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-rw-r--r--src/settings/adblockwidget.cpp190
1 files changed, 190 insertions, 0 deletions
diff --git a/src/settings/adblockwidget.cpp b/src/settings/adblockwidget.cpp
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+/* ============================================================
+*
+* This file is a part of the rekonq project
+*
+* Copyright (C) 2010 by Andrea Diamantini <adjam7 at gmail dot com>
+*
+*
+* 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) version 3 or any later version
+* accepted by the membership of KDE e.V. (or its successor approved
+* by the membership of KDE e.V.), which shall act as a proxy
+* defined in Section 14 of version 3 of the license.
+*
+* 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, see <http://www.gnu.org/licenses/>.
+*
+* ============================================================ */
+
+
+// Self Includes
+#include "adblockwidget.h"
+#include "adblockwidget.moc"
+
+// Auto Includes
+#include "rekonq.h"
+
+// KDE Includes
+#include <KSharedConfig>
+#include <KIcon>
+#include <KDebug>
+
+// Qt Includes
+#include <QString>
+#include <QWhatsThis>
+#include <QListWidgetItem>
+
+
+AdBlockWidget::AdBlockWidget(QWidget *parent)
+ : QWidget(parent)
+ , _changed(false)
+{
+ setupUi(this);
+
+ hintLabel->setText( i18n("<qt>Filter expression (e.g. <tt>http://www.example.com/ad/*</tt>, <a href=\"filterhelp\">more information</a>):") );
+ connect( hintLabel, SIGNAL(linkActivated(const QString &)), this, SLOT(slotInfoLinkActivated(const QString &)) );
+
+ listWidget->setSortingEnabled(true);
+ listWidget->setSelectionMode(QAbstractItemView::SingleSelection);
+
+ searchLine->setListWidget(listWidget);
+
+ insertButton->setIcon( KIcon("list-add") );
+ connect( insertButton, SIGNAL( clicked() ), this, SLOT( insertRule() ) );
+
+ removeButton->setIcon( KIcon("list-remove") );
+ connect( removeButton, SIGNAL( clicked() ), this, SLOT( removeRule() ) );
+
+ load();
+
+ // emit changed signal
+ connect( insertButton, SIGNAL( clicked() ), this, SLOT( hasChanged() ) );
+ connect( removeButton, SIGNAL( clicked() ), this, SLOT( hasChanged() ) );
+ connect( checkEnableAdblock, SIGNAL( stateChanged(int) ), this, SLOT( hasChanged() ) );
+ connect( checkHideAds, SIGNAL( stateChanged(int) ), this, SLOT( hasChanged() ) );
+ connect( spinBox, SIGNAL( valueChanged(int) ), this, SLOT( hasChanged() ) );
+}
+
+
+void AdBlockWidget::slotInfoLinkActivated(const QString &url)
+{
+ Q_UNUSED(url)
+
+ QString hintHelpString = i18n("<qt><p>Enter an expression to filter. Filters can be defined as either:"
+ "<ul><li>a shell-style wildcard, e.g. <tt>http://www.example.com/ads*</tt>, the wildcards <tt>*?[]</tt> may be used</li>"
+ "<li>a full regular expression by surrounding the string with '<tt>/</tt>', e.g. <tt>/\\/(ad|banner)\\./</tt></li></ul>"
+ "<p>Any filter string can be preceded by '<tt>@@</tt>' to whitelist (allow) any matching URL, "
+ "which takes priority over any blacklist (blocking) filter.");
+
+ QWhatsThis::showText( QCursor::pos(), hintHelpString );
+}
+
+
+void AdBlockWidget::insertRule()
+{
+ QString rule = addFilterLineEdit->text();
+ if(rule.isEmpty())
+ return;
+
+ listWidget->addItem( rule );
+ addFilterLineEdit->clear();
+}
+
+
+void AdBlockWidget::removeRule()
+{
+ listWidget->takeItem( listWidget->currentRow() );
+}
+
+
+void AdBlockWidget::load()
+{
+ bool isAdBlockEnabled = ReKonfig::adBlockEnabled();
+ checkEnableAdblock->setChecked(isAdBlockEnabled);
+
+ bool areImageFiltered = ReKonfig::hideAdsEnabled();
+ checkHideAds->setChecked(areImageFiltered);
+
+ int days = ReKonfig::updateInterval();
+ spinBox->setValue( days );
+
+ QStringList subscriptions = ReKonfig::subscriptionNames();
+
+ // load automatic rules
+ foreach(QString sub, subscriptions)
+ {
+ QTreeWidgetItem *subItem = new QTreeWidgetItem(treeWidget);
+ subItem->setText(0, sub);
+ loadRules(subItem);
+ }
+
+ // load local rules
+ KSharedConfig::Ptr config = KGlobal::config();
+ KConfigGroup localGroup( config, "rules" );
+ QStringList rules = localGroup.readEntry( "local-rules" , QStringList() );
+ foreach(const QString &rule, rules)
+ {
+ listWidget->addItem( rule );
+ }
+}
+
+
+void AdBlockWidget::loadRules(QTreeWidgetItem *item)
+{
+ KSharedConfig::Ptr config = KGlobal::config();
+ KConfigGroup localGroup( config, "rules" );
+
+ QString str = item->text(0) + "-rules";
+ kDebug() << str;
+ QStringList rules = localGroup.readEntry( str , QStringList() );
+
+ foreach(const QString &rule, rules)
+ {
+ QTreeWidgetItem *subItem = new QTreeWidgetItem(item);
+ subItem->setText(0, rule);
+ }
+}
+
+
+void AdBlockWidget::save()
+{
+ int n;
+
+ // local rules
+ KSharedConfig::Ptr config = KGlobal::config();
+ KConfigGroup localGroup( config , "rules" );
+
+ QStringList localRules;
+
+ n = listWidget->count();
+ for(int i = 0; i < n; ++i)
+ {
+ QListWidgetItem *item = listWidget->takeItem(i);
+ localRules << item->text();
+ }
+ localGroup.writeEntry( "local-rules" , localRules );
+
+ ReKonfig::setAdBlockEnabled( checkEnableAdblock->isChecked() );
+ ReKonfig::setHideAdsEnabled( checkHideAds->isChecked() );
+ ReKonfig::setUpdateInterval( spinBox->value() );
+}
+
+
+void AdBlockWidget::hasChanged()
+{
+ _changed = true;
+ emit changed(true);
+}
+
+
+bool AdBlockWidget::changed()
+{
+ return _changed;
+}