File 0001-Sort-locations-by-timezone.patch of Package gnome-clocks

From be29ec89cd8a6c187f6e5731bdafaac5361e7c56 Mon Sep 17 00:00:00 2001
From: Mike Gorse <mgorse@suse.com>
Date: Wed, 23 Jul 2014 12:22:51 -0500
Subject: [PATCH] Sort locations by timezone

https://bugzilla.gnome.org/show_bug.cgi?id=701169
---
 src/widgets.vala |  4 ++--
 src/world.vala   | 29 +++++++++++++++++++++++++++--
 2 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/src/widgets.vala b/src/widgets.vala
index 44b6034..2eaffc1 100644
--- a/src/widgets.vala
+++ b/src/widgets.vala
@@ -249,7 +249,7 @@ public interface ContentItem : GLib.Object {
     public abstract void get_thumb_properties (out string text, out string subtext, out Gdk.Pixbuf? pixbuf, out string css_class);
 }
 
-private class IconView : Gtk.IconView {
+protected class IconView : Gtk.IconView {
     public enum Mode {
         NORMAL,
         SELECTION
@@ -429,7 +429,7 @@ public class ContentView : Gtk.Bin {
     public bool empty { get; private set; default = true; }
 
     private Gtk.Widget empty_page;
-    private IconView icon_view;
+    protected IconView icon_view;
     private HeaderBar header_bar;
     private Gtk.Button select_button;
     private Gtk.Button cancel_button;
diff --git a/src/world.vala b/src/world.vala
index d73daa1..35253c9 100644
--- a/src/world.vala
+++ b/src/world.vala
@@ -262,7 +262,7 @@ public class MainPanel : Gtk.Stack, Clocks.Clock {
     private Gtk.Button back_button;
     private Gdk.Pixbuf? day_pixbuf;
     private Gdk.Pixbuf? night_pixbuf;
-    private ContentView content_view;
+    private WorldContentView content_view;
     private StandalonePanel standalone;
 
     public MainPanel (HeaderBar header_bar) {
@@ -293,7 +293,7 @@ public class MainPanel : Gtk.Stack, Clocks.Clock {
 
         var builder = Utils.load_ui ("world.ui");
         var empty_view = builder.get_object ("empty_panel") as Gtk.Widget;
-        content_view = new ContentView (empty_view, header_bar);
+        content_view = new WorldContentView (empty_view, header_bar);
         add (content_view);
 
         content_view.item_activated.connect ((item) => {
@@ -436,5 +436,30 @@ public class MainPanel : Gtk.Stack, Clocks.Clock {
     }
 }
 
+public class WorldContentView : ContentView {
+    public WorldContentView (Gtk.Widget e, HeaderBar b) {
+        base(e, b);
+        var model = icon_view.get_model ();
+        var sortable = model as Gtk.TreeSortable;
+        sortable.set_sort_column_id (1, Gtk.SortType.ASCENDING);
+        sortable.set_sort_func(1, item_compare);
+    }
+
+    private int item_compare(Gtk.TreeModel model, Gtk.TreeIter i1, Gtk.TreeIter i2) {
+        Object item;
+        model.get (i1, 1, out item);
+        var item1 = item as Item;
+        model.get (i2, 1, out item);
+        var item2 = item as Item;
+        var offset1 = item1.location.get_timezone().get_offset();
+        var offset2 = item2.location.get_timezone().get_offset();
+        if (offset1 < offset2)
+            return -1;
+        if (offset1 > offset2)
+            return 1;
+        return 0;
+    }
+}
+
 } // namespace World
 } // namespace Clocks
-- 
1.8.4