModelIndexes.clear();
- QAbstractItemModel* itemModel = model();
- if ( itemModel ) {
- const int count = itemModel->rowCount();
- for ( int i = 0; i < count; ++i ) {
- QModelIndex index = itemModel->index( i, 0 );
- uint frequency = itemModel->data( index, RadioStationModel::RadioStationRole ).value<RadioStation>().frequency();
- mModelIndexes.insert( frequency, index );
- }
- }
-}
-
-/*!
- * Private slot
- */
-void RadioStationCarousel::timerFired()
-{
- if ( mTimerMode == RtPlusCheck ) {
- RadioStationItem* item = currentStationItem();
- if ( item ) {
- item->mRadiotextLabel->setText( mRadioTextHolder );
- }
- mRadioTextHolder = "";
- } else if ( mTimerMode == InfoText ) {
- clearInfoText();
- }
-
- mTimerMode = NoTimer;
-}
-
-/*!
- * Private slot
- */
-void RadioStationCarousel::openContextMenu( HbAbstractViewItem* item, const QPointF& coords )
-{
- if ( item ) {
- static_cast<RadioStationItem*>( item )->handleLongPress( coords );
- }
-}
-
-#ifdef USE_DEBUGGING_CONTROLS
-/*!
- * Public slot
- */
-void RadioStationCarousel::setRdsAvailable( bool available )
-{
- QColor color = Qt::green;
- if ( !available && mUiEngine ) {
- LOG_FORMAT( "No RDS signal: Station has sent RDS earlier: %d", mUiEngine.model().currentStation().hasRds() );
- color = mUiEngine.model().currentStation().hasRds() ? Qt::yellow : Qt::gray;
- mRdsLabel->setText( "RDS" );
- } else {
- mRdsLabel->setText( "-RDS-" );
- }
- mRdsLabel->setTextColor( color );
-}
-#endif // USE_DEBUGGING_CONTROLS
-
-/*!
- * Public slot
- */
-void RadioStationCarousel::updateAntennaStatus( bool connected )
-{
- mAntennaAttached = connected;
- mGenericTimer->stop();
-
- if ( !connected ) {
- setInfoText( CarouselInfoText::ConnectAntenna );
- } else {
- clearInfoText();
- }
-}
-
-/*!
- * \reimp
- */
-void RadioStationCarousel::mousePressEvent( QGraphicsSceneMouseEvent* event )
-{
- if ( mInfoTextType == CarouselInfoText::NoFavorites ) {
- clearInfoText();
- }
-
- HbGridView::mousePressEvent( event );
-}
-
-/*!
- * \reimp
- */
-void RadioStationCarousel::gestureEvent( QGestureEvent* event )
-{
- HbGridView::gestureEvent( event );
-
- if ( HbPanGesture* gesture = qobject_cast<HbPanGesture*>( event->gesture( Qt::PanGesture ) ) ) {
- if ( gesture->state() == Qt::GestureFinished ) {
- updatePos( (int)gesture->offset().x() );
- }
- }
-}
-
-/*!
- *
- */
-void RadioStationCarousel::initToLastTunedFrequency()
-{
- const uint currentFrequency = mUiEngine->currentFrequency();
- const QModelIndex currentIndex = carouselModel()->modelIndexFromFrequency( currentFrequency );
-
- if ( currentIndex.isValid() ) {//&& itemByIndex( currentIndex ) ) {
- scrollToIndex( currentIndex, RadioStationCarousel::NoSignal | RadioStationCarousel::NoAnim );
- } else {
- RadioStationItem* item = static_cast<RadioStationItem*>( itemAt( 0, 0 ) );
- if ( item ) {
- item->setFrequency( currentFrequency );
- }
- }
-}
-
-/*!
- *
- */
-void RadioStationCarousel::updateClampingStyle()
-{
- if ( model()->rowCount() > 1 ) {
- setClampingStyle( HbScrollArea::StrictClamping );
- } else {
- setClampingStyle( HbScrollArea::BounceBackClamping );
- update( mUiEngine->stationModel().currentStation() );
- }
-}
-
-/*!
- *
- */
-void RadioStationCarousel::initCurrentStationItem()
-{
- mCurrentItem = static_cast<RadioStationItem*>( visibleItems().first() );
-}
-
-/*!
- *
- */
-RadioStationItem* RadioStationCarousel::currentStationItem()
-{
- return mCurrentItem;
-}
-
-/*!
- *
- */
-RadioCarouselModel* RadioStationCarousel::carouselModel() const
-{
- return static_cast<RadioCarouselModel*>( model() );
-}
-
-/*!
- *
- */
-void RadioStationCarousel::scrollToIndex( const QModelIndex& index, RadioStationCarousel::ScrollMode mode )
-{
- RadioStationItem* item = static_cast<RadioStationItem*>( itemByIndex( index ) );
- if ( index.isValid() && item ) {
- const int posX = index.row() * (int)size().width();
- setCurrentIndex( index, QItemSelectionModel::ClearAndSelect );
-
- if ( mode.testFlag( UpdateItem ) ) {
- item->update();
- }
-
- int scrollTime = mAutoScrollTime;
- if ( mode.testFlag( NoAnim ) ) {
- scrollTime = 0;
- }
- scrollContentsTo( QPointF( posX, 0 ), scrollTime );
- mCurrentItem = static_cast<RadioStationItem*>( item );
- if ( !mode.testFlag( NoSignal ) ) {
- uint frequency = model()->data( index, RadioStationModel::RadioStationRole ).value<RadioStation>().frequency();
- emit frequencyChanged( frequency, TuneReason::StationCarousel );
- }
- }
-}
-
-/*!
- *
- */
-void RadioStationCarousel::updatePos( int offset )
-{
-// QModelIndex index = currentIndex();
-//
-// ScrollMode mode = 0;
-// const qreal threshold = size().width() / 3;
-// if ( abs( offset ) >= threshold ) {
-// if ( offset > 0 ) {
-// index = previousIndex( index );
-// } else {
-// index = nextIndex( index );
-// }
-// } else {
-// mode |= RadioStationCarousel::NoSignal;
-// }
-//
-// scrollToIndex( index, mode );
-}
-
-/*!
- *
- */
-void RadioStationCarousel::skip( StationSkip::Mode mode )
-{
- RadioStationItem* item = currentStationItem();
- if ( item ) {
- RadioCarouselModel* model = carouselModel();
- const uint frequency = model->findClosest( item->frequency(), mode ).frequency();
- const QModelIndex& index = model->modelIndexFromFrequency( frequency );
- scrollToIndex( index, RadioStationCarousel::NoSignal );
- }
-}