/*
    SPDX-License-Identifier: LGPL-2.0-or-later
    SPDX-FileCopyrightText: 2003 Marc Mutz <mutz@kde.org>
    SPDX-FileCopyrightText: 2020 Laurent Montel <montel@kde.org>
*/

#ifndef KCURSORSAVER_H
#define KCURSORSAVER_H
#include <kguiaddons_export.h>

#include <QCursor>

class KCursorSaverPrivate;

/*!
 * \class KCursorSaver
 * \inmodule KGuiAddons
 * \brief Class to temporarily set a mouse cursor and restore the previous one on destruction.
 *
 * Create a KCursorSaver object when you want to set the cursor.
 * As soon as it gets out of scope, it will restore the original
 * cursor.
 * \code
 *   KCursorSaver saver(Qt::WaitCursor);
 *   ... long-running operation here ...
 *  \endcode
 * \since 5.73
 */
class KGUIADDONS_EXPORT KCursorSaver
{
public:
    /*!
     * Creates a KCursorSaver, setting the mouse cursor to \a shape.
     */
    explicit KCursorSaver(Qt::CursorShape shape);

    KCursorSaver(KCursorSaver &&other);

    /*!
     * restore the cursor
     */
    ~KCursorSaver();

    /*!
     * call this to explicitly restore the cursor
     */
    void restoreCursor();

    KCursorSaver &operator=(KCursorSaver &&other);

private:
    KCursorSaver(const KCursorSaver &other) = delete;
    void operator=(const KCursorSaver &rhs) = delete;
    std::unique_ptr<KCursorSaverPrivate> d;
};

#endif