Added more logic gates and fixed placement issues

ui/Window.ui

@@ -30,8 +30,13 @@
    </attribute>
    <addaction name="actionStart"/>
    <addaction name="separator"/>
+   <addaction name="actionAddNOT"/>
    <addaction name="actionAddAND"/>
+   <addaction name="actionAddNAND"/>
    <addaction name="actionAddOR"/>
+   <addaction name="actionAddNOR"/>
+   <addaction name="actionAddXOR"/>
+   <addaction name="actionAddXNOR"/>
   </widget>
   <action name="actionStart">
    <property name="icon">
@@ -53,7 +58,7 @@
     <bool>true</bool>
    </property>
    <property name="checked">
-    <bool>true</bool>
+    <bool>false</bool>
    </property>
    <property name="icon">
     <iconset resource="assets/resources.qrc">
@@ -66,7 +71,7 @@
     <string>Create an AND gate</string>
    </property>
    <property name="shortcut">
-    <string>1</string>
+    <string>2</string>
    </property>
   </action>
   <action name="actionAddOR">
@@ -85,7 +90,97 @@
     <string>Create an OR gate</string>
    </property>
    <property name="shortcut">
-    <string>2</string>
+    <string>4</string>
+   </property>
+  </action>
+  <action name="actionAddNOT">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="icon">
+    <iconset resource="assets/resources.qrc">
+     <normaloff>:/components/not.png</normaloff>:/components/not.png</iconset>
+   </property>
+   <property name="text">
+    <string>AddNOT</string>
+   </property>
+   <property name="toolTip">
+    <string>Create a NOT gate</string>
+   </property>
+   <property name="shortcut">
+    <string>1</string>
+   </property>
+  </action>
+  <action name="actionAddNAND">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="icon">
+    <iconset resource="assets/resources.qrc">
+     <normaloff>:/components/nand.png</normaloff>:/components/nand.png</iconset>
+   </property>
+   <property name="text">
+    <string>AddNAND</string>
+   </property>
+   <property name="toolTip">
+    <string>Create a NAND gate</string>
+   </property>
+   <property name="shortcut">
+    <string>3</string>
+   </property>
+  </action>
+  <action name="actionAddNOR">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="icon">
+    <iconset resource="assets/resources.qrc">
+     <normaloff>:/components/nor.png</normaloff>:/components/nor.png</iconset>
+   </property>
+   <property name="text">
+    <string>AddNOR</string>
+   </property>
+   <property name="toolTip">
+    <string>Create a NOR gate</string>
+   </property>
+   <property name="shortcut">
+    <string>5</string>
+   </property>
+  </action>
+  <action name="actionAddXOR">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="icon">
+    <iconset resource="assets/resources.qrc">
+     <normaloff>:/components/xor.png</normaloff>:/components/xor.png</iconset>
+   </property>
+   <property name="text">
+    <string>AddXOR</string>
+   </property>
+   <property name="toolTip">
+    <string>Create an XOR gate</string>
+   </property>
+   <property name="shortcut">
+    <string>6</string>
+   </property>
+  </action>
+  <action name="actionAddXNOR">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="icon">
+    <iconset resource="assets/resources.qrc">
+     <normaloff>:/components/xnor.png</normaloff>:/components/xnor.png</iconset>
+   </property>
+   <property name="text">
+    <string>AddXNOR</string>
+   </property>
+   <property name="toolTip">
+    <string>Create an XNOR gate</string>
+   </property>
+   <property name="shortcut">
+    <string>7</string>
    </property>
   </action>
  </widget>

ui/assets/README.md

@@ -1,6 +1,5 @@
 Start/Stop icons taken from https://iconsmind.com/ (modified)
 
-Logic Gates taken from Wikimedia Commons. The authors are
-* jjbeard (AND, OR)
+Logic Gates taken from Wikimedia Commons. https://commons.wikimedia.org/wiki/Logic_gates_unified_symbols
 
 The Wikimedia icons are part of the public domain

ui/assets/resources.qrc

@@ -6,5 +6,10 @@
     <qresource prefix="/components">
         <file>and.png</file>
         <file>or.png</file>
+        <file>nand.png</file>
+        <file>nor.png</file>
+        <file>not.png</file>
+        <file>xnor.png</file>
+        <file>xor.png</file>
     </qresource>
 </RCC>