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barchart documentation update
barchart documentation update

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linechartitem.cpp
114 lines | 2.9 KiB | text/x-c | CppLexer
Jani Honkonen
Add license headers
r794 /****************************************************************************
**
** 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
** $QT_END_LICENSE$
**
****************************************************************************/
Michal Klocek
Fix naming convention for lineseries...
r144 #include "linechartitem_p.h"
Michal Klocek
Rename QLineChartSeries to QLineSeries
r349 #include "qlineseries.h"
Michal Klocek
Adds big fat pimpl to series classes...
r938 #include "qlineseries_p.h"
Michal Klocek
Refactors qchart , adds line animation...
r131 #include "chartpresenter_p.h"
Michal Klocek
Refactor current draft to fit int current design specs...
r21 #include <QPainter>
Michal Klocek
Refactor xychartitem -> xychart
r1218 #include <QGraphicsSceneMouseEvent>
Michal Klocek
Fix naming convention for lineseries...
r144
Michal Klocek
Refactor current draft to fit int current design specs...
r21
Tero Ahola
Renamed to QtCommercialChart
r30 QTCOMMERCIALCHART_BEGIN_NAMESPACE
Michal Klocek
Refactor current draft to fit int current design specs...
r21
Michal Klocek
Fix commit 7b90ec69ce9a3353820d295c222ef3f79537484d
r391 //TODO: optimize : remove points which are not visible
Michal Klocek
Adds cliping and proper zoom handling for line chart
r150
Tero Ahola
Fixed isVisible implementation in XY series
r1346 LineChartItem::LineChartItem(QLineSeries* series,ChartPresenter *presenter):
XYChart(series, presenter),
QGraphicsItem(presenter ? presenter->rootItem() : 0),
m_series(series),
m_pointsVisible(false)
Michal Klocek
Refactor current draft to fit int current design specs...
r21 {
Michal Klocek
Adds ZOrder enum to presenter
r262 setZValue(ChartPresenter::LineChartZValue);
Michal Klocek
Adds big fat pimpl to series classes...
r938 QObject::connect(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 domain model...
r439 handleUpdated();
Michal Klocek
Refactor current draft to fit int current design specs...
r21 }
Michal Klocek
Fix naming convention for lineseries...
r144 QRectF LineChartItem::boundingRect() const
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
r103 {
Michal Klocek
Refactors qchart , adds line animation...
r131 return m_rect;
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
r103 }
Michal Klocek
Refactora axis and line chart to use graphics items insted of painter.
r85
Michal Klocek
Fix naming convention for lineseries...
r144 QPainterPath LineChartItem::shape() const
Michal Klocek
Add zoom support...
r67 {
Michal Klocek
Refactors qchart , adds line animation...
r131 return m_path;
}
Michal Klocek
Refactora axis and line chart to use graphics items insted of painter.
r85
Michal Klocek
Refactors animation handling for xyseries
r1217 void LineChartItem::updateGeometry()
Michal Klocek
Refactors qchart , adds line animation...
r131 {
Michal Klocek
Refactors animation handling for xyseries
r1217 const QVector<QPointF>& points = geometryPoints();
Marek Rosa
Added support for adding and removing data with model. Updated the example
r545 if(points.size()==0)
{
Michal Klocek
Fix last post remove in qlineseries
r1269 prepareGeometryChange();
Marek Rosa
XYSeries model support refactored
r1085 m_path = QPainterPath();
Michal Klocek
Fix last post remove in qlineseries
r1269 m_rect = QRect();
Marek Rosa
Added support for adding and removing data with model. Updated the example
r545 return;
}
Michal Klocek
Refactors linechart update calls
r464
Michal Klocek
Adds clicked(Point) to lineSeries, changes visible points handling
r544 QPainterPath linePath(points.at(0));
Michal Klocek
Refactors linechart update calls
r464
Michal Klocek
Refactor line spline to common xyline...
r465 for(int i=1; i< points.size();i++) {
Michal Klocek
Adds clicked(Point) to lineSeries, changes visible points handling
r544 linePath.lineTo(points.at(i));
Michal Klocek
Refactor line spline to common xyline...
r465 }
Michal Klocek
Refactors linechart update calls
r464
Michal Klocek
Refactor line spline to common xyline...
r465 prepareGeometryChange();
Michal Klocek
Adds clicked(Point) to lineSeries, changes visible points handling
r544 m_path = linePath;
m_rect = linePath.boundingRect();
Michal Klocek
Refactor xychartitem -> xychart
r1218 setPos(origin());
Michal Klocek
Refactor current draft to fit int current design specs...
r21 }
Michal Klocek
Adds updated handling for line series
r392 void LineChartItem::handleUpdated()
Michal Klocek
Rewrite animation hadnling in line series...
r389 {
Tero Ahola
Fixed isVisible implementation in XY series
r1346 setVisible(m_series->isVisible());
Michal Klocek
Adds clicked(Point) to lineSeries, changes visible points handling
r544 m_pointsVisible = m_series->pointsVisible();
m_linePen = m_series->pen();
m_pointPen = m_series->pen();
m_pointPen.setWidthF(2*m_pointPen.width());
Michal Klocek
Refactored for MVP...
r139 update();
}
Michal Klocek
Fix commit 7b90ec69ce9a3353820d295c222ef3f79537484d
r391 //painter
void LineChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
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->setPen(m_linePen);
painter->setClipRect(clipRect());
painter->drawPath(m_path);
if (m_pointsVisible){
painter->setPen(m_pointPen);
painter->drawPoints(geometryPoints());
Michal Klocek
Adds clicked(Point) to lineSeries, changes visible points handling
r544 }
Tero Ahola
Fixed isVisible implementation in XY series
r1346 painter->restore();
Michal Klocek
Fix commit 7b90ec69ce9a3353820d295c222ef3f79537484d
r391 }
Michal Klocek
Refactor xychartitem -> xychart
r1218 void LineChartItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
emit XYChart::clicked(calculateDomainPoint(event->pos()));
}
Michal Klocek
Fix naming convention for lineseries...
r144 #include "moc_linechartitem_p.cpp"
Michal Klocek
Refactors qchart , adds line animation...
r131
Tero Ahola
Renamed to QtCommercialChart
r30 QTCOMMERCIALCHART_END_NAMESPACE