No need to run the BOOK_OPENED hook twice when open a book.

And no need to run it at all when we fail to open a book.
   Also, require HAVE_GTK26 before using gtk_get_option_group().


git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@13358 57a11ea4-9604-0410-9ed3-97b8803252fd

src/bin/gnucash-bin.c

@@ -209,7 +209,7 @@ gnucash_command_line(int *argc, char **argv)
     char *p;
     int debugging = 0;
     char *namespace_regexp = NULL;
-#ifndef HAVE_GLIB26
+#ifndef HAVE_GTK26
     poptContext pc;
     int rc;
     struct poptOption options[] = {
@@ -457,8 +457,7 @@ inner_main (void *closure, int argc, char **argv)
     if (!nofile && (fn = get_file_to_load())) {
         gnc_update_splash_screen(_("Loading data..."));
         gnc_destroy_splash_screen();
-        if (gnc_file_open_file(fn))
-            gnc_hook_run(HOOK_BOOK_OPENED, NULL);
+        gnc_file_open_file(fn);
         g_free(fn);
     } 
     else if (gnc_gconf_get_bool("dialogs/new_user", "first_startup", &error) &&

src/gnome-utils/gnc-file.c

@@ -777,10 +777,6 @@ gnc_post_file_open (const char * filename)
     gnc_engine_resume_events ();
     gnc_gui_refresh_all ();
 
-    /* CAS: This doesn't seem right.  We failed. */
-    /* Call this after re-enabling events. */
-    gnc_book_opened ();
-
     return FALSE;
   }