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-rw-r--r--src/adblock/adblockwidget.cpp242
1 files changed, 242 insertions, 0 deletions
diff --git a/src/adblock/adblockwidget.cpp b/src/adblock/adblockwidget.cpp
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+++ b/src/adblock/adblockwidget.cpp
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+/* ============================================================
+*
+* This file is a part of the rekonq project
+*
+* Copyright (C) 2010-2012 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 <KStandardDirs>
+#include <KIcon>
+
+// Qt Includes
+#include <QString>
+#include <QWhatsThis>
+#include <QListWidgetItem>
+
+
+AdBlockWidget::AdBlockWidget(KSharedConfig::Ptr config, QWidget *parent)
+ : QWidget(parent)
+ , _changed(false)
+ , _adblockConfig(config)
+{
+ 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(QString)), this, SLOT(slotInfoLinkActivated(QString)));
+
+ manualFiltersListWidget->setSortingEnabled(true);
+ manualFiltersListWidget->setSelectionMode(QAbstractItemView::SingleSelection);
+
+ searchLine->setListWidget(manualFiltersListWidget);
+
+ 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();
+
+ spinBox->setSuffix(ki18np(" day", " days"));
+
+ // 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()));
+
+ connect(automaticFiltersListWidget, SIGNAL(itemChanged(QListWidgetItem *)), 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;
+
+ manualFiltersListWidget->addItem(rule);
+ addFilterLineEdit->clear();
+}
+
+
+void AdBlockWidget::removeRule()
+{
+ manualFiltersListWidget->takeItem(manualFiltersListWidget->currentRow());
+}
+
+
+void AdBlockWidget::load()
+{
+ // General settings
+ KConfigGroup settingsGroup(_adblockConfig, "Settings");
+
+ const bool isAdBlockEnabled = settingsGroup.readEntry("adBlockEnabled", false);
+ checkEnableAdblock->setChecked(isAdBlockEnabled);
+
+ // update enabled status
+ checkHideAds->setEnabled(isAdBlockEnabled);
+ tabWidget->setEnabled(isAdBlockEnabled);
+
+ const bool areImageFiltered = settingsGroup.readEntry("hideAdsEnabled", false);
+ checkHideAds->setChecked(areImageFiltered);
+
+ const int days = settingsGroup.readEntry("updateInterval", 7);
+ spinBox->setValue(days);
+
+ // ------------------------------------------------------------------------------
+
+ // automatic filters
+ KConfigGroup autoFiltersGroup(_adblockConfig, "FiltersList");
+
+ int i = 1;
+ QString n = QString::number(i);
+
+ while (autoFiltersGroup.hasKey("FilterName-" + n))
+ {
+ bool filterEnabled = autoFiltersGroup.readEntry("FilterEnabled-" + n, false);
+ QString filterName = autoFiltersGroup.readEntry("FilterName-" + n, QString());
+
+ QListWidgetItem *subItem = new QListWidgetItem(automaticFiltersListWidget);
+ subItem->setFlags(Qt::ItemIsEnabled | Qt::ItemIsUserCheckable);
+ if (filterEnabled)
+ subItem->setCheckState(Qt::Checked);
+ else
+ subItem->setCheckState(Qt::Unchecked);
+
+ subItem->setText(filterName);
+
+ i++;
+ n = QString::number(i);
+ }
+
+ // ------------------------------------------------------------------------------
+
+ // local filters
+ QString localRulesFilePath = KStandardDirs::locateLocal("appdata" , QL1S("adblockrules_local"));
+
+ QFile ruleFile(localRulesFilePath);
+ if (!ruleFile.open(QFile::ReadOnly | QFile::Text))
+ {
+ kDebug() << "Unable to open rule file" << localRulesFilePath;
+ return;
+ }
+
+ QTextStream in(&ruleFile);
+ while (!in.atEnd())
+ {
+ QString stringRule = in.readLine();
+ QListWidgetItem *subItem = new QListWidgetItem(manualFiltersListWidget);
+ subItem->setText(stringRule);
+ }
+}
+
+
+void AdBlockWidget::save()
+{
+ if (!_changed)
+ return;
+
+ // General settings
+ KConfigGroup settingsGroup(_adblockConfig, "Settings");
+
+ settingsGroup.writeEntry("adBlockEnabled", checkEnableAdblock->isChecked());
+ settingsGroup.writeEntry("hideAdsEnabled", checkHideAds->isChecked());
+ settingsGroup.writeEntry("updateInterval", spinBox->value());
+
+ // automatic filters
+ KConfigGroup autoFiltersGroup(_adblockConfig, "FiltersList");
+ for (int i = 0; i < automaticFiltersListWidget->count(); i++)
+ {
+ QListWidgetItem *subItem = automaticFiltersListWidget->item(i);
+ bool active = true;
+ if (subItem->checkState() == Qt::Unchecked)
+ active = false;
+
+ QString n = QString::number(i + 1);
+ autoFiltersGroup.writeEntry("FilterEnabled-" + n, active);
+ }
+
+ // local filters
+ QString localRulesFilePath = KStandardDirs::locateLocal("appdata" , QL1S("adblockrules_local"));
+
+ QFile ruleFile(localRulesFilePath);
+ if (!ruleFile.open(QFile::WriteOnly | QFile::Text))
+ {
+ kDebug() << "Unable to open rule file" << localRulesFilePath;
+ return;
+ }
+
+ QTextStream out(&ruleFile);
+ for (int i = 0; i < manualFiltersListWidget->count(); i++)
+ {
+ QListWidgetItem *subItem = manualFiltersListWidget->item(i);
+ QString stringRule = subItem->text();
+ out << stringRule << '\n';
+ }
+
+ // -------------------------------------------------------------------------------
+ _changed = false;
+ emit changed(false);
+}
+
+
+void AdBlockWidget::hasChanged()
+{
+ // update enabled status
+ checkHideAds->setEnabled(checkEnableAdblock->isChecked());
+ tabWidget->setEnabled(checkEnableAdblock->isChecked());
+ _changed = true;
+ emit changed(true);
+}
+
+
+bool AdBlockWidget::changed()
+{
+ return _changed;
+}
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