##// END OF EJS Templates
Updated min, max properties of values and datetime axes descriptions with information about maintaining the range validity
Updated min, max properties of values and datetime axes descriptions with information about maintaining the range validity

File last commit:

r1725:251205c7e45d
r1730:029fd1880e16
Show More
qvaluesaxis_p.h
72 lines | 2.0 KiB | text/x-c | CLexer
/****************************************************************************
**
** Copyright (C) 2012 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 Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial 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 QtCommercial 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 QVALUESAXIS_P_H
#define QVALUESAXIS_P_H
#include "qvaluesaxis.h"
#include "qabstractaxis_p.h"
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QValuesAxisPrivate : public QAbstractAxisPrivate
{
Q_OBJECT
public:
QValuesAxisPrivate(QValuesAxis *q);
~QValuesAxisPrivate();
public:
ChartAxis* createGraphics(ChartPresenter* presenter);
void intializeDomain(Domain* domain);
void handleDomainUpdated();
qreal min(){ return m_min; };
qreal max(){ return m_max; };
int count() const { return m_tickCount;}
protected:
void setMin(const QVariant &min);
void setMax(const QVariant &max);
void setRange(const QVariant &min, const QVariant &max);
private:
void looseNiceNumbers(qreal &min, qreal &max, int &ticksCount) const;
qreal niceNumber(qreal x,bool ceiling) const;
private:
qreal m_min;
qreal m_max;
int m_tickCount;
bool m_niceNumbers;
Q_DECLARE_PUBLIC(QValuesAxis)
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif // QVALUESAXIS_P_H