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Code Issues Releases Wiki Activity

* GridItemDelegate can now display the item's position.

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This commit is contained in:
Christian Muehlhaeuser 2014-09-26 08:06:23 +02:00
parent 27d20e0395
commit fa568c883e
2 changed files with 36 additions and 7 deletions
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41
src/libtomahawk/playlist/GridItemDelegate.cpp
View File

@ -53,6 +53,7 @@ GridItemDelegate::GridItemDelegate( QAbstractItemView* parent, PlayableProxyMode
: QStyledItemDelegate( (QObject*)parent )
, m_view( parent )
, m_model( proxy )
, m_showPosition( false )
, m_margin( TomahawkUtils::DpiScaler::scaledY( parent, 32 ) )
{
if ( m_view && m_view->metaObject()->indexOfSignal( "modelChanged()" ) > -1 )
@ -82,6 +83,13 @@ GridItemDelegate::sizeHint( const QStyleOptionViewItem& option, const QModelInde
}
void
GridItemDelegate::setShowPosition( bool enabled )
{
m_showPosition = enabled;
}
void
GridItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
{
@ -187,7 +195,7 @@ GridItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option,
QFont smallFont = font;
smallFont.setPointSize( TomahawkUtils::defaultFontSize() );
QRect textRect = option.rect.adjusted( 0, r.height() + m_margin / 4, 0, 0 );
QRect textRect = option.rect.adjusted( 0, r.height() + m_margin / 4, 0, -m_margin / 2 + m_margin / 8 );
bool oneLiner = false;
if ( bottom.isEmpty() )
oneLiner = true;
@ -196,6 +204,25 @@ GridItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option,
painter->setFont( font );
painter->setPen( Qt::black );
painter->setOpacity( 0.8 );
if ( m_showPosition )
{
painter->save();
if ( !oneLiner )
{
QFont figFont = font;
figFont.setPixelSize( textRect.height() - m_margin / 8 );
painter->setFont( figFont );
}
const QString fig = QString::number( index.row() + 1 );
painter->drawText( textRect, fig, QTextOption( Qt::AlignLeft | Qt::AlignTop ) );
textRect.adjust( painter->fontMetrics().boundingRect( textRect, Qt::AlignLeft | Qt::AlignTop, fig ).width() + m_margin / 4, 0, 0, 0 );
painter->restore();
}
if ( oneLiner )
{
// If the user is hovering over an artist rect, draw a background so they knows it's clickable
@ -207,7 +234,7 @@ GridItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option,
}
to.setAlignment( Qt::AlignLeft | Qt::AlignTop );
text = painter->fontMetrics().elidedText( top, Qt::ElideRight, textRect.width() - m_margin / 8 );
text = painter->fontMetrics().elidedText( top, Qt::ElideRight, textRect.width() - m_margin / 4 );
painter->drawText( textRect, text, to );
// Calculate rect of artist on-hover button click area
@ -225,7 +252,7 @@ GridItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option,
}
to.setAlignment( Qt::AlignLeft | Qt::AlignTop );
text = painter->fontMetrics().elidedText( top, Qt::ElideRight, textRect.width() - m_margin / 8 );
text = painter->fontMetrics().elidedText( top, Qt::ElideRight, textRect.width() - m_margin / 4 );
painter->drawText( textRect, text, to );
if ( item->album() )
@ -246,13 +273,13 @@ GridItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option,
painter->setFont( f );
}
textRect.adjust( 0, m_margin / 16, 0, m_margin / 16 );
to.setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
text = painter->fontMetrics().elidedText( bottom, Qt::ElideRight, textRect.width() - m_margin / 8 );
textRect.adjust( 0, painter->fontMetrics().height() + m_margin / 16, 0, 0 );
to.setAlignment( Qt::AlignLeft | Qt::AlignBottom );
text = painter->fontMetrics().elidedText( bottom, Qt::ElideRight, textRect.width() - m_margin / 4 );
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::AlignBottom, text );
}
painter->restore();

2
src/libtomahawk/playlist/GridItemDelegate.h
View File

@ -51,6 +51,7 @@ public:
public slots:
void resetHoverIndex();
void setShowPosition( bool enabled );
protected:
void paint( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const;
@ -87,6 +88,7 @@ private:
QAbstractItemView* m_view;
PlayableProxyModel* m_model;
QSize m_itemSize;
bool m_showPosition;
mutable QHash< QPersistentModelIndex, QRect > m_artistNameRects;
mutable QHash< QPersistentModelIndex, QRect > m_albumNameRects;