net.mograsim.logic.ui.am2900/src/net/mograsim/logic/ui/model/components/mi/nandbased/GUIdlatch.java

   1 package net.mograsim.logic.ui.model.components.mi.nandbased;
   2
   3 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
   4 import net.mograsim.logic.ui.model.ViewModelModifiable;
   5 import net.mograsim.logic.ui.model.components.atomic.GUINandGate;
   6 import net.mograsim.logic.ui.model.components.submodels.SimpleRectangularSubmodelComponent;
   7 import net.mograsim.logic.ui.model.wires.GUIWire;
   8 import net.mograsim.logic.ui.model.wires.Pin;
   9 import net.mograsim.logic.ui.model.wires.WireCrossPoint;
  10 import net.mograsim.logic.ui.serializing.IndirectGUIComponentCreator;
  11
  12 public class GUIdlatch extends SimpleRectangularSubmodelComponent
  13 {
  14         private GUI_rsLatch _rsLatch;
  15
  16         public GUIdlatch(ViewModelModifiable model)
  17         {
  18                 super(model, 1, "GUIdlatch");
  19                 setSubmodelScale(.4);
  20                 setInputPins("D", "E");
  21                 setOutputPins("Q", "_Q");
  22                 initSubmodelComponents();
  23         }
  24
  25         @SuppressWarnings("unused") // for GUIWires being created
  26         private void initSubmodelComponents()
  27         {
  28                 Pin D = getSubmodelPin("D");
  29                 Pin E = getSubmodelPin("E");
  30                 Pin Q = getSubmodelPin("Q");
  31                 Pin _Q = getSubmodelPin("_Q");
  32
  33                 GUINandGate nand1 = new GUINandGate(submodelModifiable, 1);
  34                 GUINandGate nand2 = new GUINandGate(submodelModifiable, 1);
  35                 _rsLatch = new GUI_rsLatch(submodelModifiable);
  36
  37                 WireCrossPoint cp1 = new WireCrossPoint(submodelModifiable, 1);
  38                 WireCrossPoint cp2 = new WireCrossPoint(submodelModifiable, 1);
  39
  40                 nand1.moveTo(10, 2.5);
  41                 nand2.moveTo(15, 27.5);
  42                 _rsLatch.moveTo(45, 7.5);
  43                 cp1.moveCenterTo(5, 37.5);
  44                 cp2.moveCenterTo(35, 12.5);
  45
  46                 new GUIWire(submodelModifiable, D, nand1.getPin("A"));
  47                 new GUIWire(submodelModifiable, E, cp1, new Point[0]);
  48                 new GUIWire(submodelModifiable, cp1, nand1.getPin("B"), new Point(5, 17.5));
  49                 new GUIWire(submodelModifiable, cp1, nand2.getPin("B"), new Point(5, 42.5));
  50                 new GUIWire(submodelModifiable, nand1.getPin("Y"), cp2, new Point[0]);
  51                 new GUIWire(submodelModifiable, cp2, nand2.getPin("A"), new Point(35, 25), new Point(10, 25), new Point(10, 32.5));
  52                 new GUIWire(submodelModifiable, cp2, _rsLatch.getPin("_S"), new Point[0]);
  53                 new GUIWire(submodelModifiable, nand2.getPin("Y"), _rsLatch.getPin("_R"), new Point(40, 37.5), new Point(40, 22.5));
  54                 new GUIWire(submodelModifiable, _rsLatch.getPin("Q"), Q, new Point[0]);
  55                 new GUIWire(submodelModifiable, _rsLatch.getPin("_Q"), _Q);
  56
  57                 addAtomicHighLevelStateID("q");
  58         }
  59
  60         @Override
  61         public void setAtomicHighLevelState(String stateID, Object newState)
  62         {
  63                 switch (stateID)
  64                 {
  65                 case "q":
  66                         _rsLatch.setHighLevelState("q", newState);
  67                         break;
  68                 default:
  69                         // should not happen because we tell SubmodelComponent to only allow these state IDs.
  70                         throw new IllegalStateException("Illegal atomic state ID: " + stateID);
  71                 }
  72         }
  73
  74         @Override
  75         public Object getAtomicHighLevelState(String stateID)
  76         {
  77                 switch (stateID)
  78                 {
  79                 case "q":
  80                         return _rsLatch.getHighLevelState("q");
  81                 default:
  82                         // should not happen because we tell SubmodelComponent to only allow these state IDs.
  83                         throw new IllegalStateException("Illegal atomic state ID: " + stateID);
  84                 }
  85         }
  86
  87         static
  88         {
  89                 IndirectGUIComponentCreator.setComponentProvider(GUIdlatch.class.getCanonicalName(), (m, p) -> new GUIdlatch(m));
  90         }
  91 }