lib/widget/menu.h

   1 /*
   2    Header file for pulldown menu engine for Midnignt Commander
   3  */
   4
   5 /** \file menu.h
   6  *  \brief Header: pulldown menu code
   7  */
   8
   9 #ifndef MC__WIDGET_MENU_H
  10 #define MC__WIDGET_MENU_H
  11
  12 /*** typedefs(not structures) and defined constants **********************************************/
  13
  14 #define MENUBAR(x) ((WMenuBar *)(x))
  15
  16 #define menu_separator_create() NULL
  17
  18 /*** enums ***************************************************************************************/
  19
  20 /*** structures declarations (and typedefs of structures)*****************************************/
  21
  22 struct menu_entry_t;
  23 typedef struct menu_entry_t menu_entry_t;
  24
  25 struct menu_t;
  26 typedef struct menu_t menu_t;
  27
  28 /* The button bar menu */
  29 typedef struct WMenuBar
  30 {
  31     Widget widget;
  32
  33     gboolean is_visible;        /* If the menubar is visible */
  34     gboolean is_active;         /* If the menubar is in use */
  35     gboolean is_dropped;        /* If the menubar has dropped */
  36     GList *menu;                /* The actual menus */
  37     size_t selected;            /* Selected menu on the top bar */
  38     unsigned long previous_widget;      /* Selected widget ID before activating menu */
  39 } WMenuBar;
  40
  41 /*** global variables defined in .c file *********************************************************/
  42
  43 /*** declarations of public functions ************************************************************/
  44
  45 menu_entry_t *menu_entry_create (const char *name, unsigned long command);
  46 void menu_entry_free (menu_entry_t * me);
  47
  48 menu_t *create_menu (const char *name, GList * entries, const char *help_node);
  49 void menu_set_name (menu_t * menu, const char *name);
  50 void destroy_menu (menu_t * menu);
  51
  52 WMenuBar *menubar_new (int y, int x, int cols, GList * menu);
  53 void menubar_set_menu (WMenuBar * menubar, GList * menu);
  54 void menubar_add_menu (WMenuBar * menubar, menu_t * menu);
  55 void menubar_arrange (WMenuBar * menubar);
  56
  57 WMenuBar *find_menubar (const WDialog * h);
  58
  59 /*** inline functions ****************************************************************************/
  60
  61 static inline void
  62 menubar_set_visible (WMenuBar * menubar, gboolean visible)
  63 {
  64     menubar->is_visible = visible;
  65 }
  66
  67 #endif /* MC__WIDGET_MENU_H */