Support changes in icon themes.

Support changes in icon themes.

Wed Mar 10 02:41:05 2004  Jonathan Blandford  <jrb@gnome.org>

        * gtk/gtkpathbar.c: (gtk_path_bar_init), (gtk_path_bar_class_init),
        (remove_settings_signal), (gtk_path_bar_dispose),
        (gtk_path_bar_style_set), (gtk_path_bar_screen_changed),
        (gtk_path_bar_scroll_up), (reload_icons), (change_icon_theme),
        (settings_notify_cb), (gtk_path_bar_check_icon_theme),
        (get_button_image), (gtk_path_bar_update_button_appearance),
        (make_directory_button), (gtk_path_bar_check_parent_path): Support
        changes in icon themes.

        * gtk/gtkpathbar.h: add two elements

        * tests/testfilechooser.c: (main): use gnome-vfs method again to
        get more testing.