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128 lines
4.0 KiB
128 lines
4.0 KiB
15 years ago
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/*
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cache.cpp - Proxy configuration dialog
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Copyright (C) 2001,02,03 Dawit Alemayehu <adawit@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License (GPL) version 2 as published by the Free Software
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Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <qlabel.h>
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#include <qlayout.h>
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#include <qcheckbox.h>
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#include <qwhatsthis.h>
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#include <qpushbutton.h>
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#include <qbuttongroup.h>
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#include <qradiobutton.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kprocess.h>
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#include <knuminput.h>
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#include "ksaveioconfig.h"
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#include <kio/http_slave_defaults.h>
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#include "cache.h"
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#include "cache_ui.h"
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KCacheConfigDialog::KCacheConfigDialog( QWidget* parent )
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:KCModule( parent, "kcmkio" )
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{
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QVBoxLayout* mainLayout = new QVBoxLayout(this, 0, 0);
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m_dlg = new CacheDlgUI(this);
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mainLayout->addWidget(m_dlg);
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mainLayout->addStretch();
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load();
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}
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void KCacheConfigDialog::load()
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{
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m_dlg->cbUseCache->setChecked(KProtocolManager::useCache());
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m_dlg->sbMaxCacheSize->setValue( KProtocolManager::maxCacheSize() );
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KIO::CacheControl cc = KProtocolManager::cacheControl();
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if (cc==KIO::CC_Verify)
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m_dlg->rbVerifyCache->setChecked( true );
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else if (cc==KIO::CC_Refresh)
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m_dlg->rbVerifyCache->setChecked( true );
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else if (cc==KIO::CC_CacheOnly)
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m_dlg->rbOfflineMode->setChecked( true );
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else if (cc==KIO::CC_Cache)
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m_dlg->rbCacheIfPossible->setChecked( true );
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// Config changed notifications...
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connect ( m_dlg->cbUseCache, SIGNAL(toggled(bool)), SLOT(configChanged()) );
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connect ( m_dlg->bgCachePolicy, SIGNAL(clicked (int)), SLOT(configChanged()) );
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connect ( m_dlg->sbMaxCacheSize, SIGNAL(valueChanged(int)), SLOT(configChanged()) );
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connect ( m_dlg->pbClearCache, SIGNAL(clicked()), SLOT(slotClearCache()) );
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emit changed( false );
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}
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void KCacheConfigDialog::save()
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{
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KSaveIOConfig::setUseCache( m_dlg->cbUseCache->isChecked() );
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KSaveIOConfig::setMaxCacheSize( m_dlg->sbMaxCacheSize->value() );
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if ( !m_dlg->cbUseCache->isChecked() )
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KSaveIOConfig::setCacheControl(KIO::CC_Refresh);
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else if ( m_dlg->rbVerifyCache->isChecked() )
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KSaveIOConfig::setCacheControl(KIO::CC_Refresh);
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else if ( m_dlg->rbOfflineMode->isChecked() )
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KSaveIOConfig::setCacheControl(KIO::CC_CacheOnly);
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else if ( m_dlg->rbCacheIfPossible->isChecked() )
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KSaveIOConfig::setCacheControl(KIO::CC_Cache);
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// Update running io-slaves...
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KSaveIOConfig::updateRunningIOSlaves (this);
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emit changed( false );
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}
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void KCacheConfigDialog::defaults()
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{
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m_dlg->cbUseCache->setChecked( true );
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m_dlg->rbVerifyCache->setChecked( true );
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m_dlg->sbMaxCacheSize->setValue( DEFAULT_MAX_CACHE_SIZE );
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}
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QString KCacheConfigDialog::quickHelp() const
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{
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return i18n( "<h1>Cache</h1><p>This module lets you configure your cache settings.</p>"
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"<p>The cache is an internal memory in Konqueror where recently "
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"read web pages are stored. If you want to retrieve a web "
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"page again that you have recently read, it will not be "
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"downloaded from the Internet, but rather retrieved from the "
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"cache, which is a lot faster.</p>" );
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}
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void KCacheConfigDialog::configChanged()
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{
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emit changed( true );
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}
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void KCacheConfigDialog::slotClearCache()
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{
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KProcess process;
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process << "kio_http_cache_cleaner" << "--clear-all";
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process.start(KProcess::DontCare);
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// Cleaning up might take a while. Better detach.
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process.detach();
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}
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#include "cache.moc"
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