radioapp/radiowidgets/src/radiostationsview.cpp
branchRCL_3
changeset 20 93c594350b9a
parent 19 cce62ebc198e
--- a/radioapp/radiowidgets/src/radiostationsview.cpp	Tue Aug 31 15:15:02 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,399 +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 <HbListView>
-#include <HbAbstractViewItem>
-#include <HbPushButton>
-#include <HbEffect>
-#include <HbAction>
-#include <HbInputDialog>
-#include <HbMenu>
-#include <QSortFilterProxyModel>
-
-// User includes
-#include "radiostationsview.h"
-#include "radiologger.h"
-#include "radiowindow.h"
-#include "radiouiengine.h"
-#include "radiofrequencyscanner.h"
-#include "radiouiloader.h"
-#include "radiostationmodel.h"
-#include "radiostation.h"
-
-// Constants
-const char* REGEX_SHOW_FAVORITES = "true";
-const char* REGEX_SHOW_ALL = ".+";
-
-/*!
- *
- */
-RadioStationsView::RadioStationsView() :
-    RadioViewBase( false ),
-    mModel( 0 ),
-    mScanStationsAction( 0 ),
-    mClearListAction( 0 ),
-    mStationsList( 0 ),
-    mFavoritesButton( 0 ),
-    mLocalStationsButton( 0 ),
-    mSelectedStation( new RadioStation ),
-    mCurrentQuestion( NoQuestion )
-{
-}
-
-/*!
- *
- */
-RadioStationsView::~RadioStationsView()
-{
-}
-
-/*!
- *
- */
-void RadioStationsView::setNowPlayingIcon( const HbIcon& nowPlayingIcon )
-{
-    mNowPlayingIcon = nowPlayingIcon;
-}
-
-/*!
- *
- */
-HbIcon RadioStationsView::nowPlayingIcon() const
-{
-    return mNowPlayingIcon;
-}
-
-/*!
- *
- */
-void RadioStationsView::setFavoriteIcon( const HbIcon& favoriteIcon )
-{
-    mFavoriteIcon = favoriteIcon;
-}
-
-/*!
- *
- */
-HbIcon RadioStationsView::favoriteIcon() const
-{
-    return mFavoriteIcon;
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::handleClick( const QModelIndex& index )
-{
-    LOG_TIMESTAMP( "Channel change started" );
-    QModelIndex sourceIndex = mFilterModel->mapToSource( index );
-    *mSelectedStation = mModel->stationAt( sourceIndex.row() );
-    mUiEngine->setFrequency( mSelectedStation->frequency(), TuneReason::StationsList );
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::handleLongPress( HbAbstractViewItem* item, const QPointF& coords )
-{
-    Q_UNUSED( item );
-
-    HbMenu* menu = mUiLoader->findObject<HbMenu>( DOCML::NAME_CONTEXT_MENU );
-
-    *mSelectedStation = mFilterModel->data( item->modelIndex(), RadioRole::RadioStationRole ).value<RadioStation>();
-
-    HbAction* favoriteAction = mUiLoader->findObject<HbAction>( DOCML::NAME_CONTEXT_FAVORITE );
-
-    if ( mSelectedStation->isFavorite() ) {
-        favoriteAction->setText( hbTrId( "txt_rad_menu_remove_favourite" ) );
-    } else {
-        favoriteAction->setText( hbTrId( "txt_rad_menu_add_to_favourites" ) );
-    }
-
-    HbAction* playAction = mUiLoader->findObject<HbAction>( DOCML::SV_NAME_PLAY_ACTION );
-
-    if ( mSelectedStation->frequency() == mUiEngine->currentFrequency() ) {
-        playAction->setVisible( false );
-    } else {
-        playAction->setVisible( true );
-    }
-
-    menu->setPreferredPos( QPointF( size().width() / 2 - menu->size().width() / 2, coords.y() - menu->size().height() / 2 ) );
-    menu->show();
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::updateAntennaStatus( bool connected )
-{
-    Q_UNUSED( connected );
-    updateVisibilities();
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::updateViewMode()
-{
-    QString section = DOCML::SV_SECTION_SHOW_ALL_STATIONS;
-    QString filter = REGEX_SHOW_ALL;
-
-    if ( sender() == mFavoritesButton ) {
-        section = DOCML::SV_SECTION_SHOW_FAVORITES;
-        filter = REGEX_SHOW_FAVORITES;
-    }
-
-    loadSection( DOCML::FILE_STATIONSVIEW, section );
-    mFilterModel->setFilterRegExp( filter );
-
-    updateVisibilities();
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::startScanning()
-{
-    const int rowCount =  mUiEngine->stationModel().rowCount();
-    mCurrentQuestion = StartScanning;
-    if ( rowCount > 0 ) {
-        askQuestion( hbTrId( "txt_rad_info_all_stations_in_stations_list_will_be" ) );
-    } else {
-        userAccepted();
-    }
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::finishScanning()
-{
-    updateVisibilities();
-    mFrequencyScanner.take();
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::updateVisibilities()
-{
-    LOG_SLOT_CALLER;
-    bool listEmpty = mModel->rowCount() == 0;
-    const bool localStationsMode = !mFavoritesButton->isChecked();
-
-    if ( !localStationsMode ) {
-        listEmpty = mModel->favoriteCount() == 0;
-    }
-
-    mClearListAction->setEnabled( !listEmpty );
-
-    const bool scanAvailable = mUiEngine->isAntennaAttached() && localStationsMode;
-    mScanStationsAction->setEnabled( scanAvailable );
-    HbPushButton* scanButton = mUiLoader->findWidget<HbPushButton>( DOCML::SV_NAME_SCAN_BUTTON );
-    scanButton->setEnabled( scanAvailable );
-
-    loadSection( DOCML::FILE_STATIONSVIEW, listEmpty ? DOCML::SV_SECTION_SHOW_SCAN_TEXT : DOCML::SV_SECTION_HIDE_SCAN_TEXT );
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::clearList()
-{
-    const bool favoriteMode = mFavoritesButton->isChecked();
-    mCurrentQuestion = ClearList;
-    askQuestion( hbTrId( favoriteMode ? "txt_rad_info_clear_favourite_stations_list"
-                                      : "txt_rad_info_clear_all_stations_list" ) );
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::play()
-{
-    LOG("Play from context menu");
-    mUiEngine->setFrequency( mSelectedStation->frequency(), TuneReason::StationsList );
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::rename()
-{
-    HbInputDialog* nameQuery = new HbInputDialog();
-    nameQuery->setAttribute( Qt::WA_DeleteOnClose, true );
-    nameQuery->setDismissPolicy( HbDialog::TapOutside );
-    nameQuery->setPromptText( hbTrId( "txt_rad_dialog_new_name" ) );
-    nameQuery->setInputMode( HbInputDialog::TextInput );
-    nameQuery->setValue( mSelectedStation->name() );
-    nameQuery->setObjectName( DOCML::NAME_INPUT_QUERY );
-    nameQuery->open( this, SLOT(renameDone(HbAction*)) );
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::toggleFavorite()
-{
-    mModel->setFavoriteByPreset( mSelectedStation->presetIndex(), !mSelectedStation->isFavorite() );
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::deleteStation()
-{
-    mCurrentQuestion = DeleteStation;
-    askQuestion( hbTrId( "txt_rad_info_delete_station" ) );
-}
-
-/*!
- * Private slot
- *
- */
-void RadioStationsView::renameDone( HbAction* action )
-{
-    HbInputDialog* dlg = static_cast<HbInputDialog*>( sender() );
-
-    if( action ) {
-        mModel->renameStation( mSelectedStation->presetIndex(), dlg->value().toString() );
-    }
-}
-
-/*!
- * From RadioViewBase
- *
- */
-void RadioStationsView::init()
-{
-    LOG_METHOD;
-    mModel = &mUiEngine->stationModel();
-
-    mFilterModel = new QSortFilterProxyModel( this );
-    mFilterModel->setDynamicSortFilter( true );
-    mFilterModel->setFilterRole( RadioRole::IsFavoriteRole );
-    mFilterModel->setSourceModel( &mUiEngine->stationModel() );
-
-    loadSection( DOCML::FILE_STATIONSVIEW, DOCML::SV_SECTION_SHOW_ALL_STATIONS );
-
-    if ( !mFavoriteIcon.isNull() && !mNowPlayingIcon.isNull() ) {
-        mModel->setIcons( mFavoriteIcon.qicon(), mNowPlayingIcon.qicon() );
-    }
-    mModel->setDetail( RadioStationModel::ShowIcons | RadioStationModel::ShowGenre );
-
-    mStationsList           = mUiLoader->findObject<HbListView>( DOCML::SV_NAME_STATIONS_LIST );
-    mFavoritesButton        = mUiLoader->findObject<HbAction>( DOCML::SV_NAME_FAVORITES_BUTTON );
-    mLocalStationsButton    = mUiLoader->findObject<HbAction>( DOCML::SV_NAME_LOCALS_BUTTON );
-
-    Radio::connect( mUiEngine.data(),       SIGNAL(antennaStatusChanged(bool)),
-                    this,                   SLOT(updateAntennaStatus(bool)) );
-    Radio::connect( mModel,                 SIGNAL(rowsInserted(QModelIndex,int,int)),
-                    this,                   SLOT(updateVisibilities()) );
-    Radio::connect( mModel,                 SIGNAL(rowsRemoved(QModelIndex,int,int)),
-                    this,                   SLOT(updateVisibilities()) );
-    Radio::connect( mModel,                 SIGNAL(modelReset()),
-                    this,                   SLOT(updateVisibilities()) );
-    Radio::connect( mFavoritesButton,       SIGNAL(triggered()),
-                    this,                   SLOT(updateViewMode()) );
-    Radio::connect( mLocalStationsButton,   SIGNAL(triggered() ),
-                    this,                   SLOT(updateViewMode()) );
-    Radio::connect( mStationsList,          SIGNAL(activated(QModelIndex)),
-                    this,                   SLOT(handleClick(QModelIndex)) );
-    Radio::connect( mStationsList,          SIGNAL(longPressed(HbAbstractViewItem*,QPointF)),
-                    this,                   SLOT(handleLongPress(HbAbstractViewItem*,QPointF)) );
-
-    connectCommonMenuItem( MenuItem::Exit );
-    connectXmlElement( DOCML::SV_NAME_SCAN_BUTTON,      SIGNAL(clicked()),
-                       this,                            SLOT(startScanning()) );
-
-    // Context menu actions
-    connectXmlElement( DOCML::SV_NAME_PLAY_ACTION,      SIGNAL(triggered()),
-                       this,                            SLOT(play()) );
-    connectXmlElement( DOCML::SV_NAME_RENAME_ACTION,    SIGNAL(triggered()),
-                       this,                            SLOT(rename()) );
-    connectXmlElement( DOCML::SV_NAME_FAVORITE_ACTION,  SIGNAL(triggered()),
-                       this,                            SLOT(toggleFavorite()) );
-    connectXmlElement( DOCML::SV_NAME_DELETE_ACTION,    SIGNAL(triggered()),
-                       this,                            SLOT(deleteStation()) );
-
-    // "Scan local stations" menu item
-    mScanStationsAction = mUiLoader->findObject<HbAction>( DOCML::SV_NAME_SCAN_ACTION );
-    Radio::connect( mScanStationsAction,   SIGNAL(triggered() ),
-                    this,                   SLOT(startScanning() ) );
-
-    // "Remove all presets" menu item
-    mClearListAction = mUiLoader->findObject<HbAction>( DOCML::SV_NAME_CLEAR_LIST_ACTION );
-    Radio::connect( mClearListAction,   SIGNAL(triggered() ),
-                    this,               SLOT(clearList() ) );
-
-    connectCommonMenuItem( MenuItem::UseLoudspeaker );
-
-    initListView();
-
-    initBackAction();
-
-    updateViewMode();
-}
-
-/*!
- * \reimp
- */
-void RadioStationsView::userAccepted()
-{
-    if ( mCurrentQuestion == StartScanning ) {
-        mFrequencyScanner.reset( new RadioFrequencyScanner( *mUiEngine, this ) );
-
-        Radio::connect( mFrequencyScanner.data(),   SIGNAL(frequencyScannerFinished()),
-                        this,                       SLOT(finishScanning()) );
-
-        mFrequencyScanner->startScanning();
-    } else if ( mCurrentQuestion == ClearList ){
-        const bool favoriteMode = mFavoritesButton->isChecked();
-        mModel->removeAll( favoriteMode ? RadioStationModel::RemoveFavorites : RadioStationModel::RemoveAll );
-        updateVisibilities();
-    } else if ( mCurrentQuestion == DeleteStation ) {
-        mModel->removeStation( *mSelectedStation );
-    }
-
-    mCurrentQuestion = NoQuestion;
-}
-
-/*!
- *
- */
-void RadioStationsView::initListView()
-{
-    mStationsList->setScrollingStyle( HbListView::PanOrFlick );
-    mStationsList->setModel( mFilterModel );
-    mStationsList->setSelectionMode( HbListView::NoSelection );
-    mStationsList->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
-    //TODO: Uncomment after MCL wk28 release to improve scrolling FPS rate
-    //mStationsList->setItemPixmapCacheEnabled( true );
-}