Qwt User's Guide 5.2.2
Public Member Functions

QwtLegendItemManager Class Reference

Abstract API to bind plot items to the legend. More...

#include <qwt_legend_itemmanager.h>

Inheritance diagram for QwtLegendItemManager:
Inheritance graph
[legend]

List of all members.

Public Member Functions

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

Detailed Description

Abstract API to bind plot items to the legend.


Constructor & Destructor Documentation

QwtLegendItemManager::QwtLegendItemManager ( ) [inline]

Constructor.

virtual QwtLegendItemManager::~QwtLegendItemManager ( ) [inline, virtual]

Destructor.


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.