HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/charts/domain/xlogydomain.cpp

Fix mouse event interception by scatter chart....

Fix mouse event interception by scatter chart. The scatter chart itself shouldn't be selectable. The scatter chart occupies the entire plot area of the chart, and therefore blocks mouse events from all items below it. Only the individual scatter markers need to be selectable. Change-Id: I664c16ced24e3fc4c068b850c8c612e2d797ee4b Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>

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r2740:377e4516d036


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             xlogydomain.cpp
        
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             / src / charts / domain / xlogydomain.cpp
          
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        Marek Rosa
    
Domains added

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

      **

        Titta Heikkala
    
Update copyright year...

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      ** Copyright (C) 2014 Digia Plc

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      ** All rights reserved.

        Titta Heikkala
    
Updated license headers...

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      ** For any questions to Digia, please use contact form at http://qt.io

        Marek Rosa
    
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      **

        Titta Heikkala
    
Updated license headers...

              r2740
            
      ** This file is part of the Qt Charts module.

        Marek Rosa
    
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      **

        Titta Heikkala
    
Updated license headers...

              r2740
            
      ** Licensees holding valid commercial license for Qt may use this file in

      ** accordance with the Qt License Agreement provided with the Software

      ** or, alternatively, in accordance with the terms contained in a written

      ** agreement between you and Digia.

        Marek Rosa
    
Domains added

              r2275
            
      **

      ** If you have questions regarding the use of this file, please use

        Titta Heikkala
    
Updated license headers...

              r2740
            
      ** contact form at http://qt.io

        Marek Rosa
    
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      **

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

        Titta Heikkala
    
Fix include syntax...

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      #include <private/xlogydomain_p.h>

      #include <private/qabstractaxis_p.h>

      #include <QtCharts/QLogValueAxis>

      #include <QtCore/QtMath>

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        Titta Heikkala
    
Qt Charts project file structure change...

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      QT_CHARTS_BEGIN_NAMESPACE

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      XLogYDomain::XLogYDomain(QObject *parent)

          : AbstractDomain(parent),

        Marek Rosa
    
QChart mapping functions: return QPoint(0, 0) if series type is Pie...

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            m_logLeftY(0),

            m_logRightY(1),

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            m_logBaseY(10)

      {

      }

      XLogYDomain::~XLogYDomain()

      {

      }

      void XLogYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)

      {

          bool axisXChanged = false;

          bool axisYChanged = false;

        Miikka Heikkinen
    
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          adjustLogDomainRanges(minY, maxY);

        Marek Rosa
    
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          if (!qFuzzyIsNull(m_minX - minX) || !qFuzzyIsNull(m_maxX - maxX)) {

              m_minX = minX;

              m_maxX = maxX;

              axisXChanged = true;

        Michal Klocek
    
Fix domain switching

              r2288
            
              if(!m_signalsBlocked)

        Marek Rosa
    
Negative values with log axis handled

              r2356
            
                  emit rangeHorizontalChanged(m_minX, m_maxX);

        Marek Rosa
    
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          }

          if (!qFuzzyIsNull(m_minY - minY) || !qFuzzyIsNull(m_maxY - maxY)) {

              m_minY = minY;

              m_maxY = maxY;

              axisYChanged = true;

        Marek Rosa
    
QChart mapping functions: return QPoint(0, 0) if series type is Pie...

              r2351
            
              qreal logMinY = log10(m_minY) / log10(m_logBaseY);

              qreal logMaxY = log10(m_maxY) / log10(m_logBaseY);

              m_logLeftY = logMinY < logMaxY ? logMinY : logMaxY;

              m_logRightY = logMinY > logMaxY ? logMinY : logMaxY;

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
              if (!m_signalsBlocked)

        Marek Rosa
    
Negative values with log axis handled

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                  emit rangeVerticalChanged(m_minY, m_maxY);

        Marek Rosa
    
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          }

          if (axisXChanged || axisYChanged)

              emit updated();

      }

      void XLogYDomain::zoomIn(const QRectF &rect)

      {

        Miikka Heikkinen
    
Added QChart::zoomReset() and QChart::isZoomed()...

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          storeZoomReset();

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          qreal dx = spanX() / m_size.width();

          qreal maxX = m_maxX;

          qreal minX = m_minX;

          maxX = minX + dx * rect.right();

          minX = minX + dx * rect.left();

        Marek Rosa
    
Log domains zoomin, zoomout and move added

              r2280
            
        Marek Rosa
    
QChart mapping functions: return QPoint(0, 0) if series type is Pie...

              r2351
            
          qreal logLeftY = m_logRightY - rect.bottom() * (m_logRightY - m_logLeftY) / m_size.height();

          qreal logRightY = m_logRightY - rect.top() * (m_logRightY - m_logLeftY) / m_size.height();

          qreal leftY = qPow(m_logBaseY, logLeftY);

          qreal rightY = qPow(m_logBaseY, logRightY);

          qreal minY = leftY < rightY ? leftY : rightY;

          qreal maxY = leftY > rightY ? leftY : rightY;

        Marek Rosa
    
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          setRange(minX, maxX, minY, maxY);

      }

      void XLogYDomain::zoomOut(const QRectF &rect)

      {

        Miikka Heikkinen
    
Added QChart::zoomReset() and QChart::isZoomed()...

              r2545
            
          storeZoomReset();

        Marek Rosa
    
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          qreal dx = spanX() / rect.width();

          qreal maxX = m_maxX;

          qreal minX = m_minX;

          minX = maxX - dx * rect.right();

          maxX = minX + dx * m_size.width();

        Marek Rosa
    
Log domains zoomin, zoomout and move added

              r2280
            
        Marek Rosa
    
QChart mapping functions: return QPoint(0, 0) if series type is Pie...

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          const qreal factorY = m_size.height() / rect.height();

          qreal newLogMinY = m_logLeftY + (m_logRightY - m_logLeftY) / 2 * (1 - factorY);

          qreal newLogMaxY = m_logLeftY + (m_logRightY - m_logLeftY) / 2 * (1 + factorY);

          qreal leftY = qPow(m_logBaseY, newLogMinY);

          qreal rightY = qPow(m_logBaseY, newLogMaxY);

          qreal minY = leftY < rightY ? leftY : rightY;

          qreal maxY = leftY > rightY ? leftY : rightY;

        Marek Rosa
    
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          setRange(minX, maxX, minY, maxY);

      }

      void XLogYDomain::move(qreal dx, qreal dy)

      {

          qreal x = spanX() / m_size.width();

          qreal maxX = m_maxX;

          qreal minX = m_minX;

          if (dx != 0) {

              minX = minX + x * dx;

              maxX = maxX + x * dx;

          }

        Marek Rosa
    
Log domains zoomin, zoomout and move added

              r2280
            
        Marek Rosa
    
QChart mapping functions: return QPoint(0, 0) if series type is Pie...

              r2351
            
          qreal stepY = dy * (m_logRightY - m_logLeftY) / m_size.height();

          qreal leftY = qPow(m_logBaseY, m_logLeftY + stepY);

          qreal rightY = qPow(m_logBaseY, m_logRightY + stepY);

          qreal minY = leftY < rightY ? leftY : rightY;

          qreal maxY = leftY > rightY ? leftY : rightY;

        Marek Rosa
    
Log domains zoomin, zoomout and move added

              r2280
            
        Marek Rosa
    
Domains added

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          setRange(minX, maxX, minY, maxY);

      }

        Marek Rosa
    
Negative values with log axis handled

              r2356
            
      QPointF XLogYDomain::calculateGeometryPoint(const QPointF &point, bool &ok) const

        Marek Rosa
    
Domains added

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      {

        Titta Heikkala
    
Fix logarithmic axis point calculation...

              r2611
            
          const qreal deltaX = m_size.width() / (m_maxX - m_minX);

          const qreal deltaY = m_size.height() / qAbs(m_logRightY - m_logLeftY);

        Marek Rosa
    
Negative values with log axis handled

              r2356
            
        Titta Heikkala
    
Fix logarithmic axis point calculation...

              r2611
            
          qreal x = (point.x() - m_minX) * deltaX;

          qreal y(0);

          if (point.y() > 0) {

              y = (log10(point.y()) / log10(m_logBaseY)) * -deltaY - m_logLeftY * -deltaY + m_size.height();

        Marek Rosa
    
Negative values with log axis handled

              r2356
            
              ok = true;

          } else {

        Titta Heikkala
    
Fix logarithmic axis point calculation...

              r2611
            
              y = m_size.height();

              qWarning() << "Logarithms of zero and negative values are undefined.";

        Marek Rosa
    
Negative values with log axis handled

              r2356
            
              ok = false;

          }

        Titta Heikkala
    
Fix logarithmic axis point calculation...

              r2611
            
          return QPointF(x, y);

        Marek Rosa
    
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      }

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      QVector<QPointF> XLogYDomain::calculateGeometryPoints(const QList<QPointF> &vector) const

        Marek Rosa
    
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      {

          const qreal deltaX = m_size.width() / (m_maxX - m_minX);

        Marek Rosa
    
QChart mapping functions: return QPoint(0, 0) if series type is Pie...

              r2351
            
          const qreal deltaY = m_size.height() / qAbs(m_logRightY - m_logLeftY);

        Marek Rosa
    
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          QVector<QPointF> result;

          result.resize(vector.count());

          for (int i = 0; i < vector.count(); ++i) {

        Marek Rosa
    
Negative values with log axis handled

              r2356
            
              if (vector[i].y() > 0) {

                  qreal x = (vector[i].x() - m_minX) * deltaX;

                  qreal y = (log10(vector[i].y()) / log10(m_logBaseY)) * -deltaY - m_logLeftY * -deltaY + m_size.height();

                  result[i].setX(x);

                  result[i].setY(y);

              } else {

        Titta Heikkala
    
Fix logarithmic axis point calculation...

              r2611
            
                  qWarning() << "Logarithms of zero and negative values are undefined.";

        Marek Rosa
    
Negative values with log axis handled

              r2356
            
                  return QVector<QPointF>();

              }

        Marek Rosa
    
Domains added

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          }

          return result;

      }

      QPointF XLogYDomain::calculateDomainPoint(const QPointF &point) const

      {

          const qreal deltaX = m_size.width() / (m_maxX - m_minX);

        Marek Rosa
    
QChart mapping functions: return QPoint(0, 0) if series type is Pie...

              r2351
            
          const qreal deltaY = m_size.height() / qAbs(m_logRightY - m_logLeftY);

        Marek Rosa
    
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              r2275
            
          qreal x = point.x() / deltaX + m_minX;

        Marek Rosa
    
QChart mapping functions: return QPoint(0, 0) if series type is Pie...

              r2351
            
          qreal y = qPow(m_logBaseY, m_logLeftY + (m_size.height() - point.y()) / deltaY);

        Marek Rosa
    
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          return QPointF(x, y);

      }

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      bool XLogYDomain::attachAxis(QAbstractAxis *axis)

        Marek Rosa
    
Added attach/dettach axis domain implementations

              r2290
            
      {

          QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
          if (logAxis && logAxis->orientation() == Qt::Vertical) {

        Marek Rosa
    
Added attach/dettach axis domain implementations

              r2290
            
              QObject::connect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleVerticalAxisBaseChanged(qreal)));

        Marek Rosa
    
Fix to domain initialization when log base was preset on axis before adding it to chart

              r2295
            
              handleVerticalAxisBaseChanged(logAxis->base());

        Marek Rosa
    
Negative values with log axis handled

              r2356
            
          }

        Michal Klocek
    
bugfix signals not reconnected when domain changed

              r2292
            
          return  AbstractDomain::attachAxis(axis);

        Marek Rosa
    
Added attach/dettach axis domain implementations

              r2290
            
      }

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      bool XLogYDomain::detachAxis(QAbstractAxis *axis)

        Marek Rosa
    
Added attach/dettach axis domain implementations

              r2290
            
      {

          QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
          if (logAxis && logAxis->orientation() == Qt::Vertical)

        Marek Rosa
    
Added attach/dettach axis domain implementations

              r2290
            
              QObject::disconnect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleVerticalAxisBaseChanged(qreal)));

        Michal Klocek
    
bugfix signals not reconnected when domain changed

              r2292
            
          return AbstractDomain::detachAxis(axis);

        Marek Rosa
    
Added attach/dettach axis domain implementations

              r2290
            
      }

      void XLogYDomain::handleVerticalAxisBaseChanged(qreal baseY)

      {

          m_logBaseY = baseY;

        Marek Rosa
    
QChart mapping functions: return QPoint(0, 0) if series type is Pie...

              r2351
            
          qreal logMinY = log10(m_minY) / log10(m_logBaseY);

          qreal logMaxY = log10(m_maxY) / log10(m_logBaseY);

          m_logLeftY = logMinY < logMaxY ? logMinY : logMaxY;

          m_logRightY = logMinY > logMaxY ? logMinY : logMaxY;

        Marek Rosa
    
Fixed: chart not redrawing when logaxis's logBase value changed

              r2322
            
          emit updated();

        Marek Rosa
    
Added attach/dettach axis domain implementations

              r2290
            
      }

        Marek Rosa
    
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      // operators

        Titta Heikkala
    
Qt Charts project file structure change...

              r2712
            
      bool QT_CHARTS_AUTOTEST_EXPORT operator== (const XLogYDomain &domain1, const XLogYDomain &domain2)

        Marek Rosa
    
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      {

        Miikka Heikkinen
    
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          return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX)

                  && qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY)

                  && qFuzzyIsNull(domain1.m_minX - domain2.m_minX)

                  && qFuzzyIsNull(domain1.m_minY - domain2.m_minY));

        Marek Rosa
    
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      }

        Titta Heikkala
    
Qt Charts project file structure change...

              r2712
            
      bool QT_CHARTS_AUTOTEST_EXPORT operator!= (const XLogYDomain &domain1, const XLogYDomain &domain2)

        Marek Rosa
    
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      {

          return !(domain1 == domain2);

      }

        Titta Heikkala
    
Qt Charts project file structure change...

              r2712
            
      QDebug QT_CHARTS_AUTOTEST_EXPORT operator<<(QDebug dbg, const XLogYDomain &domain)

        Marek Rosa
    
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      {

        Titta Heikkala
    
Fix Chart build when QT_NO_TEXTSTREAM is defined...

              r2620
            
      #ifdef QT_NO_TEXTSTREAM

          Q_UNUSED(domain)

      #else

        Marek Rosa
    
Domains added

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          dbg.nospace() << "AbstractDomain(" << domain.m_minX << ',' << domain.m_maxX << ',' << domain.m_minY << ',' << domain.m_maxY << ')' << domain.m_size;

        Titta Heikkala
    
Fix Chart build when QT_NO_TEXTSTREAM is defined...

              r2620
            
      #endif

        Marek Rosa
    
Domains added

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          return dbg.maybeSpace();

      }

      #include "moc_xlogydomain_p.cpp"

        Titta Heikkala
    
Qt Charts project file structure change...

              r2712
            
      QT_CHARTS_END_NAMESPACE

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Marek Rosa Domains added	r2275	/****************************************************************************
		**
Titta Heikkala Update copyright year...	r2688	** Copyright (C) 2014 Digia Plc
Marek Rosa Domains added	r2275	** All rights reserved.
Titta Heikkala Updated license headers...	r2740	** For any questions to Digia, please use contact form at http://qt.io
Marek Rosa Domains added	r2275	**
Titta Heikkala Updated license headers...	r2740	** This file is part of the Qt Charts module.
Marek Rosa Domains added	r2275	**
Titta Heikkala Updated license headers...	r2740	** Licensees holding valid commercial license for Qt may use this file in
		** accordance with the Qt License Agreement provided with the Software
		** or, alternatively, in accordance with the terms contained in a written
		** agreement between you and Digia.
Marek Rosa Domains added	r2275	**
		** If you have questions regarding the use of this file, please use
Titta Heikkala Updated license headers...	r2740	** contact form at http://qt.io
Marek Rosa Domains added	r2275	**
		****************************************************************************/

Titta Heikkala Fix include syntax...	r2714	#include <private/xlogydomain_p.h>
		#include <private/qabstractaxis_p.h>
		#include <QtCharts/QLogValueAxis>
		#include <QtCore/QtMath>
Marek Rosa Domains added	r2275
Titta Heikkala Qt Charts project file structure change...	r2712	QT_CHARTS_BEGIN_NAMESPACE
Marek Rosa Domains added	r2275
		XLogYDomain::XLogYDomain(QObject *parent)
		: AbstractDomain(parent),
Marek Rosa QChart mapping functions: return QPoint(0, 0) if series type is Pie...	r2351	m_logLeftY(0),
		m_logRightY(1),
Marek Rosa Domains added	r2275	m_logBaseY(10)
		{
		}

		XLogYDomain::~XLogYDomain()
		{
		}

		void XLogYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
		{
		bool axisXChanged = false;
		bool axisYChanged = false;

Miikka Heikkinen Add Polar chart support...	r2483	adjustLogDomainRanges(minY, maxY);

Marek Rosa Domains added	r2275	if (!qFuzzyIsNull(m_minX - minX) \|\| !qFuzzyIsNull(m_maxX - maxX)) {
		m_minX = minX;
		m_maxX = maxX;
		axisXChanged = true;
Michal Klocek Fix domain switching	r2288	if(!m_signalsBlocked)
Marek Rosa Negative values with log axis handled	r2356	emit rangeHorizontalChanged(m_minX, m_maxX);
Marek Rosa Domains added	r2275	}

		if (!qFuzzyIsNull(m_minY - minY) \|\| !qFuzzyIsNull(m_maxY - maxY)) {
		m_minY = minY;
		m_maxY = maxY;
		axisYChanged = true;
Marek Rosa QChart mapping functions: return QPoint(0, 0) if series type is Pie...	r2351	qreal logMinY = log10(m_minY) / log10(m_logBaseY);
		qreal logMaxY = log10(m_maxY) / log10(m_logBaseY);
		m_logLeftY = logMinY < logMaxY ? logMinY : logMaxY;
		m_logRightY = logMinY > logMaxY ? logMinY : logMaxY;
Miikka Heikkinen Add Polar chart support...	r2483	if (!m_signalsBlocked)
Marek Rosa Negative values with log axis handled	r2356	emit rangeVerticalChanged(m_minY, m_maxY);
Marek Rosa Domains added	r2275	}

		if (axisXChanged \|\| axisYChanged)
		emit updated();
		}

		void XLogYDomain::zoomIn(const QRectF &rect)
		{
Miikka Heikkinen Added QChart::zoomReset() and QChart::isZoomed()...	r2545	storeZoomReset();
Marek Rosa Domains added	r2275	qreal dx = spanX() / m_size.width();
		qreal maxX = m_maxX;
		qreal minX = m_minX;

		maxX = minX + dx * rect.right();
		minX = minX + dx * rect.left();
Marek Rosa Log domains zoomin, zoomout and move added	r2280
Marek Rosa QChart mapping functions: return QPoint(0, 0) if series type is Pie...	r2351	qreal logLeftY = m_logRightY - rect.bottom() * (m_logRightY - m_logLeftY) / m_size.height();
		qreal logRightY = m_logRightY - rect.top() * (m_logRightY - m_logLeftY) / m_size.height();
		qreal leftY = qPow(m_logBaseY, logLeftY);
		qreal rightY = qPow(m_logBaseY, logRightY);
		qreal minY = leftY < rightY ? leftY : rightY;
		qreal maxY = leftY > rightY ? leftY : rightY;
Marek Rosa Domains added	r2275
		setRange(minX, maxX, minY, maxY);
		}

		void XLogYDomain::zoomOut(const QRectF &rect)
		{
Miikka Heikkinen Added QChart::zoomReset() and QChart::isZoomed()...	r2545	storeZoomReset();
Marek Rosa Domains added	r2275	qreal dx = spanX() / rect.width();
		qreal maxX = m_maxX;
		qreal minX = m_minX;

		minX = maxX - dx * rect.right();
		maxX = minX + dx * m_size.width();
Marek Rosa Log domains zoomin, zoomout and move added	r2280
Marek Rosa QChart mapping functions: return QPoint(0, 0) if series type is Pie...	r2351	const qreal factorY = m_size.height() / rect.height();
		qreal newLogMinY = m_logLeftY + (m_logRightY - m_logLeftY) / 2 * (1 - factorY);
		qreal newLogMaxY = m_logLeftY + (m_logRightY - m_logLeftY) / 2 * (1 + factorY);
		qreal leftY = qPow(m_logBaseY, newLogMinY);
		qreal rightY = qPow(m_logBaseY, newLogMaxY);
		qreal minY = leftY < rightY ? leftY : rightY;
		qreal maxY = leftY > rightY ? leftY : rightY;
Marek Rosa Domains added	r2275
		setRange(minX, maxX, minY, maxY);
		}

		void XLogYDomain::move(qreal dx, qreal dy)
		{
		qreal x = spanX() / m_size.width();
		qreal maxX = m_maxX;
		qreal minX = m_minX;

		if (dx != 0) {
		minX = minX + x * dx;
		maxX = maxX + x * dx;
		}
Marek Rosa Log domains zoomin, zoomout and move added	r2280
Marek Rosa QChart mapping functions: return QPoint(0, 0) if series type is Pie...	r2351	qreal stepY = dy * (m_logRightY - m_logLeftY) / m_size.height();
		qreal leftY = qPow(m_logBaseY, m_logLeftY + stepY);
		qreal rightY = qPow(m_logBaseY, m_logRightY + stepY);
		qreal minY = leftY < rightY ? leftY : rightY;
		qreal maxY = leftY > rightY ? leftY : rightY;
Marek Rosa Log domains zoomin, zoomout and move added	r2280
Marek Rosa Domains added	r2275	setRange(minX, maxX, minY, maxY);
		}

Marek Rosa Negative values with log axis handled	r2356	QPointF XLogYDomain::calculateGeometryPoint(const QPointF &point, bool &ok) const
Marek Rosa Domains added	r2275	{
Titta Heikkala Fix logarithmic axis point calculation...	r2611	const qreal deltaX = m_size.width() / (m_maxX - m_minX);
		const qreal deltaY = m_size.height() / qAbs(m_logRightY - m_logLeftY);
Marek Rosa Negative values with log axis handled	r2356
Titta Heikkala Fix logarithmic axis point calculation...	r2611	qreal x = (point.x() - m_minX) * deltaX;
		qreal y(0);
		if (point.y() > 0) {
		y = (log10(point.y()) / log10(m_logBaseY)) * -deltaY - m_logLeftY * -deltaY + m_size.height();
Marek Rosa Negative values with log axis handled	r2356	ok = true;
		} else {
Titta Heikkala Fix logarithmic axis point calculation...	r2611	y = m_size.height();
		qWarning() << "Logarithms of zero and negative values are undefined.";
Marek Rosa Negative values with log axis handled	r2356	ok = false;
		}
Titta Heikkala Fix logarithmic axis point calculation...	r2611	return QPointF(x, y);
Marek Rosa Domains added	r2275	}

Miikka Heikkinen Add Polar chart support...	r2483	QVector<QPointF> XLogYDomain::calculateGeometryPoints(const QList<QPointF> &vector) const
Marek Rosa Domains added	r2275	{
		const qreal deltaX = m_size.width() / (m_maxX - m_minX);
Marek Rosa QChart mapping functions: return QPoint(0, 0) if series type is Pie...	r2351	const qreal deltaY = m_size.height() / qAbs(m_logRightY - m_logLeftY);
Marek Rosa Domains added	r2275
		QVector<QPointF> result;
		result.resize(vector.count());

		for (int i = 0; i < vector.count(); ++i) {
Marek Rosa Negative values with log axis handled	r2356	if (vector[i].y() > 0) {
		qreal x = (vector[i].x() - m_minX) * deltaX;
		qreal y = (log10(vector[i].y()) / log10(m_logBaseY)) * -deltaY - m_logLeftY * -deltaY + m_size.height();
		result[i].setX(x);
		result[i].setY(y);
		} else {
Titta Heikkala Fix logarithmic axis point calculation...	r2611	qWarning() << "Logarithms of zero and negative values are undefined.";
Marek Rosa Negative values with log axis handled	r2356	return QVector<QPointF>();
		}
Marek Rosa Domains added	r2275	}
		return result;
		}

		QPointF XLogYDomain::calculateDomainPoint(const QPointF &point) const
		{
		const qreal deltaX = m_size.width() / (m_maxX - m_minX);
Marek Rosa QChart mapping functions: return QPoint(0, 0) if series type is Pie...	r2351	const qreal deltaY = m_size.height() / qAbs(m_logRightY - m_logLeftY);
Marek Rosa Domains added	r2275	qreal x = point.x() / deltaX + m_minX;
Marek Rosa QChart mapping functions: return QPoint(0, 0) if series type is Pie...	r2351	qreal y = qPow(m_logBaseY, m_logLeftY + (m_size.height() - point.y()) / deltaY);
Marek Rosa Domains added	r2275	return QPointF(x, y);
		}

Miikka Heikkinen Add Polar chart support...	r2483	bool XLogYDomain::attachAxis(QAbstractAxis *axis)
Marek Rosa Added attach/dettach axis domain implementations	r2290	{
		QLogValueAxis logAxis = qobject_cast<QLogValueAxis >(axis);

Miikka Heikkinen Add Polar chart support...	r2483	if (logAxis && logAxis->orientation() == Qt::Vertical) {
Marek Rosa Added attach/dettach axis domain implementations	r2290	QObject::connect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleVerticalAxisBaseChanged(qreal)));
Marek Rosa Fix to domain initialization when log base was preset on axis before adding it to chart	r2295	handleVerticalAxisBaseChanged(logAxis->base());
Marek Rosa Negative values with log axis handled	r2356	}
Michal Klocek bugfix signals not reconnected when domain changed	r2292	return AbstractDomain::attachAxis(axis);
Marek Rosa Added attach/dettach axis domain implementations	r2290	}

Miikka Heikkinen Add Polar chart support...	r2483	bool XLogYDomain::detachAxis(QAbstractAxis *axis)
Marek Rosa Added attach/dettach axis domain implementations	r2290	{
		QLogValueAxis logAxis = qobject_cast<QLogValueAxis >(axis);

Miikka Heikkinen Add Polar chart support...	r2483	if (logAxis && logAxis->orientation() == Qt::Vertical)
Marek Rosa Added attach/dettach axis domain implementations	r2290	QObject::disconnect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleVerticalAxisBaseChanged(qreal)));

Michal Klocek bugfix signals not reconnected when domain changed	r2292	return AbstractDomain::detachAxis(axis);
Marek Rosa Added attach/dettach axis domain implementations	r2290	}

		void XLogYDomain::handleVerticalAxisBaseChanged(qreal baseY)
		{
		m_logBaseY = baseY;
Marek Rosa QChart mapping functions: return QPoint(0, 0) if series type is Pie...	r2351	qreal logMinY = log10(m_minY) / log10(m_logBaseY);
		qreal logMaxY = log10(m_maxY) / log10(m_logBaseY);
		m_logLeftY = logMinY < logMaxY ? logMinY : logMaxY;
		m_logRightY = logMinY > logMaxY ? logMinY : logMaxY;
Marek Rosa Fixed: chart not redrawing when logaxis's logBase value changed	r2322	emit updated();
Marek Rosa Added attach/dettach axis domain implementations	r2290	}

Marek Rosa Domains added	r2275	// operators

Titta Heikkala Qt Charts project file structure change...	r2712	bool QT_CHARTS_AUTOTEST_EXPORT operator== (const XLogYDomain &domain1, const XLogYDomain &domain2)
Marek Rosa Domains added	r2275	{
Miikka Heikkinen Add Polar chart support...	r2483	return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX)
		&& qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY)
		&& qFuzzyIsNull(domain1.m_minX - domain2.m_minX)
		&& qFuzzyIsNull(domain1.m_minY - domain2.m_minY));
Marek Rosa Domains added	r2275	}


Titta Heikkala Qt Charts project file structure change...	r2712	bool QT_CHARTS_AUTOTEST_EXPORT operator!= (const XLogYDomain &domain1, const XLogYDomain &domain2)
Marek Rosa Domains added	r2275	{
		return !(domain1 == domain2);
		}


Titta Heikkala Qt Charts project file structure change...	r2712	QDebug QT_CHARTS_AUTOTEST_EXPORT operator<<(QDebug dbg, const XLogYDomain &domain)
Marek Rosa Domains added	r2275	{
Titta Heikkala Fix Chart build when QT_NO_TEXTSTREAM is defined...	r2620	#ifdef QT_NO_TEXTSTREAM
		Q_UNUSED(domain)
		#else
Marek Rosa Domains added	r2275	dbg.nospace() << "AbstractDomain(" << domain.m_minX << ',' << domain.m_maxX << ',' << domain.m_minY << ',' << domain.m_maxY << ')' << domain.m_size;
Titta Heikkala Fix Chart build when QT_NO_TEXTSTREAM is defined...	r2620	#endif
Marek Rosa Domains added	r2275	return dbg.maybeSpace();
		}

		#include "moc_xlogydomain_p.cpp"

Titta Heikkala Qt Charts project file structure change...	r2712	QT_CHARTS_END_NAMESPACE