|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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 ABSTRACTDOMAIN_H
|
|
|
#define ABSTRACTDOMAIN_H
|
|
|
#include "qchartglobal.h"
|
|
|
#include <QRectF>
|
|
|
#include <QSizeF>
|
|
|
#include <QDebug>
|
|
|
|
|
|
QT_CHARTS_BEGIN_NAMESPACE
|
|
|
|
|
|
class QAbstractAxis;
|
|
|
|
|
|
class QT_CHARTS_AUTOTEST_EXPORT AbstractDomain: public QObject
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
public:
|
|
|
enum DomainType { UndefinedDomain,
|
|
|
XYDomain,
|
|
|
XLogYDomain,
|
|
|
LogXYDomain,
|
|
|
LogXLogYDomain,
|
|
|
XYPolarDomain,
|
|
|
XLogYPolarDomain,
|
|
|
LogXYPolarDomain,
|
|
|
LogXLogYPolarDomain };
|
|
|
public:
|
|
|
explicit AbstractDomain(QObject *object = 0);
|
|
|
virtual ~AbstractDomain();
|
|
|
|
|
|
virtual void setSize(const QSizeF &size);
|
|
|
QSizeF size() const;
|
|
|
|
|
|
virtual DomainType type() = 0;
|
|
|
|
|
|
virtual void setRange(qreal minX, qreal maxX, qreal minY, qreal maxY) = 0;
|
|
|
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);
|
|
|
|
|
|
qreal minX() const { return m_minX; }
|
|
|
qreal maxX() const { return m_maxX; }
|
|
|
qreal minY() const { return m_minY; }
|
|
|
qreal maxY() const { return m_maxY; }
|
|
|
|
|
|
qreal spanX() const;
|
|
|
qreal spanY() const;
|
|
|
bool isEmpty() const;
|
|
|
|
|
|
void blockRangeSignals(bool block);
|
|
|
bool rangeSignalsBlocked() const { return m_signalsBlocked; }
|
|
|
|
|
|
void zoomReset();
|
|
|
void storeZoomReset();
|
|
|
bool isZoomed() { return m_zoomed; }
|
|
|
|
|
|
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);
|
|
|
|
|
|
virtual void zoomIn(const QRectF &rect) = 0;
|
|
|
virtual void zoomOut(const QRectF &rect) = 0;
|
|
|
virtual void move(qreal dx, qreal dy) = 0;
|
|
|
|
|
|
virtual QPointF calculateGeometryPoint(const QPointF &point, bool &ok) const = 0;
|
|
|
virtual QPointF calculateDomainPoint(const QPointF &point) const = 0;
|
|
|
virtual QVector<QPointF> calculateGeometryPoints(const QList<QPointF> &vector) const = 0;
|
|
|
|
|
|
virtual bool attachAxis(QAbstractAxis *axis);
|
|
|
virtual bool detachAxis(QAbstractAxis *axis);
|
|
|
|
|
|
static void looseNiceNumbers(qreal &min, qreal &max, int &ticksCount);
|
|
|
static qreal niceNumber(qreal x, bool ceiling);
|
|
|
|
|
|
Q_SIGNALS:
|
|
|
void updated();
|
|
|
void rangeHorizontalChanged(qreal min, qreal max);
|
|
|
void rangeVerticalChanged(qreal min, qreal max);
|
|
|
|
|
|
public Q_SLOTS:
|
|
|
void handleVerticalAxisRangeChanged(qreal min,qreal max);
|
|
|
void handleHorizontalAxisRangeChanged(qreal min,qreal max);
|
|
|
|
|
|
protected:
|
|
|
void adjustLogDomainRanges(qreal &min, qreal &max);
|
|
|
|
|
|
qreal m_minX;
|
|
|
qreal m_maxX;
|
|
|
qreal m_minY;
|
|
|
qreal m_maxY;
|
|
|
QSizeF m_size;
|
|
|
bool m_signalsBlocked;
|
|
|
bool m_zoomed;
|
|
|
qreal m_zoomResetMinX;
|
|
|
qreal m_zoomResetMaxX;
|
|
|
qreal m_zoomResetMinY;
|
|
|
qreal m_zoomResetMaxY;
|
|
|
};
|
|
|
|
|
|
QT_CHARTS_END_NAMESPACE
|
|
|
|
|
|
#endif // ABSTRACTDOMAIN_H
|
|
|
|