/****************************************************************************+
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**+
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (developer.feedback@nokia.com)+
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**+
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** This file is part of the HbWidgets module of the UI Extensions for Mobile.+
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**+
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** GNU Lesser General Public License Usage+
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** This file may be used under the terms of the GNU Lesser General Public+
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** License version 2.1 as published by the Free Software Foundation and+
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** appearing in the file LICENSE.LGPL included in the packaging of this file.+
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** Please review the following information to ensure the GNU Lesser General+
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** Public License version 2.1 requirements will be met:+
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at developer.feedback@nokia.com.+
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**+
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****************************************************************************/+
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+
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+
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#ifndef HBINDEXFEEDBACK_H+
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#define HBINDEXFEEDBACK_H+
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+
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#include <hbglobal.h>+
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#include <hbwidget.h>+
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+
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class HbScrollBar;+
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class HbAbstractItemView;+
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class HbIndexFeedbackPrivate;+
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class HbStyleOptionIndexFeedback;+
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+
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QT_BEGIN_NAMESPACE+
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class QGraphicsItem;+
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QT_END_NAMESPACE+
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+
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class HB_WIDGETS_EXPORT HbIndexFeedback : public HbWidget+
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{+
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    Q_OBJECT+
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+
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    Q_ENUMS( IndexFeedbackPolicy )+
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+
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    Q_PROPERTY( IndexFeedbackPolicy IndexFeedbackPolicy READ indexFeedbackPolicy WRITE setIndexFeedbackPolicy)+
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+
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public:+
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    enum IndexFeedbackPolicy {+
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        IndexFeedbackNone = 0,+
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        IndexFeedbackSingleCharacter,+
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        IndexFeedbackThreeCharacter,+
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        IndexFeedbackString+
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    };+
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+
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public:+
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    explicit HbIndexFeedback(QGraphicsItem *parent=0);+
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    virtual ~HbIndexFeedback();+
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+
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    enum { Type = Hb::ItemType_IndexFeedback };+
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    int type() const { return Type; }+
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+
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    void setIndexFeedbackPolicy( IndexFeedbackPolicy policy);+
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    IndexFeedbackPolicy indexFeedbackPolicy() const;+
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+
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    void setItemView(HbAbstractItemView *itemView);+
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    HbAbstractItemView* itemView() const;+
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+
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protected:+
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    virtual void polish( HbStyleParameters& params);+
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    virtual bool sceneEventFilter(QGraphicsItem* watched, QEvent* event);+
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    virtual bool eventFilter(QObject *obj, QEvent *event);+
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    void initStyleOption(HbStyleOptionIndexFeedback *option) const;+
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+
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private:+
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    Q_DECLARE_PRIVATE_D(d_ptr, HbIndexFeedback)+
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    Q_DISABLE_COPY(HbIndexFeedback)+
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+
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    Q_PRIVATE_SLOT(d_func(), void _q_scrollPositionChanged(qreal, Qt::Orientation))+
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    Q_PRIVATE_SLOT(d_func(), void _q_hideIndexFeedback())+
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    Q_PRIVATE_SLOT(d_func(), void _q_itemViewDestroyed())+
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    Q_PRIVATE_SLOT(d_func(), void _q_hideIndexFeedbackNow())+
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};+
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+
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#endif // HBINDEXFEEDBACK_H+
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