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Diffstat (limited to 'src/widgets/itemviews/qtreewidgetitemiterator_p.h')
-rw-r--r-- | src/widgets/itemviews/qtreewidgetitemiterator_p.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/widgets/itemviews/qtreewidgetitemiterator_p.h b/src/widgets/itemviews/qtreewidgetitemiterator_p.h new file mode 100644 index 0000000000..5ece7fd7b6 --- /dev/null +++ b/src/widgets/itemviews/qtreewidgetitemiterator_p.h @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** 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 +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** 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 +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** 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. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 |