1 files changed, 133 insertions, 0 deletions
diff --git a/src/electronics/components/bussplitter.cpp b/src/electronics/components/bussplitter.cpp
new file mode 100644
index 0000000..62fbb39
--- /dev/null
+++ b/src/electronics/components/bussplitter.cpp
@@ -0,0 +1,133 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by David Saxton                                    *
+ *   [email protected]                                                    *
+ *                                                                         *
+ *   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 <qpainter.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();
+}
+
+
+QString BusSplitter::outNodeID( unsigned node ) const
+{
+	return QString("out_%1").arg(QString::number(node));
+}
+
+
+void BusSplitter::drawShape( QPainter &p )
+{
+	initPainter(p);
+	
+// 	QPen pen(p.pen());
+// 	pen.setWidth();
+// 	p.setPen(pen);
+	
+	int _x = int(x());
+	int _y = int(y());
+	
+	QRect r = m_sizeRect;
+	r.moveBy( _x, _y );
+	p.drawRect(r);
+	
+	deinitPainter(p);
+}
+
+
+