DetailsWidget: partially revert removing of obsolete code

Used on the mac.

Change-Id: I6d96d9c706b1f4b94482f31cd87c4db48792b062
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/libs/utils/detailsbutton.cpp b/src/libs/utils/detailsbutton.cpp
index e225b8c5402..e3b3c5becbb 100644
--- a/src/libs/utils/detailsbutton.cpp
+++ b/src/libs/utils/detailsbutton.cpp
@@ -57,6 +57,11 @@ FadingPanel::FadingPanel(QWidget *parent) :
     setPalette(pal);
 }
 
+void FadingPanel::setOpacity(qreal value)
+{
+    m_opacityEffect->setOpacity(value);
+}
+
 void FadingPanel::fadeTo(qreal value)
 {
     QPropertyAnimation *animation = new QPropertyAnimation(m_opacityEffect, "opacity");