[gnome-games] retro-runner: Use video filter from gsettings

[Adrien Plazas <aplazas src gnome org>]

commit 4d599548d4e10c9f79457a53e844b02850b8e50a
Author: theawless <theawless gmail com>
Date:   Sat Feb 11 02:17:33 2017 +0530

    retro-runner: Use video filter from gsettings
    
    Add setup_video_filter() and connect it to gsettings.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777987

 src/retro/retro-runner.vala |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/src/retro/retro-runner.vala b/src/retro/retro-runner.vala
index 6fe2210..eb525c7 100644
--- a/src/retro/retro-runner.vala
+++ b/src/retro/retro-runner.vala
@@ -49,6 +49,7 @@ public class Games.RetroRunner : Object, Runner {
        private RetroCoreSource core_source;
        private Uid uid;
        private InputCapabilities input_capabilities;
+       private Settings settings;
 
        private bool _running;
        private bool running {
@@ -93,6 +94,10 @@ public class Games.RetroRunner : Object, Runner {
                _media_set.notify["selected-media-number"].connect (on_media_number_changed);
        }
 
+       construct {
+               settings = new Settings ("org.gnome.Games");
+       }
+
        ~RetroRunner () {
                if (!is_initialized)
                        return;
@@ -173,6 +178,8 @@ public class Games.RetroRunner : Object, Runner {
                        return;
 
                video = new Retro.CairoDisplay ();
+               settings.changed["video-filter"].connect (setup_video_filter);
+               setup_video_filter ();
 
                widget = new Gtk.EventBox ();
                widget.add (video);
@@ -201,6 +208,8 @@ public class Games.RetroRunner : Object, Runner {
                if (!is_initialized)
                        return;
 
+               settings.changed["video-filter"].disconnect (setup_video_filter);
+
                core = null;
                video = null;
                audio = null;
@@ -214,6 +223,10 @@ public class Games.RetroRunner : Object, Runner {
                should_save = false;
        }
 
+       private void setup_video_filter () {
+               video.set_filter ((Retro.VideoFilter) settings.get_enum ("video-filter"));
+       }
+
        private void prepare_core (string uri) throws Error {
                var module_path = core_source.get_module_path ();
                core = new Retro.Core (module_path);