| 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 CHARTBARCATEGORYAXISX_H |
| 14 | #define CHARTBARCATEGORYAXISX_H |
| 15 | |
| 16 | #include <private/horizontalaxis_p.h> |
| 17 | #include <QtCharts/private/qchartglobal_p.h> |
| 18 | |
| 19 | QT_BEGIN_NAMESPACE |
| 20 | |
| 21 | class ChartPresenter; |
| 22 | class QBarCategoryAxis; |
| 23 | |
| 24 | class Q_CHARTS_PRIVATE_EXPORT ChartBarCategoryAxisX : public HorizontalAxis |
| 25 | { |
| 26 | Q_OBJECT |
| 27 | public: |
| 28 | ChartBarCategoryAxisX(QBarCategoryAxis *axis, QGraphicsItem* item = 0); |
| 29 | ~ChartBarCategoryAxisX(); |
| 30 | |
| 31 | QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint) const override; |
| 32 | protected: |
| 33 | QList<qreal> calculateLayout() const override; |
| 34 | void updateGeometry() override; |
| 35 | private: |
| 36 | QStringList createCategoryLabels(const QList<qreal> &layout) const; |
| 37 | public Q_SLOTS: |
| 38 | void handleCategoriesChanged(); |
| 39 | |
| 40 | private: |
| 41 | QBarCategoryAxis *m_categoriesAxis; |
| 42 | }; |
| 43 | |
| 44 | QT_END_NAMESPACE |
| 45 | |
| 46 | #endif /* CHARTBARCATEGORYAXISX_H */ |
| 47 |