xbeltree.h

来自「qt-x11-opensource-src-4.1.4.tar.gz源码」· C头文件 代码 · 共 58 行

/****************************************************************************
**
** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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 GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at [e-mail].
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/

#ifndef XBELTREE_H
#define XBELTREE_H

#include <QDomDocument>
#include <QHash>
#include <QIcon>
#include <QTreeWidget>

class XbelTree : public QTreeWidget
{
    Q_OBJECT

public:
    XbelTree(QWidget *parent = 0);

    bool read(QIODevice *device);
    bool write(QIODevice *device);

private slots:
    void updateDomElement(QTreeWidgetItem *item, int column);

private:
    void parseFolderElement(const QDomElement &element,
                            QTreeWidgetItem *parentItem = 0);
    QTreeWidgetItem *createItem(const QDomElement &element,
                                QTreeWidgetItem *parentItem = 0);

    QDomDocument domDocument;
    QHash<QTreeWidgetItem *, QDomElement> domElementForItem;
    QIcon folderIcon;
    QIcon bookmarkIcon;
};

#endif