|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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 "chartdataset_p.h"
|
|
|
#include "qchartaxis.h"
|
|
|
//series
|
|
|
#include "qlineseries.h"
|
|
|
#include "qareaseries.h"
|
|
|
#include "qbarseries.h"
|
|
|
#include "qstackedbarseries.h"
|
|
|
#include "qpercentbarseries.h"
|
|
|
#include "qpieseries.h"
|
|
|
#include "qscatterseries.h"
|
|
|
#include "qsplineseries.h"
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
ChartDataSet::ChartDataSet(QObject *parent):QObject(parent),
|
|
|
m_axisX(new QChartAxis(this)),
|
|
|
m_axisY(new QChartAxis(this)),
|
|
|
m_domainIndex(0),
|
|
|
m_axisXInitialized(false)
|
|
|
{
|
|
|
}
|
|
|
|
|
|
ChartDataSet::~ChartDataSet()
|
|
|
{
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::addSeries(QSeries* series, QChartAxis *axisY)
|
|
|
{
|
|
|
if(axisY==0) axisY = m_axisY;
|
|
|
|
|
|
QChartAxis* axis = m_seriesAxisMap.value(series);
|
|
|
|
|
|
if(axis) {
|
|
|
qWarning() << "Can not add series. Series already on the chart";
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if(!series->parent()){
|
|
|
series->setParent(this); // take ownership
|
|
|
};
|
|
|
|
|
|
if(!axisY->parent()){
|
|
|
axisY->setParent(this); // take ownership
|
|
|
}
|
|
|
|
|
|
Domain* domain = m_axisDomainMap.value(axisY);
|
|
|
|
|
|
if(!domain) {
|
|
|
domain = new Domain(axisY);
|
|
|
QObject::connect(axisY,SIGNAL(changed(qreal,qreal,int,bool)),domain,SLOT(handleAxisYChanged(qreal,qreal,int,bool)));
|
|
|
QObject::connect(axisX(),SIGNAL(changed(qreal,qreal,int,bool)),domain,SLOT(handleAxisXChanged(qreal,qreal,int,bool)));
|
|
|
QObject::connect(domain,SIGNAL(rangeYChanged(qreal,qreal,int)),axisY,SLOT(handleAxisRangeChanged(qreal,qreal,int)));
|
|
|
QObject::connect(domain,SIGNAL(rangeXChanged(qreal,qreal,int)),axisX(),SLOT(handleAxisRangeChanged(qreal,qreal,int)));
|
|
|
//initialize
|
|
|
m_axisDomainMap.insert(axisY,domain);
|
|
|
emit axisAdded(axisY,domain);
|
|
|
}
|
|
|
|
|
|
if(!m_axisXInitialized){
|
|
|
emit axisAdded(axisX(),domain);
|
|
|
m_axisXInitialized=true;
|
|
|
}
|
|
|
|
|
|
calculateDomain(series,domain);
|
|
|
|
|
|
m_seriesAxisMap.insert(series,axisY);
|
|
|
emit seriesAdded(series,domain);
|
|
|
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::removeSeries(QSeries* series)
|
|
|
{
|
|
|
|
|
|
QChartAxis* axis = m_seriesAxisMap.value(series);
|
|
|
|
|
|
if(!axis){
|
|
|
qWarning()<<"Can not remove series. Series not found on the chart.";
|
|
|
return;
|
|
|
}
|
|
|
emit seriesRemoved(series);
|
|
|
m_seriesAxisMap.remove(series);
|
|
|
|
|
|
if(series->parent()==this){
|
|
|
delete series;
|
|
|
series=0;
|
|
|
}
|
|
|
|
|
|
QList<QChartAxis*> axes = m_seriesAxisMap.values();
|
|
|
|
|
|
int i = axes.indexOf(axis);
|
|
|
|
|
|
if(i==-1){
|
|
|
Domain* domain = m_axisDomainMap.take(axis);
|
|
|
emit axisRemoved(axis);
|
|
|
if(axis!=axisY()){
|
|
|
if(axis->parent()==this){
|
|
|
delete axis;
|
|
|
axis=0;
|
|
|
}
|
|
|
}
|
|
|
delete domain;
|
|
|
}
|
|
|
|
|
|
if(m_seriesAxisMap.values().size()==0)
|
|
|
{
|
|
|
m_axisXInitialized=false;
|
|
|
emit axisRemoved(axisX());
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::removeAllSeries()
|
|
|
{
|
|
|
|
|
|
QList<QSeries*> series = m_seriesAxisMap.keys();
|
|
|
|
|
|
foreach(QSeries* s , series) {
|
|
|
removeSeries(s);
|
|
|
}
|
|
|
|
|
|
Q_ASSERT(m_seriesAxisMap.count()==0);
|
|
|
Q_ASSERT(m_axisDomainMap.count()==0);
|
|
|
|
|
|
}
|
|
|
|
|
|
//to be removed with PIMPL
|
|
|
void ChartDataSet::calculateDomain(QSeries* series,Domain* domain)
|
|
|
{
|
|
|
qreal minX(domain->minX());
|
|
|
qreal minY(domain->minY());
|
|
|
qreal maxX(domain->maxX());
|
|
|
qreal maxY(domain->maxY());
|
|
|
int tickXCount(domain->tickXCount());
|
|
|
int tickYCount(domain->tickYCount());
|
|
|
|
|
|
|
|
|
switch(series->type())
|
|
|
{
|
|
|
case QSeries::SeriesTypeLine:
|
|
|
case QSeries::SeriesTypeSpline:
|
|
|
case QSeries::SeriesTypeScatter:
|
|
|
{
|
|
|
|
|
|
QXYSeries* xySeries = static_cast<QXYSeries*>(series);
|
|
|
|
|
|
for (int i = 0; i < xySeries->count(); i++)
|
|
|
{
|
|
|
qreal x = xySeries->x(i);
|
|
|
qreal y = xySeries->y(i);
|
|
|
minX = qMin(minX, x);
|
|
|
minY = qMin(minY, y);
|
|
|
maxX = qMax(maxX, x);
|
|
|
maxY = qMax(maxY, y);
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case QSeries::SeriesTypeArea: {
|
|
|
|
|
|
QAreaSeries* areaSeries = static_cast<QAreaSeries*>(series);
|
|
|
QLineSeries* upperSeries = areaSeries->upperSeries();
|
|
|
QLineSeries* lowerSeries = areaSeries->lowerSeries();
|
|
|
|
|
|
for (int i = 0; i < upperSeries->count(); i++)
|
|
|
{
|
|
|
qreal x = upperSeries->x(i);
|
|
|
qreal y = upperSeries->y(i);
|
|
|
minX = qMin(minX, x);
|
|
|
minY = qMin(minY, y);
|
|
|
maxX = qMax(maxX, x);
|
|
|
maxY = qMax(maxY, y);
|
|
|
}
|
|
|
if(lowerSeries) {
|
|
|
for (int i = 0; i < lowerSeries->count(); i++)
|
|
|
{
|
|
|
qreal x = lowerSeries->x(i);
|
|
|
qreal y = lowerSeries->y(i);
|
|
|
minX = qMin(minX, x);
|
|
|
minY = qMin(minY, y);
|
|
|
maxX = qMax(maxX, x);
|
|
|
maxY = qMax(maxY, y);
|
|
|
}}
|
|
|
break;
|
|
|
}
|
|
|
case QSeries::SeriesTypeBar: {
|
|
|
|
|
|
QBarSeries* barSeries = static_cast<QBarSeries*>(series);
|
|
|
qreal x = barSeries->categoryCount();
|
|
|
qreal y = barSeries->max();
|
|
|
minX = qMin(minX, x);
|
|
|
minY = qMin(minY, y);
|
|
|
maxX = qMax(maxX, x);
|
|
|
maxY = qMax(maxY, y);
|
|
|
tickXCount = x+1;
|
|
|
setupCategories(barSeries);
|
|
|
break;
|
|
|
}
|
|
|
case QSeries::SeriesTypeStackedBar: {
|
|
|
|
|
|
QStackedBarSeries* stackedBarSeries = static_cast<QStackedBarSeries*>(series);
|
|
|
qreal x = stackedBarSeries->categoryCount();
|
|
|
qreal y = stackedBarSeries->maxCategorySum();
|
|
|
minX = qMin(minX, x);
|
|
|
minY = qMin(minY, y);
|
|
|
maxX = qMax(maxX, x);
|
|
|
maxY = qMax(maxY, y);
|
|
|
tickXCount = x+1;
|
|
|
setupCategories(stackedBarSeries);
|
|
|
break;
|
|
|
}
|
|
|
case QSeries::SeriesTypePercentBar: {
|
|
|
|
|
|
QPercentBarSeries* percentBarSeries = static_cast<QPercentBarSeries*>(series);
|
|
|
qreal x = percentBarSeries->categoryCount();
|
|
|
minX = qMin(minX, x);
|
|
|
maxX = qMax(maxX, x);
|
|
|
minY = 0;
|
|
|
maxY = 100;
|
|
|
setupCategories(percentBarSeries);
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
case QSeries::SeriesTypePie: {
|
|
|
//QPieSeries *pieSeries = static_cast<QPieSeries *>(series);
|
|
|
// TODO: domain stuff
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
|
|
|
default: {
|
|
|
qDebug()<<__FUNCTION__<<"type" << series->type()<<"not supported";
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
domain->setRangeX(minX,maxX,tickXCount);
|
|
|
domain->setRangeY(minY,maxY,tickYCount);
|
|
|
}
|
|
|
|
|
|
|
|
|
void ChartDataSet::setupCategories(QBarSeries* series)
|
|
|
{
|
|
|
QChartAxisCategories* categories = axisX()->categories();
|
|
|
categories->clear();
|
|
|
categories->insert(series->categories());
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::zoomInDomain(const QRectF& rect, const QSizeF& size)
|
|
|
{
|
|
|
QMapIterator<QChartAxis*, Domain*> i(m_axisDomainMap);
|
|
|
while (i.hasNext()) {
|
|
|
i.next();
|
|
|
i.value()->zoomIn(rect,size);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::zoomOutDomain(const QRectF& rect, const QSizeF& size)
|
|
|
{
|
|
|
QMapIterator<QChartAxis*, Domain*> i(m_axisDomainMap);
|
|
|
while (i.hasNext()) {
|
|
|
i.next();
|
|
|
i.value()->zoomOut(rect,size);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
int ChartDataSet::seriesCount(QSeries::QSeriesType type)
|
|
|
{
|
|
|
int count=0;
|
|
|
QMapIterator<QSeries*, QChartAxis*> i(m_seriesAxisMap);
|
|
|
while (i.hasNext()) {
|
|
|
i.next();
|
|
|
if(i.key()->type()==type) count++;
|
|
|
}
|
|
|
return count;
|
|
|
}
|
|
|
|
|
|
int ChartDataSet::seriesIndex(QSeries *series)
|
|
|
{
|
|
|
int count=-1;
|
|
|
QMapIterator<QSeries*, QChartAxis*> i(m_seriesAxisMap);
|
|
|
while (i.hasNext()) {
|
|
|
i.next();
|
|
|
count++;
|
|
|
if (i.key() == series)
|
|
|
return count;
|
|
|
}
|
|
|
return count;
|
|
|
}
|
|
|
|
|
|
QChartAxis* ChartDataSet::axisY(QSeries* series) const
|
|
|
{
|
|
|
if(series == 0) return m_axisY;
|
|
|
return m_seriesAxisMap.value(series);
|
|
|
}
|
|
|
|
|
|
Domain* ChartDataSet::domain(QSeries* series) const
|
|
|
{
|
|
|
QChartAxis* axis = m_seriesAxisMap.value(series);
|
|
|
if(axis){
|
|
|
return m_axisDomainMap.value(axis);
|
|
|
}else
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
Domain* ChartDataSet::domain(QChartAxis* axis) const
|
|
|
{
|
|
|
if(!axis || axis==axisX()) {
|
|
|
return m_axisDomainMap.value(axisY());
|
|
|
}
|
|
|
else {
|
|
|
return m_axisDomainMap.value(axis);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::scrollDomain(int dx,int dy,const QSizeF& size)
|
|
|
{
|
|
|
QMapIterator<QChartAxis*, Domain*> i( m_axisDomainMap);
|
|
|
while (i.hasNext()) {
|
|
|
i.next();
|
|
|
i.value()->move(dx,dy,size);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
#include "moc_chartdataset_p.cpp"
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
