////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2011-2022 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>

namespace octave
{
  class welcome_wizard : public QDialog
  {
    Q_OBJECT

  public:

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

    welcome_wizard (QWidget *parent = nullptr);

    ~welcome_wizard (void) = default;

    void adjust_size (void);

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

    void accept (void);
  };


  class initial_page : public QWidget
  {
    Q_OBJECT

  public:

    initial_page (welcome_wizard *wizard);

    ~initial_page (void) = 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 (void) = 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 (void) = 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;
  };
}

#endif