[gnome-games] core: Add GameCollection.get_list_store()

[Adrien Plazas <aplazas src gnome org>]

commit 0dd44709939ff0a5cdd5e3345f35b3a667d36065
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Sun May 7 16:06:44 2017 +0200

    core: Add GameCollection.get_list_store()
    
    Also make GameCollection store games in the list store.
    
    This will be used in the next commits to move game collection handling
    out of the Application class.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=782295

 src/core/game-collection.vala |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/src/core/game-collection.vala b/src/core/game-collection.vala
index deddd3f..1b8ead6 100644
--- a/src/core/game-collection.vala
+++ b/src/core/game-collection.vala
@@ -3,6 +3,9 @@
 public class Games.GameCollection : Object {
        public signal void game_added (Game game);
 
+       private GenericSet<Game> games;
+       private ListStore list_store;
+
        private UriSource[] sources;
        private UriGameFactory[] factories;
 
@@ -10,10 +13,16 @@ public class Games.GameCollection : Object {
        private HashTable<string, Array<UriGameFactory>> factories_for_scheme;
 
        construct {
+               games = new GenericSet<Game> (direct_hash, direct_equal);
+               list_store = new ListStore (typeof (Game));
                factories_for_mime_type = new HashTable<string, Array<UriGameFactory>> (str_hash, str_equal);
                factories_for_scheme = new HashTable<string, Array<UriGameFactory>> (str_hash, str_equal);
        }
 
+       public ListStore get_list_store () {
+               return list_store;
+       }
+
        public void add_source (UriSource source) {
                sources += source;
        }
@@ -34,6 +43,7 @@ public class Games.GameCollection : Object {
                }
 
                factory.game_added.connect ((game) => game_added (game));
+               factory.game_added.connect ((game) => store_game (game));
        }
 
        public async void add_uri (Uri uri) {
@@ -109,4 +119,12 @@ public class Games.GameCollection : Object {
 
                return factories_for_mime_type[mime_type].data;
        }
+
+       private void store_game (Game game) {
+               if (games.contains (game))
+                       return;
+
+               list_store.append (game);
+               games.add (game);
+       }
 }