[gparted] Add help dialog when configured with --disable-doc

[Curtis Gedak <gedakc src gnome org>]

commit acdddc07702d7029fc1a9cf9ae5e9db353edbcca
Author: Curtis Gedak <gedakc gmail com>
Date:   Sat Oct 17 15:43:20 2009 -0600

    Add help dialog when configured with --disable-doc

 configure.in       |    2 ++
 src/Win_GParted.cc |   18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 0 deletions(-)
---
diff --git a/configure.in b/configure.in
index 10f5cf9..1421f04 100644
--- a/configure.in
+++ b/configure.in
@@ -111,6 +111,8 @@ if test ${enable_doc} = yes; then
 else
 	dnl Do not care if GDU is not found
 	GNOME_DOC_INIT(,,[:])
+	dnl Set   #define NO_DOC 1   to indicate documentation not wanted
+	AC_DEFINE([NO_DOC], [1], [Define to 1 if --disable-doc specified])
 fi
 
 AM_CONDITIONAL(DISABLE_DOC, test ${enable_doc} = no)
diff --git a/src/Win_GParted.cc b/src/Win_GParted.cc
index f2e4cc4..f065505 100644
--- a/src/Win_GParted.cc
+++ b/src/Win_GParted.cc
@@ -1250,7 +1250,25 @@ void Win_GParted::show_help_dialog (const char *link_id /* For context sensitive
 
 void Win_GParted::menu_help_contents()
 {
+#ifdef NO_DOC
+	//GParted was configured with --disable-doc
+	Gtk::MessageDialog dialog( *this,
+			_( "Documentation is not available." ),
+			false,
+			Gtk::MESSAGE_INFO,
+			Gtk::BUTTONS_OK,
+			true ) ;
+	Glib::ustring tmp_msg = _( "This build of gparted is configured without documentation." ) ;
+	tmp_msg += "\n" ;
+	tmp_msg += _( "Documentation is available at the project web site." ) ;
+	tmp_msg += "\n" ;
+	tmp_msg += "http://gparted.sourceforge.net"; ;
+	dialog .set_secondary_text( tmp_msg ) ;
+	dialog .run() ;
+#else
+	//GParted was configured without --disable-doc
 	show_help_dialog( NULL);
+#endif
 }
 
 void Win_GParted::menu_help_about()