modeltest.h

Go to the documentation of this file.

/****************************************************************************
**
** Copyright (C) 2007 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt Concurrent project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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 GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef MODELTEST_H
#define MODELTEST_H

#include <QtCore/QObject>
#include <QtCore/QAbstractItemModel>
#include <QtCore/QStack>

class ModelTest : public QObject
{
  Q_OBJECT

public:
  explicit 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 modelAboutToBeReset();
  void modelReset();
  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 );
  void rowsAboutToBeMoved ( const QModelIndex &, int, int, const QModelIndex &, int);
  void rowsMoved ( const QModelIndex &, int, int, const QModelIndex &, int );

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