You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
106 lines
3.5 KiB
106 lines
3.5 KiB
/***************************************************************************
|
|
charcolumninterface.h - description
|
|
-------------------
|
|
begin : Fri Sep 12 2003
|
|
copyright : (C) 2003 by Friedrich W. H. Kossebau
|
|
email : Friedrich.W.H@Kossebau.de
|
|
***************************************************************************/
|
|
|
|
/***************************************************************************
|
|
* *
|
|
* This library is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU Library General Public *
|
|
* License version 2 as published by the Free Software Foundation. *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
|
|
#ifndef CHARCOLUMNINTERFACE_H
|
|
#define CHARCOLUMNINTERFACE_H
|
|
|
|
#include <tqstring.h>
|
|
|
|
namespace KHE
|
|
{
|
|
|
|
/**
|
|
* @short A simple interface for the access to the char column of a hex edit widget
|
|
*
|
|
* @author Friedrich W. H. Kossebau <Friedrich.W.H@Kossebau.de>
|
|
* @see createBytesEditWidget(), charColumnInterface()
|
|
* @since 3.2
|
|
*/
|
|
class CharColumnInterface
|
|
{
|
|
public:
|
|
/** encoding used to display the symbols in the text column */
|
|
enum KEncoding
|
|
{
|
|
/** the encoding of your shell. If that is a multibyte encoding this will default to Latin1. */
|
|
LocalEncoding=0,
|
|
/** extended ASCII encoding, also known as Latin1 */
|
|
ISO8859_1Encoding=1,
|
|
/** @internal not implemented: the most common EBCDIC codepage */
|
|
CECP1047Encoding=2,
|
|
/** @internal enables extension without breaking binary compatibility */
|
|
MaxEncodingId=0xFFFF
|
|
};
|
|
|
|
public: // set methods
|
|
/** sets whether "unprintable" chars (value<32) should be displayed in the text column
|
|
* with their corresponding character.
|
|
* Default is @c false.
|
|
* @param SU
|
|
* @see showUnprintable()
|
|
*/
|
|
virtual void setShowUnprintable( bool SU = true ) = 0;
|
|
/** sets the substitute character for "unprintable" chars
|
|
* Default is '.'.
|
|
* @param SC new character
|
|
* @see substituteChar()
|
|
*/
|
|
virtual void setSubstituteChar( TQChar SC ) = 0;
|
|
/** sets the encoding of the text column.
|
|
* If the encoding is not available the format will not be changed.
|
|
* Default is @c LocalEncoding.
|
|
* @param C the new encoding
|
|
* @see encoding()
|
|
*/
|
|
virtual void setEncoding( KEncoding C ) = 0;
|
|
|
|
|
|
public: // get methods
|
|
/** @return @c true if "unprintable" chars (value<32) are displayed in the text column
|
|
* with their corresponding character, @c false otherwise
|
|
* @see setShowUnprintable()
|
|
*/
|
|
virtual bool showUnprintable() const = 0;
|
|
/** @return the currently used substitute character for "unprintable" chars.
|
|
* @see setSubstituteChar()
|
|
*/
|
|
virtual TQChar substituteChar() const = 0;
|
|
/** @return the currently used encoding
|
|
* @see setEncoding()
|
|
*/
|
|
virtual KEncoding encoding() const = 0;
|
|
};
|
|
|
|
|
|
/** tries to get the charcolumn interface of t
|
|
* @return a pointer to the interface, otherwise 0
|
|
* @author Friedrich W. H. Kossebau <Friedrich.W.H@Kossebau.de>
|
|
* @since 3.2
|
|
*/
|
|
template<class T>
|
|
CharColumnInterface *charColumnInterface( T *t )
|
|
{
|
|
if( !t )
|
|
return 0;
|
|
|
|
return static_cast<CharColumnInterface*>( t->qt_cast("KHE::CharColumnInterface") );
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|