Fix #136533.

Fix #136533.

2004-03-09  Federico Mena Quintero  <federico@ximian.com>

	Fix #136533.

	* gtk/gtkfilechooserdefault.c (shortcuts_reload_icons): New
	function.
	(check_icon_theme): New helper function, installs a handler for
	changes in the icon theme.
	(gtk_file_chooser_default_style_set): Use check_icon_theme().
	(gtk_file_chooser_default_screen_changed): Use check_icon_theme().
	(gtk_file_chooser_default_dispose): Disconnect from GtkSettings.
	(change_icon_theme): New function, updates impl->icon_size and
	reloads the icons.
	(struct _GtkFileChooserDefault): New field settings_signal_id.
	(struct _GtkFileChooserDefault): New field icon_size.
	(shortcuts_insert_path): Use impl->icon_size.
	(list_icon_data_func): Likewise.