// Copyright (C) 2019 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #ifndef QQUICK3DREPEATER_P_H #define QQUICK3DREPEATER_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 #include #include #include QT_BEGIN_NAMESPACE class QQmlChangeSet; class QQmlContext; class QQmlInstanceModel; class QQuick3DRepeaterPrivate; class Q_QUICK3D_EXPORT QQuick3DRepeater : public QQuick3DNode { Q_OBJECT Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged) Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged) Q_PROPERTY(int count READ count NOTIFY countChanged) Q_PROPERTY(QQmlDelegateModel::DelegateModelAccess delegateModelAccess READ delegateModelAccess WRITE setDelegateModelAccess NOTIFY delegateModelAccessChanged REVISION(6, 10) FINAL) Q_CLASSINFO("DefaultProperty", "delegate") QML_NAMED_ELEMENT(Repeater3D) public: QQuick3DRepeater(QQuick3DNode *parent = nullptr); ~QQuick3DRepeater() override; QVariant model() const; void setModel(const QVariant &); QQmlComponent *delegate() const; void setDelegate(QQmlComponent *); int count() const; Q_INVOKABLE QQuick3DObject *objectAt(int index) const; QQmlDelegateModel::DelegateModelAccess delegateModelAccess() const; void setDelegateModelAccess(QQmlDelegateModel::DelegateModelAccess delegateModelAccess); Q_SIGNALS: void modelChanged(); void delegateChanged(); void countChanged(); void objectAdded(int index, QQuick3DObject *object); void objectRemoved(int index, QQuick3DObject *object); Q_REVISION(6, 10) void delegateModelAccessChanged(); private: void clear(); void regenerate(); protected: void componentComplete() override; void itemChange(ItemChange change, const ItemChangeData &value) override; virtual void initDelegate(int, QQuick3DNode *) {} private Q_SLOTS: void createdObject(int index, QObject *item); void initObject(int, QObject *item); void modelUpdated(const QQmlChangeSet &changeSet, bool reset); private: Q_DISABLE_COPY(QQuick3DRepeater) void requestItems(); void applyDelegateChange(); QQmlDelegateModel *createDelegateModel(); void connectModel(QQmlDelegateModelPointer *model); void disconnectModel(QQmlDelegateModelPointer *model); QPointer m_model; QVariant m_dataSource; QPointer m_dataSourceAsObject; int m_itemCount; bool m_ownModel : 1; bool m_dataSourceIsObject : 1; bool m_delegateValidated : 1; bool m_explicitDelegate: 1; bool m_explicitDelegateModelAccess : 1; QVector > m_deletables; }; QT_END_NAMESPACE QML_DECLARE_TYPE(QQuick3DRepeater) #endif // QQUICK3DREPEATER_P_H