1 /**************************************************************************
3 ** This file is part of Qt Creator
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7 ** Contact: Nokia Corporation (info@qt.nokia.com)
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12 ** This file may be used under the terms of the GNU Lesser General Public
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15 ** Please review the following information to ensure the GNU Lesser General
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31 **************************************************************************/
36 #include "highlightdefinitionmetadata.h"
38 #include <coreplugin/mimedatabase.h>
40 #include <QtCore/QString>
41 #include <QtCore/QHash>
42 #include <QtCore/QSet>
43 #include <QtCore/QUrl>
44 #include <QtCore/QList>
45 #include <QtCore/QSharedPointer>
46 #include <QtCore/QFutureWatcher>
47 #include <QtNetwork/QNetworkAccessManager>
53 template <class> class QFutureInterface;
56 namespace TextEditor {
59 class HighlightDefinition;
60 class DefinitionDownloader;
62 // This is the generic highlighter manager. It is not thread-safe.
64 class Manager : public QObject
69 static Manager *instance();
71 QString definitionIdByName(const QString &name) const;
72 QString definitionIdByMimeType(const QString &mimeType) const;
73 QString definitionIdByAnyMimeType(const QStringList &mimeTypes) const;
75 bool isBuildingDefinition(const QString &id) const;
77 QSharedPointer<HighlightDefinition> definition(const QString &id);
78 QSharedPointer<HighlightDefinitionMetaData> definitionMetaData(const QString &id) const;
80 void downloadAvailableDefinitionsMetaData();
81 void downloadDefinitions(const QList<QUrl> &urls, const QString &savePath);
82 bool isDownloadingDefinitions() const;
84 static QSharedPointer<HighlightDefinitionMetaData> parseMetadata(const QFileInfo &fileInfo);
87 void registerMimeTypes();
90 void registerMimeType(int index) const;
91 void registerMimeTypesFinished();
92 void downloadAvailableDefinitionsListFinished();
93 void downloadDefinitionsFinished();
96 void mimeTypesRegistered();
100 Q_DISABLE_COPY(Manager)
102 void gatherDefinitionsMimeTypes(QFutureInterface<Core::MimeType> &future);
103 QList<HighlightDefinitionMetaData> parseAvailableDefinitionsList(QIODevice *device) const;
106 bool m_downloadingDefinitions;
107 bool m_registeringMimeTypes;
108 int m_queuedMimeTypeRegistrations;
110 QHash<QString, QString> m_idByName;
111 QHash<QString, QString> m_idByMimeType;
112 QHash<QString, QSharedPointer<HighlightDefinition> > m_definitions;
113 QHash<QString, QSharedPointer<HighlightDefinitionMetaData> > m_definitionsMetaData;
114 QSet<QString> m_isBuilding;
116 QList<DefinitionDownloader *> m_downloaders;
117 QNetworkAccessManager m_networkManager;
119 QFutureWatcher<void> m_downloadWatcher;
120 QFutureWatcher<Core::MimeType> m_mimeTypeWatcher;
124 bool operator()(const QSharedPointer<HighlightDefinitionMetaData> &a,
125 const QSharedPointer<HighlightDefinitionMetaData> &b) {
126 return a->priority() > b->priority();
131 void definitionsMetaDataReady(const QList<Internal::HighlightDefinitionMetaData>&);
132 void errorDownloadingDefinitionsMetaData();
135 } // namespace Internal
136 } // namespace TextEditor