text: /****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the Assistant module 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 OPENPAGESMODEL_H
  #define OPENPAGESMODEL_H
  
  #include "openpagesmanager.h"
  
  #include <QtCore/QAbstractTableModel>
  #include <QtCore/QList>
  
  QT_BEGIN_NAMESPACE
  
  class HelpViewer;
  class QUrl;
  
  class OpenPagesModel : public QAbstractTableModel
  {
      Q_OBJECT
      friend class OpenPagesManager;
  public:
      int rowCount(const QModelIndex &parent = QModelIndex()) const override;
      int columnCount(const QModelIndex &parent = QModelIndex()) const override;
      QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
  
      void addPage(const QUrl &url, qreal zoom = 0);
      void removePage(int index);
      HelpViewer *pageAt(int index) const;
  
  private slots:
      void handleTitleChanged();
  
  private:
      OpenPagesModel(QObject *parent);
  
  private:
      QList<HelpViewer *> m_pages;
  };
  
  QT_END_NAMESPACE
  
  #endif // OPENPAGESMODEL_H
  