////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2011-2024 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
//
// Octave is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Octave is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Octave; see the file COPYING.  If not, see
// <https://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////

#if ! defined (octave_welcome_wizard_h)
#define octave_welcome_wizard_h 1

#include <QCheckBox>
#include <QDialog>
#include <QLabel>

OCTAVE_BEGIN_NAMESPACE(octave)

class welcome_wizard : public QDialog
{
  Q_OBJECT

public:

  typedef QWidget *(*page_creator_fptr) (welcome_wizard *);

  welcome_wizard (QWidget *parent = nullptr);

  ~welcome_wizard () = default;

  void adjust_size ();

private:

  QList<page_creator_fptr> m_page_ctor_list;
  QList<page_creator_fptr>::iterator m_page_list_iterator;
  QWidget *m_current_page;
  bool m_allow_web_connect_state;
  int m_max_height;
  int m_max_width;

public slots:

  void handle_web_connect_option (int state);

  void show_page ();
  void previous_page ();
  void next_page ();

  void accept ();
};

class initial_page : public QWidget
{
  Q_OBJECT

public:

  initial_page (welcome_wizard *wizard);

  ~initial_page () = default;

  static QWidget *
  create (welcome_wizard *wizard)
  {
    return new initial_page (wizard);
  }

private:

  QLabel *m_title;
  QLabel *m_message;
  QLabel *m_logo;
  QPushButton *m_next;
  QPushButton *m_cancel;
};

class setup_community_news : public QWidget
{
  Q_OBJECT

public:

  setup_community_news (welcome_wizard *wizard);

  ~setup_community_news () = default;

  static QWidget *
  create (welcome_wizard *wizard)
  {
    return new setup_community_news (wizard);
  }

private:

  QLabel *m_title;
  QLabel *m_message;
  QCheckBox *m_checkbox;
  QLabel *m_checkbox_message;
  QLabel *m_logo;
  QPushButton *m_previous;
  QPushButton *m_next;
  QPushButton *m_cancel;
};

class final_page : public QWidget
{
  Q_OBJECT

public:

  final_page (welcome_wizard *wizard);

  ~final_page () = default;

  static QWidget *
  create (welcome_wizard *wizard)
  {
    return new final_page (wizard);
  }

private:

  QLabel *m_title;
  QLabel *m_message;
  QLabel *m_logo;
  QLabel *m_links;
  QPushButton *m_previous;
  QPushButton *m_finish;
  QPushButton *m_cancel;
};

OCTAVE_END_NAMESPACE(octave)

#endif