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qintervalaxis.cpp
149 lines | 3.4 KiB | text/x-c | CppLexer
/****************************************************************************
**
** 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 "qintervalaxis.h"
#include "qintervalaxis_p.h"
#include "chartcategoriesaxisx_p.h"
#include "chartcategoriesaxisy_p.h"
#include <qmath.h>
#include <QDebug>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
QIntervalAxis::QIntervalAxis(QObject *parent):
QValuesAxis(*new QIntervalAxisPrivate(this),parent)
{
}
QIntervalAxis::~QIntervalAxis()
{
}
QIntervalAxis::QIntervalAxis(QIntervalAxisPrivate &d,QObject *parent):QValuesAxis(d,parent)
{
}
/*!
Appends \a categories to axis
*/
void QIntervalAxis::append(const QString& category, qreal x)
{
Q_D(QIntervalAxis);
if (!d->m_categories.contains(category))
{
if(d->m_categories.isEmpty()){
Range range(d->m_categoryMinimum,x);
d->m_categoriesMap.insert(category,range);
d->m_categories.append(category);
}else{
Range range = d->m_categoriesMap.value(d->m_categories.last());
d->m_categoriesMap.insert(category,Range(range.first,x));
d->m_categories.append(category);
}
setRange(d->m_min,x);
}
}
void QIntervalAxis::setFisrtCategoryMinimum(qreal x)
{
Q_D(QIntervalAxis);
if(d->m_categories.isEmpty()){
d->m_categoryMinimum=x;
}else{
Range range = d->m_categoriesMap.value(d->m_categories.first());
d->m_categoriesMap.insert(d->m_categories.first(),Range(x,range.second));
setRange(x,d->m_min);
}
}
/*!
Removes \a category from axis
*/
void QIntervalAxis::remove(const QString &category)
{
Q_UNUSED(category);
//TODO
}
QStringList QIntervalAxis::categories()
{
Q_D(QIntervalAxis);
return d->m_categories;
}
/*!
Returns number of categories.
*/
int QIntervalAxis::count() const
{
Q_D(const QIntervalAxis);
return d->m_categories.count();
}
/*!
Returns the type of axis.
*/
QAbstractAxis::AxisType QIntervalAxis::type() const
{
return AxisTypeCategories;
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
QIntervalAxisPrivate::QIntervalAxisPrivate(QIntervalAxis* q):
QValuesAxisPrivate(q),
m_categoryMinimum(0)
{
}
QIntervalAxisPrivate::~QIntervalAxisPrivate()
{
}
int QIntervalAxisPrivate::ticksCount() const
{
return m_categories.count()+1;
}
void QIntervalAxisPrivate::handleAxisRangeChanged(qreal min, qreal max,int count)
{
m_min = min;
m_max = max;
m_ticksCount = count;
}
ChartAxis* QIntervalAxisPrivate::createGraphics(ChartPresenter* presenter)
{
Q_UNUSED(presenter);
// Q_Q( QCategoriesAxis);
if(m_orientation == Qt::Vertical){
return 0;
}else{
return 0;
}
}
#include "moc_qintervalaxis.cpp"
#include "moc_qintervalaxis_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE