Revision control
++ // Copyright (C) 2014 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 QT3DCORE_QENTITY_H
++ #define QT3DCORE_QENTITY_H
++
++ #include <Qt3DCore/qnode.h>
++ #include <Qt3DCore/qt3dcore_global.h>
++ #include <QtCore/QMetaType>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DCore {
++
++ class QComponent;
++ class QEntityPrivate;
++
++ using QComponentVector = QList<QComponent*>;
++
++ class Q_3DCORESHARED_EXPORT QEntity : public QNode
++ {
++ Q_OBJECT
++ public:
++ explicit QEntity(QNode *parent = nullptr);
++ virtual ~QEntity();
++
++ QComponentVector components() const;
++
++ template<class T>
++ QList<T *> componentsOfType() const
++ {
++ QList<T*> matchComponents;
++ const QComponentVector comps = this->components();
++ for (QComponent *component : comps) {
++ T *typedComponent = qobject_cast<T*>(component);
++ if (typedComponent != nullptr)
++ matchComponents.append(typedComponent);
++ }
++ return matchComponents;
++ }
++
++ void addComponent(QComponent *comp);
++ void removeComponent(QComponent *comp);
++
++ QEntity *parentEntity() const;
++
++ protected:
++ explicit QEntity(QEntityPrivate &dd, QNode *parent = nullptr);
++
++ private Q_SLOTS:
++ void onParentChanged(QObject *);
++
++ private:
++ Q_DECLARE_PRIVATE(QEntity)
++ };
++
++ typedef QSharedPointer<QEntity> QEntityPtr;
++
++ } // namespace Qt3DCore
++
++ QT_END_NAMESPACE
++
++ #endif // QT3DCORE_QENTITY_H