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.
 *
 * 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 BAGEL_BAGLIB_CURSOR_H
#define BAGEL_BAGLIB_CURSOR_H

#include "bagel/spacebar/boflib/gfx/bitmap.h"
#include "bagel/boflib/error.h"

namespace Bagel {
namespace SpaceBar {

class CSystemCursor;

class CBagCursor : public CBofObject, public CBofError {
private:
    char _fileName[MAX_FNAME];
    CBofBitmap *_bitmap;
    int _x;
    int _y;
    bool _sharedPalFl;
    bool _wieldCursorFl;

protected:
    static CBagCursor *_currentCursor;
    static CSystemCursor *_systemCursor;

public:
    CBagCursor();
    CBagCursor(CBofBitmap *bmp);
    CBagCursor(const char *fileName, bool sharedPalFl = false);
    static void initialize();
    static void shutdown();
    static void showSystemCursor();
    static void hideSystemCursor() {
        _currentCursor = nullptr;
    }

    ~CBagCursor();

    void setHotspot(int x, int y);

    CBofPoint getHotspot() const;

    int getX() const {
        return _x;
    }
    int getY() const {
        return _y;
    }

    ErrorCode load() {
        return load(_fileName);
    }
    ErrorCode load(CBofBitmap *bmp);
    ErrorCode load(const char *fileName, CBofPalette *pal = nullptr);

    void unLoad();

    CBofBitmap *getImage() const {
        return _bitmap;
    }
    ErrorCode setImage(CBofBitmap *bmp) {
        return load(bmp);
    }

    static CBagCursor *getCurrent() {
        return _currentCursor;
    }

    static bool isSystemCursorVisible() {
        return _currentCursor && _currentCursor->isSystemCursor();
    }

    void setWieldCursor(bool b) {
        _wieldCursorFl = b;
    }
    bool IsWieldCursor() const {
        return _wieldCursorFl;
    }

    void show() {
        setCurrent();
    }
    void hide() {
        _currentCursor = nullptr;
    }

    virtual void setCurrent();
    virtual bool isSystemCursor() const {
        return false;
    }
};

class CSystemCursor : public CBagCursor {
public:
    CSystemCursor() : CBagCursor() {
    }

    void setCurrent() override;
    bool isSystemCursor() const override {
        return true;
    }
};

} // namespace SpaceBar
} // namespace Bagel

#endif