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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_IDLE_HXX
#define INCLUDED_VCL_IDLE_HXX
#include <vcl/timer.hxx>
/**
* An idle is a timer to be scheduled immediately.
*
* It's - more or less - just a convenience class.
*/
class VCL_DLLPUBLIC Idle : public Timer
{
private:
// Delete all timeout specific functions, we don't want in an Idle
void SetTimeout( sal_uInt64 nTimeoutMs ) = delete;
sal_uInt64 GetTimeout() const = delete;
protected:
virtual sal_uInt64 UpdateMinPeriod(
sal_uInt64 nMinPeriod, sal_uInt64 nTimeNow ) const override;
Idle( bool bAuto, const sal_Char *pDebugName = nullptr );
public:
Idle( const sal_Char *pDebugName = nullptr );
virtual void Start() override;
};
/**
* An auto-idle is long running task processing small chunks of data, which
* is re-scheduled multiple times.
*
* Remember to stop the Idle when finished, as it would otherwise busy loop the CPU!
*
* It probably makes sense to re-implement ReadyForSchedule and UpdateMinPeriod,
* in case there is a quick check and it can otherwise sleep.
*/
class VCL_DLLPUBLIC AutoIdle : public Idle
{
public:
AutoIdle( const sal_Char *pDebugName = nullptr );
};
#endif // INCLUDED_VCL_IDLE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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