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// Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QT3DRENDER_QSHADERGRAPH_P_H
#define QT3DRENDER_QSHADERGRAPH_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <Qt3DRender/private/qt3drender_global_p.h>
#include <Qt3DRender/private/qshadernode_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DRender
{
class QShaderGraph
{
public:
class Edge
{
public:
QStringList layers;
QUuid sourceNodeUuid;
QString sourcePortName;
QUuid targetNodeUuid;
QString targetPortName;
};
class Statement
{
public:
Q_3DRENDERSHARED_PRIVATE_EXPORT QUuid uuid() const noexcept;
Q_3DRENDERSHARED_PRIVATE_EXPORT int portIndex(QShaderNodePort::Direction direction, const QString &portName) const noexcept;
QShaderNode node;
QList<int> inputs;
QList<int> outputs;
};
Q_3DRENDERSHARED_PRIVATE_EXPORT void addNode(const QShaderNode &node);
Q_3DRENDERSHARED_PRIVATE_EXPORT void removeNode(const QShaderNode &node);
Q_3DRENDERSHARED_PRIVATE_EXPORT QList<QShaderNode> nodes() const noexcept;
Q_3DRENDERSHARED_PRIVATE_EXPORT void addEdge(const Edge &edge);
Q_3DRENDERSHARED_PRIVATE_EXPORT void removeEdge(const Edge &edge);
Q_3DRENDERSHARED_PRIVATE_EXPORT QList<Edge> edges() const noexcept;
Q_3DRENDERSHARED_PRIVATE_EXPORT QList<Statement> createStatements(const QStringList &enabledLayers = QStringList()) const;
private:
QList<QShaderNode> m_nodes;
QList<Edge> m_edges;
};
Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator==(const QShaderGraph::Edge &lhs, const QShaderGraph::Edge &rhs) noexcept;
inline bool operator!=(const QShaderGraph::Edge &lhs, const QShaderGraph::Edge &rhs) noexcept
{
return !(lhs == rhs);
}
Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator==(const QShaderGraph::Statement &lhs, const QShaderGraph::Statement &rhs) noexcept;
inline bool operator!=(const QShaderGraph::Statement &lhs, const QShaderGraph::Statement &rhs) noexcept
{
return !(lhs == rhs);
}
}
Q_DECLARE_TYPEINFO(Qt3DRender::QShaderGraph, Q_RELOCATABLE_TYPE);
Q_DECLARE_TYPEINFO(Qt3DRender::QShaderGraph::Edge, Q_RELOCATABLE_TYPE);
Q_DECLARE_TYPEINFO(Qt3DRender::QShaderGraph::Statement, Q_RELOCATABLE_TYPE);
QT_END_NAMESPACE
Q_DECLARE_METATYPE(Qt3DRender::QShaderGraph)
Q_DECLARE_METATYPE(Qt3DRender::QShaderGraph::Edge)
Q_DECLARE_METATYPE(Qt3DRender::QShaderGraph::Statement)
#endif // QT3DRENDER_QSHADERGRAPH_P_H
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