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70 lines
2.1 KiB
70 lines
2.1 KiB
/*
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**************************************************************************
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description
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--------------------
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copyright : (C) 2002 by Andreas Zehender
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email : zehender@kde.org
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**************************************************************************
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**************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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**************************************************************************/
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#ifndef PMFORMULALABEL_H
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#define PMFORMULALABEL_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <tqwidget.h>
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class PMPolynomExponents;
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/**
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* TQLabel with a rich text to display a polynom for the quadric,
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* cubic, quartic and polynom objects.
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*/
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class PMFormulaLabel : public TQWidget
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{
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public:
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/**
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* Displays the exponents of the @ref PMPolynomExponents
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*/
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PMFormulaLabel( const PMPolynomExponents& exp, TQWidget* tqparent, const char* name = 0 );
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/**
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* Displays the given exponents
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*/
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PMFormulaLabel( int x, int y, int z, TQWidget* tqparent, const char* name = 0 );
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/**
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* Destructor
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*/
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~PMFormulaLabel( );
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virtual TQSize tqsizeHint( ) const;
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virtual TQSize tqminimumSizeHint( ) const;
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protected:
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virtual void drawContents( TQPainter* p );
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virtual void paintEvent( TQPaintEvent* e );
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virtual void fontChange( const TQFont& oldFont );
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private:
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TQFont exponentFont( ) const;
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void calculateSizeHint( );
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TQSize m_tqsizeHint;
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int m_exponents[3];
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static TQString s_xyz[3];
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static TQString s_digit[10];
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static TQString s_nullString;
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};
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#endif
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