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 #ifndef HBTREEITEMCONTAINER_H

    26 #define HBTREEITEMCONTAINER_H

    27 

    28 #include <hbabstractitemcontainer_p.h>

    29 #include <hblistviewitem.h>

    30 

    31 class HbTreeItemContainerPrivate;

    32 

    33 class HB_AUTOTEST_EXPORT HbTreeItemContainer : public HbAbstractItemContainer

    34 {

    35     Q_OBJECT

    36     Q_PROPERTY(qreal indentation READ indentation WRITE setIndentation)

    37 

    38 public:

    39     explicit HbTreeItemContainer(QGraphicsItem *parent=0);

    40     virtual ~HbTreeItemContainer();

    41 

    42     void setIndentation(qreal indentation);

    43     qreal indentation() const;

    44 

    45     QPointF recycleItems(const QPointF &delta);

    46     int maxItemCount() const;

    47 

    48     bool isExpanded(const QModelIndex &index) const;

    49     void setExpanded(const QModelIndex &index, bool expanded);

    50 

    51 protected:

    52 

    53     HbTreeItemContainer(HbTreeItemContainerPrivate &dd, QGraphicsItem *parent);

    54 

    55     virtual void setItemModelIndex(HbAbstractViewItem *item, const QModelIndex &index);

    56 

    57     virtual void itemAdded(int index, HbAbstractViewItem *item, bool animate = false);

    58     virtual void itemRemoved(HbAbstractViewItem *item, bool animate = false);

    59 

    60     virtual void viewResized(const QSizeF &size);

    61     virtual bool event(QEvent *e);

    62 

    63     virtual HbAbstractViewItem *createDefaultPrototype() const;

    64 

    65 private:

    66     Q_DECLARE_PRIVATE_D(d_ptr, HbTreeItemContainer)

    67     Q_DISABLE_COPY(HbTreeItemContainer)

    68 };

    69 

    70 #endif /* HBTREEITEMCONTAINER_H */