qfocusdata.h

来自「著名的A780系列,E680系列的SDK开发包」· C头文件 代码 · 共 66 行

/****************************************************************************
** $Id: qt/src/kernel/qfocusdata.h   2.3.6   edited 2001-01-26 $
**
** 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.
**
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** 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
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**********************************************************************/

#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(); }

    // List-iteration
    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