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Diffstat (limited to 'src/axis/logvalueaxis/qlogvalueaxis.cpp')
| -rw-r--r-- | src/axis/logvalueaxis/qlogvalueaxis.cpp | 402 |
1 files changed, 0 insertions, 402 deletions
diff --git a/src/axis/logvalueaxis/qlogvalueaxis.cpp b/src/axis/logvalueaxis/qlogvalueaxis.cpp deleted file mode 100644 index 3a76b896..00000000 --- a/src/axis/logvalueaxis/qlogvalueaxis.cpp +++ /dev/null @@ -1,402 +0,0 @@ -/**************************************************************************** -** -** 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 -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qlogvalueaxis.h" -#include "qlogvalueaxis_p.h" -#include "chartlogvalueaxisx_p.h" -#include "chartlogvalueaxisy_p.h" -#include "polarchartlogvalueaxisangular_p.h" -#include "polarchartlogvalueaxisradial_p.h" -#include "abstractdomain_p.h" -#include <float.h> -#include <cmath> - -QTCOMMERCIALCHART_BEGIN_NAMESPACE -/*! - \class QLogValueAxis - \inmodule Qt Charts - \brief The QLogValueAxis class is used for manipulating chart's axis. - \mainclass - - \note If a QLogValueAxis is attached to a series with one or more points with - negative or zero values on the associated dimension, the series will not be - plotted at all. This is particularly relevant when XYModelMappers are used, - since empty cells in models typically contain zero values. -*/ - -#ifdef QDOC_QT5 -/*! - \qmltype LogValueAxis - \instantiates QLogValueAxis - \inqmlmodule QtCommercial.Chart - - \include doc/src/logvalueaxis.qdocinc -*/ -#else -/*! - \qmlclass LogValueAxis QLogValueAxis - - \include ../doc/src/logvalueaxis.qdocinc -*/ -#endif - -/*! - \property QLogValueAxis::min - Defines the minimum value on the axis. - When setting this property the max is adjusted if necessary, to ensure that the range remains valid. - Value has to be greater than 0. -*/ -/*! - \qmlproperty real LogValueAxis::min - Defines the minimum value on the axis. - When setting this property the max is adjusted if necessary, to ensure that the range remains valid. - Value has to be greater than 0. -*/ - -/*! - \property QLogValueAxis::max - Defines the maximum value on the axis. - When setting this property the min is adjusted if necessary, to ensure that the range remains valid. - Value has to be greater than 0. -*/ -/*! - \qmlproperty real LogValueAxis::max - Defines the maximum value on the axis. - When setting this property the min is adjusted if necessary, to ensure that the range remains valid. - Value has to be greater than 0. -*/ - -/*! - \property QLogValueAxis::base - Defines the base of the logarithm. - Value has to be greater than 0 and not equal 1 -*/ -/*! - \qmlproperty real LogValueAxis::base - Defines the maximum value on the axis. - Defines the base of the logarithm. - Value has to be greater than 0 and not equal 1 -*/ - -/*! - \property QLogValueAxis::labelFormat - Defines the label format of the axis. - Supported specifiers are: d, i, o, x, X, f, F, e, E, g, G, c - See QString::sprintf() for additional details. -*/ -/*! - \qmlproperty real LogValueAxis::labelFormat - Defines the label format of the axis. - Supported specifiers are: d, i, o, x, X, f, F, e, E, g, G, c - See QString::sprintf() for additional details. -*/ - -/*! - \fn void QLogValueAxis::minChanged(qreal min) - Axis emits signal when \a min of axis has changed. -*/ -/*! - \qmlsignal LogValueAxis::onMinChanged(qreal min) - Axis emits signal when \a min of axis has changed. -*/ - -/*! - \fn void QLogValueAxis::maxChanged(qreal max) - Axis emits signal when \a max of axis has changed. -*/ -/*! - \qmlsignal LogValueAxis::onMaxChanged(qreal max) - Axis emits signal when \a max of axis has changed. -*/ - -/*! - \fn void QLogValueAxis::rangeChanged(qreal min, qreal max) - Axis emits signal when \a min or \a max of axis has changed. -*/ - -/*! - \fn void QLogValueAxis::labelFormatChanged(const QString &format) - Axis emits signal when \a format of axis labels has changed. -*/ -/*! - \qmlsignal LogValueAxis::labelFormatChanged(const QString &format) - Axis emits signal when \a format of axis labels has changed. -*/ - -/*! - \fn void QLogValueAxis::baseChanged(qreal base) - Axis emits signal when \a base of logarithm of the axis has changed. -*/ -/*! - \qmlsignal LogValueAxis::baseChanged(qreal base) - Axis emits signal when \a base of logarithm of the axis has changed. -*/ - -/*! - Constructs an axis object which is a child of \a parent. -*/ -QLogValueAxis::QLogValueAxis(QObject *parent) : - QAbstractAxis(*new QLogValueAxisPrivate(this), parent) -{ - -} - -/*! - \internal -*/ -QLogValueAxis::QLogValueAxis(QLogValueAxisPrivate &d, QObject *parent) : QAbstractAxis(d, parent) -{ - -} - -/*! - Destroys the object -*/ -QLogValueAxis::~QLogValueAxis() -{ - Q_D(QLogValueAxis); - if (d->m_chart) - d->m_chart->removeAxis(this); -} - -void QLogValueAxis::setMin(qreal min) -{ - Q_D(QLogValueAxis); - setRange(min, qMax(d->m_max, min)); -} - -qreal QLogValueAxis::min() const -{ - Q_D(const QLogValueAxis); - return d->m_min; -} - -void QLogValueAxis::setMax(qreal max) -{ - Q_D(QLogValueAxis); - setRange(qMin(d->m_min, max), max); -} - -qreal QLogValueAxis::max() const -{ - Q_D(const QLogValueAxis); - return d->m_max; -} - -/*! - Sets range from \a min to \a max on the axis. - If min is greater than max then this function returns without making any changes. -*/ -void QLogValueAxis::setRange(qreal min, qreal max) -{ - Q_D(QLogValueAxis); - bool changed = false; - - if (min > max) - return; - - if (min > 0) { - if (!qFuzzyCompare(d->m_min, min)) { - d->m_min = min; - changed = true; - emit minChanged(min); - } - - if (!qFuzzyCompare(d->m_max, max)) { - d->m_max = max; - changed = true; - emit maxChanged(max); - } - - if (changed) { - emit rangeChanged(min, max); - emit d->rangeChanged(min,max); - } - } -} - -void QLogValueAxis::setLabelFormat(const QString &format) -{ - Q_D(QLogValueAxis); - d->m_format = format; - emit labelFormatChanged(format); -} - -QString QLogValueAxis::labelFormat() const -{ - Q_D(const QLogValueAxis); - return d->m_format; -} - -void QLogValueAxis::setBase(qreal base) -{ - // check if base is correct - if (qFuzzyCompare(base, 1)) - return; - - if (base > 0) { - Q_D(QLogValueAxis); - d->m_base = base; - emit baseChanged(base); - } -} - -qreal QLogValueAxis::base() const -{ - Q_D(const QLogValueAxis); - return d->m_base; -} - -/*! - Returns the type of the axis -*/ -QAbstractAxis::AxisType QLogValueAxis::type() const -{ - return AxisTypeLogValue; -} - -///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - -QLogValueAxisPrivate::QLogValueAxisPrivate(QLogValueAxis *q) - : QAbstractAxisPrivate(q), - m_min(1), - m_max(1), - m_base(10), - m_format(QString::null) -{ -} - -QLogValueAxisPrivate::~QLogValueAxisPrivate() -{ - -} - -void QLogValueAxisPrivate::setMin(const QVariant &min) -{ - Q_Q(QLogValueAxis); - bool ok; - qreal value = min.toReal(&ok); - if (ok) - q->setMin(value); -} - -void QLogValueAxisPrivate::setMax(const QVariant &max) -{ - - Q_Q(QLogValueAxis); - bool ok; - qreal value = max.toReal(&ok); - if (ok) - q->setMax(value); -} - -void QLogValueAxisPrivate::setRange(const QVariant &min, const QVariant &max) -{ - Q_Q(QLogValueAxis); - bool ok1; - bool ok2; - qreal value1 = min.toReal(&ok1); - qreal value2 = max.toReal(&ok2); - if (ok1 && ok2) - q->setRange(value1, value2); -} - -void QLogValueAxisPrivate::setRange(qreal min, qreal max) -{ - Q_Q(QLogValueAxis); - bool changed = false; - - if (min > max) - return; - - if (min > 0) { - if (!qFuzzyCompare(m_min, min)) { - m_min = min; - changed = true; - emit q->minChanged(min); - } - - if (!qFuzzyCompare(m_max, max)) { - m_max = max; - changed = true; - emit q->maxChanged(max); - } - - if (changed) { - emit rangeChanged(min,max); - emit q->rangeChanged(min, max); - } - } -} - -void QLogValueAxisPrivate::initializeGraphics(QGraphicsItem *parent) -{ - Q_Q(QLogValueAxis); - ChartAxisElement *axis(0); - - if (m_chart->chartType() == QChart::ChartTypeCartesian) { - if (orientation() == Qt::Vertical) - axis = new ChartLogValueAxisY(q,parent); - if (orientation() == Qt::Horizontal) - axis = new ChartLogValueAxisX(q,parent); - } - - if (m_chart->chartType() == QChart::ChartTypePolar) { - if (orientation() == Qt::Vertical) - axis = new PolarChartLogValueAxisRadial(q, parent); - if (orientation() == Qt::Horizontal) - axis = new PolarChartLogValueAxisAngular(q, parent); - } - - m_item.reset(axis); - QAbstractAxisPrivate::initializeGraphics(parent); -} - - -void QLogValueAxisPrivate::initializeDomain(AbstractDomain *domain) -{ - if (orientation() == Qt::Vertical) { - if (!qFuzzyCompare(m_max, m_min)) { - domain->setRangeY(m_min, m_max); - } else if ( domain->minY() > 0) { - setRange(domain->minY(), domain->maxY()); - } else if (domain->maxY() > 0) { - domain->setRangeY(m_min, domain->maxY()); - } else { - domain->setRangeY(1, 10); - } - } - if (orientation() == Qt::Horizontal) { - if (!qFuzzyCompare(m_max, m_min)) { - domain->setRangeX(m_min, m_max); - } else if (domain->minX() > 0){ - setRange(domain->minX(), domain->maxX()); - } else if (domain->maxX() > 0) { - domain->setRangeX(m_min, domain->maxX()); - } else { - domain->setRangeX(1, 10); - } - } -} - -#include "moc_qlogvalueaxis.cpp" -#include "moc_qlogvalueaxis_p.cpp" - -QTCOMMERCIALCHART_END_NAMESPACE |