man QwtLegendItemManager (3): Abstract API to bind plot items to the legend.

SYNOPSIS

#include <qwt_legend_itemmanager.h>

Inherited by QwtPlotItem.

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:

: legend Legend