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162 lines
3.4 KiB
C++
162 lines
3.4 KiB
C++
/* -*- C++ -*-
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This file implements the Weaver class.
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$ Author: Mirko Boehm $
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$ Copyright: (C) 2005-2013 Mirko Boehm $
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$ Contact: mirko@kde.org
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http://www.kde.org
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http://creative-destruction.me $
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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$Id: ThreadWeaver.cpp 30 2005-08-16 16:16:04Z mirko $
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*/
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#include "ThreadWeaver.h"
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#include <QtCore/QMutex>
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#include "WeaverImpl.h"
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#include "WeaverObserver.h"
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using namespace ThreadWeaver;
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class Weaver::Private
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{
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public:
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Private ()
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: implementation(0)
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{}
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WeaverInterface* implementation;
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};
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Weaver::Weaver ( QObject* parent )
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: WeaverInterface( parent )
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, d (new Private)
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{
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d->implementation = makeWeaverImpl();
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connect ( d->implementation, SIGNAL (finished()), SIGNAL (finished()) );
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connect ( d->implementation, SIGNAL (suspended()), SIGNAL (suspended()) );
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connect ( d->implementation, SIGNAL (jobDone(ThreadWeaver::Job*)),
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SIGNAL (jobDone(ThreadWeaver::Job*)) );
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}
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Weaver::~Weaver()
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{
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delete d->implementation;
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delete d;
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}
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WeaverInterface* Weaver::makeWeaverImpl()
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{
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return new WeaverImpl ( this );
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}
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const State& Weaver::state() const
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{
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return d->implementation->state();
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}
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void Weaver::registerObserver ( WeaverObserver *ext )
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{
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d->implementation->registerObserver ( ext );
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}
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Weaver* Weaver::instance()
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{
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/** The application-global Weaver instance.
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This instance will only be created if this method is actually called
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in the lifetime of the application. */
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static Weaver* s_instance;
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static QMutex mutex;
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QMutexLocker l(&mutex);
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if ( s_instance == 0 )
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{
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s_instance = new Weaver();
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}
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return s_instance;
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}
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void Weaver::enqueue (Job* j)
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{
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d->implementation->enqueue ( j );
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}
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bool Weaver::dequeue (Job* j)
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{
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return d->implementation->dequeue ( j );
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}
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void Weaver::dequeue ()
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{
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return d->implementation->dequeue();
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}
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void Weaver::finish ()
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{
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return d->implementation->finish ();
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}
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void Weaver::suspend ()
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{
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return d->implementation->suspend();
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}
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void Weaver::resume ()
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{
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return d->implementation->resume();
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}
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bool Weaver::isEmpty() const
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{
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return d->implementation->isEmpty();
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}
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bool Weaver::isIdle() const
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{
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return d->implementation->isIdle();
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}
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int Weaver::queueLength() const
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{
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return d->implementation->queueLength();
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}
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void Weaver::setMaximumNumberOfThreads( int cap )
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{
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d->implementation->setMaximumNumberOfThreads( cap );
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}
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int Weaver::currentNumberOfThreads() const
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{
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return d->implementation->currentNumberOfThreads();
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}
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int Weaver::maximumNumberOfThreads() const
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{
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return d->implementation->maximumNumberOfThreads();
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}
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void Weaver::requestAbort()
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{
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d->implementation->requestAbort();
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}
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#include "ThreadWeaver.moc"
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