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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
// W A R N I N G
// -------------
//
// This file is not part of the Qt Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef LEGENDMARKERITEM_P_H
#define LEGENDMARKERITEM_P_H
#include <QtCharts/QChartGlobal>
#include <QGraphicsObject>
#include <QtGui/QFont>
#include <QtGui/QBrush>
#include <QtGui/QPen>
#include <QtWidgets/QGraphicsTextItem>
#include <QtWidgets/QGraphicsLayoutItem>
QT_CHARTS_BEGIN_NAMESPACE
class QLegendMarkerPrivate;
class LegendMarkerItem : public QGraphicsObject, public QGraphicsLayoutItem
{
Q_OBJECT
Q_INTERFACES(QGraphicsLayoutItem)
public:
explicit LegendMarkerItem(QLegendMarkerPrivate *marker, QGraphicsObject *parent = 0);
~LegendMarkerItem();
void setPen(const QPen &pen);
QPen pen() const;
void setBrush(const QBrush &brush);
QBrush brush() const;
void setFont(const QFont &font);
QFont font() const;
void setLabel(const QString label);
QString label() const;
void setLabelBrush(const QBrush &brush);
QBrush labelBrush() const;
void setGeometry(const QRectF &rect);
QRectF boundingRect() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
QSizeF sizeHint (Qt::SizeHint which, const QSizeF &constraint) const;
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
QString displayedLabel() const;
void setToolTip(const QString &tooltip);
protected:
QLegendMarkerPrivate *m_marker; // Knows
QRectF m_markerRect;
QRectF m_boundingRect;
QGraphicsTextItem *m_textItem;
QGraphicsRectItem *m_rectItem;
qreal m_margin;
qreal m_space;
QString m_label;
QBrush m_labelBrush;
QPen m_pen;
QBrush m_brush;
bool m_hovering;
QPointF m_pressPos;
friend class QLegendMarker;
friend class QLegendMarkerPrivate;
friend class LegendLayout;
};
QT_CHARTS_END_NAMESPACE
#endif // LEGENDMARKERITEM_P_H
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