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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "remotehelpfilter.h"
#include <QMutexLocker>
#include <QUrl>
namespace Help {
namespace Internal {
RemoteFilterOptions::RemoteFilterOptions(RemoteHelpFilter *filter, QWidget *parent)
: QDialog(parent)
, m_filter(filter)
{
m_ui.setupUi(this);
setWindowTitle(Core::ILocatorFilter::msgConfigureDialogTitle());
m_ui.prefixLabel->setText(Core::ILocatorFilter::msgPrefixLabel());
m_ui.prefixLabel->setToolTip(Core::ILocatorFilter::msgPrefixToolTip());
m_ui.includeByDefault->setText(Core::ILocatorFilter::msgIncludeByDefault());
m_ui.includeByDefault->setToolTip(Core::ILocatorFilter::msgIncludeByDefaultToolTip());
m_ui.shortcutEdit->setText(m_filter->shortcutString());
m_ui.includeByDefault->setChecked(m_filter->isIncludedByDefault());
const QStringList remoteUrls = m_filter->remoteUrls();
for (const QString &url : remoteUrls) {
auto item = new QListWidgetItem(url);
m_ui.listWidget->addItem(item);
item->setFlags(item->flags() | Qt::ItemIsEditable);
}
connect(m_ui.add, &QPushButton::clicked,
this, &RemoteFilterOptions::addNewItem);
connect(m_ui.remove, &QPushButton::clicked,
this, &RemoteFilterOptions::removeItem);
connect(m_ui.moveUp, &QPushButton::clicked,
this, &RemoteFilterOptions::moveItemUp);
connect(m_ui.moveDown, &QPushButton::clicked,
this, &RemoteFilterOptions::moveItemDown);
connect(m_ui.listWidget, &QListWidget::currentItemChanged,
this, &RemoteFilterOptions::updateActionButtons);
updateActionButtons();
}
void RemoteFilterOptions::addNewItem()
{
QListWidgetItem *item = new QListWidgetItem(tr("Double-click to edit item."));
m_ui.listWidget->addItem(item);
item->setSelected(true);
item->setFlags(item->flags() | Qt::ItemIsEditable);
m_ui.listWidget->setCurrentItem(item);
m_ui.listWidget->editItem(item);
}
void RemoteFilterOptions::removeItem()
{
if (QListWidgetItem *item = m_ui.listWidget->currentItem()) {
m_ui.listWidget->removeItemWidget(item);
delete item;
}
}
void RemoteFilterOptions::moveItemUp()
{
const int row = m_ui.listWidget->currentRow();
if (row > 0) {
QListWidgetItem *item = m_ui.listWidget->takeItem(row);
m_ui.listWidget->insertItem(row - 1, item);
m_ui.listWidget->setCurrentRow(row - 1);
}
}
void RemoteFilterOptions::moveItemDown()
{
const int row = m_ui.listWidget->currentRow();
if (row >= 0 && row < m_ui.listWidget->count() - 1) {
QListWidgetItem *item = m_ui.listWidget->takeItem(row);
m_ui.listWidget->insertItem(row + 1, item);
m_ui.listWidget->setCurrentRow(row + 1);
}
}
void RemoteFilterOptions::updateActionButtons()
{
m_ui.remove->setEnabled(m_ui.listWidget->currentItem());
const int row = m_ui.listWidget->currentRow();
m_ui.moveUp->setEnabled(row > 0);
m_ui.moveDown->setEnabled(row >= 0 && row < m_ui.listWidget->count() - 1);
}
// -- RemoteHelpFilter
RemoteHelpFilter::RemoteHelpFilter()
{
setId("RemoteHelpFilter");
setDisplayName(tr("Web Search"));
setIncludedByDefault(false);
setShortcutString("r");
m_remoteUrls.append("https://www.bing.com/search?q=%1");
m_remoteUrls.append("https://www.google.com/search?q=%1");
m_remoteUrls.append("https://search.yahoo.com/search?p=%1");
m_remoteUrls.append("https://stackoverflow.com/search?q=%1");
m_remoteUrls.append("http://en.cppreference.com/mwiki/index.php?title=Special%3ASearch&search=%1");
m_remoteUrls.append("https://en.wikipedia.org/w/index.php?search=%1");
}
RemoteHelpFilter::~RemoteHelpFilter() = default;
QList<Core::LocatorFilterEntry> RemoteHelpFilter::matchesFor(QFutureInterface<Core::LocatorFilterEntry> &future, const QString &entry)
{
QList<Core::LocatorFilterEntry> entries;
const QStringList urls = remoteUrls();
for (const QString &url : urls) {
if (future.isCanceled())
break;
const QString name = url.arg(entry);
Core::LocatorFilterEntry filterEntry(this, name, QVariant(), m_icon);
filterEntry.highlightInfo = {name.lastIndexOf(entry), entry.length()};
entries.append(filterEntry);
}
return entries;
}
void RemoteHelpFilter::accept(Core::LocatorFilterEntry selection,
QString *newText, int *selectionStart, int *selectionLength) const
{
Q_UNUSED(newText)
Q_UNUSED(selectionStart)
Q_UNUSED(selectionLength)
const QString &url = selection.displayName;
if (!url.isEmpty())
emit linkActivated(url);
}
void RemoteHelpFilter::refresh(QFutureInterface<void> &future)
{
Q_UNUSED(future)
// Nothing to refresh
}
QByteArray RemoteHelpFilter::saveState() const
{
QByteArray value;
QDataStream out(&value, QIODevice::WriteOnly);
out << m_remoteUrls.join('^');
out << shortcutString();
out << isIncludedByDefault();
return value;
}
void RemoteHelpFilter::restoreState(const QByteArray &state)
{
QDataStream in(state);
QString value;
in >> value;
m_remoteUrls = value.split('^', QString::SkipEmptyParts);
QString shortcut;
in >> shortcut;
setShortcutString(shortcut);
bool defaultFilter;
in >> defaultFilter;
setIncludedByDefault(defaultFilter);
}
bool RemoteHelpFilter::openConfigDialog(QWidget *parent, bool &needsRefresh)
{
Q_UNUSED(needsRefresh)
RemoteFilterOptions optionsDialog(this, parent);
if (optionsDialog.exec() == QDialog::Accepted) {
QMutexLocker lock(&m_mutex); Q_UNUSED(lock)
m_remoteUrls.clear();
setIncludedByDefault(optionsDialog.m_ui.includeByDefault->isChecked());
setShortcutString(optionsDialog.m_ui.shortcutEdit->text().trimmed());
for (int i = 0; i < optionsDialog.m_ui.listWidget->count(); ++i)
m_remoteUrls.append(optionsDialog.m_ui.listWidget->item(i)->text());
return true;
}
return true;
}
QStringList RemoteHelpFilter::remoteUrls() const
{
QMutexLocker lock(&m_mutex); Q_UNUSED(lock)
return m_remoteUrls;
}
} // namespace Internal
} // namespace Help
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