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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef BEZIERCURVE_H
#define BEZIERCURVE_H
//! [1]
#include <QtQuick/QQuickItem>
class BezierCurve : public QQuickItem
{
Q_OBJECT
Q_PROPERTY(QPointF p1 READ p1 WRITE setP1 NOTIFY p1Changed)
Q_PROPERTY(QPointF p2 READ p2 WRITE setP2 NOTIFY p2Changed)
Q_PROPERTY(QPointF p3 READ p3 WRITE setP3 NOTIFY p3Changed)
Q_PROPERTY(QPointF p4 READ p4 WRITE setP4 NOTIFY p4Changed)
Q_PROPERTY(int segmentCount READ segmentCount WRITE setSegmentCount NOTIFY segmentCountChanged)
//! [3]
QML_ELEMENT
//! [3]
public:
BezierCurve(QQuickItem *parent = nullptr);
~BezierCurve();
//! [2]
QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *) override;
//! [2]
QPointF p1() const { return m_p1; }
QPointF p2() const { return m_p2; }
QPointF p3() const { return m_p3; }
QPointF p4() const { return m_p4; }
int segmentCount() const { return m_segmentCount; }
void setP1(const QPointF &p);
void setP2(const QPointF &p);
void setP3(const QPointF &p);
void setP4(const QPointF &p);
void setSegmentCount(int count);
signals:
void p1Changed(const QPointF &p);
void p2Changed(const QPointF &p);
void p3Changed(const QPointF &p);
void p4Changed(const QPointF &p);
void segmentCountChanged(int count);
private:
QPointF m_p1;
QPointF m_p2;
QPointF m_p3;
QPointF m_p4;
int m_segmentCount;
};
//! [1]
#endif
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