/*
 * SPDX-FileCopyrightText: 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
 *
 * This file is part of the KD Chart library.
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#ifndef KCHARTLEVEYJENNINGSDIAGRAM_H
#define KCHARTLEVEYJENNINGSDIAGRAM_H

#include "KChartLeveyJenningsCoordinatePlane.h"
#include "KChartLineDiagram.h"

QT_BEGIN_NAMESPACE
class QPainter;
class QPolygonF;
class QSvgRenderer;
QT_END_NAMESPACE

namespace KChart
{

class ThreeDLineAttributes;

/**
 * @brief LeveyDiagram defines a Levey Jennings chart.
 *
 * It provides different subtypes which are set using \a setType.
 */
class KCHART_EXPORT LeveyJenningsDiagram : public LineDiagram
{
    Q_OBJECT

    Q_DISABLE_COPY(LeveyJenningsDiagram)
    //    KCHART_DECLARE_PRIVATE_DERIVED_PARENT( LineDiagram, CartesianCoordinatePlane * )

    KCHART_DECLARE_DERIVED_DIAGRAM(LeveyJenningsDiagram, LeveyJenningsCoordinatePlane)

public:
    explicit LeveyJenningsDiagram(QWidget *parent = nullptr, LeveyJenningsCoordinatePlane *plane = nullptr);
    ~LeveyJenningsDiagram() override;

    /**
     * Creates an exact copy of this diagram.
     */
    LineDiagram *clone() const override;

    enum Symbol {
        OkDataPoint,
        NotOkDataPoint,
        LotChanged,
        SensorChanged,
        FluidicsPackChanged
    };

    /**
     * Returns true if both diagrams have the same settings.
     */
    bool compare(const LeveyJenningsDiagram *other) const;

    /**
     * Sets the position of the lot change symbol to \a pos.
     * Valid values are: Qt::AlignTop (default), Qt::AlignBottom.
     */
    void setLotChangedSymbolPosition(Qt::Alignment pos);

    /**
     * Returns the position of the lot change symbol.
     */
    Qt::Alignment lotChangedSymbolPosition() const;

    /**
     * Sets the position of the fluidics pack changed symbol to \a pos.
     * Valid values are: Qt::AlignBottom (default), Qt::AlignTop.
     */
    void setFluidicsPackChangedSymbolPosition(Qt::Alignment pos);

    /**
     * Returns the position of the fluidics pack changed symbol.
     */
    Qt::Alignment fluidicsPackChangedSymbolPosition() const;

    /**
     * Sets the position of the sensor changed symbol to \a pos.
     * Valid values are: Qt::AlignBottom (default), Qt::AlignTop.
     */
    void setSensorChangedSymbolPosition(Qt::Alignment pos);

    /**
     * Returns the position of the sensor changed symbol.
     */
    Qt::Alignment sensorChangedSymbolPosition() const;

    /**
     * Sets the expected mean value over all QC values to \a meanValue.
     */
    void setExpectedMeanValue(float meanValue);

    /**
     * Returns the expected mean values over all QC values.
     */
    float expectedMeanValue() const;

    /**
     * Sets the expected standard deviaction over all QC values to \a sd.
     */
    void setExpectedStandardDeviation(float sd);

    /**
     * Returns the expected standard deviation over all QC values.
     */
    float expectedStandardDeviation() const;

    /**
     * Returns the calculated mean values over all QC values.
     */
    float calculatedMeanValue() const;

    /**
     * Returns the calculated standard deviation over all QC values.
     */
    float calculatedStandardDeviation() const;

    /**
     * Sets the date/time of all fluidics pack changes to \a changes.
     */
    void setFluidicsPackChanges(const QVector<QDateTime> &changes);

    /**
     * Returns the list of all fluidics pack changes.
     */
    QVector<QDateTime> fluidicsPackChanges() const;

    /**
     * Sets the date/time of all sensor changes to \a changes.
     */
    void setSensorChanges(const QVector<QDateTime> &changes);

    /**
     * Returns the list of all sensor changes.
     */
    QVector<QDateTime> sensorChanges() const;

    /**
     * Sets the pen used for drawing the scan line to \a pen
     */
    void setScanLinePen(const QPen &pen);

    /**
     * Returns the pen being used for drawing the scan line.
     */
    QPen scanLinePen() const;

    /**
     * Sets the symbol being used for \a symbol to a SVG file \a filename.
     */
    void setSymbol(Symbol symbol, const QString &filename);

    /**
     * Returns the SVG file name usef for \a symbol
     */
    QString symbol(Symbol symbol) const;

    /* \reimpl */
    void setModel(QAbstractItemModel *model) override;

    /**
     * Returns the timerange of the diagram's data.
     */
    QPair<QDateTime, QDateTime> timeRange() const;

    /**
     * Sets the \a timeRange visible on the x axis. Set it to QPair< QDateTime, QDateTime >()
     * to use the default auto calculation.
     */
    void setTimeRange(const QPair<QDateTime, QDateTime> &timeRange);

protected:
    /** \reimpl */
    void paint(PaintContext *paintContext) override;

    /**
     * Draws the fluidics pack and sensor changed symbols.
     */
    void drawChanges(PaintContext *paintContext);

    /**
     * Draws a data point symbol for the data point at \a pos.
     * @param ok True, when the data point is ok, false otherwise (different symbol)
     * @param ctx The PaintContext being used
     * @param pos Position
     * @param ok Draw as Ok or notOK data point
     */
    virtual void drawDataPointSymbol(PaintContext *paintContext, const QPointF &pos, bool ok);

    /**
     * Draws a lot changed symbol for the data point at \a pos.
     * @param ctx The PaintContext being used
     * @param pos Position
     * \sa lotChangedSymbolPosition
     */
    virtual void drawLotChangeSymbol(PaintContext *paintContext, const QPointF &pos);

    /**
     * Draws a sensor changed symbol for the data point at \a pos.
     * @param ctx The PaintContext being used
     * @param pos Position
     * \sa sensorChangedSymbolPosition
     */
    virtual void drawSensorChangedSymbol(PaintContext *paintContext, const QPointF &pos);

    /**
     * Draws a fluidics pack changed symbol for the data point at \a pos.
     * @param ctx The PaintContext being used
     * @param pos Position
     * \sa fluidicsPackChangedSymbolPosition
     */
    virtual void drawFluidicsPackChangedSymbol(PaintContext *paintContext, const QPointF &pos);

    /**
     * Returns the rectangle being used for drawing the icons
     */
    virtual QRectF iconRect() const;

    /**
     * Returns the SVG icon renderer for \a symbol
     */
    QSvgRenderer *iconRenderer(Symbol symbol);

    /* \reimpl */

    /** \reimpl */
    const QPair<QPointF, QPointF> calculateDataBoundaries() const override;

protected Q_SLOTS:
    void calculateMeanAndStandardDeviation() const;
}; // End of class KChartLineDiagram

}

#endif // KCHARTLINEDIAGRAM_H
