ScaleQuickItem.h

/***************************************************************************
 *   Copyright (C) 2019-2020 by Stefan Kebekus                             *
 *   stefan.kebekus@gmail.com                                              *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
 
#pragma once
 
#include <QQmlEngine>
#include <QtQuick/QQuickPaintedItem>
 
namespace Ui {

 
class ScaleQuickItem : public QQuickPaintedItem
{
    Q_OBJECT
    QML_NAMED_ELEMENT(Scale)
 
public:
    explicit ScaleQuickItem(QQuickItem *parent = nullptr);
 
    // Default destructor
    ~ScaleQuickItem() override = default;

    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged REQUIRED)
 
    
    [[nodiscard]] QColor color() const {return m_color;}

    void setColor(QColor _color);

    Q_PROPERTY(qreal pixelPer10km READ pixelPer10km WRITE setPixelPer10km NOTIFY pixelPer10kmChanged)
 
    
    [[nodiscard]] auto pixelPer10km() const -> qreal {return m_pixelPer10km;}

    void setPixelPer10km(qreal _pxp10k);

    void paint(QPainter* painter) override;

    Q_PROPERTY(bool vertical READ vertical WRITE setVertical NOTIFY verticalChanged)
 
    
    [[nodiscard]] auto vertical() const -> bool {return m_vertical;}

    void setVertical(bool newVertical);
 
signals:
    void colorChanged();

    void pixelPer10kmChanged();

    void verticalChanged();
 
private:
    Q_DISABLE_COPY_MOVE(ScaleQuickItem)
 
    qreal m_pixelPer10km {0.0};
    bool m_vertical {false};
    QColor m_color {Qt::black};
};
class ScaleQuickItem : public QQuickPaintedItem {…};
 
} // namespace Ui