* Resize ContextPage's columns.

src/libtomahawk/context/pages/RelatedArtistsContext.cpp

@@ -31,6 +31,7 @@ RelatedArtistsContext::RelatedArtistsContext()
     , m_infoId( uuid() )
 {
     m_relatedView = new ArtistView();
+    m_relatedView->setGuid( "RelatedArtistsContext" );
     m_relatedModel = new TreeModel( m_relatedView );
     m_relatedModel->setColumnStyle( TreeModel::TrackOnly );
     m_relatedView->setTreeModel( m_relatedModel );

src/libtomahawk/context/pages/TopTracksContext.cpp

@@ -20,6 +20,7 @@
 
 #include "playlist/playlistmodel.h"
 #include "playlist/playlistview.h"
+#include "playlist/trackheader.h"
 
 using namespace Tomahawk;
 
@@ -29,12 +30,14 @@ TopTracksContext::TopTracksContext()
     , m_infoId( uuid() )
 {
     m_topHitsView = new PlaylistView();
+    m_topHitsView->setGuid( "TopTracksContext" );
     m_topHitsView->setUpdatesContextView( false );
     m_topHitsModel = new PlaylistModel( m_topHitsView );
     m_topHitsModel->setStyle( TrackModel::Short );
-    m_topHitsView->setTrackModel( m_topHitsModel );
+    m_topHitsView->setPlaylistModel( m_topHitsModel );
     m_topHitsView->setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
-    m_topHitsView->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
+    m_topHitsView->setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
+    m_topHitsView->setHeaderHidden( true );
 
     QPalette pal = m_topHitsView->palette();
     pal.setColor( QPalette::Window, QColor( 0, 0, 0, 0 ) );

src/libtomahawk/playlist/artistview.cpp

@@ -178,6 +178,11 @@ ArtistView::resizeEvent( QResizeEvent* event )
 {
     QTreeView::resizeEvent( event );
     m_header->checkState();
+
+    if ( model()->columnCount( QModelIndex() ) == 1 )
+    {
+        m_header->resizeSection( 0, event->size().width() );
+    }
 }
 
 
@@ -333,5 +338,8 @@ ArtistView::jumpToCurrentTrack()
 QString
 ArtistView::guid() const
 {
-    return QString( "artistview/%1" ).arg( m_model->columnCount( QModelIndex() ) );
+    if ( m_guid.isEmpty() )
+        m_guid = QString( "artistview/%1" ).arg( m_model->columnCount( QModelIndex() ) );
+
+    return m_guid;
 }

src/libtomahawk/playlist/artistview.h

@@ -40,6 +40,9 @@ public:
     explicit ArtistView( QWidget* parent = 0 );
     ~ArtistView();
 
+    virtual QString guid() const;
+    virtual void setGuid( const QString& guid ) { m_guid = guid; }
+
     void setProxyModel( TreeProxyModel* model );
 
     TreeModel* model() const { return m_model; }
@@ -64,8 +67,6 @@ public:
 
     virtual bool jumpToCurrentTrack();
 
-    QString guid() const;
-
 public slots:
     void onItemActivated( const QModelIndex& index );
 
@@ -96,6 +97,7 @@ private:
 
     bool m_showModes;
     QTimer m_timer;
+    mutable QString m_guid;
 };
 
 #endif // ARTISTVIEW_H

src/libtomahawk/playlist/playlistview.cpp

@@ -62,13 +62,16 @@ PlaylistView::setPlaylistModel( PlaylistModel* model )
     TrackView::setTrackModel( m_model );
     setColumnHidden( TrackModel::Age, true ); // Hide age column per default
 
-    if ( guid().isEmpty() && !m_model->playlist().isNull() )
+    if ( guid().isEmpty() )
     {
-        setGuid( QString( "playlistview/%1/%2" ).arg( m_model->columnCount() ).arg( m_model->playlist()->guid() ) );
+        if ( !m_model->playlist().isNull() )
-    }
+        {
-    else
+            setGuid( QString( "playlistview/%1/%2" ).arg( m_model->columnCount() ).arg( m_model->playlist()->guid() ) );
-    {
+        }
-        setGuid( QString( "playlistview/%1" ).arg( m_model->columnCount() ) );
+        else
+        {
+            setGuid( QString( "playlistview/%1" ).arg( m_model->columnCount() ) );
+        }
     }
 
     connect( m_model, SIGNAL( trackCountChanged( unsigned int ) ), SLOT( onTrackCountChanged( unsigned int ) ) );

src/libtomahawk/playlist/trackview.cpp

@@ -228,6 +228,11 @@ TrackView::resizeEvent( QResizeEvent* event )
         // restoreState keeps overwriting our previous sort-order
         sortByColumn( sortSection, sortOrder );
     }
+
+    if ( model()->columnCount() == 1 )
+    {
+        m_header->resizeSection( 0, event->size().width() );
+    }
 }
 
 

src/libtomahawk/playlist/treemodel.cpp

@@ -821,6 +821,7 @@ TreeModel::onDataChanged()
     emit dataChanged( p->index, p->index.sibling( p->index.row(), columnCount( QModelIndex() ) - 1 ) );
 }
 
+
 void
 TreeModel::setColumnStyle( TreeModel::ColumnStyle style )
 {