PauseMenu.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
/*
 * This code is based on the CRAB engine
 *
 * Copyright (c) Arvind Raja Yadav
 *
 * Licensed under MIT
 *
 */
 
#ifndef CRAB_PAUSEMENU_H
#define CRAB_PAUSEMENU_H
 
#include "crab/event/GameEventInfo.h"
#include "crab/ui/FileMenu.h"
#include "crab/ui/menu.h"
#include "crab/ui/OptionMenu.h"
#include "crab/ui/SaveGameMenu.h"
#include "crab/ui/slider.h"
#include "crab/ui/SlideShow.h"
#include "crab/ui/textarea.h"
 
namespace Crab {
 
namespace pyrodactyl {
namespace ui {
enum PauseSignal {
    PS_NONE,
    PS_RESUME,
    PS_SAVE,
    PS_LOAD,
    PS_HELP,
    PS_QUIT_MENU,
    PS_QUIT_GAME
};
 
class PauseMenu {
    enum PauseState {
        STATE_NORMAL,
        STATE_SAVE,
        STATE_OPTION,
        STATE_LOAD
    } _state;
 
    // The pause menu background
    ImageData _bg;
 
    // The buttons in the menu
    ButtonMenu _menu;
 
    // Save game menu
    GameSaveMenu _save;
 
    // The selected main menu button
    int _choice;
 
public:
    PauseMenu() {
        _state = STATE_NORMAL;
        _choice = -1;
    }
 
    ~PauseMenu() {}
 
    void updateMode(const bool &ironman) {
        _menu._element[PS_SAVE - 1]._visible = !ironman;
        _menu._element[PS_LOAD - 1]._visible = !ironman;
    }
 
    void load(rapidxml::xml_node<char> *node);
 
    PauseSignal handleEvents(const Common::Event &event, Button &back);
 
    // Returns true if inside options menu, false otherwise
    bool draw(Button &back);
 
    void reset() {
        _state = STATE_NORMAL;
    }
 
    void scanDir() {
        _save.scanDir();
    }
 
    Common::String saveFile() {
        return _save.selectedPath();
    }
 
    bool disableHotkeys();
 
    // Should we allow the pause key(default escape) to quit to main menu?
    // This is done because esc is both the "go back on menu level" and the pause key
    bool showLevel() {
        return _state == STATE_NORMAL;
    }
 
    void setUI();
};
} // End of namespace ui
} // End of namespace pyrodactyl
 
} // End of namespace Crab
 
#endif // CRAB_PAUSEMENU_H