LineGridNode.h

/*
 * This file is part of KQuickCharts
 * SPDX-FileCopyrightText: 2019 Arjen Hiemstra <ahiemstra@heimr.nl>
 *
 * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
#ifndef LINEGRIDNODE_H
#define LINEGRIDNODE_H
 
#include <QColor>
#include <QSGGeometryNode>
 
class QSGFlatColorMaterial;
 
/**
 * @todo write docs
 */
class LineGridNode : public QSGGeometryNode
{
public:
    LineGridNode();
    ~LineGridNode();
 
    void setVisible(bool visible);
    void setVertical(bool vertical);
    void setRect(const QRectF &rect);
    void setColor(const QColor &color);
    void setSpacing(float spacing);
    void setLineWidth(float lineWidth);
 
    bool isSubtreeBlocked() const override;
 
    void update();
 
private:
    void line(QSGGeometry::Point2D *vertices, quint16 *indices, int &index, qreal fromX, qreal fromY, qreal toX, qreal toY);
 
    QSGGeometry *m_geometry = nullptr;
    QSGFlatColorMaterial *m_material = nullptr;
 
    bool m_visible = true;
    bool m_vertical = false;
    QRectF m_rect;
    float m_spacing = 1.0;
    float m_lineWidth = 1.0;
};
 
#endif // LINEGRIDNODE_H