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# ntqtabbar.h

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

    /****************************************************************************
    ** $Id: qt/ntqtabbar.h   3.3.8   edited Jan 11 14:39 $
    **
    ** Definition of TQTab and TQTabBar classes
    **
    ** 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
    ** herein.
    **
    **********************************************************************/

    #ifndef TQTABBAR_H
    #define TQTABBAR_H

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

    #ifndef TQT_NO_TABBAR

    class TQTabBar;
    class TQIconSet;

    class TQ_EXPORT TQTab : public TQt
    {
        friend class TQTabBar;
        friend class TQTabWidget;

    public:
        TQTab();
        virtual ~TQTab();
        TQTab( const TQString& text );
        TQTab( const TQIconSet& icon, const TQString& text = TQString::null );

        void setText( const TQString& text);
        TQString text() const { return label; }
        void setIconSet( const TQIconSet& icon );
        TQIconSet* iconSet() const { return iconset; }
        void setRect( const TQRect& rect ) { r = rect; }
        TQRect rect() const { return r; }
        void setEnabled( bool enable ) { enabled = enable; }
        bool isEnabled() const { return enabled; }
        void setIdentifier( int i ) { id = i; }
        int identifier() const { return id; }

    private:
        void setTabBar( TQTabBar *tb );
        TQString label;
        TQRect r; // the bounding rectangle of this (may overlap with others)
        bool enabled;
        int id;
        TQIconSet* iconset; // optional iconset
        TQTabBar *tb;
    };

    struct TQTabPrivate;
    //class *TQAccel;

    class TQ_EXPORT TQTabBar: public TQWidget
    {
        TQ_OBJECT
        TQ_ENUMS( Shape )
        TQ_PROPERTY( Shape shape READ shape WRITE setShape )
        TQ_PROPERTY( int currentTab READ currentTab WRITE setCurrentTab )
        TQ_PROPERTY( int count READ count )
        TQ_PROPERTY( int keyboardFocusTab READ keyboardFocusTab )

    public:
        TQTabBar( TQWidget* parent=0, const char* name=0 );
        ~TQTabBar();

        enum Shape { RoundedAbove, RoundedBelow,
    		 TriangularAbove, TriangularBelow };

        Shape shape() const;
        virtual void setShape( Shape );

        void show();

        virtual int addTab( TQTab * );
        virtual int insertTab( TQTab *, int index = -1 );
        virtual void removeTab( TQTab * );

        virtual void setTabEnabled( int, bool );
        bool isTabEnabled( int ) const;

        TQSize sizeHint() const;
        TQSize minimumSizeHint() const;

        int currentTab() const;
        int keyboardFocusTab() const;

        TQTab * tab( int ) const;
        TQTab * tabAt( int ) const;
        int indexOf( int ) const;
        int count() const;

        virtual void layoutTabs();
        virtual TQTab * selectTab( const TQPoint & p ) const;

        void 	removeToolTip( int index );
        void     	setToolTip( int index, const TQString & tip );
        TQString 	toolTip( int index ) const;

    public slots:
        virtual void setCurrentTab( int );
        virtual void setCurrentTab( TQTab * );

    signals:
        void selected( int );
        void layoutChanged();

    protected:
        virtual void paint( TQPainter *, TQTab *, bool ) const; // ### not const
        virtual void paintLabel( TQPainter*, const TQRect&, TQTab*, bool ) const;

        void focusInEvent( TQFocusEvent *e );
        void focusOutEvent( TQFocusEvent *e );

        void resizeEvent( TQResizeEvent * );
        void paintEvent( TQPaintEvent * );
        void mousePressEvent ( TQMouseEvent * );
        void mouseMoveEvent ( TQMouseEvent * );
        void mouseReleaseEvent ( TQMouseEvent * );
        void keyPressEvent( TQKeyEvent * );
        void styleChange( TQStyle& );
        void fontChange ( const TQFont & );

        bool event( TQEvent *e );

        TQPtrList<TQTab> * tabList();

    private slots:
        void scrollTabs();

    private:
        TQPtrList<TQTab> * l;
        TQPtrList<TQTab> * lstatic;
        void makeVisible( TQTab* t = 0 );
        void updateArrowButtons();
        TQTabPrivate * d;

        friend class TQTabBarToolTip;
        friend class TQTab;

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

    #endif // TQT_NO_TABBAR

    #endif // TQTABBAR_H