curveproperties.h

//
// author Kazys Stepanas
//
// Copyright (c) CSIRO 2015
//
#ifndef CURVEPROPERTIES_H_
#define CURVEPROPERTIES_H_

#include "ocurvesconfig.h"

#include <QWidget>

namespace Ui
{
  class CurveProperties;
}

class Curves;
class PlotInstance;
class PlotSource;
class QIntValidator;

class CurveProperties : public QWidget
{
  Q_OBJECT
public:
  CurveProperties(Curves *curves, QWidget *parent = nullptr);

  ~CurveProperties();

  inline PlotInstance *curve() { return _curve; }

  inline const PlotInstance *curve() const { return _curve; }

public slots:
  void setActiveCurve(PlotInstance *curve);

  void curveChanged(const PlotInstance *curve);

  void sourceChanged(const PlotSource *source);

signals:
  void activeCurveChanged(PlotInstance *curve);

private slots:
  void timeColumnChanged();
  void timeScaleChanged();
  void timeBaseChanged();
  void toggleExplicitColour(bool checked);
  void widthChanged(int width);
  void styleChanged(int index);
  void symbolSizeChanged(int width);
  void symbolChanged(int index);
  void filterInfChecked(bool checked);
  void filterNaNChecked(bool checked);
  void resetCurveProperties();

private:
  void update(PlotInstance *curve);
  bool eventFilter(QObject *target, QEvent *event) override;

  void invalidateCurve(PlotInstance &curve);

  void invalidateSource(PlotSource &source);

  static void setColour(QWidget *widget, const QColor &colour);

  Ui::CurveProperties *_ui;
  Curves *_curves;
  PlotInstance *_curve;
  QIntValidator *_timeColumnValidator;
  bool _suppressEvents;
};

#endif // CURVEPROPERTIES_H_