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110 lines
3.2 KiB
110 lines
3.2 KiB
/***************************************************************************
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koffsetcolumn.h - description
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-------------------
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begin : Mit Mai 14 2003
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copyright : (C) 2003 by Friedrich W. H. Kossebau
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email : Friedrich.W.H@Kossebau.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License version 2 as published by the Free Software Foundation. *
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* *
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***************************************************************************/
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#ifndef KHE_KOFFSETCOLUMN_H
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#define KHE_KOFFSETCOLUMN_H
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// lib specific
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#include "koffsetformat.h"
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#include "kcolumn.h"
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namespace KHE
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{
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/**
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*@author Friedrich W. H. Kossebau
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*/
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class KOffsetColumn : public KColumn
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{
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public:
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KOffsetColumn( KColumnsView *V, int FLO, int D, KOffsetFormat::KFormat F );
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virtual ~KOffsetColumn();
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public: // KColumn API
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virtual void paintFirstLine( TQPainter *P, KPixelXs Xs, int FirstLine );
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virtual void paintNextLine( TQPainter *P );
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virtual void paintEmptyColumn( TQPainter *P, KPixelXs Xs, KPixelYs Ys );
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public:
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void setFirstLineOffset( int FLO );
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void setDelta( int D );
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void setFormat( KOffsetFormat::KFormat F );
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/** sets width of digits and recalculates depend sizes */
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void setDigitWidth( KPixelX DW );
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/** */
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void setMetrics( KPixelX DW, KPixelY DBL );
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public: // read access
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int delta() const;
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int firstLineOffset() const;
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int codingWidth() const;
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KOffsetFormat::print printFunction() const;
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protected:
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/** recalculates all x values */
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void recalcX();
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/** paints full line */
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void paintLine( TQPainter *P, int Line );
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protected: // user settings
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/** starting offset of the first line
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* if different from StartOffset results in leading space
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*/
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int FirstLineOffset;
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/** offset delta per line */
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int Delta;
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protected: // pixel related
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/** size of the line margin */
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int Margin;
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/** */
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KPixelX DigitWidth;
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/** */
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KPixelY DigitBaseLine;
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protected: // general layout
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KOffsetFormat::KFormat Format;
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int CodingWidth;
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KOffsetFormat::print PrintFunction;
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/** buffer to hold the formatted coding */
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mutable char CodedOffset[KOffsetFormat::MaxFormatWidth+1];
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protected: // firstnext trips related
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/** */
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int PaintLine;
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};
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inline int KOffsetColumn::firstLineOffset() const { return FirstLineOffset; }
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inline void KOffsetColumn::setFirstLineOffset( int FLO ) { FirstLineOffset = FLO; }
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inline int KOffsetColumn::delta() const { return Delta; }
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inline void KOffsetColumn::setDelta( int D ) { Delta = D; }
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inline int KOffsetColumn::codingWidth() const { return CodingWidth; }
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inline KOffsetFormat::print KOffsetColumn::printFunction() const { return PrintFunction; }
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}
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#endif
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