Add Result::isLocal helper method

src/libtomahawk/ContextMenu.cpp

@@ -226,8 +226,7 @@ ContextMenu::setQueries( const QList<Tomahawk::query_ptr>& queries )
     if ( m_supportedActions & ActionOpenFileManager &&
          queries.length() == 1 &&
          queries.first()->numResults() &&
-         queries.first()->results().first()->resolvedByCollection() &&
+         queries.first()->results().first()->isLocal() )
-         queries.first()->results().first()->resolvedByCollection()->isLocal() )
     {
         m_sigmap->setMapping( addAction( ImageRegistry::instance()->icon( RESPATH "images/folder.svg" ),
                                          tr( "Open Folder in File Manager..." ) ), ActionOpenFileManager );

src/libtomahawk/DropJob.cpp

@@ -980,7 +980,7 @@ DropJob::removeRemoteSources()
 
         foreach ( const Tomahawk::result_ptr& result, item->results() )
         {
-            if ( !result->resolvedByCollection().isNull() && !result->resolvedByCollection()->isLocal() )
+            if ( !result->isLocal() )
             {
                 list.append( item );
                 break;

src/libtomahawk/Query.cpp

@@ -401,7 +401,7 @@ Query::resultSorter( const result_ptr& left, const result_ptr& right )
 
     if ( ls == rs )
     {
-        if ( right->resolvedByCollection() && right->resolvedByCollection()->isLocal() )
+        if ( right->isLocal() )
         {
             return false;
         }

src/libtomahawk/Result.cpp

@@ -234,6 +234,13 @@ Result::playable() const
 }
 
 
+bool
+Result::isLocal() const
+{
+    return resolvedByCollection().isNull() ? false : resolvedByCollection()->isLocal();
+}
+
+
 QVariant
 Result::toVariant() const
 {

src/libtomahawk/Result.h

@@ -94,6 +94,12 @@ public:
     bool isOnline() const;
     bool playable() const;
 
+    /**
+     * @brief whether this result isLocal, i.e. resolved by a local collection
+     * @return isLocal
+     */
+    bool isLocal() const;
+
     QString url() const;
     /**
      * Has the given url been checked that it is accessible/valid.

src/libtomahawk/filemetadata/MetadataEditor.cpp

@@ -240,7 +240,7 @@ MetadataEditor::loadResult( const Tomahawk::result_ptr& result )
         return;
 
     m_result = result;
-    setEditable( result->resolvedByCollection() && result->resolvedByCollection()->isLocal() );
+    setEditable( result->isLocal() );
 
     setTitle( result->track()->track() );
     setArtist( result->track()->artist() );
@@ -250,7 +250,7 @@ MetadataEditor::loadResult( const Tomahawk::result_ptr& result )
     setYear( result->track()->year() );
     setBitrate( result->bitrate() );
 
-    if ( result->resolvedByCollection() && result->resolvedByCollection()->isLocal() )
+    if ( result->isLocal() )
     {
         QString furl = m_result->url();
         if ( furl.startsWith( "file://" ) )

src/libtomahawk/playlist/TreeProxyModel.cpp

@@ -247,8 +247,8 @@ TreeProxyModel::filterAcceptsRow( int sourceRow, const QModelIndex& sourceParent
                         if ( !item->result()->isOnline() && ti->result()->isOnline() )
                             return false;
 
-                        if ( ( item->result()->resolvedByCollection().isNull() || !item->result()->resolvedByCollection()->isLocal() ) &&
+                        if ( ( !item->result()->isLocal() ) &&
-                             !ti->result()->resolvedByCollection().isNull() && ti->result()->resolvedByCollection()->isLocal() )
+                             !ti->result()->isLocal() )
                         {
                             return false;
                         }