Replace typedef with using

src/smartplaylists/playlistgenerator_fwd.h

@@ -27,6 +27,6 @@
 
 class PlaylistGenerator;
 
-typedef std::shared_ptr<PlaylistGenerator> PlaylistGeneratorPtr;
+using PlaylistGeneratorPtr = std::shared_ptr<PlaylistGenerator>;
 
 #endif  // PLAYLISTGENERATOR_FWD_H

src/smartplaylists/smartplaylistsearch.h

@@ -33,7 +33,7 @@
 class SmartPlaylistSearch {
 
  public:
-  typedef QList<SmartPlaylistSearchTerm> TermList;
+  using TermList = QList<SmartPlaylistSearchTerm>;
 
   // These values are persisted, so add to the end of the enum only
   enum SearchType { Type_And = 0, Type_Or, Type_All, };

src/smartplaylists/smartplaylistsearchterm.h

@@ -134,7 +134,7 @@ class SmartPlaylistSearchTerm {
 
 };
 
-typedef QList<SmartPlaylistSearchTerm::Operator> OperatorList;
+using OperatorList = QList<SmartPlaylistSearchTerm::Operator>;
 
 QDataStream &operator<<(QDataStream &s, const SmartPlaylistSearchTerm &term);
 QDataStream &operator>>(QDataStream &s, SmartPlaylistSearchTerm &term);

src/smartplaylists/smartplaylistsmodel.h

@@ -58,8 +58,8 @@ class SmartPlaylistsModel : public SimpleTreeModel<SmartPlaylistsItem> {
     LastRole
   };
 
-  typedef QList<PlaylistGeneratorPtr> GeneratorList;
-  typedef QList<GeneratorList> DefaultGenerators;
+  using GeneratorList = QList<PlaylistGeneratorPtr>;
+  using DefaultGenerators = QList<GeneratorList>;
 
   PlaylistGeneratorPtr CreateGenerator(const QModelIndex &idx) const;
   void AddGenerator(PlaylistGeneratorPtr gen);