| 1 | // Copyright (C) 2016 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 QLEGENDMARKERPRIVATE_H |
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| 14 | #define QLEGENDMARKERPRIVATE_H |
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| 15 | |
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| 16 | #include <QtCharts/QChartGlobal> |
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| 17 | #include <QGraphicsObject> |
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| 18 | #include <QtGui/QBrush> |
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| 19 | #include <QtGui/QPen> |
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| 20 | #include <QtWidgets/QGraphicsLayoutItem> |
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| 21 | #include <QtCharts/private/qchartglobal_p.h> |
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| 22 | |
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| 23 | QT_BEGIN_NAMESPACE |
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| 24 | |
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| 25 | class QAbstractSeries; |
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| 26 | class QLegend; |
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| 27 | |
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| 28 | class QLegendMarker; |
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| 29 | class LegendMarkerItem; |
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| 30 | |
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| 31 | class Q_CHARTS_EXPORT QLegendMarkerPrivate : public QObject |
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| 32 | { |
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| 33 | Q_OBJECT |
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| 34 | public: |
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| 35 | explicit QLegendMarkerPrivate(QLegendMarker *q, QLegend *legend); |
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| 36 | virtual ~QLegendMarkerPrivate(); |
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| 37 | |
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| 38 | // Helper for now. (or declare LegendLayout as friend) |
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| 39 | LegendMarkerItem* item() const { return m_item; } |
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| 40 | |
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| 41 | virtual QAbstractSeries* series() = 0; |
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| 42 | virtual QObject* relatedObject() = 0; |
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| 43 | |
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| 44 | void invalidateLegend(); |
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| 45 | void invalidateAllItems(); |
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| 46 | |
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| 47 | public Q_SLOTS: |
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| 48 | virtual void updated() = 0; |
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| 49 | void handleShapeChange(); |
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| 50 | |
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| 51 | protected: |
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| 52 | LegendMarkerItem *m_item; |
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| 53 | QLegend *m_legend; |
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| 54 | bool m_customLabel; |
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| 55 | bool m_customBrush; |
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| 56 | bool m_customPen; |
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| 57 | |
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| 58 | private: |
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| 59 | QLegendMarker *q_ptr; |
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| 60 | |
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| 61 | friend class QLegendPrivate; |
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| 62 | friend class LegendMarkerItem; |
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| 63 | Q_DECLARE_PUBLIC(QLegendMarker) |
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| 64 | }; |
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| 65 | |
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| 66 | QT_END_NAMESPACE |
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| 67 | |
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| 68 | #endif // QLEGENDMARKERPRIVATE_H |
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| 69 | |
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