/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#pragma once

#include <sal/config.h>

#include <vcl/timer.hxx>

#include "scdllapi.h"

#include <memory>

#include <mutex>

class ScRefreshTimerControl

{

    std::recursive_mutex    aMutex;

    sal_uInt16              nBlockRefresh;

public:

    ScRefreshTimerControl() : nBlockRefresh(0) {}

    void SetAllowRefresh( bool b );

    bool IsRefreshAllowed() const { return !nBlockRefresh; }

    std::recursive_mutex& GetMutex() { return aMutex; }

};

class ScRefreshTimer : public AutoTimer

{

    std::unique_ptr<ScRefreshTimerControl> const * ppControl;

public:

    ScRefreshTimer();

    ScRefreshTimer( sal_Int32 nSeconds );

    ScRefreshTimer( const ScRefreshTimer& r );

    virtual ~ScRefreshTimer() override;

    ScRefreshTimer& operator=( const ScRefreshTimer& r );

    bool operator==( const ScRefreshTimer& r ) const;

    bool operator!=( const ScRefreshTimer& r ) const;

    void SetRefreshControl( std::unique_ptr<ScRefreshTimerControl> const * pp );

    void SetRefreshHandler( const Link<Timer *, void>& rLink );

    sal_Int32 GetRefreshDelaySeconds() const;

    void StopRefreshTimer();

    void SetRefreshDelay( sal_Int32 nSeconds );

    SC_DLLPUBLIC virtual void Invoke() override;

private:

    void Launch();

};

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