starprofileviewer.h

/*
    SPDX-FileCopyrightText: 2017 Robert Lancaster <rlancaste@gmail.com>
 
    Based on the QT Surface Example https://doc.qt.io/qt-5.9/qtdatavisualization-surface-example.html
    and the QT Bars Example https://doc-snapshots.qt.io/qt5-5.9/qtdatavisualization-bars-example.html
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include "fitsdata.h"
 
#include <QtDataVisualization/qbar3dseries.h>
#include <QtDataVisualization/qbardataproxy.h>
#include <QtDataVisualization/q3dbars.h>
#include <QtDataVisualization/QCustom3DLabel>
 
#include <QCheckBox>
#include <QComboBox>
#include <QDial>
#include <QDialog>
#include <QGroupBox>
#include <QHBoxLayout>
#include <QImage>
#include <QLabel>
#include <QMessageBox>
#include <QPainter>
#include <QPushButton>
#include <QRadioButton>
#include <QScreen>
#include <QSlider>
#include <QVBoxLayout>
#include <QWidget>
 
#include <QtDataVisualization/QValue3DAxis>
#include <QtDataVisualization/Q3DTheme>
#include <QtDataVisualization/qabstract3dseries.h>
#include <qmath.h>
 
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
using namespace QtDataVisualization;
#endif
 
class StarProfileViewer : public QDialog
{
    Q_OBJECT
public:
    explicit StarProfileViewer(QWidget *parent);
    ~StarProfileViewer();
 
    void setBlackToYellowGradient();
    void setGreenToRedGradient();
 
    void loadData(QSharedPointer<FITSData> imageData, QRect sub, QList<Edge *> starCenters);
    template <typename T> void loadDataPrivate();
    float getImageDataValue(int x, int y);
    void toggleSlice();
    void updateVerticalAxis();
    void updateHFRandPeakSelection();
    void updateDisplayData();
    void updateScale();
    void enableTrackingBox(bool enable);
    void changeSelection();
    void updateSelectorBars(QPoint position);
    void toggleCutoffEnabled(bool enable);
 
public slots:
    void changeSelectionType(int type);
    void zoomViewTo(int where);
    void updateSampleSize(const QString &text);
    void updateColor(int selection);
    void updateBarSpacing(int value);
 
signals:
    void sampleSizeUpdated(int size);
private:
    Q3DBars *m_graph { nullptr };
    QValue3DAxis *m_pixelValueAxis { nullptr };
    QCategory3DAxis *m_xPixelAxis { nullptr };
    QCategory3DAxis *m_yPixelAxis { nullptr };
    QBar3DSeries *m_3DPixelSeries { nullptr };
 
    QBarDataArray *dataSet { nullptr };
 
    template <typename T>
    float getImageDataValue(int x, int y);
    void getSubFrameMinMax(float *subFrameMin, float *subFrameMax, double *dataMin, double *dataMax);
 
    template <typename T>
    void getSubFrameMinMax(float *subFrameMin, float *subFrameMax);
 
    QPushButton *HFRReport { nullptr };
    QLabel *reportBox { nullptr };
    QPushButton *showPeakValues { nullptr };
    QPushButton *showCoordinates { nullptr };
    QCheckBox *autoScale { nullptr };
    QPushButton *showScaling { nullptr };
    QComboBox *sampleSize { nullptr };
    QComboBox *selectionType { nullptr };
    QComboBox *zoomView { nullptr };
    QComboBox *selectStar { nullptr };
    QPushButton *exploreMode { nullptr };
    QLabel *pixelReport { nullptr };
    QLabel *maxValue { nullptr };
    QLabel *minValue { nullptr };
    QLabel *cutoffValue { nullptr };
    QPushButton *sliceB { nullptr };
    QSharedPointer<FITSData> imageData { nullptr };
    QRect subFrame;
 
    QSlider *blackPointSlider { nullptr };
    QSlider *whitePointSlider { nullptr };
    QSlider *cutoffSlider { nullptr };
    QSlider *verticalSelector { nullptr };
    QSlider *horizontalSelector { nullptr };
    QList<Edge *> starCenters;
 
    bool cutOffEnabled { false };
 
    int convertToSliderValue(float value);
    float convertFromSliderValue(int value);
    void updatePixelReport();
 
};