Added GUI component for TriStateBuffer

[Mograsim.git] / net.mograsim.logic.model / src / net / mograsim / logic / model / model / components / atomic / GUIMerger.java

diff --git a/net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/GUIMerger.java b/net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/GUIMerger.java
index 3ea238d..d1eac5e 100644 (file)
--- a/net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/GUIMerger.java
+++ b/net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/GUIMerger.java
@@ -1,5 +1,7 @@
 package net.mograsim.logic.model.model.components.atomic;
 
+import org.eclipse.swt.SWT;
+
 import com.google.gson.JsonElement;
 import com.google.gson.JsonPrimitive;
 
@@ -46,21 +48,26 @@ public class GUIMerger extends GUIComponent
                double posX = getPosX();
                double posY = getPosY();
 
+               ColorDefinition c = BitVectorFormatter.formatAsColor(outputEnd);
+               if (c != null)
+                       gc.setForeground(ColorManager.current().toColor(c));
+               double outLineY = posY + (logicWidth - 1) * heightPerPin / 2;
+               gc.drawLine(posX + width / 2, outLineY, posX + width, outLineY);
                double inputHeight = posY;
                for (int i = 0; i < logicWidth; i++, inputHeight += 10)
                {
-                       ColorDefinition c = BitVectorFormatter.formatAsColor(inputEnds[i]);
+                       c = BitVectorFormatter.formatAsColor(inputEnds[i]);
                        if (c != null)
                                gc.setForeground(ColorManager.current().toColor(c));
                        gc.drawLine(posX, inputHeight, posX + width / 2, inputHeight);
                }
                gc.setForeground(Preferences.current().getColor("net.mograsim.logic.model.color.foreground"));
+               int oldLineCap = gc.getLineCap();
+               int lineJoin = gc.getLineJoin();
+               // TODO find better "replacement" for JOIN_BEVEL
+               gc.setLineCap(lineJoin == SWT.JOIN_MITER ? SWT.CAP_SQUARE : lineJoin == SWT.JOIN_ROUND ? SWT.CAP_ROUND : SWT.CAP_SQUARE);
                gc.drawLine(posX + width / 2, posY, posX + width / 2, posY + heightPerPin * (logicWidth - 1));
-               ColorDefinition c = BitVectorFormatter.formatAsColor(outputEnd);
-               if (c != null)
-                       gc.setForeground(ColorManager.current().toColor(c));
-               double outLineY = posY + (logicWidth - 1) * heightPerPin / 2;
-               gc.drawLine(posX + width / 2, outLineY, posX + width, outLineY);
+               gc.setLineCap(oldLineCap);
        }
 
        @Override