[ui] use the expression icon for the rule-based renderer's rule panel

nirvn · web-flow · commit b0d19f74d736 · 2018-01-30T11:33:09.000+07:00
diff --git a/src/ui/qgsrendererrulepropsdialogbase.ui b/src/ui/qgsrendererrulepropsdialogbase.ui
@@ -64,8 +64,9 @@
                <verstretch>0</verstretch>
               </sizepolicy>
              </property>
-             <property name="text">
-              <string>…</string>
+             <property name="icon">
+              <iconset>
+               <normaloff>:/images/themes/default/mIconExpression.svg</normaloff>:/images/themes/default/mIconExpression.svg</iconset>
              </property>
             </widget>
            </item>
