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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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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt Chart API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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#ifndef LEGENDMARKERITEM_P_H
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#define LEGENDMARKERITEM_P_H
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#include <QtCharts/QChartGlobal>
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#include <QGraphicsObject>
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#include <QtGui/QFont>
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#include <QtGui/QBrush>
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#include <QtGui/QPen>
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#include <QtWidgets/QGraphicsTextItem>
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#include <QtWidgets/QGraphicsLayoutItem>
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QT_CHARTS_BEGIN_NAMESPACE
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class QLegendMarkerPrivate;
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class LegendMarkerItem : public QGraphicsObject, public QGraphicsLayoutItem
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{
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Q_OBJECT
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Q_INTERFACES(QGraphicsLayoutItem)
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public:
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explicit LegendMarkerItem(QLegendMarkerPrivate *marker, QGraphicsObject *parent = 0);
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~LegendMarkerItem();
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void setPen(const QPen &pen);
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QPen pen() const;
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void setBrush(const QBrush &brush);
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QBrush brush() const;
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void setFont(const QFont &font);
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QFont font() const;
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void setLabel(const QString label);
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QString label() const;
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void setLabelBrush(const QBrush &brush);
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QBrush labelBrush() const;
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void setGeometry(const QRectF &rect);
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QRectF boundingRect() const;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
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QSizeF sizeHint (Qt::SizeHint which, const QSizeF &constraint) const;
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void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
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void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
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protected:
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QLegendMarkerPrivate *m_marker; // Knows
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QRectF m_markerRect;
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QRectF m_boundingRect;
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QGraphicsTextItem *m_textItem;
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QGraphicsRectItem *m_rectItem;
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qreal m_margin;
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qreal m_space;
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QString m_label;
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QBrush m_labelBrush;
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QPen m_pen;
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QBrush m_brush;
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bool m_hovering;
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QPointF m_pressPos;
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friend class QLegendMarker;
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friend class QLegendMarkerPrivate;
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friend class LegendLayout;
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};
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QT_CHARTS_END_NAMESPACE
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#endif // LEGENDMARKERITEM_P_H
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