tqlabel.h Include File

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# tqlabel.h

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

    /**********************************************************************
    ** $Id: qt/tqlabel.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of TQLabel widget class
    **
    ** Created : 941215
    **
    ** 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 TQLABEL_H
    #define TQLABEL_H

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

    #ifndef TQT_NO_LABEL

    class TQSimpleRichText;
    class TQLabelPrivate;

    class TQ_EXPORT TQLabel : public TQFrame
    {
        TQ_OBJECT
        TQ_PROPERTY( TQString text READ text WRITE setText )
        TQ_PROPERTY( TextFormat textFormat READ textFormat WRITE setTextFormat )
        TQ_PROPERTY( TQPixmap pixmap READ pixmap WRITE setPixmap )
        TQ_PROPERTY( bool scaledContents READ hasScaledContents WRITE setScaledContents )
        TQ_PROPERTY( Alignment alignment READ alignment WRITE setAlignment )
        TQ_PROPERTY( int indent READ indent WRITE setIndent )
        TQ_OVERRIDE( BackgroundMode backgroundMode DESIGNABLE true)

    public:
        TQLabel( TQWidget *parent, const char* name=0, WFlags f=0 );
        TQLabel( const TQString &text, TQWidget *parent, const char* name=0,
    	    WFlags f=0 );
        TQLabel( TQWidget *buddy, const TQString &,
    	    TQWidget *parent, const char* name=0, WFlags f=0 );
        ~TQLabel();

        TQString	 text()		const	{ return ltext; }
        TQPixmap     *pixmap()	const	{ return lpixmap; }
    #ifndef TQT_NO_PICTURE
        TQPicture    *picture()	const	{ return lpicture; }
    #endif
    #ifndef TQT_NO_MOVIE
        TQMovie      *movie()		const;
    #endif

        TextFormat textFormat() const;
        void 	 setTextFormat( TextFormat );

        int		 alignment() const	{ return align; }
        virtual void setAlignment( int );
        int		 indent() const		{ return extraMargin; }
        void 	 setIndent( int );

        bool 	 autoResize() const	{ return autoresize; }
        virtual void setAutoResize( bool );
    #ifndef TQT_NO_IMAGE_SMOOTHSCALE
        bool 	hasScaledContents() const;
        void 	setScaledContents( bool );
    #endif
        TQSize	 sizeHint() const;
        TQSize	 minimumSizeHint() const;
    #ifndef TQT_NO_ACCEL
        virtual void setBuddy( TQWidget * );
        TQWidget     *buddy() const;
    #endif
        int		 heightForWidth(int) const;

        void setFont( const TQFont &f );

    public slots:
        virtual void setText( const TQString &);
        virtual void setPixmap( const TQPixmap & );
    #ifndef TQT_NO_PICTURE
        virtual void setPicture( const TQPicture & );
    #endif
    #ifndef TQT_NO_MOVIE
        virtual void setMovie( const TQMovie & );
    #endif
        virtual void setNum( int );
        virtual void setNum( double );
        void	 clear();

    protected:
        void	 drawContents( TQPainter * );
        void	 fontChange( const TQFont & );
        void	 resizeEvent( TQResizeEvent* );

    private slots:
    #ifndef TQT_NO_ACCEL
        void	 acceleratorSlot();
        void	 buddyDied();
    #endif
    #ifndef TQT_NO_MOVIE
        void	 movieUpdated(const TQRect&);
        void	 movieResized(const TQSize&);
    #endif

    private:
        void	init();
        void	clearContents();
        void	updateLabel( TQSize oldSizeHint );
        TQSize	sizeForWidth( int w ) const;
        TQString	ltext;
        TQPixmap    *lpixmap;
    #ifndef TQT_NO_PICTURE
        TQPicture   *lpicture;
    #endif
    #ifndef TQT_NO_MOVIE
        TQMovie *	lmovie;
    #endif
    #ifndef TQT_NO_ACCEL
        TQWidget *	lbuddy;
    #endif
        ushort	align;
        short	extraMargin;
        uint	autoresize:1;
        uint	scaledcontents :1;
        TextFormat textformat;
    #ifndef TQT_NO_RICHTEXT
        TQSimpleRichText* doc;
    #endif
    #ifndef TQT_NO_ACCEL
        TQAccel *	accel;
    #endif
        TQLabelPrivate* d;

        friend class TQTipLabel;

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

    #endif // TQT_NO_LABEL

    #endif // TQLABEL_H