G_DEFINE_TYPE (PsppireDialogActionSort, psppire_dialog_action_sort, PSPPIRE_TYPE_DIALOG_ACTION);
static char *
-generate_syntax (PsppireDialogAction *act)
+generate_syntax (const PsppireDialogAction *act)
{
PsppireDialogActionSort *scd = PSPPIRE_DIALOG_ACTION_SORT (act);
gchar *text;
static void
-psppire_dialog_action_sort_activate (GtkAction *a)
+psppire_dialog_action_sort_activate (PsppireDialogAction *a)
{
PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (a);
PsppireDialogActionSort *act = PSPPIRE_DIALOG_ACTION_SORT (a);