[recipes] cuisine: Sort sections alphabetically

[Matthias Clasen <matthiasc src gnome org>]

commit 6841a95451f9e3665fb1a7920d00ebb21da6235a
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jun 25 22:32:13 2017 -0400

    cuisine: Sort sections alphabetically
    
    Some sorting is better than no sorting.

 src/gr-cuisine-page.c |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)
---
diff --git a/src/gr-cuisine-page.c b/src/gr-cuisine-page.c
index ca9ae57..4bd6d98 100644
--- a/src/gr-cuisine-page.c
+++ b/src/gr-cuisine-page.c
@@ -116,6 +116,21 @@ cuisine_page_finalize (GObject *object)
         G_OBJECT_CLASS (gr_cuisine_page_parent_class)->finalize (object);
 }
 
+static int
+sort_func (GtkFlowBoxChild *child1,
+           GtkFlowBoxChild *child2,
+           gpointer         data)
+{
+        GtkWidget *tile1 = gtk_bin_get_child (GTK_BIN (child1));
+        GtkWidget *tile2 = gtk_bin_get_child (GTK_BIN (child2));
+        GrRecipe *recipe1 = gr_recipe_tile_get_recipe (GR_RECIPE_TILE (tile1));
+        GrRecipe *recipe2 = gr_recipe_tile_get_recipe (GR_RECIPE_TILE (tile2));
+        const char *name1 = gr_recipe_get_name (recipe1);
+        const char *name2 = gr_recipe_get_name (recipe2);
+
+        return strcmp (name1, name2);
+}
+
 static void
 populate_initially (GrCuisinePage *self)
 {
@@ -154,6 +169,8 @@ populate_initially (GrCuisinePage *self)
                 gtk_flow_box_set_max_children_per_line (GTK_FLOW_BOX (box), 3);
                 gtk_widget_show (box);
                 gtk_container_add (GTK_CONTAINER (self->category_box), box);
+                gtk_flow_box_set_sort_func (GTK_FLOW_BOX (box), sort_func, self, NULL);
+
 
                 self->categories[i].name = names[i];
                 self->categories[i].item = item;