/**************************************************************************** ** ** 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