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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef QMLJSSEMANTICHIGHLIGHTER_H
#define QMLJSSEMANTICHIGHLIGHTER_H
#include <texteditor/semantichighlighter.h>
#include <QFutureWatcher>
namespace QmlJS {
class ScopeChain;
namespace AST {
class SourceLocation;
}
}
namespace TextEditor {
class FontSettings;
}
namespace QmlJSEditor {
class QmlJSTextEditorWidget;
namespace Internal {
class SemanticHighlighter : public QObject
{
Q_OBJECT
public:
enum UseType
{
UnknownType,
LocalIdType, // ids in the same file
ExternalIdType, // ids from instantiating files
QmlTypeType, // qml types
RootObjectPropertyType, // property in root object
ScopeObjectPropertyType, // property in scope object
ExternalObjectPropertyType, // property in root object of instantiating file
JsScopeType, // var or function in local js scope
JsImportType, // name of js import
JsGlobalType, // in global scope
LocalStateNameType, // name of a state in the current file
BindingNameType, // name on the left hand side of a binding
FieldType // member of an object
};
typedef TextEditor::SemanticHighlighter::Result Use;
SemanticHighlighter(QmlJSTextEditorWidget *editor);
void rerun(const QmlJS::ScopeChain &scopeChain);
void cancel();
int startRevision() const;
void updateFontSettings(const TextEditor::FontSettings &fontSettings);
private slots:
void applyResults(int from, int to);
void finished();
private:
QFutureWatcher<Use> m_watcher;
QmlJSTextEditorWidget *m_editor;
int m_startRevision;
QHash<int, QTextCharFormat> m_formats;
};
} // namespace Internal
} // namespace QmlJSEditor
#endif // QMLJSSEMANTICHIGHLIGHTER_H
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