qt-everywhere-src-5.15.1/qttools/src/assistant/help/qhelpsearchquerywidget.cpp - orbit - Git at Google

 /****************************************************************************
 **
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt Assistant of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** 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 Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
 ** General Public License version 3 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.LGPL3 included in the
 ** packaging of this file. Please review the following information to
 ** ensure the GNU Lesser General Public License version 3 requirements
 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU
 ** General Public License version 2.0 or (at your option) the GNU General
 ** Public license version 3 or any later version approved by the KDE Free
 ** Qt Foundation. The licenses are as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
 ** 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-2.0.html and
 ** https://www.gnu.org/licenses/gpl-3.0.html.
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #include "qhelpsearchquerywidget.h"

 #include <QtCore/QAbstractListModel>
 #include <QtCore/QObject>
 #include <QtCore/QStringList>
 #include <QtCore/QtGlobal>

 #include <QtWidgets/QCompleter>
 #include <QtWidgets/QLabel>
 #include <QtWidgets/QLayout>
 #include <QtWidgets/QLineEdit>
 #include <QtGui/QFocusEvent>
 #include <QtWidgets/QPushButton>
 #include <QtWidgets/QToolButton>

 QT_BEGIN_NAMESPACE

 class QHelpSearchQueryWidgetPrivate : public QObject
 {
     Q_OBJECT

 private:
     struct QueryHistory {
         explicit QueryHistory() : curQuery(-1) {}
         QStringList queries;
         int curQuery;
     };

     class CompleterModel : public QAbstractListModel
     {
     public:
         explicit CompleterModel(QObject *parent)
           : QAbstractListModel(parent) {}

         int rowCount(const QModelIndex &parent = QModelIndex()) const override
         {
             return parent.isValid() ? 0 : termList.size();
         }

         QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override
         {
             if (!index.isValid() || index.row() >= termList.count()||
                 (role != Qt::EditRole && role != Qt::DisplayRole))
                 return QVariant();
             return termList.at(index.row());
         }

         void addTerm(const QString &term)
         {
             if (!termList.contains(term)) {
                 beginResetModel();
                 termList.append(term);
                 endResetModel();
             }
         }

     private:
         QStringList termList;
     };

     QHelpSearchQueryWidgetPrivate()
         : QObject()
         , m_searchCompleter(new CompleterModel(this), this)
     {
     }

     ~QHelpSearchQueryWidgetPrivate() override
     {
         // nothing todo
     }

     void retranslate()
     {
         m_searchLabel->setText(QHelpSearchQueryWidget::tr("Search for:"));
         m_searchButton->setText(QHelpSearchQueryWidget::tr("Search"));
 #if QT_CONFIG(tooltip)
         m_prevQueryButton->setToolTip(QHelpSearchQueryWidget::tr("Previous search"));
         m_nextQueryButton->setToolTip(QHelpSearchQueryWidget::tr("Next search"));
 #endif
     }

     void saveQuery(const QString &query)
     {
         // We only add the query to the list if it is different from the last one.
         if (!m_queries.queries.isEmpty() && m_queries.queries.last() == query)
             return;

         m_queries.queries.append(query);
         static_cast<CompleterModel *>(m_searchCompleter.model())->addTerm(query);
     }

     void nextOrPrevQuery(int maxOrMinIndex, int addend, QToolButton *thisButton,
         QToolButton *otherButton)
     {
         m_lineEdit->clear();

         // Otherwise, the respective button would be disabled.
         Q_ASSERT(m_queries.curQuery != maxOrMinIndex);

         m_queries.curQuery = qBound(0, m_queries.curQuery + addend, m_queries.queries.count() - 1);
         const QString &query = m_queries.queries.at(m_queries.curQuery);
         m_lineEdit->setText(query);

         if (m_queries.curQuery == maxOrMinIndex)
             thisButton->setEnabled(false);
         otherButton->setEnabled(true);
     }

     void enableOrDisableToolButtons()
     {
         m_prevQueryButton->setEnabled(m_queries.curQuery > 0);
         m_nextQueryButton->setEnabled(m_queries.curQuery
             < m_queries.queries.size() - 1);
     }

 private slots:
     bool eventFilter(QObject *ob, QEvent *event) override
     {
         if (event->type() == QEvent::KeyPress) {
             QKeyEvent *const keyEvent = static_cast<QKeyEvent *>(event);
             if (keyEvent->key() == Qt::Key_Down) {
                 if (m_queries.curQuery + 1 < m_queries.queries.size())
                     nextQuery();
                 return true;
             }
             if (keyEvent->key() == Qt::Key_Up) {
                 if (m_queries.curQuery > 0)
                     prevQuery();
                 return true;
             }

         }
         return QObject::eventFilter(ob, event);
     }

     void searchRequested()
     {
         saveQuery(m_lineEdit->text());
         m_queries.curQuery = m_queries.queries.size() - 1;
         if (m_queries.curQuery > 0)
             m_prevQueryButton->setEnabled(true);
         m_nextQueryButton->setEnabled(false);
     }

     void nextQuery()
     {
         nextOrPrevQuery(m_queries.queries.size() - 1, 1, m_nextQueryButton,
                 m_prevQueryButton);
     }

     void prevQuery()
     {
         nextOrPrevQuery(0, -1, m_prevQueryButton, m_nextQueryButton);
     }

 private:
     friend class QHelpSearchQueryWidget;

     QLabel *m_searchLabel = nullptr;
     QPushButton *m_searchButton = nullptr;
     QLineEdit *m_lineEdit = nullptr;
     QToolButton *m_nextQueryButton = nullptr;
     QToolButton *m_prevQueryButton = nullptr;
     QueryHistory m_queries;
     QCompleter m_searchCompleter;
     bool m_compactMode = false;
 };

 /*!
     \class QHelpSearchQueryWidget
     \since 4.4
     \inmodule QtHelp
     \brief The QHelpSearchQueryWidget class provides a simple line edit or
     an advanced widget to enable the user to input a search term in a
     standardized input mask.
 */

 /*!
     \fn void QHelpSearchQueryWidget::search()

     This signal is emitted when a the user has the search button invoked.
     After receiving the signal you can ask the QHelpSearchQueryWidget for the
     search input that you may pass to the QHelpSearchEngine::search() function.
 */

 /*!
     Constructs a new search query widget with the given \a parent.
 */
 QHelpSearchQueryWidget::QHelpSearchQueryWidget(QWidget *parent)
     : QWidget(parent)
 {
     d = new QHelpSearchQueryWidgetPrivate();

     QVBoxLayout *vLayout = new QVBoxLayout(this);
     vLayout->setContentsMargins(QMargins());

     QHBoxLayout* hBoxLayout = new QHBoxLayout();
     d->m_searchLabel = new QLabel(this);
     d->m_lineEdit = new QLineEdit(this);
     d->m_lineEdit->setClearButtonEnabled(true);
     d->m_lineEdit->setCompleter(&d->m_searchCompleter);
     d->m_lineEdit->installEventFilter(d);
     d->m_prevQueryButton = new QToolButton(this);
     d->m_prevQueryButton->setArrowType(Qt::LeftArrow);
     d->m_prevQueryButton->setEnabled(false);
     d->m_nextQueryButton = new QToolButton(this);
     d->m_nextQueryButton->setArrowType(Qt::RightArrow);
     d->m_nextQueryButton->setEnabled(false);
     d->m_searchButton = new QPushButton(this);
     hBoxLayout->addWidget(d->m_searchLabel);
     hBoxLayout->addWidget(d->m_lineEdit);
     hBoxLayout->addWidget(d->m_prevQueryButton);
     hBoxLayout->addWidget(d->m_nextQueryButton);
     hBoxLayout->addWidget(d->m_searchButton);

     vLayout->addLayout(hBoxLayout);

     connect(d->m_prevQueryButton, &QAbstractButton::clicked,
             d, &QHelpSearchQueryWidgetPrivate::prevQuery);
     connect(d->m_nextQueryButton, &QAbstractButton::clicked,
             d, &QHelpSearchQueryWidgetPrivate::nextQuery);
     connect(d->m_searchButton, &QAbstractButton::clicked,
             this, &QHelpSearchQueryWidget::search);
     connect(d->m_lineEdit, &QLineEdit::returnPressed,
             this, &QHelpSearchQueryWidget::search);

     d->retranslate();
     connect(this, &QHelpSearchQueryWidget::search,
             d, &QHelpSearchQueryWidgetPrivate::searchRequested);
     setCompactMode(true);
 }

 /*!
     Destroys the search query widget.
 */
 QHelpSearchQueryWidget::~QHelpSearchQueryWidget()
 {
     delete d;
 }

 /*!
     Expands the search query widget so that the extended search fields are shown.
 */
 void QHelpSearchQueryWidget::expandExtendedSearch()
 {
     // TODO: no extended search anymore, deprecate it?
 }

 /*!
     Collapses the search query widget so that only the default search field is
     shown.
 */
 void QHelpSearchQueryWidget::collapseExtendedSearch()
 {
     // TODO: no extended search anymore, deprecate it?
 }

 /*!
     \obsolete

     Use searchInput() instead.
 */
 QList<QHelpSearchQuery> QHelpSearchQueryWidget::query() const
 {
     return QList<QHelpSearchQuery>() << QHelpSearchQuery(QHelpSearchQuery::DEFAULT,
            searchInput().split(QChar::Space, Qt::SkipEmptyParts));
 }

 /*!
     \obsolete

     Use setSearchInput() instead.
 */
 void QHelpSearchQueryWidget::setQuery(const QList<QHelpSearchQuery> &queryList)
 {
     if (queryList.isEmpty())
         return;

     setSearchInput(queryList.first().wordList.join(QChar::Space));
 }

 /*!
     \since 5.9

     Returns a search phrase to use in combination with the
     QHelpSearchEngine::search(const QString &searchInput) function.
 */
 QString QHelpSearchQueryWidget::searchInput() const
 {
     if (d->m_queries.queries.isEmpty())
         return QString();
     return d->m_queries.queries.last();
 }

 /*!
     \since 5.9

     Sets the QHelpSearchQueryWidget input field to the value specified by
     \a searchInput.

     \note The QHelpSearchEngine::search(const QString &searchInput) function has
     to be called to perform the actual search.
 */
 void QHelpSearchQueryWidget::setSearchInput(const QString &searchInput)
 {
     d->m_lineEdit->clear();

     d->m_lineEdit->setText(searchInput);

     d->searchRequested();
 }

 bool QHelpSearchQueryWidget::isCompactMode() const
 {
     return d->m_compactMode;
 }

 void QHelpSearchQueryWidget::setCompactMode(bool on)
 {
     if (d->m_compactMode != on) {
         d->m_compactMode = on;
         d->m_prevQueryButton->setVisible(!on);
         d->m_nextQueryButton->setVisible(!on);
         d->m_searchLabel->setVisible(!on);
     }
 }

 /*!
     \reimp
 */
 void QHelpSearchQueryWidget::focusInEvent(QFocusEvent *focusEvent)
 {
     if (focusEvent->reason() != Qt::MouseFocusReason) {
         d->m_lineEdit->selectAll();
         d->m_lineEdit->setFocus();
     }
 }

 /*!
     \reimp
 */
 void QHelpSearchQueryWidget::changeEvent(QEvent *event)
 {
     if (event->type() == QEvent::LanguageChange)
         d->retranslate();
     else
         QWidget::changeEvent(event);
 }

 QT_END_NAMESPACE

 #include "qhelpsearchquerywidget.moc"
	/****************************************************************************
	**
	** Copyright (C) 2016 The Qt Company Ltd.
	** Contact: https://www.qt.io/licensing/
	**
	** This file is part of the Qt Assistant of the Qt Toolkit.
	**
	** $QT_BEGIN_LICENSE:LGPL$
	** 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 Lesser General Public License Usage
	** Alternatively, this file may be used under the terms of the GNU Lesser
	** General Public License version 3 as published by the Free Software
	** Foundation and appearing in the file LICENSE.LGPL3 included in the
	** packaging of this file. Please review the following information to
	** ensure the GNU Lesser General Public License version 3 requirements
	** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
	**
	** GNU General Public License Usage
	** Alternatively, this file may be used under the terms of the GNU
	** General Public License version 2.0 or (at your option) the GNU General
	** Public license version 3 or any later version approved by the KDE Free
	** Qt Foundation. The licenses are as published by the Free Software
	** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
	** 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-2.0.html and
	** https://www.gnu.org/licenses/gpl-3.0.html.
	**
	** $QT_END_LICENSE$
	**
	****************************************************************************/

	#include "qhelpsearchquerywidget.h"

	#include <QtCore/QAbstractListModel>
	#include <QtCore/QObject>
	#include <QtCore/QStringList>
	#include <QtCore/QtGlobal>

	#include <QtWidgets/QCompleter>
	#include <QtWidgets/QLabel>
	#include <QtWidgets/QLayout>
	#include <QtWidgets/QLineEdit>
	#include <QtGui/QFocusEvent>
	#include <QtWidgets/QPushButton>
	#include <QtWidgets/QToolButton>

	QT_BEGIN_NAMESPACE

	class QHelpSearchQueryWidgetPrivate : public QObject
	{
	Q_OBJECT

	private:
	struct QueryHistory {
	explicit QueryHistory() : curQuery(-1) {}
	QStringList queries;
	int curQuery;
	};

	class CompleterModel : public QAbstractListModel
	{
	public:
	explicit CompleterModel(QObject *parent)
	: QAbstractListModel(parent) {}

	int rowCount(const QModelIndex &parent = QModelIndex()) const override
	{
	return parent.isValid() ? 0 : termList.size();
	}

	QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override
	{
	if (!index.isValid() \|\| index.row() >= termList.count()\|\|
	(role != Qt::EditRole && role != Qt::DisplayRole))
	return QVariant();
	return termList.at(index.row());
	}

	void addTerm(const QString &term)
	{
	if (!termList.contains(term)) {
	beginResetModel();
	termList.append(term);
	endResetModel();
	}
	}

	private:
	QStringList termList;
	};

	QHelpSearchQueryWidgetPrivate()
	: QObject()
	, m_searchCompleter(new CompleterModel(this), this)
	{
	}

	~QHelpSearchQueryWidgetPrivate() override
	{
	// nothing todo
	}

	void retranslate()
	{
	m_searchLabel->setText(QHelpSearchQueryWidget::tr("Search for:"));
	m_searchButton->setText(QHelpSearchQueryWidget::tr("Search"));
	#if QT_CONFIG(tooltip)
	m_prevQueryButton->setToolTip(QHelpSearchQueryWidget::tr("Previous search"));
	m_nextQueryButton->setToolTip(QHelpSearchQueryWidget::tr("Next search"));
	#endif
	}

	void saveQuery(const QString &query)
	{
	// We only add the query to the list if it is different from the last one.
	if (!m_queries.queries.isEmpty() && m_queries.queries.last() == query)
	return;

	m_queries.queries.append(query);
	static_cast<CompleterModel *>(m_searchCompleter.model())->addTerm(query);
	}

	void nextOrPrevQuery(int maxOrMinIndex, int addend, QToolButton *thisButton,
	QToolButton *otherButton)
	{
	m_lineEdit->clear();

	// Otherwise, the respective button would be disabled.
	Q_ASSERT(m_queries.curQuery != maxOrMinIndex);

	m_queries.curQuery = qBound(0, m_queries.curQuery + addend, m_queries.queries.count() - 1);
	const QString &query = m_queries.queries.at(m_queries.curQuery);
	m_lineEdit->setText(query);

	if (m_queries.curQuery == maxOrMinIndex)
	thisButton->setEnabled(false);
	otherButton->setEnabled(true);
	}

	void enableOrDisableToolButtons()
	{
	m_prevQueryButton->setEnabled(m_queries.curQuery > 0);
	m_nextQueryButton->setEnabled(m_queries.curQuery
	< m_queries.queries.size() - 1);
	}

	private slots:
	bool eventFilter(QObject ob, QEvent event) override
	{
	if (event->type() == QEvent::KeyPress) {
	QKeyEvent const keyEvent = static_cast<QKeyEvent >(event);
	if (keyEvent->key() == Qt::Key_Down) {
	if (m_queries.curQuery + 1 < m_queries.queries.size())
	nextQuery();
	return true;
	}
	if (keyEvent->key() == Qt::Key_Up) {
	if (m_queries.curQuery > 0)
	prevQuery();
	return true;
	}

	}
	return QObject::eventFilter(ob, event);
	}

	void searchRequested()
	{
	saveQuery(m_lineEdit->text());
	m_queries.curQuery = m_queries.queries.size() - 1;
	if (m_queries.curQuery > 0)
	m_prevQueryButton->setEnabled(true);
	m_nextQueryButton->setEnabled(false);
	}

	void nextQuery()
	{
	nextOrPrevQuery(m_queries.queries.size() - 1, 1, m_nextQueryButton,
	m_prevQueryButton);
	}

	void prevQuery()
	{
	nextOrPrevQuery(0, -1, m_prevQueryButton, m_nextQueryButton);
	}

	private:
	friend class QHelpSearchQueryWidget;

	QLabel *m_searchLabel = nullptr;
	QPushButton *m_searchButton = nullptr;
	QLineEdit *m_lineEdit = nullptr;
	QToolButton *m_nextQueryButton = nullptr;
	QToolButton *m_prevQueryButton = nullptr;
	QueryHistory m_queries;
	QCompleter m_searchCompleter;
	bool m_compactMode = false;
	};

	/*!
	\class QHelpSearchQueryWidget
	\since 4.4
	\inmodule QtHelp
	\brief The QHelpSearchQueryWidget class provides a simple line edit or
	an advanced widget to enable the user to input a search term in a
	standardized input mask.
	*/

	/*!
	\fn void QHelpSearchQueryWidget::search()

	This signal is emitted when a the user has the search button invoked.
	After receiving the signal you can ask the QHelpSearchQueryWidget for the
	search input that you may pass to the QHelpSearchEngine::search() function.
	*/

	/*!
	Constructs a new search query widget with the given \a parent.
	*/
	QHelpSearchQueryWidget::QHelpSearchQueryWidget(QWidget *parent)
	: QWidget(parent)
	{
	d = new QHelpSearchQueryWidgetPrivate();

	QVBoxLayout *vLayout = new QVBoxLayout(this);
	vLayout->setContentsMargins(QMargins());

	QHBoxLayout* hBoxLayout = new QHBoxLayout();
	d->m_searchLabel = new QLabel(this);
	d->m_lineEdit = new QLineEdit(this);
	d->m_lineEdit->setClearButtonEnabled(true);
	d->m_lineEdit->setCompleter(&d->m_searchCompleter);
	d->m_lineEdit->installEventFilter(d);
	d->m_prevQueryButton = new QToolButton(this);
	d->m_prevQueryButton->setArrowType(Qt::LeftArrow);
	d->m_prevQueryButton->setEnabled(false);
	d->m_nextQueryButton = new QToolButton(this);
	d->m_nextQueryButton->setArrowType(Qt::RightArrow);
	d->m_nextQueryButton->setEnabled(false);
	d->m_searchButton = new QPushButton(this);
	hBoxLayout->addWidget(d->m_searchLabel);
	hBoxLayout->addWidget(d->m_lineEdit);
	hBoxLayout->addWidget(d->m_prevQueryButton);
	hBoxLayout->addWidget(d->m_nextQueryButton);
	hBoxLayout->addWidget(d->m_searchButton);

	vLayout->addLayout(hBoxLayout);

	connect(d->m_prevQueryButton, &QAbstractButton::clicked,
	d, &QHelpSearchQueryWidgetPrivate::prevQuery);
	connect(d->m_nextQueryButton, &QAbstractButton::clicked,
	d, &QHelpSearchQueryWidgetPrivate::nextQuery);
	connect(d->m_searchButton, &QAbstractButton::clicked,
	this, &QHelpSearchQueryWidget::search);
	connect(d->m_lineEdit, &QLineEdit::returnPressed,
	this, &QHelpSearchQueryWidget::search);

	d->retranslate();
	connect(this, &QHelpSearchQueryWidget::search,
	d, &QHelpSearchQueryWidgetPrivate::searchRequested);
	setCompactMode(true);
	}

	/*!
	Destroys the search query widget.
	*/
	QHelpSearchQueryWidget::~QHelpSearchQueryWidget()
	{
	delete d;
	}

	/*!
	Expands the search query widget so that the extended search fields are shown.
	*/
	void QHelpSearchQueryWidget::expandExtendedSearch()
	{
	// TODO: no extended search anymore, deprecate it?
	}

	/*!
	Collapses the search query widget so that only the default search field is
	shown.
	*/
	void QHelpSearchQueryWidget::collapseExtendedSearch()
	{
	// TODO: no extended search anymore, deprecate it?
	}

	/*!
	\obsolete

	Use searchInput() instead.
	*/
	QList<QHelpSearchQuery> QHelpSearchQueryWidget::query() const
	{
	return QList<QHelpSearchQuery>() << QHelpSearchQuery(QHelpSearchQuery::DEFAULT,
	searchInput().split(QChar::Space, Qt::SkipEmptyParts));
	}

	/*!
	\obsolete

	Use setSearchInput() instead.
	*/
	void QHelpSearchQueryWidget::setQuery(const QList<QHelpSearchQuery> &queryList)
	{
	if (queryList.isEmpty())
	return;

	setSearchInput(queryList.first().wordList.join(QChar::Space));
	}

	/*!
	\since 5.9

	Returns a search phrase to use in combination with the
	QHelpSearchEngine::search(const QString &searchInput) function.
	*/
	QString QHelpSearchQueryWidget::searchInput() const
	{
	if (d->m_queries.queries.isEmpty())
	return QString();
	return d->m_queries.queries.last();
	}

	/*!
	\since 5.9

	Sets the QHelpSearchQueryWidget input field to the value specified by
	\a searchInput.

	\note The QHelpSearchEngine::search(const QString &searchInput) function has
	to be called to perform the actual search.
	*/
	void QHelpSearchQueryWidget::setSearchInput(const QString &searchInput)
	{
	d->m_lineEdit->clear();

	d->m_lineEdit->setText(searchInput);

	d->searchRequested();
	}

	bool QHelpSearchQueryWidget::isCompactMode() const
	{
	return d->m_compactMode;
	}

	void QHelpSearchQueryWidget::setCompactMode(bool on)
	{
	if (d->m_compactMode != on) {
	d->m_compactMode = on;
	d->m_prevQueryButton->setVisible(!on);
	d->m_nextQueryButton->setVisible(!on);
	d->m_searchLabel->setVisible(!on);
	}
	}

	/*!
	\reimp
	*/
	void QHelpSearchQueryWidget::focusInEvent(QFocusEvent *focusEvent)
	{
	if (focusEvent->reason() != Qt::MouseFocusReason) {
	d->m_lineEdit->selectAll();
	d->m_lineEdit->setFocus();
	}
	}

	/*!
	\reimp
	*/
	void QHelpSearchQueryWidget::changeEvent(QEvent *event)
	{
	if (event->type() == QEvent::LanguageChange)
	d->retranslate();
	else
	QWidget::changeEvent(event);
	}

	QT_END_NAMESPACE

	#include "qhelpsearchquerywidget.moc"