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0001 /***************************************************************************
0002  * SPDX-FileCopyrightText: 2022 S. MANKOWSKI stephane@mankowski.fr
0003  * SPDX-FileCopyrightText: 2022 G. DE BURE support@mankowski.fr
0004  * SPDX-License-Identifier: GPL-3.0-or-later
0005  ***************************************************************************/
0006 
0007 /****************************************************************************
0008 **
0009 ** Copy right ( C ) 2012 Digia Plc and/or its subsidiary(-ies).
0010 ** Contact: http://www.qt-project.org/legal
0011 **
0012 ** This file is part of the test suite of the Qt Toolkit.
0013 **
0014 ** $QT_BEGIN_LICENSE:LGPL$
0015 ** Commercial License Usage
0016 ** Licensees holding valid commercial Qt licenses may use this file in
0017 ** accordance with the commercial license agreement provided with the
0018 ** Software or, alternatively, in accordance with the terms contained in
0019 ** a written agreement between you and Digia.  For licensing terms and
0020 ** conditions see http://qt.digia.com/licensing.  For further information
0021 ** use the contact form at http://qt.digia.com/contact-us.
0022 **
0023 ** GNU Lesser General Public License Usage
0024 ** Alternatively, this file may be used under the terms of the GNU Lesser
0025 ** General Public License version 2.1 as published by the Free Software
0026 ** Foundation and appearing in the file LICENSE.LGPL included in the
0027 ** packaging of this file.  Please review the following information to
0028 ** ensure the GNU Lesser General Public License version 2.1 requirements
0029 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
0030 **
0031 ** In addition, as a special exception, Digia gives you certain additional
0032 ** rights.  These rights are described in the Digia Qt LGPL Exception
0033 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
0034 **
0035 ** GNU General Public License Usage
0036 ** Alternatively, this file may be used under the terms of the GNU
0037 ** General Public License version 3.0 as published by the Free Software
0038 ** Foundation and appearing in the file LICENSE.GPL included in the
0039 ** packaging of this file.  Please review the following information to
0040 ** ensure the GNU General Public License version 3.0 requirements will be
0041 ** met: http://www.gnu.org/copyleft/gpl.html.
0042 **
0043 **
0044 ** $QT_END_LICENSE$
0045 **
0046 ****************************************************************************/
0047 
0048 
0049 #ifndef MODELTEST_H
0050 #define MODELTEST_H
0051 
0052 #include <qabstractitemmodel.h>
0053 #include <qobject.h>
0054 #include <qstack.h>
0055 
0056 class ModelTest : public QObject
0057 {
0058     Q_OBJECT
0059 
0060 public:
0061     explicit ModelTest(QAbstractItemModel* model, QObject* iParent = nullptr);
0062 
0063 private Q_SLOTS:
0064     void nonDestructiveBasicTest();
0065     void rowCount();
0066     void columnCount();
0067     void hasIndex();
0068     void index();
0069     void parent();
0070     void data();
0071 
0072 protected Q_SLOTS:
0073     void runAllTests();
0074     void layoutAboutToBeChanged();
0075     void layoutChanged();
0076     void rowsAboutToBeInserted(const QModelIndex& iParent, int start, int end);
0077     void rowsInserted(const QModelIndex& iParent, int start, int end);
0078     void rowsAboutToBeRemoved(const QModelIndex& iParent, int start, int end);
0079     void rowsRemoved(const QModelIndex& iParent, int start, int end);
0080 
0081 private:
0082     void checkChildren(const QModelIndex& iParent, int currentDepth = 0);
0083 
0084     QAbstractItemModel* model;
0085 
0086     struct Changing {
0087         QModelIndex parent;
0088         int oldSize{};
0089         QVariant last;
0090         QVariant next;
0091     };
0092     QStack<Changing> insert;
0093     QStack<Changing> remove;
0094 
0095     bool fetchingMore;
0096 
0097     QList<QPersistentModelIndex> changing;
0098 };
0099 
0100 #endif