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-rw-r--r--khexedit/bitswapwidget.cpp323
1 files changed, 323 insertions, 0 deletions
diff --git a/khexedit/bitswapwidget.cpp b/khexedit/bitswapwidget.cpp
new file mode 100644
index 0000000..e281d2b
--- /dev/null
+++ b/khexedit/bitswapwidget.cpp
@@ -0,0 +1,323 @@
+/*
+ * khexedit - Versatile hex editor
+ * Copyright (C) 1999 Espen Sand, espensa@online.no
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <tqpainter.h>
+
+#include <tdeglobalsettings.h>
+
+#include "bitswapwidget.h"
+
+CDigitLabel::CDigitLabel( TQWidget *parent, uint digit, const char *name )
+ :TQLabel(parent, name), mDigit( digit ), mDotPosition( 0 )
+{
+ setFocusPolicy( TQ_StrongFocus );
+ initialize();
+}
+
+CDigitLabel::~CDigitLabel( void )
+{
+
+}
+
+void CDigitLabel::initialize( void )
+{
+ TQFont font( TDEGlobalSettings::generalFont() );
+ font.setBold( true );
+ setFont( font );
+}
+
+
+void CDigitLabel::paletteChange( const TQPalette & )
+{
+ update();
+}
+
+
+void CDigitLabel::setValue( uint digit, bool notify )
+{
+ if( mDigit != digit )
+ {
+ if( notify == true )
+ {
+ emit valueChanged( TQT_TQOBJECT(this), digit, false );
+ }
+
+ mDigit = digit;
+ update();
+
+ if( notify == true )
+ {
+ emit valueChanged( TQT_TQOBJECT(this), mDigit, true );
+ }
+ }
+}
+
+
+void CDigitLabel::setDotPosition( uint dotPosition )
+{
+ if( mDotPosition != dotPosition )
+ {
+ mDotPosition = dotPosition;
+ update();
+ }
+}
+
+
+
+TQSize CDigitLabel::sizeHint( void ) const
+{
+ int h = fontMetrics().height();
+ TQSize s( h, h ); // Retangular
+ return( s );
+}
+
+
+#include <stdio.h>
+
+
+void CDigitLabel::drawContents( TQPainter *p )
+{
+ TQRect cr = contentsRect();
+
+ if( hasFocus() == true )
+ {
+ p->fillRect( cr, palette().active().highlight() );
+ p->setPen( palette().active().highlightedText() );
+ }
+ else
+ {
+ p->fillRect( cr, palette().active().base() );
+ p->setPen( palette().active().text() );
+ }
+
+ if( mDotPosition != 0 )
+ {
+ p->fillRect( cr.x()+2, cr.y()+2, 5, 5, TQt::red ); // UL
+ /*
+ if( mDotPosition == 1 )
+ {
+ p->fillRect( cr.x()+2, cr.y()+2, 5, 5, red ); // UL
+ }
+ else if( mDotPosition == 2 )
+ {
+ p->fillRect( cr.width()-7, cr.y()+2, 5, 5, red ); // UR
+ }
+ else if( mDotPosition == 3 )
+ {
+ p->fillRect( cr.x()+2, cr.height()-7, 5, 5, red ); // LL
+ }
+ else if( mDotPosition == 4 )
+ {
+ p->fillRect( cr.width()-7, cr.height()-7, 5, 5, red ); // LR
+ }
+ */
+ }
+
+ TQString text;
+ text.setNum( mDigit );
+ p->drawText( 0, 0, cr.width(), cr.height(), alignment(), text );
+
+
+
+}
+
+
+void CDigitLabel::keyPressEvent( TQKeyEvent *e )
+{
+ switch ( e->key() )
+ {
+ case Key_Left:
+ case Key_Up:
+ emit stepCell( TQT_TQOBJECT(this), false );
+ break;
+
+ case Key_Right:
+ case Key_Down:
+ emit stepCell( TQT_TQOBJECT(this), true );
+ break;
+
+ case Key_Escape:
+ e->ignore(); // Allow dialog or whatever use this one
+ return;
+ break;
+
+ default:
+ {
+ int val = e->text()[0].digitValue();
+ if( val >= 0 && val <= 7 )
+ {
+ setValue( val, true );
+ }
+ }
+ break;
+ }
+
+ e->accept();
+}
+
+
+
+CByteWidget::CByteWidget( TQWidget *parent, const char *name )
+ :TQWidget(parent, name)
+{
+ mHBox = new TQHBoxLayout( this, 0 );
+
+ for( uint i=0; i<8; i++ )
+ {
+ mDigit[i] = new CDigitLabel( this, 7-i );
+ mDigit[i]->setLineWidth( 1 );
+ mDigit[i]->setFixedSize( mDigit[i]->sizeHint()*2 );
+ mDigit[i]->setFrameStyle( TQFrame::Panel | TQFrame::Sunken );
+ mDigit[i]->setAlignment( AlignCenter );
+ connect( mDigit[i], TQT_SIGNAL(stepCell(const TQObject *, bool )),
+ this, TQT_SLOT(stepCell(const TQObject *, bool )));
+ connect( mDigit[i], TQT_SIGNAL(valueChanged(const TQObject *, uint, bool )),
+ this, TQT_SLOT(valueChanged(const TQObject *, uint, bool )));
+ mHBox->addWidget( mDigit[i] );
+ }
+
+ mHBox->addStretch();
+}
+
+CByteWidget::~CByteWidget( void )
+{
+ for( uint i=0; i<8; i++ ) { delete mDigit[i]; }
+ delete mHBox;
+}
+
+void CByteWidget::stepCell( const TQObject *obj, bool next )
+{
+ for( uint i=0; i<8; i++ )
+ {
+ if( TQT_BASE_OBJECT_CONST(obj) == TQT_BASE_OBJECT_CONST(mDigit[i]) )
+ {
+ if( next == true )
+ {
+ mDigit[(i+1)%8]->setFocus();
+ }
+ else
+ {
+ mDigit[(i+7)%8]->setFocus();
+ }
+ }
+ }
+}
+
+
+
+void CByteWidget::valueChanged( const TQObject *obj, uint val, bool after )
+{
+ if( after == false )
+ {
+ for( uint i=0; i<8; i++ )
+ {
+ if( TQT_BASE_OBJECT_CONST(obj) == TQT_BASE_OBJECT_CONST(mDigit[i]) )
+ {
+ uint tmp = 7-mDigit[i]->value();
+ mDigit[tmp]->setValue( mDigit[i]->value(), false );
+ break;
+ }
+ }
+
+
+ if( mDigit[7-val]->value() != val )
+ {
+ uint tmp = mDigit[7-val]->value();
+ mDigit[7-tmp]->setValue( tmp, false );
+ mDigit[7-val]->setValue( val, false );
+ }
+
+ }
+ else
+ {
+ setBuddy( obj );
+
+ uint pos = 1;
+ for( uint i=0; i<8; i++ )
+ {
+ if( mDigit[i]->value() < (7-i) )
+ {
+ mDigit[i]->setDotPosition( pos );
+ mDigit[7-mDigit[i]->value()]->setDotPosition( pos );
+ pos++;
+ }
+ else if( mDigit[i]->value() == (7-i) )
+ {
+ mDigit[i]->setDotPosition( 0 );
+ }
+ }
+
+ }
+}
+
+
+void CByteWidget::reset( void )
+{
+ for( uint i=0; i<8; i++ )
+ {
+ mDigit[i]->setValue( 7-i, false );
+ mDigit[i]->setDotPosition( 0 );
+ }
+}
+
+
+void CByteWidget::setBuddy( const TQObject *obj )
+{
+ for( uint i=0; i<8; i++ )
+ {
+ if( TQT_BASE_OBJECT_CONST(obj) == TQT_BASE_OBJECT_CONST(mDigit[i]) )
+ {
+ uint val = mDigit[i]->value();
+ if( val < 8 )
+ {
+ mDigit[7-val]->setValue( 7-i, false );
+ }
+ break;
+ }
+ }
+}
+
+
+
+
+
+bool CByteWidget::flag( TQByteArray &buf )
+{
+ bool swapPresent = false;
+ uint i, j;
+
+ buf.resize( 8 );
+ for( i=0; i<8; buf[i++] = 0 );
+
+ for( i=j=0; i<8; i++ )
+ {
+ if( mDigit[i]->value() < (7-i) )
+ {
+ buf[j] = 7 - i; j++;
+ buf[j] = mDigit[i]->value(); j++;
+ swapPresent = true;
+ }
+ }
+
+ return( swapPresent );
+}
+
+
+#include "bitswapwidget.moc"
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