X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.model%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2FLogicUICanvas.java;h=115605f148450c1192a342dcc115d2f55d2f08d2;hb=d6d5c48722671ccc034011d9eba468b23ee53e80;hp=2c82d133a205fd11d2ddaef7c2c0171309096bce;hpb=a47c9b1f38bbb6d2f5a3c482f3b09d1f42270401;p=Mograsim.git

diff --git a/net.mograsim.logic.model/src/net/mograsim/logic/model/LogicUICanvas.java b/net.mograsim.logic.model/src/net/mograsim/logic/model/LogicUICanvas.java
index 2c82d133..115605f1 100644
--- a/net.mograsim.logic.model/src/net/mograsim/logic/model/LogicUICanvas.java
+++ b/net.mograsim.logic.model/src/net/mograsim/logic/model/LogicUICanvas.java
@@ -2,6 +2,7 @@ package net.mograsim.logic.model;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.function.Consumer;
 
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Color;
@@ -41,7 +42,7 @@ public class LogicUICanvas extends ZoomableCanvas
 
 	public LogicUICanvas(Composite parent, int style, ViewModel model)
 	{
-		super(parent, style);
+		super(parent, style, Preferences.current().getBoolean("net.mograsim.logic.model.improvetext"));
 
 		this.model = model;
 
@@ -53,7 +54,7 @@ public class LogicUICanvas extends ZoomableCanvas
 				setBackground(background);// this.setBackground, not gc.setBackground to have the background fill the canvas
 			renderer.render(gc, new Rectangle(-offX / zoom, -offY / zoom, gW / zoom, gH / zoom));
 		});
-		model.addRedrawListener(this::redrawThreadsafe);
+		model.setRedrawHandler(this::redrawThreadsafe);
 
 		addListener(SWT.MouseDown, this::mouseDown);
 
@@ -83,8 +84,14 @@ public class LogicUICanvas extends ZoomableCanvas
 		Combo componentSelector = new Combo(debugShell, SWT.DROP_DOWN | SWT.READ_ONLY);
 		componentSelector.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
 		List<GUIComponent> componentsByItemIndex = new ArrayList<>();
-		model.addComponentAddedListener(c -> recalculateComponentSelector(componentsByItemIndex, componentSelector, model));
-		model.addComponentRemovedListener(c -> recalculateComponentSelector(componentsByItemIndex, componentSelector, model));
+		Consumer<? super GUIComponent> compsChanged = c -> recalculateComponentSelector(componentsByItemIndex, componentSelector, model);
+		model.addComponentAddedListener(compsChanged);
+		model.addComponentRemovedListener(compsChanged);
+		debugShell.addListener(SWT.Dispose, e ->
+		{
+			model.removeComponentAddedListener(compsChanged);
+			model.removeComponentRemovedListener(compsChanged);
+		});
 		recalculateComponentSelector(componentsByItemIndex, componentSelector, model);
 		new Label(debugShell, SWT.NONE).setText("Target state ID: ");
 		Text stateIDText = new Text(debugShell, SWT.SINGLE | SWT.LEAD | SWT.BORDER);