radioapp/radiowidgets/src/radiomainview.cpp
branchRCL_3
changeset 20 93c594350b9a
parent 19 cce62ebc198e
--- a/radioapp/radiowidgets/src/radiomainview.cpp	Tue Aug 31 15:15:02 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,491 +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 <QTimer>
-#include <HbPushButton>
-#include <HbAction>
-#include <HbMenu>
-#include <HbApplication>
-#include <HbActivityManager>
-#include <QPixmap>
-#include <HbLabel>
-#include <HbFrameItem>          // Temporarily here until docml supports frame items
-
-// User includes
-#include "radiowindow.h"
-#include "radiomainview.h"
-#include "radiofrequencystrip.h"
-#include "radiouiengine.h"
-#include "radiologger.h"
-#include "radiostationcarousel.h"
-#include "radiouiloader.h"
-#include "radioutil.h"
-#include "radiostationmodel.h"
-#include "radiofrequencyscanner.h"
-
-// Constants
-const QLatin1String RADIO_MAINVIEW_ACTIVITY_ID( "FMRadioMainView" );
-
-/*!
- * Temporary convenience function to set frame background until DOCML supports frame items
- */
-static void initFrameBackground( RadioUiLoader& uiLoader,
-                                 const QString backgroundName,
-                                 HbFrameDrawer::FrameType frameType )
-{
-    if ( HbLabel* backgroundLabel = uiLoader.findObject<HbLabel>( backgroundName ) ) {
-        QString backgroundName = backgroundLabel->icon().iconName();
-        HbFrameItem* frameItem = new HbFrameItem( backgroundName, frameType, backgroundLabel );
-        backgroundLabel->setBackgroundItem( frameItem );
-    }
-}
-
-
-/*!
- *
- */
-RadioMainView::RadioMainView() :
-    RadioViewBase( false ),
-    mCarousel( NULL ),
-    mFrequencyStrip( NULL ),
-    mSkippingAction( NULL ),
-    mAlternateSkipping( false )
-{
-}
-
-/*!
- *
- */
-RadioMainView::~RadioMainView()
-{
-}
-
-/*!
- * \reimp
- *
- */
-void RadioMainView::setScanningMode( bool scanning )
-{
-    if ( scanning ) {
-        loadSection( DOCML::FILE_MAINVIEW, DOCML::MV_SECTION_SCANNING );
-    } else {
-        loadSection( DOCML::FILE_MAINVIEW, DOCML::MV_SECTION_NORMAL );
-        updateFavoriteButton();
-        mFrequencyScanner.take();
-
-        const bool firsTimeStart = mUiEngine->isFirstTimeStart();
-        const int rowCount = mUiEngine->stationModel().rowCount();
-        if ( firsTimeStart && rowCount != 0 ) {
-            mUiEngine->setFirstTimeStartPerformed( true );
-        }
-    }
-}
-
-/*!
- * \reimp
- *
- */
-void RadioMainView::preLazyLoadInit()
-{
-    initFrameBackground( *mUiLoader, DOCML::MV_NAME_FREQUENCY_BACKGROUND, HbFrameDrawer::NinePieces );
-
-    initFrameBackground( *mUiLoader, DOCML::MV_NAME_CAROUSEL_BACKGROUND, HbFrameDrawer::NinePieces );
-}
-
-/*!
- * \reimp
- *
- */
-void RadioMainView::init()
-{
-    LOG_METHOD;
-    loadSection( DOCML::FILE_MAINVIEW, DOCML::SECTION_LAZY_LOAD );
-    initFrameBackground( *mUiLoader, DOCML::MV_NAME_CAROUSEL_OVERLAY, HbFrameDrawer::NinePieces );
-
-    mCarousel = mUiLoader->findObject<RadioStationCarousel>( DOCML::MV_NAME_STATION_CAROUSEL );
-    mCarousel->init( *mUiLoader, mUiEngine.data() );
-    mCarousel->setLandscape( mMainWindow->orientation() == Qt::Horizontal );
-
-    mFrequencyStrip = mUiLoader->findObject<RadioFrequencyStrip>( DOCML::MV_NAME_FREQUENCY_STRIP );
-    mFrequencyStrip->init( mUiEngine.data(), *mUiLoader );
-
-    RadioStationModel* stationModel = &mUiEngine->stationModel();
-
-    Radio::connect( mFrequencyStrip,            SIGNAL(frequencyChanged(uint,int,int)),
-                    this,                       SLOT(setFrequencyFromWidget(uint,int,int)) );
-    Radio::connect( mCarousel,                  SIGNAL(frequencyChanged(uint,int,int)),
-                    this,                       SLOT(setFrequencyFromWidget(uint,int,int)) );
-    Radio::connect( mUiEngine.data(),           SIGNAL(tunedToFrequency(uint,int)),
-                    this,                       SLOT(setFrequencyFromEngine(uint,int)) );
-    Radio::connect( mFrequencyStrip,            SIGNAL(manualSeekChanged(bool)),
-                    this,                       SLOT(setManualSeekMode(bool)) );
-
-    Radio::connect( mFrequencyStrip,            SIGNAL(skipRequested(int)),
-                    this,                       SLOT(skip(int)) );
-    Radio::connect( mCarousel,                  SIGNAL(skipRequested(int)),
-                    this,                       SLOT(skip(int)) );
-    Radio::connect( mFrequencyStrip,            SIGNAL(seekRequested(int)),
-                    mUiEngine.data(),           SLOT(seekStation(int)) );
-
-    Radio::connect( mUiEngine.data(),           SIGNAL(seekingStarted(int)),
-                    this,                       SLOT(seekingStarted()) );
-    Radio::connect( mUiEngine.data(),           SIGNAL(antennaStatusChanged(bool)),
-                    this,                       SLOT(updateAntennaStatus(bool)) );
-    Radio::connect( mUiEngine.data(),           SIGNAL(audioRouteChanged(bool)),
-                    this,                       SLOT(updateAudioRoute(bool)) );
-
-    Radio::connect( stationModel,               SIGNAL(favoriteChanged(RadioStation)),
-                    this,                       SLOT(handleFavoriteChange(RadioStation)) );
-
-    connectXmlElement( DOCML::MV_NAME_STATIONS_BUTTON,  SIGNAL(clicked()),
-                       mMainWindow,                     SLOT(activateStationsView()) );
-
-    connectXmlElement( DOCML::MV_NAME_FAVORITE_BUTTON,  SIGNAL(clicked()),
-                       this,                            SLOT(toggleFavorite()) );
-
-    connectXmlElement( DOCML::MV_NAME_SPEAKER_BUTTON,   SIGNAL(clicked()),
-                       mUiEngine.data(),                SLOT(toggleAudioRoute()) );
-
-    connectXmlElement( DOCML::MV_NAME_SCAN_ACTION,      SIGNAL(triggered()),
-                       this,                            SLOT(toggleScanning()) );
-
-    updateFavoriteButton();
-
-    connectCommonMenuItem( MenuItem::Exit );
-
-    // "Play history" menu item
-    connectViewChangeMenuItem( DOCML::MV_NAME_HISTORYVIEW_ACTION, SLOT(activateHistoryView()) );
-
-    updateAudioRoute( mUiEngine->isUsingLoudspeaker() );
-
-    // Add "back" navigation action to put the application to background
-    HbAction* backAction = new HbAction( Hb::BackNaviAction, this );
-#ifdef BUILD_WIN32
-    Radio::connect( backAction,     SIGNAL(triggered()),
-                    this,           SLOT(quit()) );
-#else
-    Radio::connect( backAction,     SIGNAL(triggered()),
-                    mMainWindow,    SLOT(lower()) );
-#endif // BUILD_WIN32
-    setNavigationAction( backAction );
-
-    const bool firsTimeStart = mUiEngine->isFirstTimeStart();
-    const int rowCount = mUiEngine->stationModel().rowCount();
-
-   if ( firsTimeStart && rowCount == 0 ){
-            QTimer::singleShot( 4500, this, SLOT(startFirstTimeScanning()) );
-        }
-
-
-    Radio::connect( static_cast<HbApplication*>( qApp ),    SIGNAL(aboutToQuit()),
-                    this,                                   SLOT(saveActivity()) );
-
-    emit applicationReady();
-}
-
-/*!
- * \reimp
- *
- */
-void RadioMainView::setOrientation()
-{
-    loadSection( DOCML::FILE_MAINVIEW, mMainWindow->orientationSection() );
-    if ( mCarousel && mFrequencyStrip ) {
-        mCarousel->setFrequency( mFrequencyStrip->frequency(), TuneReason::Unspecified );
-        mCarousel->setLandscape( mMainWindow->orientation() == Qt::Horizontal );
-    }
-}
-
-/*!
- * \reimp
- *
- */
-void RadioMainView::userAccepted()
-{
-    mFrequencyScanner.reset( new RadioFrequencyScanner( *mUiEngine, this ) );
-    mFrequencyScanner->startScanning();
-}
-
-/*!
- * \reimp
- *
- */
-bool RadioMainView::eventFilter( QObject* watched, QEvent* event )
-{
-    if ( event->type() == QEvent::ApplicationDeactivate ) {
-        mFrequencyStrip->cancelManualSeek();
-    }
-
-    return RadioViewBase::eventFilter( watched, event );
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::setFrequencyFromWidget( uint frequency, int reason, int direction )
-{
-//    LOG_FORMAT( "RadioMainView::setFrequencyFromWidget: %u, reason = %d", frequency, reason );
-    if ( !RadioUtil::isScannerAlive() ) {
-        if ( reason == TuneReason::FrequencyStrip ) {
-//            mCarousel->setFrequency( frequency, reason, direction );
-//            mUiEngine->tuneWithDelay( frequency, reason );
-        } else if ( reason == TuneReason::ManualSeekUpdate ) {
-            mCarousel->setFrequency( frequency, reason, RadioUtil::scrollDirection( direction ) );
-        } else if ( reason == TuneReason::ManualSeekTune ) {
-            LOG_FORMAT( "--------Manual seek tune: %u", frequency );
-            mUiEngine->setFrequency( frequency, reason );
-        } else if ( reason == TuneReason::StationCarousel ) {
-            mFrequencyStrip->setFrequency( frequency, reason, RadioUtil::scrollDirection( direction ) );
-            mUiEngine->setFrequency( frequency, reason );
-        }
-    }
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::setFrequencyFromEngine( uint frequency, int reason )
-{
-    LOG_FORMAT( "RadioMainView::setFrequencyFromEngine reason: %d", reason );
-    if ( RadioUtil::scanStatus() != Scan::ScanningInMainView && !mFrequencyStrip->isInManualSeekMode() ) {
-        mCarousel->clearInfoText();
-        updateFavoriteButton();
-        if ( reason != TuneReason::FrequencyStrip &&
-             reason != TuneReason::StationCarousel &&
-             reason != TuneReason::Skip ) {
-            mCarousel->setFrequency( frequency, reason, Scroll::Shortest );
-            mFrequencyStrip->setFrequency( frequency, reason, Scroll::Shortest );
-        }
-    }
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::skip( int skipMode )
-{
-//    if ( !mAlternateSkipping && ( skipMode == StationSkip::PreviousFavorite || skipMode == StationSkip::NextFavorite ) &&
-//        mUiEngine->stationModel().favoriteCount() == 0 ) {
-//        mCarousel->setInfoText( CarouselInfoText::NoFavorites );
-//    } else {
-        const uint currentFrequency = mFrequencyStrip->frequency();
-        RadioStation station;
-        mUiEngine->stationModel().findFrequency( currentFrequency, station );
-
-        if ( mAlternateSkipping ) { //TODO: Remove. Temporary test code
-            if ( sender() == mFrequencyStrip ) {
-                if ( skipMode == StationSkip::NextFavorite ) {
-                    skipMode = StationSkip::Next;
-                } else if ( skipMode == StationSkip::PreviousFavorite ) {
-                    skipMode = StationSkip::Previous;
-                }
-            } else if ( sender() == mCarousel ) {
-                if ( skipMode == StationSkip::Next ) {
-                    skipMode = StationSkip::NextFavorite;
-                } else if ( skipMode == StationSkip::Previous ) {
-                    skipMode = StationSkip::PreviousFavorite;
-                }
-            }
-        }
-
-        const uint frequency = mUiEngine->skipStation( static_cast<StationSkip::Mode>( skipMode ),
-                                                                currentFrequency);
-
-        if ( currentFrequency != frequency || station.isFavorite() ) {
-            const Scroll::Direction direction = RadioUtil::scrollDirectionFromSkipMode( skipMode );
-            mCarousel->setFrequency( frequency, TuneReason::Skip, direction );
-            mFrequencyStrip->setFrequency( frequency, TuneReason::Skip, direction );
-        }
-//    }
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::openStationsView()
-{
-    mFrequencyStrip->cancelManualSeek();
-    mMainWindow->activateStationsView();
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::startFirstTimeScanning()
-{
-    if ( mUiEngine->isAntennaAttached() ){
-        QTimer::singleShot( 100, this, SLOT(toggleScanning()) );
-    }
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::toggleScanning()
-{
-    mFrequencyStrip->cancelManualSeek();
-    if ( mFrequencyScanner ) {
-        mFrequencyScanner->cancelScanning();
-    } else {
-        const int rowCount =  mUiEngine->stationModel().rowCount();
-        if ( rowCount > 0 ) {
-            askQuestion( hbTrId( "txt_rad_info_all_stations_in_stations_list_will_be" ) );
-        } else {
-            userAccepted();
-        }
-    }
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::toggleFavorite()
-{
-    if ( RadioUtil::isScannerAlive() ) {
-        toggleScanning();
-    } else {
-        mUiEngine->stationModel().setData( QModelIndex(), mFrequencyStrip->frequency(), RadioRole::ToggleFavoriteRole );
-    }
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::seekingStarted()
-{
-    if ( !RadioUtil::isScannerAlive() ) {
-        mCarousel->setInfoText( CarouselInfoText::Seeking );
-    }
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::updateAntennaStatus( bool connected )
-{
-    if ( !connected ) {
-        mFrequencyStrip->cancelManualSeek();
-    }
-
-    HbAction* scanAction = mUiLoader->findObject<HbAction>( DOCML::MV_NAME_SCAN_ACTION );
-    scanAction->setEnabled( connected );
-    mCarousel->updateAntennaStatus( connected );
-    const bool firsTimeStart = mUiEngine->isFirstTimeStart();
-    const int rowCount = mUiEngine->stationModel().rowCount();
-    if ( firsTimeStart && rowCount == 0 && connected ){
-            QTimer::singleShot( 100, this, SLOT(toggleScanning()) );
-        }
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::updateAudioRoute( bool loudspeaker )
-{
-    HbPushButton* loudspeakerButton = mUiLoader->findWidget<HbPushButton>( DOCML::MV_NAME_SPEAKER_BUTTON );
-    if ( loudspeaker ) {
-        loudspeakerButton->setIcon( HbIcon( "qtg_mono_speaker_off" ) );
-        loudspeakerButton->setText( hbTrId( "txt_rad_button_deactivate_loudspeaker" ) );
-    } else {
-        loudspeakerButton->setIcon( HbIcon( "qtg_mono_speaker" ) );
-        loudspeakerButton->setText( hbTrId( "txt_rad_button_activate_loudspeaker" ) );
-    }
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::setManualSeekMode( bool manualSeekActive )
-{
-    if ( manualSeekActive ) {
-        qApp->installEventFilter( this );
-
-        mUiLoader->findWidget<HbPushButton>( DOCML::MV_NAME_FAVORITE_BUTTON )->setText( hbTrId( "txt_rad_button_add_to_favourites" ) );
-    } else {
-        qApp->removeEventFilter( this );
-
-        updateFavoriteButton();
-    }
-
-    mUiEngine->setManualSeekMode( manualSeekActive );
-
-    mCarousel->setManualSeekMode( manualSeekActive );
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::handleFavoriteChange( const RadioStation& station )
-{
-    mFrequencyStrip->updateFavorite( station.frequency() );
-    updateFavoriteButton();
-}
-
-/*!
- * Private slot
- */
-void RadioMainView::saveActivity()
-{
-    HbActivityManager* activityManager = qobject_cast<HbApplication*>(qApp)->activityManager();
-
-    // Get a screenshot for saving to the activity manager
-    QSize screenShotSize = mCarousel->size().toSize();
-    QPixmap screenShot( screenShotSize );
-    QPainter painter( &screenShot );
-
-    // Draw the background and overlay
-    HbLabel* backgroundLabel = mUiLoader->findWidget<HbLabel>( DOCML::MV_NAME_CAROUSEL_BACKGROUND );
-    painter.drawPixmap( 0, 0, backgroundLabel->icon().pixmap().scaled( screenShotSize ) );
-    backgroundLabel = mUiLoader->findWidget<HbLabel>( DOCML::MV_NAME_CAROUSEL_OVERLAY );
-    painter.drawPixmap( 0, 0, backgroundLabel->icon().pixmap().scaled( screenShotSize ) );
-
-    mCarousel->drawOffScreen( painter );
-
-    QVariantHash metadata;
-    metadata.insert( "screenshot", screenShot );
-
-    #ifdef __WINS__
-        screenShot.save( "c:\\radio.bmp" );
-    #elif defined BUILD_WIN32
-        screenShot.save( "radio.bmp" );
-    #endif
-
-    // Update the activity to the activity manager
-    bool ok = activityManager->removeActivity( RADIO_MAINVIEW_ACTIVITY_ID );
-    LOG_ASSERT( ok, LOG( "Failed to remove old activity from Activity Manager!" ) );
-    ok = activityManager->addActivity( RADIO_MAINVIEW_ACTIVITY_ID, QVariant(), metadata );
-    LOG_ASSERT( ok, LOG( "Failed to update activity to Activity Manager!" ) );
-}
-
-/*!
- *
- */
-void RadioMainView::updateFavoriteButton()
-{
-    RadioStation station;
-    RadioStationModel& model = mUiEngine->stationModel();
-    model.findFrequency( mUiEngine->currentFrequency(), station );
-    HbPushButton* favoriteButton = mUiLoader->findWidget<HbPushButton>( DOCML::MV_NAME_FAVORITE_BUTTON );
-    if ( station.isFavorite() ) {
-        favoriteButton->setText( hbTrId( "txt_fmradio_button_remove_from_favourites" ) );
-        favoriteButton->setIcon( HbIcon( "qtg_mono_favourites_remove" ) );
-    } else {
-        favoriteButton->setText( hbTrId( "txt_rad_button_add_to_favourites" ) );
-        favoriteButton->setIcon( HbIcon( "qtg_mono_add_to_favourites" ) );
-    }
-}