cursor.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) 1995-1997 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 PEGASUS_CURSOR_H
#define PEGASUS_CURSOR_H
 
#include "common/array.h"
#include "common/rect.h"
 
#include "pegasus/timers.h"
 
namespace Graphics {
    struct Surface;
}
 
namespace Pegasus {
 
// The original cursor code was in the graphics code directly,
// unlike ScummVM where we have the cursor code separate. We're
// going to go with CursorManager here and therefore not inherit
// from the Sprite class.
 
class Cursor : private Idler {
public:
    Cursor();
    ~Cursor() override;
 
    void addCursorFrames(uint16 id);
 
    void setCurrentFrameIndex(int32 index);
    int32 getCurrentFrameIndex() const;
 
    void show();
    void hide();
    void hideUntilMoved();
    bool isVisible();
 
    void getCursorLocation(Common::Point &) const;
 
protected:
    void useIdleTime() override;
 
private:
    struct CursorInfo {
        uint16 tag;
        Common::Point hotspot;
        Graphics::Surface *surface;
        byte *palette;
        uint16 colorCount;
    };
 
    Common::Point _cursorLocation;
    Common::Array<CursorInfo> _info;
    bool _cursorObscured;
    int _index;
 
    void loadCursorImage(CursorInfo &cursorInfo);
};
 
} // End of namespace Pegasus
 
#endif