45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
/*****************************************************************************
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* Qwt Examples - Copyright (C) 2002 Uwe Rathmann
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* This file may be used under the terms of the 3-clause BSD License
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*****************************************************************************/
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#pragma once
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#include <QwtAbstractLegend>
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class LegendTreeView;
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class QStandardItem;
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class QModelIndex;
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class QwtPlotItem;
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class Legend : public QwtAbstractLegend
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{
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Q_OBJECT
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public:
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explicit Legend( QWidget* parent = NULL );
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virtual ~Legend();
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virtual void renderLegend( QPainter*,
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const QRectF&, bool fillBackground ) const QWT_OVERRIDE;
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virtual bool isEmpty() const QWT_OVERRIDE;
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virtual int scrollExtent( Qt::Orientation ) const QWT_OVERRIDE;
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Q_SIGNALS:
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void checked( QwtPlotItem* plotItem, bool on, int index );
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public Q_SLOTS:
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virtual void updateLegend( const QVariant&,
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const QList< QwtLegendData >& ) QWT_OVERRIDE;
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private Q_SLOTS:
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void handleClick( const QModelIndex& );
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private:
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void updateItem( QStandardItem*, const QwtLegendData& );
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LegendTreeView* m_treeView;
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};
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