Use system icons

application.qrc

@@ -3,8 +3,6 @@
         <file>icons/view-refresh.png</file>
         <file>icons/application-exit.png</file>
         <file>icons/chronometer.png</file>
-        <file>icons/configure.png</file>
-        <file>icons/dialog-password.png</file>
         <file>icons/help-about.png</file>
         <file>icons/list-add.png</file>
         <file>icons/list-remove.png</file>
@@ -17,7 +15,5 @@
         <file>icons/32x32/browser.png</file>
         <file>icons/32x32/monitor.png</file>
         <file>icons/32x32/requests.png</file>
-        <file>icons/32x32/configure.png</file>
-        <file>icons/32x32/preferences-system-network.png</file>
     </qresource>
 </RCC>

src/gui/configure.ui

@@ -54,28 +54,23 @@
        <string>Authentication</string>
       </property>
       <property name="icon">
-       <iconset resource="../../application.qrc">
-        <normaloff>:/icons/dialog-password.png</normaloff>:/icons/dialog-password.png</iconset>
+       <iconset theme="dialog-password"/>
       </property>
      </item>
      <item>
       <property name="text">
        <string>General</string>
       </property>
       <property name="icon">
-       <iconset>
-        <normalon>:/icons/32x32/configure.png</normalon>
-       </iconset>
+       <iconset theme="preferences-system"/>
       </property>
      </item>
      <item>
       <property name="text">
        <string>Network</string>
       </property>
       <property name="icon">
-       <iconset>
-        <normalon>:/icons/32x32/preferences-system-network.png</normalon>
-       </iconset>
+       <iconset theme="preferences-system-network"/>
       </property>
      </item>
     </widget>
@@ -429,9 +424,7 @@
    </item>
   </layout>
  </widget>
- <resources>
-  <include location="../../application.qrc"/>
- </resources>
+ <resources/>
  <connections>
   <connection>
    <sender>buttonBox</sender>