/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
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**
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** GNU Lesser General Public License Usage
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** License version 2.1 as published by the Free Software Foundation and
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** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
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#ifndef IASSISTINTERFACE_H
#define IASSISTINTERFACE_H

#include "assistenums.h"

#include <texteditor/texteditor_global.h>

#include <QString>

QT_BEGIN_NAMESPACE
class QTextDocument;
class QThread;
QT_END_NAMESPACE

namespace Core {
class IDocument;
}

namespace TextEditor {

class TEXTEDITOR_EXPORT IAssistInterface
{
public:
    IAssistInterface();
    virtual ~IAssistInterface();

    virtual int position() const = 0;
    virtual QChar characterAt(int position) const = 0;
    virtual QString textAt(int position, int length) const = 0;
    virtual const Core::IDocument *document() const = 0;
    virtual QTextDocument *textDocument() const = 0;
    virtual void detach(QThread *destination) = 0;
    virtual AssistReason reason() const = 0;
};

} // TextEditor

#endif // IASSISTINTERFACE_H
