HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/areachart/areachartitem.cpp

Check if min and max are same on findMinMaxForSeries

Michal Klocek - - Load All Authors

File last commit:

r2407:d108889b4c99


                r2414:660546542fa7

Download file

             areachartitem.cpp
        
                    173 lines
            
             | 4.9 KiB
            
                | text/x-c
            
             |
                CppLexer
            
             / src / areachart / areachartitem.cpp
          
                    History
                
                 |
                  Source
                 | Raw
                 |Copy content
                 |Copy permalink

        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
    
Adds area chart...

              r421
            
      #include "areachartitem_p.h"

      #include "qareaseries.h"

        Michal Klocek
    
Adds big fat pimpl to series classes...

              r938
            
      #include "qareaseries_p.h"

        Michal Klocek
    
Adds area chart...

              r421
            
      #include "qlineseries.h"

        Michal Klocek
    
Fixes missing chart area z value intialization

              r564
            
      #include "chartpresenter_p.h"

        Marek Rosa
    
Domains added

              r2275
            
      #include "abstractdomain_p.h"

        Michal Klocek
    
Adds area chart...

              r421
            
      #include <QPainter>

        Michal Klocek
    
Refactors click signal to line,area,spline,scatter charts

              r571
            
      #include <QGraphicsSceneMouseEvent>

        Michal Klocek
    
Refactors axis animation, line animations

              r1241
            
      #include <QDebug>

        Michal Klocek
    
Adds area chart...

              r421
            
      QTCOMMERCIALCHART_BEGIN_NAMESPACE

        Michal Klocek
    
Revert "TODOs removed from code. Undo me after release"...

              r2407
            
      //TODO: optimize : remove points which are not visible

        Michal Klocek
    
Refactors internals...

              r2273
            
      AreaChartItem::AreaChartItem(QAreaSeries *areaSeries, QGraphicsItem* item)

        Michal Klocek
    
Revert "TODOs removed from code. Undo me after release"...

              r2407
            
          : ChartItem(areaSeries->d_func(),item), //TODO: fix me

        Jani Honkonen
    
astyle and manual coding style fixes for src-folder

              r2097
            
            m_series(areaSeries),

            m_upper(0),

            m_lower(0),

            m_pointsVisible(false)

        Michal Klocek
    
Adds area chart...

              r421
            
      {

        Marek Rosa
    
Added hovered support to areachart. Might need to be re-thought

              r2264
            
          setAcceptHoverEvents(true);

        Michal Klocek
    
Fixes missing chart area z value intialization

              r564
            
          setZValue(ChartPresenter::LineChartZValue);

        Michal Klocek
    
Refactors internals...

              r2273
            
          m_upper = new AreaBoundItem(this, m_series->upperSeries());

        Jani Honkonen
    
astyle and manual coding style fixes for src-folder

              r2097
            
          if (m_series->lowerSeries())

        Michal Klocek
    
Refactors internals...

              r2273
            
              m_lower = new AreaBoundItem(this, m_series->lowerSeries());

        Michal Klocek
    
Adds area chart...

              r421
            
        Jani Honkonen
    
astyle and manual coding style fixes for src-folder

              r2097
            
          QObject::connect(m_series->d_func(), SIGNAL(updated()), this, SLOT(handleUpdated()));

        Tero Ahola
    
Visible property to abstract series

              r1342
            
          QObject::connect(m_series, SIGNAL(visibleChanged()), this, SLOT(handleUpdated()));

        Tero Ahola
    
Added opacity property to QAbstractSeries

              r2067
            
          QObject::connect(m_series, SIGNAL(opacityChanged()), this, SLOT(handleUpdated()));

        Jani Honkonen
    
astyle and manual coding style fixes for src-folder

              r2097
            
          QObject::connect(this, SIGNAL(clicked(QPointF)), areaSeries, SIGNAL(clicked(QPointF)));

        Marek Rosa
    
Added hovered support to areachart. Might need to be re-thought

              r2264
            
          QObject::connect(this, SIGNAL(hovered(QPointF,bool)), areaSeries, SIGNAL(hovered(QPointF,bool)));

        Michal Klocek
    
Adds area chart...

              r421
            
          handleUpdated();

      }

      AreaChartItem::~AreaChartItem()

      {

          delete m_upper;

          delete m_lower;

        Tero Ahola
    
Internal review: fixed minor issues in Area and XySeries

              r761
            
      }

        Michal Klocek
    
Adds area chart...

              r421
            
        Michal Klocek
    
Refactors internals...

              r2273
            
      void AreaChartItem::setPresenter(ChartPresenter *presenter)

      {

          m_upper->setPresenter(presenter);

          if (m_lower) {

              m_lower->setPresenter(presenter);

          }

      	ChartItem::setPresenter(presenter);

      }

        Michal Klocek
    
Adds area chart...

              r421
            
      QRectF AreaChartItem::boundingRect() const

      {

          return m_rect;

      }

      QPainterPath AreaChartItem::shape() const

      {

          return m_path;

      }

      void AreaChartItem::updatePath()

      {

          QPainterPath path;

        Michal Klocek
    
Refactors internals...

              r2273
            
          QRectF rect(QPointF(0,0),domain()->size());

        Michal Klocek
    
Adds area chart...

              r421
            
        Tero Ahola
    
Fixed area series paint bug caused by mouse event fix on line series

              r1792
            
          path = m_upper->path();

        Michal Klocek
    
Bugfix : black line drawn during areachart paint

              r690
            
        sauimone
    
minor code review issues. indent, spaces, brackets etc.

              r743
            
          if (m_lower) {

        Tero Ahola
    
Fixed area series paint bug caused by mouse event fix on line series

              r1792
            
              path.connectPath(m_lower->path().toReversed());

        sauimone
    
minor code review issues. indent, spaces, brackets etc.

              r743
            
          } else {

        Michal Klocek
    
Adds area chart...

              r421
            
              QPointF first = path.pointAtPercent(0);

              QPointF last =  path.pointAtPercent(1);

        Michal Klocek
    
Refactors internals...

              r2273
            
              path.lineTo(last.x(), rect.bottom());

              path.lineTo(first.x(), rect.bottom());

        Michal Klocek
    
Adds area chart...

              r421
            
          }

          path.closeSubpath();

          prepareGeometryChange();

        Tero Ahola
    
Internal review: fixed minor issues in Area and XySeries

              r761
            
          m_path = path;

          m_rect = path.boundingRect();

        Michal Klocek
    
Adds area chart...

              r421
            
          update();

      }

      void AreaChartItem::handleUpdated()

      {

        Tero Ahola
    
Fixed isVisible implementation in XY series

              r1346
            
          setVisible(m_series->isVisible());

        Michal Klocek
    
Adds visiblePoints handling to area chart

              r563
            
          m_pointsVisible = m_series->pointsVisible();

          m_linePen = m_series->pen();

        Michal Klocek
    
Unify naming setGeometry -> setLayout

              r557
            
          m_brush = m_series->brush();

        Michal Klocek
    
Adds visiblePoints handling to area chart

              r563
            
          m_pointPen = m_series->pen();

        Tero Ahola
    
Internal review: fixed minor issues in Area and XySeries

              r761
            
          m_pointPen.setWidthF(2 * m_pointPen.width());

        Tero Ahola
    
Added opacity property to QAbstractSeries

              r2067
            
          setOpacity(m_series->opacity());

        Michal Klocek
    
Adds area chart...

              r421
            
          update();

      }

        Michal Klocek
    
Refactors Domain and Axis...

              r1698
            
      void AreaChartItem::handleDomainUpdated()

        Michal Klocek
    
Adds area chart...

              r421
            
      {

        Michal Klocek
    
Domain not sharable again

              r2285
            
          AbstractDomain* d = m_upper->domain();

        Michal Klocek
    
Refactors internals...

              r2273
            
      	d->setSize(domain()->size());

      	d->setRange(domain()->minX(),domain()->maxX(),domain()->minY(),domain()->maxY());

      	m_upper->handleDomainUpdated();

        Jani Honkonen
    
astyle and manual coding style fixes for src-folder

              r2097
            
          if (m_lower) {

        Michal Klocek
    
Domain not sharable again

              r2285
            
              AbstractDomain* d = m_lower->domain();

        Michal Klocek
    
Refactors internals...

              r2273
            
          	d->setSize(domain()->size());

          	d->setRange(domain()->minX(),domain()->maxX(),domain()->minY(),domain()->maxY());

          	m_lower->handleDomainUpdated();

        Michal Klocek
    
Refactors Domain and Axis...

              r1698
            
          }

        Michal Klocek
    
Adds area chart...

              r421
            
      }

      void AreaChartItem::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->setBrush(m_brush);

        Michal Klocek
    
Refactors internals...

              r2273
            
          painter->setClipRect(QRectF(QPointF(0,0),domain()->size()));

        Tero Ahola
    
Fixed isVisible implementation in XY series

              r1346
            
          painter->drawPath(m_path);

          if (m_pointsVisible) {

        Jani Honkonen
    
astyle and manual coding style fixes for src-folder

              r2097
            
              painter->setPen(m_pointPen);

              painter->drawPoints(m_upper->geometryPoints());

              if (m_lower)

                  painter->drawPoints(m_lower->geometryPoints());

        Michal Klocek
    
Adds visiblePoints handling to area chart

              r563
            
          }

        Tero Ahola
    
Fixed isVisible implementation in XY series

              r1346
            
          painter->restore();

        Michal Klocek
    
Adds area chart...

              r421
            
      }

        sauimone
    
minor code review issues. indent, spaces, brackets etc.

              r743
            
      void AreaChartItem::mousePressEvent(QGraphicsSceneMouseEvent *event)

        Michal Klocek
    
Refactors click signal to line,area,spline,scatter charts

              r571
            
      {

        Michal Klocek
    
Refactors internals...

              r2273
            
          emit clicked(m_upper->domain()->calculateDomainPoint(event->pos()));

        Michal Klocek
    
Fixes mouse handling in base class of chartseries

              r1747
            
          ChartItem::mousePressEvent(event);

        Michal Klocek
    
Refactors click signal to line,area,spline,scatter charts

              r571
            
      }

        Marek Rosa
    
Added hovered support to areachart. Might need to be re-thought

              r2264
            
      void AreaChartItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)

      {

        Michal Klocek
    
Refactors internals...

              r2273
            
          emit hovered(domain()->calculateDomainPoint(event->pos()), true);

        Marek Rosa
    
Added hovered support to areachart. Might need to be re-thought

              r2264
            
          event->accept();

      //    QGraphicsItem::hoverEnterEvent(event);

      }

      void AreaChartItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)

      {

        Michal Klocek
    
Refactors internals...

              r2273
            
          emit hovered(domain()->calculateDomainPoint(event->pos()), false);

        Marek Rosa
    
Added hovered support to areachart. Might need to be re-thought

              r2264
            
          event->accept();

      //    QGraphicsItem::hoverEnterEvent(event);

      }

        Michal Klocek
    
Adds area chart...

              r421
            
      #include "moc_areachartitem_p.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

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 Adds area chart...	r421	#include "areachartitem_p.h"
		#include "qareaseries.h"
Michal Klocek Adds big fat pimpl to series classes...	r938	#include "qareaseries_p.h"
Michal Klocek Adds area chart...	r421	#include "qlineseries.h"
Michal Klocek Fixes missing chart area z value intialization	r564	#include "chartpresenter_p.h"
Marek Rosa Domains added	r2275	#include "abstractdomain_p.h"
Michal Klocek Adds area chart...	r421	#include <QPainter>
Michal Klocek Refactors click signal to line,area,spline,scatter charts	r571	#include <QGraphicsSceneMouseEvent>
Michal Klocek Refactors axis animation, line animations	r1241	#include <QDebug>
Michal Klocek Adds area chart...	r421

		QTCOMMERCIALCHART_BEGIN_NAMESPACE

Michal Klocek Revert "TODOs removed from code. Undo me after release"...	r2407	//TODO: optimize : remove points which are not visible

Michal Klocek Refactors internals...	r2273	AreaChartItem::AreaChartItem(QAreaSeries areaSeries, QGraphicsItem item)
Michal Klocek Revert "TODOs removed from code. Undo me after release"...	r2407	: ChartItem(areaSeries->d_func(),item), //TODO: fix me
Jani Honkonen astyle and manual coding style fixes for src-folder	r2097	m_series(areaSeries),
		m_upper(0),
		m_lower(0),
		m_pointsVisible(false)
Michal Klocek Adds area chart...	r421	{
Marek Rosa Added hovered support to areachart. Might need to be re-thought	r2264	setAcceptHoverEvents(true);
Michal Klocek Fixes missing chart area z value intialization	r564	setZValue(ChartPresenter::LineChartZValue);
Michal Klocek Refactors internals...	r2273	m_upper = new AreaBoundItem(this, m_series->upperSeries());
Jani Honkonen astyle and manual coding style fixes for src-folder	r2097	if (m_series->lowerSeries())
Michal Klocek Refactors internals...	r2273	m_lower = new AreaBoundItem(this, m_series->lowerSeries());
Michal Klocek Adds area chart...	r421
Jani Honkonen astyle and manual coding style fixes for src-folder	r2097	QObject::connect(m_series->d_func(), SIGNAL(updated()), this, SLOT(handleUpdated()));
Tero Ahola Visible property to abstract series	r1342	QObject::connect(m_series, SIGNAL(visibleChanged()), this, SLOT(handleUpdated()));
Tero Ahola Added opacity property to QAbstractSeries	r2067	QObject::connect(m_series, SIGNAL(opacityChanged()), this, SLOT(handleUpdated()));
Jani Honkonen astyle and manual coding style fixes for src-folder	r2097	QObject::connect(this, SIGNAL(clicked(QPointF)), areaSeries, SIGNAL(clicked(QPointF)));
Marek Rosa Added hovered support to areachart. Might need to be re-thought	r2264	QObject::connect(this, SIGNAL(hovered(QPointF,bool)), areaSeries, SIGNAL(hovered(QPointF,bool)));
Michal Klocek Adds area chart...	r421
		handleUpdated();
		}

		AreaChartItem::~AreaChartItem()
		{
		delete m_upper;
		delete m_lower;
Tero Ahola Internal review: fixed minor issues in Area and XySeries	r761	}
Michal Klocek Adds area chart...	r421
Michal Klocek Refactors internals...	r2273	void AreaChartItem::setPresenter(ChartPresenter *presenter)
		{
		m_upper->setPresenter(presenter);
		if (m_lower) {
		m_lower->setPresenter(presenter);
		}
		ChartItem::setPresenter(presenter);
		}

Michal Klocek Adds area chart...	r421	QRectF AreaChartItem::boundingRect() const
		{
		return m_rect;
		}

		QPainterPath AreaChartItem::shape() const
		{
		return m_path;
		}

		void AreaChartItem::updatePath()
		{
		QPainterPath path;
Michal Klocek Refactors internals...	r2273	QRectF rect(QPointF(0,0),domain()->size());
Michal Klocek Adds area chart...	r421
Tero Ahola Fixed area series paint bug caused by mouse event fix on line series	r1792	path = m_upper->path();
Michal Klocek Bugfix : black line drawn during areachart paint	r690
sauimone minor code review issues. indent, spaces, brackets etc.	r743	if (m_lower) {
Tero Ahola Fixed area series paint bug caused by mouse event fix on line series	r1792	path.connectPath(m_lower->path().toReversed());
sauimone minor code review issues. indent, spaces, brackets etc.	r743	} else {
Michal Klocek Adds area chart...	r421	QPointF first = path.pointAtPercent(0);
		QPointF last = path.pointAtPercent(1);
Michal Klocek Refactors internals...	r2273	path.lineTo(last.x(), rect.bottom());
		path.lineTo(first.x(), rect.bottom());
Michal Klocek Adds area chart...	r421	}
		path.closeSubpath();
		prepareGeometryChange();
Tero Ahola Internal review: fixed minor issues in Area and XySeries	r761	m_path = path;
		m_rect = path.boundingRect();
Michal Klocek Adds area chart...	r421	update();
		}

		void AreaChartItem::handleUpdated()
		{
Tero Ahola Fixed isVisible implementation in XY series	r1346	setVisible(m_series->isVisible());
Michal Klocek Adds visiblePoints handling to area chart	r563	m_pointsVisible = m_series->pointsVisible();
		m_linePen = m_series->pen();
Michal Klocek Unify naming setGeometry -> setLayout	r557	m_brush = m_series->brush();
Michal Klocek Adds visiblePoints handling to area chart	r563	m_pointPen = m_series->pen();
Tero Ahola Internal review: fixed minor issues in Area and XySeries	r761	m_pointPen.setWidthF(2 * m_pointPen.width());
Tero Ahola Added opacity property to QAbstractSeries	r2067	setOpacity(m_series->opacity());
Michal Klocek Adds area chart...	r421	update();
		}

Michal Klocek Refactors Domain and Axis...	r1698	void AreaChartItem::handleDomainUpdated()
Michal Klocek Adds area chart...	r421	{
Michal Klocek Domain not sharable again	r2285	AbstractDomain* d = m_upper->domain();
Michal Klocek Refactors internals...	r2273
		d->setSize(domain()->size());
		d->setRange(domain()->minX(),domain()->maxX(),domain()->minY(),domain()->maxY());
		m_upper->handleDomainUpdated();

Jani Honkonen astyle and manual coding style fixes for src-folder	r2097	if (m_lower) {
Michal Klocek Domain not sharable again	r2285	AbstractDomain* d = m_lower->domain();
Michal Klocek Refactors internals...	r2273	d->setSize(domain()->size());
		d->setRange(domain()->minX(),domain()->maxX(),domain()->minY(),domain()->maxY());
		m_lower->handleDomainUpdated();
Michal Klocek Refactors Domain and Axis...	r1698	}
Michal Klocek Adds area chart...	r421	}

		void AreaChartItem::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->setBrush(m_brush);
Michal Klocek Refactors internals...	r2273	painter->setClipRect(QRectF(QPointF(0,0),domain()->size()));
Tero Ahola Fixed isVisible implementation in XY series	r1346	painter->drawPath(m_path);
		if (m_pointsVisible) {
Jani Honkonen astyle and manual coding style fixes for src-folder	r2097	painter->setPen(m_pointPen);
		painter->drawPoints(m_upper->geometryPoints());
		if (m_lower)
		painter->drawPoints(m_lower->geometryPoints());
Michal Klocek Adds visiblePoints handling to area chart	r563	}
Tero Ahola Fixed isVisible implementation in XY series	r1346	painter->restore();
Michal Klocek Adds area chart...	r421	}

sauimone minor code review issues. indent, spaces, brackets etc.	r743	void AreaChartItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
Michal Klocek Refactors click signal to line,area,spline,scatter charts	r571	{
Michal Klocek Refactors internals...	r2273	emit clicked(m_upper->domain()->calculateDomainPoint(event->pos()));
Michal Klocek Fixes mouse handling in base class of chartseries	r1747	ChartItem::mousePressEvent(event);
Michal Klocek Refactors click signal to line,area,spline,scatter charts	r571	}

Marek Rosa Added hovered support to areachart. Might need to be re-thought	r2264	void AreaChartItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
		{
Michal Klocek Refactors internals...	r2273	emit hovered(domain()->calculateDomainPoint(event->pos()), true);
Marek Rosa Added hovered support to areachart. Might need to be re-thought	r2264	event->accept();
		// QGraphicsItem::hoverEnterEvent(event);
		}

		void AreaChartItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
		{
Michal Klocek Refactors internals...	r2273	emit hovered(domain()->calculateDomainPoint(event->pos()), false);
Marek Rosa Added hovered support to areachart. Might need to be re-thought	r2264	event->accept();
		// QGraphicsItem::hoverEnterEvent(event);
		}

Michal Klocek Adds area chart...	r421	#include "moc_areachartitem_p.cpp"

		QTCOMMERCIALCHART_END_NAMESPACE