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Fix package and folder name for Windows package...
Fix package and folder name for Windows package Fix the package and folder names to the package generation script for Windows. The package and folder names are of form: qt-charts-enterprise-src-<version> Change-Id: I170f63ce47936b73e5339614f134bb2a5a4c9cd9 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
Titta Heikkala - - Load All Authors

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r2620:bcd8645639fe
r2654:294683e18c5d
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xlogydomain.cpp
241 lines | 7.5 KiB | text/x-c | CppLexer
/ src / domain / xlogydomain.cpp
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Marek Rosa
Domains added
 r2275 /****************************************************************************
**
Miikka Heikkinen
Fixed the copyright year 2012 -> 2013
 r2432 ** Copyright (C) 2013 Digia Plc
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Domains added
 r2275 ** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
Miikka Heikkinen
Qt Commercial -> Qt Enterprise...
 r2574 ** This file is part of the Qt Enterprise Charts Add-on.
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 r2275 **
** $QT_BEGIN_LICENSE$
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Qt Commercial -> Qt Enterprise...
 r2574 ** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
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Domains added
 r2275 ** 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
** $QT_END_LICENSE$
**
****************************************************************************/
#include "xlogydomain_p.h"
#include "qabstractaxis_p.h"
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 r2290 #include "qlogvalueaxis.h"
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 r2275 #include <qmath.h>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
XLogYDomain::XLogYDomain(QObject *parent)
: AbstractDomain(parent),
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QChart mapping functions: return QPoint(0, 0) if series type is Pie...
 r2351 m_logLeftY(0),
m_logRightY(1),
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 r2275 m_logBaseY(10)
{
}
XLogYDomain::~XLogYDomain()
{
}
void XLogYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
{
bool axisXChanged = false;
bool axisYChanged = false;
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 r2483 adjustLogDomainRanges(minY, maxY);
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 r2275 if (!qFuzzyIsNull(m_minX - minX) || !qFuzzyIsNull(m_maxX - maxX)) {
m_minX = minX;
m_maxX = maxX;
axisXChanged = true;
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Fix domain switching
 r2288 if(!m_signalsBlocked)
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Negative values with log axis handled
 r2356 emit rangeHorizontalChanged(m_minX, m_maxX);
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 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;
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Add Polar chart support...
 r2483 if (!m_signalsBlocked)
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Negative values with log axis handled
 r2356 emit rangeVerticalChanged(m_minY, m_maxY);
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 r2275 }
if (axisXChanged || axisYChanged)
emit updated();
}
void XLogYDomain::zoomIn(const QRectF &rect)
{
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Added QChart::zoomReset() and QChart::isZoomed()...
 r2545 storeZoomReset();
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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
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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;
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 r2275
setRange(minX, maxX, minY, maxY);
}
void XLogYDomain::zoomOut(const QRectF &rect)
{
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Added QChart::zoomReset() and QChart::isZoomed()...
 r2545 storeZoomReset();
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 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();
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Log domains zoomin, zoomout and move added
 r2280
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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;
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 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;
}
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Log domains zoomin, zoomout and move added
 r2280
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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;
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 r2280
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 r2275 setRange(minX, maxX, minY, maxY);
}
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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);
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 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();
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 r2356 ok = true;
} else {
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 r2611 y = m_size.height();
qWarning() << "Logarithms of zero and negative values are undefined.";
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 r2356 ok = false;
}
Titta Heikkala
Fix logarithmic axis point calculation...
 r2611 return QPointF(x, y);
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 r2275 }
Miikka Heikkinen
Add Polar chart support...
 r2483 QVector<QPointF> XLogYDomain::calculateGeometryPoints(const QList<QPointF> &vector) const
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Domains added
 r2275 {
const qreal deltaX = m_size.width() / (m_maxX - m_minX);
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QChart mapping functions: return QPoint(0, 0) if series type is Pie...
 r2351 const qreal deltaY = m_size.height() / qAbs(m_logRightY - m_logLeftY);
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 r2275
QVector<QPointF> result;
result.resize(vector.count());
for (int i = 0; i < vector.count(); ++i) {
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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 {
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 r2611 qWarning() << "Logarithms of zero and negative values are undefined.";
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 r2356 return QVector<QPointF>();
}
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 r2275 }
return result;
}
QPointF XLogYDomain::calculateDomainPoint(const QPointF &point) const
{
const qreal deltaX = m_size.width() / (m_maxX - m_minX);
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QChart mapping functions: return QPoint(0, 0) if series type is Pie...
 r2351 const qreal deltaY = m_size.height() / qAbs(m_logRightY - m_logLeftY);
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Domains added
 r2275 qreal x = point.x() / deltaX + m_minX;
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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);
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 r2275 return QPointF(x, y);
}
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 r2483 bool XLogYDomain::attachAxis(QAbstractAxis *axis)
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Added attach/dettach axis domain implementations
 r2290 {
QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
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Add Polar chart support...
 r2483 if (logAxis && logAxis->orientation() == Qt::Vertical) {
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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 }
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bugfix signals not reconnected when domain changed
 r2292 return AbstractDomain::attachAxis(axis);
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Added attach/dettach axis domain implementations
 r2290 }
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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();
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 r2290 }
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 r2275 // operators
bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const XLogYDomain &domain1, const XLogYDomain &domain2)
{
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 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 }
bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator!= (const XLogYDomain &domain1, const XLogYDomain &domain2)
{
return !(domain1 == domain2);
}
QDebug QTCOMMERCIALCHART_AUTOTEST_EXPORT operator<<(QDebug dbg, const XLogYDomain &domain)
{
Titta Heikkala
Fix Chart build when QT_NO_TEXTSTREAM is defined...
 r2620 #ifdef QT_NO_TEXTSTREAM
Q_UNUSED(domain)
#else
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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
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Domains added
 r2275 return dbg.maybeSpace();
}
#include "moc_xlogydomain_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE