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