frodo-wii/menu.hh
2009-12-04 18:01:59 +00:00

134 lines
2.5 KiB
C++

/*********************************************************************
*
* Copyright (C) 2004, 2008, Simon Kagstrom
*
* Filename: menu.h
* Author: Simon Kagstrom <simon.kagstrom@gmail.com>
* Description:
*
* $Id$
*
********************************************************************/
#ifndef __MENU_H__
#define __MENU_H__
#include <SDL.h>
#include <SDL_ttf.h>
#include <stdint.h>
#include "font.hh"
enum {
EVENT_NONE = 0,
KEY_UP = 1,
KEY_DOWN = 2,
KEY_LEFT = 4,
KEY_RIGHT = 8,
KEY_SELECT = 16,
KEY_ESCAPE = 32,
KEY_PAGEDOWN = 64,
KEY_PAGEUP = 128,
KEY_HELP = 256,
};
typedef struct
{
int n_entries;
int index;
int sel;
} submenu_t;
typedef int event_t;
class Menu
{
public:
Menu(Font *font);
~Menu();
void setFont(Font *font)
{
this->font = font;
}
void setTextColor(SDL_Color clr);
void setSelectedBackground(SDL_Surface *left, SDL_Surface *middle, SDL_Surface *right,
SDL_Surface *submenu_left, SDL_Surface *submenu_middle, SDL_Surface *submenu_right)
{
this->text_bg_left = left;
this->text_bg_middle = middle;
this->text_bg_right = right;
this->submenu_bg_left = submenu_left;
this->submenu_bg_middle = submenu_middle;
this->submenu_bg_right = submenu_right;
}
void setText(const char **messages, int *submenu_defaults = NULL);
void pushEvent(SDL_Event *ev);
void runLogic();
void draw(SDL_Surface *where,
int x, int y, int w, int h);
protected:
void highlightBackground(SDL_Surface *where,
SDL_Surface *bg_left, SDL_Surface *bg_middle, SDL_Surface *bg_right,
int x, int y, int w, int h);
void printText(SDL_Surface *where, const char *msg, SDL_Color clr,
int x, int y, int w, int h);
virtual void hoverCallback(int which) = 0;
virtual void selectCallback(int which) = 0;
virtual void escapeCallback(int which) = 0;
submenu_t *findSubmenu(int index);
int getNextEntry(int dy);
int selectOne(int which);
int selectNext(int dx, int dy);
int selectNext(event_t ev);
void pushEvent(event_t ev);
event_t popEvent();
const char *title;
const char **pp_msgs;
Font *font;
SDL_Color text_color;
SDL_Surface *text_bg_left;
SDL_Surface *text_bg_right;
SDL_Surface *text_bg_middle;
SDL_Surface *submenu_bg_left;
SDL_Surface *submenu_bg_right;
SDL_Surface *submenu_bg_middle;
/* Relative to this menu */
int mouse_x, mouse_y;
int n_submenus;
submenu_t *p_submenus;
int cur_sel; /* Main selection */
int n_entries;
int ev_head, ev_tail;
event_t event_stack[8];
};
#endif /* !__MENU_H__ */