/*
    This file is part of Akregator.

    Copyright (C) 2005-2007 Frank Osterfeld <osterfeld@kde.org>

    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.

    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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

    As a special exception, permission is given to link this program
    with any edition of Qt, and distribute the resulting executable,
    without including the source code for Qt in the source distribution.
*/

#include "akregatorconfig.h"
#include "settings_advanced.h"
#include "storagefactory.h"
#include "storagefactoryregistry.h"

#include <KComboBox>

#include <QPushButton>
#include <QStringList>
#include <QWidget>

#include <cassert>

namespace Akregator {

SettingsAdvanced::SettingsAdvanced(QWidget* parent, const char* name) : QWidget(parent)
{
    setObjectName(name);
    setupUi(this);
    
    const QStringList backends = Backend::StorageFactoryRegistry::self()->list();
    Q_FOREACH( const QString& i, backends)
    {
        Backend::StorageFactory* const factory = Backend::StorageFactoryRegistry::self()->getFactory( i );
        if ( !factory )
            continue;
       
        m_factories.insert( factory->key(), factory );
        cbBackend->addItem( factory->name(), factory->key() );
    }

    pbBackendConfigure->setEnabled( false );

    connect(pbBackendConfigure, SIGNAL(clicked()), this, SLOT(slotConfigureStorage()));
    connect(cbBackend, SIGNAL(activated(int)), this, SLOT(slotFactorySelected(int)));
    connect( kcfg_UseMarkReadDelay, SIGNAL( toggled( bool ) ),
             kcfg_MarkReadDelay, SLOT( setEnabled( bool ) ) );
}

QString SettingsAdvanced::selectedFactory() const
{
    return cbBackend->itemData( cbBackend->currentIndex() ).toString();
}

void SettingsAdvanced::selectFactory( const QString& key )
{
    const int idx = cbBackend->findData( key );
    if ( idx < 0 )
        return;
    cbBackend->setCurrentIndex( idx );
    const Backend::StorageFactory* const factory = m_factories.value( key );
    assert( factory );
    pbBackendConfigure->setEnabled( factory->isConfigurable() );
}

void SettingsAdvanced::slotConfigureStorage()
{
    const QString key = cbBackend->itemData( cbBackend->currentIndex() ).toString();
    Backend::StorageFactory* const factory = m_factories.value( key );
    assert( factory );
    factory->configure();
}

void SettingsAdvanced::slotFactorySelected( int pos )
{
    const QString key = cbBackend->itemData( pos ).toString();
    const Backend::StorageFactory* const factory = m_factories.value( key );
    assert( factory );
    pbBackendConfigure->setEnabled( factory->isConfigurable() );
}

} //namespace Akregator
#include "settings_advanced.moc"
