QDynExpSurfaceGraph.h

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// This file is part of DynExp.
 
#pragma once
 
#include <qqml.h>
#include <QtGraphs/QSurface3DSeries>
#include <QtGraphs/QValue3DAxis>
 
namespace DynExpQuick
{
    class DynExpSurfaceGraphBackend : public QObject
    {
        Q_OBJECT
        QML_ELEMENT
 
        Q_PROPERTY(QValue3DAxis* XValueAxis READ GetXValueAxis CONSTANT)
        Q_PROPERTY(QValue3DAxis* YValueAxis READ GetYValueAxis CONSTANT)
        Q_PROPERTY(QValue3DAxis* ZValueAxis READ GetZValueAxis CONSTANT)
        Q_PROPERTY(QPoint SelectedPoint READ GetSelectedPoint WRITE SetSelectedPoint NOTIFY selectedPointChanged)
 
    public:
        DynExpSurfaceGraphBackend(QObject* parent = nullptr);
        ~DynExpSurfaceGraphBackend() = default;
 
        const auto* GetProxy() const noexcept { return Proxy; }
        Q_INVOKABLE QSurfaceDataProxy* GetProxy() noexcept { return Proxy; }
        const auto* GetXValueAxis() const noexcept { return XValueAxis.get(); }
        auto* GetXValueAxis() noexcept { return XValueAxis.get(); }
        const auto* GetYValueAxis() const noexcept { return YValueAxis.get(); }
        auto* GetYValueAxis() noexcept { return YValueAxis.get(); }
        const auto* GetZValueAxis() const noexcept { return ZValueAxis.get(); }
        auto* GetZValueAxis() noexcept { return ZValueAxis.get(); }
 
        Q_INVOKABLE QVector3D GetDataItemPosition() const;
 
        auto GetSelectedPoint() const noexcept { return SelectedPoint; }
        void SetSelectedPoint(QPoint SelectedPoint) noexcept;
        void ResetSelectedPoint() noexcept;
 
        void UpdateData();
        void ResetCamera() { emit qresetCamera(); }
 
    signals:
        void selectedPointChanged(QPoint);
 
        // to QML
        void qdataChanged();
        void qresetCamera();
 
    private:
 
        QSurfaceDataProxy* const Proxy = nullptr;
        const std::unique_ptr<QValue3DAxis> XValueAxis;
        const std::unique_ptr<QValue3DAxis> YValueAxis;
        const std::unique_ptr<QValue3DAxis> ZValueAxis;
 
        QPoint SelectedPoint;
    };
}