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eckeypad.h

/***************************************************************************
 *   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 ECKEYPAD_H
#define ECKEYPAD_H

#include "component.h"

/**
@short 4x3 PTM Keypad
@author David Saxton
*/
00020 class ECKeyPad : public Component
{
      public:
            ECKeyPad( ICNDocument *icnDocument, bool newItem, const char *id = 0L );
            ~ECKeyPad();
      
            static Item* construct( ItemDocument *itemDocument, bool newItem, const char *id );
            static LibraryItem *libraryItem();
      
            virtual void buttonStateChanged( const QString &id, bool state );

      protected:
            virtual void dataChanged();
            void initPins( unsigned numCols);
            QString buttonID( int row, int col ) const;
            int sideLength( unsigned numButtons ) const;
            
            Switch *m_switch[4][11];
            unsigned m_numCols;
};

#endif

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