qquick3drepeater_p.h

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++ // Copyright (C) 2019 The Qt Company Ltd.

++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

++ // Qt-Security score:significant reason:default

++

++

++ #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 <QtQuick3D/private/qquick3dnode_p.h>

++

++ #include <QtQmlModels/private/qqmldelegatemodel_p.h>

++

++ #include <QtCore/qvector.h>

++ #include <QtCore/qpointer.h>

++

++ 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<QQmlInstanceModel> m_model;

++     int m_itemCount;

++     bool m_ownModel : 1;

++     bool m_delegateValidated : 1;

++     bool m_explicitDelegate: 1;

++     bool m_explicitDelegateModelAccess : 1;

++

++     QVector<QPointer<QQuick3DNode> > m_deletables;

++ };

++

++ QT_END_NAMESPACE

++

++ QML_DECLARE_TYPE(QQuick3DRepeater)

++

++ #endif // QQUICK3DREPEATER_P_H