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#include "menu.h"
#include <stdarg.h>
#include <malloc.h>
#include "func_items.h"
#include "popup_items.h"
#include "string_items.h"
#include "label_items.h"
#define SINGLE_BOX 0
#define DOUBLE_BOX 1
/* -- Forms -- */
form_t *new_form(char *title)
{
form_t *form = (form_t *)malloc(sizeof(form_t));
if (form)
{
memset(form, 0, sizeof(form_t));
form->form_title = title;
list_init(& form->menu_list);
}
return form;
}
void menu_form_set_menu(form_t *form, menu_t *menu)
{
item_t *item = (item_t *)(menu->item_list.first);
while (item)
{
if (item->f_load) item->f_load(menu, item);
item = (item_t *)(item->link.next);
}
form->current_menu = menu;
menu_draw_form(form);
}
void menu_form_add_menu(form_t *form, menu_t *menu)
{
list_add(&(form->menu_list), (node_t *)menu);
}
menu_t* menu_form_find_menu(form_t *form, char *name)
{
node_t *n;
n = form->menu_list.first;
while (n)
{
if (strcmp(name, ((menu_t *)n)->menu_title) == 0)
return (menu_t *)n;
n = n->next;
}
return NULL;
}
/* -- Menus -- */
menu_t *new_menu(int type, char *title, form_t *parent, char *parent_menu)
{
menu_t *menu = (menu_t *)malloc(sizeof(menu_t));
if (menu)
{
menu->type = type;
menu->menu_title = title;
menu->parent_form = parent;
menu->x = menu->y = 0;
menu->w = menu->h = 0;
menu->needs_layout = true;
menu->item_spacing = 1;
menu->parent_menu = parent_menu;
menu->current_item = NULL;
list_init(&(menu->item_list));
}
return menu;
}
void menu_set_position(menu_t *menu, int line, int col)
{
if (menu)
{
menu->x = col;
menu->y = line;
}
}
void menu_add_item(menu_t *menu, item_t *item)
{
list_add(&(menu->item_list), (node_t *)item);
menu->needs_layout = true;
}
/* Items */
typedef struct
{
int type;
item_t * (*create)(menu_t *, va_list);
} itemtype_t;
itemtype_t item_types_templates[] =
{
//{ ITEMTYPE_BOOL_CVAR, itemtype_bool_cvar_alloc },
{ ITEMTYPE_FUNC, itemtype_func_alloc },
{ ITEMTYPE_SUBMENU, itemtype_submenu_alloc },
{ ITEMTYPE_POPUP, itemtype_popup_alloc },
{ ITEMTYPE_STRING_CVAR, itemtype_string_cvar_alloc },
{ ITEMTYPE_LABEL, itemtype_label_alloc },
//{ ITEMTYPE_NUMERIC, itemtype_numeric_alloc },
//{ ITEMTYPE_REGISTER, itemtype_register_alloc },
};
itemtype_t item_types[10];
#define NUM_ITEMTYPES (sizeof(item_types) / sizeof(itemtype_t))
void menu_item_relocate(unsigned long offset)
{
int i;
for (i=0; i<NUM_ITEMTYPES; i++)
{
item_types[i].type = item_types_templates[i].type;
item_types[i].create =
(item_t * (*)(menu_t *, va_list)) ((unsigned char *)item_types_templates[i].create); // - offset);
}
}
item_t *menu_item_create(int type, menu_t *menu, ...)
{
va_list args;
int i;
item_t *new_item;
for (i=0; i<NUM_ITEMTYPES; i++)
{
if (item_types[i].type == type)
{
va_start(args, menu);
new_item = item_types[i].create(menu, args);
va_end(args);
if (menu)
{
menu_add_item(menu, new_item);
}
return new_item;
}
}
return NULL;
}
void menu_item_init(item_t *item)
{
item->disabled = false;
item->break_after = false;
item->help_text = NULL;
}
void menu_item_break_after(item_t *item)
{
if (item) item->break_after = true;
}
void menu_item_set_help(item_t *item, char *help_string)
{
if (item)
item->help_text = help_string;
}
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