Added option for fullscreen

src/ui/MainWindow.ui

@@ -130,6 +130,9 @@
     <addaction name="separator"/>
     <addaction name="actionMavlinkView"/>
     <addaction name="actionUnconnectedView"/>
+    <addaction name="separator"/>
+    <addaction name="actionFullscreen"/>
+    <addaction name="actionNormal"/>
    </widget>
    <widget class="QMenu" name="menuMain">
     <property name="title">
@@ -437,6 +440,22 @@
     <string>Settings</string>
    </property>
   </action>
+  <action name="actionFullscreen">
+   <property name="text">
+    <string>Fullscreen</string>
+   </property>
+   <property name="shortcut">
+    <string>Alt+Return</string>
+   </property>
+  </action>
+  <action name="actionNormal">
+   <property name="text">
+    <string>Normal</string>
+   </property>
+   <property name="shortcut">
+    <string>Esc</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources>
@@ -459,5 +478,37 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>actionFullscreen</sender>
+   <signal>triggered()</signal>
+   <receiver>MainWindow</receiver>
+   <slot>showFullScreen()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>399</x>
+     <y>249</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>actionNormal</sender>
+   <signal>triggered()</signal>
+   <receiver>MainWindow</receiver>
+   <slot>showNormal()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>399</x>
+     <y>249</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
 </ui>