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Diffstat (limited to 'src/charts/domain/logxypolardomain_p.h')
-rw-r--r-- | src/charts/domain/logxypolardomain_p.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/charts/domain/logxypolardomain_p.h b/src/charts/domain/logxypolardomain_p.h new file mode 100644 index 00000000..6234b593 --- /dev/null +++ b/src/charts/domain/logxypolardomain_p.h @@ -0,0 +1,77 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc +** All rights reserved. +** For any questions to Digia, please use contact form at http://qt.digia.com +** +** This file is part of the Qt Enterprise Charts Add-on. +** +** $QT_BEGIN_LICENSE$ +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. +** +** If you have questions regarding the use of this file, please use +** contact form at http://qt.digia.com +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// W A R N I N G +// ------------- +// +// This file is not part of the Qt Enterprise Chart API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +#ifndef LOGXYPOLARDOMAIN_H +#define LOGXYPOLARDOMAIN_H +#include "polardomain_p.h" +#include <QRectF> +#include <QSizeF> + +QT_CHARTS_BEGIN_NAMESPACE + +class QT_CHARTS_AUTOTEST_EXPORT LogXYPolarDomain: public PolarDomain +{ + Q_OBJECT +public: + explicit LogXYPolarDomain(QObject *object = 0); + virtual ~LogXYPolarDomain(); + + DomainType type() { return AbstractDomain::LogXYPolarDomain; } + + void setRange(qreal minX, qreal maxX, qreal minY, qreal maxY); + + friend bool QT_CHARTS_AUTOTEST_EXPORT operator== (const LogXYPolarDomain &domain1, const LogXYPolarDomain &domain2); + friend bool QT_CHARTS_AUTOTEST_EXPORT operator!= (const LogXYPolarDomain &domain1, const LogXYPolarDomain &domain2); + friend QDebug QT_CHARTS_AUTOTEST_EXPORT operator<<(QDebug dbg, const LogXYPolarDomain &domain); + + void zoomIn(const QRectF &rect); + void zoomOut(const QRectF &rect); + void move(qreal dx, qreal dy); + + QPointF calculateDomainPoint(const QPointF &point) const; + + bool attachAxis(QAbstractAxis *axis); + bool detachAxis(QAbstractAxis *axis); + +public Q_SLOTS: + void handleHorizontalAxisBaseChanged(qreal baseX); + +protected: + qreal toAngularCoordinate(qreal value, bool &ok) const; + qreal toRadialCoordinate(qreal value, bool &ok) const; + +private: + qreal m_logLeftX; + qreal m_logRightX; + qreal m_logBaseX; +}; + +QT_CHARTS_END_NAMESPACE + +#endif // LOGXYPOLARDOMAIN_H |