void
SimilarArtistsApplet::init()
{
DEBUG_BLOCK
// Call the base implementation.
Context::Applet::init();
enableHeader( true );
setHeaderText( i18n( "Similar Artists" ) );
QAction* backwardAction = new QAction( this );
backwardAction->setIcon( KIcon( "go-previous" ) );
backwardAction->setEnabled( false );
backwardAction->setText( i18n( "Back" ) );
m_backwardIcon = addLeftHeaderAction( backwardAction );
connect( m_backwardIcon, SIGNAL(clicked()), this, SLOT(goBackward()) );
QAction* forwardAction = new QAction( this );
forwardAction->setIcon( KIcon( "go-next" ) );
forwardAction->setEnabled( false );
forwardAction->setText( i18n( "Forward" ) );
m_forwardIcon = addLeftHeaderAction( forwardAction );
connect( m_forwardIcon, SIGNAL(clicked()), this, SLOT(goForward()) );
QAction *currentAction = new QAction( this );
currentAction->setIcon( KIcon( "filename-artist-amarok" ) );
currentAction->setEnabled( true );
currentAction->setText( i18n( "Show Similar Artists for Currently Playing Track" ) );
m_currentArtistIcon = addRightHeaderAction( currentAction );
connect( m_currentArtistIcon, SIGNAL(clicked()), this, SLOT(queryForCurrentTrack()) );
QAction* settingsAction = new QAction( this );
settingsAction->setIcon( KIcon( "preferences-system" ) );
settingsAction->setEnabled( true );
settingsAction->setText( i18n( "Settings" ) );
m_settingsIcon = addRightHeaderAction( settingsAction );
connect( m_settingsIcon, SIGNAL(clicked()), this, SLOT(configure()) );
setCollapseOffHeight( -1 );
setCollapseHeight( m_header->height() );
setMinimumHeight( collapseHeight() );
setPreferredHeight( collapseHeight() );
// create a scrollarea
m_scroll = new ArtistsListWidget( this );
m_scroll->hide();
connect( m_scroll, SIGNAL(showSimilarArtists(QString)), SLOT(showSimilarArtists(QString)) );
connect( m_scroll, SIGNAL(showBio(QString)), SLOT(showArtistBio(QString)) );
m_layout = new QGraphicsLinearLayout( Qt::Vertical, this );
m_layout->addItem( m_header );
m_layout->addItem( m_scroll );
setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
// Read config and inform the engine.
KConfigGroup config = Amarok::config( "SimilarArtists Applet" );
m_maxArtists = config.readEntry( "maxArtists", "5" ).toInt();
Plasma::DataEngine *engine = dataEngine( "amarok-similarArtists" );
connect( engine, SIGNAL(sourceAdded(QString)), SLOT(connectSource(QString)) );
engine->setProperty( "maximumArtists", m_maxArtists );
engine->query( "similarArtists" );
}
void ScrollPanner::connectSource(QAbstractScrollArea *area)
{
connectSource(area->horizontalScrollBar(), area->verticalScrollBar());
}
