HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/axis/valueaxis/chartvalueaxisx.cpp

QBarCategoriesAxis renamed to QBarCategoryAxis

Marek Rosa - - Load All Authors

File last commit:

r1807:d572c33906e7


                r1809:b6476cc38bfd

Download file

             chartvalueaxisx.cpp
        
                    120 lines
            
             | 3.9 KiB
            
                | text/x-c
            
             |
                CppLexer
            
             / src / axis / valueaxis / chartvalueaxisx.cpp
          
                    History
                
                 |
                  Source
                 | Raw
                 |Copy content
                 |Copy permalink

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
      /****************************************************************************

      **

      ** 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

      ** $QT_END_LICENSE$

      **

      ****************************************************************************/

        Marek Rosa
    
renamed QValueAxis related files

              r1805
            
      #include "chartvalueaxisx_p.h"

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
      #include "qabstractaxis.h"

      #include "chartpresenter_p.h"

        Marek Rosa
    
renamed QValueAxis related files

              r1805
            
      #include "qvalueaxis.h"

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
      #include <QGraphicsLayout>

      #include <QFontMetrics>

        Michal Klocek
    
Refactor animator...

              r1735
            
      #include <qmath.h>

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
      static int label_padding = 5;

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

        Marek Rosa
    
renamed QValueAxis related files

              r1805
            
      ChartValueAxisX::ChartValueAxisX(QAbstractAxis *axis,ChartPresenter *presenter) : ChartAxis(axis,presenter),

        Michal Klocek
    
Refactors Domain and Axis...

              r1698
            
      m_tickCount(0)

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
      {

      }

        Marek Rosa
    
renamed QValueAxis related files

              r1805
            
      ChartValueAxisX::~ChartValueAxisX()

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
      {

      }

        Marek Rosa
    
renamed QValueAxis related files

              r1805
            
      QVector<qreal> ChartValueAxisX::calculateLayout() const

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
      {

        Michal Klocek
    
Refactors Domain and Axis...

              r1698
            
          Q_ASSERT(m_tickCount>=2);

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
          QVector<qreal> points;

        Michal Klocek
    
Refactors Domain and Axis...

              r1698
            
          points.resize(m_tickCount);

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
        Michal Klocek
    
Refactors Domain and Axis...

              r1698
            
          const qreal deltaX = m_rect.width()/(m_tickCount-1);

          for (int i = 0; i < m_tickCount; ++i) {

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
              int x = i * deltaX + m_rect.left();

              points[i] = x;

          }

          return points;

      }

        Marek Rosa
    
renamed QValueAxis related files

              r1805
            
      void ChartValueAxisX::updateGeometry()

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
      {

          const QVector<qreal>& layout = ChartAxis::layout();

          m_minWidth = 0;

          m_minHeight = 0;

          if(layout.isEmpty()) return;

          QStringList ticksList;

        Michal Klocek
    
Refactor QChart API...

              r1577
            
          createNumberLabels(ticksList,m_min,m_max,layout.size());

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
          QList<QGraphicsItem *> lines = m_grid->childItems();

          QList<QGraphicsItem *> labels = m_labels->childItems();

          QList<QGraphicsItem *> shades = m_shades->childItems();

        Michal Klocek
    
Refactor Visibly methods of axis...

              r1729
            
          QList<QGraphicsItem *> axis = m_arrow->childItems();

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
          Q_ASSERT(labels.size() == ticksList.size());

          Q_ASSERT(layout.size() == ticksList.size());

          QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0));

          lineItem->setLine(m_rect.left(), m_rect.bottom(), m_rect.right(), m_rect.bottom());

          qreal width = 0;

          for (int i = 0; i < layout.size(); ++i) {

              QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i));

              lineItem->setLine(layout[i], m_rect.top(), layout[i], m_rect.bottom());

              QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i));

                  labelItem->setText(ticksList.at(i));

                  const QRectF& rect = labelItem->boundingRect();

                  QPointF center = rect.center();

                  labelItem->setTransformOriginPoint(center.x(), center.y());

                  labelItem->setPos(layout[i] - center.x(), m_rect.bottom() + label_padding);

                  if(labelItem->pos().x()<=width){

                      labelItem->setVisible(false);

                      lineItem->setVisible(false);

                  }else{

                      labelItem->setVisible(true);

                      lineItem->setVisible(true);

                      width=rect.width()+labelItem->pos().x();

                  }

                  m_minWidth+=rect.width();

                  m_minHeight=qMax(rect.height(),m_minHeight);

        Michal Klocek
    
Refactor QChart API...

              r1577
            
        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
              if ((i+1)%2 && i>1) {

                  QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1));

                  rectItem->setRect(layout[i-1],m_rect.top(),layout[i]-layout[i-1],m_rect.height());

              }

              lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1));

              lineItem->setLine(layout[i],m_rect.bottom(),layout[i],m_rect.bottom()+5);

          }

      }

        Marek Rosa
    
renamed QValueAxis related files

              r1805
            
      void ChartValueAxisX::handleAxisUpdated()

        Michal Klocek
    
Refactors Domain and Axis...

              r1698
            
      {

          //TODO:: fix this

        Marek Rosa
    
class QValuesAxis renamed to QValueAxis

              r1804
            
          QValueAxis* axis = qobject_cast<QValueAxis*>(m_chartAxis);

        Marek Rosa
    
QValueAxis ticksCount to tickCount

              r1807
            
          m_tickCount = axis->tickCount();

        Michal Klocek
    
Refactors Domain and Axis...

              r1698
            
          ChartAxis::handleAxisUpdated();

      }

        Marek Rosa
    
Added Chart classes for value and categories axis

              r1555
            
      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

Marek Rosa Added Chart classes for value and categories axis	r1555	/****************************************************************************
		**
		** 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
		** $QT_END_LICENSE$
		**
		****************************************************************************/

Marek Rosa renamed QValueAxis related files	r1805	#include "chartvalueaxisx_p.h"
Marek Rosa Added Chart classes for value and categories axis	r1555	#include "qabstractaxis.h"
		#include "chartpresenter_p.h"
Marek Rosa renamed QValueAxis related files	r1805	#include "qvalueaxis.h"
Marek Rosa Added Chart classes for value and categories axis	r1555	#include <QGraphicsLayout>
		#include <QFontMetrics>
Michal Klocek Refactor animator...	r1735	#include <qmath.h>
Marek Rosa Added Chart classes for value and categories axis	r1555
		static int label_padding = 5;

		QTCOMMERCIALCHART_BEGIN_NAMESPACE

Marek Rosa renamed QValueAxis related files	r1805	ChartValueAxisX::ChartValueAxisX(QAbstractAxis axis,ChartPresenter presenter) : ChartAxis(axis,presenter),
Michal Klocek Refactors Domain and Axis...	r1698	m_tickCount(0)
Marek Rosa Added Chart classes for value and categories axis	r1555	{
		}

Marek Rosa renamed QValueAxis related files	r1805	ChartValueAxisX::~ChartValueAxisX()
Marek Rosa Added Chart classes for value and categories axis	r1555	{
		}

Marek Rosa renamed QValueAxis related files	r1805	QVector<qreal> ChartValueAxisX::calculateLayout() const
Marek Rosa Added Chart classes for value and categories axis	r1555	{
Michal Klocek Refactors Domain and Axis...	r1698	Q_ASSERT(m_tickCount>=2);
Marek Rosa Added Chart classes for value and categories axis	r1555
		QVector<qreal> points;
Michal Klocek Refactors Domain and Axis...	r1698	points.resize(m_tickCount);
Marek Rosa Added Chart classes for value and categories axis	r1555
Michal Klocek Refactors Domain and Axis...	r1698	const qreal deltaX = m_rect.width()/(m_tickCount-1);
		for (int i = 0; i < m_tickCount; ++i) {
Marek Rosa Added Chart classes for value and categories axis	r1555	int x = i * deltaX + m_rect.left();
		points[i] = x;
		}
		return points;
		}

Marek Rosa renamed QValueAxis related files	r1805	void ChartValueAxisX::updateGeometry()
Marek Rosa Added Chart classes for value and categories axis	r1555	{
		const QVector<qreal>& layout = ChartAxis::layout();

		m_minWidth = 0;
		m_minHeight = 0;

		if(layout.isEmpty()) return;

		QStringList ticksList;

Michal Klocek Refactor QChart API...	r1577	createNumberLabels(ticksList,m_min,m_max,layout.size());
Marek Rosa Added Chart classes for value and categories axis	r1555
		QList<QGraphicsItem *> lines = m_grid->childItems();
		QList<QGraphicsItem *> labels = m_labels->childItems();
		QList<QGraphicsItem *> shades = m_shades->childItems();
Michal Klocek Refactor Visibly methods of axis...	r1729	QList<QGraphicsItem *> axis = m_arrow->childItems();
Marek Rosa Added Chart classes for value and categories axis	r1555
		Q_ASSERT(labels.size() == ticksList.size());
		Q_ASSERT(layout.size() == ticksList.size());

		QGraphicsLineItem lineItem = static_cast<QGraphicsLineItem>(axis.at(0));
		lineItem->setLine(m_rect.left(), m_rect.bottom(), m_rect.right(), m_rect.bottom());

		qreal width = 0;
		for (int i = 0; i < layout.size(); ++i) {
		QGraphicsLineItem lineItem = static_cast<QGraphicsLineItem>(lines.at(i));
		lineItem->setLine(layout[i], m_rect.top(), layout[i], m_rect.bottom());
		QGraphicsSimpleTextItem labelItem = static_cast<QGraphicsSimpleTextItem>(labels.at(i));
		labelItem->setText(ticksList.at(i));
		const QRectF& rect = labelItem->boundingRect();
		QPointF center = rect.center();
		labelItem->setTransformOriginPoint(center.x(), center.y());
		labelItem->setPos(layout[i] - center.x(), m_rect.bottom() + label_padding);

		if(labelItem->pos().x()<=width){
		labelItem->setVisible(false);
		lineItem->setVisible(false);
		}else{
		labelItem->setVisible(true);
		lineItem->setVisible(true);
		width=rect.width()+labelItem->pos().x();
		}
		m_minWidth+=rect.width();
		m_minHeight=qMax(rect.height(),m_minHeight);
Michal Klocek Refactor QChart API...	r1577
Marek Rosa Added Chart classes for value and categories axis	r1555	if ((i+1)%2 && i>1) {
		QGraphicsRectItem rectItem = static_cast<QGraphicsRectItem>(shades.at(i/2-1));
		rectItem->setRect(layout[i-1],m_rect.top(),layout[i]-layout[i-1],m_rect.height());
		}
		lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1));
		lineItem->setLine(layout[i],m_rect.bottom(),layout[i],m_rect.bottom()+5);
		}
		}

Marek Rosa renamed QValueAxis related files	r1805	void ChartValueAxisX::handleAxisUpdated()
Michal Klocek Refactors Domain and Axis...	r1698	{
		//TODO:: fix this
Marek Rosa class QValuesAxis renamed to QValueAxis	r1804	QValueAxis* axis = qobject_cast<QValueAxis*>(m_chartAxis);
Marek Rosa QValueAxis ticksCount to tickCount	r1807	m_tickCount = axis->tickCount();
Michal Klocek Refactors Domain and Axis...	r1698	ChartAxis::handleAxisUpdated();
		}

Marek Rosa Added Chart classes for value and categories axis	r1555	QTCOMMERCIALCHART_END_NAMESPACE