[gnome-builder] greeter: add GtkFileFilter for all project types

[Christian Hergert <chergert src gnome org>]

commit fc62261495ae7f928e2d5a09639153df54eec666
Author: Christian Hergert <chergert redhat com>
Date:   Wed Feb 22 14:44:43 2017 -0800

    greeter: add GtkFileFilter for all project types
    
    This allows us to more easily load various project types without having to
    first select the given project type from the file filter combobox.

 libide/greeter/ide-greeter-perspective.c |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)
---
diff --git a/libide/greeter/ide-greeter-perspective.c b/libide/greeter/ide-greeter-perspective.c
index bd05d11..f037da1 100644
--- a/libide/greeter/ide-greeter-perspective.c
+++ b/libide/greeter/ide-greeter-perspective.c
@@ -658,6 +658,7 @@ ide_greeter_perspective_open_clicked (IdeGreeterPerspective *self,
   GtkWidget *toplevel;
   PeasEngine *engine;
   const GList *list;
+  GtkFileFilter *all_filter;
 
   g_assert (IDE_IS_GREETER_PERSPECTIVE (self));
   g_assert (GTK_IS_BUTTON (open_button));
@@ -688,6 +689,10 @@ ide_greeter_perspective_open_clicked (IdeGreeterPerspective *self,
                            self,
                            G_CONNECT_SWAPPED);
 
+  all_filter = gtk_file_filter_new ();
+  gtk_file_filter_set_name (all_filter, _("All Project Types"));
+  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), all_filter);
+
   for (; list != NULL; list = list->next)
     {
       PeasPluginInfo *plugin_info = list->data;
@@ -722,7 +727,10 @@ ide_greeter_perspective_open_clicked (IdeGreeterPerspective *self,
       for (i = 0; patterns [i] != NULL; i++)
         {
           if (*patterns [i])
-            gtk_file_filter_add_pattern (filter, patterns [i]);
+            {
+              gtk_file_filter_add_pattern (filter, patterns [i]);
+              gtk_file_filter_add_pattern (all_filter, patterns [i]);
+            }
         }
 
       for (i = 0; content_types [i] != NULL; i++)
@@ -730,6 +738,7 @@ ide_greeter_perspective_open_clicked (IdeGreeterPerspective *self,
           if (*content_types [i])
             {
               gtk_file_filter_add_mime_type (filter, content_types [i]);
+              gtk_file_filter_add_mime_type (all_filter, content_types [i]);
 
               /* Helper so we can change the file chooser action to OPEN_DIRECTORY,
                * otherwise the user won't be able to choose a directory, it will
@@ -752,6 +761,8 @@ ide_greeter_perspective_open_clicked (IdeGreeterPerspective *self,
                            self,
                            G_CONNECT_SWAPPED);
 
+  gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (dialog), all_filter);
+
   gtk_window_present (GTK_WINDOW (dialog));
 }