abstractdomain_p.h
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r794 | /**************************************************************************** | ||
** | ||||
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r2776 | ** Copyright (C) 2015 The Qt Company Ltd | ||
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r794 | ** 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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r794 | ** | ||
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r2740 | ** This file is part of the Qt Charts module. | ||
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r794 | ** | ||
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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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r794 | ** | ||
** 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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r794 | ** | ||
****************************************************************************/ | ||||
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r1366 | // 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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r1366 | // implementation detail. This header file may change from version to | ||
// version without notice, or even be removed. | ||||
// | ||||
// We mean it. | ||||
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r2275 | #ifndef ABSTRACTDOMAIN_H | ||
#define ABSTRACTDOMAIN_H | ||||
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r2714 | #include <QtCharts/QChartGlobal> | ||
#include <QtCore/QRectF> | ||||
#include <QtCore/QSizeF> | ||||
#include <QtCore/QDebug> | ||||
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r131 | |||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r131 | |||
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r2284 | class QAbstractAxis; | ||
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r2712 | class QT_CHARTS_AUTOTEST_EXPORT AbstractDomain: public QObject | ||
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r2097 | { | ||
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r439 | Q_OBJECT | ||
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r2284 | public: | ||
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r2483 | enum DomainType { UndefinedDomain, | ||
XYDomain, | ||||
XLogYDomain, | ||||
LogXYDomain, | ||||
LogXLogYDomain, | ||||
XYPolarDomain, | ||||
XLogYPolarDomain, | ||||
LogXYPolarDomain, | ||||
LogXLogYPolarDomain }; | ||||
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r131 | public: | ||
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r2275 | explicit AbstractDomain(QObject *object = 0); | ||
virtual ~AbstractDomain(); | ||||
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r439 | |||
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r2483 | virtual void setSize(const QSizeF &size); | ||
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r2273 | QSizeF size() const; | ||
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r2284 | virtual DomainType type() = 0; | ||
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r2275 | virtual void setRange(qreal minX, qreal maxX, qreal minY, qreal maxY) = 0; | ||
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r439 | void setRangeX(qreal min, qreal max); | ||
void setRangeY(qreal min, qreal max); | ||||
void setMinX(qreal min); | ||||
void setMaxX(qreal max); | ||||
void setMinY(qreal min); | ||||
void setMaxY(qreal max); | ||||
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r760 | qreal minX() const { return m_minX; } | ||
qreal maxX() const { return m_maxX; } | ||||
qreal minY() const { return m_minY; } | ||||
qreal maxY() const { return m_maxY; } | ||||
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r439 | |||
qreal spanX() const; | ||||
qreal spanY() const; | ||||
bool isEmpty() const; | ||||
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r2289 | void blockRangeSignals(bool block); | ||
bool rangeSignalsBlocked() const { return m_signalsBlocked; } | ||||
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r2273 | |||
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r2545 | void zoomReset(); | ||
void storeZoomReset(); | ||||
bool isZoomed() { return m_zoomed; } | ||||
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r2712 | friend bool QT_CHARTS_AUTOTEST_EXPORT operator== (const AbstractDomain &domain1, const AbstractDomain &domain2); | ||
friend bool QT_CHARTS_AUTOTEST_EXPORT operator!= (const AbstractDomain &domain1, const AbstractDomain &domain2); | ||||
friend QDebug QT_CHARTS_AUTOTEST_EXPORT operator<<(QDebug dbg, const AbstractDomain &domain); | ||||
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r439 | |||
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r2280 | virtual void zoomIn(const QRectF &rect) = 0; | ||
virtual void zoomOut(const QRectF &rect) = 0; | ||||
virtual void move(qreal dx, qreal dy) = 0; | ||||
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r2273 | |||
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r2356 | virtual QPointF calculateGeometryPoint(const QPointF &point, bool &ok) const = 0; | ||
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r2275 | virtual QPointF calculateDomainPoint(const QPointF &point) const = 0; | ||
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r2483 | virtual QVector<QPointF> calculateGeometryPoints(const QList<QPointF> &vector) const = 0; | ||
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r2273 | |||
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r2483 | virtual bool attachAxis(QAbstractAxis *axis); | ||
virtual bool detachAxis(QAbstractAxis *axis); | ||||
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r2284 | |||
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r2273 | static void looseNiceNumbers(qreal &min, qreal &max, int &ticksCount); | ||
static qreal niceNumber(qreal x, bool ceiling); | ||||
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r439 | |||
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r775 | Q_SIGNALS: | ||
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r1698 | void updated(); | ||
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r2273 | void rangeHorizontalChanged(qreal min, qreal max); | ||
void rangeVerticalChanged(qreal min, qreal max); | ||||
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r531 | |||
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r775 | public Q_SLOTS: | ||
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r2273 | void handleVerticalAxisRangeChanged(qreal min,qreal max); | ||
void handleHorizontalAxisRangeChanged(qreal min,qreal max); | ||||
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r439 | |||
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r2275 | protected: | ||
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r2483 | void adjustLogDomainRanges(qreal &min, qreal &max); | ||
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r439 | qreal m_minX; | ||
qreal m_maxX; | ||||
qreal m_minY; | ||||
qreal m_maxY; | ||||
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r2273 | QSizeF m_size; | ||
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r2289 | bool m_signalsBlocked; | ||
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r2545 | bool m_zoomed; | ||
qreal m_zoomResetMinX; | ||||
qreal m_zoomResetMaxX; | ||||
qreal m_zoomResetMinY; | ||||
qreal m_zoomResetMaxY; | ||||
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r131 | }; | ||
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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r131 | |||
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r2275 | #endif // ABSTRACTDOMAIN_H | ||