polarchartaxis_p.h
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Miikka Heikkinen
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r2483 | /**************************************************************************** | ||
| ** | ||||
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r2776 | ** Copyright (C) 2015 The Qt Company Ltd | ||
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r2483 | ** All rights reserved. | ||
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r2776 | ** For any questions to The Qt Company, please use contact form at http://qt.io | ||
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r2483 | ** | ||
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r2740 | ** This file is part of the Qt Charts module. | ||
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r2483 | ** | ||
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r2740 | ** Licensees holding valid commercial license for Qt may use this file in | ||
| ** accordance with the Qt License Agreement provided with the Software | ||||
| ** or, alternatively, in accordance with the terms contained in a written | ||||
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r2776 | ** agreement between you and The Qt Company. | ||
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r2483 | ** | ||
| ** If you have questions regarding the use of this file, please use | ||||
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r2740 | ** contact form at http://qt.io | ||
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r2483 | ** | ||
| ****************************************************************************/ | ||||
| // W A R N I N G | ||||
| // ------------- | ||||
| // | ||||
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r2574 | // This file is not part of the Qt Enterprise Chart API. It exists purely as an | ||
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r2483 | // implementation detail. This header file may change from version to | ||
| // version without notice, or even be removed. | ||||
| // | ||||
| // We mean it. | ||||
| #ifndef POLARCHARTAXIS_P_H | ||||
| #define POLARCHARTAXIS_P_H | ||||
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r2714 | #include <private/chartaxiselement_p.h> | ||
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r2483 | |||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r2483 | |||
| class PolarChartAxis : public ChartAxisElement | ||||
| { | ||||
| Q_OBJECT | ||||
| Q_INTERFACES(QGraphicsLayoutItem) | ||||
| public: | ||||
| PolarChartAxis(QAbstractAxis *axis, QGraphicsItem *item, bool intervalAxis = false); | ||||
| ~PolarChartAxis(); | ||||
| void setGeometry(const QRectF &axis, const QRectF &grid); | ||||
| virtual qreal preferredAxisRadius(const QSizeF &maxSize) = 0; | ||||
| int tickWidth() { return 3; } | ||||
| public: // from ChartAxisElement | ||||
| QRectF gridGeometry() const; | ||||
| bool isEmpty(); | ||||
| protected: | ||||
| void updateLayout(QVector<qreal> &layout); | ||||
| protected: // virtual functions | ||||
| virtual void createItems(int count) = 0; | ||||
| virtual void createAxisLabels(const QVector<qreal> &layout) = 0; | ||||
| public Q_SLOTS: | ||||
| virtual void handleShadesBrushChanged(const QBrush &brush); | ||||
| virtual void handleShadesPenChanged(const QPen &pen); | ||||
| private: | ||||
| void deleteItems(int count); | ||||
| }; | ||||
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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r2483 | |||
| #endif // POLARCHARTAXIS_P_H | ||||