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 HBTREELAYOUT_H

    27 #define HBTREELAYOUT_H

    28 

    29 #include <QGraphicsLayout>

    30 #include <hbglobal.h>

    31 

    32 class HbTreeLayoutPrivate;

    33 class HbTreeView;

    34 

    35 class HB_AUTOTEST_EXPORT HbTreeLayout : public QGraphicsLayout

    36 {

    37 public:

    38     HbTreeLayout( QGraphicsLayoutItem *parent = 0 );

    39     virtual ~HbTreeLayout();

    40 

    41     void addItem(QGraphicsLayoutItem *item, int level);

    42     void insertItem(int index, QGraphicsLayoutItem *item, int level);

    43     int indexOf(QGraphicsLayoutItem *item) const;

    44     void removeItem( QGraphicsLayoutItem *item );

    45     void setItemLevel(QGraphicsLayoutItem *item, int level);

    46     void setIndentation(qreal indentation);

    47     qreal indentation() const;

    48 

    49     qreal smallestItemHeight() const;

    50 

    51 public: // From base classes

    52 

    53     virtual int count() const;

    54     virtual QGraphicsLayoutItem *itemAt(int i) const;

    55     virtual void removeAt(int index);

    56 

    57     virtual void setGeometry( const QRectF &rect );

    58     virtual QSizeF sizeHint ( Qt::SizeHint which, const QSizeF &constraint = QSizeF( ) ) const;

    59     virtual void invalidate();

    60 

    61 private:

    62     HbTreeLayoutPrivate *d;

    63 };

    64 

    65 #endif // HBTREELAYOUT_H

    66