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/****************************************************************************
**
** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "manager_p.h"
#include "qlogicaspect.h"
#include <Qt3DLogic/private/executor_p.h>
#include <Qt3DLogic/private/managers_p.h>
#include <QtCore/qcoreapplication.h>
#include <QDebug>
#include <QThread>
QT_BEGIN_NAMESPACE
namespace Qt3DLogic {
namespace Logic {
Manager::Manager()
: m_logicHandlerManager(new HandlerManager)
, m_semaphore(1)
{
m_semaphore.acquire();
}
Manager::~Manager()
{
}
void Manager::setExecutor(Executor *executor)
{
m_executor = executor;
if (m_executor)
m_executor->setSemephore(&m_semaphore);
}
void Manager::appendHandler(Handler *handler)
{
HHandler handle = m_logicHandlerManager->lookupHandle(handler->peerUuid());
m_logicHandlers.append(handle);
m_logicComponentIds.append(handler->peerUuid());
}
void Manager::removeHandler(const Qt3D::QNodeId &id)
{
HHandler handle = m_logicHandlerManager->lookupHandle(id);
m_logicComponentIds.removeAll(id);
m_logicHandlers.removeAll(handle);
m_logicHandlerManager->releaseResource(id);
}
void Manager::triggerLogicFrameUpdates()
{
Q_ASSERT(m_executor);
// Don't use blocking queued connections to main thread if it is already
// in the process of shutting down as that will deadlock.
if (m_logicAspect->isShuttingDown())
return;
// Trigger the main thread to process logic frame updates for each
// logic component and then wait until done. The Executor will
// release the semaphore when it has completed its work.
m_executor->enqueueLogicFrameUpdates(m_logicComponentIds);
qApp->postEvent(m_executor, new FrameUpdateEvent);
m_semaphore.acquire();
}
} // namespace Logic
} // namespace Qt3DLogic
QT_END_NAMESPACE
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