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Code Issues Releases Wiki Activity

* Fixed page-history related crash when deleting / creating playlists.

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This commit is contained in:
Christian Muehlhaeuser 2011-04-06 07:26:57 +02:00
parent ab2443792a
commit 51a3eb39be
10 changed files with 176 additions and 147 deletions
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145
src/libtomahawk/playlist/dynamic/widgets/DynamicWidget.cpp
View File

@ -1,5 +1,5 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
*
* Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
*
* Tomahawk is free software: you can redistribute it and/or modify
@ -58,30 +58,30 @@ DynamicWidget::DynamicWidget( const Tomahawk::dynplaylist_ptr& playlist, QWidget
, m_controls( 0 )
, m_view( 0 )
, m_model()
{
{
m_controls = new CollapsibleControls( this );
m_layout->addWidget( m_controls );
setContentsMargins( 0, 0, 0, 1 ); // to align the bottom with the bottom of the sourcelist
m_model = new DynamicModel( this );
m_view = new DynamicView( this );
m_view->setModel( m_model );
m_view->setContentsMargins( 0, 0, 0, 0 );
m_layout->addWidget( m_view, 1 );
connect( m_model, SIGNAL( collapseFromTo( int, int ) ), m_view, SLOT( collapseEntries( int, int ) ) );
connect( m_model, SIGNAL( trackGenerationFailure( QString ) ), this, SLOT( stationFailed( QString ) ) );
m_loading = new LoadingSpinner( m_view );
connect( m_model, SIGNAL( trackGenerationFailure( QString ) ), this, SLOT( stationFailed( QString ) ) );
m_loading = new LoadingSpinner( m_view );
connect( m_model, SIGNAL( tracksAdded() ), m_loading, SLOT( fadeOut() ) );
m_setup = new DynamicSetupWidget( playlist, this );
m_setup->fadeIn();
connect( m_model, SIGNAL( tracksAdded() ), this, SLOT( tracksAdded() ) );
loadDynamicPlaylist( playlist );
m_layout->setContentsMargins( 0, 0, 0, 0 );
m_layout->setMargin( 0 );
m_layout->setSpacing( 0 );
@ -103,7 +103,7 @@ DynamicWidget::~DynamicWidget()
{
}
void
void
DynamicWidget::loadDynamicPlaylist( const Tomahawk::dynplaylist_ptr& playlist )
{
// special case: if we have launched multiple setRevision calls, and the number of controls is different, it means that we're getting an intermediate setRevision
@ -114,61 +114,61 @@ DynamicWidget::loadDynamicPlaylist( const Tomahawk::dynplaylist_ptr& playlist )
return;
}
m_seqRevLaunched = 0;
// if we're being told to load the same dynamic playlist over again, only do it if the controls have a different number
if( !m_playlist.isNull() && ( m_playlist.data() == playlist.data() ) // same playlist pointer
&& m_playlist->generator()->controls().size() == playlist->generator()->controls().size() ) {
// we can skip our work. just let the dynamiccontrollist show the difference
m_controls->setControls( m_playlist, m_playlist->author()->isLocal() );
m_playlist = playlist;
if( !m_runningOnDemand ) {
m_model->loadPlaylist( m_playlist );
} else if( !m_controlsChanged ) { // if the controls changed, we already dealt with that and don't want to change station yet
m_model->changeStation();
}
m_controlsChanged = false;
return;
}
if( !m_playlist.isNull() ) {
disconnect( m_playlist->generator().data(), SIGNAL( generated( QList<Tomahawk::query_ptr> ) ), this, SLOT( tracksGenerated( QList<Tomahawk::query_ptr> ) ) );
disconnect( m_playlist.data(), SIGNAL( dynamicRevisionLoaded( Tomahawk::DynamicPlaylistRevision) ), this, SLOT(onRevisionLoaded( Tomahawk::DynamicPlaylistRevision) ) );
disconnect( m_playlist->generator().data(), SIGNAL( error( QString, QString ) ), this, SLOT( generatorError( QString, QString ) ) );
disconnect( m_playlist.data(), SIGNAL( deleted( Tomahawk::dynplaylist_ptr ) ), this, SLOT( deleteLater() ) );
disconnect( m_playlist.data(), SIGNAL( deleted( Tomahawk::dynplaylist_ptr ) ), this, SLOT( onDeleted() ) );
}
m_playlist = playlist;
m_view->setOnDemand( m_playlist->mode() == OnDemand );
m_view->setReadOnly( !m_playlist->author()->isLocal() );
m_model->loadPlaylist( m_playlist );
m_controlsChanged = false;
m_setup->setPlaylist( m_playlist );
if( !m_playlist->author()->isLocal() ) { // hide controls, as we show the description in the summary
m_layout->removeWidget( m_controls );
} else if( m_layout->indexOf( m_controls ) == -1 ) {
m_layout->insertWidget( 0, m_controls );
}
}
if( m_playlist->mode() == OnDemand && !m_playlist->generator()->controls().isEmpty() )
showPreview();
if( !m_playlist.isNull() )
m_controls->setControls( m_playlist, m_playlist->author()->isLocal() );
connect( m_playlist->generator().data(), SIGNAL( generated( QList<Tomahawk::query_ptr> ) ), this, SLOT( tracksGenerated( QList<Tomahawk::query_ptr> ) ) );
connect( m_playlist.data(), SIGNAL( dynamicRevisionLoaded( Tomahawk::DynamicPlaylistRevision ) ), this, SLOT( onRevisionLoaded( Tomahawk::DynamicPlaylistRevision ) ) );
connect( m_playlist->generator().data(), SIGNAL( error( QString, QString ) ), this, SLOT( generatorError( QString, QString ) ) );
connect( m_playlist.data(), SIGNAL( deleted( Tomahawk::dynplaylist_ptr ) ), this, SLOT( deleteLater() ) );
connect( m_playlist.data(), SIGNAL( deleted( Tomahawk::dynplaylist_ptr ) ), this, SLOT( onDeleted() ) );
}
void
void
DynamicWidget::onRevisionLoaded( const Tomahawk::DynamicPlaylistRevision& rev )
{
qDebug() << "DynamicWidget::onRevisionLoaded";
@ -180,7 +180,7 @@ DynamicWidget::onRevisionLoaded( const Tomahawk::DynamicPlaylistRevision& rev )
}
}
PlaylistInterface*
PlaylistInterface*
DynamicWidget::playlistInterface() const
{
return m_view->proxyModel();
@ -194,36 +194,36 @@ DynamicWidget::sizeHint() const
return QSize( 5000, 5000 );
}
void
void
DynamicWidget::resizeEvent(QResizeEvent* )
{
layoutFloatingWidgets();
}
void
void
DynamicWidget::layoutFloatingWidgets()
{
if( !m_runningOnDemand ) {
int x = ( width() / 2 ) - ( m_setup->size().width() / 2 );
int y = height() - m_setup->size().height() - 40; // padding
m_setup->move( x, y );
} else if( m_runningOnDemand && m_steering ) {
int x = ( width() / 2 ) - ( m_steering->size().width() / 2 );
int y = height() - m_steering->size().height() - 40; // padding
m_steering->move( x, y );
}
}
void
void
DynamicWidget::playlistChanged( PlaylistInterface* pl )
{
if( pl == static_cast< PlaylistInterface* >( m_view->proxyModel() ) ) { // same playlist
m_activePlaylist = true;
} else {
m_activePlaylist = false;
// user started playing something somewhere else, so give it a rest
if( m_runningOnDemand ) {
stopStation( false );
@ -231,7 +231,7 @@ DynamicWidget::playlistChanged( PlaylistInterface* pl )
}
}
void
void
DynamicWidget::showEvent(QShowEvent* )
{
if( !m_playlist.isNull() && !m_runningOnDemand ) {
@ -240,7 +240,7 @@ DynamicWidget::showEvent(QShowEvent* )
}
void
void
DynamicWidget::generate( int num )
{
// get the items from the generator, and put them in the playlist
@ -249,27 +249,27 @@ DynamicWidget::generate( int num )
m_playlist->generator()->generate( num );
}
void
void
DynamicWidget::stationFailed( const QString& msg )
{
m_view->setDynamicWorking( false );
m_view->showMessage( msg );
m_loading->fadeOut();
stopStation( false );
}
void
void
DynamicWidget::trackStarted()
{
{
if( m_activePlaylist && !m_playlist.isNull() &&
m_playlist->mode() == OnDemand && !m_runningOnDemand ) {
startStation();
}
}
void
void
DynamicWidget::tracksAdded()
{
if( m_playlist->mode() == OnDemand && m_runningOnDemand && m_setup->isVisible() )
@ -277,94 +277,94 @@ DynamicWidget::tracksAdded()
}
void
void
DynamicWidget::stopStation( bool stopPlaying )
{
m_model->stopOnDemand( stopPlaying );
m_runningOnDemand = false;
// TODO until i add a qwidget interface
QMetaObject::invokeMethod( m_steering, "fadeOut", Qt::DirectConnection );
m_setup->fadeIn();
}
void
void
DynamicWidget::startStation()
{
m_runningOnDemand = true;
m_model->startOnDemand();
m_setup->fadeOut();
// show the steering controls
if( m_playlist->generator()->onDemandSteerable() ) {
// position it horizontally centered, above the botton.
m_steering = m_playlist->generator()->steeringWidget();
Q_ASSERT( m_steering );
int x = ( width() / 2 ) - ( m_steering->size().width() / 2 );
int y = height() - m_steering->size().height() - 40; // padding
m_steering->setParent( this );
m_steering->move( x, y );
// TODO until i add a qwidget interface
QMetaObject::invokeMethod( m_steering, "fadeIn", Qt::DirectConnection );
connect( m_steering, SIGNAL( resized() ), this, SLOT( layoutFloatingWidgets() ) );
}
}
void
void
DynamicWidget::playlistTypeChanged( QString )
{
// TODO
}
void
void
DynamicWidget::tracksGenerated( const QList< query_ptr >& queries )
{
{
int limit = -1; // only limit the "preview" of a station
if( m_playlist->author()->isLocal() && m_playlist->mode() == Static ) {
m_resolveOnNextLoad = true;
} else if( m_playlist->mode() == OnDemand )
limit = 5;
if( m_playlist->mode() != OnDemand )
m_loading->fadeOut();
m_model->tracksGenerated( queries, limit );
}
void
void
DynamicWidget::controlsChanged()
{
// controlsChanged() is emitted when a control is added or removed
// in the case of addition, it's blank by default... so to avoid an error
// when playing a station just ignore it till we're ready and get a controlChanged()
m_controlsChanged = true;
if( !m_playlist->author()->isLocal() )
return;
m_playlist->createNewRevision();
m_seqRevLaunched++;
emit descriptionChanged( m_playlist->generator()->sentenceSummary() );
}
void
void
DynamicWidget::controlChanged( const Tomahawk::dyncontrol_ptr& control )
{
{
if( !m_playlist->author()->isLocal() )
return;
return;
m_playlist->createNewRevision();
m_seqRevLaunched++;
showPreview();
emit descriptionChanged( m_playlist->generator()->sentenceSummary() );
}
void
void
DynamicWidget::showPreview()
{
if( m_playlist->mode() == OnDemand && !m_runningOnDemand && m_model->rowCount( QModelIndex() ) == 0 ) { // if this is a not running station, preview matching tracks
@ -373,7 +373,7 @@ DynamicWidget::showPreview()
}
void
void
DynamicWidget::generatorError( const QString& title, const QString& content )
{
if( m_runningOnDemand ) {
@ -386,17 +386,17 @@ DynamicWidget::generatorError( const QString& title, const QString& content )
void
DynamicWidget::paintRoundedFilledRect( QPainter& p, QPalette& pal, QRect& r, qreal opacity )
{
{
p.setBackgroundMode( Qt::TransparentMode );
p.setRenderHint( QPainter::Antialiasing );
p.setOpacity( opacity );
QPen pen( pal.dark().color(), .5 );
p.setPen( pen );
p.setBrush( pal.highlight() );
p.drawRoundedRect( r, 10, 10 );
p.setOpacity( opacity + .2 );
p.setBrush( QBrush() );
p.setPen( pen );
@ -409,3 +409,10 @@ DynamicWidget::jumpToCurrentTrack()
m_view->scrollTo( m_view->proxyModel()->currentItem(), QAbstractItemView::PositionAtCenter );
return true;
}
void
DynamicWidget::onDeleted()
{
emit destroyed( widget() );
deleteLater();
}

46
src/libtomahawk/playlist/dynamic/widgets/DynamicWidget.h
View File

@ -1,5 +1,5 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
*
* Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
*
* Tomahawk is free software: you can redistribute it and/or modify
@ -58,57 +58,59 @@ class CollapsibleControls;
*/
class DynamicWidget : public QWidget, public Tomahawk::ViewPage
{
Q_OBJECT
Q_OBJECT
public:
explicit DynamicWidget( const dynplaylist_ptr& playlist, QWidget* parent = 0);
virtual ~DynamicWidget();
void loadDynamicPlaylist( const dynplaylist_ptr& playlist );
virtual PlaylistInterface* playlistInterface() const;
virtual QSize sizeHint() const;
virtual void resizeEvent( QResizeEvent* );
virtual void showEvent(QShowEvent* );
static void paintRoundedFilledRect( QPainter& p, QPalette& pal, QRect& r, qreal opacity = .95 );
virtual QWidget* widget() { return this; }
virtual QString title() const { return m_model->title(); }
virtual QString description() const { return m_model->description(); }
virtual QPixmap pixmap() const { return QPixmap( RESPATH "images/playlist-icon.png" ); }
virtual bool jumpToCurrentTrack();
public slots:
void onRevisionLoaded( const Tomahawk::DynamicPlaylistRevision& rev );
void playlistTypeChanged(QString);
void startStation();
void stopStation( bool stopPlaying = true );
void trackStarted();
void stationFailed( const QString& );
void playlistChanged( PlaylistInterface* );
void tracksAdded();
signals:
void descriptionChanged( const QString& caption );
void destroyed( QWidget* widget );
private slots:
void generate( int = -1 );
void tracksGenerated( const QList< Tomahawk::query_ptr>& queries );
void generatorError( const QString& title, const QString& content );
void controlsChanged();
void controlChanged( const Tomahawk::dyncontrol_ptr& control );
void showPreview();
void layoutFloatingWidgets();
private:
void layoutFloatingWidgets();
void onDeleted();
private:
dynplaylist_ptr m_playlist;
QVBoxLayout* m_layout;
bool m_resolveOnNextLoad;
@ -117,17 +119,17 @@ private:
// loading animation
LoadingSpinner* m_loading;
// setup controls
DynamicSetupWidget* m_setup;
// used in OnDemand mode
bool m_runningOnDemand;
bool m_controlsChanged;
QWidget* m_steering;
CollapsibleControls* m_controls;
DynamicView* m_view;
DynamicModel* m_model;
};

51
src/libtomahawk/playlist/playlistmanager.cpp
View File

@ -163,8 +163,6 @@ PlaylistManager::show( const Tomahawk::playlist_ptr& playlist )
playlist->resolve();
m_playlistViews.insert( playlist, view );
connect( playlist.data(), SIGNAL( deleted( Tomahawk::playlist_ptr ) ), this, SLOT( onPlaylistDeleted( Tomahawk::playlist_ptr ) ) );
}
else
{
@ -540,11 +538,11 @@ PlaylistManager::setPage( ViewPage* page, bool trackHistory )
setHistoryPosition( m_pageHistory.count() - 1 );
}
if ( playlistForInterface( currentPlaylistInterface() ) )
if ( !playlistForInterface( currentPlaylistInterface() ).isNull() )
emit playlistActivated( playlistForInterface( currentPlaylistInterface() ) );
if ( dynamicPlaylistForInterface( currentPlaylistInterface() ) )
if ( !dynamicPlaylistForInterface( currentPlaylistInterface() ).isNull() )
emit dynamicPlaylistActivated( dynamicPlaylistForInterface( currentPlaylistInterface() ) );
if ( collectionForInterface( currentPlaylistInterface() ) )
if ( !collectionForInterface( currentPlaylistInterface() ).isNull() )
emit collectionActivated( collectionForInterface( currentPlaylistInterface() ) );
if ( isSuperCollectionVisible() )
emit superCollectionActivated();
@ -555,10 +553,17 @@ PlaylistManager::setPage( ViewPage* page, bool trackHistory )
AudioEngine::instance()->setPlaylist( currentPlaylistInterface() );
// UGH!
if( QObject* obj = dynamic_cast< QObject* >( currentPage() ) ) {
if ( QObject* obj = dynamic_cast< QObject* >( currentPage() ) )
{
// if the signal exists (just to hide the qobject runtime warning...)
if( obj->metaObject()->indexOfSignal( "descriptionChanged(QString)" ) > -1 )
connect( obj, SIGNAL( descriptionChanged( QString ) ), m_infobar, SLOT( setDescription( QString ) ) );
connect( obj, SIGNAL( descriptionChanged( QString ) ), m_infobar, SLOT( setDescription( QString ) ), Qt::UniqueConnection );
}
if ( QObject* obj = dynamic_cast< QObject* >( currentPage() ) )
{
// if the signal exists (just to hide the qobject runtime warning...)
if( obj->metaObject()->indexOfSignal( "destroyed(QWidget*)" ) > -1 )
connect( obj, SIGNAL( destroyed( QWidget* ) ), SLOT( onWidgetDestroyed( QWidget* ) ), Qt::UniqueConnection );
}
m_stack->setCurrentWidget( page->widget() );
@ -638,24 +643,6 @@ PlaylistManager::updateView()
m_infobar->setPixmap( currentPage()->pixmap() );
}
void
PlaylistManager::onDynamicDeleted( const Tomahawk::dynplaylist_ptr& pl )
{
QWidget* w = m_dynamicWidgets.value( pl );
m_dynamicWidgets.remove( pl );
onWidgetDestroyed( w );
}
void
PlaylistManager::onPlaylistDeleted( const Tomahawk::playlist_ptr& pl )
{
QWidget* w = m_playlistViews.value( pl );
m_playlistViews.remove( pl );
onWidgetDestroyed( w );
}
void
PlaylistManager::onWidgetDestroyed( QWidget* widget )
@ -663,11 +650,20 @@ PlaylistManager::onWidgetDestroyed( QWidget* widget )
qDebug() << "Destroyed child:" << widget << widget->metaObject()->className();
bool resetWidget = ( m_stack->currentWidget() == widget );
m_stack->removeWidget( widget );
for ( int i = 0; i < m_pageHistory.count(); i++ )
{
ViewPage* page = m_pageHistory.at( i );
if ( !playlistForInterface( page->playlistInterface() ).isNull() )
{
m_playlistViews.remove( playlistForInterface( page->playlistInterface() ) );
}
if ( !dynamicPlaylistForInterface( page->playlistInterface() ).isNull() )
{
m_dynamicWidgets.remove( dynamicPlaylistForInterface( page->playlistInterface() ) );
}
if ( page->widget() == widget )
{
m_pageHistory.removeAt( i );
@ -677,6 +673,8 @@ PlaylistManager::onWidgetDestroyed( QWidget* widget )
}
}
m_stack->removeWidget( widget );
if ( resetWidget )
{
if ( m_pageHistory.count() )
@ -783,6 +781,7 @@ PlaylistManager::playlistForInterface( PlaylistInterface* interface ) const
{
foreach ( PlaylistView* view, m_playlistViews.values() )
{
qDebug() << "LAAAA:" << view;
if ( view->playlistInterface() == interface )
{
return m_playlistViews.key( view );

22
src/libtomahawk/playlist/playlistmanager.h
View File

@ -1,5 +1,5 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
*
* Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
*
* Tomahawk is free software: you can redistribute it and/or modify
@ -104,7 +104,7 @@ signals:
void collectionActivated( const Tomahawk::collection_ptr& collection );
void playlistActivated( const Tomahawk::playlist_ptr& playlist );
void dynamicPlaylistActivated( const Tomahawk::dynplaylist_ptr& playlist );
public slots:
bool showSuperCollection();
void showWelcomePage();
@ -123,21 +123,19 @@ public slots:
void setRepeatMode( PlaylistInterface::RepeatMode mode );
void setShuffled( bool enabled );
// called by the playlist creation dbcmds
void createPlaylist( const Tomahawk::source_ptr& src, const QVariant& contents );
void createDynamicPlaylist( const Tomahawk::source_ptr& src, const QVariant& contents );
// ugh need to set up the connection in tomahawk to libtomahawk
void onPlayClicked();
void onPauseClicked();
private slots:
void setFilter( const QString& filter );
void applyFilter();
void onPlaylistDeleted( const Tomahawk::playlist_ptr& pl );
void onDynamicDeleted( const Tomahawk::dynplaylist_ptr& pl );
void onWidgetDestroyed( QWidget* widget );
private:
@ -149,7 +147,7 @@ private:
Tomahawk::playlist_ptr playlistForInterface( PlaylistInterface* interface ) const;
Tomahawk::dynplaylist_ptr dynamicPlaylistForInterface( PlaylistInterface* interface ) const;
Tomahawk::collection_ptr collectionForInterface( PlaylistInterface* interface ) const;
QWidget* m_widget;
InfoBar* m_infobar;
TopBar* m_topbar;
@ -164,7 +162,7 @@ private:
CollectionFlatModel* m_superCollectionFlatModel;
CollectionView* m_superCollectionView;
WelcomeWidget* m_welcomeWidget;
QList< Tomahawk::collection_ptr > m_superCollections;
QHash< Tomahawk::dynplaylist_ptr, Tomahawk::DynamicWidget* > m_dynamicWidgets;
@ -174,13 +172,13 @@ private:
QHash< Tomahawk::album_ptr, PlaylistView* > m_albumViews;
QHash< Tomahawk::playlist_ptr, PlaylistView* > m_playlistViews;
QHash< Tomahawk::source_ptr, SourceInfoWidget* > m_sourceViews;
QList<Tomahawk::ViewPage*> m_pageHistory;
int m_historyPosition;
Tomahawk::collection_ptr m_currentCollection;
int m_currentMode;
QTimer m_filterTimer;
QString m_filter;

18
src/libtomahawk/playlist/playlistmodel.cpp
View File

@ -1,5 +1,5 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
*
* Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
*
* Tomahawk is free software: you can redistribute it and/or modify
@ -71,7 +71,10 @@ void
PlaylistModel::loadPlaylist( const Tomahawk::playlist_ptr& playlist, bool loadEntries )
{
if ( !m_playlist.isNull() )
{
disconnect( m_playlist.data(), SIGNAL( revisionLoaded( Tomahawk::PlaylistRevision ) ), this, SLOT( onRevisionLoaded( Tomahawk::PlaylistRevision ) ) );
disconnect( m_playlist.data(), SIGNAL( deleted( Tomahawk::playlist_ptr ) ), this, SIGNAL( playlistDeleted() ) );
}
if ( rowCount( QModelIndex() ) && loadEntries )
{
@ -80,6 +83,7 @@ PlaylistModel::loadPlaylist( const Tomahawk::playlist_ptr& playlist, bool loadEn
m_playlist = playlist;
connect( playlist.data(), SIGNAL( revisionLoaded( Tomahawk::PlaylistRevision ) ), SLOT( onRevisionLoaded( Tomahawk::PlaylistRevision ) ) );
connect( playlist.data(), SIGNAL( deleted( Tomahawk::playlist_ptr ) ), this, SIGNAL( playlistDeleted() ) );
setReadOnly( !m_playlist->author()->isLocal() );
setTitle( playlist->title() );
@ -105,7 +109,7 @@ PlaylistModel::loadPlaylist( const Tomahawk::playlist_ptr& playlist, bool loadEn
plitem->index = createIndex( m_rootItem->children.count() - 1, 0, plitem );
connect( plitem, SIGNAL( dataChanged() ), SLOT( onDataChanged() ) );
if( !entry->query()->resolvingFinished() && entry->query()->playable() ) {
m_waitingForResolved.append( entry->query().data() );
connect( entry->query().data(), SIGNAL( resolvingFinished( bool ) ), this, SLOT( trackResolved( bool ) ) );
@ -119,7 +123,7 @@ PlaylistModel::loadPlaylist( const Tomahawk::playlist_ptr& playlist, bool loadEn
if( !m_waitingForResolved.isEmpty() )
emit loadingStarted();
emit trackCountChanged( rowCount( QModelIndex() ) );
}
@ -145,7 +149,7 @@ PlaylistModel::loadHistory( const Tomahawk::source_ptr& source, unsigned int amo
}
void
void
PlaylistModel::clear()
{
if ( rowCount( QModelIndex() ) )
@ -210,15 +214,15 @@ PlaylistModel::insert( unsigned int row, const Tomahawk::query_ptr& query )
onTracksInserted( row, ql );
}
void
void
PlaylistModel::trackResolved( bool )
{
Tomahawk::Query* q = qobject_cast< Query* >( sender() );
Q_ASSERT( q );
m_waitingForResolved.removeAll( q );
disconnect( q, SIGNAL( resolvingFinished( bool ) ), this, SLOT( trackResolved( bool ) ) );
if( m_waitingForResolved.isEmpty() )
emit loadingFinished();
}

6
src/libtomahawk/playlist/playlistmodel.h
View File

@ -1,5 +1,5 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
*
* Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
*
* Tomahawk is free software: you can redistribute it and/or modify
@ -70,6 +70,9 @@ signals:
void shuffleModeChanged( bool enabled );
void itemSizeChanged( const QModelIndex& index );
void playlistDeleted();
private slots:
void onDataChanged();
@ -80,6 +83,7 @@ private slots:
void onTracksInserted( unsigned int row, const QList<Tomahawk::query_ptr>& tracks );
void trackResolved( bool );
private:
QList<Tomahawk::plentry_ptr> playlistEntries() const;

12
src/libtomahawk/playlist/playlistview.cpp
View File

@ -1,5 +1,5 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
*
* Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
*
* Tomahawk is free software: you can redistribute it and/or modify
@ -58,6 +58,7 @@ PlaylistView::setModel( PlaylistModel* model )
setGuid( "playlistview" );
connect( model, SIGNAL( trackCountChanged( unsigned int ) ), SLOT( onTrackCountChanged( unsigned int ) ) );
connect( model, SIGNAL( playlistDeleted() ), SLOT( onDeleted() ) );
}
@ -154,3 +155,12 @@ PlaylistView::jumpToCurrentTrack()
scrollTo( proxyModel()->currentItem(), QAbstractItemView::PositionAtCenter );
return true;
}
void
PlaylistView::onDeleted()
{
qDebug() << Q_FUNC_INFO;
emit destroyed( widget() );
deleteLater();
}

7
src/libtomahawk/playlist/playlistview.h
View File

@ -1,5 +1,5 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
*
* Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
*
* Tomahawk is free software: you can redistribute it and/or modify
@ -50,6 +50,9 @@ public:
virtual bool jumpToCurrentTrack();
signals:
void destroyed( QWidget* widget );
protected:
void keyPressEvent( QKeyEvent* event );
@ -60,6 +63,8 @@ private slots:
void addItemsToPlaylist();
void deleteItems();
void onDeleted();
private:
void setupMenus();

12
src/libtomahawk/viewpage.h
View File

@ -1,5 +1,5 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
*
* Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
*
* Tomahawk is free software: you can redistribute it and/or modify
@ -29,7 +29,7 @@
namespace Tomahawk
{
class DLLEXPORT ViewPage
{
public:
@ -45,18 +45,18 @@ public:
virtual bool showStatsBar() const { return true; }
virtual bool showModes() const { return false; }
virtual bool queueVisible() const { return true; }
virtual bool jumpToCurrentTrack() = 0;
/** subclasses implementing ViewPage can emit the following signals:
* descriptionChanged( const QString& )
* deleted()
*
* destroyed( QWidget* widget );
*
* See DynamicWidget for an example
*/
private:
};
}; // ns
#endif //VIEWPAGE_H

4
src/libtomahawk/widgets/newplaylistwidget.h
View File

@ -1,5 +1,5 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
*
* Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
*
* Tomahawk is free software: you can redistribute it and/or modify
@ -47,7 +47,7 @@ public:
virtual QWidget* widget() { return this; }
virtual PlaylistInterface* playlistInterface() const { return 0; }
virtual QString title() const { return tr( "Create a new playlist" ); }
virtual QString description() const { return QString(); }