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changed barset name to label to be consistent with pie series. Series have names, barsets and pieslices have labels
changed barset name to label to be consistent with pie series. Series have names, barsets and pieslices have labels
Tero Ahola - - Load All Authors

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r1346:4fe424a18505
r1429:39a4e8ac4330
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splinechartitem.cpp
171 lines | 4.6 KiB | text/x-c | CppLexer
/ src / splinechart / splinechartitem.cpp
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Jani Honkonen
Add license headers
 r794 /****************************************************************************
Michal Klocek
Refactor xychartitem -> xychart
 r1218 **
** Copyright (C) 2012 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/
Jani Honkonen
Add license headers
 r794
Marek Rosa
Renamed SplinePresenter to SplineChartItem
 r460 #include "splinechartitem_p.h"
Michal Klocek
Adds big fat pimpl to series classes...
 r938 #include "qsplineseries_p.h"
Michal Klocek
Refactor animation to fit line,spline,scatter...
 r476 #include "chartpresenter_p.h"
Michal Klocek
Improves spline interpolation...
 r622 #include "chartanimator_p.h"
Marek Rosa
Spline working somewhat
 r401 #include <QPainter>
Michal Klocek
Refactor xychartitem -> xychart
 r1218 #include <QGraphicsSceneMouseEvent>
Marek Rosa
Spline initial
 r295
Marek Rosa
Spline working somewhat
 r401 QTCOMMERCIALCHART_BEGIN_NAMESPACE
sauimone
minor code review issues. indent, spaces, brackets etc.
 r743 SplineChartItem::SplineChartItem(QSplineSeries *series, ChartPresenter *presenter) :
Tero Ahola
Visible property to abstract series
 r1342 XYChart(series, presenter),
QGraphicsItem(presenter ? presenter->rootItem() : 0),
m_series(series),
m_pointsVisible(false),
m_animation(0)
Marek Rosa
Spline initial
 r295 {
Michal Klocek
Refactor animation to fit line,spline,scatter...
 r476 setZValue(ChartPresenter::LineChartZValue);
Michal Klocek
Adds big fat pimpl to series classes...
 r938 QObject::connect(m_series->d_func(),SIGNAL(updated()),this,SLOT(handleUpdated()));
Tero Ahola
Visible property to abstract series
 r1342 QObject::connect(series, SIGNAL(visibleChanged()), this, SLOT(handleUpdated()));
Michal Klocek
Refactor animation to fit line,spline,scatter...
 r476 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
Michal Klocek
Refactors animation handling for xyseries
 r1217 void SplineChartItem::setAnimation(SplineAnimation* animation)
{
m_animation=animation;
Michal Klocek
Refactor xychartitem -> xychart
 r1218 XYChart::setAnimation(animation);
Michal Klocek
Refactors animation handling for xyseries
 r1217 }
void SplineChartItem::setControlGeometryPoints(QVector<QPointF>& points)
{
m_controlPoints=points;
}
QVector<QPointF> SplineChartItem::controlGeometryPoints() const
{
return m_controlPoints;
}
void SplineChartItem::updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints,int index)
Michal Klocek
Bugfixes for spline vector allocation issues
 r1082 {
Michal Klocek
Improves spline interpolation...
 r622 QVector<QPointF> controlPoints;
Michal Klocek
Refactors animation handling for xyseries
 r1217 if(newPoints.count()>=2) {
Michal Klocek
Bugfixes for spline vector allocation issues
 r1082 controlPoints.resize(newPoints.count()*2-2);
}
Michal Klocek
Improves spline interpolation...
 r622
sauimone
minor code review issues. indent, spaces, brackets etc.
 r743 for (int i = 0; i < newPoints.size() - 1; i++) {
Michal Klocek
Improves spline interpolation...
 r622 controlPoints[2*i] = calculateGeometryControlPoint(2 * i);
controlPoints[2 * i + 1] = calculateGeometryControlPoint(2 * i + 1);
}
sauimone
minor code review issues. indent, spaces, brackets etc.
 r743 if (controlPoints.count()<2) {
Michal Klocek
Refactors animation handling for xyseries
 r1217 setGeometryPoints(newPoints);
setControlGeometryPoints(controlPoints);
updateGeometry();
Michal Klocek
Improves spline interpolation...
 r622 return;
}
Michal Klocek
Refactors animation handling for xyseries
 r1217 if (m_animation) {
Michal Klocek
adds QLineAnimation fixes
 r1271 m_animation->setup(oldPoints,newPoints,m_controlPoints,controlPoints,index);
setGeometryPoints(newPoints);
setDirty(false);
Michal Klocek
Refactors axis animation, line animations
 r1241 presenter()->startAnimation(m_animation);
Michal Klocek
Refactors animation handling for xyseries
 r1217 }
else {
setGeometryPoints(newPoints);
setControlGeometryPoints(controlPoints);
updateGeometry();
Michal Klocek
Improves spline interpolation...
 r622 }
}
Marek Rosa
Renamed SplinePresenter to SplineChartItem
 r460 QPointF SplineChartItem::calculateGeometryControlPoint(int index) const
Marek Rosa
Spline working somewhat
 r401 {
Michal Klocek
Refactor xychartitem -> xychart
 r1218 return XYChart::calculateGeometryPoint(m_series->d_func()->controlPoint(index));
Marek Rosa
Spline with problems
 r419 }
Michal Klocek
Refactors animation handling for xyseries
 r1217 void SplineChartItem::updateGeometry()
Tero Ahola
Work-around for a bug in Clang compiler
 r946 {
Michal Klocek
Refactors animation handling for xyseries
 r1217 const QVector<QPointF> &points = geometryPoints();
const QVector<QPointF> &controlPoints = controlGeometryPoints();
Tero Ahola
Work-around for a bug in Clang compiler
 r946
sauimone
minor code review issues. indent, spaces, brackets etc.
 r743 if ((points.size()<2) || (controlPoints.size()<2)) {
Michal Klocek
adds QLineAnimation fixes
 r1271 prepareGeometryChange();
Marek Rosa
XYSeries model support refactored
 r1085 m_path = QPainterPath();
Michal Klocek
adds QLineAnimation fixes
 r1271 m_rect = QRect();
Marek Rosa
Added support for adding and removing data with model. Updated the example
 r545 return;
}
Marek Rosa
Spline somewhat working
 r423
Michal Klocek
Improves spline interpolation...
 r622 Q_ASSERT(points.count()*2-2 == controlPoints.count());
QPainterPath splinePath(points.at(0));
Marek Rosa
Spline somewhat working
 r423
sauimone
minor code review issues. indent, spaces, brackets etc.
 r743 for (int i = 0; i < points.size() - 1; i++) {
Marek Rosa
Spline somewhat working
 r423 const QPointF& point = points.at(i + 1);
Michal Klocek
Improves spline interpolation...
 r622 splinePath.cubicTo(controlPoints[2*i],controlPoints[2 * i + 1],point);
Marek Rosa
Spline somewhat working
 r423 }
prepareGeometryChange();
m_path = splinePath;
m_rect = splinePath.boundingRect();
Michal Klocek
Refactor xychartitem -> xychart
 r1218 setPos(origin());
Michal Klocek
Refactor line spline to common xyline...
 r465 }
Michal Klocek
Refactor animation to fit line,spline,scatter...
 r476 //handlers
void SplineChartItem::handleUpdated()
{
Tero Ahola
Fixed isVisible implementation in XY series
 r1346 setVisible(m_series->isVisible());
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 {
Tero Ahola
Squashed bunch of warnings
 r611 Q_UNUSED(widget)
Q_UNUSED(option)
Tero Ahola
Fixed isVisible implementation in XY series
 r1346
painter->save();
painter->setClipRect(clipRect());
painter->setPen(m_linePen);
painter->drawPath(m_path);
if (m_pointsVisible) {
painter->setPen(m_pointPen);
painter->drawPoints(geometryPoints());
Michal Klocek
Adds visible points handling to spline
 r580 }
Tero Ahola
Fixed isVisible implementation in XY series
 r1346 painter->restore();
Marek Rosa
Spline somewhat working
 r423 }
Marek Rosa
Experimenting
 r417
Michal Klocek
Refactor xychartitem -> xychart
 r1218 void SplineChartItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
emit XYChart::clicked(calculateDomainPoint(event->pos()));
}
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