2004-10-04  Sven Neumann  <sven@gimp.org>

        * app/config/gimpguiconfig.[ch]
        * app/config/gimprc-blurbs.h: added gimprc option "show-help-button".

        * app/dialogs/preferences-dialog.c: added a GUI for it.

        * app/dialogs/file-save-dialog.c
        * app/dialogs/image-new-dialog.c
        * app/dialogs/quit-dialog.c
        * app/display/gimpdisplayshell-close.c
        * app/widgets/gimphelp-ids.h: don't set help-ids on confirmation
        dialogs.

        * libgimpbase/gimpprotocol.[ch]
        * libgimp/gimp.[ch]: added boolean "show_help_button" to the
        config message.

        * app/plug-in/plug-in-run.c: pass the new preference to the plug-in.

        * libgimpwidgets/gimpdialog.[ch]: added new function that allows to
        set whether new dialogs should get a help button added.

        * app/gui/gui.c
        * libgimp/gimpui.c: call gimp_dialogs_show_help_button() according
        to the gimprc settings.