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/****************************************************************************
**
** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
**
****************************************************************************/
#include "eventsourcesetterhelper_p.h"
#include <Qt3DInput/private/inputhandler_p.h>
#include <Qt3DCore/private/qeventfilterservice_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DInput {
namespace Input {
EventSourceSetterHelper::EventSourceSetterHelper(InputHandler *inputHandler)
: QObject()
, m_service(nullptr)
, m_inputHandler(inputHandler)
, m_lastEventSource(nullptr)
{
}
// Main thread
void EventSourceSetterHelper::setEventFilterService(Qt3DCore::QEventFilterService *service)
{
m_service = service;
}
// Main thread
void EventSourceSetterHelper::setEventSource(QObject *eventSource)
{
if (eventSource && m_lastEventSource != eventSource) {
if (m_service) {
m_service->initialize(eventSource);
m_inputHandler->registerEventFilters(m_service);
m_lastEventSource = eventSource;
}
}
}
void EventSourceSetterHelper::unsetEventSource(QObject *eventSource)
{
if (m_service) {
m_inputHandler->unregisterEventFilters(m_service);
if (eventSource)
m_service->shutdown(eventSource);
}
}
} // Input
} // Qt3DInput
QT_END_NAMESPACE
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