Don't start QTimeLine if QTimeLine is already started

svn path=/trunk/KDE/kdebase/apps/; revision=757960

1 files changed, 4 insertions, 2 deletions

diff --git a/src/dolphincolumnview.cpp b/src/dolphincolumnview.cpp
index f119f9d92..bfbc5d9f1 100644
--- a/src/dolphincolumnview.cpp
+++ b/src/dolphincolumnview.cpp
@@ -503,7 +503,8 @@ void DolphinColumnView::assureVisibleActiveColumn()
         } else {
             m_animation->setFrameRange(-m_contentX, -newContentX);
         }
-        m_animation->start();
+        if(m_animation->state() != QTimeLine::Running)
+           m_animation->start();
     } else if (x < 0) {
         const int newContentX = m_contentX - x;
         if (isRightToLeft()) {
@@ -511,7 +512,8 @@ void DolphinColumnView::assureVisibleActiveColumn()
         } else {
             m_animation->setFrameRange(-m_contentX, -newContentX);
         }
-        m_animation->start();
+        if(m_animation->state() != QTimeLine::Running)
+           m_animation->start();
     }
 }