1 package net.mograsim.logic.ui.model.components.mi.nandbased;
3 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
4 import net.mograsim.logic.core.types.BitVector;
5 import net.mograsim.logic.ui.model.ViewModelModifiable;
6 import net.mograsim.logic.ui.model.components.GUINandGate;
7 import net.mograsim.logic.ui.model.components.SimpleRectangularSubmodelComponent;
8 import net.mograsim.logic.ui.model.wires.GUIWire;
9 import net.mograsim.logic.ui.model.wires.Pin;
10 import net.mograsim.logic.ui.model.wires.WireCrossPoint;
12 public class GUI_rsLatch extends SimpleRectangularSubmodelComponent
14 private GUIWire wireQ, wire_Q;
16 public GUI_rsLatch(ViewModelModifiable model)
18 super(model, 1, "_rsLatch");
20 setInputPins("_S", "_R");
21 setOutputPins("Q", "_Q");
22 initSubmodelComponents();
25 @SuppressWarnings("unused") // for GUIWires being created
26 private void initSubmodelComponents()
28 Pin _S = getSubmodelPin("_S");
29 Pin _R = getSubmodelPin("_R");
30 Pin Q = getSubmodelPin("Q");
31 Pin _Q = getSubmodelPin("_Q");
33 GUINandGate nand1 = new GUINandGate(submodelModifiable, 1);
34 GUINandGate nand2 = new GUINandGate(submodelModifiable, 1);
36 WireCrossPoint cp1 = new WireCrossPoint(submodelModifiable, 1);
37 WireCrossPoint cp2 = new WireCrossPoint(submodelModifiable, 1);
39 nand1.moveTo(10, 7.5);
40 nand2.moveTo(40, 12.5);
41 cp1.moveCenterTo(35, 17.5);
42 cp2.moveCenterTo(65, 37.5);
44 new GUIWire(submodelModifiable, _S, nand1.getPin("A"), new Point[0]);
45 new GUIWire(submodelModifiable, _R, nand2.getPin("B"), new Point(35, 37.5), new Point(35, 27.5));
46 new GUIWire(submodelModifiable, nand1.getPin("Y"), cp1, new Point[0]);
47 new GUIWire(submodelModifiable, nand2.getPin("Y"), cp2, new Point(65, 22.5));
48 new GUIWire(submodelModifiable, cp1, nand2.getPin("A"), new Point[0]);
49 new GUIWire(submodelModifiable, cp2, nand1.getPin("B"), new Point(65, 42.5), new Point(5, 42.5), new Point(5, 22.5));
50 wireQ = new GUIWire(submodelModifiable, cp1, Q, new Point(35, 17.5), new Point(35, 7.5), new Point(65, 7.5), new Point(65, 12.5));
51 wire_Q = new GUIWire(submodelModifiable, cp2, _Q, new Point[0]);
55 public void setHighLevelState(String stateID, Object newState)
57 if ("q".equals(stateID))
59 // TODO force this to happen without any Timeline updates in the meantime.
60 // Maybe make it a requirement of setHighLevelState that the Timeline is "halted" during a call?
61 BitVector newStateCasted = (BitVector) newState;
62 if (wireQ.hasLogicModelBinding())
63 wireQ.forceWireValues(newStateCasted);
64 // We set both wires because then both outputs go to their correct state at the same time, and to avoid problems when not both
66 if (wire_Q.hasLogicModelBinding())
67 wire_Q.forceWireValues(newStateCasted.not());
69 super.setHighLevelState(stateID, newState);