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Diffstat (limited to '')
-rw-r--r-- | vcl/source/app/timer.cxx | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/vcl/source/app/timer.cxx b/vcl/source/app/timer.cxx new file mode 100644 index 000000000..183cd41a4 --- /dev/null +++ b/vcl/source/app/timer.cxx @@ -0,0 +1,103 @@ +/* -*- 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 . + */ + +#include <sal/log.hxx> +#include <vcl/timer.hxx> +#include <vcl/scheduler.hxx> +#include <schedulerimpl.hxx> + +void Timer::SetDeletionFlags() +{ + // If no AutoTimer, then stop. + if ( !mbAuto ) + Task::SetDeletionFlags(); +} + +sal_uInt64 Timer::UpdateMinPeriod( sal_uInt64 nTimeNow ) const +{ + sal_uInt64 nWakeupTime = GetSchedulerData()->mnUpdateTime + mnTimeout; + return ( nWakeupTime <= nTimeNow ) + ? Scheduler::ImmediateTimeoutMs : nWakeupTime - nTimeNow; +} + +Timer::Timer( bool bAuto, const char *pDebugName ) + : Task( pDebugName ) + , mnTimeout( Scheduler::ImmediateTimeoutMs ) + , mbAuto( bAuto ) +{ + SetPriority( TaskPriority::DEFAULT ); +} + +Timer::Timer( const char *pDebugName ) + : Timer( false, pDebugName ) +{ +} + +Timer::Timer( const Timer& rTimer ) + : Timer( rTimer.mbAuto, rTimer.GetDebugName() ) +{ + maInvokeHandler = rTimer.maInvokeHandler; + mnTimeout = rTimer.mnTimeout; +} + +Timer::~Timer() +{ +} + +Timer& Timer::operator=( const Timer& rTimer ) +{ + Task::operator=( rTimer ); + maInvokeHandler = rTimer.maInvokeHandler; + mnTimeout = rTimer.mnTimeout; + SAL_WARN_IF( mbAuto != rTimer.mbAuto, "vcl.schedule", + "Copying Timer with different mbAuto value!" ); + return *this; +} + +void Timer::Invoke() +{ + maInvokeHandler.Call( this ); +} + +void Timer::Invoke( Timer *arg ) +{ + maInvokeHandler.Call( arg ); +} + +void Timer::Start(const bool bStartTimer) +{ + Task::Start(false); + if (bStartTimer) + Task::StartTimer(mnTimeout); +} + +void Timer::SetTimeout( sal_uInt64 nNewTimeout ) +{ + mnTimeout = nNewTimeout; + // If timer is active, then renew clock. + if ( IsActive() ) + StartTimer( mnTimeout ); +} + +AutoTimer::AutoTimer( const char *pDebugName ) + : Timer( true, pDebugName ) +{ +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |