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Code Issues Releases Wiki Activity

* Hover action on album name in GridView.

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This commit is contained in:
Christian Muehlhaeuser 2014-08-20 10:44:57 +02:00
parent 6606365974
commit ec5473cbcb
2 changed files with 79 additions and 13 deletions

88
src/libtomahawk/playlist/GridItemDelegate.cpp

@ -201,7 +201,7 @@ GridItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option,
if ( oneLiner )
{
// If the user is hovering over an artist rect, draw a background so they knows it's clickable
if ( m_hoveringOver == index )
if ( m_hoveringOverArtist == index )
{
QFont f = painter->font();
f.setUnderline( true );
@ -213,19 +213,35 @@ GridItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option,
painter->drawText( textRect, text, to );
// Calculate rect of artist on-hover button click area
m_artistNameRects[ index ] = painter->fontMetrics().boundingRect( textRect, Qt::AlignLeft | Qt::AlignVCenter, text );
m_artistNameRects[ index ] = painter->fontMetrics().boundingRect( textRect, Qt::AlignLeft | Qt::AlignTop, text );
}
else
{
painter->save();
// If the user is hovering over an album rect, underline the album name
if ( m_hoveringOverAlbum == index )
{
QFont f = painter->font();
f.setUnderline( true );
painter->setFont( f );
}
to.setAlignment( Qt::AlignLeft | Qt::AlignTop );
text = painter->fontMetrics().elidedText( top, Qt::ElideRight, textRect.width() - 3 );
painter->drawText( textRect, text, to );
if ( item->album() )
{
// Calculate rect of album on-hover button click area
m_albumNameRects[ index ] = painter->fontMetrics().boundingRect( textRect, Qt::AlignLeft | Qt::AlignTop, text );
}
painter->restore();
painter->setOpacity( 0.5 );
painter->setFont( smallFont );
// If the user is hovering over an artist rect, draw a background so they knows it's clickable
if ( m_hoveringOver == index )
// If the user is hovering over an artist rect, underline the artist name
if ( m_hoveringOverArtist == index )
{
QFont f = painter->font();
f.setUnderline( true );
@ -295,16 +311,23 @@ GridItemDelegate::editorEvent( QEvent* event, QAbstractItemModel* model, const Q
return false;
bool hoveringArtist = false;
bool hoveringAlbum = 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 ( m_albumNameRects.contains( index ) )
{
const QRect albumNameRect = m_albumNameRects[ index ];
const QMouseEvent* ev = static_cast< QMouseEvent* >( event );
hoveringAlbum = albumNameRect.contains( ev->pos() );
}
if ( event->type() == QEvent::MouseMove )
{
if ( hoveringArtist )
if ( hoveringArtist || hoveringAlbum )
m_view->setCursor( Qt::PointingHandCursor );
else
m_view->setCursor( Qt::ArrowCursor );
@ -338,14 +361,25 @@ GridItemDelegate::editorEvent( QEvent* event, QAbstractItemModel* model, const Q
m_hoverControls[ index ] = controls;
}
if ( m_hoveringOver != index || ( !hoveringArtist && m_hoveringOver.isValid() ) )
if ( m_hoveringOverArtist != index || ( !hoveringArtist && m_hoveringOverArtist.isValid() ) )
{
emit updateIndex( m_hoveringOver );
emit updateIndex( m_hoveringOverArtist );
if ( hoveringArtist )
m_hoveringOver = index;
m_hoveringOverArtist = index;
else
m_hoveringOver = QPersistentModelIndex();
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 );
}
@ -426,6 +460,29 @@ GridItemDelegate::editorEvent( QEvent* event, QAbstractItemModel* model, const Q
return true;
}
}
if ( hoveringAlbum )
{
if ( event->type() == QEvent::MouseButtonRelease )
{
PlayableItem* item = m_model->sourceModel()->itemFromIndex( m_model->mapToSource( index ) );
if ( !item )
return false;
if ( item->query() )
ViewManager::instance()->show( item->query()->track()->albumPtr() );
else if ( item->album() )
ViewManager::instance()->show( item->album() );
event->accept();
return true;
}
else if ( event->type() == QEvent::MouseButtonPress )
{
// Stop the whole album from having a down click action as we just want the album name to be clicked
event->accept();
return true;
}
}
return false;
}
@ -435,7 +492,9 @@ void
GridItemDelegate::modelChanged()
{
m_artistNameRects.clear();
m_hoveringOver = QPersistentModelIndex();
m_albumNameRects.clear();
m_hoveringOverArtist = QPersistentModelIndex();
m_hoveringOverAlbum = QPersistentModelIndex();
m_hoverIndex = QPersistentModelIndex();
clearButtons();
@ -552,9 +611,14 @@ GridItemDelegate::resetHoverIndex()
}
emit updateIndex( m_hoverIndex );
QModelIndex idx = m_hoveringOver;
m_hoveringOver = QPersistentModelIndex();
m_hoverIndex = QPersistentModelIndex();
QModelIndex idx = m_hoveringOverArtist;
m_hoveringOverArtist = QPersistentModelIndex();
doUpdateIndex( idx );
idx = m_hoveringOverAlbum;
m_hoveringOverAlbum = QPersistentModelIndex();
doUpdateIndex( idx );
}

4
src/libtomahawk/playlist/GridItemDelegate.h

@ -89,10 +89,12 @@ private:
QSize m_itemSize;
mutable QHash< QPersistentModelIndex, QRect > m_artistNameRects;
mutable QHash< QPersistentModelIndex, QRect > m_albumNameRects;
mutable QHash< QPersistentModelIndex, QSharedPointer< Tomahawk::PixmapDelegateFader > > m_covers;
QPersistentModelIndex m_hoverIndex;
QPersistentModelIndex m_hoveringOver;
QPersistentModelIndex m_hoveringOverArtist;
QPersistentModelIndex m_hoveringOverAlbum;
QPixmap m_shadowPixmap;
mutable QHash< QPersistentModelIndex, QWidget* > m_spinner;