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Docs update after classes renaming
Docs update after classes renaming
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qintervalsaxis.cpp
249 lines | 6.7 KiB | text/x-c | CppLexer
/ src / axis / intervalsaxis / qintervalsaxis.cpp
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Marek Rosa
QIntervalsAxis working somewhat
 r1701 /****************************************************************************
**
** 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
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qintervalsaxis.h"
#include "qintervalsaxis_p.h"
#include "chartintervalsaxisx_p.h"
#include "chartintervalsaxisy_p.h"
#include <qmath.h>
#include <QDebug>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
/*!
\class QIntervalsAxis
\brief The QIntervalsAxis class is used for manipulating chart's axis.
\mainclass
*/
/*!
\qmlclass Axis QIntervalsAxis
\brief The Axis element is used for manipulating chart's axes.
Axis can be setup to show axis line with tick marks, grid lines and shades.
To access Axes you can use ChartView API. For example:
\code
// TODO :)
\endcode
*/
/*!
Constructs an axis object which is a child of \a parent.
*/
QIntervalsAxis::QIntervalsAxis(QObject *parent):
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 r1804 QValueAxis(*new QIntervalsAxisPrivate(this),parent)
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 r1701 {
}
/*!
Destroys the object
*/
QIntervalsAxis::~QIntervalsAxis()
{
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class QValuesAxis renamed to QValueAxis
 r1804 // Q_D(QValueAxis);
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 r1777 // if(d->m_dataset) {
// d->m_dataset->removeAxis(this);
// }
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 r1701 }
/*!
\internal
*/
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class QValuesAxis renamed to QValueAxis
 r1804 QIntervalsAxis::QIntervalsAxis(QIntervalsAxisPrivate &d,QObject *parent):QValueAxis(d,parent)
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 r1701 {
}
/*!
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Docs update
 r1731 Appends new interval to the axis with an \a intervalLabel.
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QIntervalsAxis some names updates
 r1799 Interval label has to be unique.
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Some interval axis docs updates
 r1800 Parameter \a intervalEnd specifies the high end limit of the interval.
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QIntervalsAxis some names updates
 r1799 It has to be greater than the high end limit of the previous interval.
Otherwise the method returns without adding a new interval.
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 r1701 */
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QIntervalsAxis some names updates
 r1799 void QIntervalsAxis::append(const QString& intervalLabel, qreal intervalEnd)
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 r1701 {
Q_D(QIntervalsAxis);
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 r1708
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QIntervalsAxis working somewhat
 r1701 if (!d->m_intervals.contains(intervalLabel))
{
if(d->m_intervals.isEmpty()){
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QIntervalsAxis some names updates
 r1799 Range range(d->m_categoryMinimum, intervalEnd);
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 r1701 d->m_intervalsMap.insert(intervalLabel, range);
d->m_intervals.append(intervalLabel);
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QIntervalsAxis some names updates
 r1799 }else if (intervalEnd > intervalMax(d->m_intervals.last())){
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 r1701 Range range = d->m_intervalsMap.value(d->m_intervals.last());
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 r1799 d->m_intervalsMap.insert(intervalLabel, Range(range.second, intervalEnd));
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 r1701 d->m_intervals.append(intervalLabel);
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 r1708 }
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 r1701 }
}
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 r1731 /*!
Sets to \a min the low end limit of the first interval on the axis.
*/
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 r1701 void QIntervalsAxis::setFisrtIntervalMinimum(qreal min)
{
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 r1708 Q_D(QIntervalsAxis);
if(d->m_intervals.isEmpty()){
d->m_categoryMinimum = min;
}else{
Range range = d->m_intervalsMap.value(d->m_intervals.first());
d->m_intervalsMap.insert(d->m_intervals.first(), Range(min, range.second));
}
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 r1701 }
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 r1731 /*!
Returns the low end limit of the interval specified by an \a intervalLabel
*/
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 r1701 qreal QIntervalsAxis::intervalMin(const QString& intervalLabel) const
{
Q_D(const QIntervalsAxis);
return d->m_intervalsMap.value(intervalLabel).first;
}
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Docs update
 r1731 /*!
Returns the high end limit of the interval specified by an \a intervalLabel
*/
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 r1701 qreal QIntervalsAxis::intervalMax(const QString& intervalLabel) const
{
Q_D(const QIntervalsAxis);
return d->m_intervalsMap.value(intervalLabel).second;
}
/*!
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 r1800 Removes an interval specified by the \a intervalLabel from the axis
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 r1701 */
void QIntervalsAxis::remove(const QString &intervalLabel)
{
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 r1708 Q_D(QIntervalsAxis);
int labelIndex = d->m_intervals.indexOf(intervalLabel);
// check if such label exists
if (labelIndex != -1) {
d->m_intervals.removeAt(labelIndex);
d->m_intervalsMap.remove(intervalLabel);
// the range of the interval that follows (if exists) needs to be updated
if (labelIndex < d->m_intervals.count()) {
QString label = d->m_intervals.at(labelIndex);
Range range = d->m_intervalsMap.value(label);
// set the range
if (labelIndex == 0) {
range.first = d->m_categoryMinimum;
d->m_intervalsMap.insert(label, range);
} else {
range.first = d->m_intervalsMap.value(d->m_intervals.at(labelIndex - 1)).second;
d->m_intervalsMap.insert(label, range);
}
}
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 r1777 d->emitUpdated();
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 r1708 }
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 r1701 }
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 r1800 /*!
Replaces \a oldLabel of an existing interval with a \a newLabel
If the old label does not exist the method returns without making any changes.
*/
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 r1799 void QIntervalsAxis::replaceLabel(const QString& oldLabel, const QString& newLabel)
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 r1777 {
Q_D(QIntervalsAxis);
int labelIndex = d->m_intervals.indexOf(oldLabel);
// check if such label exists
if (labelIndex != -1) {
d->m_intervals.replace(labelIndex, newLabel);
Range range = d->m_intervalsMap.value(oldLabel);
d->m_intervalsMap.remove(oldLabel);
d->m_intervalsMap.insert(newLabel, range);
d->emitUpdated();
}
}
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 r1800 /*!
Returns the list of the intervals labels
*/
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 r1701 QStringList QIntervalsAxis::intervalsLabels()
{
Q_D(QIntervalsAxis);
return d->m_intervals;
}
/*!
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 r1799 Returns number of intervals.
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 r1701 */
int QIntervalsAxis::count() const
{
Q_D(const QIntervalsAxis);
return d->m_intervals.count();
}
/*!
Returns the type of the axis
*/
QAbstractAxis::AxisType QIntervalsAxis::type() const
{
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 r1708 return QAbstractAxis::AxisTypeIntervals;
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 r1701 }
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
QIntervalsAxisPrivate::QIntervalsAxisPrivate(QIntervalsAxis* q):
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 r1804 QValueAxisPrivate(q),
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 r1701 m_categoryMinimum(0)
{
}
QIntervalsAxisPrivate::~QIntervalsAxisPrivate()
{
}
int QIntervalsAxisPrivate::ticksCount() const
{
return m_intervals.count() + 1;
}
void QIntervalsAxisPrivate::handleAxisRangeChanged(qreal min, qreal max,int count)
{
Q_UNUSED(count);
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 r1725 Q_UNUSED(min);
Q_UNUSED(max);
//m_min = min;
//m_max = max;
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 r1701 }
ChartAxis* QIntervalsAxisPrivate::createGraphics(ChartPresenter* presenter)
{
Q_Q(QIntervalsAxis);
if(m_orientation == Qt::Vertical){
return new ChartIntervalAxisY(q,presenter);
}else{
return new ChartIntervalAxisX(q,presenter);
}
}
#include "moc_qintervalsaxis.cpp"
#include "moc_qintervalsaxis_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE