If a QGraphicsWidget gets a StyleChange event, invalidate its layout. The layout should be invalidated because all layouts are dependent on some style-specific defaults. (e.g. PM_LayoutHorizontalSpacing can differ.)
If a QGraphicsWidget gets a StyleChange event, invalidate its layout.
The layout should be invalidated because all layouts are dependent on
some style-specific defaults. (e.g. PM_LayoutHorizontalSpacing can
differ.)

Reviewed-by: alexis

pruiz/wkhtmltopdf-qt,pruiz/wkhtmltopdf-qt,igor-sfdc/qt-wk,radekp/qt,radekp/qt,igor-sfdc/qt-wk,igor-sfdc/qt-wk,pruiz/wkhtmltopdf-qt,radekp/qt,radekp/qt,radekp/qt,igor-sfdc/qt-wk,igor-sfdc/qt-wk,pruiz/wkhtmltopdf-qt,pruiz/wkhtmltopdf-qt,igor-sfdc/qt-wk,pruiz/wkhtmltopdf-qt,pruiz/wkhtmltopdf-qt,radekp/qt,radekp/qt,pruiz/wkhtmltopdf-qt,radekp/qt,pruiz/wkhtmltopdf-qt,igor-sfdc/qt-wk,radekp/qt,pruiz/wkhtmltopdf-qt,igor-sfdc/qt-wk,igor-sfdc/qt-wk,radekp/qt,pruiz/wkhtmltopdf-qt,igor-sfdc/qt-wk,igor-sfdc/qt-wk