make gtk-doc handle signals on interfaces

[Matthias Clasen <maclas gmx de>]

I have just attached the following patches to 
http://bugzilla.gnome.org/show_bug.cgi?id=74097

Index: gtkdoc-mkdb.in
===================================================================
RCS file: /cvs/gnome/gtk-doc/gtkdoc-mkdb.in,v
retrieving revision 1.40
diff -u -b -B -p -r1.40 gtkdoc-mkdb.in
--- gtkdoc-mkdb.in	18 Jan 2002 17:24:48 -0000	1.40
+++ gtkdoc-mkdb.in	9 Mar 2002 21:40:26 -0000
@@ -1006,8 +1007,8 @@ sub OutputSGMLFile {
     my $args_synop = "";
     my $args_desc = "";
     my $hierarchy = "";
-    if (&CheckIsObject ($title)) {
 	($signals_synop, $signals_desc) = &GetSignals ($title);
+    if (&CheckIsObject ($title)) {
 	($args_synop, $args_desc) = &GetArgs ($title);
 	$hierarchy = &GetHierarchy ($title);
     }
Index: gtkdoc-scangobj.in
===================================================================
RCS file: /cvs/gnome/gtk-doc/gtkdoc-scangobj.in,v
retrieving revision 1.20
diff -u -b -B -p -r1.20 gtkdoc-scangobj.in
--- gtkdoc-scangobj.in	23 Jan 2002 23:42:57 -0000	1.20
+++ gtkdoc-scangobj.in	9 Mar 2002 21:40:32 -0000
@@ -68,7 +68,7 @@ open TYPES, $TYPES_FILE || die "Cannot o
 open OUTPUT, ">$MODULE-scan.c" || die "Cannot open $MODULE-scan.c: $!\n";
 
 my $old_signals_filename = "$OUTPUT_DIR/$MODULE.signals";
-my $new_signals_filename = "$OUTPUT_DIR/MODULE.signals.new";
+my $new_signals_filename = "$OUTPUT_DIR/$MODULE.signals.new";
 my $old_hierarchy_filename = "$OUTPUT_DIR/$MODULE.hierarchy";
 my $new_hierarchy_filename = "$OUTPUT_DIR/$MODULE.hierarchy.new";
 my $old_args_filename = "$OUTPUT_DIR/$MODULE.args";
@@ -119,6 +119,7 @@ print OUTPUT <<EOT;
      * their signals and properties.
      */
     for (i=0; object_types[i]; i++)
+      if (G_TYPE_IS_CLASSED (object_types[i]))
       g_type_class_ref (object_types[i]);
 
     return object_types;
@@ -746,6 +747,9 @@ output_widget_args (FILE *fp, GType obje
   GParamSpec **properties;
   guint n_properties;
 
+  if (!G_TYPE_IS_CLASSED (object_type))
+    return;
+
   class = g_type_class_peek (object_type);
   if (!class)
     return;

Index: gtk.types
===================================================================
RCS file: /cvs/gnome/gtk+/docs/reference/gtk/gtk.types,v
retrieving revision 1.10
diff -u -b -B -p -r1.10 gtk.types
--- gtk.types	17 Dec 2001 23:06:47 -0000	1.10
+++ gtk.types	9 Mar 2002 21:40:26 -0000
@@ -121,3 +121,9 @@ gtk_vseparator_get_type
 gtk_widget_get_type
 gtk_window_get_type
 gtk_window_group_get_type
+gtk_editable_get_type
+gtk_cell_editable_get_type
+gtk_tree_model_get_type
+gtk_tree_sortable_get_type
+gtk_tree_drag_source_get_type
+gtk_tree_drag_dest_get_type