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qfocusdata.h Include File

发布于 2019-10-04 15:00:16 字数 2199 浏览 905 评论 0 收藏 0

This is the verbatim text of the qfocusdata.h include file. It is provided only for illustration; the copyright remains with Trolltech.


/****************************************************************************
** $Id:  qt/qfocusdata.h   3.0.5   edited Nov 1 2001 $
**
** Definition of internal QFocusData class
**
** Created : 980405
**
** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef QFOCUSDATA_H
#define QFOCUSDATA_H

#ifndef QT_H
#include "qwidgetlist.h"
#endif // QT_H


class Q_EXPORT QFocusData {
public:
    QWidget* focusWidget() const { return it.current(); }

    QWidget* home();
    QWidget* next();
    QWidget* prev();
    int count() const { return focusWidgets.count(); }

private:
    friend class QWidget;

    QFocusData()
	: it(focusWidgets) {}
    QWidgetList	  focusWidgets;
    QWidgetListIt it;
};


#endif // QFOCUSDATA_H

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