lib/diamenu.h

   1 /* Dia -- an diagram creation/manipulation program
   2  * Copyright (C) 1999 Alexander Larsson
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  */
  18 #ifndef DIAMENU_H
  19 #define DIAMENU_H
  20
  21 #include "diatypes.h"
  22 #include "object.h"
  23
  24 /* Flags for DiaMenuItem->active */
  25 #define DIAMENU_ACTIVE (1<<0)
  26 #define DIAMENU_TOGGLE (1<<1)
  27 #define DIAMENU_TOGGLE_ON (1<<2)
  28
  29 /* Note: The returned change is already applied. */
  30 typedef ObjectChange *(*DiaMenuCallback)(Object *obj, Point *pos, gpointer data);
  31
  32 struct _DiaMenuItem {
  33   char *text;
  34   DiaMenuCallback callback;
  35   gpointer callback_data;
  36   int active; /* Actually flags now, but keeps name for compatibility */
  37   /* Private for app:  */
  38   void *app_data; /* init to NULL */
  39 };
  40
  41 typedef void (*DiaMenuAppDataFree) (DiaMenu *menu);
  42
  43 struct _DiaMenu {
  44   char *title;
  45   int num_items;
  46   DiaMenuItem *items;
  47   /* Private for app:  */
  48   void *app_data; /* init to NULL */
  49   DiaMenuAppDataFree app_data_free;
  50 };
  51
  52 #endif /*DIAMENU_H*/