/****************************************************************************

**

** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the test suite of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this

** file. Please review the following information to ensure the GNU Lesser

** General Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights. These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU General

** Public License version 3.0 as published by the Free Software Foundation

** and appearing in the file LICENSE.GPL included in the packaging of this

** file. Please review the following information to ensure the GNU General

** Public License version 3.0 requirements will be met:

** http://www.gnu.org/copyleft/gpl.html.

**

** Other Usage

** Alternatively, this file may be used in accordance with the terms and

** conditions contained in a signed written agreement between you and Nokia.

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**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#ifndef MODELTEST_H

#define MODELTEST_H

#include <QtCore/QObject>

#include <QtCore/QAbstractItemModel>

#include <QtCore/QStack>

class ModelTest : public QObject

{

  Q_OBJECT

public:

  ModelTest( QAbstractItemModel *model, QObject *parent = 0 );

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 &parent, int start, int end );

  void rowsInserted( const QModelIndex & parent, int start, int end );

  void rowsAboutToBeRemoved( const QModelIndex &parent, int start, int end );

  void rowsRemoved( const QModelIndex & parent, int start, int end );

private:

  void checkChildren( const QModelIndex &parent, 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