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// menusystem.h
//
// (c) Robert Schuster, 2007
//
// Licensed under GNU GPL version 2 or, at your option, any later version.
#ifndef MENUSYSTEM_H
#define MENUSYSTEM_H
#include <map>
#include "guichan/guichan.hpp"
#include "guichan/guichan/sdl.hpp"
#include "menu.h"
/**
* MenuSystem cares for all the low-level interaction of the menu system with
* guichan.
*
* It is only supposed to be called through MenuManager.
*/
class MenuSystem
{
class KeyListener : public gcn::KeyListener
{
MenuSystem &system;
public:
KeyListener(MenuSystem &menuSystem);
virtual void keyReleased(gcn::KeyEvent &);
};
gcn::Gui *gui;
gcn::ImageFont *normal;
gcn::ImageFont *highlighted;
gcn::Container *top;
std::map< Menu::Id, Menu * > *menus;
Menu *currentMenu, *nextMenu;
KeyListener *menuKeyListener;
static gcn::ImageFont *loadFont(std::string);
static gcn::Image *loadImage(std::string);
public:
MenuSystem(gcn::SDLInput *);
~MenuSystem();
void render();
bool update();
void resize();
void addMenu(Menu::Id, Menu *);
void enter(Menu::Id = Menu::MAIN);
/** Cancels whatever operation is currently in progress.
*
* At the moment the following operations are known:
* <ul>
* <li>A widget may have initiated the input sensing mode. If it is
* canceled the input mapping will not change.</li>
*
* <li>A certain submenu is open. On canceling it will get close and
* enter its parent menu.</li>
*
* <li>The main menu is open. On canceling it will be hidden.</li>
*/
void cancel();
void invoke();
bool isVisible() const;
gcn::ImageFont *getNormalFont();
gcn::ImageFont *getHighlightedFont();
};
#endif
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