Added KDE3 version of ktechlab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktechlab@1095338 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 74 insertions, 0 deletions

diff --git a/src/electronics/ecnode.h b/src/electronics/ecnode.h
new file mode 100644
index 0000000..6f8f36e
--- /dev/null
+++ b/src/electronics/ecnode.h
@@ -0,0 +1,74 @@
+/***************************************************************************
+ *   Copyright (C) 2003-2005 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.                                   *
+ ***************************************************************************/
+
+#ifndef ECNODE_H
+#define ECNODE_H
+
+#include "node.h"
+
+#include <qvaluevector.h>
+
+class ECNode;
+class Element;
+class Pin;
+class Switch;
+class QTimer;
+
+typedef QValueList<ECNode*> ECNodeList;
+typedef QValueList<Element*> ElementList;
+typedef QValueVector<Pin*> PinVector;
+
+/**
+@short Electrical node with voltage / current / etc properties
+@author David Saxton
+*/
+class ECNode : public Node
+{
+	Q_OBJECT
+	public:
+		ECNode( ICNDocument *icnDocument, Node::node_type type, node_dir dir, const QPoint &pos, QString *id = 0L );
+		~ECNode();
+	
+		virtual void setParentItem( CNItem *parentItem );
+		virtual void drawShape( QPainter &p );
+		/**
+		 * Set the number of pins "contained" in this node.
+		 */
+		void setNumPins( unsigned num );
+		/**
+		 * @return the number of pins in this node.
+		 * @see setNumPins
+		 */
+		unsigned numPins() const { return m_pins.size(); }
+		PinVector pins() const { return m_pins; }
+		Pin * pin( unsigned num = 0 ) const { return (num < m_pins.size()) ? m_pins[num] : 0l; }
+		bool showVoltageBars() const { return m_bShowVoltageBars; }
+		void setShowVoltageBars( bool show ) { m_bShowVoltageBars = show; }
+		void setNodeChanged();
+		
+	signals:
+		void numPinsChanged( unsigned newNum );
+	
+	protected slots:
+		void removeElement( Element * e );
+		void removeSwitch( Switch * sw );
+	
+	protected:
+		bool m_bShowVoltageBars;
+		double m_prevV;
+		double m_prevI;
+		QCanvasRectangle * m_pinPoint;
+		PinVector m_pins;
+};
+
+#endif
+
+
+