/*! Called internally when the legend has been checked Emits a legendClicked() signal. */ void QwtPolarPlot::legendItemChecked( bool on ) { if ( d_data->legend && sender()->isWidgetType() ) { QwtPolarItem *plotItem = ( QwtPolarItem* )d_data->legend->find(( QWidget * )sender() ); if ( plotItem ) emit legendChecked( plotItem, on ); } }
/*! Called internally when the legend has been checked Emits a legendClicked() signal. */ void QwtPolarPlot::legendItemChecked( bool on ) { if ( d_data->legend && sender()->isWidgetType() ) { QwtPolarItem *plotItem = static_cast< QwtPolarItem* >( d_data->legend->find( qobject_cast<const QWidget *>( sender() ) ) ); if ( plotItem ) Q_EMIT legendChecked( plotItem, on ); } }