qabstractbarseries_p.h

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt Chart API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

#ifndef QABSTRACTBARSERIES_P_H

#define QABSTRACTBARSERIES_P_H

#include <QtCharts/QAbstractBarSeries>

#include <private/qabstractseries_p.h>

#include <QtCore/QStringList>

#include <QtCharts/QAbstractSeries>

#include <QtCharts/private/qchartglobal_p.h>

QT_BEGIN_NAMESPACE

class QBarModelMapper;

class QBarCategoryAxis;

class QLegendMarker;

class Q_CHARTS_EXPORT QAbstractBarSeriesPrivate : public QAbstractSeriesPrivate

    Q_OBJECT

public:

    QAbstractBarSeriesPrivate(QAbstractBarSeries *parent);

    int categoryCount() const;

    void setBarWidth(qreal width);

    qreal barWidth() const;

    void setVisible(bool visible);

    void setLabelsVisible(bool visible);

    void initializeDomain() override;

    void initializeAxes() override;

    void initializeAnimations(QChart::AnimationOptions options, int duration, QEasingCurve &curve) override;

    void initializeTheme(int index, ChartTheme* theme, bool forced = false) override;

    QList<QLegendMarker*> createLegendMarkers(QLegend *legend) override;

    virtual QAbstractAxis::AxisType defaultAxisType(Qt::Orientation orientation) const override;

    QAbstractAxis* createDefaultAxis(Qt::Orientation orientation) const override;

    bool append(QBarSet *set);

    bool remove(QBarSet *set);

    bool append(const QList<QBarSet *> &sets);

    bool remove(const QList<QBarSet *> &sets);

    bool insert(int index, QBarSet *set);

    QBarSet *barsetAt(int index);

    qreal min();

    qreal max();

    qreal valueAt(int set, int category);

    qreal percentageAt(int set, int category);

    qreal categorySum(int category);

    qreal absoluteCategorySum(int category);

    qreal maxCategorySum();

    qreal minX();

    qreal maxX();

    qreal categoryTop(int category);

    qreal categoryBottom(int category);

    qreal top();

    qreal bottom();

    bool blockBarUpdate();

    qreal labelsAngle() const;

    void setVisualsDirty(bool dirty) { m_visualsDirty = dirty; }

    bool visualsDirty() const { return m_visualsDirty; }

    void setLabelsDirty(bool dirty) { m_labelsDirty = dirty; }

    bool labelsDirty() const { return m_labelsDirty; }

Q_SIGNALS:

    void clicked(int index, QBarSet *barset);

    void pressed(int index, QBarSet *barset);

    void released(int index, QBarSet *barset);

    void doubleClicked(int index, QBarSet *barset);

    void updatedBars();

    void updatedLayout();

    void restructuredBars();

    void labelsVisibleChanged(bool visible);

    void visibleChanged();

    void setValueChanged(int index, QBarSet *barset);

    void setValueAdded(int index, int count, QBarSet *barset);

    void setValueRemoved(int index, int count, QBarSet *barset);

private Q_SLOTS:

    void handleSetValueChange(int index);

    void handleSetValueAdd(int index, int count);

    void handleSetValueRemove(int index, int count);

private:

    void populateCategories(QBarCategoryAxis *axis);

protected:

    QList<QBarSet *> m_barSets;

    qreal m_barWidth;

    bool m_labelsVisible;

    bool m_visible;

    bool m_blockBarUpdate;

    QString m_labelsFormat;

    QAbstractBarSeries::LabelsPosition m_labelsPosition;

    qreal m_labelsAngle;

    int m_labelsPrecision;

    bool m_visualsDirty;

    bool m_labelsDirty;

private:

    Q_DECLARE_PUBLIC(QAbstractBarSeries)

    friend class HorizontalBarChartItem;

    friend class BarChartItem;

};

QT_END_NAMESPACE

#endif // QABSTRACTBARSERIES_P_H