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qt-creator/src/plugins/qmljseditor/qmljssemanticinfoupdater.h

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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://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 http://www.qt.io/terms-conditions. For further information
** use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
2010-12-17 17:14:20 +01:00
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef SEMANTICINFOUPDATER_H
#define SEMANTICINFOUPDATER_H
#include "qmljseditor.h"
#include <QWaitCondition>
#include <QModelIndex>
#include <QMutex>
#include <QThread>
namespace QmlJSEditor {
namespace Internal {
class SemanticInfoUpdater: public QThread
{
Q_OBJECT
public:
SemanticInfoUpdater(QObject *parent = 0);
virtual ~SemanticInfoUpdater();
void abort();
void update(const QmlJS::Document::Ptr &doc, const QmlJS::Snapshot &snapshot);
void reupdate(const QmlJS::Snapshot &snapshot);
Q_SIGNALS:
void updated(const QmlJSTools::SemanticInfo &semanticInfo);
protected:
virtual void run();
private:
QmlJSTools::SemanticInfo makeNewSemanticInfo(const QmlJS::Document::Ptr &doc,
const QmlJS::Snapshot &snapshot);
private:
QMutex m_mutex;
QWaitCondition m_condition;
bool m_wasCancelled;
QmlJS::Document::Ptr m_sourceDocument;
QmlJS::Snapshot m_sourceSnapshot;
QmlJSTools::SemanticInfo m_lastSemanticInfo;
};
} // namespace Internal
} // namespace QmlJSEditor
#endif // SEMANTICINFOUPDATER_H