Dialog background color

Definition language
Mouse cursor hiding

resources/raw/definition.ui

@@ -100,6 +100,26 @@
          </property>
         </spacer>
        </item>
+       <item>
+        <widget class="QPushButton" name="dialogBackground">
+         <property name="text">
+          <string/>
+         </property>
+         <property name="icon">
+          <iconset resource="resources.qrc">
+           <normaloff>:/images/color.svg</normaloff>:/images/color.svg</iconset>
+         </property>
+         <property name="iconSize">
+          <size>
+           <width>27</width>
+           <height>27</height>
+          </size>
+         </property>
+         <property name="flat">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
       </layout>
      </item>
     </layout>