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+/****************************************************************************
+**
+** Copyright (C) 2010 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTREEWIDGETITEMITERATOR_H
+#define QTREEWIDGETITEMITERATOR_H
+
+#include <QtCore/qglobal.h>
+#include <QtCore/qscopedpointer.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_TREEWIDGET
+
+class QTreeWidget;
+class QTreeWidgetItem;
+class QTreeModel;
+
+class QTreeWidgetItemIteratorPrivate;
+class Q_GUI_EXPORT QTreeWidgetItemIterator
+{
+ friend class QTreeModel;
+
+public:
+ enum IteratorFlag {
+ All = 0x00000000,
+ Hidden = 0x00000001,
+ NotHidden = 0x00000002,
+ Selected = 0x00000004,
+ Unselected = 0x00000008,
+ Selectable = 0x00000010,
+ NotSelectable = 0x00000020,
+ DragEnabled = 0x00000040,
+ DragDisabled = 0x00000080,
+ DropEnabled = 0x00000100,
+ DropDisabled = 0x00000200,
+ HasChildren = 0x00000400,
+ NoChildren = 0x00000800,
+ Checked = 0x00001000,
+ NotChecked = 0x00002000,
+ Enabled = 0x00004000,
+ Disabled = 0x00008000,
+ Editable = 0x00010000,
+ NotEditable = 0x00020000,
+ UserFlag = 0x01000000 // The first flag that can be used by the user.
+ };
+ Q_DECLARE_FLAGS(IteratorFlags, IteratorFlag)
+
+ QTreeWidgetItemIterator(const QTreeWidgetItemIterator &it);
+ explicit QTreeWidgetItemIterator(QTreeWidget *widget, IteratorFlags flags = All);
+ explicit QTreeWidgetItemIterator(QTreeWidgetItem *item, IteratorFlags flags = All);
+ ~QTreeWidgetItemIterator();
+
+ QTreeWidgetItemIterator &operator=(const QTreeWidgetItemIterator &it);
+
+ QTreeWidgetItemIterator &operator++();
+ inline const QTreeWidgetItemIterator operator++(int);
+ inline QTreeWidgetItemIterator &operator+=(int n);
+
+ QTreeWidgetItemIterator &operator--();
+ inline const QTreeWidgetItemIterator operator--(int);
+ inline QTreeWidgetItemIterator &operator-=(int n);
+
+ inline QTreeWidgetItem *operator*() const;
+
+private:
+ bool matchesFlags(const QTreeWidgetItem *item) const;
+ QScopedPointer<QTreeWidgetItemIteratorPrivate> d_ptr;
+ QTreeWidgetItem *current;
+ IteratorFlags flags;
+ Q_DECLARE_PRIVATE(QTreeWidgetItemIterator)
+};
+
+inline const QTreeWidgetItemIterator QTreeWidgetItemIterator::operator++(int)
+{
+ QTreeWidgetItemIterator it = *this;
+ ++(*this);
+ return it;
+}
+
+inline const QTreeWidgetItemIterator QTreeWidgetItemIterator::operator--(int)
+{
+ QTreeWidgetItemIterator it = *this;
+ --(*this);
+ return it;
+}
+
+inline QTreeWidgetItemIterator &QTreeWidgetItemIterator::operator+=(int n)
+{
+ if (n < 0)
+ return (*this) -= (-n);
+ while (current && n--)
+ ++(*this);
+ return *this;
+}
+
+inline QTreeWidgetItemIterator &QTreeWidgetItemIterator::operator-=(int n)
+{
+ if (n < 0)
+ return (*this) += (-n);
+ while (current && n--)
+ --(*this);
+ return *this;
+}
+
+inline QTreeWidgetItem *QTreeWidgetItemIterator::operator*() const
+{
+ return current;
+}
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QTreeWidgetItemIterator::IteratorFlags)
+
+
+QT_END_NAMESPACE
+#endif // QT_NO_TREEWIDGET
+QT_END_HEADER
+
+#endif // QTREEWIDGETITEMITERATOR_H