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/***************************************************************************
* Copyright (C) 2005 by David Saxton *
* david@bluehaze.org *
* *
* 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. *
***************************************************************************/
#include "bussplitter.h"
#include "ecnode.h"
#include "libraryitem.h"
#include "wire.h"
#include <klocale.h>
#include <tqpainter.h>
Item* BusSplitter::construct( ItemDocument *itemDocument, bool newItem, const char *id )
{
return new BusSplitter( (ICNDocument*)itemDocument, newItem, id );
}
LibraryItem* BusSplitter::libraryItem()
{
return new LibraryItem(
"ec/bus",
i18n("Bus"),
i18n("Connections"),
"bus.png",
LibraryItem::lit_component,
BusSplitter::construct );
}
const unsigned MAX_BUS_SIZE = 10000;
BusSplitter::BusSplitter( ICNDocument *icnDocument, bool newItem, const char *id )
: Component( icnDocument, newItem, id ? id : "Bus" )
{
m_name = i18n("Bus Splitter");
m_desc = i18n("Merges several connections into one.");
m_busSize = 0;
init1PinLeft();
m_pInNode = m_pNNode[0];
createProperty( "size", Variant::Type::Int );
property("size")->setCaption( i18n("Size") );
property("size")->setMinValue(1);
property("size")->setMaxValue(MAX_BUS_SIZE);
property("size")->setValue(8);
}
BusSplitter::~BusSplitter()
{
}
void BusSplitter::dataChanged()
{
unsigned busSize = dataInt("size");
if ( busSize < 1 )
busSize = 1;
else if ( busSize > MAX_BUS_SIZE )
busSize = MAX_BUS_SIZE;
if ( busSize == m_busSize )
return;
m_pInNode->setNumPins(busSize);
if ( busSize > m_busSize )
{
m_pWires.resize(busSize);
for ( unsigned i = m_busSize; i < unsigned(busSize); i++ )
{
Pin * pin = createPin( 16, 0, 180, outNodeID(i) )->pin();
m_pWires[i] = new Wire( m_pInNode->pin(i), pin );
}
}
else
{
for ( unsigned i = busSize; i < unsigned(m_busSize); i++ )
{
removeNode( outNodeID(i) );
delete m_pWires[i];
}
m_pWires.resize(busSize);
}
m_busSize = busSize;
// Position pins
setSize( 0, -int(m_busSize+1)*8, 8, int(m_busSize+1)*16, true );
for ( int i = 0; i < int(m_busSize); i++ )
m_nodeMap[ outNodeID(i) ].y = 16*i - int(m_busSize+1)*8 + 24;
m_nodeMap["n1"].y = -int(m_busSize+1)*8 + 8;
updateAttachedPositioning();
}
TQString BusSplitter::outNodeID( unsigned node ) const
{
return TQString("out_%1").tqarg(TQString::number(node));
}
void BusSplitter::drawShape( TQPainter &p )
{
initPainter(p);
// TQPen pen(p.pen());
// pen.setWidth();
// p.setPen(pen);
int _x = int(x());
int _y = int(y());
TQRect r = m_sizeRect;
r.moveBy( _x, _y );
p.drawRect(r);
deinitPainter(p);
}
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