From ca30aa154ea13e56aabd3183153c6303304e1ee4 Mon Sep 17 00:00:00 2001
From: hneemann <helmut.neemann@arcor.de>
Date: Fri, 26 May 2017 17:56:18 +0200
Subject: [PATCH] removed unused variables

---
 src/main/dig/74xx/traficDiodeInv.dig          | 269 ++++++++++++++++++
 .../gui/components/CircuitComponent.java      |   8 +-
 2 files changed, 272 insertions(+), 5 deletions(-)
 create mode 100644 src/main/dig/74xx/traficDiodeInv.dig

diff --git a/src/main/dig/74xx/traficDiodeInv.dig b/src/main/dig/74xx/traficDiodeInv.dig
new file mode 100644
index 000000000..6a1f8fb5b
--- /dev/null
+++ b/src/main/dig/74xx/traficDiodeInv.dig
@@ -0,0 +1,269 @@
+<?xml version="1.0" encoding="utf-8"?>
+<circuit>
+  <version>1</version>
+  <attributes>
+    <entry>
+      <string>Description</string>
+      <string>simple red-yellow-green traffic light with wired and</string>
+    </entry>
+  </attributes>
+  <visualElements>
+    <visualElement>
+      <elementName>7476.dig</elementName>
+      <elementAttributes/>
+      <pos x="300" y="180"/>
+    </visualElement>
+    <visualElement>
+      <elementName>VDD</elementName>
+      <elementAttributes/>
+      <pos x="280" y="160"/>
+    </visualElement>
+    <visualElement>
+      <elementName>VDD</elementName>
+      <elementAttributes/>
+      <pos x="440" y="160"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Clock</elementName>
+      <elementAttributes/>
+      <pos x="240" y="180"/>
+    </visualElement>
+    <visualElement>
+      <elementName>LightBulb</elementName>
+      <elementAttributes>
+        <entry>
+          <string>rotation</string>
+          <rotation rotation="1"/>
+        </entry>
+      </elementAttributes>
+      <pos x="540" y="220"/>
+    </visualElement>
+    <visualElement>
+      <elementName>LightBulb</elementName>
+      <elementAttributes>
+        <entry>
+          <string>rotation</string>
+          <rotation rotation="1"/>
+        </entry>
+        <entry>
+          <string>Color</string>
+          <awt-color>
+            <red>255</red>
+            <green>255</green>
+            <blue>0</blue>
+            <alpha>255</alpha>
+          </awt-color>
+        </entry>
+      </elementAttributes>
+      <pos x="540" y="260"/>
+    </visualElement>
+    <visualElement>
+      <elementName>LightBulb</elementName>
+      <elementAttributes>
+        <entry>
+          <string>rotation</string>
+          <rotation rotation="1"/>
+        </entry>
+        <entry>
+          <string>Color</string>
+          <awt-color>
+            <red>0</red>
+            <green>255</green>
+            <blue>0</blue>
+            <alpha>255</alpha>
+          </awt-color>
+        </entry>
+      </elementAttributes>
+      <pos x="540" y="300"/>
+    </visualElement>
+    <visualElement>
+      <elementName>VDD</elementName>
+      <elementAttributes/>
+      <pos x="600" y="200"/>
+    </visualElement>
+    <visualElement>
+      <elementName>DiodeForward</elementName>
+      <elementAttributes>
+        <entry>
+          <string>rotation</string>
+          <rotation rotation="1"/>
+        </entry>
+      </elementAttributes>
+      <pos x="460" y="420"/>
+    </visualElement>
+    <visualElement>
+      <elementName>DiodeForward</elementName>
+      <elementAttributes>
+        <entry>
+          <string>rotation</string>
+          <rotation rotation="1"/>
+        </entry>
+      </elementAttributes>
+      <pos x="460" y="300"/>
+    </visualElement>
+    <visualElement>
+      <elementName>PullDown</elementName>
+      <elementAttributes/>
+      <pos x="500" y="440"/>
+    </visualElement>
+  </visualElements>
+  <wires>
+    <wire>
+      <p1 x="420" y="260"/>
+      <p2 x="540" y="260"/>
+    </wire>
+    <wire>
+      <p1 x="580" y="260"/>
+      <p2 x="600" y="260"/>
+    </wire>
+    <wire>
+      <p1 x="280" y="260"/>
+      <p2 x="300" y="260"/>
+    </wire>
+    <wire>
+      <p1 x="420" y="340"/>
+      <p2 x="440" y="340"/>
+    </wire>
+    <wire>
+      <p1 x="420" y="180"/>
+      <p2 x="440" y="180"/>
+    </wire>
+    <wire>
+      <p1 x="240" y="180"/>
+      <p2 x="260" y="180"/>
+    </wire>
+    <wire>
+      <p1 x="260" y="180"/>
+      <p2 x="300" y="180"/>
+    </wire>
+    <wire>
+      <p1 x="280" y="420"/>
+      <p2 x="300" y="420"/>
+    </wire>
+    <wire>
+      <p1 x="420" y="420"/>
+      <p2 x="460" y="420"/>
+    </wire>
+    <wire>
+      <p1 x="480" y="420"/>
+      <p2 x="500" y="420"/>
+    </wire>
+    <wire>
+      <p1 x="440" y="300"/>
+      <p2 x="460" y="300"/>
+    </wire>
+    <wire>
+      <p1 x="580" y="300"/>
+      <p2 x="600" y="300"/>
+    </wire>
+    <wire>
+      <p1 x="280" y="300"/>
+      <p2 x="300" y="300"/>
+    </wire>
+    <wire>
+      <p1 x="480" y="300"/>
+      <p2 x="500" y="300"/>
+    </wire>
+    <wire>
+      <p1 x="500" y="300"/>
+      <p2 x="540" y="300"/>
+    </wire>
+    <wire>
+      <p1 x="520" y="220"/>
+      <p2 x="540" y="220"/>
+    </wire>
+    <wire>
+      <p1 x="580" y="220"/>
+      <p2 x="600" y="220"/>
+    </wire>
+    <wire>
+      <p1 x="420" y="220"/>
+      <p2 x="440" y="220"/>
+    </wire>
+    <wire>
+      <p1 x="280" y="220"/>
+      <p2 x="300" y="220"/>
+    </wire>
+    <wire>
+      <p1 x="420" y="380"/>
+      <p2 x="520" y="380"/>
+    </wire>
+    <wire>
+      <p1 x="260" y="380"/>
+      <p2 x="300" y="380"/>
+    </wire>
+    <wire>
+      <p1 x="280" y="460"/>
+      <p2 x="300" y="460"/>
+    </wire>
+    <wire>
+      <p1 x="420" y="460"/>
+      <p2 x="440" y="460"/>
+    </wire>
+    <wire>
+      <p1 x="260" y="180"/>
+      <p2 x="260" y="380"/>
+    </wire>
+    <wire>
+      <p1 x="500" y="300"/>
+      <p2 x="500" y="420"/>
+    </wire>
+    <wire>
+      <p1 x="500" y="420"/>
+      <p2 x="500" y="440"/>
+    </wire>
+    <wire>
+      <p1 x="280" y="160"/>
+      <p2 x="280" y="220"/>
+    </wire>
+    <wire>
+      <p1 x="280" y="220"/>
+      <p2 x="280" y="260"/>
+    </wire>
+    <wire>
+      <p1 x="280" y="420"/>
+      <p2 x="280" y="460"/>
+    </wire>
+    <wire>
+      <p1 x="280" y="300"/>
+      <p2 x="280" y="420"/>
+    </wire>
+    <wire>
+      <p1 x="280" y="260"/>
+      <p2 x="280" y="300"/>
+    </wire>
+    <wire>
+      <p1 x="440" y="160"/>
+      <p2 x="440" y="180"/>
+    </wire>
+    <wire>
+      <p1 x="440" y="220"/>
+      <p2 x="440" y="300"/>
+    </wire>
+    <wire>
+      <p1 x="440" y="340"/>
+      <p2 x="440" y="460"/>
+    </wire>
+    <wire>
+      <p1 x="440" y="300"/>
+      <p2 x="440" y="340"/>
+    </wire>
+    <wire>
+      <p1 x="520" y="220"/>
+      <p2 x="520" y="380"/>
+    </wire>
+    <wire>
+      <p1 x="600" y="200"/>
+      <p2 x="600" y="220"/>
+    </wire>
+    <wire>
+      <p1 x="600" y="220"/>
+      <p2 x="600" y="260"/>
+    </wire>
+    <wire>
+      <p1 x="600" y="260"/>
+      <p2 x="600" y="300"/>
+    </wire>
+  </wires>
+  <measurementOrdering/>
+</circuit>
\ No newline at end of file
diff --git a/src/main/java/de/neemann/digital/gui/components/CircuitComponent.java b/src/main/java/de/neemann/digital/gui/components/CircuitComponent.java
index 23387c9f7..3667d9baa 100644
--- a/src/main/java/de/neemann/digital/gui/components/CircuitComponent.java
+++ b/src/main/java/de/neemann/digital/gui/components/CircuitComponent.java
@@ -291,7 +291,7 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
      *
      * @param modification the modification
      */
-    public void addModificationAlreadyMade(Modification modification) {
+    private void addModificationAlreadyMade(Modification modification) {
         while (modifications.size() > undoPosition)
             modifications.remove(modifications.size() - 1);
         redoAction.setEnabled(false);
@@ -313,7 +313,7 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
     /**
      * undo last action
      */
-    public void undo() {
+    private void undo() {
         if (undoPosition > 0) {
             circuit = new Circuit(initialCircuit);
             undoPosition--;
@@ -330,7 +330,7 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
     /**
      * redo last undo
      */
-    public void redo() {
+    private void redo() {
         if (undoPosition < modifications.size()) {
             modifications.get(undoPosition).modify(circuit);
             undoPosition++;
@@ -1020,7 +1020,6 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
         private Vector delta;
         private Vector initialPos;
         private int initialRot;
-        private boolean deleted = false;
 
         private MouseControllerMoveElement(Cursor cursor) {
             super(cursor);
@@ -1067,7 +1066,6 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
             if (!isLocked()) {
                 circuit.delete(visualElement);
                 addModificationAlreadyMade(new ModifyDeleteElement(visualElement, initialPos));
-                deleted = true;
                 mouseNormal.activate();
                 isManualScale = true;
             }