/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbCore module of the UI Extensions for Mobile.

**

** 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.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#ifndef HB_INPUT_PREDICTION_FACTORY_H

#define HB_INPUT_PREDICTION_FACTORY_H

#include <QObject>

#include <QList>

#include <QString>

#include <hbinputlanguage.h>

#include <hbinputpredictionengine.h>

class HbPredictionFactoryPrivate;

class HbPredictionPlugin

{

public:

    virtual ~HbPredictionPlugin() {}

    virtual HbPredictionEngine *createInterface() = 0;

    virtual HbPredictionInterfaceType type() const = 0;

    virtual QList<HbInputLanguage> languages() const = 0;

    virtual QString vendorId() const = 0;

};

Q_DECLARE_INTERFACE(HbPredictionPlugin, "com.Nokia.HbPredictionPlugin");

class HB_CORE_EXPORT HbPredictionFactory : public QObject

{

    Q_OBJECT

public:

    static HbPredictionFactory *instance();

    HbPredictionEngine *predictionEngineForLanguage(const HbInputLanguage &language);

    QList<int> allPredictionEnginesForLanguage(const HbInputLanguage &language);

    QList<int> allPredictionEngines();

    HbPredictionEngine *createEngine(int handle);

    HbPredictionEngine *createEngine(const QString &vendorIdString);

    void initialize();

    void clearEngineData();

public slots:

    void shutDown();

private:

    ~HbPredictionFactory();

    HbPredictionFactory();

    // Prevent copying

    HbPredictionFactory(const HbPredictionFactory &);

    HbPredictionFactory &operator = (const HbPredictionFactory &other);

private:

    HbPredictionFactoryPrivate *d;

};

#endif // HB_INPUT_PREDICTION_FACTORY_H

// End of file