|
|
#include "qchart.h"
|
|
|
#include "qscatterseries.h"
|
|
|
#include "qscatterseries_p.h"
|
|
|
#include "qpieseries.h"
|
|
|
#include "qchartaxis.h"
|
|
|
#include "chartpresenter_p.h"
|
|
|
#include "chartdataset_p.h"
|
|
|
|
|
|
//series
|
|
|
#include "barchartseries.h"
|
|
|
#include "stackedbarchartseries.h"
|
|
|
#include "percentbarchartseries.h"
|
|
|
#include "qlinechartseries.h"
|
|
|
|
|
|
#include <QGraphicsScene>
|
|
|
#include <QGraphicsSceneResizeEvent>
|
|
|
#include <QDebug>
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
QChart::QChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) : QGraphicsWidget(parent,wFlags),
|
|
|
m_backgroundItem(0),
|
|
|
m_titleItem(0),
|
|
|
m_dataset(new ChartDataSet(this)),
|
|
|
m_presenter(new ChartPresenter(this,m_dataset))
|
|
|
{
|
|
|
}
|
|
|
|
|
|
QChart::~QChart() {}
|
|
|
|
|
|
void QChart::addSeries(QChartSeries* series)
|
|
|
{
|
|
|
m_dataset->addSeries(series);
|
|
|
}
|
|
|
|
|
|
//TODO on review, is it really needed ??
|
|
|
QChartSeries* QChart::createSeries(QChartSeries::QChartSeriesType type)
|
|
|
{
|
|
|
QChartSeries *series(0);
|
|
|
|
|
|
switch (type) {
|
|
|
case QChartSeries::SeriesTypeLine: {
|
|
|
series = new QLineChartSeries(this);
|
|
|
break;
|
|
|
}
|
|
|
case QChartSeries::SeriesTypeBar: {
|
|
|
//series = new BarChartSeries(this);
|
|
|
break;
|
|
|
}
|
|
|
case QChartSeries::SeriesTypeStackedBar: {
|
|
|
//series = new StackedBarChartSeries(this);
|
|
|
break;
|
|
|
}
|
|
|
case QChartSeries::SeriesTypePercentBar: {
|
|
|
//series = new PercentBarChartSeries(this);
|
|
|
break;
|
|
|
}
|
|
|
case QChartSeries::SeriesTypeScatter: {
|
|
|
series = new QScatterSeries(this);
|
|
|
break;
|
|
|
}
|
|
|
case QChartSeries::SeriesTypePie: {
|
|
|
series = new QPieSeries(this);
|
|
|
break;
|
|
|
}
|
|
|
default:
|
|
|
Q_ASSERT(false);
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
addSeries(series);
|
|
|
return series;
|
|
|
}
|
|
|
|
|
|
void QChart::setChartBackgroundBrush(const QBrush& brush)
|
|
|
{
|
|
|
|
|
|
if(!m_backgroundItem) {
|
|
|
m_backgroundItem = new QGraphicsRectItem(this);
|
|
|
m_backgroundItem->setZValue(-1);
|
|
|
}
|
|
|
|
|
|
m_backgroundItem->setBrush(brush);
|
|
|
m_backgroundItem->update();
|
|
|
}
|
|
|
|
|
|
void QChart::setChartBackgroundPen(const QPen& pen)
|
|
|
{
|
|
|
|
|
|
if(!m_backgroundItem) {
|
|
|
m_backgroundItem = new QGraphicsRectItem(this);
|
|
|
m_backgroundItem->setZValue(-1);
|
|
|
}
|
|
|
|
|
|
m_backgroundItem->setPen(pen);
|
|
|
m_backgroundItem->update();
|
|
|
}
|
|
|
|
|
|
void QChart::setTitle(const QString& title,const QFont& font)
|
|
|
{
|
|
|
if(!m_titleItem) m_titleItem = new QGraphicsTextItem(this);
|
|
|
m_titleItem->setPlainText(title);
|
|
|
m_titleItem->setFont(font);
|
|
|
}
|
|
|
|
|
|
int QChart::margin() const
|
|
|
{
|
|
|
return m_presenter->margin();
|
|
|
}
|
|
|
|
|
|
void QChart::setMargin(int margin)
|
|
|
{
|
|
|
m_presenter->setMargin(margin);
|
|
|
}
|
|
|
|
|
|
void QChart::setChartTheme(QChart::ChartTheme theme)
|
|
|
{
|
|
|
m_presenter->setChartTheme(theme);
|
|
|
}
|
|
|
|
|
|
QChart::ChartTheme QChart::chartTheme() const
|
|
|
{
|
|
|
return m_presenter->chartTheme();
|
|
|
}
|
|
|
|
|
|
void QChart::zoomInToRect(const QRectF& rectangle)
|
|
|
{
|
|
|
m_presenter->zoomInToRect(rectangle);
|
|
|
}
|
|
|
|
|
|
void QChart::zoomIn()
|
|
|
{
|
|
|
m_presenter->zoomIn();
|
|
|
}
|
|
|
|
|
|
void QChart::zoomOut()
|
|
|
{
|
|
|
m_presenter->zoomOut();
|
|
|
}
|
|
|
|
|
|
void QChart::zoomReset()
|
|
|
{
|
|
|
m_presenter->zoomReset();
|
|
|
}
|
|
|
|
|
|
QChartAxis* QChart::axisX()
|
|
|
{
|
|
|
return m_presenter->axisX();
|
|
|
}
|
|
|
|
|
|
QChartAxis* QChart::axisY()
|
|
|
{
|
|
|
return m_presenter->axisY();
|
|
|
}
|
|
|
|
|
|
QChartAxis* QChart::addAxisX()
|
|
|
{
|
|
|
return m_presenter->addAxisX();
|
|
|
}
|
|
|
|
|
|
QChartAxis* QChart::addAxisY()
|
|
|
{
|
|
|
return m_presenter->addAxisY();
|
|
|
}
|
|
|
|
|
|
void QChart::removeAxis(QChartAxis* axis)
|
|
|
{
|
|
|
m_presenter->removeAxis(axis);
|
|
|
}
|
|
|
|
|
|
void QChart::resizeEvent(QGraphicsSceneResizeEvent *event)
|
|
|
{
|
|
|
|
|
|
m_rect = QRectF(QPoint(0,0),event->newSize());
|
|
|
QRectF rect = m_rect.adjusted(margin(),margin(), -margin(), -margin());
|
|
|
|
|
|
// recalculate title position
|
|
|
if (m_titleItem) {
|
|
|
QPointF center = m_rect.center() -m_titleItem->boundingRect().center();
|
|
|
m_titleItem->setPos(center.x(),m_rect.top()/2 + margin()/2);
|
|
|
}
|
|
|
|
|
|
//recalculate background gradient
|
|
|
if (m_backgroundItem) {
|
|
|
m_backgroundItem->setRect(rect);
|
|
|
}
|
|
|
|
|
|
QGraphicsWidget::resizeEvent(event);
|
|
|
update();
|
|
|
}
|
|
|
|
|
|
#include "moc_qchart.cpp"
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
