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 HBTREEVIEW_PRIVATE_H

    27 #define HBTREEVIEW_PRIVATE_H

    28 

    29 #include "hbtreeview.h"

    30 #include "hbabstractitemview_p.h"

    31 #include "hbtreemodeliterator_p.h"

    32 

    33 QT_BEGIN_NAMESPACE

    34 class QModelIndex;

    35 class QAbstractItemModel;

    36 class QItemSelectionModel;

    37 QT_END_NAMESPACE

    38 

    39 class HbTreeViewPrivate : public HbAbstractItemViewPrivate

    40 {

    41     Q_DECLARE_PUBLIC(HbTreeView)

    42 

    43 public:

    44 

    45     HbTreeViewPrivate();

    46     virtual ~HbTreeViewPrivate();

    47 

    48     void init();

    49 

    50     bool isParentValid(const QModelIndex &parent) const;

    51 

    52     bool isChild(const QModelIndex &index, const QModelIndex &parent) const;

    53 

    54     QModelIndex searchIndexUp(const QModelIndex &index,

    55                                 int  maxStepCount) const;

    56 

    57     inline HbTreeModelIterator *treeModelIterator();

    58 

    59     bool mSelectionStarted;

    60     QList<int> mItemsToBeDeleted;

    61 };

    62 

    63 HbTreeModelIterator *HbTreeViewPrivate::treeModelIterator()

    64 {

    65     return static_cast<HbTreeModelIterator *>(mModelIterator);

    66 }

    67 

    68 #endif // HBTREEVIEW_PRIVATE_H