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# qtabwidget.h

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

    /****************************************************************************
    ** $Id: qt/qtabwidget.h   3.3.8   edited Jan 11 14:39 $
    **
    ** Definition of QTabWidget class
    **
    ** Created : 990318
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  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 ASA 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 QTABWIDGET_H
    #define QTABWIDGET_H

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

    #ifndef QT_NO_TABWIDGET

    class QTabBar;
    class QTabWidgetData;
    class QTab;
    class QWidgetStack;

    class Q_EXPORT QTabWidget : public QWidget
    {
        Q_OBJECT
        Q_ENUMS( TabPosition )
        Q_ENUMS( TabShape )
        Q_PROPERTY( TabPosition tabPosition READ tabPosition WRITE setTabPosition )
        Q_PROPERTY( TabShape tabShape READ tabShape WRITE setTabShape )
        Q_PROPERTY( int margin READ margin WRITE setMargin )
        Q_PROPERTY( int currentPage READ currentPageIndex WRITE setCurrentPage )
        Q_PROPERTY( int count READ count )
        Q_OVERRIDE( bool autoMask DESIGNABLE true SCRIPTABLE true )

    public:
        QTabWidget( QWidget *parent = 0, const char *name = 0, WFlags f = 0 );
        ~QTabWidget();

        virtual void addTab( QWidget *, const QString & ); // ### make these inline in 4.0
        virtual void addTab( QWidget *child, const QIconSet& iconset,
    			 const QString &label );
        virtual void addTab( QWidget *, QTab* );

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

        void setCornerWidget( QWidget * w, Qt::Corner corner = Qt::TopRight );
        QWidget * cornerWidget( Qt::Corner corner = Qt::TopRight ) const;

        QString tabLabel( QWidget * ) const;
        void setTabLabel( QWidget *p, const QString &l );

        QIconSet tabIconSet( QWidget * w ) const;
        void setTabIconSet( QWidget * w, const QIconSet & iconset );

        void removeTabToolTip( QWidget * w );
        void setTabToolTip( QWidget * w, const QString & tip );
        QString tabToolTip( QWidget * w ) const;

        QWidget * currentPage() const;
        QWidget *page( int ) const;
        QString label( int ) const;
        int currentPageIndex() const;
        int indexOf( QWidget * ) const;

        QSize sizeHint() const;
        QSize minimumSizeHint() const;

        enum TabPosition { Top, Bottom };
        TabPosition tabPosition() const;
        void setTabPosition( TabPosition );

        enum TabShape { Rounded, Triangular };
        TabShape tabShape() const;
        void setTabShape( TabShape s );

        int margin() const;
        void setMargin( int );

        int count() const;

    public slots:
        void setCurrentPage( int );
        virtual void showPage( QWidget * );
        virtual void removePage( QWidget * );

    protected:
        void showEvent( QShowEvent * );
        void resizeEvent( QResizeEvent * );
        void setTabBar( QTabBar * );
        QTabBar* tabBar() const;
        void styleChange( QStyle& );
        void updateMask();
        bool eventFilter( QObject *, QEvent * );

    signals:
        void currentChanged( QWidget * );
    #ifndef Q_QDOC
        void selected( const QString& );
    #endif

    private slots:
        void showTab( int );

    private:
        QTabWidgetData *d;
        void setUpLayout( bool = FALSE );
        friend class QTabDialog;

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

    #endif // QT_NO_TABWIDGET

    #endif // QTABWIDGET_H