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matrixdisplay.h

/***************************************************************************
 *   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
*/
00023 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();
      
00032             virtual bool canFlip() const { return true; }
            virtual void stepNonLogic();
00034             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

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