percentbarchartitem_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 PERCENTBARCHARTITEM_H

#define PERCENTBARCHARTITEM_H

#include <private/abstractbarchartitem_p.h>

#include <QtWidgets/QGraphicsItem>

#include <QtCharts/private/qchartglobal_p.h>

QT_BEGIN_NAMESPACE

class QAbstractBarSeries;

class Q_CHARTS_EXPORT PercentBarChartItem : public AbstractBarChartItem

    Q_OBJECT

public:

    PercentBarChartItem(QAbstractBarSeries *series, QGraphicsItem* item = 0);

    QString generateLabelText(int set, int category, qreal value) override;

private Q_SLOTS:

    void handleLabelsPositionChanged();

    void positionLabels() override;

private:

    QList<QRectF> calculateLayout() override;

    void initializeLayout(int set, int category, int layoutIndex, bool resetAnimation) override;

    void markLabelsDirty(QBarSet *barset, int index, int count) override;

    QPointF topLeftPoint(int category, qreal barWidth, qreal value);

    QPointF bottomRightPoint(int category, qreal barWidth, qreal value);

};

QT_END_NAMESPACE

#endif // PERCENTBARCHARTITEM_H