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#include "qchart.h"
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#include "qchartaxis.h"
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#include "chartpresenter_p.h"
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#include "chartdataset_p.h"
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#include "charttheme_p.h"
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//series
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#include "barchartseries.h"
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#include "stackedbarchartseries.h"
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#include "percentbarchartseries.h"
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#include "qlinechartseries.h"
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#include "qpieseries.h"
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//items
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#include "axisitem_p.h"
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#include "bargroup.h"
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#include "stackedbargroup.h"
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#include "linechartitem_p.h"
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#include "percentbargroup.h"
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#include "linechartanimationitem_p.h"
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#include "piepresentation.h"
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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ChartPresenter::ChartPresenter(QChart* chart,ChartDataSet* dataset):QObject(chart),
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m_chart(chart),
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m_dataset(dataset),
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m_chartTheme(0),
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m_domainIndex(0),
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m_marginSize(0),
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m_rect(QRectF(QPoint(0,0),m_chart->size()))
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{
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setTheme(QChart::ChartThemeDefault);
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createConnections();
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createDeafultAxis();
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}
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ChartPresenter::~ChartPresenter()
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{
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}
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void ChartPresenter::createDeafultAxis()
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{
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//default axis
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QChartAxis* axisX = new QChartAxis(this);
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QChartAxis* axisY = new QChartAxis(this);
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m_axis << new AxisItem(axisX,AxisItem::X_AXIS,m_chart);
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m_axis << new AxisItem(axisY,AxisItem::Y_AXIS,m_chart);
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foreach(AxisItem* item, m_axis) {
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QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
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QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
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}
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}
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void ChartPresenter::createConnections()
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{
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QObject::connect(m_chart,SIGNAL(geometryChanged()),this,SLOT(handleGeometryChanged()));
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QObject::connect(m_dataset,SIGNAL(seriesAdded(QChartSeries*)),this,SLOT(handleSeriesAdded(QChartSeries*)));
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}
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void ChartPresenter::handleGeometryChanged()
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{
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m_rect = QRectF(QPoint(0,0),m_chart->size());
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m_rect.adjust(m_marginSize,m_marginSize, -m_marginSize, -m_marginSize);
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emit geometryChanged(m_rect);
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}
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int ChartPresenter::margin() const
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{
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return m_marginSize;
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}
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void ChartPresenter::setMargin(int margin)
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{
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m_marginSize = margin;
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}
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void ChartPresenter::handleSeriesAdded(QChartSeries* series)
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{
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switch(series->type())
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{
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case QChartSeries::SeriesTypeLine: {
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QLineChartSeries* lineSeries = static_cast<QLineChartSeries*>(series);
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LineChartItem* item = new LineChartAnimationItem(this,lineSeries,m_chart);
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m_chartTheme->decorate(item,lineSeries,m_chartItems.count());
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QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
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QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
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QObject::connect(lineSeries,SIGNAL(changed(int)),item,SLOT(handleModelChanged(int)));
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m_chartItems.insert(series,item);
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break;
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}
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case QChartSeries::SeriesTypeBar: {
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BarChartSeries* barSeries = static_cast<BarChartSeries*>(series);
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BarGroup* item = new BarGroup(*barSeries,m_chart);
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m_chartTheme->decorate(item,barSeries,m_chartItems.count());
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QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
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QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
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QObject::connect(barSeries,SIGNAL(changed(int)),item,SLOT(handleModelChanged(int)));
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m_chartItems.insert(series,item);
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// m_axisXItem->setVisible(false);
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break;
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}
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case QChartSeries::SeriesTypeStackedBar: {
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StackedBarChartSeries* stackedBarSeries = static_cast<StackedBarChartSeries*>(series);
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StackedBarGroup* item = new StackedBarGroup(*stackedBarSeries,m_chart);
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m_chartTheme->decorate(item,stackedBarSeries,m_chartItems.count());
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QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
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QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
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QObject::connect(stackedBarSeries,SIGNAL(changed(int)),item,SLOT(handleModelChanged(int)));
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m_chartItems.insert(series,item);
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break;
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}
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case QChartSeries::SeriesTypePercentBar: {
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PercentBarChartSeries* percentBarSeries = static_cast<PercentBarChartSeries*>(series);
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PercentBarGroup* item = new PercentBarGroup(*percentBarSeries,m_chart);
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m_chartTheme->decorate(item,percentBarSeries ,m_chartItems.count());
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QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
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QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
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QObject::connect(percentBarSeries,SIGNAL(changed(int)),item,SLOT(handleModelChanged(int)));
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m_chartItems.insert(series,item);
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break;
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}
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/*
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case QChartSeries::SeriesTypeScatter: {
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QScatterSeries *scatterSeries = qobject_cast<QScatterSeries *>(series);
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scatterSeries->d->m_theme = m_chartTheme->themeForSeries();
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scatterSeries->d->setParentItem(this);
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scatterSeries->d->m_boundingRect = m_rect.adjusted(margin(),margin(), -margin(), -margin());
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m_chartItems << scatterSeries->d;
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m_chartTheme->addObserver(scatterSeries->d);
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foreach (qreal x, scatterSeries->d->m_x) {
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domain.m_minX = qMin(domain.m_minX, x);
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domain.m_maxX = qMax(domain.m_maxX, x);
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}
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foreach (qreal y, scatterSeries->d->m_y) {
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domain.m_minY = qMin(domain.m_minY, y);
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domain.m_maxY = qMax(domain.m_maxY, y);
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}
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break;
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}
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*/
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case QChartSeries::SeriesTypePie: {
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QPieSeries *pieSeries = qobject_cast<QPieSeries *>(series);
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PiePresentation* pieChart = new PiePresentation(m_chart, pieSeries);
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pieSeries->m_piePresentation = pieChart; // TODO: remove this pointer passing use signals&slots
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QObject::connect(this, SIGNAL(geometryChanged(const QRectF&)), pieChart, SLOT(handleGeometryChanged(const QRectF&)));
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QObject::connect(m_dataset, SIGNAL(domainChanged(const Domain&)), pieChart, SLOT(handleDomainChanged(const Domain&)));
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m_chartItems.insert(series, pieChart);
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break;
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}
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default: {
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qDebug()<< "Series type" << series->type() << "not implemented.";
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break;
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}
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}
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}
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void ChartPresenter::handleSeriesChanged(QChartSeries* series)
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{
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//TODO:
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}
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void ChartPresenter::zoomInToRect(const QRectF& rect)
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{
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if(!rect.isValid()) return;
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QRectF r = rect.normalized();
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r.translate(-m_marginSize, -m_marginSize);
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Domain domain (m_dataset->domain().subDomain(rect,m_rect.width(),m_rect.height()));
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m_dataset->addDomain(domain);
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}
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void ChartPresenter::zoomIn()
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{
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if (!m_dataset->nextDomain()) {
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QRectF rect = m_rect;
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rect.setWidth(rect.width()/2);
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rect.setHeight(rect.height()/2);
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rect.moveCenter(m_rect.center());
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Domain domain (m_dataset->domain().subDomain(rect,m_rect.width(),m_rect.height()));
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m_dataset->addDomain(domain);
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}
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}
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void ChartPresenter::zoomOut()
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{
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m_dataset->previousDomain();
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}
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void ChartPresenter::zoomReset()
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{
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m_dataset->clearDomains();
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}
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void ChartPresenter::setTheme(QChart::ChartThemeId theme)
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{
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delete m_chartTheme;
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m_chartTheme = ChartTheme::createTheme(theme);
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m_chartTheme->decorate(m_chart);
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QMapIterator<QChartSeries*,ChartItem*> i(m_chartItems);
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int index=0;
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while (i.hasNext()) {
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i.next();
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index++;
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m_chartTheme->decorate(i.value(),i.key(),index);
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}
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}
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QChart::ChartThemeId ChartPresenter::theme()
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{
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return (QChart::ChartThemeId) 0;
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}
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/*
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void ChartPresenter::setAxisX(const QChartAxis& axis)
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{
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setAxis(m_axisXItem,axis);
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}
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void ChartPresenter::setAxisY(const QChartAxis& axis)
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{
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setAxis(m_axisYItem.at(0),axis);
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}
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void ChartPresenter::setAxisY(const QList<QChartAxis>& axis)
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{
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//TODO not implemented
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}
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void ChartPresenter::setAxis(AxisItem *item, const QChartAxis& axis)
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{
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item->setVisible(axis.isAxisVisible());
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}
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*/
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#include "moc_chartpresenter_p.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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