mirror of
https://invent.kde.org/network/falkon.git
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223 lines
8.1 KiB
C++
223 lines
8.1 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2010-2011 nowrep
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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/**
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* Copyright (c) 2009, Benjamin C. Meyer <ben@meyerhome.net>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Benjamin Meyer nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "adblockdialog.h"
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#include "adblockmanager.h"
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#include "adblocksubscription.h"
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#include "mainapplication.h"
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AdBlockDialog::AdBlockDialog(QWidget *parent)
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: QDialog(parent)
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, m_itemChangingBlock(false)
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, m_manager(AdBlockManager::instance())
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{
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setAttribute(Qt::WA_DeleteOnClose);
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setupUi(this);
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adblockCheckBox->setChecked(m_manager->isEnabled());
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treeWidget->setContextMenuPolicy(Qt::CustomContextMenu);
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treeWidget->setDefaultItemShowMode(TreeWidget::ItemsExpanded);
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connect(adblockCheckBox, SIGNAL(toggled(bool)), m_manager, SLOT(setEnabled(bool)));
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connect(addButton, SIGNAL(clicked()), this, SLOT(addCustomRule()));
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connect(reloadButton, SIGNAL(clicked()), this, SLOT(updateSubscription()));
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connect(search, SIGNAL(textChanged(QString)), treeWidget, SLOT(filterString(QString)));
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connect(m_manager->subscription(), SIGNAL(changed()), this, SLOT(refreshAfterUpdate()));
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connect(treeWidget, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(customContextMenuRequested()));
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// QTimer::singleShot(0, this, SLOT(firstRefresh()));
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firstRefresh();
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}
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void AdBlockDialog::editRule()
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{
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QTreeWidgetItem* item = treeWidget->currentItem();
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if (!item || !(item->flags() & Qt::ItemIsEditable))
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return;
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item->setSelected(true);
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}
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void AdBlockDialog::deleteRule()
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{
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QTreeWidgetItem* item = treeWidget->currentItem();
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if (!item)
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return;
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int offset = item->whatsThis(0).toInt();
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m_manager->subscription()->removeRule(offset);
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treeWidget->deleteItem(item);
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refresh();
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}
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void AdBlockDialog::customContextMenuRequested()
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{
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QMenu menu;
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menu.addAction(tr("Add Rule"), this, SLOT(addCustomRule()));
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menu.addSeparator();
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menu.addAction(tr("Delete Rule"), this, SLOT(deleteRule()));
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menu.exec(QCursor::pos());
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}
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void AdBlockDialog::firstRefresh()
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{
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refresh();
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connect(treeWidget, SIGNAL(itemChanged(QTreeWidgetItem*,int)), this, SLOT(itemChanged(QTreeWidgetItem*)));
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}
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void AdBlockDialog::refreshAfterUpdate()
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{
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QMessageBox::information(this, tr("Update completed"), tr("EasyList has been successfuly updated."));
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refresh();
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}
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void AdBlockDialog::refresh()
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{
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m_itemChangingBlock = true;
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treeWidget->setUpdatesEnabled(false);
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treeWidget->clear();
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QFont boldFont;
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boldFont.setBold(true);
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QFont italicFont;
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italicFont.setItalic(true);
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m_customRulesItem = new QTreeWidgetItem(treeWidget);
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m_customRulesItem->setText(0,tr("Custom Rules"));
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m_customRulesItem->setFont(0, boldFont);
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treeWidget->addTopLevelItem(m_customRulesItem);
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m_easyListItem = new QTreeWidgetItem(treeWidget);
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m_easyListItem->setText(0,"EasyList");
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m_easyListItem->setFont(0, boldFont);
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treeWidget->addTopLevelItem(m_easyListItem);
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bool customRulesStarted = false;
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QList<AdBlockRule> allRules = m_manager->subscription()->allRules();
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int index = 0;
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foreach (const AdBlockRule rule, allRules) {
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index++;
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if (rule.filter().contains("*******- user custom filters")) {
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customRulesStarted = true;
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continue;
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}
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QTreeWidgetItem* item = new QTreeWidgetItem(customRulesStarted ? m_customRulesItem : m_easyListItem);
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if (item->parent() == m_customRulesItem)
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item->setFlags(item->flags() | Qt::ItemIsEditable);
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item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
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item->setCheckState(0, (rule.filter().startsWith("!") ) ? Qt::Unchecked : Qt::Checked);
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item->setText(0, rule.filter());
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item->setWhatsThis(0, QString::number(index-1));
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if (rule.filter().startsWith("!"))
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item->setFont(0, italicFont);
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}
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treeWidget->expandAll();
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treeWidget->setUpdatesEnabled(true);
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m_itemChangingBlock = false;
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}
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void AdBlockDialog::itemChanged(QTreeWidgetItem *item)
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{
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if (!item || m_itemChangingBlock)
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return;
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m_itemChangingBlock = true;
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if (item->checkState(0) == Qt::Unchecked && !item->text(0).startsWith("!")) { //Disable rule
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int offset = item->whatsThis(0).toInt();
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QFont italicFont;
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italicFont.setItalic(true);
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item->setFont(0, italicFont);
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item->setText(0, item->text(0).prepend("!"));
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AdBlockRule rul(item->text(0));
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m_manager->subscription()->replaceRule(rul, offset);
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} else if (item->checkState(0) == Qt::Checked && item->text(0).startsWith("!")) { //Enable rule
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int offset = item->whatsThis(0).toInt();
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item->setFont(0, QFont());
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QString newText = item->text(0).mid(1);
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item->setText(0, newText);
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AdBlockRule rul(newText);
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m_manager->subscription()->replaceRule(rul, offset);
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} else { //Custom rule has been changed
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int offset = item->whatsThis(0).toInt();
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AdBlockRule rul(item->text(0));
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m_manager->subscription()->replaceRule(rul, offset);
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}
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m_itemChangingBlock = false;
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}
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void AdBlockDialog::addCustomRule()
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{
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QString newRule = QInputDialog::getText(this, tr("Add Custom Rule"), tr("Please write your rule here:"));
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if (newRule.isEmpty())
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return;
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AdBlockSubscription* subscription = m_manager->subscription();
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int offset = subscription->addRule(AdBlockRule(newRule));
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m_itemChangingBlock = true;
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QTreeWidgetItem* item = new QTreeWidgetItem();
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item->setText(0, newRule);
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item->setWhatsThis(0, QString::number(offset));
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item->setFlags(item->flags() | Qt::ItemIsEditable);
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item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
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item->setCheckState(0, Qt::Checked);
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treeWidget->appendToParentItem(m_customRulesItem, item);
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m_itemChangingBlock = false;
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}
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void AdBlockDialog::updateSubscription()
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{
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AdBlockSubscription* subscription = m_manager->subscription();
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subscription->updateNow();
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}
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