Question

这里是qtabdialog.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/qtabdialog.h   3.0.5   edited Oct 12 2001 $
**
** Definition of QTabDialog class
**
** Created : 960825
**
** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
**
** This file is part of the dialogs 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 QTABDIALOG_H
#define QTABDIALOG_H

#ifndef QT_H
#include "qdialog.h"
#include "qiconset.h"
#endif // QT_H

#ifndef QT_NO_TABDIALOG

class  QTabBar;
class  QTab;
class  QTabDialogPrivate;

class Q_EXPORT QTabDialog : public QDialog
{
    Q_OBJECT
public:
    QTabDialog( QWidget* parent=0, const char* name=0, bool modal=FALSE,
		WFlags f=0 );
    ~QTabDialog();

    void show();
    void setFont( const QFont & font );

    void addTab( QWidget *, const QString &);
    void addTab( QWidget *child, const QIconSet& iconset, const QString &label);
    void addTab( QWidget *, QTab* );

    void insertTab( QWidget *, const QString &, int index = -1);
    void insertTab( QWidget *child, const QIconSet& iconset, const QString &label, int index = -1);
    void insertTab( QWidget *, QTab*, int index = -1 );

    void changeTab( QWidget *, const QString &);
    void changeTab( QWidget *child, const QIconSet& iconset, const QString &label);

    bool isTabEnabled(  QWidget * ) const;
    void setTabEnabled( QWidget *, bool );
    bool isTabEnabled( const char* ) const; // compatibility
    void setTabEnabled( const char*, bool ); // compatibility

    void showPage( QWidget * );
    void removePage( QWidget * );
    QString tabLabel( QWidget * );

    QWidget * currentPage() const;

    void setDefaultButton( const QString &text );
    void setDefaultButton();
    bool hasDefaultButton() const;

    void setHelpButton( const QString &text );
    void setHelpButton();
    bool hasHelpButton() const;

    void setCancelButton( const QString &text );
    void setCancelButton();
    bool hasCancelButton() const;

    void setApplyButton( const QString &text );
    void setApplyButton();
    bool hasApplyButton() const;

#ifndef Q_QDOC
    void setOKButton( const QString &text = QString::null );
#endif
    void setOkButton( const QString &text );
    void setOkButton();
    bool hasOkButton() const;

protected:
    void paintEvent( QPaintEvent * );
    void resizeEvent( QResizeEvent * );
    void styleChange( QStyle& );
    void setTabBar( QTabBar* );
    QTabBar* tabBar() const;

signals:
    void aboutToShow();

    void applyButtonPressed();
    void cancelButtonPressed();
    void defaultButtonPressed();
    void helpButtonPressed();

    void currentChanged( QWidget * );
    void selected( const QString& ); // obsolete

private slots:
    void showTab( int i );

private:
    void setSizes();
    void setUpLayout();

    QTabDialogPrivate *d;
private:	// Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QTabDialog( const QTabDialog & );
    QTabDialog& operator=( const QTabDialog & );
#endif
};

#endif // QT_NO_TABDIALOG

#endif // QTABDIALOG_H