From 86422655ef6dbaf369294795d8b3ee7b96ac45ee Mon Sep 17 00:00:00 2001
From: Christian Muehlhaeuser <muesli@gmail.com>
Date: Wed, 12 Jun 2013 13:35:11 +0200
Subject: [PATCH] * Auto-resize PlaylistWidget.

---
 src/libtomahawk/widgets/Dashboard.cpp | 20 ++++++++++++++++++--
 src/libtomahawk/widgets/Dashboard.h   |  3 +++
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/libtomahawk/widgets/Dashboard.cpp b/src/libtomahawk/widgets/Dashboard.cpp
index 7aeb3c2f1..e74b37e2a 100644
--- a/src/libtomahawk/widgets/Dashboard.cpp
+++ b/src/libtomahawk/widgets/Dashboard.cpp
@@ -43,7 +43,6 @@
 #include <QPainter>
 #include <QScrollArea>
 
-
 #define HISTORY_PLAYLIST_ITEMS 10
 #define HISTORY_TRACK_ITEMS 15
 
@@ -243,7 +242,7 @@ void
 Dashboard::onPlaylistActivated( const QModelIndex& item )
 {
     Tomahawk::playlist_ptr pl = item.data( RecentlyPlayedPlaylistsModel::PlaylistRole ).value< Tomahawk::playlist_ptr >();
-    if( Tomahawk::dynplaylist_ptr dynplaylist = pl.dynamicCast< Tomahawk::DynamicPlaylist >() )
+    if ( Tomahawk::dynplaylist_ptr dynplaylist = pl.dynamicCast< Tomahawk::DynamicPlaylist >() )
         ViewManager::instance()->show( dynplaylist );
     else
         ViewManager::instance()->show( pl );
@@ -412,5 +411,22 @@ void
 PlaylistWidget::setModel( QAbstractItemModel* model )
 {
     QListView::setModel( model );
+
+    connect( model, SIGNAL( modelReset() ), SLOT( verifySize() ) );
+    connect( model, SIGNAL( rowsInserted( QModelIndex, int, int ) ), SLOT( verifySize() ) );
+    connect( model, SIGNAL( rowsRemoved( QModelIndex, int, int ) ), SLOT( verifySize() ) );
+
     emit modelChanged();
+    verifySize();
 }
+
+
+void
+PlaylistWidget::verifySize()
+{
+    if ( !model() )
+        return;
+
+    if ( model()->rowCount() > 0 )
+        setFixedHeight( model()->rowCount() * itemDelegate()->sizeHint( QStyleOptionViewItem(), model()->index( 0, 0 ) ).height() + frameWidth() * 2 );
+}
\ No newline at end of file
diff --git a/src/libtomahawk/widgets/Dashboard.h b/src/libtomahawk/widgets/Dashboard.h
index 69824cc8b..f8372b2af 100644
--- a/src/libtomahawk/widgets/Dashboard.h
+++ b/src/libtomahawk/widgets/Dashboard.h
@@ -73,6 +73,9 @@ public:
 signals:
     void modelChanged();
 
+private slots:
+    void verifySize();
+
 private:
     OverlayWidget* m_overlay;
 };