From 267ddccbff09b8282de150134f35c191574454dd Mon Sep 17 00:00:00 2001
From: Weng Xuetian <wengxt@gmail.com>
Date: Sun, 14 Dec 2014 16:22:38 -0800
Subject: [PATCH] save some CPU cycle when busy indicator is not visible.

Change-Id: Ia5c296cdbc6c0ccd2ca45444d4f3171723b50d23
---
 src/declarativeimports/plasmastyle/BusyIndicatorStyle.qml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/declarativeimports/plasmastyle/BusyIndicatorStyle.qml b/src/declarativeimports/plasmastyle/BusyIndicatorStyle.qml
index 49021de8b..44abe4ba4 100644
--- a/src/declarativeimports/plasmastyle/BusyIndicatorStyle.qml
+++ b/src/declarativeimports/plasmastyle/BusyIndicatorStyle.qml
@@ -24,6 +24,7 @@ import org.kde.plasma.core 2.0 as PlasmaCore
 
 BusyIndicatorStyle {
     indicator: PlasmaCore.SvgItem {
+        id: indicatorItem
         svg: PlasmaCore.Svg { imagePath: "widgets/busywidget" }
         elementId: "busywidget"
 
@@ -45,7 +46,7 @@ BusyIndicatorStyle {
             from: 0
             to: 360
             duration: 1500
-            running: control.running
+            running: control.running && indicatorItem.visible && indicatorItem.opacity > 0;
             loops: Animation.Infinite
         }
     }