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Colors of the darker theme
Colors of the darker theme

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r580:a1378d48e92f
r608:9ab5701700a1
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splinechartitem.cpp
89 lines | 2.0 KiB | text/x-c | CppLexer
Marek Rosa
Renamed SplinePresenter to SplineChartItem
r460 #include "splinechartitem_p.h"
Michal Klocek
Refactor animation to fit line,spline,scatter...
r476 #include "chartpresenter_p.h"
Marek Rosa
Spline working somewhat
r401 #include <QPainter>
Marek Rosa
Spline initial
r295
Marek Rosa
Spline working somewhat
r401 QTCOMMERCIALCHART_BEGIN_NAMESPACE
Michal Klocek
Refactor animation to fit line,spline,scatter...
r476 SplineChartItem::SplineChartItem(QSplineSeries* series, QGraphicsItem *parent) :
Michal Klocek
Refactor line spline to common xyline...
r465 XYChartItem(series, parent),
Michal Klocek
Adds visible points handling to spline
r580 m_series(series),
m_pointsVisible(false)
Marek Rosa
Spline initial
r295 {
Michal Klocek
Refactor animation to fit line,spline,scatter...
r476 setZValue(ChartPresenter::LineChartZValue);
QObject::connect(series,SIGNAL(updated()),this,SLOT(handleUpdated()));
handleUpdated();
Marek Rosa
Spline initial
r295 }
Michal Klocek
Refactor line spline to common xyline...
r465 QRectF SplineChartItem::boundingRect() const
{
return m_rect;
}
Marek Rosa
Spline initial
r295
Michal Klocek
Refactor line spline to common xyline...
r465 QPainterPath SplineChartItem::shape() const
{
return m_path;
}
Marek Rosa
Spline working somewhat
r401
Marek Rosa
Renamed SplinePresenter to SplineChartItem
r460 QPointF SplineChartItem::calculateGeometryControlPoint(int index) const
Marek Rosa
Spline working somewhat
r401 {
Michal Klocek
Refactor line spline to common xyline...
r465 return XYChartItem::calculateGeometryPoint(m_series->controlPoint(index));
Marek Rosa
Spline with problems
r419 }
Michal Klocek
Unify naming setGeometry -> setLayout
r557 void SplineChartItem::setLayout(QVector<QPointF>& points)
Marek Rosa
Spline with problems
r419 {
Michal Klocek
Refactor animation to fit line,spline,scatter...
r476
Marek Rosa
Added support for adding and removing data with model. Updated the example
r545 if(points.size()==0)
{
Michal Klocek
Unify naming setGeometry -> setLayout
r557 XYChartItem::setLayout(points);
Marek Rosa
Added support for adding and removing data with model. Updated the example
r545 return;
}
Marek Rosa
Spline somewhat working
r423
QPainterPath splinePath;
const QPointF& point = points.at(0);
splinePath.moveTo(point);
Marek Rosa
Spline chart example added
r434 for (int i = 0; i < points.size() - 1; i++)
Marek Rosa
Spline somewhat working
r423 {
const QPointF& point = points.at(i + 1);
splinePath.cubicTo(calculateGeometryControlPoint(2 * i), calculateGeometryControlPoint(2 * i + 1), point);
}
prepareGeometryChange();
m_path = splinePath;
m_rect = splinePath.boundingRect();
Michal Klocek
Unify naming setGeometry -> setLayout
r557 XYChartItem::setLayout(points);
Michal Klocek
Refactor line spline to common xyline...
r465 }
Michal Klocek
Refactor animation to fit line,spline,scatter...
r476 //handlers
void SplineChartItem::handleUpdated()
{
Michal Klocek
Adds visible points handling to spline
r580 m_pointsVisible = m_series->pointsVisible();
m_linePen = m_series->pen();
m_pointPen = m_series->pen();
m_pointPen.setWidthF(2*m_pointPen.width());
Michal Klocek
Refactor animation to fit line,spline,scatter...
r476 update();
}
//painter
Michal Klocek
Refactor line spline to common xyline...
r465
Marek Rosa
Renamed SplinePresenter to SplineChartItem
r460 void SplineChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
Marek Rosa
Spline somewhat working
r423 {
Q_UNUSED(widget);
Q_UNUSED(option);
painter->save();
Michal Klocek
Refactor line spline to common xyline...
r465 painter->setClipRect(clipRect());
Michal Klocek
Adds visible points handling to spline
r580 painter->setPen(m_linePen);
Marek Rosa
Spline somewhat working
r423 painter->drawPath(m_path);
Michal Klocek
Adds visible points handling to spline
r580 if(m_pointsVisible){
painter->setPen(m_pointPen);
painter->drawPoints(points());
}
Marek Rosa
Spline somewhat working
r423 painter->restore();
}
Marek Rosa
Experimenting
r417
Michal Klocek
Refactor animation to fit line,spline,scatter...
r476
Marek Rosa
Renamed SplinePresenter to SplineChartItem
r460 #include "moc_splinechartitem_p.cpp"
Marek Rosa
Spline working somewhat
r401
QTCOMMERCIALCHART_END_NAMESPACE