mc/lib/widget/menu.h
Slava Zanko 0138645541 Ticket 1551: Update GPL version from 2 to 3
Signed-off-by: Slava Zanko <slavazanko@gmail.com>
2011-10-18 14:08:34 +03:00

79 lines
2.5 KiB
C

/*
Header file for pulldown menu engine for Midnignt Commander
*/
/** \file menu.h
* \brief Header: pulldown menu code
*/
#ifndef MC__WIDGET_MENU_H
#define MC__WIDGET_MENU_H
/*** typedefs(not structures) and defined constants **********************************************/
#define menu_separator_create() NULL
/*** enums ***************************************************************************************/
/*** structures declarations (and typedefs of structures)*****************************************/
typedef struct menu_entry_t
{
unsigned char first_letter;
hotkey_t text;
unsigned long command;
char *shortcut;
} menu_entry_t;
typedef struct Menu
{
int start_x; /* position relative to menubar start */
hotkey_t text;
GList *entries;
size_t max_entry_len; /* cached max length of entry texts (text + shortcut) */
size_t max_hotkey_len; /* cached max length of shortcuts */
unsigned int selected; /* pointer to current menu entry */
char *help_node;
} Menu;
/* The button bar menu */
typedef struct WMenuBar
{
Widget widget;
gboolean is_visible; /* If the menubar is visible */
gboolean is_active; /* If the menubar is in use */
gboolean is_dropped; /* If the menubar has dropped */
GList *menu; /* The actual menus */
size_t selected; /* Selected menu on the top bar */
int previous_widget; /* Selected widget ID before activating menu */
} WMenuBar;
/*** global variables defined in .c file *********************************************************/
/*** declarations of public functions ************************************************************/
menu_entry_t *menu_entry_create (const char *name, unsigned long command);
void menu_entry_free (menu_entry_t * me);
Menu *create_menu (const char *name, GList * entries, const char *help_node);
void menu_set_name (Menu * menu, const char *name);
void destroy_menu (Menu * menu);
WMenuBar *menubar_new (int y, int x, int cols, GList * menu);
void menubar_set_menu (WMenuBar * menubar, GList * menu);
void menubar_add_menu (WMenuBar * menubar, Menu * menu);
void menubar_arrange (WMenuBar * menubar);
WMenuBar *find_menubar (const Dlg_head * h);
/*** inline functions ****************************************************************************/
static inline void
menubar_set_visible (WMenuBar * menubar, gboolean visible)
{
menubar->is_visible = visible;
}
#endif /* MC__WIDGET_MENU_H */