qt-everywhere-src-5.14.1/qtremoteobjects/tests/auto/modelview/modeltest.h

/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/


#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 );
  void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
  void headerDataChanged(Qt::Orientation orientation, 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