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/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt Charts module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 or (at your option) any later version
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** approved by the KDE Free Qt Foundation. The licenses are as published by
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** the Free Software Foundation and appearing in the file LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QLEGENDMARKER_H
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#define QLEGENDMARKER_H
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#include <QtCharts/QChartGlobal>
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#include <QtCore/QObject>
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#include <QtGui/QPen>
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#include <QtGui/QBrush>
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#include <QtGui/QFont>
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QT_CHARTS_BEGIN_NAMESPACE
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class QLegendMarkerPrivate;
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class QAbstractSeries;
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class QLegend;
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class QT_CHARTS_EXPORT QLegendMarker : public QObject
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{
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Q_OBJECT
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public:
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enum LegendMarkerType {
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LegendMarkerTypeArea,
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LegendMarkerTypeBar,
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LegendMarkerTypePie,
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LegendMarkerTypeXY,
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LegendMarkerTypeBoxPlot,
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LegendMarkerTypeColorMap
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};
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Q_PROPERTY(QString label READ label WRITE setLabel NOTIFY labelChanged)
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Q_PROPERTY(QBrush labelBrush READ labelBrush WRITE setLabelBrush NOTIFY labelBrushChanged)
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Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)
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Q_PROPERTY(QPen pen READ pen WRITE setPen NOTIFY penChanged)
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Q_PROPERTY(QBrush brush READ brush WRITE setBrush NOTIFY brushChanged)
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Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged)
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Q_ENUMS(LegendMarkerType)
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public:
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virtual ~QLegendMarker();
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virtual LegendMarkerType type() = 0;
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QString label() const;
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void setLabel(const QString &label);
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QBrush labelBrush() const;
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void setLabelBrush(const QBrush &brush);
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QFont font() const;
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void setFont(const QFont &font);
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QPen pen() const;
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void setPen(const QPen &pen);
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QBrush brush() const;
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void setBrush(const QBrush &brush);
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bool isVisible() const;
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void setVisible(bool visible);
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virtual QAbstractSeries* series() = 0;
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Q_SIGNALS:
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void clicked();
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void hovered(bool status);
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void labelChanged();
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void labelBrushChanged();
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void fontChanged();
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void penChanged();
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void brushChanged();
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void visibleChanged();
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protected:
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explicit QLegendMarker(QLegendMarkerPrivate &d, QObject *parent = 0);
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QScopedPointer<QLegendMarkerPrivate> d_ptr;
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friend class QLegendPrivate;
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friend class QLegendMarkerPrivate;
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friend class LegendMarkerItem;
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friend class LegendLayout;
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friend class LegendScroller;
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private:
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Q_DISABLE_COPY(QLegendMarker)
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};
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QT_CHARTS_END_NAMESPACE
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#endif // QLEGENDMARKER_H
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