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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
****************************************************************************/
#ifndef QLEGENDMARKER_H
#define QLEGENDMARKER_H
#include <QtCharts/QChartGlobal>
#include <QtCharts/QLegend>
#include <QtCore/QObject>
#include <QtGui/QPen>
#include <QtGui/QBrush>
#include <QtGui/QFont>
QT_CHARTS_BEGIN_NAMESPACE
class QLegendMarkerPrivate;
class QAbstractSeries;
class QLegend;
class Q_CHARTS_EXPORT QLegendMarker : public QObject
{
Q_OBJECT
public:
enum LegendMarkerType {
LegendMarkerTypeArea,
LegendMarkerTypeBar,
LegendMarkerTypePie,
LegendMarkerTypeXY,
LegendMarkerTypeBoxPlot,
LegendMarkerTypeCandlestick
};
Q_PROPERTY(QString label READ label WRITE setLabel NOTIFY labelChanged)
Q_PROPERTY(QBrush labelBrush READ labelBrush WRITE setLabelBrush NOTIFY labelBrushChanged)
Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)
Q_PROPERTY(QPen pen READ pen WRITE setPen NOTIFY penChanged)
Q_PROPERTY(QBrush brush READ brush WRITE setBrush NOTIFY brushChanged)
Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged)
Q_PROPERTY(QtCharts::QLegend::MarkerShape shape READ shape WRITE setShape NOTIFY shapeChanged)
Q_ENUMS(LegendMarkerType)
public:
virtual ~QLegendMarker();
virtual LegendMarkerType type() = 0;
QString label() const;
void setLabel(const QString &label);
QBrush labelBrush() const;
void setLabelBrush(const QBrush &brush);
QFont font() const;
void setFont(const QFont &font);
QPen pen() const;
void setPen(const QPen &pen);
QBrush brush() const;
void setBrush(const QBrush &brush);
bool isVisible() const;
void setVisible(bool visible);
QLegend::MarkerShape shape() const;
void setShape(QLegend::MarkerShape shape);
virtual QAbstractSeries* series() = 0;
Q_SIGNALS:
void clicked();
void hovered(bool status);
void labelChanged();
void labelBrushChanged();
void fontChanged();
void penChanged();
void brushChanged();
void visibleChanged();
void shapeChanged();
protected:
explicit QLegendMarker(QLegendMarkerPrivate &d, QObject *parent = nullptr);
QScopedPointer<QLegendMarkerPrivate> d_ptr;
friend class QLegendPrivate;
friend class QLegendMarkerPrivate;
friend class LegendMarkerItem;
friend class LegendLayout;
friend class LegendScroller;
private:
Q_DISABLE_COPY(QLegendMarker)
};
QT_CHARTS_END_NAMESPACE
#endif // QLEGENDMARKER_H
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