/*
 * This file is part of the KDE Libraries
 * Copyright (C) 2007 Krzysztof Lichota (lichota@mimuw.edu.pl)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */
 
#ifndef _KSWITCHLANGUAGEDIALOG_H_
#define _KSWITCHLANGUAGEDIALOG_H_

#include <kdialogbase.h>

class KSwitchLanguageDialogPrivate;

/**
 * @short Standard "switch application language" dialog box.
 *
 * This class provides "switch application language" dialog box that is used
 * in KHelpMenu
 *
 * @author Krzysztof Lichota (lichota@mimuw.edu.pl)
 */

class TDEUI_EXPORT KSwitchLanguageDialog : public KDialogBase
{
  Q_OBJECT

  public:
        /**
            * Constructor. Creates a fully featured "Switch application language" dialog box.
            * Note that this dialog is made modeless in the KHelpMenu class so
            * the users may expect a modeless dialog.
            *
            * @param parent The parent of the dialog box. You should use the
            *        toplevel window so that the dialog becomes centered.
            * @param name Internal name of the widget. This name in not used in the
            *        caption.
            * @param modal If false, this widget will be modeless and must be
            *        made visible using TQWidget::show(). Otherwise it will be
            *        modal and must be made visible using TQWidget::exec()
            */
        KSwitchLanguageDialog( TQWidget *parent=0, const char *name=0, bool modal=true );
        
        virtual ~KSwitchLanguageDialog();
    
    protected slots:
        /**
        * Activated when the Ok button has been clicked. Overridden from KDialogBase.
        */
        virtual void slotOk();
        
        /**
            Called when one of language buttons changes state.
        */
        virtual void languageOnButtonChanged(const TQString & );
        
        /**
            Called to add one language button to dialog.
        */
        virtual void slotAddLanguageButton();
        
        /**
            Called when "Remove" language button is clicked.
        */
        virtual void removeButtonClicked();
        
    protected:
        KSwitchLanguageDialogPrivate * const d;
        
        friend class KSwitchLanguageDialogPrivate;
};

#endif