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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 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.LGPL3 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-3.0.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 (at your option) the GNU General
** Public license version 3 or 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.GPL2 and 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QT3DCORE_QABSTRACTASPECT_H
#define QT3DCORE_QABSTRACTASPECT_H
#include <Qt3DCore/qt3dcore_global.h>
#include <Qt3DCore/qnodeid.h>
#include <QtCore/QObject>
#include <QtCore/QSharedPointer>
QT_BEGIN_NAMESPACE
namespace Qt3DCore {
class QAspectEngine;
class QAspectJob;
class QAspectManager;
class QNode;
class QEntity;
class QAbstractAspectPrivate;
class QBackendNodeMapper;
typedef QSharedPointer<QAspectJob> QAspectJobPtr;
typedef QSharedPointer<QBackendNodeMapper> QBackendNodeMapperPtr;
class Q_3DCORESHARED_EXPORT QAbstractAspect : public QObject
{
Q_OBJECT
public:
explicit QAbstractAspect(QObject *parent = nullptr);
~QAbstractAspect();
void scheduleSingleShotJob(const Qt3DCore::QAspectJobPtr &job);
protected:
explicit QAbstractAspect(QAbstractAspectPrivate &dd, QObject *parent = nullptr);
QNodeId rootEntityId() const Q_DECL_NOEXCEPT;
template<class Frontend>
void registerBackendType(const QBackendNodeMapperPtr &functor);
template<class Frontend, bool supportsSyncing>
void registerBackendType(const QBackendNodeMapperPtr &functor);
void registerBackendType(const QMetaObject &obj, const QBackendNodeMapperPtr &functor);
template<class Frontend>
void unregisterBackendType();
void unregisterBackendType(const QMetaObject &);
private:
void syncDirtyFrontEndNodes(const QVector<QNode *> &nodes);
void registerBackendType(const QMetaObject &obj, const QBackendNodeMapperPtr &functor, bool supportsSyncing);
virtual QVariant executeCommand(const QStringList &args);
virtual QVector<QAspectJobPtr> jobsToExecute(qint64 time);
virtual void onRegistered();
virtual void onUnregistered();
virtual void onEngineStartup();
virtual void onEngineShutdown();
Q_DECLARE_PRIVATE(QAbstractAspect)
friend class QAspectEngine;
friend class QAspectManager;
};
template<class Frontend>
void QAbstractAspect::registerBackendType(const QBackendNodeMapperPtr &functor)
{
registerBackendType(Frontend::staticMetaObject, functor);
}
template<class Frontend, bool supportsSyncing>
void QAbstractAspect::registerBackendType(const QBackendNodeMapperPtr &functor)
{
registerBackendType(Frontend::staticMetaObject, functor, supportsSyncing);
}
template<class Frontend>
void QAbstractAspect::unregisterBackendType()
{
unregisterBackendType(Frontend::staticMetaObject);
}
} // namespace Qt3DCore
QT_END_NAMESPACE
#define QT3D_REGISTER_NAMESPACED_ASPECT(name, AspectNamespace, AspectType) \
QT_BEGIN_NAMESPACE \
namespace Qt3DCore { \
typedef QAbstractAspect *(*AspectCreateFunction)(QObject *); \
QT_DEPRECATED Q_3DCORESHARED_EXPORT void qt3d_QAspectFactory_addDefaultFactory(const QString &, const QMetaObject *, AspectCreateFunction); \
Q_3DCORESHARED_EXPORT void qt3d_QAspectFactory_addDefaultFactory(const QLatin1String &, const QMetaObject *, AspectCreateFunction); \
} \
QT_END_NAMESPACE \
namespace { \
Qt3DCore::QAbstractAspect *qt3d_ ## AspectType ## _createFunction(QObject *parent) \
{ \
using namespace AspectNamespace; \
return new AspectType(parent); \
} \
\
void qt3d_ ## AspectType ## _registerFunction() \
{ \
using namespace AspectNamespace; \
qt3d_QAspectFactory_addDefaultFactory(QLatin1String(name), &AspectType::staticMetaObject, qt3d_ ## AspectType ## _createFunction); \
} \
\
Q_CONSTRUCTOR_FUNCTION(qt3d_ ## AspectType ## _registerFunction) \
}
#define QT3D_REGISTER_ASPECT(name, AspectType) \
QT3D_REGISTER_NAMESPACED_ASPECT(name, QT_PREPEND_NAMESPACE(Qt3DCore), AspectType)
#endif // QT3DCORE_ABSTRACTASPECT_H
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