Merge branch 'development' of https://gitlab.lrz.de/lrr-tum/students/eragp-misim...

[Mograsim.git] / net.mograsim.logic.ui / src / net / mograsim / logic / ui / model / wires / GUIWire.java

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/wires/GUIWire.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/wires/GUIWire.java
index 86a545d..eddf98d 100644 (file)
--- a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/wires/GUIWire.java
+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/wires/GUIWire.java
@@ -2,44 +2,64 @@ package net.mograsim.logic.ui.model.wires;
 \r
 import java.util.ArrayList;\r
 import java.util.List;\r
-import java.util.function.Consumer;\r
 \r
-import net.mograsim.logic.ui.ColorHelper;\r
-import net.mograsim.logic.ui.model.ViewModel;\r
 import net.haspamelodica.swt.helper.gcs.GeneralGC;\r
 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;\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.ViewModelModifiable;\r
 \r
 public class GUIWire\r
 {\r
-       private final ViewModel model;\r
+       private final ViewModelModifiable model;\r
        public final int logicWidth;\r
        private Pin pin1;\r
        private Pin pin2;\r
        private double[] path;\r
 \r
-       private final List<Consumer<? super GUIWire>> wireLookChangedListeners;\r
+       private final List<Runnable> redrawListeners;\r
 \r
+       private final LogicObserver logicObs;\r
        private ReadEnd end;\r
 \r
-       public GUIWire(ViewModel model, Pin pin1, Pin pin2, Point... path)\r
+       public GUIWire(ViewModelModifiable model, WireCrossPoint pin1, WireCrossPoint pin2, Point... path)\r
+       {\r
+               this(model, pin1.getPin(), pin2.getPin(), path);\r
+       }\r
+\r
+       public GUIWire(ViewModelModifiable model, WireCrossPoint pin1, Pin pin2, Point... path)\r
        {\r
+               this(model, pin1.getPin(), pin2, path);\r
+       }\r
+\r
+       public GUIWire(ViewModelModifiable model, Pin pin1, WireCrossPoint pin2, Point... path)\r
+       {\r
+               this(model, pin1, pin2.getPin(), path);\r
+       }\r
+\r
+       public GUIWire(ViewModelModifiable model, Pin pin1, Pin pin2, Point... path)\r
+       {\r
+               logicObs = (i) -> callRedrawListeners();\r
                this.model = model;\r
                this.logicWidth = pin1.logicWidth;\r
                if (pin2.logicWidth != pin1.logicWidth)\r
                        throw new IllegalArgumentException("Can't connect pins of different logic width");\r
-               this.path = new double[path.length * 2 + 4];\r
-               for (int srcI = 0, dstI = 2; srcI < path.length; srcI++, dstI += 2)\r
+\r
+               if (path.length == 0)\r
                {\r
-                       this.path[dstI + 0] = path[srcI].x;\r
-                       this.path[dstI + 1] = path[srcI].y;\r
+                       Point pos1 = pin1.getPos(), pos2 = pin2.getPos();\r
+                       path = new Point[] { new Point((pos1.x + pos2.x) / 2, pos1.y), new Point((pos1.x + pos2.x) / 2, pos2.y) };\r
                }\r
 \r
+               applyPath(path);\r
+\r
                this.pin1 = pin1;\r
                this.pin2 = pin2;\r
 \r
-               wireLookChangedListeners = new ArrayList<>();\r
+               redrawListeners = new ArrayList<>();\r
 \r
                pin1.addPinMovedListener(p -> pin1Moved());\r
                pin2.addPinMovedListener(p -> pin2Moved());\r
@@ -49,11 +69,23 @@ public class GUIWire
                model.wireCreated(this);\r
        }\r
 \r
+       private void applyPath(Point... path)\r
+       {\r
+               this.path = new double[path.length * 2 + 4];\r
+\r
+               for (int srcI = 0, dstI = 2; srcI < path.length; srcI++, dstI += 2)\r
+               {\r
+                       this.path[dstI + 0] = path[srcI].x;\r
+                       this.path[dstI + 1] = path[srcI].y;\r
+               }\r
+       }\r
+\r
        private void pin1Moved()\r
        {\r
                Point pos = pin1.getPos();\r
                this.path[0] = pos.x;\r
                this.path[1] = pos.y;\r
+               callRedrawListeners();\r
        }\r
 \r
        private void pin2Moved()\r
@@ -61,6 +93,7 @@ public class GUIWire
                Point pos = pin2.getPos();\r
                this.path[this.path.length - 2] = pos.x;\r
                this.path[this.path.length - 1] = pos.y;\r
+               callRedrawListeners();\r
        }\r
 \r
        public void destroy()\r
@@ -75,8 +108,21 @@ public class GUIWire
 \r
        public void setLogicModelBinding(ReadEnd end)\r
        {\r
+               deregisterLogicObs(this.end);\r
                this.end = end;\r
-               end.registerObserver((i) -> callWireLookChangedListeners());\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 Pin getPin1()\r
@@ -90,11 +136,11 @@ public class GUIWire
        }\r
 \r
        // @formatter:off\r
-       public void addWireLookChangedListener   (Consumer<? super GUIWire> listener) {wireLookChangedListeners.add   (listener);}\r
+       public void addRedrawListener   (Runnable listener) {redrawListeners         .add   (listener);}\r
 \r
-       public void removeWireLookChangedListener(Consumer<? super GUIWire> listener) {wireLookChangedListeners.remove(listener);}\r
+       public void removeRedrawListener(Runnable listener) {redrawListeners         .remove(listener);}\r
 \r
-       private void callWireLookChangedListeners() {wireLookChangedListeners.forEach(l -> l.accept(this));}\r
+       private void callRedrawListeners() {redrawListeners.forEach(l -> l.run());}\r
        // @formatter:on\r
 \r
 }
\ No newline at end of file