chartbarcategoryaxisy_p.h

Enable keyboard shortcuts

// 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 CHARTBARCATEGORYAXISY_H

#define CHARTBARCATEGORYAXISY_H

#include <private/verticalaxis_p.h>

#include <QtCharts/private/qchartglobal_p.h>

QT_BEGIN_NAMESPACE

class QBarCategoryAxis;

class ChartPresenter;

class Q_CHARTS_EXPORT ChartBarCategoryAxisY : public VerticalAxis

    Q_OBJECT

public:

    ChartBarCategoryAxisY(QBarCategoryAxis *axis, QGraphicsItem* item = 0);

    ~ChartBarCategoryAxisY();

    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint) const override;

protected:

    QList<qreal> calculateLayout() const override;

    void updateGeometry() override;

private:

    QStringList createCategoryLabels(const QList<qreal> &layout) const;

public Q_SLOTS:

    void handleCategoriesChanged();

private:

    QBarCategoryAxis *m_categoriesAxis;

};

QT_END_NAMESPACE

#endif /* CHARTBARCATEGORYAXISY_H */