[gnome-games] retro: Make RetroRunner use MediaSet

[Adrien Plazas <aplazas src gnome org>]

commit 47a81e0a6b3b3f0c0da65623442b460f3ce93a86
Author: Ricard Gascons <gascons1995 gmail com>
Date:   Fri Aug 19 14:56:06 2016 +0200

    retro: Make RetroRunner use MediaSet
    
    Make RetroRunner use MediaSet which stores URIs and filename titles
    from sources.
    
    This is part of a series of commits to add multi-source support.

 src/retro/retro-runner.vala |   25 ++++++++++++++++++++++---
 1 files changed, 22 insertions(+), 3 deletions(-)
---
diff --git a/src/retro/retro-runner.vala b/src/retro/retro-runner.vala
index 26e4d5a..07f0783 100644
--- a/src/retro/retro-runner.vala
+++ b/src/retro/retro-runner.vala
@@ -49,7 +49,6 @@ public class Games.RetroRunner : Object, Runner {
 
        private string module_basename;
        private string[] mime_types;
-       private string uri;
        private Uid uid;
        private bool core_supports_snapshotting;
 
@@ -75,8 +74,10 @@ public class Games.RetroRunner : Object, Runner {
                is_ready = false;
                should_save = false;
 
+               var game_media = new Media (uri);
+               _media_set = new MediaSet ({ game_media });
+
                this.module_basename = module_basename;
-               this.uri = uri;
                this.uid = uid;
                this.core_supports_snapshotting = core_supports_snapshotting;
        }
@@ -86,9 +87,23 @@ public class Games.RetroRunner : Object, Runner {
                is_ready = false;
                should_save = false;
 
+               var game_media = new Media (uri);
+               _media_set = new MediaSet ({ game_media });
+
+               this.mime_types = mime_types;
+               this.module_basename = module_basename;
+               this.uid = uid;
+               this.core_supports_snapshotting = core_supports_snapshotting;
+       }
+
+       public RetroRunner.for_media_set (MediaSet media_set, Uid uid, string[] mime_types, string 
module_basename, bool core_supports_snapshotting) {
+               is_initialized = false;
+               is_ready = false;
+               should_save = false;
+
+               this._media_set = media_set;
                this.mime_types = mime_types;
                this.module_basename = module_basename;
-               this.uri = uri;
                this.uid = uid;
                this.core_supports_snapshotting = core_supports_snapshotting;
        }
@@ -160,6 +175,10 @@ public class Games.RetroRunner : Object, Runner {
                video.visible = true;
                input_manager = new RetroInputManager (widget);
 
+               var media_number = media_set.selected_media_number;
+               var media = media_set.get_selected_media (media_number);
+               var uri = media.uri;
+
                prepare_core (module_basename, uri);
                core.shutdown.connect (on_shutdown);