panelPixmap() to retrieve the cached rendered panel (and render if it's

not in the cache)

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=866437

panelsvg.cpp

@@ -371,6 +371,17 @@ void PanelSvg::clearCache()
     }
 }
 
+QPixmap PanelSvg::panelPixmap()
+{
+    PanelData *panel = d->panels[d->prefix];
+    if (!panel->cachedBackground) {
+        d->generateBackground(panel);
+        Q_ASSERT(panel->cachedBackground);
+    }
+
+    return *panel->cachedBackground;
+}
+
 void PanelSvg::paintPanel(QPainter* painter, const QRectF& target, const QRectF& source)
 {
     PanelData *panel = d->panels[d->prefix];

panelsvg.h

@@ -223,6 +223,15 @@ class PLASMA_EXPORT PanelSvg : public Svg
         */
        void clearCache();
 
+       /**
+         * Returns a pixmap of the SVG represented by this object.
+         *
+         * @arg elelementId the ID string of the element to render, or an empty
+         *                  string for the whole SVG (the default)
+         * @return a QPixmap of the rendered SVG
+         */
+        Q_INVOKABLE QPixmap panelPixmap();
+
         /**
          * Paints the loaded SVG with the elements that represents the border
          * @arg painter the QPainter to use