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/* -*- 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 .
*/
#ifndef INCLUDED_VCL_TIMER_HXX
#define INCLUDED_VCL_TIMER_HXX
#include <tools/link.hxx>
#include <vcl/task.hxx>
class VCL_DLLPUBLIC Timer : public Task
{
Link<Timer *, void> maInvokeHandler; ///< Callback Link
sal_uInt64 mnTimeout;
const bool mbAuto;
protected:
virtual void SetDeletionFlags() override;
virtual sal_uInt64 UpdateMinPeriod(
sal_uInt64 nMinPeriod, sal_uInt64 nTimeNow ) const override;
Timer( bool bAuto, const sal_Char *pDebugName );
public:
Timer( const sal_Char *pDebugName = nullptr );
Timer( const Timer& rTimer );
virtual ~Timer() override;
Timer& operator=( const Timer& rTimer );
/**
* Calls the maInvokeHandler with the parameter this.
*/
virtual void Invoke() override;
/**
* Calls the maInvokeHandler with the parameter.
*
* Convenience Invoke function, mainly used to call with nullptr.
*
* @param arg parameter for the Link::Call function
*/
void Invoke( Timer *arg );
void SetInvokeHandler( const Link<Timer *, void>& rLink ) { maInvokeHandler = rLink; }
void ClearInvokeHandler() { SetInvokeHandler( Link<Timer *, void>() ); }
void SetTimeout( sal_uInt64 nTimeoutMs );
sal_uInt64 GetTimeout() const { return mnTimeout; }
/**
* Activates the timer task
*
* If the timer is already active, it's reset!
* Check with Task::IsActive() to prevent reset.
*/
virtual void Start() override;
};
/// An auto-timer is a multi-shot timer re-emitting itself at
/// interval until destroyed or stopped.
class VCL_DLLPUBLIC AutoTimer : public Timer
{
public:
AutoTimer( const sal_Char *pDebugName = nullptr );
};
#endif // INCLUDED_VCL_TIMER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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