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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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<<<<<<< HEAD
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//series
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#include "qbarchartseries.h"
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#include "qstackedbarchartseries.h"
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#include "qpercentbarchartseries.h"
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#include "qlinechartseries.h"
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#include "qscatterseries.h"
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//#include "scatterseries_p.h"
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#include "qpieseries.h"
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#include <QGraphicsScene>
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#include <QGraphicsSceneResizeEvent>
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#include <QDebug>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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QChart::QChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) : QGraphicsWidget(parent,wFlags),
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m_backgroundItem(0),
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m_titleItem(0),
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m_dataset(new ChartDataSet(this)),
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m_presenter(new ChartPresenter(this,m_dataset))
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{
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}
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QChart::~QChart() {}
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void QChart::addSeries(QChartSeries* series,QChartAxis* axisY)
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{
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m_dataset->addSeries(series,axisY);
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}
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void QChart::removeSeries(QChartSeries* series)
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{
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m_dataset->removeSeries(series);
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}
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void QChart::setChartBackgroundBrush(const QBrush& brush)
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{
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createChartBackgroundItem();
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m_backgroundItem->setBrush(brush);
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m_backgroundItem->update();
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}
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void QChart::setChartBackgroundPen(const QPen& pen)
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{
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createChartBackgroundItem();
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m_backgroundItem->setPen(pen);
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m_backgroundItem->update();
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}
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void QChart::setChartTitle(const QString& title)
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{
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createChartTitleItem();
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m_titleItem->setPlainText(title);
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}
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void QChart::setChartTitleFont(const QFont& font)
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{
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createChartTitleItem();
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m_titleItem->setFont(font);
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}
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void QChart::createChartBackgroundItem()
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{
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if(!m_backgroundItem) {
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m_backgroundItem = new QGraphicsRectItem(this);
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m_backgroundItem->setZValue(-1);
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}
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}
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void QChart::createChartTitleItem()
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{
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if(!m_titleItem) m_titleItem = new QGraphicsTextItem(this);
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}
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int QChart::margin() const
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{
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return m_presenter->margin();
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}
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void QChart::setMargin(int margin)
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{
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m_presenter->setMargin(margin);
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}
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void QChart::setChartTheme(QChart::ChartTheme theme)
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{
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m_presenter->setChartTheme(theme);
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}
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QChart::ChartTheme QChart::chartTheme() const
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{
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return m_presenter->chartTheme();
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}
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void QChart::zoomIn()
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{
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if (!m_dataset->nextDomain()) {
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QRectF rect = m_presenter->geometry();
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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_presenter->geometry().center());
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zoomIn(rect);
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}
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}
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void QChart::zoomIn(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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int margin = m_presenter->margin();
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r.translate(-margin, -margin);
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m_dataset->addDomain(r,m_presenter->geometry());
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}
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void QChart::zoomOut()
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{
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m_dataset->previousDomain();
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}
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void QChart::zoomReset()
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{
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m_dataset->clearDomains();
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}
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QChartAxis* QChart::axisX() const
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{
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return m_dataset->axisX();
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}
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QChartAxis* QChart::axisY() const
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{
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return m_dataset->axisY();
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}
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void QChart::resizeEvent(QGraphicsSceneResizeEvent *event)
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{
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m_rect = QRectF(QPoint(0,0),event->newSize());
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QRectF rect = m_rect.adjusted(margin(),margin(), -margin(), -margin());
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// recalculate title position
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if (m_titleItem) {
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QPointF center = m_rect.center() -m_titleItem->boundingRect().center();
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m_titleItem->setPos(center.x(),m_rect.top()/2 + margin()/2);
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}
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//recalculate background gradient
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if (m_backgroundItem) {
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m_backgroundItem->setRect(rect);
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}
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QGraphicsWidget::resizeEvent(event);
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update();
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}
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#include "moc_qchart.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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