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/*
cache.cpp - Proxy configuration dialog
Copyright (C) 2001,02,03 Dawit Alemayehu <adawit@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License (GPL) version 2 as published by the Free Software
Foundation.
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 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.
*/
#include <tqlabel.h>
#include <layout.h>
#include <tqcheckbox.h>
#include <tqwhatsthis.h>
#include <tqpushbutton.h>
#include <tqbuttongroup.h>
#include <tqradiobutton.h>
#include <kdebug.h>
#include <klocale.h>
#include <kprocess.h>
#include <knuminput.h>
#include "ksaveioconfig.h"
#include <kio/http_slave_defaults.h>
#include "cache.h"
#include "cache_ui.h"
KCacheConfigDialog::KCacheConfigDialog( TQWidget* parent )
:KCModule( parent, "kcmkio" )
{
TQVBoxLayout* mainLayout = new TQVBoxLayout(this, 0, 0);
m_dlg = new CacheDlgUI(this);
mainLayout->addWidget(m_dlg);
mainLayout->addStretch();
load();
}
void KCacheConfigDialog::load()
{
m_dlg->cbUseCache->setChecked(KProtocolManager::useCache());
m_dlg->sbMaxCacheSize->setValue( KProtocolManager::maxCacheSize() );
KIO::CacheControl cc = KProtocolManager::cacheControl();
if (cc==KIO::CC_Verify)
m_dlg->rbVerifyCache->setChecked( true );
else if (cc==KIO::CC_Refresh)
m_dlg->rbVerifyCache->setChecked( true );
else if (cc==KIO::CC_CacheOnly)
m_dlg->rbOfflineMode->setChecked( true );
else if (cc==KIO::CC_Cache)
m_dlg->rbCacheIfPossible->setChecked( true );
// Config changed notifications...
connect ( m_dlg->cbUseCache, TQT_SIGNAL(toggled(bool)), TQT_SLOT(configChanged()) );
connect ( m_dlg->bgCachePolicy, TQT_SIGNAL(clicked (int)), TQT_SLOT(configChanged()) );
connect ( m_dlg->sbMaxCacheSize, TQT_SIGNAL(valueChanged(int)), TQT_SLOT(configChanged()) );
connect ( m_dlg->pbClearCache, TQT_SIGNAL(clicked()), TQT_SLOT(slotClearCache()) );
emit changed( false );
}
void KCacheConfigDialog::save()
{
KSaveIOConfig::setUseCache( m_dlg->cbUseCache->isChecked() );
KSaveIOConfig::setMaxCacheSize( m_dlg->sbMaxCacheSize->value() );
if ( !m_dlg->cbUseCache->isChecked() )
KSaveIOConfig::setCacheControl(KIO::CC_Refresh);
else if ( m_dlg->rbVerifyCache->isChecked() )
KSaveIOConfig::setCacheControl(KIO::CC_Refresh);
else if ( m_dlg->rbOfflineMode->isChecked() )
KSaveIOConfig::setCacheControl(KIO::CC_CacheOnly);
else if ( m_dlg->rbCacheIfPossible->isChecked() )
KSaveIOConfig::setCacheControl(KIO::CC_Cache);
// Update running io-slaves...
KSaveIOConfig::updateRunningIOSlaves (this);
emit changed( false );
}
void KCacheConfigDialog::defaults()
{
m_dlg->cbUseCache->setChecked( true );
m_dlg->rbVerifyCache->setChecked( true );
m_dlg->sbMaxCacheSize->setValue( DEFAULT_MAX_CACHE_SIZE );
}
TQString KCacheConfigDialog::quickHelp() const
{
return i18n( "<h1>Cache</h1><p>This module lets you configure your cache settings.</p>"
"<p>The cache is an internal memory in Konqueror where recently "
"read web pages are stored. If you want to retrieve a web "
"page again that you have recently read, it will not be "
"downloaded from the Internet, but rather retrieved from the "
"cache, which is a lot faster.</p>" );
}
void KCacheConfigDialog::configChanged()
{
emit changed( true );
}
void KCacheConfigDialog::slotClearCache()
{
KProcess process;
process << "kio_http_cache_cleaner" << "--clear-all";
process.start(KProcess::DontCare);
// Cleaning up might take a while. Better detach.
process.detach();
}
#include "cache.moc"
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