themeset.cpp

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/**********************************************************************
** Copyright (C) 2000 Trolltech AS.  All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/



#include "themeset.h"

#include <qpe/qpeapplication.h>
#include <qpe/global.h>

#include <qlabel.h>
#include <qlayout.h>
#include <qlistview.h>
#include <qdir.h>

#include <qpe/config.h>


class MyConfig : public Config
{
public:
        MyConfig ( const QString &f, Domain d ) : Config ( f, d )
        { }

        bool hasGroup ( const QString &gname ) const
        {
                QMap< QString, ConfigGroup>::ConstIterator it = groups. find ( gname );
                return ( it != groups.end() );
        }
};

class MyItem : public QListViewItem 
{
public:
        MyItem ( QListView *lv, QListViewItem *after, const QString &name, const QString &comm, const QString &theme ) : QListViewItem ( lv, after, name, comm )
        {
                m_theme = theme;        
        }
        

        QString m_theme;
};


ThemeSettings::ThemeSettings ( QWidget* parent, const char *name, WFlags fl )
                : QWidget ( parent, name, fl )
{
        setCaption ( tr( "Theme Style" ) );
        
        Config config ( "qpe" );
    config. setGroup ( "Appearance" );

        QString active = config. readEntry ( "Theme", "default" );

        QVBoxLayout *vbox = new QVBoxLayout ( this );
        vbox-> setSpacing ( 3 );
        vbox-> setMargin ( 6 );

        vbox-> addWidget ( new QLabel ( tr( "Select the theme to be used" ), this ));

        m_list = new QListView ( this );
        m_list-> addColumn ( tr( "Name" ));
        m_list-> addColumn ( tr( "Description" ));
        m_list-> setSelectionMode ( QListView::Single );
        m_list-> setAllColumnsShowFocus ( true );
        m_list-> setSorting ( -1 );
        vbox-> addWidget ( m_list, 10 );
                
        QListViewItem *item = new MyItem ( m_list, 0, tr( "[No theme]" ), "", "" );
        m_list-> setSelected ( item, true );
        
        QString path = QPEApplication::qpeDir() + "plugins/styles/themes";
        QStringList list = QDir ( path, "*.themerc" ). entryList ( );
        
        for ( QStringList::Iterator it = list. begin(); it != list. end ( ); ++it ) {
                MyConfig cfg ( path + "/" + *it, Config::File );
                
                if ( cfg. hasGroup ( "Misc" )) {
                        cfg. setGroup ( "Misc" );
                        
                        QString name = cfg. readEntry ( "Name" );
                        QString comm = cfg. readEntry ( "Comment" );
        
                        if ( !name. isEmpty ( )) {      
                                QString fname = (*it). left ((*it). length ( ) - 8 );
                        
                                item = new MyItem ( m_list, item, name, comm, fname );
                                if ( active == fname ) {
                                        m_list-> setSelected ( item, true );
                                }
                        }
                }
        }
}

bool ThemeSettings::writeConfig ( )
{
        Config config ( "qpe" );
    config. setGroup ( "Appearance" );

        MyItem *it = (MyItem *) m_list-> selectedItem ( );
        config. writeEntry ( "Theme", it ? it-> m_theme : QString ( "" ));
        config. write ( );

        return true;
}

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