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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef MANAGER_H
#define MANAGER_H
#include "highlightdefinitionmetadata.h"
#include <coreplugin/mimedatabase.h>
#include <QString>
#include <QHash>
#include <QSet>
#include <QUrl>
#include <QList>
#include <QPair>
#include <QSharedPointer>
#include <QFutureWatcher>
#include <utils/networkaccessmanager.h>
QT_BEGIN_NAMESPACE
class QFileInfo;
class QStringList;
class QIODevice;
template <class> class QFutureInterface;
QT_END_NAMESPACE
namespace TextEditor {
namespace Internal {
class HighlightDefinition;
class DefinitionDownloader;
class ManagerProcessor;
// This is the generic highlighter manager. It is not thread-safe.
class Manager : public QObject
{
Q_OBJECT
public:
virtual ~Manager();
static Manager *instance();
QString definitionIdByName(const QString &name) const;
QString definitionIdByMimeType(const QString &mimeType) const;
QString definitionIdByAnyMimeType(const QStringList &mimeTypes) const;
bool isBuildingDefinition(const QString &id) const;
QSharedPointer<HighlightDefinition> definition(const QString &id);
QSharedPointer<HighlightDefinitionMetaData> definitionMetaData(const QString &id) const;
void downloadAvailableDefinitionsMetaData();
void downloadDefinitions(const QList<QUrl> &urls, const QString &savePath);
bool isDownloadingDefinitions() const;
static QSharedPointer<HighlightDefinitionMetaData> parseMetadata(const QFileInfo &fileInfo);
public slots:
void registerMimeTypes();
private slots:
void registerMimeTypesFinished();
void downloadAvailableDefinitionsListFinished();
void downloadDefinitionsFinished();
signals:
void mimeTypesRegistered();
private:
Manager();
void clear();
bool m_isDownloadingDefinitionsSpec;
QList<DefinitionDownloader *> m_downloaders;
QFutureWatcher<void> m_downloadWatcher;
Utils::NetworkAccessManager m_networkManager;
QList<HighlightDefinitionMetaData> parseAvailableDefinitionsList(QIODevice *device) const;
QSet<QString> m_isBuildingDefinition;
QHash<QString, QSharedPointer<HighlightDefinition> > m_definitions;
struct RegisterData
{
QHash<QString, QString> m_idByName;
QHash<QString, QString> m_idByMimeType;
QHash<QString, QSharedPointer<HighlightDefinitionMetaData> > m_definitionsMetaData;
};
RegisterData m_register;
bool m_hasQueuedRegistration;
QFutureWatcher<QPair<RegisterData, QList<Core::MimeType> > > m_registeringWatcher;
friend class ManagerProcessor;
signals:
void definitionsMetaDataReady(const QList<Internal::HighlightDefinitionMetaData>&);
void errorDownloadingDefinitionsMetaData();
};
} // namespace Internal
} // namespace TextEditor
#endif // MANAGER_H
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