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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.io
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**
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** This file is part of the Qt Charts module.
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**
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** Licensees holding valid commercial license for Qt may use this file in
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** accordance with the Qt License Agreement provided with the Software
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** or, alternatively, in accordance with the terms contained in a written
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** agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.io
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**
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****************************************************************************/
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt Enterprise Chart API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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#ifndef POLARCHARTAXIS_P_H
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#define POLARCHARTAXIS_P_H
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#include <private/chartaxiselement_p.h>
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QT_CHARTS_BEGIN_NAMESPACE
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class PolarChartAxis : public ChartAxisElement
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{
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Q_OBJECT
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Q_INTERFACES(QGraphicsLayoutItem)
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public:
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PolarChartAxis(QAbstractAxis *axis, QGraphicsItem *item, bool intervalAxis = false);
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~PolarChartAxis();
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void setGeometry(const QRectF &axis, const QRectF &grid);
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virtual qreal preferredAxisRadius(const QSizeF &maxSize) = 0;
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int tickWidth() { return 3; }
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public: // from ChartAxisElement
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QRectF gridGeometry() const;
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bool isEmpty();
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protected:
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void updateLayout(QVector<qreal> &layout);
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protected: // virtual functions
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virtual void createItems(int count) = 0;
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virtual void createAxisLabels(const QVector<qreal> &layout) = 0;
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public Q_SLOTS:
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virtual void handleShadesBrushChanged(const QBrush &brush);
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virtual void handleShadesPenChanged(const QPen &pen);
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private:
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void deleteItems(int count);
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};
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QT_CHARTS_END_NAMESPACE
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#endif // POLARCHARTAXIS_P_H
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