net.mograsim.logic.ui.am2900/src/net/mograsim/logic/ui/model/components/mi/nandbased/GUIdff.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.GUINandGate;
   6 import net.mograsim.logic.ui.model.components.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
  11 public class GUIdff extends SimpleRectangularSubmodelComponent
  12 {
  13         private GUI_rsLatch _rsLatch;
  14
  15         public GUIdff(ViewModelModifiable model)
  16         {
  17                 super(model, 1, "GUIdff");
  18                 setSubmodelScale(.2);
  19                 setInputPins("C", "D");
  20                 setOutputPins("Q", "_Q");
  21                 initSubmodelComponents();
  22         }
  23
  24         @SuppressWarnings("unused") // for GUIWires being created
  25         private void initSubmodelComponents()
  26         {
  27                 Pin C = getSubmodelPin("C");
  28                 Pin D = getSubmodelPin("D");
  29                 Pin Q = getSubmodelPin("Q");
  30                 Pin _Q = getSubmodelPin("_Q");
  31
  32                 GUI_rsLatch _rsLatch1 = new GUI_rsLatch(submodelModifiable);
  33                 GUInand3 nand3 = new GUInand3(submodelModifiable);
  34                 GUINandGate nand2 = new GUINandGate(submodelModifiable, 1);
  35                 GUI_rsLatch _rsLatch2 = this._rsLatch = new GUI_rsLatch(submodelModifiable);
  36
  37                 WireCrossPoint cp1 = new WireCrossPoint(submodelModifiable, 1);
  38                 WireCrossPoint cp2 = new WireCrossPoint(submodelModifiable, 1);
  39                 WireCrossPoint cp3 = new WireCrossPoint(submodelModifiable, 1);
  40                 WireCrossPoint cp4 = new WireCrossPoint(submodelModifiable, 1);
  41
  42                 _rsLatch1.moveTo(40, 10);
  43                 nand3.moveTo(40, 40);
  44                 nand2.moveTo(120, 60);
  45                 _rsLatch2.moveTo(120, 30);
  46                 cp1.moveCenterTo(10, 25);
  47                 cp2.moveCenterTo(20, 65);
  48                 cp3.moveCenterTo(100, 35);
  49                 cp4.moveCenterTo(100, 45);
  50
  51                 new GUIWire(submodelModifiable, C, cp1, new Point[0]);
  52                 new GUIWire(submodelModifiable, cp1, _rsLatch1.getPin("_R"), new Point[0]);
  53                 new GUIWire(submodelModifiable, cp1, nand3.getPin("B"), new Point(10, 55));
  54                 new GUIWire(submodelModifiable, D, nand2.getPin("B"), new Point[0]);
  55                 new GUIWire(submodelModifiable, nand2.getPin("Y"), cp2, new Point(145, 70), new Point(145, 85), new Point(20, 85));
  56                 new GUIWire(submodelModifiable, cp2, _rsLatch1.getPin("_S"), new Point(20, 15));
  57                 new GUIWire(submodelModifiable, cp2, nand3.getPin("C"), new Point[0]);
  58                 new GUIWire(submodelModifiable, _rsLatch1.getPin("_Q"), cp3, new Point(100, 25));
  59                 new GUIWire(submodelModifiable, cp3, nand3.getPin("A"), new Point(30, 35), new Point(30, 45));
  60                 new GUIWire(submodelModifiable, cp3, _rsLatch2.getPin("_S"), new Point[0]);
  61                 new GUIWire(submodelModifiable, nand3.getPin("Y"), cp4, new Point[0]);
  62                 new GUIWire(submodelModifiable, cp4, _rsLatch2.getPin("_R"), new Point[0]);
  63                 new GUIWire(submodelModifiable, cp4, nand2.getPin("A"), new Point(100, 65));
  64                 new GUIWire(submodelModifiable, _rsLatch2.getPin("Q"), Q);
  65                 new GUIWire(submodelModifiable, _rsLatch2.getPin("_Q"), _Q);
  66
  67                 addAtomicHighLevelStateID("q");
  68         }
  69
  70         @Override
  71         public void setAtomicHighLevelState(String stateID, Object newState)
  72         {
  73                 switch (stateID)
  74                 {
  75                 case "q":
  76                         _rsLatch.setHighLevelState("q", newState);
  77                         break;
  78                 default:
  79                         // should not happen because we tell SubmodelComponent to only allow these state IDs.
  80                         throw new IllegalStateException("Illegal atomic state ID: " + stateID);
  81                 }
  82         }
  83
  84         @Override
  85         public Object getAtomicHighLevelState(String stateID)
  86         {
  87                 switch (stateID)
  88                 {
  89                 case "q":
  90                         return _rsLatch.getHighLevelState("q");
  91                 default:
  92                         // should not happen because we tell SubmodelComponent to only allow these state IDs.
  93                         throw new IllegalStateException("Illegal atomic state ID: " + stateID);
  94                 }
  95         }
  96 }