Remove unused roles

src/internet/internetservices.h

@@ -46,73 +46,12 @@ class InternetServices : public QObject {
   explicit InternetServices(QObject *parent = nullptr);
   ~InternetServices();
 
-  enum Role {
-    // Services can use this role to distinguish between different types of items that they add.
-    // The root item's type is automatically set to Type_Service,
-    // but apart from that Services are free to define their own values for this field (starting from TypeCount).
-    Role_Type = Qt::UserRole + 1000,
-
-    // If this is not set the item is not playable (ie. it can't be dragged to the playlist).
-    // Otherwise it describes how this item is converted to playlist items.
-    // See the PlayBehaviour enum for more details.
-    Role_PlayBehaviour,
-
-    // The URL of the media for this item.  This is required if the PlayBehaviour is set to PlayBehaviour_UseSongLoader.
-    Role_Url,
-
-    // The metadata used in the item that is added to the playlist if the PlayBehaviour is set to PlayBehaviour_SingleItem.  Ignored otherwise.
-    Role_SongMetadata,
-
-    // If this is set to true then the model will call the service's LazyPopulate method when this item is expanded.
-    // Use this if your item's children have to be downloaded or fetched remotely.
-    Role_CanLazyLoad,
-
-    // This is automatically set on the root item for a service.  It contains a pointer to an InternetService.
-    // Services should not set this field themselves.
-    Role_Service,
-
-    // Setting this to true means that the item can be changed by user action (e.g. changing remote playlists)
-    Role_CanBeModified,
-    RoleCount,
-    Role_IsDivider = CollectionModel::Role_IsDivider,
-  };
-
-  enum Type {
-    Type_Service = 1,
-    Type_Track,
-    Type_UserPlaylist,
-    TypeCount
-  };
-
-  enum PlayBehaviour {
-    // The item can't be played.  This is the default.
-    PlayBehaviour_None = 0,
-
-    // This item's URL is passed through the normal song loader.
-    // This supports loading remote playlists, remote files and local files.
-    // This is probably the most sensible behaviour to use if you're just returning normal radio stations.
-    PlayBehaviour_UseSongLoader,
-
-    // This item's URL, Title and Artist are used in the playlist.  No special behaviour occurs
-    // The URL is just passed straight to gstreamer when the user starts playing.
-    PlayBehaviour_SingleItem,
-
-    // This item's children have PlayBehaviour_SingleItem set.
-    // This is used when dragging a playlist item for instance, to have all the playlit's items info loaded in the mime data.
-    PlayBehaviour_MultipleItems,
-
-    // This item might not represent a song - the service's ItemDoubleClicked() slot will get called instead to do some custom action.
-    PlayBehaviour_DoubleClickAction,
-  };
-
   InternetService *ServiceBySource(const Song::Source &source);
   template <typename T>
   T *Service() {
     return static_cast<T*>(this->ServiceBySource(T::kSource));
   }
 
-  // Add and remove services.  Ownership is not transferred and the service is not reparented.
-  // If the service is deleted it will be automatically removed from the model.
   void AddService(InternetService *service);
   void RemoveService(InternetService *service);
   void ReloadSettings();