[gnome-games/wip/exalm/uid: 15/16] platform-model: Use Platform.compare() instead of reinventing it

[Alexander Mikhaylenko <alexm src gnome org>]

commit 5d96b4296b8636e5e548392bdb4d7dc471321438
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Thu Mar 5 22:53:25 2020 +0500

    platform-model: Use Platform.compare() instead of reinventing it

 src/core/platform-model.vala | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
---
diff --git a/src/core/platform-model.vala b/src/core/platform-model.vala
index 504129ef..8309b0e1 100644
--- a/src/core/platform-model.vala
+++ b/src/core/platform-model.vala
@@ -25,7 +25,7 @@ private class Games.PlatformModel : Object, ListModel {
                        n_games[platform] = n_games[platform] + 1;
                }
 
-               sequence.sort (compare_func);
+               sequence.sort (Platform.compare);
 
                items_changed (0, get_n_items (), 0);
 
@@ -51,7 +51,7 @@ private class Games.PlatformModel : Object, ListModel {
                var platform = game.platform;
 
                if (n_games[platform] == 0) {
-                       var iter = sequence.insert_sorted (platform, compare_func);
+                       var iter = sequence.insert_sorted (platform, Platform.compare);
                        items_changed (iter.get_position (), 0, 1);
                }
 
@@ -64,14 +64,10 @@ private class Games.PlatformModel : Object, ListModel {
                n_games[platform] = n_games[platform] - 1;
 
                if (n_games[platform] == 0) {
-                       var iter = sequence.lookup (platform, compare_func);
+                       var iter = sequence.lookup (platform, Platform.compare);
                        var pos = iter.get_position ();
                        iter.remove ();
                        items_changed (pos, 1, 0);
                }
        }
-
-       private int compare_func (Platform a, Platform b) {
-               return a.get_name ().collate (b.get_name ());
-       }
 }