本文整理汇总了C++中TreeModelItem::artist方法的典型用法代码示例。如果您正苦于以下问题:C++ TreeModelItem::artist方法的具体用法?C++ TreeModelItem::artist怎么用?C++ TreeModelItem::artist使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TreeModelItem
的用法示例。
在下文中一共展示了TreeModelItem::artist方法的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
void
TreeModel::getCover( const QModelIndex& index )
{
TreeModelItem* item = itemFromIndex( index );
if ( !item->cover.isNull() )
return;
Tomahawk::InfoSystem::InfoStringHash trackInfo;
Tomahawk::InfoSystem::InfoRequestData requestData;
if ( !item->artist().isNull() )
{
trackInfo["artist"] = item->artist()->name();
requestData.type = Tomahawk::InfoSystem::InfoArtistImages;
}
else if ( !item->album().isNull() )
{
trackInfo["artist"] = item->album()->artist()->name();
trackInfo["album"] = item->album()->name();
requestData.type = Tomahawk::InfoSystem::InfoAlbumCoverArt;
}
else
return;
trackInfo["pptr"] = QString::number( (qlonglong)item );
m_coverHash.insert( (qlonglong)item, index );
requestData.caller = m_infoId;
requestData.input = QVariant::fromValue< Tomahawk::InfoSystem::InfoStringHash >( trackInfo );
requestData.customData = QVariantMap();
Tomahawk::InfoSystem::InfoSystem::instance()->getInfo( requestData );
}
示例2: if
void
TreeModel::getCover( const QModelIndex& index )
{
TreeModelItem* item = itemFromIndex( index );
if ( !item->artist().isNull() && !item->artist()->infoLoaded() )
item->artist()->cover( QSize( 0, 0 ) );
else if ( !item->album().isNull() && !item->album()->infoLoaded() )
item->album()->cover( QSize( 0, 0 ) );
}
示例3: if
void
ArtistView::onItemActivated( const QModelIndex& index )
{
TreeModelItem* item = m_model->itemFromIndex( m_proxyModel->mapToSource( index ) );
if ( item )
{
if ( !item->artist().isNull() )
ViewManager::instance()->show( item->artist() );
else if ( !item->album().isNull() )
ViewManager::instance()->show( item->album() );
else if ( !item->result().isNull() )
AudioEngine::instance()->playItem( 0, item->result() );
}
}
示例4: qDebug
void
ArtistView::onScrollTimeout()
{
qDebug() << Q_FUNC_INFO;
if ( m_timer.isActive() )
m_timer.stop();
QModelIndex left = indexAt( viewport()->rect().topLeft() );
while ( left.isValid() && left.parent().isValid() )
left = left.parent();
QModelIndex right = indexAt( viewport()->rect().bottomLeft() );
while ( right.isValid() && right.parent().isValid() )
right = right.parent();
int max = m_proxyModel->trackCount();
if ( right.isValid() )
max = right.row() + 1;
for ( int i = left.row(); i < max; i++ )
{
TreeModelItem* item = m_model->itemFromIndex( m_proxyModel->mapToSource( m_proxyModel->index( i, 0 ) ) );
Tomahawk::InfoSystem::InfoCriteriaHash trackInfo;
trackInfo["artist"] = item->artist()->name();
trackInfo["pptr"] = QString::number( (qlonglong)item );
Tomahawk::InfoSystem::InfoSystem::instance()->getInfo(
s_tmInfoIdentifier, Tomahawk::InfoSystem::InfoArtistImages,
QVariant::fromValue< Tomahawk::InfoSystem::InfoCriteriaHash >( trackInfo ), Tomahawk::InfoSystem::InfoCustomData() );
}
}
示例5: if
void
ArtistView::onItemActivated( const QModelIndex& index )
{
TreeModelItem* item = m_model->itemFromIndex( m_proxyModel->mapToSource( index ) );
if ( item )
{
if ( !item->artist().isNull() )
ViewManager::instance()->show( item->artist() );
else if ( !item->album().isNull() )
ViewManager::instance()->show( item->album(), m_model->mode() );
else if ( !item->result().isNull() && item->result()->isOnline() )
{
m_model->setCurrentItem( item->index );
AudioEngine::instance()->playItem( m_proxyModel->playlistInterface(), item->result() );
}
}
}
示例6: itemFromIndex
bool
TreeModel::hasChildren( const QModelIndex& parent ) const
{
TreeModelItem* parentItem = itemFromIndex( parent );
if ( !parentItem )
return false;
if ( parentItem == m_rootItem )
return true;
return ( !parentItem->artist().isNull() || !parentItem->album().isNull() );
}
示例7: connect
void
TreeProxyModel::onRowsInserted( const QModelIndex& parent, int /* start */, int /* end */ )
{
if ( m_filter.isEmpty() )
return;
if ( sender() != m_model )
return;
TreeModelItem* pi = m_model->itemFromIndex( m_model->index( parent.row(), 0, parent.parent() ) );
if ( pi->artist().isNull() )
return;
DatabaseCommand_AllAlbums* cmd = new DatabaseCommand_AllAlbums( m_model->collection() );
cmd->setArtist( pi->artist() );
cmd->setFilter( m_filter );
connect( cmd, SIGNAL( albums( QList<Tomahawk::album_ptr>, QVariant ) ),
SLOT( onFilterAlbums( QList<Tomahawk::album_ptr> ) ) );
Database::instance()->enqueue( QSharedPointer<DatabaseCommand>( cmd ) );
}
示例8: if
void
TreeItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
{
TreeModelItem* item = m_model->sourceModel()->itemFromIndex( m_model->mapToSource( index ) );
if ( !item )
return;
QString text;
if ( !item->artist().isNull() )
{
text = item->artist()->name();
}
else if ( !item->album().isNull() )
{
text = item->album()->name();
}
else if ( !item->result().isNull() || !item->query().isNull() )
{
float opacity = item->result().isNull() ? 0.0 : item->result()->score();
opacity = qMax( (float)0.3, opacity );
QColor textColor = TomahawkUtils::alphaBlend( option.palette.color( QPalette::Foreground ), option.palette.color( QPalette::Background ), opacity );
{
QStyleOptionViewItemV4 o = option;
initStyleOption( &o, QModelIndex() );
painter->save();
o.palette.setColor( QPalette::Text, textColor );
if ( o.state & QStyle::State_Selected && o.state & QStyle::State_Active )
{
o.palette.setColor( QPalette::Text, o.palette.color( QPalette::HighlightedText ) );
}
if ( item->isPlaying() )
{
o.palette.setColor( QPalette::Highlight, o.palette.color( QPalette::Mid ) );
if ( o.state & QStyle::State_Selected )
o.palette.setColor( QPalette::Text, textColor );
o.state |= QStyle::State_Selected;
}
int oldX = 0;
if ( m_view->header()->visualIndex( index.column() ) == 0 )
{
oldX = o.rect.x();
o.rect.setX( 0 );
}
qApp->style()->drawControl( QStyle::CE_ItemViewItem, &o, painter );
if ( oldX > 0 )
o.rect.setX( oldX );
{
QRect r = o.rect.adjusted( 3, 0, 0, 0 );
// Paint Now Playing Speaker Icon
if ( item->isPlaying() && m_view->header()->visualIndex( index.column() ) == 0 )
{
r.adjust( 0, 0, 0, -3 );
painter->drawPixmap( r.adjusted( 3, 1, 18 - r.width(), 1 ), m_nowPlayingIcon );
r.adjust( 25, 0, 0, 3 );
}
painter->setPen( o.palette.text().color() );
QTextOption to( Qt::AlignVCenter );
QString text = painter->fontMetrics().elidedText( index.data().toString(), Qt::ElideRight, r.width() - 3 );
painter->drawText( r.adjusted( 0, 1, 0, 0 ), text, to );
}
painter->restore();
}
return;
}
else
return;
if ( text.trimmed().isEmpty() )
text = tr( "Unknown" );
QStyleOptionViewItemV4 opt = option;
initStyleOption( &opt, QModelIndex() );
qApp->style()->drawControl( QStyle::CE_ItemViewItem, &opt, painter );
if ( option.state & QStyle::State_Selected )
{
opt.palette.setColor( QPalette::Text, opt.palette.color( QPalette::HighlightedText ) );
}
if ( index.column() > 0 )
return;
painter->save();
painter->setRenderHint( QPainter::Antialiasing );
painter->setPen( opt.palette.color( QPalette::Text ) );
QRect r = option.rect.adjusted( 4, 4, -option.rect.width() + option.rect.height() - 4, -4 );
// painter->drawPixmap( r, QPixmap( RESPATH "images/cover-shadow.png" ) );
QPixmap cover;
//.........这里部分代码省略.........
示例9: resultStream
QMimeData*
TreeModel::mimeData( const QModelIndexList &indexes ) const
{
qDebug() << Q_FUNC_INFO;
QByteArray resultData;
QDataStream resultStream( &resultData, QIODevice::WriteOnly );
// lets try with artist only
bool fail = false;
foreach ( const QModelIndex& i, indexes)
{
if ( i.column() > 0 || indexes.contains( i.parent() ) )
continue;
TreeModelItem* item = itemFromIndex( i );
if ( !item )
continue;
if ( !item->artist().isNull() )
{
const artist_ptr& artist = item->artist();
resultStream << artist->name();
}
else
{
fail = true;
break;
}
}
if ( !fail )
{
QMimeData* mimeData = new QMimeData();
mimeData->setData( "application/tomahawk.metadata.artist", resultData );
return mimeData;
}
// lets try with album only
fail = false;
resultData.clear();
foreach ( const QModelIndex& i, indexes )
{
if ( i.column() > 0 || indexes.contains( i.parent() ) )
continue;
TreeModelItem* item = itemFromIndex( i );
if ( !item )
continue;
if ( !item->album().isNull() )
{
const album_ptr& album = item->album();
resultStream << album->artist()->name();
resultStream << album->name();
}
else
{
fail = true;
break;
}
}
if ( !fail )
{
QMimeData* mimeData = new QMimeData();
mimeData->setData( "application/tomahawk.metadata.album", resultData );
return mimeData;
}
// lets try with tracks only
fail = false;
resultData.clear();
foreach ( const QModelIndex& i, indexes )
{
if ( i.column() > 0 || indexes.contains( i.parent() ) )
continue;
TreeModelItem* item = itemFromIndex( i );
if ( !item )
continue;
if ( !item->result().isNull() )
{
const result_ptr& result = item->result();
resultStream << qlonglong( &result );
}
else
{
fail = true;
break;
}
}
if ( !fail )
{
QMimeData* mimeData = new QMimeData();
mimeData->setData( "application/tomahawk.result.list", resultData );
return mimeData;
}
// Ok... we have to use mixed
resultData.clear();
//.........这里部分代码省略.........
示例10: QVariant
QVariant
TreeModel::data( const QModelIndex& index, int role ) const
{
TreeModelItem* entry = itemFromIndex( index );
if ( !entry )
return QVariant();
if ( role == Qt::SizeHintRole )
{
if ( !entry->result().isNull() || !entry->query().isNull() )
{
return QSize( 128, 20 );
}
else if ( !entry->album().isNull() )
{
return QSize( 128, 32 );
}
else if ( !entry->artist().isNull() )
{
return QSize( 128, 44 );
}
return QSize( 128, 0 );
}
if ( role != Qt::DisplayRole ) // && role != Qt::ToolTipRole )
return QVariant();
if ( !entry->artist().isNull() && index.column() == Name )
{
return entry->artist()->name();
}
else if ( !entry->album().isNull() && index.column() == Name )
{
return entry->album()->name();
}
else if ( !entry->result().isNull() )
{
const result_ptr& result = entry->result();
unsigned int discnumber = 0;
if ( !entry->query().isNull() )
discnumber = entry->query()->discnumber();
if ( discnumber == 0 )
discnumber = result->discnumber();
unsigned int albumpos = 0;
if ( !entry->query().isNull() )
albumpos = entry->query()->albumpos();
if ( albumpos == 0 )
albumpos = result->albumpos();
switch( index.column() )
{
case Name:
return QString( "%1%2%3" ).arg( discnumber > 0 ? QString( "%1." ).arg( discnumber ) : QString() )
.arg( albumpos > 0 ? QString( "%1. ").arg( albumpos ) : QString() )
.arg( result->track() );
case Duration:
return TomahawkUtils::timeToString( result->duration() );
case Bitrate:
if ( result->bitrate() > 0 )
return result->bitrate();
break;
case Age:
return TomahawkUtils::ageToString( QDateTime::fromTime_t( result->modificationTime() ) );
case Year:
if ( result->year() != 0 )
return result->year();
break;
case Filesize:
return TomahawkUtils::filesizeToString( result->size() );
case Origin:
return result->friendlySource();
case AlbumPosition:
return result->albumpos();
case Composer:
if ( !result->composer().isNull() )
return result->composer()->name();
break;
default:
return QVariant();
}
}
else if ( !entry->query().isNull() )
{
const query_ptr& query = entry->query();
switch( index.column() )
{
case Name:
return QString( "%1%2%3" ).arg( query->discnumber() > 0 ? QString( "%1." ).arg( query->discnumber() ) : QString() )
.arg( query->albumpos() > 0 ? QString( "%1. ").arg( query->albumpos() ) : QString() )
//.........这里部分代码省略.........