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# ntqtabwidget.h

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

    /****************************************************************************
    ** $Id: qt/ntqtabwidget.h   3.3.8   edited Jan 11 14:39 $
    **
    ** Definition of TQTabWidget class
    **
    ** Created : 990318
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the widgets module of the TQt GUI Toolkit.
    **
    ** This file may be used under the terms of the GNU General Public
    ** License versions 2.0 or 3.0 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file. Alternatively you may (at your option) use any
    ** later version of the GNU General Public License if such license has
    ** been publicly approved by Trolltech ASA (or its successors, if any)
    ** and the KDE Free TQt Foundation.
    **
    ** Please review the following information to ensure GNU General
    ** Public Licensing requirements will be met:
    ** http://trolltech.com/products/qt/licenses/licensing/opensource/.
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
    ** or contact the sales department at sales@trolltech.com.
    **
    ** This file may be used under the terms of the Q Public License as
    ** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
    ** included in the packaging of this file.  Licensees holding valid TQt
    ** Commercial licenses may use this file in accordance with the TQt
    ** Commercial License Agreement provided with the Software.
    **
    ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
    ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
    ** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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    **********************************************************************/

    #ifndef TQTABWIDGET_H
    #define TQTABWIDGET_H

    #ifndef QT_H
    #include "ntqwidget.h"
    #include "ntqiconset.h"
    #endif // QT_H

    #ifndef TQT_NO_TABWIDGET

    class TQTabBar;
    class TQTabWidgetData;
    class TQTab;
    class TQWidgetStack;

    class TQ_EXPORT TQTabWidget : public TQWidget
    {
        TQ_OBJECT
        TQ_ENUMS( TabPosition )
        TQ_ENUMS( TabShape )
        TQ_PROPERTY( TabPosition tabPosition READ tabPosition WRITE setTabPosition )
        TQ_PROPERTY( TabShape tabShape READ tabShape WRITE setTabShape )
        TQ_PROPERTY( int margin READ margin WRITE setMargin )
        TQ_PROPERTY( int currentPage READ currentPageIndex WRITE setCurrentPage )
        TQ_PROPERTY( int count READ count )
        TQ_OVERRIDE( bool autoMask DESIGNABLE true SCRIPTABLE true )

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

        virtual void addTab( TQWidget *, const TQString & ); // ### make these inline in 4.0
        virtual void addTab( TQWidget *child, const TQIconSet& iconset,
    			 const TQString &label );
        virtual void addTab( TQWidget *, TQTab* );

        virtual void insertTab( TQWidget *, const TQString &, int index = -1 );
        virtual void insertTab( TQWidget *child, const TQIconSet& iconset,
    			    const TQString &label, int index = -1 );
        virtual void insertTab( TQWidget *, TQTab*, int index = -1 );

        void changeTab( TQWidget *, const TQString &);
        void changeTab( TQWidget *child, const TQIconSet& iconset,
    		    const TQString &label );

        bool isTabEnabled(  TQWidget * ) const;
        void setTabEnabled( TQWidget *, bool );

        void setCornerWidget( TQWidget * w, TQt::Corner corner = TQt::TopRight );
        TQWidget * cornerWidget( TQt::Corner corner = TQt::TopRight ) const;

        TQString tabLabel( TQWidget * ) const;
        void setTabLabel( TQWidget *p, const TQString &l );

        TQIconSet tabIconSet( TQWidget * w ) const;
        void setTabIconSet( TQWidget * w, const TQIconSet & iconset );

        void removeTabToolTip( TQWidget * w );
        void setTabToolTip( TQWidget * w, const TQString & tip );
        TQString tabToolTip( TQWidget * w ) const;

        TQWidget * currentPage() const;
        TQWidget *page( int ) const;
        TQString label( int ) const;
        int currentPageIndex() const;
        int indexOf( TQWidget * ) const;

        TQSize sizeHint() const;
        TQSize 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( TQWidget * );
        virtual void removePage( TQWidget * );

    protected:
        void showEvent( TQShowEvent * );
        void resizeEvent( TQResizeEvent * );
        void setTabBar( TQTabBar * );
        TQTabBar* tabBar() const;
        void styleChange( TQStyle& );
        void updateMask();
        bool eventFilter( TQObject *, TQEvent * );

    signals:
        void currentChanged( TQWidget * );
    #ifndef Q_QDOC
        void selected( const TQString& );
    #endif

    private slots:
        void showTab( int );

    private:
        TQTabWidgetData *d;
        void setUpLayout( bool = FALSE );
        friend class TQTabDialog;

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

    #endif // TQT_NO_TABWIDGET

    #endif // TQTABWIDGET_H