polarchartaxis_p.h
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r2845 | /****************************************************************************** | ||
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r2483 | ** | ||
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r2845 | ** Copyright (C) 2015 The Qt Company Ltd. | ||
** Contact: http://www.qt.io/licensing/ | ||||
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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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r2845 | ** $QT_BEGIN_LICENSE:COMM$ | ||
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r2483 | ** | ||
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r2845 | ** Commercial License Usage | ||
** Licensees holding valid commercial Qt licenses may use this file in | ||||
** accordance with the commercial license agreement provided with the | ||||
** Software or, alternatively, in accordance with the terms contained in | ||||
** a written agreement between you and The Qt Company. For licensing terms | ||||
** and conditions see http://www.qt.io/terms-conditions. For further | ||||
** information use the contact form at http://www.qt.io/contact-us. | ||||
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r2483 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
******************************************************************************/ | ||||
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// W A R N I N G | ||||
// ------------- | ||||
// | ||||
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r2807 | // This file is not part of the Qt 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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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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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; | ||||
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r2795 | virtual void updateMinorTickItems() = 0; | ||
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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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#endif // POLARCHARTAXIS_P_H | ||||