/***************************************************************************
 * SPDX-FileCopyrightText: 2024 S. MANKOWSKI stephane@mankowski.fr
 * SPDX-FileCopyrightText: 2024 G. DE BURE support@mankowski.fr
 * SPDX-License-Identifier: GPL-3.0-or-later
 ***************************************************************************/

/****************************************************************************
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** Copy right ( C ) 2012 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the test suite of the Qt Toolkit.
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** Alternatively, this file may be used under the terms of the GNU
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#ifndef MODELTEST_H
#define MODELTEST_H

#include <qabstractitemmodel.h>
#include <qobject.h>
#include <qstack.h>

class ModelTest : public QObject
{
    Q_OBJECT

public:
    explicit ModelTest(QAbstractItemModel *model, QObject *iParent = nullptr);

private Q_SLOTS:
    void nonDestructiveBasicTest();
    void rowCount();
    void columnCount();
    void hasIndex();
    void index();
    void parent();
    void data();

protected Q_SLOTS:
    void runAllTests();
    void layoutAboutToBeChanged();
    void layoutChanged();
    void rowsAboutToBeInserted(const QModelIndex &iParent, int start, int end);
    void rowsInserted(const QModelIndex &iParent, int start, int end);
    void rowsAboutToBeRemoved(const QModelIndex &iParent, int start, int end);
    void rowsRemoved(const QModelIndex &iParent, int start, int end);

private:
    void checkChildren(const QModelIndex &iParent, int currentDepth = 0);

    QAbstractItemModel *model;

    struct Changing {
        QModelIndex parent;
        int oldSize{};
        QVariant last;
        QVariant next;
    };
    QStack<Changing> insert;
    QStack<Changing> remove;

    bool fetchingMore;

    QList<QPersistentModelIndex> changing;
};

#endif
