| /**************************************************************************** |
| ** |
| ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
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| ** This file is part of the Qt3D module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** Alternatively, this file may be used under the terms of the GNU |
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| ****************************************************************************/ |
| |
| #ifndef QT3DCORE_QNODEID_H |
| #define QT3DCORE_QNODEID_H |
| |
| #include <Qt3DCore/qt3dcore_global.h> |
| #include <QtCore/QDebug> |
| #include <QtCore/QHashFunctions> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Qt3DCore { |
| |
| class QNodeId |
| { |
| Q_DECL_CONSTEXPR explicit QNodeId(quint64 i) Q_DECL_NOTHROW |
| : m_id(i) |
| {} |
| public: |
| Q_DECL_CONSTEXPR QNodeId() Q_DECL_NOTHROW |
| : m_id(0) |
| {} |
| |
| Q_3DCORESHARED_EXPORT static QNodeId createId() Q_DECL_NOTHROW; |
| |
| Q_DECL_CONSTEXPR bool isNull() const Q_DECL_NOTHROW |
| { |
| return m_id == 0; |
| } |
| |
| Q_DECL_CONSTEXPR bool operator ==(QNodeId other) const Q_DECL_NOTHROW |
| { |
| return other.m_id == m_id; |
| } |
| |
| Q_DECL_CONSTEXPR bool operator !=(QNodeId other) const Q_DECL_NOTHROW |
| { |
| return !operator ==(other); |
| } |
| |
| Q_DECL_CONSTEXPR bool operator <(QNodeId other) const Q_DECL_NOTHROW |
| { |
| return m_id < other.m_id; |
| } |
| |
| Q_DECL_CONSTEXPR bool operator >(QNodeId other) const Q_DECL_NOTHROW |
| { |
| return m_id > other.m_id; |
| } |
| |
| Q_DECL_CONSTEXPR quint64 id() const Q_DECL_NOTHROW |
| { |
| return m_id; |
| } |
| |
| Q_DECL_CONSTEXPR operator bool() const Q_DECL_NOTHROW |
| { |
| return m_id != 0; |
| } |
| |
| private: |
| quint64 m_id; |
| }; |
| QT3D_DECLARE_TYPEINFO(Qt3DCore, QNodeId, Q_PRIMITIVE_TYPE) |
| |
| typedef QVector<QNodeId> QNodeIdVector; |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| Q_3DCORESHARED_EXPORT QDebug operator<<(QDebug d, QNodeId id); |
| #endif |
| |
| inline Q_DECL_CONSTEXPR uint qHash(QNodeId id, uint seed = 0) Q_DECL_NOTHROW |
| { |
| using QT_PREPEND_NAMESPACE(qHash); |
| return qHash(id.id(), seed); |
| } |
| |
| } // Qt3DCore |
| |
| QT_END_NAMESPACE |
| |
| Q_DECLARE_METATYPE(Qt3DCore::QNodeId) // LCOV_EXCL_LINE |
| |
| |
| #endif // QT3DCORE_QNODEID_H |