Qwt User's Guide  5.2.3
Public Member Functions
QwtLegendItemManager Class Reference

#include <qwt_legend_itemmanager.h>

Inheritance diagram for QwtLegendItemManager:
Inheritance graph
[legend]

List of all members.

Public Member Functions

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

Detailed Description

Abstract API to bind plot items to the legend.


Member Function Documentation

virtual QWidget* QwtLegendItemManager::legendItem ( ) const
pure virtual

Allocate the widget that represents the item on the legend

Returns:
Allocated widget
See also:
updateLegend() QwtLegend()

Implemented in QwtPlotItem.

virtual void QwtLegendItemManager::updateLegend ( QwtLegend legend) const
pure virtual

Update the widget that represents the item on the legend

Parameters:
legendLegend
See also:
legendItem()

Implemented in QwtPlotCurve, and QwtPlotItem.