[gthumb] folder tree: keep the entry points sorted by source

[Paolo Bacchilega <paobac src gnome org>]

commit 3f50d95c6185c0baea8f6b549b504a7a1560bf63
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Wed Nov 6 23:08:44 2013 +0100

    folder tree: keep the entry points sorted by source

 gthumb/gth-main.c |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)
---
diff --git a/gthumb/gth-main.c b/gthumb/gth-main.c
index 92609dd..5ebee48 100644
--- a/gthumb/gth-main.c
+++ b/gthumb/gth-main.c
@@ -269,11 +269,22 @@ GList *
 gth_main_get_all_entry_points (void)
 {
        GList *list = NULL;
+       int    sort_order = 0;
        GList *scan;
 
        for (scan = gth_main_get_all_file_sources (); scan; scan = scan->next) {
                GthFileSource *file_source = scan->data;
-               list = g_list_concat (list, gth_file_source_get_entry_points (file_source));
+               GList         *entry_points;
+               GList         *scan_entry;
+
+               entry_points = gth_file_source_get_entry_points (file_source);
+               for (scan_entry = entry_points; scan_entry; scan_entry = scan_entry->next) {
+                       GthFileData *file_data = scan_entry->data;
+                       g_file_info_set_sort_order (file_data->info, sort_order);
+               }
+
+               list = g_list_concat (list, entry_points);
+               sort_order++;
        }
 
        return list;