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/****************************************************************************
**
** Copyright (C) 2016 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef EVENT_FACTORY_H
#define EVENT_FACTORY_H
#include "EventSystem.h"
#include "EventPollingSystem.h"
#include "foundation/Qt3DSRefCounted.h"
#include "foundation/FastAllocator.h"
namespace qt3ds {
class NVFoundationBase;
namespace foundation {
class IStringTable;
}
}
namespace qt3ds {
namespace evt {
class CEventProviderRefCounted;
class CFactory : public IEventFactory
{
private:
explicit CFactory(qt3ds::NVFoundationBase &inFoundation);
virtual ~CFactory();
CFactory &operator=(const CFactory &) { return *this; }
public:
// Interfaces from IEventFactory
Qt3DSEventSystemEvent &CreateEvent(int inNumData) override;
size_t GetMaxNumEventData() override;
size_t GetMaxStrLength() override;
Qt3DSEventSystemRegisteredStr RegisterStr(TEventStr inSrc) override;
// Null terminates if strlen(inSrc) > getMaxStrLength
TEventStr AllocateStr(TEventStr inSrc) override;
// Returns null if inLength > getMaxStrLength
TEventStr AllocateStr(int inLength) override;
void ReleaseOutstandingEvents();
void Release();
static CFactory &Create(qt3ds::NVFoundationBase &inFoundation);
private:
typedef qt3ds::foundation::SFastAllocator<> TEventAllocator;
qt3ds::NVFoundationBase &m_Foundation;
TEventAllocator m_Allocator;
qt3ds::foundation::NVScopedRefCounted<qt3ds::foundation::IStringTable> m_StringTable;
};
}
}
#endif // EVENT_FACTORY_H
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