navarrow.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.
 *
 * Additional copyright for this file:
 * Copyright (C) 1995 Presto Studios, Inc.
 *
 * 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/>.
 *
 */
 
#ifndef BURIED_NAVARROW_H
#define BURIED_NAVARROW_H
 
#include "buried/window.h"
 
namespace Graphics {
struct Surface;
}
 
namespace Buried {
 
struct LocationStaticData;
 
class NavArrowWindow : public Window {
public:
    NavArrowWindow(BuriedEngine *vm, Window *parent);
    ~NavArrowWindow();
 
    bool updateArrow(int button, int newStatus);
    bool updateAllArrows(int up, int left, int right, int down, int forward);
    bool updateAllArrows(const LocationStaticData &locationStaticData);
 
    void onPaint();
    void onEnable(bool enable);
    void onLButtonDown(const Common::Point &point, uint flags);
    void onActionEnd(const Common::CustomEventType &action, uint flags);
 
    enum {
        BUTTON_DISABLED = 0,
        BUTTON_ENABLED = 1,
        BUTTON_SELECTED = 2
    };
 
    enum {
        NAV_BUTTON_UP = 0,
        NAV_BUTTON_LEFT = 1,
        NAV_BUTTON_RIGHT = 2,
        NAV_BUTTON_DOWN = 3,
        NAV_BUTTON_FORWARD = 4
    };
 
private:
    static const int NUM_ARROWS = 5;
    static const int NUM_ARROW_BITMAPS = 3;
 
    Graphics::Surface *_background;
    int _arrowBitmaps[NUM_ARROWS][NUM_ARROW_BITMAPS];
    byte _arrowStatus[NUM_ARROWS];
 
    bool drawArrow(int xDst, int yDst, int arrow);
    bool rebuildArrows();
 
};
 
} // End of namespace Buried
 
#endif