1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4// W A R N I N G
5// -------------
6//
7// This file is not part of the Qt Chart API. It exists purely as an
8// implementation detail. This header file may change from version to
9// version without notice, or even be removed.
10//
11// We mean it.
12
13#ifndef CHARTBARCATEGORYAXISY_H
14#define CHARTBARCATEGORYAXISY_H
15
16#include <private/verticalaxis_p.h>
17#include <QtCharts/private/qchartglobal_p.h>
18
19QT_BEGIN_NAMESPACE
20
21class QBarCategoryAxis;
22class ChartPresenter;
23
24class Q_CHARTS_PRIVATE_EXPORT ChartBarCategoryAxisY : public VerticalAxis
25{
26 Q_OBJECT
27public:
28 ChartBarCategoryAxisY(QBarCategoryAxis *axis, QGraphicsItem* item = 0);
29 ~ChartBarCategoryAxisY();
30
31 QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint) const override;
32protected:
33 QList<qreal> calculateLayout() const override;
34 void updateGeometry() override;
35private:
36 QStringList createCategoryLabels(const QList<qreal> &layout) const;
37public Q_SLOTS:
38 void handleCategoriesChanged();
39private:
40 QBarCategoryAxis *m_categoriesAxis;
41};
42
43QT_END_NAMESPACE
44
45#endif /* CHARTBARCATEGORYAXISY_H */
46

source code of qtcharts/src/charts/axis/barcategoryaxis/chartbarcategoryaxisy_p.h