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// Copyright (C) 2021 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 QQUICKTREEVIEW_P_H
#define QQUICKTREEVIEW_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 <QtCore/qabstractitemmodel.h>
#include "qquicktableview_p.h"
QT_BEGIN_NAMESPACE
class QQuickTreeViewPrivate;
class Q_QUICK_EXPORT QQuickTreeView : public QQuickTableView
{
Q_OBJECT
Q_PROPERTY(QModelIndex rootIndex READ rootIndex WRITE setRootIndex RESET resetRootIndex NOTIFY rootIndexChanged REVISION(6, 6) FINAL)
QML_NAMED_ELEMENT(TreeView)
QML_ADDED_IN_VERSION(6, 3)
public:
QQuickTreeView(QQuickItem *parent = nullptr);
~QQuickTreeView() override;
QModelIndex rootIndex() const;
void setRootIndex(const QModelIndex &index);
void resetRootIndex();
Q_INVOKABLE int depth(int row) const;
Q_INVOKABLE bool isExpanded(int row) const;
Q_INVOKABLE void expand(int row);
Q_INVOKABLE void collapse(int row);
Q_INVOKABLE void toggleExpanded(int row);
Q_REVISION(6, 4) Q_INVOKABLE void expandRecursively(int row = -1, int depth = -1);
Q_REVISION(6, 4) Q_INVOKABLE void collapseRecursively(int row = -1);
Q_REVISION(6, 4) Q_INVOKABLE void expandToIndex(const QModelIndex &index);
Q_INVOKABLE QModelIndex modelIndex(const QPoint &cell) const override;
Q_INVOKABLE QPoint cellAtIndex(const QModelIndex &index) const override;
#if QT_DEPRECATED_SINCE(6, 4)
QT_DEPRECATED_VERSION_X_6_4("Use index(row, column) instead")
Q_REVISION(6, 4) Q_INVOKABLE QModelIndex modelIndex(int row, int column) const override;
#endif
Q_SIGNALS:
void expanded(int row, int depth);
void collapsed(int row, bool recursively);
Q_REVISION(6, 6) void rootIndexChanged();
protected:
void keyPressEvent(QKeyEvent *event) override;
private:
Q_DISABLE_COPY(QQuickTreeView)
Q_DECLARE_PRIVATE(QQuickTreeView)
};
QT_END_NAMESPACE
#endif // QQUICKTREEVIEW_P_H
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