-package net.mograsim.logic.ui.model.wires;
-
-import net.mograsim.logic.ui.ColorHelper;
-import net.mograsim.logic.ui.model.ViewModel;
-import net.mograsim.logic.ui.model.components.GUIComponent;
-import net.haspamelodica.swt.helper.gcs.GeneralGC;
-import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
-import net.mograsim.logic.core.types.BitVectorFormatter;
-import net.mograsim.logic.core.wires.Wire.ReadEnd;
-
-public class WireCrossPoint extends GUIComponent
-{
- private final Pin pin;
-
- private ReadEnd end;
- private final int logicWidth;
-
- public WireCrossPoint(ViewModel model, int logicWidth)
- {
- super(model);
- this.logicWidth = logicWidth;
- setSize(0, 0);
- addPin(this.pin = new Pin(this, logicWidth, 0, 0));
- }
-
- @Override
- public void render(GeneralGC gc, Rectangle visibleRegion)
- {
- Rectangle bounds = getBounds();
- ColorHelper.executeWithDifferentBackground(gc, BitVectorFormatter.formatAsColor(end),
- () -> gc.fillOval(bounds.x - 1, bounds.y - 1, 2, 2));
- }
-
- public void setLogicModelBinding(ReadEnd end)
- {
- this.end = end;
- end.addObserver((i, o) -> callComponentLookChangedListeners());
- }
-
- public int getLogicWidth()
- {
- return logicWidth;
- }
-
- public Pin getPin()
- {
- return pin;
- }
+package net.mograsim.logic.ui.model.wires;\r
+\r
+import java.util.Map;\r
+\r
+import net.haspamelodica.swt.helper.gcs.GeneralGC;\r
+import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;\r
+import net.mograsim.logic.core.LogicObservable;\r
+import net.mograsim.logic.core.LogicObserver;\r
+import net.mograsim.logic.core.types.BitVectorFormatter;\r
+import net.mograsim.logic.core.wires.Wire.ReadEnd;\r
+import net.mograsim.logic.ui.ColorHelper;\r
+import net.mograsim.logic.ui.model.ModelVisitor;\r
+import net.mograsim.logic.ui.model.ViewModelModifiable;\r
+import net.mograsim.logic.ui.model.components.GUIComponent;\r
+import net.mograsim.logic.ui.model.components.SimpleRectangularGUIGate;\r
+\r
+public class WireCrossPoint extends GUIComponent\r
+{\r
+ private static final int CIRCLE_RADIUS = 1;\r
+ private static final int CIRCLE_DIAM = CIRCLE_RADIUS * 2;\r
+\r
+ private final Pin pin;\r
+ private final int logicWidth;\r
+\r
+ private final LogicObserver logicObs;\r
+ private ReadEnd end;\r
+\r
+ public WireCrossPoint(ViewModelModifiable model, int logicWidth)\r
+ {\r
+ super(model);\r
+ logicObs = (i) -> requestRedraw();\r
+\r
+ this.logicWidth = logicWidth;\r
+ setSize(CIRCLE_DIAM, CIRCLE_DIAM);\r
+ addPin(this.pin = new Pin(this, "", logicWidth, CIRCLE_RADIUS, CIRCLE_RADIUS));\r
+ }\r
+\r
+ public void moveCenterTo(double x, double y)\r
+ {\r
+ moveTo(x - CIRCLE_RADIUS, y - CIRCLE_RADIUS);\r
+ }\r
+\r
+ @Override\r
+ public void render(GeneralGC gc, Rectangle visibleRegion)\r
+ {\r
+ ColorHelper.executeWithDifferentBackground(gc, BitVectorFormatter.formatAsColor(end),\r
+ () -> gc.fillOval(getPosX(), getPosY(), CIRCLE_DIAM, CIRCLE_DIAM));\r
+ }\r
+\r
+ public void setLogicModelBinding(ReadEnd end)\r
+ {\r
+ deregisterLogicObs(this.end);\r
+ this.end = end;\r
+ registerLogicObs(end);\r
+ }\r
+\r
+ private void registerLogicObs(LogicObservable observable)\r
+ {\r
+ if (observable != null)\r
+ observable.registerObserver(logicObs);\r
+ }\r
+\r
+ private void deregisterLogicObs(LogicObservable observable)\r
+ {\r
+ if (observable != null)\r
+ observable.deregisterObserver(logicObs);\r
+ }\r
+\r
+ public int getLogicWidth()\r
+ {\r
+ return logicWidth;\r
+ }\r
+\r
+ public Pin getPin()\r
+ {\r
+ return pin;\r
+ }\r
+\r
+ @Override\r
+ public Map<String, Object> getInstantiationParameters()\r
+ {\r
+ Map<String, Object> m = super.getInstantiationParameters();\r
+ m.put(SimpleRectangularGUIGate.kLogicWidth, logicWidth);\r
+ return m;\r
+ }\r
+\r
+ @Override\r
+ public void accept(ModelVisitor mv)\r
+ {\r
+ mv.visit(this);\r
+ }\r