qskinny/examples/iotdashboard/nodes/DiagramDataNode.h

/******************************************************************************
 * QSkinny - Copyright (C) 2021 Uwe Rathmann
 * This file may be used under the terms of the QSkinny License, Version 1.0
 *****************************************************************************/

#ifndef DIAGRAMDATANODE_H
#define DIAGRAMDATANODE_H

#include <QskNamespace.h>

#include <QPolygonF>
#include <QSGFlatColorMaterial>
#include <QSGGeometryNode>

class DiagramDataNode : public QSGGeometryNode
{
  public:
    enum Type
    {
        Line,
        Area,
    };

    DiagramDataNode();

    void update( const QRectF& rect, Type type, const QColor& color, const QVector< QPointF >& dataPoints, const qreal yMax, Qsk::Position position, int lineWidth );

  private:
    QSGFlatColorMaterial m_material;
    QSGGeometry m_geometry;

    QRectF m_rect;
    Type m_type;
    QColor m_color;
    QVector< QPointF > m_dataPoints;
    qreal m_yMax;
    Qsk::Position m_position;
    int m_lineWidth;
};

#endif