File indexing completed on 2024-05-05 05:46:08 

0001 /***************************************************************************
0002  *   Copyright (C) 2005 by David Saxton                                    *
0003  *   david@bluehaze.org                                                    *
0004  *                                                                         *
0005  *   This program is free software; you can redistribute it and/or modify  *
0006  *   it under the terms of the GNU General Public License as published by  *
0007  *   the Free Software Foundation; either version 2 of the License, or     *
0008  *   (at your option) any later version.                                   *
0009  ***************************************************************************/
0010 
0011 #ifndef PARALLELPORTCOMPONENT_H
0012 #define PARALLELPORTCOMPONENT_H
0013 
0014 #include "component.h"
0015 #include "logic.h"
0016 
0017 class ParallelPort;
0018 
0019 /**
0020 @author David Saxton
0021  */
0022 class ParallelPortComponent : public CallbackClass, public Component
0023 {
0024 public:
0025     ParallelPortComponent(ICNDocument *icnDocument, bool newItem, const char *id = nullptr);
0026     ~ParallelPortComponent() override;
0027 
0028     static Item *construct(ItemDocument *itemDocument, bool newItem, const char *id);
0029     static LibraryItem *libraryItem();
0030 
0031     void stepNonLogic() override;
0032     bool doesStepNonLogic() const override
0033     {
0034         return true;
0035     }
0036 
0037 protected:
0038     void initPort(const QString &port);
0039     void dataChanged() override;
0040     void drawShape(QPainter &p) override;
0041 public: // internal interfaces
0042     void dataCallback(bool);
0043     void controlCallback(bool);
0044 protected:
0045     /// Registers: { Data[0...7], Status[0...5], 0[6...7], Control[0...4], 0[5...7] }
0046     LogicOut *m_pLogic[24];
0047 
0048     ParallelPort *m_pParallelPort;
0049 };
0050 
0051 #endif