stylelistitem.h

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/*
                             This file is part of the Opie Project

                             Copyright (c)  2002 Robert Griebl <sandman@handhelds.org>
              =.
            .=l.
           .>+-=
 _;:,     .>    :=|.         This program is free software; you can
.> <`_,   >  .   <=          redistribute it and/or  modify it under
:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
.="- .-=="i,     .._         License as published by the Free Software
 - .   .-<_>     .<>         Foundation; either version 2 of the License,
     ._= =}       :          or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s.       This program 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., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.
*/

#ifndef STYLELISTITEM_H
#define STYLELISTITEM_H

/* OPIE */
#include <opie2/oresource.h>

#include <qpe/styleinterface.h>
#include <qpe/qlibrary.h>

/* QT */
#include <qlistbox.h>
#include <qfileinfo.h>

#include <stdio.h>

class StyleListItem : public QListBoxText {
public:
        StyleListItem ( const QString &t, QStyle *sty ) : QListBoxText ( t )
        {
                m_lib = 0;
                m_style_if = 0;
                m_settings_if = 0;
                m_style = sty;
        }

        StyleListItem ( QLibrary *lib, StyleInterface *iface ) : QListBoxText ( iface-> name ( ))
        {
                m_lib = lib;
                m_style_if = iface;
                m_settings_if = 0;
                m_style = iface-> style ( );
                
                iface-> queryInterface ( IID_StyleExtended, (QUnknownInterface **) &m_settings_if );
        }
        
        virtual ~StyleListItem ( )
        {
                delete m_style;
        
                if ( m_settings_if )
                        m_settings_if-> release ( );
                if ( m_style_if )
                        m_style_if-> release ( );
                delete m_lib;
        }
        
        bool hasSettings ( ) const
        {
                return m_settings_if ? m_settings_if-> hasSettings ( ) : false;
        }

        QWidget *settings ( QWidget *parent )
        {
                return m_settings_if ? m_settings_if-> create ( parent ) : 0;
        }
        
        bool setSettings ( bool accepted ) 
        {
                if ( !m_settings_if )
                        return false;
        
                if ( accepted )
                        return m_settings_if-> accept ( );
                else {
                        m_settings_if-> reject ( );
                        return false;
                }
        }

        QString key ( )
        {
                if ( m_lib )
                        return QFileInfo ( m_lib-> library ( )). fileName ( );
                else
                        return text ( );
        }
        
        QStyle *style ( ) 
        {
                return m_style;
        }

private:
        QLibrary *m_lib;
        QStyle *m_style;
        StyleInterface *m_style_if;
        StyleExtendedInterface *m_settings_if;

};


#endif

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