Units.hpp

#ifndef H_EXTENSIONS_CUTEHMI_GUI_0_INCLUDE_CUTEHMI_GUI_UNITS_HPP
#define H_EXTENSIONS_CUTEHMI_GUI_0_INCLUDE_CUTEHMI_GUI_UNITS_HPP
 
#include "internal/common.hpp"
 
#include <QObject>
 
namespace cutehmi {
namespace gui {
 
class CUTEHMI_GUI_API Units:
    public QObject
{
        Q_OBJECT
 
    public:
        static constexpr qreal INITIAL_QUADRAT = 80.0;
 
        static constexpr qreal INITIAL_STROKE_WIDTH_RATIO = 40.0;
 
        static constexpr bool INITIAL_ROUND_STROKE_WIDTH = true;
 
        Q_PROPERTY(qreal quadrat READ quadrat WRITE setQuadrat NOTIFY quadratChanged)
 
        
        Q_PROPERTY(qreal strokeWidth READ strokeWidth WRITE setStrokeWidth NOTIFY strokeWidthChanged)
 
        Q_PROPERTY(qreal strokeWidthRatio READ strokeWidthRatio WRITE setStrokeWidthRatio NOTIFY strokeWidthRatioChanged)
 
        Q_PROPERTY(bool roundStrokeWidth READ roundStrokeWidth WRITE setRoundStrokeWidth NOTIFY roundStrokeWidthChanged)
 
        Units(QObject * parent = nullptr);
 
        qreal quadrat() const;
 
        void setQuadrat(qreal quadrat);
 
        qreal strokeWidth() const;
 
        void setStrokeWidth(qreal strokeWidth);
 
        qreal strokeWidthRatio() const;
 
        void setStrokeWidthRatio(qreal ratio);
 
        bool roundStrokeWidth() const;
 
        void setRoundStrokeWidth(bool roundStrokeWidth);
 
    signals:
        void quadratChanged();
 
        void strokeWidthChanged();
 
        void strokeWidthRatioChanged();
 
        void roundStrokeWidthChanged();
 
    private slots:
        void strokeWidthBinding();
 
    private:
        void setStrokeWidth(qreal strokeWidth, bool breakBinding);
 
        struct Members {
            qreal quadrat;
            qreal strokeWidth;
            qreal strokeWidthRatio;
            bool roundStrokeWidth;
            QMetaObject::Connection strokeWidthBindingConnection;
            QMetaObject::Connection strokeWidthRatioBindingConnection;
        };
 
        MPtr<Members> m;
};
 
}
}
 
#endif
 
//(c)C: Copyright © 2020, Michał Policht <michal@policht.pl>. All rights reserved.
//(c)C: This file is a part of CuteHMI.
//(c)C: CuteHMI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
//(c)C: CuteHMI 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 Lesser General Public License for more details.
//(c)C: You should have received a copy of the GNU Lesser General Public License along with CuteHMI.  If not, see <https://www.gnu.org/licenses/>.