X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=LogicUI%2Fsrc%2Fera%2Fmi%2Fgui%2Fmodel%2Fwires%2FGUIWire.java;h=6bcbd1c594f9b4ff8f65f90e2db9f02a307bac21;hb=ff64c7030e7b7b93cbe974eaf788444063e1aa72;hp=d0bd9908fefed7f0671235d2ea0dc465227b46e3;hpb=4d29cabdc45d68b5e5f210266dc4fbc5560dbcdd;p=Mograsim.git

diff --git a/LogicUI/src/era/mi/gui/model/wires/GUIWire.java b/LogicUI/src/era/mi/gui/model/wires/GUIWire.java
index d0bd9908..6bcbd1c5 100644
--- a/LogicUI/src/era/mi/gui/model/wires/GUIWire.java
+++ b/LogicUI/src/era/mi/gui/model/wires/GUIWire.java
@@ -1,75 +1,100 @@
 package era.mi.gui.model.wires;
 
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Color;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
 
-import era.mi.logic.types.Bit;
-import era.mi.logic.wires.Wire;
+import era.mi.gui.ColorHelper;
+import era.mi.gui.model.ViewModel;
+import era.mi.logic.types.BitVectorFormatter;
+import era.mi.logic.wires.Wire.ReadEnd;
 import net.haspamelodica.swt.helper.gcs.GeneralGC;
 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
 
 public class GUIWire
 {
+	private final ViewModel model;
+	public final int logicWidth;
 	private Pin pin1;
 	private Pin pin2;
 	private double[] path;
 
-	private Wire wire;
+	private final List<Consumer<? super GUIWire>> wireLookChangedListeners;
 
-	public GUIWire(Runnable redraw, Pin pin1, Pin pin2, Point... path)
+	private ReadEnd end;
+
+	public GUIWire(ViewModel model, Pin pin1, Pin pin2, Point... path)
 	{
+		this.model = model;
+		this.logicWidth = pin1.logicWidth;
+		if (pin2.logicWidth != pin1.logicWidth)
+			throw new IllegalArgumentException("Can't connect pins of different logic width");
 		this.path = new double[path.length * 2 + 4];
 		for (int srcI = 0, dstI = 2; srcI < path.length; srcI++, dstI += 2)
 		{
 			this.path[dstI + 0] = path[srcI].x;
 			this.path[dstI + 1] = path[srcI].y;
 		}
-		// TODO support moving pins
-		Point pos;
-		pos = pin1.getPos();
+
+		this.pin1 = pin1;
+		this.pin2 = pin2;
+
+		wireLookChangedListeners = new ArrayList<>();
+
+		pin1.addPinMovedListener(p -> pin1Moved());
+		pin2.addPinMovedListener(p -> pin2Moved());
+		pin1Moved();
+		pin2Moved();
+
+		model.wireCreated(this);
+	}
+
+	private void pin1Moved()
+	{
+		Point pos = pin1.getPos();
 		this.path[0] = pos.x;
 		this.path[1] = pos.y;
-		pos = pin2.getPos();
+	}
+
+	private void pin2Moved()
+	{
+		Point pos = pin2.getPos();
 		this.path[this.path.length - 2] = pos.x;
 		this.path[this.path.length - 1] = pos.y;
 	}
 
+	public void destroy()
+	{
+		model.wireDestroyed(this);
+	}
+
 	public void render(GeneralGC gc)
 	{
-		Color oldFG = gc.getForeground();
-		gc.setForeground(gc.getDevice().getSystemColor(getSWTColorConstantForWire(wire)));
-		gc.drawPolyline(path);
-		gc.setForeground(oldFG);
+		ColorHelper.executeWithDifferentForeground(gc, BitVectorFormatter.formatAsColor(end), () -> gc.drawPolyline(path));
 	}
 
-	public void setLogicModelWire(Wire wire)
+	public void setLogicModelBinding(ReadEnd end)
 	{
-		this.wire = wire;
+		this.end = end;
+		end.addObserver((i, o) -> callWireLookChangedListeners());
 	}
 
-	public static int getSWTColorConstantForWire(Wire wire)
+	public Pin getPin1()
 	{
-		if (wire != null && wire.length == 1)
-			return getSWTColorConstantForBit(wire.getValue());
-		else
-			return SWT.COLOR_BLACK;
+		return pin1;
 	}
 
-	public static int getSWTColorConstantForBit(Bit bit)
+	public Pin getPin2()
 	{
-		switch (bit)
-		{
-		case ONE:
-			return SWT.COLOR_GREEN;
-		case ZERO:
-			return SWT.COLOR_BLUE;
-		case Z:
-			return SWT.COLOR_BLACK;
-		case U:
-		case X:
-			return SWT.COLOR_RED;
-		default:
-			throw new IllegalArgumentException("Unknown enum constant: " + bit);
-		}
+		return pin2;
 	}
+
+	// @formatter:off
+	public void addWireLookChangedListener   (Consumer<? super GUIWire> listener) {wireLookChangedListeners.add   (listener);}
+
+	public void removeWireLookChangedListener(Consumer<? super GUIWire> listener) {wireLookChangedListeners.remove(listener);}
+
+	private void callWireLookChangedListeners() {wireLookChangedListeners.forEach(l -> l.accept(this));}
+	// @formatter:on
+
 }
\ No newline at end of file