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Add chartversion header to be build in src during shadow build
Add chartversion header to be build in src during shadow build

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chartdataset.cpp
331 lines | 8.5 KiB | text/x-c | CppLexer
#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();
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;
break;
}
}
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==axisX()) {
return m_axisDomainMap.value(axisY());
}
else {
return m_axisDomainMap.value(axis);
}
}
QChartAxis* ChartDataSet::axis(QSeries* series) const
{
return m_seriesAxisMap.value(series);
}
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