/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtSCriptTools module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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, 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
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** $QT_END_LICENSE$
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****************************************************************************/

#ifndef QSCRIPTCOMPLETIONTASKINTERFACE_P_H
#define QSCRIPTCOMPLETIONTASKINTERFACE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtCore/qobject.h>

QT_BEGIN_NAMESPACE

class QString;

class QScriptCompletionTaskInterfacePrivate;
class Q_AUTOTEST_EXPORT QScriptCompletionTaskInterface
    : public QObject
{
    Q_OBJECT
public:
    enum CompletionType {
        NoCompletion,
        CommandNameCompletion,
        CommandArgumentCompletion,
        ScriptIdentifierCompletion
    };

    ~QScriptCompletionTaskInterface();

    virtual void start() = 0;

    CompletionType completionType() const;

    int resultCount() const;
    QString resultAt(int index) const;

    int position() const;
    int length() const;

    QString appendix() const;

protected:
    void addResult(const QString &result);

Q_SIGNALS:
    void finished();

protected:
    QScriptCompletionTaskInterface(
        QScriptCompletionTaskInterfacePrivate &dd, QObject *parent);

private:
    Q_DECLARE_PRIVATE(QScriptCompletionTaskInterface)
    Q_DISABLE_COPY(QScriptCompletionTaskInterface)
};

QT_END_NAMESPACE

#endif