1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #ifndef HGINDEXFEEDBACK_H

    19 #define HGINDEXFEEDBACK_H

    20 

    21 #include <hbglobal.h>

    22 #include <hbwidget.h>

    23 #include <hgwidgets/hgwidgets.h>

    24 

    25 class HbScrollBar;

    26 class HgIndexFeedbackPrivate;

    27 class HbStyleOptionIndexFeedback;

    28 class HgWidget;

    29 

    30 QT_BEGIN_NAMESPACE

    31 class QGraphicsItem;

    32 QT_END_NAMESPACE

    33 

    34 class HgIndexFeedback : public HbWidget

    35 {

    36     Q_OBJECT

    37 

    38 public:

    39 

    40     explicit HgIndexFeedback(QGraphicsItem *parent=0);

    41     virtual ~HgIndexFeedback();

    42 

    43     enum { Type = Hb::ItemType_IndexFeedback };

    44     int type() const { return Type; }

    45     

    46     void setIndexFeedbackPolicy( HgWidget::IndexFeedbackPolicy policy);

    47     HgWidget::IndexFeedbackPolicy indexFeedbackPolicy() const;

    48 

    49     void setWidget(HgWidget *itemView);

    50     HgWidget* widget() const;

    51 

    52     virtual QGraphicsItem *primitive(HbStyle::Primitive primitive) const;

    53 

    54 protected:

    55     virtual void polish( HbStyleParameters& params);

    56     virtual bool sceneEventFilter(QGraphicsItem* watched, QEvent* event);

    57     virtual bool eventFilter(QObject *obj, QEvent *event);

    58     void initStyleOption(HbStyleOptionIndexFeedback *option) const;

    59 

    60 private:

    61     Q_DECLARE_PRIVATE_D(d_ptr, HgIndexFeedback)

    62     Q_DISABLE_COPY(HgIndexFeedback)

    63 

    64     Q_PRIVATE_SLOT(d_func(), void _q_scrollPositionChanged(qreal, Qt::Orientation))

    65     Q_PRIVATE_SLOT(d_func(), void _q_hideIndexFeedback())

    66     Q_PRIVATE_SLOT(d_func(), void _q_itemViewDestroyed())

    67     Q_PRIVATE_SLOT(d_func(), void _q_hideIndexFeedbackNow())

    68     Q_PRIVATE_SLOT(d_func(), void _q_currentModelIndexChanged(QModelIndex, QModelIndex))

    69 };

    70 

    71 #endif // HGINDEXFEEDBACK_H