Fix collection page icons.

src/libtomahawk/Collection.cpp

@@ -78,6 +78,15 @@ Collection::icon() const
 }
 
 
+QPixmap
+Collection::bigIcon() const
+{
+    if ( !source()->avatar().isNull() )
+        return source()->avatar( TomahawkUtils::RoundedCorners );
+    return TomahawkUtils::defaultPixmap( TomahawkUtils::SuperCollection );
+}
+
+
 QString
 Collection::emptyText() const
 {

src/libtomahawk/Collection.h

@@ -55,6 +55,7 @@ public:
     virtual QString itemName() const;
     virtual QString type() const { return QString(); }
     virtual QIcon icon() const;
+    virtual QPixmap bigIcon() const; //for the ViewPage header
     virtual QString emptyText() const;
 
     virtual void loadPlaylists() { qDebug() << Q_FUNC_INFO; }

src/libtomahawk/database/LocalCollection.cpp

@@ -23,6 +23,7 @@
 #include "SourceList.h"
 #include <TomahawkSettings.h>
 #include "utils/Logger.h"
+#include "utils/TomahawkUtilsGui.h"
 
 #ifndef ENABLE_HEADLESS
     #include "ViewManager.h"

src/libtomahawk/playlist/TreeModel.cpp

@@ -259,8 +259,7 @@ TreeModel::addCollection( const collection_ptr& collection )
 
     connect( collection.data(), SIGNAL( changed() ), SLOT( onCollectionChanged() ), Qt::UniqueConnection );
 
-    if ( !collection->source()->avatar().isNull() )
+    setIcon( collection->bigIcon() );
-        setIcon( collection->source()->avatar( TomahawkUtils::RoundedCorners ) );
 
     setTitle( collection->prettyName() );
 }

src/libtomahawk/resolvers/ScriptCollection.cpp

@@ -21,8 +21,10 @@
 
 #include "Source.h"
 #include "ExternalResolverGui.h"
+#include "utils/TomahawkUtilsGui.h"
 
 #include <QIcon>
+#include <QPainter>
 
 using namespace Tomahawk;
 
@@ -80,6 +82,31 @@ ScriptCollection::icon() const
 }
 
 
+QPixmap
+ScriptCollection::bigIcon() const
+{
+    QPixmap big = Collection::bigIcon();
+    QPixmap base = icon().pixmap( big.size() );
+
+    if ( !source()->isLocal() )
+    {
+        big = big.scaled( TomahawkUtils::defaultIconSize(),
+                          Qt::KeepAspectRatio,
+                          Qt::SmoothTransformation );
+
+        QPainter painter( &base );
+        painter.drawPixmap( base.width() - big.width(),
+                            base.height() - big.height(),
+                            big.width(),
+                            big.height(),
+                            big );
+        painter.end();
+    }
+
+    return base;
+}
+
+
 void
 ScriptCollection::artists()
 {

src/libtomahawk/resolvers/ScriptCollection.h

@@ -44,6 +44,7 @@ public:
     virtual QString itemName() const;
     virtual QString type() const { return "scriptcollection"; }
     virtual QIcon icon() const;
+    virtual QPixmap bigIcon() const;
 
     virtual ExternalResolver* resolver() { return m_resolver; }