HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/linechart/linechartitem.cpp

QML methods of series: several fixes and documentation

Tero Ahola - - Load All Authors

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             linechartitem.cpp
        
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        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

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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