--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/radioapp/radiowidgets/src/radiomainview.cpp Tue Aug 31 15:15:02 2010 +0300
@@ -0,0 +1,491 @@
+/*
+* 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" ) );
+ }
+}