mirror of
https://github.com/tomahawk-player/tomahawk.git
synced 2025-04-22 08:52:12 +02:00
* Added TrackView, a base-class for Collection- and PlaylistView.
This commit is contained in:
Christian Muehlhaeuser
parent
cfb4d8db1b
commit
b1f716ce97
@ -101,6 +101,7 @@ SET( tomahawkSourcesGui ${tomahawkSourcesGui}
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playlist/playlistitemdelegate.cpp
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playlist/trackmodel.cpp
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playlist/trackproxymodel.cpp
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playlist/trackview.cpp
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sourcetree/sourcesmodel.cpp
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sourcetree/sourcetreeitem.cpp
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@ -208,6 +209,7 @@ SET( tomahawkHeadersGui ${tomahawkHeadersGui}
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playlist/playlistitemdelegate.h
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playlist/trackmodel.h
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playlist/trackproxymodel.h
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playlist/trackview.h
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sourcetree/sourcesmodel.h
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sourcetree/sourcetreeitem.h
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@ -1,416 +1,20 @@
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#include "collectionview.h"
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#include <QDebug>
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#include <QHeaderView>
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#include <QKeyEvent>
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#include <QPainter>
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#include <QScrollBar>
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#include "tomahawk/tomahawkapp.h"
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#include "audioengine.h"
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#include <tomahawksettings.h>
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#include "collectionmodel.h"
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#include "collectionproxymodel.h"
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#include "trackproxymodel.h"
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#include "playlist/collectionproxymodel.h"
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using namespace Tomahawk;
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CollectionView::CollectionView( QWidget* parent )
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: QTreeView( parent )
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, m_model( 0 )
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, m_proxyModel( new CollectionProxyModel( this ) )
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, m_delegate( new PlaylistItemDelegate( this, m_proxyModel ) )
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, m_resizing( false )
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: TrackView( parent )
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{
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setAlternatingRowColors( true );
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setMouseTracking( true );
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setSelectionMode( QAbstractItemView::ExtendedSelection );
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setSelectionBehavior( QAbstractItemView::SelectRows );
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setDragEnabled( true );
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setDropIndicatorShown( false );
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setDragDropMode( QAbstractItemView::InternalMove );
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setDragDropOverwriteMode ( false );
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setAllColumnsShowFocus( true );
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setSortingEnabled( true );
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sortByColumn( 0, Qt::AscendingOrder );
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setItemDelegate( m_delegate );
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m_proxyModel->setSourceModel( m_model );
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header()->setMinimumSectionSize( 60 );
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restoreColumnsState();
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connect( this, SIGNAL( activated( QModelIndex ) ), SLOT( onItemActivated( QModelIndex ) ) );
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connect( header(), SIGNAL( sectionResized( int, int, int ) ), SLOT( onSectionResized( int, int, int ) ) );
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connect( m_proxyModel, SIGNAL( filterChanged( QString ) ), SLOT( onFilterChanged( QString ) ) );
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QTreeView::setModel( m_proxyModel );
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setProxyModel( new CollectionProxyModel( this ) );
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}
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CollectionView::~CollectionView()
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{
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qDebug() << Q_FUNC_INFO;
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saveColumnsState();
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}
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void
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CollectionView::setModel( TrackModel* model, PlaylistInterface* modelInterface )
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{
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m_model = model;
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m_modelInterface = modelInterface;
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m_proxyModel->setSourceModel( model );
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connect( m_model, SIGNAL( itemSizeChanged( QModelIndex ) ), SLOT( onItemResized( QModelIndex ) ) );
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setAcceptDrops( false );
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setRootIsDecorated( false );
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setUniformRowHeights( true );
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}
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void
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CollectionView::restoreColumnsState()
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{
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TomahawkSettings* s = APP->settings();
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QList<QVariant> list = s->playlistColumnSizes();
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m_artistColumnWeights << 0.66 << 0.10 << 0.10 << 0.14;
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if ( list.count() != 6 ) // FIXME: const
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{
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m_columnWeights << 0.22 << 0.29 << 0.19 << 0.08 << 0.08 << 0.14;
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}
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else
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{
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foreach( const QVariant& v, list )
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m_columnWeights << v.toDouble();
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}
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for ( int i = 0; i < m_columnWeights.count(); i++ )
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m_columnWidths << 0;
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for ( int i = 0; i < m_artistColumnWeights.count(); i++ )
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m_artistColumnWidths << 0;
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}
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void
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CollectionView::saveColumnsState()
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{
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TomahawkSettings *s = APP->settings();
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QList<QVariant> wlist;
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// int i = 0;
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foreach( double w, m_columnWeights )
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{
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wlist << QVariant( w );
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// qDebug() << "Storing weight for column" << i++ << w;
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}
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s->setPlaylistColumnSizes( wlist );
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}
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void
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CollectionView::onSectionResized( int logicalIndex, int oldSize, int newSize )
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{
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return;
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}
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void
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CollectionView::onItemActivated( const QModelIndex& index )
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{
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PlItem* item = ((PlaylistInterface*)m_model)->itemFromIndex( m_proxyModel->mapToSource( index ) );
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if ( item && item->query()->numResults() )
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{
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qDebug() << "Result activated:" << item->query()->toString() << item->query()->results().first()->url();
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m_proxyModel->setCurrentItem( index );
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APP->audioEngine()->playItem( m_proxyModel, item->query()->results().first() );
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}
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}
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void
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CollectionView::onItemResized( const QModelIndex& index )
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{
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qDebug() << Q_FUNC_INFO;
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m_delegate->updateRowSize( index );
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}
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void
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CollectionView::resizeEvent( QResizeEvent* event )
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{
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// qDebug() << Q_FUNC_INFO;
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resizeColumns();
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}
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void
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CollectionView::resizeColumns()
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{
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double cw = contentsRect().width();
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int i = 0;
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int total = 0;
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QList<double> mcw = m_columnWeights;
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if ( verticalScrollBar() && verticalScrollBar()->isVisible() )
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{
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cw -= verticalScrollBar()->width() + 1;
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}
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m_resizing = true;
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foreach( double w, mcw )
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{
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int fw = (int)( cw * w );
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if ( fw < header()->minimumSectionSize() )
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fw = header()->minimumSectionSize();
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if ( i + 1 == header()->count() )
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fw = cw - total;
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total += fw;
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// qDebug() << "Resizing column:" << i << fw;
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m_columnWidths[ i ] = fw;
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header()->resizeSection( i++, fw );
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}
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m_resizing = false;
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}
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void
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CollectionView::keyPressEvent( QKeyEvent* event )
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{
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// qDebug() << Q_FUNC_INFO;
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QTreeView::keyPressEvent( event );
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if ( !m_model )
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return;
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if ( event->key() == Qt::Key_Delete )
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{
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/* if ( m_model->isPlaylistBacked() && selectedIndexes().count() )
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{
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qDebug() << "Removing selected items";
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QList<PlaylistItem*> items;
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QModelIndexList sidxs = selectedIndexes();
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foreach( const QModelIndex& idx, sidxs )
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{
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if ( idx.column() > 0 )
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continue;
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PlaylistItem* item = PlaylistModel::indexToPlaylistItem( idx );
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if ( item )
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items << item;
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}
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m_model->removeItems( items );
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}*/
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}
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}
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void
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CollectionView::startDrag( Qt::DropActions supportedActions )
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{
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QModelIndexList indexes = selectedIndexes();
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qDebug() << "Dragging" << indexes.count() << "indexes";
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for( int i = indexes.count() - 1 ; i >= 0; --i ) {
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if( !( m_proxyModel->flags( indexes.at( i ) ) & Qt::ItemIsDragEnabled ) )
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indexes.removeAt(i);
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}
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if( indexes.count() == 0 )
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return;
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qDebug() << "Dragging" << indexes.count() << "indexes";
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QMimeData *data = m_proxyModel->mimeData( indexes );
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if (!data)
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return;
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QDrag *drag = new QDrag( this );
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drag->setMimeData( data );
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const QPixmap p = createDragPixmap( indexes.count() );
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drag->setPixmap( p );
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drag->setHotSpot( QPoint( -20, -20 ) );
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// NOTE: if we support moving items in the model
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// in the future, if exec() returns Qt::MoveAction
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// we need to clean up ourselves.
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drag->exec( supportedActions, Qt::CopyAction );
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}
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void
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CollectionView::dragEnterEvent( QDragEnterEvent* event )
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{
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qDebug() << Q_FUNC_INFO;
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QTreeView::dragEnterEvent( event );
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if ( event->mimeData()->hasFormat( "application/tomahawk.query.list" ) || event->mimeData()->hasFormat( "application/tomahawk.plentry.list" ) )
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{
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m_dragging = true;
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m_dropRect = QRect();
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qDebug() << "Accepting Drag Event";
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event->acceptProposedAction();
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}
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}
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void
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CollectionView::dragMoveEvent( QDragMoveEvent* event )
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{
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QTreeView::dragMoveEvent( event );
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/* if ( m_model->isReadOnly() )
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{
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event->ignore();
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return;
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}*/
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if ( event->mimeData()->hasFormat( "application/tomahawk.query.list" ) || event->mimeData()->hasFormat( "application/tomahawk.plentry.list" ) )
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{
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setDirtyRegion( m_dropRect );
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const QPoint pos = event->pos();
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const QModelIndex index = indexAt( pos );
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if ( index.isValid() )
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{
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const QRect rect = visualRect( index );
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m_dropRect = rect;
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// indicate that the item will be inserted above the current place
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const int gap = 5; // FIXME constant
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m_dropRect = QRect( rect.left(), rect.top() - gap / 2, rect.width(), gap );
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event->acceptProposedAction();
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}
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setDirtyRegion( m_dropRect );
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}
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}
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void
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CollectionView::dropEvent( QDropEvent* event )
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{
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/* const QPoint pos = event->pos();
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const QModelIndex index = indexAt( pos );
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if ( event->mimeData()->hasFormat( "application/tomahawk.query.list" ) )
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{
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const QPoint pos = event->pos();
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const QModelIndex index = indexAt( pos );
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if ( index.isValid() )
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{
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event->acceptProposedAction();
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}
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}*/
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QTreeView::dropEvent( event );
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m_dragging = false;
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}
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void
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CollectionView::paintEvent( QPaintEvent* event )
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{
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QTreeView::paintEvent( event );
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if ( m_dragging )
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{
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// draw drop indicator
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QPainter painter( viewport() );
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{
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// draw indicator for inserting items
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QBrush blendedBrush = viewOptions().palette.brush( QPalette::Normal, QPalette::Highlight );
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QColor color = blendedBrush.color();
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const int y = ( m_dropRect.top() + m_dropRect.bottom() ) / 2;
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const int thickness = m_dropRect.height() / 2;
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int alpha = 255;
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const int alphaDec = alpha / ( thickness + 1 );
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for ( int i = 0; i < thickness; i++ )
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{
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color.setAlpha( alpha );
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alpha -= alphaDec;
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painter.setPen( color );
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painter.drawLine( 0, y - i, width(), y - i );
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painter.drawLine( 0, y + i, width(), y + i );
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}
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}
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}
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}
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void
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CollectionView::onFilterChanged( const QString& )
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{
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if ( selectedIndexes().count() )
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scrollTo( selectedIndexes().at( 0 ), QAbstractItemView::PositionAtCenter );
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}
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// Inspired from dolphin's draganddrophelper.cpp
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QPixmap
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CollectionView::createDragPixmap( int itemCount ) const
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{
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// If more than one item is dragged, align the items inside a
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// rectangular grid. The maximum grid size is limited to 5 x 5 items.
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int xCount = 3;
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int size = 32;
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if ( itemCount > 16 ) {
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xCount = 5;
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size = 16;
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} else if( itemCount > 9 ) {
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xCount = 4;
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size = 22;
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}
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if( itemCount < xCount ) {
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xCount = itemCount;
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}
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int yCount = itemCount / xCount;
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if( itemCount % xCount != 0 ) {
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++yCount;
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}
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if( yCount > xCount ) {
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yCount = xCount;
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}
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// Draw the selected items into the grid cells
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QPixmap dragPixmap( xCount * size + xCount - 1, yCount * size + yCount - 1 );
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dragPixmap.fill( Qt::transparent );
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QPainter painter(&dragPixmap);
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painter.setRenderHint( QPainter::Antialiasing );
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int x = 0;
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int y = 0;
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for( int i = 0; i < itemCount; ++i ) {
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const QPixmap pixmap = QPixmap( QString( ":/data/icons/audio-x-generic-%2.png" ).arg( size ) );
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painter.drawPixmap(x, y, pixmap);
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x += size + 1;
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if (x >= dragPixmap.width()) {
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x = 0;
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y += size + 1;
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}
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if (y >= dragPixmap.height()) {
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break;
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}
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}
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return dragPixmap;
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}
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@ -1,73 +1,16 @@
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#ifndef COLLECTIONVIEW_H
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#define COLLECTIONVIEW_H
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#include <QHeaderView>
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#include <QTreeView>
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#include <QTimer>
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#include <QSortFilterProxyModel>
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#include "tomahawk/tomahawkapp.h"
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#include "trackview.h"
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#include "tomahawk/source.h"
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#include "playlist/trackmodel.h"
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#include "plitem.h"
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#include "playlistitemdelegate.h"
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class CollectionProxyModel;
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class TrackProxyModel;
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class PlaylistInterface;
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class CollectionView : public QTreeView
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class CollectionView : public TrackView
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{
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Q_OBJECT
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public:
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explicit CollectionView( QWidget* parent = 0 );
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~CollectionView();
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TrackModel* model() { return m_model; }
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TrackProxyModel* proxyModel() { return (TrackProxyModel*)m_proxyModel; }
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PlaylistItemDelegate* delegate() { return m_delegate; }
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void setModel( TrackModel* model, PlaylistInterface* modelInterface );
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protected:
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virtual void resizeEvent( QResizeEvent* event );
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virtual void keyPressEvent( QKeyEvent* event );
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virtual void startDrag( Qt::DropActions supportedActions );
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virtual void dragEnterEvent( QDragEnterEvent* event );
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virtual void dragLeaveEvent( QDragLeaveEvent* event ) { m_dragging = false; setDirtyRegion( m_dropRect ); }
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virtual void dragMoveEvent( QDragMoveEvent* event );
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virtual void dropEvent( QDropEvent* event );
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void paintEvent( QPaintEvent* event );
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private slots:
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void onItemActivated( const QModelIndex& index );
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void onItemResized( const QModelIndex& index );
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void resizeColumns();
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void onSectionResized( int logicalIndex, int oldSize, int newSize );
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void onFilterChanged( const QString& filter );
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private:
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void restoreColumnsState();
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void saveColumnsState();
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QPixmap createDragPixmap( int itemCount ) const;
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TrackModel* m_model;
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PlaylistInterface* m_modelInterface;
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CollectionProxyModel* m_proxyModel;
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PlaylistItemDelegate* m_delegate;
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QList<double> m_columnWeights;
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QList<double> m_artistColumnWeights;
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QList<int> m_columnWidths;
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QList<int> m_artistColumnWidths;
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bool m_resizing;
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bool m_dragging;
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QRect m_dropRect;
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};
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#endif // COLLECTIONVIEW_H
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@ -22,7 +22,7 @@ PlaylistManager::PlaylistManager( QObject* parent )
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, m_superCollectionVisible( true )
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{
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m_superCollectionViews << new CollectionView();
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m_superCollectionViews.first()->setModel( m_superCollectionFlatModel, m_superCollectionFlatModel );
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m_superCollectionViews.first()->setModel( m_superCollectionFlatModel );
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m_widget->addWidget( m_superCollectionViews.first() );
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|
||||
connect( &m_filterTimer, SIGNAL( timeout() ), SLOT( applyFilter() ) );
|
||||
@ -46,7 +46,7 @@ PlaylistManager::show( const Tomahawk::playlist_ptr& playlist )
|
||||
{
|
||||
PlaylistView* view = new PlaylistView();
|
||||
PlaylistModel* model = new PlaylistModel();
|
||||
view->setModel( model, model );
|
||||
view->setModel( model );
|
||||
views << view;
|
||||
|
||||
m_currentProxyModel = view->proxyModel();
|
||||
|
||||
@ -1,326 +1,20 @@
|
||||
#include "playlistview.h"
|
||||
|
||||
#include <QDebug>
|
||||
#include <QHeaderView>
|
||||
#include <QKeyEvent>
|
||||
#include <QPainter>
|
||||
#include <QScrollBar>
|
||||
|
||||
#include "tomahawk/tomahawkapp.h"
|
||||
#include "audioengine.h"
|
||||
#include "playlistmodel.h"
|
||||
#include "playlistproxymodel.h"
|
||||
#include "trackproxymodel.h"
|
||||
#include "tomahawksettings.h"
|
||||
#include "playlist/playlistproxymodel.h"
|
||||
|
||||
using namespace Tomahawk;
|
||||
|
||||
|
||||
PlaylistView::PlaylistView( QWidget* parent )
|
||||
: QTreeView( parent )
|
||||
, m_model( 0 )
|
||||
, m_proxyModel( new PlaylistProxyModel( this ) )
|
||||
, m_delegate( new PlaylistItemDelegate( this, m_proxyModel ) )
|
||||
, m_resizing( false )
|
||||
: TrackView( parent )
|
||||
{
|
||||
setSortingEnabled( false );
|
||||
setAlternatingRowColors( true );
|
||||
setMouseTracking( true );
|
||||
setSelectionMode( QAbstractItemView::ExtendedSelection );
|
||||
setSelectionBehavior( QAbstractItemView::SelectRows );
|
||||
setDragEnabled( true );
|
||||
setDropIndicatorShown( false );
|
||||
setDragDropMode( QAbstractItemView::InternalMove );
|
||||
setDragDropOverwriteMode ( false );
|
||||
setAllColumnsShowFocus( true );
|
||||
|
||||
setItemDelegate( m_delegate );
|
||||
m_proxyModel->setSourceModel( m_model );
|
||||
|
||||
header()->setMinimumSectionSize( 60 );
|
||||
restoreColumnsState();
|
||||
|
||||
connect( this, SIGNAL( activated( QModelIndex ) ), SLOT( onItemActivated( QModelIndex ) ) );
|
||||
connect( header(), SIGNAL( sectionResized( int, int, int ) ), SLOT( onSectionResized( int, int, int ) ) );
|
||||
connect( m_proxyModel, SIGNAL( filterChanged( QString ) ), SLOT( onFilterChanged( QString ) ) );
|
||||
|
||||
QTreeView::setModel( m_proxyModel );
|
||||
setProxyModel( new PlaylistProxyModel( this ) );
|
||||
}
|
||||
|
||||
|
||||
PlaylistView::~PlaylistView()
|
||||
{
|
||||
qDebug() << Q_FUNC_INFO;
|
||||
|
||||
saveColumnsState();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::setModel( TrackModel* model, PlaylistInterface* modelInterface )
|
||||
{
|
||||
m_model = model;
|
||||
m_modelInterface = modelInterface;
|
||||
m_proxyModel->setSourceModel( model );
|
||||
|
||||
connect( m_model, SIGNAL( itemSizeChanged( QModelIndex ) ), SLOT( onItemResized( QModelIndex ) ) );
|
||||
|
||||
setAcceptDrops( true );
|
||||
setRootIsDecorated( false );
|
||||
setUniformRowHeights( true );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::restoreColumnsState()
|
||||
{
|
||||
TomahawkSettings* s = APP->settings();
|
||||
QList<QVariant> list = s->playlistColumnSizes();
|
||||
|
||||
if ( list.count() != 6 ) // FIXME: const
|
||||
{
|
||||
m_columnWeights << 0.22 << 0.29 << 0.19 << 0.08 << 0.08 << 0.14;
|
||||
}
|
||||
else
|
||||
{
|
||||
foreach( const QVariant& v, list )
|
||||
m_columnWeights << v.toDouble();
|
||||
}
|
||||
|
||||
for ( int i = 0; i < m_columnWeights.count(); i++ )
|
||||
m_columnWidths << 0;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::saveColumnsState()
|
||||
{
|
||||
TomahawkSettings *s = APP->settings();
|
||||
QList<QVariant> wlist;
|
||||
// int i = 0;
|
||||
|
||||
foreach( double w, m_columnWeights )
|
||||
{
|
||||
wlist << QVariant( w );
|
||||
// qDebug() << "Storing weight for column" << i++ << w;
|
||||
}
|
||||
|
||||
s->setPlaylistColumnSizes( wlist );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::onSectionResized( int logicalIndex, int oldSize, int newSize )
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::onItemActivated( const QModelIndex& index )
|
||||
{
|
||||
PlItem* item = ((PlaylistInterface*)m_model)->itemFromIndex( m_proxyModel->mapToSource( index ) );
|
||||
if ( item && item->query()->numResults() )
|
||||
{
|
||||
qDebug() << "Result activated:" << item->query()->toString() << item->query()->results().first()->url();
|
||||
m_proxyModel->setCurrentItem( index );
|
||||
APP->audioEngine()->playItem( m_proxyModel, item->query()->results().first() );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::onItemResized( const QModelIndex& index )
|
||||
{
|
||||
qDebug() << Q_FUNC_INFO;
|
||||
m_delegate->updateRowSize( index );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::resizeEvent( QResizeEvent* event )
|
||||
{
|
||||
// qDebug() << Q_FUNC_INFO;
|
||||
resizeColumns();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::resizeColumns()
|
||||
{
|
||||
double cw = contentsRect().width();
|
||||
int i = 0;
|
||||
int total = 0;
|
||||
|
||||
QList<double> mcw = m_columnWeights;
|
||||
|
||||
if ( verticalScrollBar() && verticalScrollBar()->isVisible() )
|
||||
{
|
||||
cw -= verticalScrollBar()->width() + 1;
|
||||
}
|
||||
|
||||
m_resizing = true;
|
||||
foreach( double w, mcw )
|
||||
{
|
||||
int fw = (int)( cw * w );
|
||||
if ( fw < header()->minimumSectionSize() )
|
||||
fw = header()->minimumSectionSize();
|
||||
|
||||
if ( i + 1 == header()->count() )
|
||||
fw = cw - total;
|
||||
|
||||
total += fw;
|
||||
// qDebug() << "Resizing column:" << i << fw;
|
||||
|
||||
m_columnWidths[ i ] = fw;
|
||||
|
||||
header()->resizeSection( i++, fw );
|
||||
}
|
||||
m_resizing = false;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::keyPressEvent( QKeyEvent* event )
|
||||
{
|
||||
// qDebug() << Q_FUNC_INFO;
|
||||
QTreeView::keyPressEvent( event );
|
||||
|
||||
if ( !m_model )
|
||||
return;
|
||||
|
||||
if ( event->key() == Qt::Key_Delete )
|
||||
{
|
||||
/* if ( m_model->isPlaylistBacked() && selectedIndexes().count() )
|
||||
{
|
||||
qDebug() << "Removing selected items";
|
||||
QList<PlaylistItem*> items;
|
||||
|
||||
QModelIndexList sidxs = selectedIndexes();
|
||||
foreach( const QModelIndex& idx, sidxs )
|
||||
{
|
||||
if ( idx.column() > 0 )
|
||||
continue;
|
||||
|
||||
PlaylistItem* item = PlaylistModel::indexToPlaylistItem( idx );
|
||||
if ( item )
|
||||
items << item;
|
||||
}
|
||||
|
||||
m_model->removeItems( items );
|
||||
}*/
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::dragEnterEvent( QDragEnterEvent* event )
|
||||
{
|
||||
qDebug() << Q_FUNC_INFO;
|
||||
QTreeView::dragEnterEvent( event );
|
||||
|
||||
if ( event->mimeData()->hasFormat( "application/tomahawk.query.list" ) || event->mimeData()->hasFormat( "application/tomahawk.plentry.list" ) )
|
||||
{
|
||||
m_dragging = true;
|
||||
m_dropRect = QRect();
|
||||
|
||||
qDebug() << "Accepting Drag Event";
|
||||
event->acceptProposedAction();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::dragMoveEvent( QDragMoveEvent* event )
|
||||
{
|
||||
QTreeView::dragMoveEvent( event );
|
||||
|
||||
/* if ( m_model->isReadOnly() )
|
||||
{
|
||||
event->ignore();
|
||||
return;
|
||||
}*/
|
||||
|
||||
if ( event->mimeData()->hasFormat( "application/tomahawk.query.list" ) || event->mimeData()->hasFormat( "application/tomahawk.plentry.list" ) )
|
||||
{
|
||||
setDirtyRegion( m_dropRect );
|
||||
const QPoint pos = event->pos();
|
||||
const QModelIndex index = indexAt( pos );
|
||||
|
||||
if ( index.isValid() )
|
||||
{
|
||||
const QRect rect = visualRect( index );
|
||||
m_dropRect = rect;
|
||||
|
||||
// indicate that the item will be inserted above the current place
|
||||
const int gap = 5; // FIXME constant
|
||||
m_dropRect = QRect( rect.left(), rect.top() - gap / 2, rect.width(), gap );
|
||||
|
||||
event->acceptProposedAction();
|
||||
}
|
||||
|
||||
setDirtyRegion( m_dropRect );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::dropEvent( QDropEvent* event )
|
||||
{
|
||||
/* const QPoint pos = event->pos();
|
||||
const QModelIndex index = indexAt( pos );
|
||||
|
||||
if ( event->mimeData()->hasFormat( "application/tomahawk.query.list" ) )
|
||||
{
|
||||
const QPoint pos = event->pos();
|
||||
const QModelIndex index = indexAt( pos );
|
||||
|
||||
if ( index.isValid() )
|
||||
{
|
||||
event->acceptProposedAction();
|
||||
}
|
||||
}*/
|
||||
|
||||
QTreeView::dropEvent( event );
|
||||
m_dragging = false;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::paintEvent( QPaintEvent* event )
|
||||
{
|
||||
QTreeView::paintEvent( event );
|
||||
|
||||
if ( m_dragging )
|
||||
{
|
||||
// draw drop indicator
|
||||
QPainter painter( viewport() );
|
||||
{
|
||||
// draw indicator for inserting items
|
||||
QBrush blendedBrush = viewOptions().palette.brush( QPalette::Normal, QPalette::Highlight );
|
||||
QColor color = blendedBrush.color();
|
||||
|
||||
const int y = ( m_dropRect.top() + m_dropRect.bottom() ) / 2;
|
||||
const int thickness = m_dropRect.height() / 2;
|
||||
|
||||
int alpha = 255;
|
||||
const int alphaDec = alpha / ( thickness + 1 );
|
||||
for ( int i = 0; i < thickness; i++ )
|
||||
{
|
||||
color.setAlpha( alpha );
|
||||
alpha -= alphaDec;
|
||||
painter.setPen( color );
|
||||
painter.drawLine( 0, y - i, width(), y - i );
|
||||
painter.drawLine( 0, y + i, width(), y + i );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PlaylistView::onFilterChanged( const QString& )
|
||||
{
|
||||
if ( selectedIndexes().count() )
|
||||
scrollTo( selectedIndexes().at( 0 ), QAbstractItemView::PositionAtCenter );
|
||||
}
|
||||
|
||||
@ -1,70 +1,16 @@
|
||||
#ifndef PLAYLISTVIEW_H
|
||||
#define PLAYLISTVIEW_H
|
||||
|
||||
#include <QHeaderView>
|
||||
#include <QTreeView>
|
||||
#include <QTimer>
|
||||
#include <QSortFilterProxyModel>
|
||||
#include "tomahawk/tomahawkapp.h"
|
||||
#include "trackview.h"
|
||||
|
||||
#include "tomahawk/source.h"
|
||||
#include "plitem.h"
|
||||
#include "trackmodel.h"
|
||||
#include "playlistitemdelegate.h"
|
||||
|
||||
class PlaylistModel;
|
||||
class PlaylistProxyModel;
|
||||
class PlaylistInterface;
|
||||
class TrackProxyModel;
|
||||
|
||||
class PlaylistView : public QTreeView
|
||||
class PlaylistView : public TrackView
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
explicit PlaylistView( QWidget* parent = 0 );
|
||||
~PlaylistView();
|
||||
|
||||
TrackModel* model() { return m_model; }
|
||||
TrackProxyModel* proxyModel() { return (TrackProxyModel*)m_proxyModel; }
|
||||
PlaylistItemDelegate* delegate() { return m_delegate; }
|
||||
|
||||
void setModel( TrackModel* model, PlaylistInterface* modelInterface );
|
||||
|
||||
protected:
|
||||
virtual void resizeEvent( QResizeEvent* event );
|
||||
virtual void keyPressEvent( QKeyEvent* event );
|
||||
|
||||
virtual void dragEnterEvent( QDragEnterEvent* event );
|
||||
virtual void dragLeaveEvent( QDragLeaveEvent* event ) { m_dragging = false; setDirtyRegion( m_dropRect ); }
|
||||
virtual void dragMoveEvent( QDragMoveEvent* event );
|
||||
virtual void dropEvent( QDropEvent* event );
|
||||
|
||||
void paintEvent( QPaintEvent* event );
|
||||
|
||||
private slots:
|
||||
void onItemActivated( const QModelIndex& index );
|
||||
void onItemResized( const QModelIndex& index );
|
||||
|
||||
void resizeColumns();
|
||||
void onSectionResized( int logicalIndex, int oldSize, int newSize );
|
||||
|
||||
void onFilterChanged( const QString& filter );
|
||||
|
||||
private:
|
||||
void restoreColumnsState();
|
||||
void saveColumnsState();
|
||||
|
||||
TrackModel* m_model;
|
||||
PlaylistInterface* m_modelInterface;
|
||||
PlaylistProxyModel* m_proxyModel;
|
||||
PlaylistItemDelegate* m_delegate;
|
||||
|
||||
QList<double> m_columnWeights;
|
||||
QList<int> m_columnWidths;
|
||||
|
||||
bool m_resizing;
|
||||
bool m_dragging;
|
||||
QRect m_dropRect;
|
||||
};
|
||||
|
||||
#endif // PLAYLISTVIEW_H
|
||||
|
||||
428
src/playlist/trackview.cpp
Normal file
428
src/playlist/trackview.cpp
Normal file
@ -0,0 +1,428 @@
|
||||
#include "trackview.h"
|
||||
|
||||
#include <QDebug>
|
||||
#include <QHeaderView>
|
||||
#include <QKeyEvent>
|
||||
#include <QPainter>
|
||||
#include <QScrollBar>
|
||||
|
||||
#include "tomahawk/tomahawkapp.h"
|
||||
#include "audioengine.h"
|
||||
#include "tomahawksettings.h"
|
||||
#include "trackmodel.h"
|
||||
#include "trackproxymodel.h"
|
||||
|
||||
using namespace Tomahawk;
|
||||
|
||||
|
||||
TrackView::TrackView( QWidget* parent )
|
||||
: QTreeView( parent )
|
||||
, m_model( 0 )
|
||||
, m_proxyModel( 0 )
|
||||
, m_delegate( 0 )
|
||||
, m_resizing( false )
|
||||
{
|
||||
setSortingEnabled( false );
|
||||
setAlternatingRowColors( true );
|
||||
setMouseTracking( true );
|
||||
setSelectionMode( QAbstractItemView::ExtendedSelection );
|
||||
setSelectionBehavior( QAbstractItemView::SelectRows );
|
||||
setDragEnabled( true );
|
||||
setDropIndicatorShown( false );
|
||||
setDragDropMode( QAbstractItemView::InternalMove );
|
||||
setDragDropOverwriteMode ( false );
|
||||
setAllColumnsShowFocus( true );
|
||||
|
||||
header()->setMinimumSectionSize( 60 );
|
||||
restoreColumnsState();
|
||||
|
||||
connect( this, SIGNAL( activated( QModelIndex ) ), SLOT( onItemActivated( QModelIndex ) ) );
|
||||
connect( header(), SIGNAL( sectionResized( int, int, int ) ), SLOT( onSectionResized( int, int, int ) ) );
|
||||
}
|
||||
|
||||
|
||||
TrackView::~TrackView()
|
||||
{
|
||||
qDebug() << Q_FUNC_INFO;
|
||||
|
||||
saveColumnsState();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::setProxyModel( TrackProxyModel* model )
|
||||
{
|
||||
m_proxyModel = model;
|
||||
m_delegate = new PlaylistItemDelegate( this, m_proxyModel );
|
||||
setItemDelegate( m_delegate );
|
||||
|
||||
QTreeView::setModel( m_proxyModel );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::setModel( TrackModel* model )
|
||||
{
|
||||
m_model = model;
|
||||
m_modelInterface = (PlaylistInterface*)model;
|
||||
|
||||
if ( m_proxyModel )
|
||||
m_proxyModel->setSourceModel( model );
|
||||
|
||||
connect( m_model, SIGNAL( itemSizeChanged( QModelIndex ) ), SLOT( onItemResized( QModelIndex ) ) );
|
||||
connect( m_proxyModel, SIGNAL( filterChanged( QString ) ), SLOT( onFilterChanged( QString ) ) );
|
||||
|
||||
setAcceptDrops( true );
|
||||
setRootIsDecorated( false );
|
||||
setUniformRowHeights( true );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::restoreColumnsState()
|
||||
{
|
||||
TomahawkSettings* s = APP->settings();
|
||||
QList<QVariant> list = s->playlistColumnSizes();
|
||||
|
||||
if ( list.count() != 6 ) // FIXME: const
|
||||
{
|
||||
m_columnWeights << 0.22 << 0.29 << 0.19 << 0.08 << 0.08 << 0.14;
|
||||
}
|
||||
else
|
||||
{
|
||||
foreach( const QVariant& v, list )
|
||||
m_columnWeights << v.toDouble();
|
||||
}
|
||||
|
||||
for ( int i = 0; i < m_columnWeights.count(); i++ )
|
||||
m_columnWidths << 0;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::saveColumnsState()
|
||||
{
|
||||
TomahawkSettings *s = APP->settings();
|
||||
QList<QVariant> wlist;
|
||||
// int i = 0;
|
||||
|
||||
foreach( double w, m_columnWeights )
|
||||
{
|
||||
wlist << QVariant( w );
|
||||
// qDebug() << "Storing weight for column" << i++ << w;
|
||||
}
|
||||
|
||||
s->setPlaylistColumnSizes( wlist );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::onSectionResized( int logicalIndex, int oldSize, int newSize )
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::onItemActivated( const QModelIndex& index )
|
||||
{
|
||||
PlItem* item = ((PlaylistInterface*)m_model)->itemFromIndex( m_proxyModel->mapToSource( index ) );
|
||||
if ( item && item->query()->numResults() )
|
||||
{
|
||||
qDebug() << "Result activated:" << item->query()->toString() << item->query()->results().first()->url();
|
||||
m_proxyModel->setCurrentItem( index );
|
||||
APP->audioEngine()->playItem( m_proxyModel, item->query()->results().first() );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::onItemResized( const QModelIndex& index )
|
||||
{
|
||||
qDebug() << Q_FUNC_INFO;
|
||||
m_delegate->updateRowSize( index );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::resizeEvent( QResizeEvent* event )
|
||||
{
|
||||
// qDebug() << Q_FUNC_INFO;
|
||||
resizeColumns();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::resizeColumns()
|
||||
{
|
||||
double cw = contentsRect().width();
|
||||
int i = 0;
|
||||
int total = 0;
|
||||
|
||||
QList<double> mcw = m_columnWeights;
|
||||
|
||||
if ( verticalScrollBar() && verticalScrollBar()->isVisible() )
|
||||
{
|
||||
cw -= verticalScrollBar()->width() + 1;
|
||||
}
|
||||
|
||||
m_resizing = true;
|
||||
foreach( double w, mcw )
|
||||
{
|
||||
int fw = (int)( cw * w );
|
||||
if ( fw < header()->minimumSectionSize() )
|
||||
fw = header()->minimumSectionSize();
|
||||
|
||||
if ( i + 1 == header()->count() )
|
||||
fw = cw - total;
|
||||
|
||||
total += fw;
|
||||
// qDebug() << "Resizing column:" << i << fw;
|
||||
|
||||
m_columnWidths[ i ] = fw;
|
||||
|
||||
header()->resizeSection( i++, fw );
|
||||
}
|
||||
m_resizing = false;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::keyPressEvent( QKeyEvent* event )
|
||||
{
|
||||
// qDebug() << Q_FUNC_INFO;
|
||||
QTreeView::keyPressEvent( event );
|
||||
|
||||
if ( !m_model )
|
||||
return;
|
||||
|
||||
if ( event->key() == Qt::Key_Delete )
|
||||
{
|
||||
/* if ( m_model->isPlaylistBacked() && selectedIndexes().count() )
|
||||
{
|
||||
qDebug() << "Removing selected items";
|
||||
QList<PlaylistItem*> items;
|
||||
|
||||
QModelIndexList sidxs = selectedIndexes();
|
||||
foreach( const QModelIndex& idx, sidxs )
|
||||
{
|
||||
if ( idx.column() > 0 )
|
||||
continue;
|
||||
|
||||
PlaylistItem* item = PlaylistModel::indexToPlaylistItem( idx );
|
||||
if ( item )
|
||||
items << item;
|
||||
}
|
||||
|
||||
m_model->removeItems( items );
|
||||
}*/
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::dragEnterEvent( QDragEnterEvent* event )
|
||||
{
|
||||
qDebug() << Q_FUNC_INFO;
|
||||
QTreeView::dragEnterEvent( event );
|
||||
|
||||
if ( event->mimeData()->hasFormat( "application/tomahawk.query.list" ) || event->mimeData()->hasFormat( "application/tomahawk.plentry.list" ) )
|
||||
{
|
||||
m_dragging = true;
|
||||
m_dropRect = QRect();
|
||||
|
||||
qDebug() << "Accepting Drag Event";
|
||||
event->acceptProposedAction();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::dragMoveEvent( QDragMoveEvent* event )
|
||||
{
|
||||
QTreeView::dragMoveEvent( event );
|
||||
|
||||
/* if ( m_model->isReadOnly() )
|
||||
{
|
||||
event->ignore();
|
||||
return;
|
||||
}*/
|
||||
|
||||
if ( event->mimeData()->hasFormat( "application/tomahawk.query.list" ) || event->mimeData()->hasFormat( "application/tomahawk.plentry.list" ) )
|
||||
{
|
||||
setDirtyRegion( m_dropRect );
|
||||
const QPoint pos = event->pos();
|
||||
const QModelIndex index = indexAt( pos );
|
||||
|
||||
if ( index.isValid() )
|
||||
{
|
||||
const QRect rect = visualRect( index );
|
||||
m_dropRect = rect;
|
||||
|
||||
// indicate that the item will be inserted above the current place
|
||||
const int gap = 5; // FIXME constant
|
||||
m_dropRect = QRect( rect.left(), rect.top() - gap / 2, rect.width(), gap );
|
||||
|
||||
event->acceptProposedAction();
|
||||
}
|
||||
|
||||
setDirtyRegion( m_dropRect );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::dropEvent( QDropEvent* event )
|
||||
{
|
||||
/* const QPoint pos = event->pos();
|
||||
const QModelIndex index = indexAt( pos );
|
||||
|
||||
if ( event->mimeData()->hasFormat( "application/tomahawk.query.list" ) )
|
||||
{
|
||||
const QPoint pos = event->pos();
|
||||
const QModelIndex index = indexAt( pos );
|
||||
|
||||
if ( index.isValid() )
|
||||
{
|
||||
event->acceptProposedAction();
|
||||
}
|
||||
}*/
|
||||
|
||||
QTreeView::dropEvent( event );
|
||||
m_dragging = false;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::paintEvent( QPaintEvent* event )
|
||||
{
|
||||
QTreeView::paintEvent( event );
|
||||
|
||||
if ( m_dragging )
|
||||
{
|
||||
// draw drop indicator
|
||||
QPainter painter( viewport() );
|
||||
{
|
||||
// draw indicator for inserting items
|
||||
QBrush blendedBrush = viewOptions().palette.brush( QPalette::Normal, QPalette::Highlight );
|
||||
QColor color = blendedBrush.color();
|
||||
|
||||
const int y = ( m_dropRect.top() + m_dropRect.bottom() ) / 2;
|
||||
const int thickness = m_dropRect.height() / 2;
|
||||
|
||||
int alpha = 255;
|
||||
const int alphaDec = alpha / ( thickness + 1 );
|
||||
for ( int i = 0; i < thickness; i++ )
|
||||
{
|
||||
color.setAlpha( alpha );
|
||||
alpha -= alphaDec;
|
||||
painter.setPen( color );
|
||||
painter.drawLine( 0, y - i, width(), y - i );
|
||||
painter.drawLine( 0, y + i, width(), y + i );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::onFilterChanged( const QString& )
|
||||
{
|
||||
if ( selectedIndexes().count() )
|
||||
scrollTo( selectedIndexes().at( 0 ), QAbstractItemView::PositionAtCenter );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
TrackView::startDrag( Qt::DropActions supportedActions )
|
||||
{
|
||||
QModelIndexList indexes = selectedIndexes();
|
||||
qDebug() << "Dragging" << indexes.count() << "indexes";
|
||||
for( int i = indexes.count() - 1 ; i >= 0; --i )
|
||||
{
|
||||
if( !( m_proxyModel->flags( indexes.at( i ) ) & Qt::ItemIsDragEnabled ) )
|
||||
indexes.removeAt( i );
|
||||
}
|
||||
|
||||
if( indexes.count() == 0 )
|
||||
return;
|
||||
|
||||
qDebug() << "Dragging" << indexes.count() << "indexes";
|
||||
|
||||
QMimeData *data = m_proxyModel->mimeData( indexes );
|
||||
if ( !data )
|
||||
return;
|
||||
|
||||
QDrag *drag = new QDrag( this );
|
||||
drag->setMimeData( data );
|
||||
const QPixmap p = createDragPixmap( indexes.count() );
|
||||
drag->setPixmap( p );
|
||||
drag->setHotSpot( QPoint( -20, -20 ) );
|
||||
|
||||
// NOTE: if we support moving items in the model
|
||||
// in the future, if exec() returns Qt::MoveAction
|
||||
// we need to clean up ourselves.
|
||||
drag->exec( supportedActions, Qt::CopyAction );
|
||||
}
|
||||
|
||||
|
||||
// Inspired from dolphin's draganddrophelper.cpp
|
||||
QPixmap
|
||||
TrackView::createDragPixmap( int itemCount ) const
|
||||
{
|
||||
// If more than one item is dragged, align the items inside a
|
||||
// rectangular grid. The maximum grid size is limited to 5 x 5 items.
|
||||
int xCount = 3;
|
||||
int size = 32;
|
||||
|
||||
if ( itemCount > 16 )
|
||||
{
|
||||
xCount = 5;
|
||||
size = 16;
|
||||
} else if( itemCount > 9 )
|
||||
{
|
||||
xCount = 4;
|
||||
size = 22;
|
||||
}
|
||||
|
||||
if( itemCount < xCount )
|
||||
{
|
||||
xCount = itemCount;
|
||||
}
|
||||
|
||||
int yCount = itemCount / xCount;
|
||||
if( itemCount % xCount != 0 )
|
||||
{
|
||||
++yCount;
|
||||
}
|
||||
if( yCount > xCount )
|
||||
{
|
||||
yCount = xCount;
|
||||
}
|
||||
// Draw the selected items into the grid cells
|
||||
QPixmap dragPixmap( xCount * size + xCount - 1, yCount * size + yCount - 1 );
|
||||
dragPixmap.fill( Qt::transparent );
|
||||
|
||||
QPainter painter(&dragPixmap);
|
||||
painter.setRenderHint( QPainter::Antialiasing );
|
||||
int x = 0;
|
||||
int y = 0;
|
||||
for( int i = 0; i < itemCount; ++i )
|
||||
{
|
||||
const QPixmap pixmap = QPixmap( QString( ":/data/icons/audio-x-generic-%2.png" ).arg( size ) );
|
||||
painter.drawPixmap(x, y, pixmap);
|
||||
|
||||
x += size + 1;
|
||||
if (x >= dragPixmap.width())
|
||||
{
|
||||
x = 0;
|
||||
y += size + 1;
|
||||
}
|
||||
if (y >= dragPixmap.height())
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return dragPixmap;
|
||||
}
|
||||
69
src/playlist/trackview.h
Normal file
69
src/playlist/trackview.h
Normal file
@ -0,0 +1,69 @@
|
||||
#ifndef TRACKVIEW_H
|
||||
#define TRACKVIEW_H
|
||||
|
||||
#include <QTreeView>
|
||||
#include <QSortFilterProxyModel>
|
||||
|
||||
#include "playlistitemdelegate.h"
|
||||
|
||||
class PlaylistInterface;
|
||||
class TrackModel;
|
||||
class TrackProxyModel;
|
||||
|
||||
class TrackView : public QTreeView
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
explicit TrackView( QWidget* parent = 0 );
|
||||
~TrackView();
|
||||
|
||||
void setProxyModel( TrackProxyModel* model );
|
||||
|
||||
TrackModel* model() { return m_model; }
|
||||
TrackProxyModel* proxyModel() { return (TrackProxyModel*)m_proxyModel; }
|
||||
PlaylistItemDelegate* delegate() { return m_delegate; }
|
||||
|
||||
void setModel( TrackModel* model );
|
||||
|
||||
protected:
|
||||
virtual void resizeEvent( QResizeEvent* event );
|
||||
virtual void keyPressEvent( QKeyEvent* event );
|
||||
|
||||
virtual void startDrag( Qt::DropActions supportedActions );
|
||||
virtual void dragEnterEvent( QDragEnterEvent* event );
|
||||
virtual void dragLeaveEvent( QDragLeaveEvent* event ) { m_dragging = false; setDirtyRegion( m_dropRect ); }
|
||||
virtual void dragMoveEvent( QDragMoveEvent* event );
|
||||
virtual void dropEvent( QDropEvent* event );
|
||||
|
||||
void paintEvent( QPaintEvent* event );
|
||||
|
||||
private slots:
|
||||
void onItemActivated( const QModelIndex& index );
|
||||
void onItemResized( const QModelIndex& index );
|
||||
|
||||
void resizeColumns();
|
||||
void onSectionResized( int logicalIndex, int oldSize, int newSize );
|
||||
|
||||
void onFilterChanged( const QString& filter );
|
||||
|
||||
private:
|
||||
void restoreColumnsState();
|
||||
void saveColumnsState();
|
||||
|
||||
QPixmap createDragPixmap( int itemCount ) const;
|
||||
|
||||
TrackModel* m_model;
|
||||
TrackProxyModel* m_proxyModel;
|
||||
PlaylistInterface* m_modelInterface;
|
||||
PlaylistItemDelegate* m_delegate;
|
||||
|
||||
QList<double> m_columnWeights;
|
||||
QList<int> m_columnWidths;
|
||||
|
||||
bool m_resizing;
|
||||
bool m_dragging;
|
||||
QRect m_dropRect;
|
||||
};
|
||||
|
||||
#endif // TRACKVIEW_H
|
||||
Loading…
x
Reference in New Issue
Block a user