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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "chartdataset_p.h"
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#include "qaxis.h"
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#include "qaxis_p.h"
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#include "qabstractseries_p.h"
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#include "qbarseries.h"
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#include "qstackedbarseries.h"
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#include "qpercentbarseries.h"
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#include "qpieseries.h"
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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ChartDataSet::ChartDataSet(QObject *parent):QObject(parent),
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m_axisX(new QAxis(this)),
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m_axisY(new QAxis(this)),
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m_domainIndex(0),
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m_axisXInitialized(false),
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m_axisYInitialized(false)
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{
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//create main domain
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Domain* domain = new Domain(m_axisY);
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m_axisDomainMap.insert(m_axisY,domain);
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QObject::connect(m_axisY->d_ptr.data(),SIGNAL(changed(qreal,qreal,int,bool)),domain,SLOT(handleAxisYChanged(qreal,qreal,int,bool)));
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QObject::connect(m_axisX->d_ptr.data(),SIGNAL(changed(qreal,qreal,int,bool)),domain,SLOT(handleAxisXChanged(qreal,qreal,int,bool)));
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QObject::connect(domain,SIGNAL(rangeYChanged(qreal,qreal,int)),m_axisY->d_ptr.data(),SLOT(handleAxisRangeChanged(qreal,qreal,int)));
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QObject::connect(domain,SIGNAL(rangeXChanged(qreal,qreal,int)),m_axisX->d_ptr.data(),SLOT(handleAxisRangeChanged(qreal,qreal,int)));
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}
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ChartDataSet::~ChartDataSet()
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{
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removeAllSeries();
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}
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void ChartDataSet::addSeries(QAbstractSeries* series, QAxis *axisY)
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{
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if(axisY==0) axisY = m_axisY;
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QAxis* axis = m_seriesAxisMap.value(series);
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if(axis) {
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qWarning() << "Can not add series. Series already on the chart";
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return;
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}
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series->setParent(this); // take ownership
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axisY->setParent(this); // take ownership
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Domain* domain = m_axisDomainMap.value(axisY);
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if(!domain) {
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domain = new Domain(axisY);
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QObject::connect(axisY->d_ptr.data(),SIGNAL(changed(qreal,qreal,int,bool)),domain,SLOT(handleAxisYChanged(qreal,qreal,int,bool)));
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QObject::connect(axisX()->d_ptr.data(),SIGNAL(changed(qreal,qreal,int,bool)),domain,SLOT(handleAxisXChanged(qreal,qreal,int)));
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QObject::connect(domain,SIGNAL(rangeYChanged(qreal,qreal,int)),axisY->d_ptr.data(),SLOT(handleAxisRangeChanged(qreal,qreal,int)));
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//initialize
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m_axisDomainMap.insert(axisY,domain);
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emit axisAdded(axisY,domain);
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}
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if(!m_axisXInitialized){
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m_axisXInitialized=true;
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emit axisAdded(m_axisX,domain);
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}
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if(!m_axisYInitialized && axisY==m_axisY){
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m_axisYInitialized=true;
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emit axisAdded(m_axisY,domain);
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}
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series->d_ptr->scaleDomain(*domain);
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if(series->type() == QAbstractSeries::SeriesTypeGroupedBar
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|| series->type() == QAbstractSeries::SeriesTypeStackedBar
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|| series->type() == QAbstractSeries::SeriesTypePercentBar) {
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QBarSeries* barSeries = static_cast<QBarSeries*>(series);
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setupCategories(barSeries);
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}
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if (series->type()== QAbstractSeries::SeriesTypePie && m_seriesAxisMap.count() == 0) {
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axisX()->hide();
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this->axisY()->hide();
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}
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m_seriesAxisMap.insert(series,axisY);
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QMapIterator<int, QAbstractSeries*> i(m_indexSeriesMap);
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int key=0;
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while (i.hasNext()) {
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i.next();
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if(i.key()!=key) {
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break;
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}
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key++;
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}
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m_indexSeriesMap.insert(key,series);
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series->d_ptr->m_dataset=this;
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emit seriesAdded(series,domain);
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}
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QAxis* ChartDataSet::removeSeries(QAbstractSeries* series)
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{
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QAxis* axis = m_seriesAxisMap.value(series);
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if(!axis){
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qWarning()<<"Can not remove series. Series not found on the chart.";
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return 0;
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}
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emit seriesRemoved(series);
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m_seriesAxisMap.remove(series);
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int key = seriesIndex(series);
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Q_ASSERT(key!=-1);
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m_indexSeriesMap.remove(key);
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series->setParent(0);
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series->d_ptr->m_dataset=0;
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QList<QAxis*> axes = m_seriesAxisMap.values();
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int i = axes.indexOf(axis);
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if(i==-1){
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Domain* domain = m_axisDomainMap.take(axis);
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emit axisRemoved(axis);
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if(axis!=m_axisY){
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axis->setParent(0);
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delete domain;
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}else{
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m_axisYInitialized=false;
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m_axisDomainMap.insert(m_axisY,domain);
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}
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}
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if(m_seriesAxisMap.values().size()==0)
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{
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m_axisXInitialized=false;
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emit axisRemoved(axisX());
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}
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return axis;
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}
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void ChartDataSet::removeAllSeries()
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{
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QList<QAbstractSeries*> series = m_seriesAxisMap.keys();
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QList<QAxis*> axes;
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foreach(QAbstractSeries *s , series) {
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QAxis* axis = removeSeries(s);
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if(axis==axisY()) continue;
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int i = axes.indexOf(axis);
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if(i==-1){
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axes<<axis;
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}
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}
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Q_ASSERT(m_seriesAxisMap.count()==0);
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Q_ASSERT(m_axisDomainMap.count()==1);
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qDeleteAll(series);
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qDeleteAll(axes);
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}
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void ChartDataSet::setupCategories(QBarSeries* series)
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{
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QAxisCategories* categories = axisX()->categories();
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categories->clear();
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categories->insert(series->categories());
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}
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void ChartDataSet::zoomInDomain(const QRectF& rect, const QSizeF& size)
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{
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QMapIterator<QAxis*, Domain*> i(m_axisDomainMap);
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//main domain has to be the last one;
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Domain *domain = m_axisDomainMap.value(axisY());
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Q_ASSERT(domain);
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while (i.hasNext()) {
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i.next();
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if(i.value()==domain) continue;
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i.value()->zoomIn(rect,size);
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}
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domain->zoomIn(rect,size);
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}
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void ChartDataSet::zoomOutDomain(const QRectF& rect, const QSizeF& size)
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{
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QMapIterator<QAxis*, Domain*> i(m_axisDomainMap);
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//main domain has to be the last one;
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Domain *domain = m_axisDomainMap.value(axisY());
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Q_ASSERT(domain);
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while (i.hasNext()) {
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i.next();
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if(i.value()==domain) continue;
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i.value()->zoomOut(rect,size);
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}
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domain->zoomOut(rect,size);
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}
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int ChartDataSet::seriesCount(QAbstractSeries::SeriesType type)
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{
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int count=0;
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QMapIterator<QAbstractSeries*, QAxis*> i(m_seriesAxisMap);
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while (i.hasNext()) {
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i.next();
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if(i.key()->type()==type) count++;
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}
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return count;
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}
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int ChartDataSet::seriesIndex(QAbstractSeries *series)
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{
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QMapIterator<int, QAbstractSeries*> i(m_indexSeriesMap);
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while (i.hasNext()) {
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i.next();
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if (i.value() == series)
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return i.key();
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}
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return -1;
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}
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QAxis* ChartDataSet::axisY(QAbstractSeries *series) const
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{
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if(series == 0) return m_axisY;
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return m_seriesAxisMap.value(series);
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}
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Domain* ChartDataSet::domain(QAbstractSeries *series) const
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{
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QAxis* axis = m_seriesAxisMap.value(series);
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if(axis){
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return m_axisDomainMap.value(axis);
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}else
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return 0;
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}
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Domain* ChartDataSet::domain(QAxis* axis) const
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{
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if(!axis || axis==axisX()) {
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return m_axisDomainMap.value(axisY());
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}
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else {
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return m_axisDomainMap.value(axis);
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}
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}
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void ChartDataSet::scrollDomain(int dx,int dy,const QSizeF& size)
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{
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QMapIterator<QAxis*, Domain*> i( m_axisDomainMap);
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//main domain has to be the last one;
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Domain *domain = m_axisDomainMap.value(axisY());
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while (i.hasNext()) {
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i.next();
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if(i.value()==domain) continue;
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i.value()->move(dx,dy,size);
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}
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domain->move(dx,dy,size);
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}
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QList<QAbstractSeries*> ChartDataSet::series() const
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{
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return m_seriesAxisMap.keys();
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}
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#include "moc_chartdataset_p.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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