From c6a104af93119f49d00a6a43988e2ea01f7c5e25 Mon Sep 17 00:00:00 2001
From: Casey Link <unnamedrambler@gmail.com>
Date: Sun, 21 Aug 2011 13:48:07 -0500
Subject: [PATCH] Use a proxy model that doesn't sort, so we preserve the
 ranking order

---
 src/libtomahawk/widgets/whatshotwidget.cpp | 12 +++++++++++-
 src/libtomahawk/widgets/whatshotwidget.h   |  2 ++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/libtomahawk/widgets/whatshotwidget.cpp b/src/libtomahawk/widgets/whatshotwidget.cpp
index 91c06151a..83badbaa3 100644
--- a/src/libtomahawk/widgets/whatshotwidget.cpp
+++ b/src/libtomahawk/widgets/whatshotwidget.cpp
@@ -28,6 +28,7 @@
 
 #include "audio/audioengine.h"
 #include "playlist/playlistmodel.h"
+#include "playlist/treeproxymodel.h"
 #include "widgets/overlaywidget.h"
 #include "utils/tomahawkutils.h"
 #include "utils/logger.h"
@@ -62,9 +63,18 @@ WhatsHotWidget::WhatsHotWidget( QWidget* parent )
     ui->tracksView->setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
 
 
-    m_artistsModel = new TreeModel( ui->artistsView);
+    m_artistsModel = new TreeModel( ui->artistsView );
     m_artistsModel->setColumnStyle( TreeModel::TrackOnly );
+
+    m_artistsProxy = new TreeProxyModel( ui->artistsView );
+    m_artistsProxy->setFilterCaseSensitivity( Qt::CaseInsensitive );
+    m_artistsProxy->setDynamicSortFilter( true );
+
+    ui->artistsView->setProxyModel( m_artistsProxy );
     ui->artistsView->setTreeModel( m_artistsModel );
+
+    m_artistsProxy->sort( -1 ); // disable sorting, must be called after artistsView->setTreeModel
+
     ui->artistsView->setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
     ui->artistsView->header()->setVisible( false );
 
diff --git a/src/libtomahawk/widgets/whatshotwidget.h b/src/libtomahawk/widgets/whatshotwidget.h
index b9e719dda..2839c2eef 100644
--- a/src/libtomahawk/widgets/whatshotwidget.h
+++ b/src/libtomahawk/widgets/whatshotwidget.h
@@ -36,6 +36,7 @@
 class TreeModel;
 class PlaylistModel;
 class OverlayWidget;
+class TreeProxyModel;
 
 namespace Ui
 {
@@ -79,6 +80,7 @@ private:
 
     PlaylistModel* m_tracksModel;
     TreeModel* m_artistsModel;
+    TreeProxyModel* m_artistsProxy;
 
     QTimer* m_timer;
 };