change loading animation, show animation while resolving a playlist

src/libtomahawk/playlist/dynamic/widgets/LoadingSpinner.cpp

@@ -81,7 +81,7 @@ LoadingSpinner::hideFinished()
 QSize 
 LoadingSpinner::sizeHint() const
 {
-    return QSize( 64, 64 );
+    return QSize( 31, 31 );
 }
 
 void 
@@ -99,7 +99,7 @@ LoadingSpinner::reposition()
     int x = ( parentWidget()->width() / 2 ) - ( width() / 2 );
     int y = ( parentWidget()->height() / 2 ) - ( height() / 2 );
     move( x, y );
-    resize( 64, 64 );
+    resize( 31, 31 );
 }
 
 

src/libtomahawk/playlist/playlistmodel.cpp

@@ -95,9 +95,9 @@ PlaylistModel::loadPlaylist( const Tomahawk::playlist_ptr& playlist, bool loadEn
         int c = rowCount( QModelIndex() );
 
         qDebug() << "Starting loading" << playlist->title();
-        emit loadingStarts();
         emit beginInsertRows( QModelIndex(), c, c + entries.count() - 1 );
 
+        m_waitingForResolved.clear();
         foreach( const plentry_ptr& entry, entries )
         {
             qDebug() << entry->query()->toString();
@@ -105,6 +105,11 @@ 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() ) {
+                m_waitingForResolved.append( entry->query().data() );
+                connect( entry->query().data(), SIGNAL( resolvingFinished( bool ) ), this, SLOT( trackResolved( bool ) ) );
+            }
         }
 
         emit endInsertRows();
@@ -112,7 +117,9 @@ PlaylistModel::loadPlaylist( const Tomahawk::playlist_ptr& playlist, bool loadEn
     else
         qDebug() << "Playlist seems empty:" << playlist->title();
 
-    emit loadingFinished();
+    if( !m_waitingForResolved.isEmpty() )
+        emit loadingStarted();
+    
     emit trackCountChanged( rowCount( QModelIndex() ) );
 }
 
@@ -203,6 +210,18 @@ PlaylistModel::insert( unsigned int row, const Tomahawk::query_ptr& query )
     onTracksInserted( row, ql );
 }
 
+void 
+PlaylistModel::trackResolved( bool )
+{
+    Tomahawk::Query* q = qobject_cast< Query* >( sender() );
+    Q_ASSERT( q );
+    
+    m_waitingForResolved.removeAll( q );
+    
+    if( m_waitingForResolved.isEmpty() )
+        emit loadingFinished();
+}
+
 
 void
 PlaylistModel::onTracksAdded( const QList<Tomahawk::query_ptr>& tracks )

src/libtomahawk/playlist/playlistmodel.h

@@ -70,10 +70,6 @@ signals:
     void shuffleModeChanged( bool enabled );
 
     void itemSizeChanged( const QModelIndex& index );
-
-    void loadingStarts();
-    void loadingFinished();
-
 private slots:
     void onDataChanged();
 
@@ -83,11 +79,13 @@ private slots:
     void onTracksAdded( const QList<Tomahawk::query_ptr>& tracks );
     void onTracksInserted( unsigned int row, const QList<Tomahawk::query_ptr>& tracks );
 
+    void trackResolved( bool );
 private:
     QList<Tomahawk::plentry_ptr> playlistEntries() const;
 
     Tomahawk::playlist_ptr m_playlist;
     bool m_waitForUpdate;
+    QList< Tomahawk::Query* > m_waitingForResolved;
 };
 
 #endif // PLAYLISTMODEL_H

src/libtomahawk/query.cpp

@@ -45,6 +45,7 @@ Query::get( const QString& artist, const QString& track, const QString& album, c
 Query::Query( const QString& artist, const QString& track, const QString& album, const QID& qid )
     : m_solved( false )
     , m_playable( false )
+    , m_resolveFinished( false )
     , m_qid( qid )
     , m_artist( artist )
     , m_album( album )
@@ -114,6 +115,7 @@ void
 Query::onResolvingFinished()
 {
 //    qDebug() << Q_FUNC_INFO << "Finished resolving." << toString();
+    m_resolveFinished = true;
     emit resolvingFinished( m_solved );
 }
 

src/libtomahawk/query.h

@@ -64,6 +64,8 @@ public:
     /// true when any result has been found (score may be less than 1.0)
     bool playable() const { return m_playable; }
 
+    bool resolvingFinished() const { return m_resolveFinished; }
+    
     unsigned int lastPipelineWeight() const { return m_lastpipelineweight; }
     void setLastPipelineWeight( unsigned int w ) { m_lastpipelineweight = w; }
 
@@ -108,6 +110,7 @@ private:
     QList< Tomahawk::result_ptr > m_results;
     bool m_solved;
     bool m_playable;
+    bool m_resolveFinished;
     mutable QID m_qid;
     unsigned int m_lastpipelineweight;