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/***************************************************************************
khepart.cpp - description
-------------------
begin : Don Jun 19 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. *
* *
***************************************************************************/
// kde specific
#include <klocale.h>
//#include <kinstance.h>
#include <kaction.h>
#include <kstdaction.h>
//#include <kglobalsettings.h>
// app specific
#include "khexedit.h"
#include "kcharcodec.h"
#include "khepartfactory.h"
#include "khebrowserextension.h"
#include "khepart.h"
using namespace KHE;
static const char RCFileName[] = "khexedit2partui.rc";
KHexEditPart::KHexEditPart( TQWidget *ParentWidget, const char *WidgetName,
TQObject *Parent, const char *Name,
bool BrowserViewWanted )
: KParts::ReadOnlyPart( Parent, Name )
{
setInstance( KHexEditPartFactory::instance() );
HexEdit = new KHexEdit( &Wrapping, ParentWidget, WidgetName );
HexEdit->setNoOfBytesPerLine( 16 );
HexEdit->setBufferSpacing( 3, 4, 10 );
HexEdit->setShowUnprintable( false );
// notify the part that this is our internal widget
setWidget( HexEdit );
setupActions( BrowserViewWanted );
if( CopyAction )
{
connect( HexEdit, TQT_SIGNAL(copyAvailable(bool)), CopyAction,TQT_SLOT(setEnabled(bool)) );
connect( HexEdit, TQT_SIGNAL(selectionChanged()), this, TQT_SLOT(slotSelectionChanged()) );
CopyAction->setEnabled( false );
}
// plugin to browsers
if( BrowserViewWanted )
new KHexEditBrowserExtension( this );
}
KHexEditPart::~KHexEditPart()
{
}
/*
void KHexEditPart::setupTools( bool BrowserViewWanted )
{
if( !BrowserViewWanted ) new KClipboardTool( this );
new KZoomToolet( this );
new KSelectToolet( this );
new KHEValueCodingToolet( this );
new KHECharEncodingToolet( this );
new KHEResizeStyleToolet( this );
new KHEColumnToggleToolet( this );
}
*/
void KHexEditPart::setupActions( bool BrowserViewWanted )
{
KActionCollection *AC = actionCollection();
// create our actions
CopyAction = BrowserViewWanted ? 0 : KStdAction::copy( TQT_TQOBJECT(HexEdit), TQT_SLOT(copy()), AC );
KStdAction::selectAll( this, TQT_SLOT(slotSelectAll()), AC );
KStdAction::deselect( this, TQT_SLOT(slotUnselect()), AC );
// value encoding
CodingAction = new KSelectAction( i18n("&Value Coding"), 0, AC, "view_valuecoding" );
TQStringList List;
List.append( i18n("&Hexadecimal") );
List.append( i18n("&Decimal") );
List.append( i18n("&Octal") );
List.append( i18n("&Binary") );
CodingAction->setItems( List );
connect( CodingAction, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotSetCoding(int)) );
// document encoding
EncodingAction = new KSelectAction( i18n("&Char Encoding"), 0, AC, "view_charencoding" );
EncodingAction->setItems( KCharCodec::codecNames() );
connect( EncodingAction, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotSetEncoding(int)) );
ShowUnprintableAction = new KToggleAction( i18n("Show &Unprintable Chars (<32)"), 0, this, TQT_SLOT(slotSetShowUnprintable()), actionCollection(), "view_showunprintable" );
KStdAction::zoomIn( TQT_TQOBJECT(HexEdit), TQT_SLOT(zoomIn()), actionCollection() );
KStdAction::zoomOut( TQT_TQOBJECT(HexEdit), TQT_SLOT(zoomOut()), actionCollection() );
// resize style
ResizeStyleAction = new KSelectAction( i18n("&Resize Style"), 0, AC, "resizestyle" );
List.clear();
List.append( i18n("&No Resize") );
List.append( i18n("&Lock Groups") );
List.append( i18n("&Full Size Usage") );
ResizeStyleAction->setItems( List );
connect( ResizeStyleAction, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotSetResizeStyle(int)) );
ShowOffsetColumnAction = new KToggleAction( i18n("&Line Offset"), Key_F11, this, TQT_SLOT(slotToggleOffsetColumn()), AC, "view_lineoffset" );
// show buffer columns
ToggleColumnsAction = new KSelectAction( i18n("&Columns"), 0, AC, "togglecolumns" );
List.clear();
List.append( i18n("&Values Column") );
List.append( i18n("&Chars Column") );
List.append( i18n("&Both Columns") );
ToggleColumnsAction->setItems( List );
connect( ToggleColumnsAction, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotToggleValueCharColumns(int)) );
fitActionSettings();
// set our XML-UI resource file
setXMLFile( RCFileName );
}
void KHexEditPart::fitActionSettings()
{
ShowOffsetColumnAction->setChecked( HexEdit->offsetColumnVisible() );
ShowUnprintableAction->setChecked( HexEdit->showUnprintable() );
CodingAction->setCurrentItem( (int)HexEdit->coding() );
EncodingAction->setCurrentItem( KCharCodec::codecNames().tqfindIndex(HexEdit->encodingName()) );
ResizeStyleAction->setCurrentItem( (int)HexEdit->resizeStyle() );
ToggleColumnsAction->setCurrentItem( (int)HexEdit->visibleBufferColumns()-1 );
}
bool KHexEditPart::openFile()
{
Wrapping.open( m_file );
HexEdit->setDataBuffer( &Wrapping );
HexEdit->setCursorPosition( 0 );
HexEdit->selectAll( false );
return true;
}
void KHexEditPart::slotSelectionChanged()
{
bool State = HexEdit->hasSelectedData();
CopyAction->setEnabled( State );
}
void KHexEditPart::slotSelectAll()
{
HexEdit->selectAll( true );
}
void KHexEditPart::slotUnselect()
{
HexEdit->selectAll( false );
}
void KHexEditPart::slotSetCoding( int Coding )
{
HexEdit->setCoding( (KHexEdit::KCoding)Coding );
}
void KHexEditPart::slotSetShowUnprintable()
{
HexEdit->setShowUnprintable( ShowUnprintableAction->isChecked() );
}
void KHexEditPart::slotToggleOffsetColumn()
{
HexEdit->toggleOffsetColumn( ShowOffsetColumnAction->isChecked() );
}
void KHexEditPart::slotSetResizeStyle( int ResizeStyle )
{
HexEdit->setResizeStyle( (KHexEdit::KResizeStyle)ResizeStyle );
}
void KHexEditPart::slotSetEncoding( int Encoding )
{
HexEdit->setEncoding( KCharCodec::codecNames()[Encoding] );
}
void KHexEditPart::slotToggleValueCharColumns( int VisibleColumns)
{
HexEdit->showBufferColumns( VisibleColumns+1 );
}
#include "khepart.moc"
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