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// Copyright (C) 2016 Research In Motion.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant
#ifndef QQMLINSTANTIATOR_P_P_H
#define QQMLINSTANTIATOR_P_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 "qqmlinstantiator_p.h"
#include <QObject>
#include <private/qobject_p.h>
#include <private/qqmlchangeset_p.h>
#include <private/qqmlobjectmodel_p.h>
#include <QtCore/qpointer.h>
QT_REQUIRE_CONFIG(qml_object_model);
QT_BEGIN_NAMESPACE
class Q_QMLMODELS_EXPORT QQmlInstantiatorPrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QQmlInstantiator)
public:
QQmlInstantiatorPrivate();
void clear();
void regenerate();
void _q_createdItem(int, QObject *);
void _q_modelUpdated(const QQmlChangeSet &, bool);
QObject *modelObject(int index, bool async);
static QQmlInstantiatorPrivate *get(QQmlInstantiator *instantiator) { return instantiator->d_func(); }
static const QQmlInstantiatorPrivate *get(const QQmlInstantiator *instantiator) { return instantiator->d_func(); }
void connectModel(QQmlInstantiator *q, QQmlDelegateModelPointer *model)
{
Q_UNUSED(q);
QQmlInstanceModel *instanceModel = model->instanceModel();
if (!instanceModel)
return;
QObjectPrivate::connect(instanceModel, &QQmlInstanceModel::modelUpdated,
this, &QQmlInstantiatorPrivate::_q_modelUpdated);
QObjectPrivate::connect(instanceModel, &QQmlInstanceModel::createdItem,
this, &QQmlInstantiatorPrivate::_q_createdItem);
if (ownModel) {
QObject::connect(model->delegateModel(), &QQmlDelegateModel::modelChanged,
q, &QQmlInstantiator::modelChanged);
}
regenerate();
}
void disconnectModel(QQmlInstantiator *q, QQmlDelegateModelPointer *model)
{
Q_UNUSED(q);
QQmlInstanceModel *instanceModel = model->instanceModel();
if (!instanceModel)
return;
QObjectPrivate::disconnect(instanceModel, &QQmlInstanceModel::modelUpdated,
this, &QQmlInstantiatorPrivate::_q_modelUpdated);
QObjectPrivate::disconnect(instanceModel, &QQmlInstanceModel::createdItem,
this, &QQmlInstantiatorPrivate::_q_createdItem);
if (ownModel) {
QObject::disconnect(model->delegateModel(), &QQmlDelegateModel::modelChanged,
q, &QQmlInstantiator::modelChanged);
}
}
QPointer<QQmlInstanceModel> model;
QList<QPointer<QObject>> objects;
QQmlComponent *delegate = nullptr;
int requestedIndex = -1;
bool componentComplete:1;
bool active:1;
bool async:1;
bool ownModel:1;
QQmlDelegateModel::DelegateModelAccess delegateModelAccess = QQmlDelegateModel::Qt5ReadWrite;
};
QT_END_NAMESPACE
#endif // QQMLCREATOR_P_P_H