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Fix package and folder name for Linux package...
Fix package and folder name for Linux package Fix the package and folder names to the package generation script for Linux. The package and folder names are of form: qt-charts-enterprise-src-<version> Change-Id: I425bc6f9e6dc23b3bbd441f8f413cbf85414c7da Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
Titta Heikkala - - Load All Authors

File last commit:

r2620:bcd8645639fe
r2653:ac59288a879b
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xypolardomain.cpp
184 lines | 4.8 KiB | text/x-c | CppLexer
/ src / domain / xypolardomain.cpp
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Miikka Heikkinen
Add Polar chart support...
 r2483 /****************************************************************************
**
** Copyright (C) 2013 Digia Plc
** 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.
Miikka Heikkinen
Add Polar chart support...
 r2483 **
** $QT_BEGIN_LICENSE$
Miikka Heikkinen
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
Miikka Heikkinen
Add Polar chart support...
 r2483 ** 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 "xypolardomain_p.h"
#include "qabstractaxis_p.h"
#include <qmath.h>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
XYPolarDomain::XYPolarDomain(QObject *parent)
: PolarDomain(parent)
{
}
XYPolarDomain::~XYPolarDomain()
{
}
void XYPolarDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
{
bool axisXChanged = false;
bool axisYChanged = false;
if (!qFuzzyCompare(m_minX, minX) || !qFuzzyCompare(m_maxX, maxX)) {
m_minX = minX;
m_maxX = maxX;
axisXChanged = true;
if (!m_signalsBlocked)
emit rangeHorizontalChanged(m_minX, m_maxX);
}
if (!qFuzzyCompare(m_minY, minY) || !qFuzzyCompare(m_maxY, maxY)) {
m_minY = minY;
m_maxY = maxY;
axisYChanged = true;
if (!m_signalsBlocked)
emit rangeVerticalChanged(m_minY, m_maxY);
}
if (axisXChanged || axisYChanged)
emit updated();
}
void XYPolarDomain::zoomIn(const QRectF &rect)
{
Miikka Heikkinen
Added QChart::zoomReset() and QChart::isZoomed()...
 r2545 storeZoomReset();
Miikka Heikkinen
Add Polar chart support...
 r2483 qreal dx = spanX() / m_size.width();
qreal dy = spanY() / m_size.height();
qreal maxX = m_maxX;
qreal minX = m_minX;
qreal minY = m_minY;
qreal maxY = m_maxY;
maxX = minX + dx * rect.right();
minX = minX + dx * rect.left();
minY = maxY - dy * rect.bottom();
maxY = maxY - dy * rect.top();
setRange(minX, maxX, minY, maxY);
}
void XYPolarDomain::zoomOut(const QRectF &rect)
{
Miikka Heikkinen
Added QChart::zoomReset() and QChart::isZoomed()...
 r2545 storeZoomReset();
Miikka Heikkinen
Add Polar chart support...
 r2483 qreal dx = spanX() / rect.width();
qreal dy = spanY() / rect.height();
qreal maxX = m_maxX;
qreal minX = m_minX;
qreal minY = m_minY;
qreal maxY = m_maxY;
minX = maxX - dx * rect.right();
maxX = minX + dx * m_size.width();
maxY = minY + dy * rect.bottom();
minY = maxY - dy * m_size.height();
setRange(minX, maxX, minY, maxY);
}
void XYPolarDomain::move(qreal dx, qreal dy)
{
// One unit scrolls one degree angular and one pixel radial
qreal x = spanX() / 360.0;
qreal y = spanY() / m_radius;
qreal maxX = m_maxX;
qreal minX = m_minX;
qreal minY = m_minY;
qreal maxY = m_maxY;
if (dx != 0) {
minX = minX + x * dx;
maxX = maxX + x * dx;
}
if (dy != 0) {
minY = minY + y * dy;
maxY = maxY + y * dy;
}
setRange(minX, maxX, minY, maxY);
}
QPointF XYPolarDomain::calculateDomainPoint(const QPointF &point) const
{
if (point == m_center)
return QPointF(0.0, m_minX);
QLineF line(m_center, point);
qreal a = 90.0 - line.angle();
if (a < 0.0)
a += 360.0;
a = ((a / 360.0) * (m_maxX - m_minX)) + m_minX;
qreal r = m_minY + ((m_maxY - m_minY) * (line.length() / m_radius));
return QPointF(a, r);
}
qreal XYPolarDomain::toAngularCoordinate(qreal value, bool &ok) const
{
ok = true;
qreal f = (value - m_minX) / (m_maxX - m_minX);
return f * 360.0;
}
qreal XYPolarDomain::toRadialCoordinate(qreal value, bool &ok) const
{
ok = true;
if (value < m_minY)
value = m_minY;
// Dont limit the max. The drawing should clip the stuff that goes out of the grid
qreal f = (value - m_minY) / (m_maxY - m_minY);
return f * m_radius;
}
// operators
bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const XYPolarDomain &domain1, const XYPolarDomain &domain2)
{
return (qFuzzyCompare(domain1.m_maxX, domain2.m_maxX)
&& qFuzzyCompare(domain1.m_maxY, domain2.m_maxY)
&& qFuzzyCompare(domain1.m_minX, domain2.m_minX)
&& qFuzzyCompare(domain1.m_minY, domain2.m_minY));
}
bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator!= (const XYPolarDomain &domain1, const XYPolarDomain &domain2)
{
return !(domain1 == domain2);
}
QDebug QTCOMMERCIALCHART_AUTOTEST_EXPORT operator<<(QDebug dbg, const XYPolarDomain &domain)
{
Titta Heikkala
Fix Chart build when QT_NO_TEXTSTREAM is defined...
 r2620 #ifdef QT_NO_TEXTSTREAM
Q_UNUSED(domain)
#else
Miikka Heikkinen
Add Polar chart support...
 r2483 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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Add Polar chart support...
 r2483 return dbg.maybeSpace();
}
#include "moc_xypolardomain_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE