1 files changed, 60 insertions, 0 deletions
diff --git a/src/electronics/components/matrixdisplay.h b/src/electronics/components/matrixdisplay.h
new file mode 100644
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--- /dev/null
+++ b/src/electronics/components/matrixdisplay.h
@@ -0,0 +1,60 @@
+/***************************************************************************
+ *   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.                                   *
+ ***************************************************************************/
+
+#ifndef MATRIXDISPLAY_H
+#define MATRIXDISPLAY_H
+
+#include <component.h>
+#include <qvaluevector.h>
+
+const unsigned max_md_width = 100;
+const unsigned max_md_height = 20;
+
+/**
+@author David Saxton
+*/
+class MatrixDisplay : public Component
+{
+	public:
+		MatrixDisplay( ICNDocument *icnDocument, bool newItem, const char *id = 0L );
+		~MatrixDisplay();
+	
+		static Item* construct( ItemDocument *itemDocument, bool newItem, const char *id );
+		static LibraryItem *libraryItem();
+	
+		virtual bool canFlip() const { return true; }
+		virtual void stepNonLogic();
+		virtual bool doesStepNonLogic() const { return true; }
+		
+	protected:
+		virtual void drawShape( QPainter &p );
+		virtual void dataChanged();
+		void initPins( unsigned numRows, unsigned numCols );
+		QString colPinID( int col ) const;
+		QString rowPinID( int row ) const;
+		
+		
+		QValueVector< QValueVector<double> > m_avgBrightness;
+		QValueVector< QValueVector<unsigned> > m_lastBrightness;
+		QValueVector< QValueVector<Diode*> > m_pDiodes;
+		
+		ECNode * m_pRowNodes[max_md_height];
+		ECNode * m_pColNodes[max_md_width];
+		
+		double m_lastUpdatePeriod;
+		
+		double m_r, m_g, m_b;
+		bool m_bRowCathode;
+		
+		unsigned m_numRows;
+		unsigned m_numCols;
+};
+
+#endif