| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** This file may be used under the terms of the GNU Lesser General Public |
| ** License version 2.1 as published by the Free Software Foundation and |
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| ** file. Please review the following information to ensure the GNU Lesser |
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| ** |
| ** In addition, as a special exception, Nokia gives you certain additional |
| ** rights. These rights are described in the Nokia Qt LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
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| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
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| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QTREEWIDGETITEMITERATOR_P_H |
| #define QTREEWIDGETITEMITERATOR_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtCore/qstack.h> |
| |
| #ifndef QT_NO_TREEWIDGET |
| #include "qtreewidgetitemiterator.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QTreeModel; |
| class QTreeWidgetItem; |
| |
| class QTreeWidgetItemIteratorPrivate { |
| Q_DECLARE_PUBLIC(QTreeWidgetItemIterator) |
| public: |
| QTreeWidgetItemIteratorPrivate(QTreeWidgetItemIterator *q, QTreeModel *model) |
| : m_currentIndex(0), m_model(model), q_ptr(q) |
| { |
| |
| } |
| |
| QTreeWidgetItemIteratorPrivate(const QTreeWidgetItemIteratorPrivate& other) |
| : m_currentIndex(other.m_currentIndex), m_model(other.m_model), |
| m_parentIndex(other.m_parentIndex), q_ptr(other.q_ptr) |
| { |
| |
| } |
| |
| QTreeWidgetItemIteratorPrivate &operator=(const QTreeWidgetItemIteratorPrivate& other) |
| { |
| m_currentIndex = other.m_currentIndex; |
| m_parentIndex = other.m_parentIndex; |
| m_model = other.m_model; |
| return (*this); |
| } |
| |
| ~QTreeWidgetItemIteratorPrivate() |
| { |
| } |
| |
| QTreeWidgetItem* nextSibling(const QTreeWidgetItem* item) const; |
| void ensureValidIterator(const QTreeWidgetItem *itemToBeRemoved); |
| |
| QTreeWidgetItem *next(const QTreeWidgetItem *current); |
| QTreeWidgetItem *previous(const QTreeWidgetItem *current); |
| private: |
| int m_currentIndex; |
| QTreeModel *m_model; // This iterator class should not have ownership of the model. |
| QStack<int> m_parentIndex; |
| QTreeWidgetItemIterator *q_ptr; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT_NO_TREEWIDGET |
| |
| #endif //QTREEWIDGETITEMITERATOR_P_H |