| 1 | /* |
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| 2 | * This file is part of KQuickCharts |
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| 3 | * SPDX-FileCopyrightText: 2019 Arjen Hiemstra <ahiemstra@heimr.nl> |
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| 4 | * |
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| 5 | * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef CHARTAXISSOURCE_H |
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| 9 | #define CHARTAXISSOURCE_H |
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| 10 | |
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| 11 | #include "ChartDataSource.h" |
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| 12 | |
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| 13 | class XYChart; |
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| 14 | |
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| 15 | /*! |
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| 16 | * \qmltype ChartAxisSource |
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| 17 | * \inherits ChartDataSource |
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| 18 | * \inqmlmodule org.kde.quickcharts |
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| 19 | * |
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| 20 | * \brief A data source that provides values from a chart's axis as data. |
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| 21 | */ |
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| 22 | class QUICKCHARTS_EXPORT ChartAxisSource : public ChartDataSource |
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| 23 | { |
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| 24 | Q_OBJECT |
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| 25 | QML_ELEMENT |
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| 26 | |
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| 27 | public: |
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| 28 | enum class Axis { XAxis, YAxis }; |
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| 29 | Q_ENUM(Axis) |
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| 30 | |
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| 31 | ChartAxisSource(QObject *parent = nullptr); |
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| 32 | |
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| 33 | /*! |
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| 34 | * \qmlproperty XYChart ChartAxisSource::chart |
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| 35 | */ |
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| 36 | Q_PROPERTY(XYChart *chart READ chart WRITE setChart NOTIFY chartChanged) |
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| 37 | XYChart *chart() const; |
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| 38 | Q_SLOT void setChart(XYChart *newChart); |
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| 39 | Q_SIGNAL void chartChanged(); |
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| 40 | /*! |
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| 41 | * \qmlproperty enumeration ChartAxisSource::axis |
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| 42 | */ |
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| 43 | Q_PROPERTY(ChartAxisSource::Axis axis READ axis WRITE setAxis NOTIFY axisChanged) |
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| 44 | ChartAxisSource::Axis axis() const; |
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| 45 | Q_SLOT void setAxis(ChartAxisSource::Axis newAxis); |
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| 46 | Q_SIGNAL void axisChanged(); |
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| 47 | /*! |
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| 48 | * \qmlproperty int ChartAxisSource::itemCount |
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| 49 | */ |
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| 50 | Q_PROPERTY(int itemCount READ itemCount WRITE setItemCount NOTIFY itemCountChanged) |
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| 51 | int itemCount() const override; |
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| 52 | Q_SLOT void setItemCount(int newItemCount); |
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| 53 | Q_SIGNAL void itemCountChanged(); |
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| 54 | |
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| 55 | QVariant item(int index) const override; |
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| 56 | QVariant minimum() const override; |
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| 57 | QVariant maximum() const override; |
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| 58 | |
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| 59 | private: |
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| 60 | XYChart *m_chart = nullptr; |
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| 61 | Axis m_axis = Axis::XAxis; |
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| 62 | int m_itemCount = 2; |
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| 63 | }; |
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| 64 | |
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| 65 | #endif // CHARTAXISSOURCE_H |
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| 66 | |
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