office-gobmx/include/vcl/timer.hxx
Michael Meeks 10a451e979 vcl: don't treat non-ready timers as idle handlers.
Fixes the busy-loop - 100% CPU all the time.

Change-Id: I965f62d6a6f2ec1830c0897dd97179a739c70afc
Reviewed-on: https://gerrit.libreoffice.org/20186
Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
Tested-by: Michael Meeks <michael.meeks@collabora.com>
2015-11-25 23:22:06 +00:00

67 lines
2.5 KiB
C++

/* -*- 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/scheduler.hxx>
class VCL_DLLPUBLIC Timer : public Scheduler
{
protected:
Link<Timer *, void> maTimeoutHdl; // Callback Link
sal_uInt64 mnTimeout;
bool mbAuto;
virtual void SetDeletionFlags() override;
virtual bool ReadyForSchedule( bool bTimerOnly, sal_uInt64 nTimeNow ) const override;
virtual bool IsIdle() const override;
virtual sal_uInt64 UpdateMinPeriod( sal_uInt64 nMinPeriod, sal_uInt64 nTime ) const override;
public:
Timer( const sal_Char *pDebugName = nullptr );
Timer( const Timer& rTimer );
/// Make it possible to associate a callback with this timer handler
/// of course, you can also sub-class and override 'Invoke'
void SetTimeoutHdl( const Link<Timer *, void>& rLink ) { maTimeoutHdl = rLink; }
const Link<Timer *, void>& GetTimeoutHdl() const { return maTimeoutHdl; }
void SetTimeout( sal_uInt64 nTimeoutMs );
sal_uInt64 GetTimeout() const { return mnTimeout; }
virtual void Invoke() override;
void Timeout() { Invoke(); }
Timer& operator=( const Timer& rTimer );
virtual void Start() override;
};
/// An auto-timer is a multi-shot timer re-emitting itself at
/// interval until destroyed.
class VCL_DLLPUBLIC AutoTimer : public Timer
{
public:
AutoTimer();
AutoTimer( const AutoTimer& rTimer );
AutoTimer& operator=( const AutoTimer& rTimer );
};
#endif // INCLUDED_VCL_TIMER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */