DOKK / manpages / debian 10 / libqwt5-doc / QwtLegendItemManager.3.en
QwtLegendItemManager(3) Qwt User's Guide QwtLegendItemManager(3)

QwtLegendItemManager -

#include <qwt_legend_itemmanager.h>

Inherited by QwtPlotItem.


QwtLegendItemManager ()
virtual ~QwtLegendItemManager ()
virtual QWidget * legendItem () const =0
virtual void updateLegend (QwtLegend *legend) const =0

Abstract API to bind plot items to the legend.

Allocate the widget that represents the item on the legend

Returns:

Allocated widget

See also:

updateLegend() QwtLegend()

Implemented in QwtPlotItem.

Update the widget that represents the item on the legend

Parameters:

legend Legend

See also:

legendItem()

Implemented in QwtPlotCurve, and QwtPlotItem.

Generated automatically by Doxygen for Qwt User's Guide from the source code.

Tue Nov 20 2012 Version 5.2.3