bool
GridItemDelegate::editorEvent( QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index )
{
Q_UNUSED( model );
Q_UNUSED( option );
if ( event->type() != QEvent::MouseButtonRelease &&
event->type() != QEvent::MouseMove &&
event->type() != QEvent::MouseButtonPress &&
event->type() != QEvent::Leave )
return false;
bool hoveringArtist = false;
if ( m_artistNameRects.contains( index ) )
{
const QRect artistNameRect = m_artistNameRects[ index ];
const QMouseEvent* ev = static_cast< QMouseEvent* >( event );
hoveringArtist = artistNameRect.contains( ev->pos() );
}
if ( event->type() == QEvent::MouseMove )
{
if ( hoveringArtist )
m_view->setCursor( Qt::PointingHandCursor );
else
m_view->setCursor( Qt::ArrowCursor );
foreach ( const QModelIndex& idx, m_playButton.keys() )
{
if ( index != idx )
m_playButton.take( idx )->deleteLater();
}
if ( !m_playButton.contains( index ) && !m_spinner.contains( index ) && !m_pauseButton.contains( index ) )
{
foreach ( ImageButton* button, m_playButton )
button->deleteLater();
m_playButton.clear();
ImageButton* button = new ImageButton( m_view );
button->setPixmap( RESPATH "images/play-rest.png" );
button->setPixmap( RESPATH "images/play-pressed.png", QIcon::Off, QIcon::Active );
button->setFixedSize( 48, 48 );
button->move( option.rect.center() - QPoint( 23, 23 ) );
button->setContentsMargins( 0, 0, 0, 0 );
button->setFocusPolicy( Qt::NoFocus );
button->installEventFilter( this );
button->show();
NewClosure( button, SIGNAL( clicked( bool ) ),
const_cast<GridItemDelegate*>(this), SLOT( onPlayClicked( QPersistentModelIndex ) ), QPersistentModelIndex( index ) );
m_playButton[ index ] = button;
}
if ( m_hoveringOver != index || ( !hoveringArtist && m_hoveringOver.isValid() ) )
{
emit updateIndex( m_hoveringOver );
if ( hoveringArtist )
m_hoveringOver = index;
else
m_hoveringOver = QPersistentModelIndex();
emit updateIndex( index );
}
if ( m_hoverIndex != index )
{
if ( m_hoverIndex.isValid() )
{
QTimeLine* fadeOut = createTimeline( QTimeLine::Forward );
_detail::Closure* c = NewClosure( fadeOut, SIGNAL( frameChanged( int ) ), this, SLOT( fadingFrameChanged( QPersistentModelIndex ) ), QPersistentModelIndex( m_hoverIndex ) );
c->setAutoDelete( false );
c = NewClosure( fadeOut, SIGNAL( finished() ), this, SLOT( fadingFrameFinished( QPersistentModelIndex ) ), QPersistentModelIndex( m_hoverIndex ) );
c->setAutoDelete( false );
m_hoverFaders[ m_hoverIndex ] = fadeOut;
fadeOut->start();
}
emit updateIndex( m_hoverIndex );
m_hoverIndex = index;
QTimeLine* fadeIn = createTimeline( QTimeLine::Backward );
_detail::Closure* c = NewClosure( fadeIn, SIGNAL( frameChanged( int ) ), this, SLOT( fadingFrameChanged( QPersistentModelIndex ) ), QPersistentModelIndex( index ) );
c->setAutoDelete( false );
c = NewClosure( fadeIn, SIGNAL( finished() ), this, SLOT( fadingFrameFinished( QPersistentModelIndex ) ), QPersistentModelIndex( index ) );
c->setAutoDelete( false );
m_hoverFaders[ index ] = fadeIn;
fadeIn->start();
emit updateIndex( index );
}
bool
GridItemDelegate::editorEvent( QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index )
{
Q_UNUSED( model );
Q_UNUSED( option );
if ( event->type() != QEvent::MouseButtonRelease &&
event->type() != QEvent::MouseMove &&
event->type() != QEvent::MouseButtonPress &&
event->type() != QEvent::Leave )
return false;
const QMouseEvent* ev = static_cast< QMouseEvent* >( event );
bool hoveringArtist = false;
bool hoveringAlbum = false;
bool hoveringBuyButton = false;
if ( m_artistNameRects.contains( index ) )
{
const QRect artistNameRect = m_artistNameRects[ index ];
hoveringArtist = artistNameRect.contains( ev->pos() );
}
if ( m_albumNameRects.contains( index ) )
{
const QRect albumNameRect = m_albumNameRects[ index ];
hoveringAlbum = albumNameRect.contains( ev->pos() );
}
if ( m_buyButtonRects.contains( index ) )
{
const QRect buyButtonRect = m_buyButtonRects[ index ];
hoveringBuyButton = buyButtonRect.contains( ev->pos() );
}
QRect coverRect = m_view->visualRect( index );
coverRect.setHeight( coverRect.width() );
const bool hoveringCover = coverRect.contains( ev->pos() );
if ( event->type() == QEvent::MouseMove )
{
if ( hoveringArtist || hoveringAlbum || hoveringBuyButton )
m_view->setCursor( Qt::PointingHandCursor );
else
m_view->setCursor( Qt::ArrowCursor );
foreach ( const QModelIndex& idx, m_hoverControls.keys() )
{
if ( index != idx )
m_hoverControls.take( idx )->deleteLater();
}
if ( hoveringCover && !m_hoverControls.contains( index ) && !m_spinner.contains( index ) )
{
foreach ( HoverControls* control, m_hoverControls )
control->deleteLater();
m_hoverControls.clear();
QRect cRect = option.rect;
cRect.setHeight( cRect.width() );
HoverControls* controls = new HoverControls( m_view );
controls->setFixedSize( m_margin * 2, m_margin + m_margin / 4 );
controls->move( cRect.center() - QPoint( controls->width() / 2 -1, controls->height() / 2 -1 ) );
controls->setContentsMargins( 0, 0, 0, 0 );
controls->setFocusPolicy( Qt::NoFocus );
controls->installEventFilter( this );
controls->show();
NewClosure( controls, SIGNAL( play() ),
const_cast<GridItemDelegate*>(this), SLOT( onPlayClicked( QPersistentModelIndex ) ), QPersistentModelIndex( index ) );
m_hoverControls[ index ] = controls;
}
if ( m_hoveringOverArtist != index || ( !hoveringArtist && m_hoveringOverArtist.isValid() ) )
{
emit updateIndex( m_hoveringOverArtist );
if ( hoveringArtist )
m_hoveringOverArtist = index;
else
m_hoveringOverArtist = QPersistentModelIndex();
emit updateIndex( index );
}
if ( m_hoveringOverAlbum != index || ( !hoveringAlbum && m_hoveringOverAlbum.isValid() ) )
{
emit updateIndex( m_hoveringOverAlbum );
if ( hoveringAlbum )
m_hoveringOverAlbum = index;
else
m_hoveringOverAlbum = QPersistentModelIndex();
emit updateIndex( index );
}
if ( m_hoveringOverBuyButton != index || ( !hoveringBuyButton && m_hoveringOverBuyButton.isValid() ) )
{
emit updateIndex( m_hoveringOverBuyButton );
if ( hoveringBuyButton )
m_hoveringOverBuyButton = index;
else
m_hoveringOverBuyButton = QPersistentModelIndex();
emit updateIndex( index );
}
if ( m_hoverIndex != index || !hoveringCover )
{
if ( m_hoverIndex.isValid() )
{
int startFrame = 100;
if ( m_hoverFaders.contains( m_hoverIndex ) )
{
QTimeLine* oldFader = m_hoverFaders.take( m_hoverIndex );
startFrame = oldFader->currentFrame();
oldFader->deleteLater();
}
QTimeLine* fadeOut = createTimeline( QTimeLine::Backward, startFrame );
_detail::Closure* c = NewClosure( fadeOut, SIGNAL( frameChanged( int ) ), this, SLOT( fadingFrameChanged( QPersistentModelIndex ) ), QPersistentModelIndex( m_hoverIndex ) );
c->setAutoDelete( false );
c = NewClosure( fadeOut, SIGNAL( finished() ), this, SLOT( fadingFrameFinished( QPersistentModelIndex ) ), QPersistentModelIndex( m_hoverIndex ) );
c->setAutoDelete( false );
m_hoverFaders[ m_hoverIndex ] = fadeOut;
fadeOut->start();
}
emit updateIndex( m_hoverIndex );
foreach ( HoverControls* controls, m_hoverControls )
controls->deleteLater();
m_hoverControls.clear();
m_hoverIndex = QPersistentModelIndex();
}
if ( hoveringCover && m_hoverIndex != index )
{
m_hoverIndex = index;
int startFrame = 0;
if ( m_hoverFaders.contains( index ) )
{
QTimeLine* oldFader = m_hoverFaders.take( index );
startFrame = oldFader->currentFrame();
oldFader->deleteLater();
}
QTimeLine* fadeIn = createTimeline( QTimeLine::Forward, startFrame );
_detail::Closure* c = NewClosure( fadeIn, SIGNAL( frameChanged( int ) ), this, SLOT( fadingFrameChanged( QPersistentModelIndex ) ), QPersistentModelIndex( index ) );
c->setAutoDelete( false );
c = NewClosure( fadeIn, SIGNAL( finished() ), this, SLOT( fadingFrameFinished( QPersistentModelIndex ) ), QPersistentModelIndex( index ) );
c->setAutoDelete( false );
m_hoverFaders[ index ] = fadeIn;
fadeIn->start();
emit updateIndex( index );
}
