update the icon when the svg changes

svn path=/trunk/KDE/kdelibs/; revision=906159

widgets/iconwidget.cpp

@@ -55,7 +55,7 @@ namespace Plasma
 IconWidgetPrivate::IconWidgetPrivate(IconWidget *i)
     : q(i),
       iconSvg(0),
-      iconSvgElementChanged(0),
+      iconSvgElementChanged(false),
       m_fadeIn(false),
       m_hoverAnimId(-1),
       m_hoverAlpha(20 / 255),
@@ -503,6 +503,7 @@ void IconWidget::setSvg(const QString &svgFilePath, const QString &elementId)
 {
     if (!d->iconSvg) {
         d->iconSvg = new Plasma::Svg(this);
+        connect(d->iconSvg, SIGNAL(repaintNeeded()), this, SLOT(svgChanged()));
     }
 
     d->iconSvg->setImagePath(svgFilePath);
@@ -1181,6 +1182,12 @@ void IconWidgetPrivate::clearAction()
     emit q->changed();
 }
 
+void IconWidgetPrivate::svgChanged()
+{
+    iconSvgElementChanged = true;
+    q->update();
+}
+
 void IconWidgetPrivate::syncToAction()
 {
     if (!action) {

widgets/iconwidget.h

@@ -279,6 +279,7 @@ public:
 private:
     Q_PRIVATE_SLOT(d, void syncToAction())
     Q_PRIVATE_SLOT(d, void clearAction())
+    Q_PRIVATE_SLOT(d, void svgChanged())
     void init();
     void layoutIcons(const QStyleOptionGraphicsItem *option);
     void hoverEffect(bool);

widgets/iconwidget_p.h

@@ -176,6 +176,7 @@ public:
      */
     void syncToAction();
     void clearAction();
+    void svgChanged();
 
     IconWidget *q;
     QString text;