diff options
Diffstat (limited to 'src/adblock/adblocksettingwidget.cpp')
| -rw-r--r-- | src/adblock/adblocksettingwidget.cpp | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/src/adblock/adblocksettingwidget.cpp b/src/adblock/adblocksettingwidget.cpp new file mode 100644 index 00000000..55b48046 --- /dev/null +++ b/src/adblock/adblocksettingwidget.cpp @@ -0,0 +1,242 @@ +/* ============================================================ +* +* 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 "adblocksettingwidget.h" +#include "adblocksettingwidget.moc" + +// Auto Includes +#include "rekonq.h" + +// KDE Includes +#include <KSharedConfig> +#include <KStandardDirs> +#include <KIcon> + +// Qt Includes +#include <QString> +#include <QWhatsThis> +#include <QListWidgetItem> + + +AdBlockSettingWidget::AdBlockSettingWidget(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 AdBlockSettingWidget::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 AdBlockSettingWidget::insertRule() +{ + QString rule = addFilterLineEdit->text(); + if (rule.isEmpty()) + return; + + manualFiltersListWidget->addItem(rule); + addFilterLineEdit->clear(); +} + + +void AdBlockSettingWidget::removeRule() +{ + manualFiltersListWidget->takeItem(manualFiltersListWidget->currentRow()); +} + + +void AdBlockSettingWidget::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 AdBlockSettingWidget::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 AdBlockSettingWidget::hasChanged() +{ + // update enabled status + checkHideAds->setEnabled(checkEnableAdblock->isChecked()); + tabWidget->setEnabled(checkEnableAdblock->isChecked()); + _changed = true; + emit changed(true); +} + + +bool AdBlockSettingWidget::changed() +{ + return _changed; +} |