Question

这里是qgrid.h包含文件的所有文本，一字不差。它仅仅用来说明，版权由Trolltech保留。

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/****************************************************************************
** $Id:  qt/qgrid.h   3.0.5   edited Oct 12 2001 $
**
** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
**
** This file is part of the widgets 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 QGRID_H
#define QGRID_H

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

#ifndef QT_NO_GRID

class QGridLayout;

class Q_EXPORT QGrid : public QFrame
{
    Q_OBJECT
public:
    QGrid( int n, QWidget* parent=0, const char* name=0, WFlags f = 0 );
    QGrid( int n, Orientation orient, QWidget* parent=0, const char* name=0,
	   WFlags f = 0 );

    void setSpacing( int );
    QSize sizeHint() const;

#ifndef QT_NO_COMPAT
    typedef Orientation Direction;
#endif

protected:
    void frameChanged();

private:
    QGridLayout *lay;
private:	// Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QGrid( const QGrid & );
    QGrid& operator=( const QGrid & );
#endif
};

#endif // QT_NO_GRID

#endif // QGRID_H