src/menu.h

   1
   2 /* Header file for pulldown menu engine for Midnignt Commander
   3    Copyright (C) 1994, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
   4    2007, 2009 Free Software Foundation, Inc.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  19
  20 /** \file menu.h
  21  *  \brief Header: pulldown menu code
  22  */
  23
  24 #ifndef MC_MENU_H
  25 #define MC_MENU_H
  26
  27 #include "global.h"
  28 #include "widget.h"
  29
  30 extern int menubar_visible;
  31
  32 typedef struct menu_entry_t {
  33     unsigned char first_letter;
  34     struct hotkey_t text;
  35     unsigned long command;
  36     char *shortcut;
  37 } menu_entry_t;
  38
  39 menu_entry_t *menu_entry_create (const char *name, unsigned long command);
  40 void menu_entry_free (menu_entry_t *me);
  41 #define menu_separator_create() NULL
  42
  43 typedef struct Menu {
  44     int start_x;                /* position relative to menubar start */
  45     struct hotkey_t text;
  46     GList *entries;
  47     size_t max_entry_len;       /* cached max length of entry texts (text + shortcut) */
  48     size_t max_hotkey_len;      /* cached max length of shortcuts */
  49     unsigned int selected;      /* pointer to current menu entry */
  50     char *help_node;
  51 } Menu;
  52
  53 Menu *create_menu (const char *name, GList *entries,
  54                     const char *help_node);
  55
  56 void destroy_menu (Menu *menu);
  57
  58 /* The button bar menu */
  59 typedef struct WMenuBar {
  60     Widget widget;
  61
  62     gboolean is_active;         /* If the menubar is in use */
  63     gboolean is_dropped;        /* If the menubar has dropped */
  64     GList *menu;                /* The actual menus */
  65     size_t selected;            /* Selected menu on the top bar */
  66     int previous_widget;        /* Selected widget ID before activating menu */
  67 } WMenuBar;
  68
  69 WMenuBar *menubar_new (int y, int x, int cols, GList *menu);
  70 void menubar_set_menu (WMenuBar *menubar, GList *menu);
  71 void menubar_add_menu (WMenuBar *menubar, Menu *menu);
  72 void menubar_arrange (WMenuBar *menubar);
  73
  74 WMenuBar *find_menubar (const Dlg_head *h);
  75
  76 #endif                                  /* MC_MENU_H */