| 1 | // Copyright (C) 2021 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | // W A R N I N G |
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| 5 | // ------------- |
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| 6 | // |
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| 7 | // This file is not part of the Qt Chart API. It exists purely as an |
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| 8 | // implementation detail. This header file may change from version to |
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| 9 | // version without notice, or even be removed. |
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| 10 | // |
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| 11 | // We mean it. |
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| 12 | |
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| 13 | #ifndef CHARTDATASET_P_H |
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| 14 | #define CHARTDATASET_P_H |
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| 15 | |
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| 16 | #include <QtCharts/QAbstractSeries> |
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| 17 | #include <private/abstractdomain_p.h> |
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| 18 | #include <private/qabstractaxis_p.h> |
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| 19 | #include <QtCharts/private/qchartglobal_p.h> |
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| 20 | #include <QtCore/QList> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | class QAbstractAxis; |
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| 25 | class ChartPresenter; |
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| 26 | class GLXYSeriesDataManager; |
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| 27 | |
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| 28 | class Q_CHARTS_PRIVATE_EXPORT ChartDataSet : public QObject |
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| 29 | { |
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| 30 | Q_OBJECT |
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| 31 | public: |
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| 32 | ChartDataSet(QChart *chart); |
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| 33 | virtual ~ChartDataSet(); |
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| 34 | |
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| 35 | void addSeries(QAbstractSeries *series); |
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| 36 | void removeSeries(QAbstractSeries *series); |
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| 37 | QList<QAbstractSeries *> series() const; |
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| 38 | |
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| 39 | void addAxis(QAbstractAxis *axis,Qt::Alignment alignment); |
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| 40 | void removeAxis(QAbstractAxis *axis); |
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| 41 | QList<QAbstractAxis*> axes() const; |
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| 42 | |
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| 43 | bool attachAxis(QAbstractSeries* series,QAbstractAxis *axis); |
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| 44 | bool detachAxis(QAbstractSeries* series,QAbstractAxis *axis); |
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| 45 | |
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| 46 | void createDefaultAxes(); |
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| 47 | |
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| 48 | void zoomInDomain(const QRectF &rect); |
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| 49 | void zoomOutDomain(const QRectF &rect); |
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| 50 | void zoomResetDomain(); |
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| 51 | bool isZoomedDomain(); |
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| 52 | void scrollDomain(qreal dx, qreal dy); |
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| 53 | |
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| 54 | QPointF mapToValue(const QPointF &position, QAbstractSeries *series = 0); |
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| 55 | QPointF mapToPosition(const QPointF &value, QAbstractSeries *series = 0); |
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| 56 | |
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| 57 | GLXYSeriesDataManager *glXYSeriesDataManager() { return m_glXYSeriesDataManager; } |
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| 58 | |
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| 59 | AbstractDomain* createDomain(AbstractDomain::DomainType type); |
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| 60 | AbstractDomain* domainForSeries(QAbstractSeries *series) const; |
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| 61 | |
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| 62 | Q_SIGNALS: |
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| 63 | void axisAdded(QAbstractAxis* axis); |
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| 64 | void axisRemoved(QAbstractAxis* axis); |
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| 65 | void seriesAdded(QAbstractSeries* series); |
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| 66 | void seriesRemoved(QAbstractSeries* series); |
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| 67 | public Q_SLOTS: |
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| 68 | void reverseChanged(); |
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| 69 | private: |
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| 70 | void createAxes(QAbstractAxis::AxisTypes type, Qt::Orientation orientation); |
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| 71 | QAbstractAxis *createAxis(QAbstractAxis::AxisType type, Qt::Orientation orientation); |
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| 72 | AbstractDomain::DomainType selectDomain(const QList<QAbstractAxis *> &axes); |
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| 73 | void deleteAllAxes(); |
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| 74 | void deleteAllSeries(); |
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| 75 | void findMinMaxForSeries(const QList<QAbstractSeries *> &series, Qt::Orientations orientation, |
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| 76 | qreal &min, qreal &max); |
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| 77 | |
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| 78 | private: |
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| 79 | QList<QAbstractSeries *> m_seriesList; |
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| 80 | QList<QAbstractAxis *> m_axisList; |
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| 81 | QChart* m_chart; |
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| 82 | GLXYSeriesDataManager *m_glXYSeriesDataManager; |
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| 83 | }; |
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| 84 | |
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| 85 | QT_END_NAMESPACE |
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| 86 | |
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| 87 | #endif /* CHARTENGINE_P_H */ |
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| 88 | |
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