1 /****************************************************************************

     2 **

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

     4 ** All rights reserved.

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

     6 **

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

     8 **

     9 ** GNU Lesser General Public License Usage

    10 ** This file may be used under the terms of the GNU Lesser General Public

    11 ** License version 2.1 as published by the Free Software Foundation and

    12 ** appearing in the file LICENSE.LGPL included in the packaging of this file.

    13 ** Please review the following information to ensure the GNU Lesser General

    14 ** Public License version 2.1 requirements will be met:

    15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    16 **

    17 ** In addition, as a special exception, Nokia gives you certain additional

    18 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    20 **

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

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

    23 **

    24 ****************************************************************************/

    25 

    26 #ifndef HBTUMBLEVIEW_H

    27 #define HBTUMBLEVIEW_H

    28 

    29 #include <hblistview.h>

    30 

    31 class HbTumbleViewPrivate;

    32 

    33 QT_FORWARD_DECLARE_CLASS(QGraphicsSceneMouseEvent)

    34 

    35 class HB_WIDGETS_EXPORT HbTumbleView : public HbListView

    36 {

    37     Q_OBJECT

    38     Q_PROPERTY(QStringList items READ items WRITE setItems)

    39     Q_PROPERTY(int selected READ selected WRITE setSelected)

    40 

    41 public:

    42     explicit HbTumbleView(QGraphicsItem *parent=0);

    43     explicit HbTumbleView(const QStringList &list, QGraphicsItem *parent=0);

    44     ~HbTumbleView();     

    45 

    46     void setItems(const QStringList &list);

    47     QStringList items() const;

    48 

    49     void setSelected(int index);

    50     int selected() const;

    51 

    52     void setGeometry(const QRectF &rect);

    53 

    54     void setLoopingEnabled(bool enabled);

    55     bool isLoopingEnabled() const;

    56 

    57     enum { Type = Hb::ItemType_TumbleView };

    58     int type() const { return Type; }

    59 

    60     QGraphicsItem *primitive(HbStyle::Primitive) const;

    61 

    62 public slots:

    63 

    64     void updatePrimitives();

    65 

    66 signals:

    67     void itemSelected(int index);

    68 protected slots:

    69     void currentIndexChanged(const QModelIndex &current, const QModelIndex &previous);

    70     void rowsAboutToBeRemoved(const QModelIndex &index, int start, int end);

    71     void rowsRemoved(const QModelIndex &parent, int start, int end);

    72     void rowsAboutToBeInserted(const QModelIndex &index, int start, int end);

    73     void rowsInserted(const QModelIndex &parent, int start, int end);

    74 protected:

    75     HbTumbleView(HbTumbleViewPrivate &dd, QGraphicsItem *parent = 0);

    76     void scrollTo(const QModelIndex &index, ScrollHint);

    77     void mousePressEvent(QGraphicsSceneMouseEvent *event);        

    78     void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    79     QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint) const;

    80     QVariant itemChange(GraphicsItemChange change,const QVariant &value);

    81 

    82     bool event(QEvent *e);

    83 

    84 private:

    85     Q_DECLARE_PRIVATE_D(d_ptr,HbTumbleView)

    86     Q_DISABLE_COPY(HbTumbleView)

    87     Q_PRIVATE_SLOT(d_func(), void _q_scrollingStarted())

    88     Q_PRIVATE_SLOT(d_func(), void _q_scrollingEnded())

    89 };

    90 

    91 #endif

    92