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117 lines
3.3 KiB
117 lines
3.3 KiB
/***************************************************************************
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kcharcolumn.h - description
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-------------------
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begin : Mit Sep 3 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_KCHARCOLUMN_H
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#define KHE_KCHARCOLUMN_H
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// qt specific
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#include <tqstring.h>
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// lib specific
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#include "kbuffercolumn.h"
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class TQPainter;
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class TQColor;
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namespace KHE
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{
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/** buffer column that interprets the bytes as chars
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*
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*@author Friedrich W. H. Kossebau
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*/
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class KCharColumn : public TDEBufferColumn
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{
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public:
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KCharColumn( KColumnsView *CV, KDataBuffer *B, TDEBufferLayout *L, TDEBufferRanges *R );
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virtual ~KCharColumn();
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public: // modification access
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/** sets whether "unprintable" chars (>32) should be displayed in the char column
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* with their corresponding character.
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* @param SU
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* returns true if there was a change
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*/
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bool setShowUnprintable( bool SU = true );
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/** sets the substitute character for "unprintable" chars
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* returns true if there was a change
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*/
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bool setSubstituteChar( TQChar SC );
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/** sets the undefined character for "undefined" chars
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* returns true if there was a change
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*/
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bool setUndefinedChar( TQChar UC );
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public: // value access
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/** returns true if "unprintable" chars (>32) are displayed in the char column
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* with their corresponding character, default is false
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*/
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bool showUnprintable() const;
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/** returns the actually used substitute character for "unprintable" chars, default is '.' */
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TQChar substituteChar() const;
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/** returns the actually used undefined character for "undefined" chars, default is '?' */
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TQChar undefinedChar() const;
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protected: // TDEBufferColumn API
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virtual void drawByte( TQPainter *P, char Byte, KHEChar B, const TQColor &Color ) const;
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protected:
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/** */
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bool ShowUnprintable;
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/** */
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TQChar SubstituteChar;
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/** */
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TQChar UndefinedChar;
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};
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inline bool KCharColumn::showUnprintable() const { return ShowUnprintable; }
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inline TQChar KCharColumn::substituteChar() const { return SubstituteChar; }
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inline TQChar KCharColumn::undefinedChar() const { return UndefinedChar; }
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inline bool KCharColumn::setSubstituteChar( TQChar SC )
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{
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if( SubstituteChar == SC )
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return false;
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SubstituteChar = SC;
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return true;
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}
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inline bool KCharColumn::setUndefinedChar( TQChar UC )
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{
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if( UndefinedChar == UC )
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return false;
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UndefinedChar = UC;
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return true;
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}
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inline bool KCharColumn::setShowUnprintable( bool SU )
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{
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if( ShowUnprintable == SU )
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return false;
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ShowUnprintable = SU;
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return true;
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}
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}
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#endif
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