| 1 | // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QT3DCORE_QENTITY_H |
| 5 | #define QT3DCORE_QENTITY_H |
| 6 | |
| 7 | #include <Qt3DCore/qnode.h> |
| 8 | #include <Qt3DCore/qt3dcore_global.h> |
| 9 | #include <QtCore/QMetaType> |
| 10 | |
| 11 | QT_BEGIN_NAMESPACE |
| 12 | |
| 13 | namespace Qt3DCore { |
| 14 | |
| 15 | class QComponent; |
| 16 | class QEntityPrivate; |
| 17 | |
| 18 | using QComponentVector = QList<QComponent*>; |
| 19 | |
| 20 | class Q_3DCORESHARED_EXPORT QEntity : public QNode |
| 21 | { |
| 22 | Q_OBJECT |
| 23 | public: |
| 24 | explicit QEntity(QNode *parent = nullptr); |
| 25 | virtual ~QEntity(); |
| 26 | |
| 27 | QComponentVector components() const; |
| 28 | |
| 29 | template<class T> |
| 30 | QList<T *> componentsOfType() const |
| 31 | { |
| 32 | QList<T*> matchComponents; |
| 33 | const QComponentVector comps = this->components(); |
| 34 | for (QComponent *component : comps) { |
| 35 | T *typedComponent = qobject_cast<T*>(component); |
| 36 | if (typedComponent != nullptr) |
| 37 | matchComponents.append(typedComponent); |
| 38 | } |
| 39 | return matchComponents; |
| 40 | } |
| 41 | |
| 42 | void addComponent(QComponent *comp); |
| 43 | void removeComponent(QComponent *comp); |
| 44 | |
| 45 | QEntity *parentEntity() const; |
| 46 | |
| 47 | protected: |
| 48 | explicit QEntity(QEntityPrivate &dd, QNode *parent = nullptr); |
| 49 | |
| 50 | private Q_SLOTS: |
| 51 | void onParentChanged(QObject *); |
| 52 | |
| 53 | private: |
| 54 | Q_DECLARE_PRIVATE(QEntity) |
| 55 | }; |
| 56 | |
| 57 | typedef QSharedPointer<QEntity> QEntityPtr; |
| 58 | |
| 59 | } // namespace Qt3DCore |
| 60 | |
| 61 | QT_END_NAMESPACE |
| 62 | |
| 63 | #endif // QT3DCORE_QENTITY_H |
| 64 |