/***************************************************************************

    $Id: LangOptPage.h,v 1.10 2004/02/01 16:02:13 larkang Exp $

                      language options dialog page

    -----------------------------------------------------------------------

    begin                : Thu Jun 3 18:09:06 1999

    copyright            : (C) 1999-2001 Ewald Arnold
                           (C) 2001 The KDE-EDU team
    email                : kvoctrain@ewald-arnold.de

    -----------------------------------------------------------------------

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program 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 2 of the License, or     *
 *   (at your option) any later version.                                   * 
 *                                                                         *
 ***************************************************************************/

#ifndef LangOptPage_included
#define LangOptPage_included

#include "LangOptPageForm.h"
#include <qvalidator.h>

#include <langset.h>

#include <vector>
using namespace std;

class QPopupMenu;

class LangOptPage : public LangOptPageForm
{
    Q_OBJECT

public:

    LangOptPage
    (
        QString    deflang,
        LangSet    &langset,
        QString    &lastpix,
        QWidget* parent = NULL,
        const char* name = NULL
    );

    QString getDefaultLang () const { return deflang; }
    LangSet getLangSet ()     const;

    virtual ~LangOptPage ();

    struct Country {
      Country(const QString& c, const QValueList<int> l, const QString& p, int i)
        : country(c), langs(l), pixmap(p), id(i) { }
      Country() { }
      QString country;
      QValueList<int> langs;
      QString pixmap;
      int id;
    };

    struct Region {
      Region (const QString& reg)
        : region(reg) {}
      Region() {}
      QString region;
      QValueList<Country> countries;
    };

protected:
    void keyPressEvent( QKeyEvent *e );

public slots:
    void initFocus() const;

protected slots:
    void slotDeleteClicked();
    void slotNewClicked();
    void slotPixmapClicked();
    void slotLangChanged(const QString&);
    void slotShort2Changed(const QString&);
    void slotShortActivated(const QString&);
    void slotNewNameChanged(const QString&);
    void slotLangFromGlobalActivated(int);
    void slotLangFromISO6391Activated(int);

protected:
    bool setPixmap(QString pm);
    void enableLangWidgets();
    void loadCountryData();
    void loadISO6391Data();
    void createISO6391Menus();

    QString     deflang;
    LangSet    &langset;

    QValidator *validator;
    QString    &lastPixName;

    LangSet                global_langset;
    QMap<int, Country>     countryIdMap;
    QPopupMenu            *langset_popup;
    QPopupMenu            *iso6391_popup;
};
#endif // LangOptPage_included
