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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QQUICKREPEATER_P_H
#define QQUICKREPEATER_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 "qquickitem.h"
#include <private/qtquickglobal_p.h>
QT_REQUIRE_CONFIG(quick_repeater);
QT_BEGIN_NAMESPACE
class QQmlChangeSet;
class QQuickRepeaterPrivate;
class Q_QUICK_EXPORT QQuickRepeater : public QQuickItem
{
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_CLASSINFO("DefaultProperty", "delegate")
QML_NAMED_ELEMENT(Repeater)
QML_ADDED_IN_VERSION(2, 0)
public:
QQuickRepeater(QQuickItem *parent=nullptr);
virtual ~QQuickRepeater();
QVariant model() const;
void setModel(const QVariant &);
QQmlComponent *delegate() const;
void setDelegate(QQmlComponent *);
int count() const;
Q_INVOKABLE QQuickItem *itemAt(int index) const;
Q_SIGNALS:
void modelChanged();
void delegateChanged();
void countChanged();
void itemAdded(int index, QQuickItem *item);
void itemRemoved(int index, QQuickItem *item);
private:
void clear();
void regenerate();
protected:
void componentComplete() override;
void itemChange(ItemChange change, const ItemChangeData &value) override;
private Q_SLOTS:
void createdItem(int index, QObject *item);
void initItem(int, QObject *item);
void modelUpdated(const QQmlChangeSet &changeSet, bool reset);
private:
Q_DISABLE_COPY(QQuickRepeater)
Q_DECLARE_PRIVATE(QQuickRepeater)
};
QT_END_NAMESPACE
#endif // QQUICKREPEATER_P_H
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