Plug memory leak from QS60Style

Currently style leaks an animation object (QS60StyleAnimation) when
style is destroyed. To avoid this, animation object array is
deleted in the style's destructor.

Task-number: QTBUG-13145
Reviewed-by: mread

3 files changed, 10 insertions, 0 deletions

diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index 0ba1bc6..36210b8 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -154,6 +154,9 @@ QS60StylePrivate::~QS60StylePrivate()
 {
     clearCaches(); //deletes also background image
     deleteThemePalette();
+#ifdef Q_WS_S60
+    removeAnimations();
+#endif
 }
 
 void QS60StylePrivate::drawSkinElement(SkinElements element, QPainter *painter,
diff --git a/src/gui/styles/qs60style_p.h b/src/gui/styles/qs60style_p.h
index 836969a..51ced96 100644
--- a/src/gui/styles/qs60style_p.h
+++ b/src/gui/styles/qs60style_p.h
@@ -571,6 +571,7 @@ public:
     void startAnimation(QS60StyleEnums::SkinParts animation);
     void stopAnimation(QS60StyleEnums::SkinParts animation);
     static QS60StyleAnimation* animationDefinition(QS60StyleEnums::SkinParts part);
+    static void removeAnimations();
 
 #endif
 
diff --git a/src/gui/styles/qs60style_s60.cpp b/src/gui/styles/qs60style_s60.cpp
index f44b85e..5dda42e 100644
--- a/src/gui/styles/qs60style_s60.cpp
+++ b/src/gui/styles/qs60style_s60.cpp
@@ -1152,6 +1152,12 @@ QS60StylePrivate::QS60StylePrivate()
     setActiveLayout();
 }
 
+void QS60StylePrivate::removeAnimations()
+{
+    //currently only one animation in the list.
+    m_animations()->removeFirst();
+}
+
 QColor QS60StylePrivate::s60Color(QS60StyleEnums::ColorLists list,
     int index, const QStyleOption *option)
 {