/****************************************************************************
**
** Copyright (C) 2012 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
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** 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.
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** 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.
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****************************************************************************/

#ifndef DEFAULTASSISTINTERFACE_H
#define DEFAULTASSISTINTERFACE_H

#include "iassistinterface.h"

namespace TextEditor {

class TEXTEDITOR_EXPORT DefaultAssistInterface : public IAssistInterface
{
public:
    DefaultAssistInterface(QTextDocument *textDocument,
                           int position,
                           Core::IDocument *document,
                           AssistReason reason);
    virtual ~DefaultAssistInterface();

    virtual int position() const { return m_position; }
    virtual QChar characterAt(int position) const;
    virtual QString textAt(int position, int length) const;
    virtual const Core::IDocument *document() const { return m_document; }
    virtual QTextDocument *textDocument() const { return m_textDocument; }
    virtual void detach(QThread *destination);
    virtual AssistReason reason() const;

private:
    QTextDocument *m_textDocument;
    bool m_detached;
    int m_position;
    Core::IDocument *m_document;
    AssistReason m_reason;
};

} // TextEditor

#endif // DEFAULTASSISTINTERFACE_H