Fix for link error when building QtSvg

Building QtSvg for Symbian (ARMV5 build) fails due to the following linker
error:
QGraphicsEffectSourcePrivate::invalidateCache(bool) const
(referred from qsvgwidget.o).  This function is called from the
inline destructor of QGraphicsEffectSourcePrivate.  Making this
destructor non-inline fixes the problem.

It is not clear why QtSvg is instantiating this destructor, however, as
neither QGraphicsEffectSourcePrivate nor any of its derived classes are
referred to from QtSvg source.

This problem seems to have been triggered by 85e41590.

Reviewed-by: Shane Kearns

2 files changed, 6 insertions, 1 deletions

diff --git a/src/gui/effects/qgraphicseffect.cpp b/src/gui/effects/qgraphicseffect.cpp
index 83f4f79..b170254 100644
--- a/src/gui/effects/qgraphicseffect.cpp
+++ b/src/gui/effects/qgraphicseffect.cpp
@@ -303,6 +303,11 @@ QPixmap QGraphicsEffectSource::pixmap(Qt::CoordinateSystem system, QPoint *offse
     return pm;
 }
 
+QGraphicsEffectSourcePrivate::~QGraphicsEffectSourcePrivate()
+{
+    invalidateCache();
+}
+
 void QGraphicsEffectSourcePrivate::invalidateCache(bool effectRectChanged) const
 {
     if (effectRectChanged && m_cachedMode != QGraphicsEffectSource::ExpandToEffectRectPadMode)
diff --git a/src/gui/effects/qgraphicseffect_p.h b/src/gui/effects/qgraphicseffect_p.h
index 0ff5794..370efdd 100644
--- a/src/gui/effects/qgraphicseffect_p.h
+++ b/src/gui/effects/qgraphicseffect_p.h
@@ -72,7 +72,7 @@ public:
         , m_cachedMode(QGraphicsEffectSource::ExpandToTransparentBorderPadMode)
     {}
 
-    virtual ~QGraphicsEffectSourcePrivate() { invalidateCache(); }
+    virtual ~QGraphicsEffectSourcePrivate();
     virtual void detach() = 0;
     virtual QRectF boundingRect(Qt::CoordinateSystem system) const = 0;
     virtual QRect deviceRect() const = 0;