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/***************************************************************************
kbyteseditwidget.h - description
-------------------
begin : Fri Aug 29 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 KBYTESEDITWIDGET_H
#define KBYTESEDITWIDGET_H
// qt specific
#include <tqwidget.h>
// kde specific
#include <khexedit/byteseditinterface.h>
#include <khexedit/valuecolumninterface.h>
#include <khexedit/charcolumninterface.h>
#include <khexedit/zoominterface.h>
#include <khexedit/clipboardinterface.h>
namespace KHE {
class KBytesEdit;
}
/**
hex editor/viewer.
@author Friedrich W. H. Kossebau <Friedrich.W.H@Kossebau.de>
@version 0.1
**/
class KBytesEditWidget : public TQWidget, public KHE::BytesEditInterface,
public KHE::ValueColumnInterface, public KHE::CharColumnInterface,
public KHE::ZoomInterface, public KHE::ClipboardInterface
{
Q_OBJECT
TQ_OBJECT
public:
/** constructor API as demanded by KGenericFactory */
KBytesEditWidget( TQWidget *tqparent, const char *name, const TQStringList & = TQStringList() );
public: // bytesedit interface
/** hands over to the editor a new byte array.
* If there exists an old one and autodelete is set the old one gets deleted.
* @param D pointer to memory
* @param DS_ size of used memory
* @param RS_ real size of the memory
* @param KM keep the memory on resize (RS_ is the maximum size)
*/
virtual void setData( char *D, int DS_, int RS_ = -1, bool KM = true );
/** sets the maximal size of the actual byte array. If the actual array is already larger
* it will not be modified but there can be only done non-inserting actions
* until the array's is below the limit
*/
virtual void setMaxDataSize( int MS );
/** sets whether the array should be deleted on the widget's end or if a new array is set.
* Default is false
*/
virtual void setAutoDelete( bool AD = true );
/** sets whether the memory given by setData or in the constructor should be kept on resize
*/
virtual void setKeepsMemory( bool KM = true );
/** */
virtual char *data() const;
/** returns the size of the actual byte array */
virtual int dataSize() const;
/** returns the maximal allowed size for the byte array */
virtual int maxDataSize () const;
/** returns whether autodelete is set for the byte array */
virtual bool isAutoDelete() const;
/** returns whether the memory of the byte array is kept */
virtual bool keepsMemory() const;
/** */
virtual bool isOverwriteMode() const;
virtual bool isOverwriteOnly() const;
virtual bool isReadOnly() const;
virtual bool isModified() const;
/** tqrepaint the indizes from i1 to i2 */
virtual void repaintRange( int i1, int i2 );
public: // cursor interface
/** */
virtual void setCursorPosition( int Index );
// virtual bool tabChangesFocus() const;
public: // tqlayout interface ??
/** sets the resizestyle for the value column. Default is KHE::FullSizeUsage */
virtual void setResizeStyle( KResizeStyle Style );
/** sets the number of bytes per line, switching the resize style to KHE::NoResize */
virtual void setNoOfBytesPerLine( int NoCpL );
virtual int noOfBytesPerLine() const;
virtual KResizeStyle resizeStyle() const;
public: // value column
/** sets the format of the value column. Default is KHE::HexadecimalCoding */
virtual void setCoding( KCoding C );
/** sets the spacing between the bytes in pixels */
virtual void setByteSpacingWidth( int BSW );
/** sets the numbers of grouped bytes, 0 means no grouping, Default is 4 */
virtual void setNoOfGroupedBytes( int NoGB );
/** sets the spacing between the groups in pixels */
virtual void setGroupSpacingWidth( int GSW );
/** sets the spacing in the middle of a binary byte in the value column
* @param BGW spacing in the middle of a binary in pixels
*/
virtual void setBinaryGapWidth( int BGW );
virtual KCoding coding() const;
virtual int byteSpacingWidth() const;
virtual int noOfGroupedBytes() const;
virtual int groupSpacingWidth() const;
virtual int binaryGapWidth() const;
public: // char column
/** sets whether "unprintable" chars (>32) should be displayed in the char column
* with their corresponding character.
* @param SU
* returns true if there was a change
*/
virtual void setShowUnprintable( bool SU = true );
/** sets the substitute character for "unprintable" chars
* returns true if there was a change
*/
virtual void setSubstituteChar( TQChar SC );
/** sets the encoding of the char column. Default is KHE::LocalEncoding.
* If the encoding is not available the format will not be changed. */
virtual void setEncoding( KEncoding C );
/** returns true if "unprintable" chars (>32) are displayed in the char column
* with their corresponding character, default is false
*/
virtual bool showUnprintable() const;
/** returns the actually used substitute character for "unprintable" chars, default is '.' */
virtual TQChar substituteChar() const;
/** */
virtual KEncoding encoding() const;
public: // edit interface
/** */
virtual void insert( const TQByteArray &D );
/** de-/selects all data */
virtual void selectAll( bool select );
/** returns true if there is a selected range in the array */
virtual bool hasSelectedData() const;
public slots:
// bytesedit interface
virtual void setReadOnly( bool RO = true );
virtual void setOverwriteOnly( bool b );
virtual void setOverwriteMode( bool b );
virtual void setModified( bool b );
// clipboard interface
virtual void copy();
virtual void cut();
virtual void paste();
// zooming interface
virtual void zoomIn( int PointInc );
virtual void zoomIn();
virtual void zoomOut( int PointDec );
virtual void zoomOut();
virtual void zoomTo( int PointSize );
virtual void unZoom();
signals:
// clipboard interface
virtual void copyAvailable( bool Really );
protected:
KHE::KBytesEdit* BytesEdit;
};
#endif
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