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Created own boxset class...
Created own boxset class Change-Id: I6a7d0c7eb80ccf757ae761d30f2ab88a7657f711 Reviewed-by: Mika Salmela <mika.salmela@digia.com>
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r2486:221296b3ca87
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qboxset.cpp
397 lines | 8.8 KiB | text/x-c | CppLexer
/ src / boxplotchart / qboxset.cpp
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Mika Salmela
Created own boxset class...
 r2486 /****************************************************************************
**
** Copyright (C) 2013 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
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qboxset.h"
#include "qboxset_p.h"
#include "charthelpers_p.h"
QTCOMMERCIALCHART_BEGIN_NAMESPACE
/*!
Constructs QBoxSet with parent of \a parent
*/
QBoxSet::QBoxSet(QObject *parent)
: QObject(parent),
d_ptr(new QBoxSetPrivate(this))
{
}
QBoxSet::QBoxSet(qreal value1, qreal value2, qreal value3, qreal value4, qreal value5, QObject *parent)
: QObject(parent),
d_ptr(new QBoxSetPrivate(this))
{
d_ptr->append(value1);
d_ptr->append(value2);
d_ptr->append(value3);
d_ptr->append(value4);
d_ptr->append(value5);
}
/*!
Destroys the boxset
*/
QBoxSet::~QBoxSet()
{
// NOTE: d_ptr destroyed by QObject
}
/*!
Appends new value \a value to the end of set.
*/
void QBoxSet::append(const qreal value)
{
int index = d_ptr->m_values.count();
d_ptr->append(value);
emit valuesAdded(index, 1);
}
/*!
Appends a list of reals to set. Works like append with single real value. The \a values in list
are appended to end of boxset
\sa append()
*/
void QBoxSet::append(const QList<qreal> &values)
{
int index = d_ptr->m_values.count();
d_ptr->append(values);
emit valuesAdded(index, values.count());
}
/*!
Sets new value \a value as the lower extreme for the set.
*/
void QBoxSet::setLowerExtreme(const qreal value)
{
d_ptr->replace(QBoxSetPrivate::PosLowerExtreme, value);
emit valueChanged(QBoxSetPrivate::PosLowerExtreme);
}
/*!
Returns the lower extreme value of the set.
*/
qreal QBoxSet::lowerExtreme()
{
return d_ptr->m_values.at(QBoxSetPrivate::PosLowerExtreme);
}
/*!
Sets new value \a value as the lower quartile for the set.
*/
void QBoxSet::setLowerQuartile(const qreal value)
{
d_ptr->replace(QBoxSetPrivate::PosLowerQuartile, value);
emit valueChanged(QBoxSetPrivate::PosLowerQuartile);
}
/*!
Returns the lower quartile value of the set.
*/
qreal QBoxSet::lowerQuartile()
{
return d_ptr->m_values.at(QBoxSetPrivate::PosLowerQuartile);
}
/*!
Sets new value \a value as the median for the set.
*/
void QBoxSet::setMedian(const qreal value)
{
d_ptr->replace(QBoxSetPrivate::PosMedian, value);
emit valueChanged(QBoxSetPrivate::PosMedian);
}
/*!
Returns the median value of the set.
*/
qreal QBoxSet::median()
{
return d_ptr->m_values.at(QBoxSetPrivate::PosMedian);
}
/*!
Sets new value \a value as the upper quartile for the set.
*/
void QBoxSet::setUpperQuartile(const qreal value)
{
d_ptr->replace(QBoxSetPrivate::PosUpperQuartile, value);
emit valueChanged(QBoxSetPrivate::PosUpperQuartile);
}
/*!
Returns the upper quartile value of the set.
*/
qreal QBoxSet::upperQuartile()
{
return d_ptr->m_values.at(QBoxSetPrivate::PosUpperQuartile);
}
/*!
Sets new value \a value as the upper extreme for the set.
*/
void QBoxSet::setUpperExtreme(const qreal value)
{
d_ptr->replace(QBoxSetPrivate::PosUpperQuartile, value);
emit valueChanged(QBoxSetPrivate::PosUpperQuartile);
}
/*!
Returns the upper extreme value of the set.
*/
qreal QBoxSet::upperExtreme()
{
return d_ptr->m_values.at(QBoxSetPrivate::PosUpperExtreme);
}
/*!
Convenience operator. Same as append, with real \a value.
\sa append()
*/
QBoxSet &QBoxSet::operator << (const qreal &value)
{
append(value);
return *this;
}
/*!
Inserts new \a value on the \a index position.
The value that is currently at this postion is moved to postion index + 1
\sa remove()
*/
void QBoxSet::insert(const int index, const qreal value)
{
d_ptr->insert(index, value);
emit valuesAdded(index, 1);
}
/*!
Removes \a count number of values from the set starting at \a index.
\sa insert()
*/
void QBoxSet::remove(const int index, const int count)
{
int removedCount = d_ptr->remove(index, count);
if (removedCount > 0)
emit valuesRemoved(index, removedCount);
return;
}
/*!
Sets a new value \a value to set, indexed by \a index
*/
void QBoxSet::replace(const int index, const qreal value)
{
if (index >= 0 && index < d_ptr->m_values.count()) {
d_ptr->replace(index, value);
emit valueChanged(index);
}
}
/*!
Returns value of set indexed by \a index.
If the index is out of bounds 0.0 is returned.
*/
qreal QBoxSet::at(const int index) const
{
if (index < 0 || index >= d_ptr->m_values.count())
return 0;
return d_ptr->m_values.at(index);
}
/*!
Returns value of set indexed by \a index.
If the index is out of bounds 0.0 is returned.
*/
qreal QBoxSet::operator [](const int index) const
{
return at(index);
}
/*!
Returns count of values in set.
*/
int QBoxSet::count() const
{
return d_ptr->m_values.count();
}
/*!
Sets pen for set. Boxes of this set are drawn using \a pen
*/
void QBoxSet::setPen(const QPen &pen)
{
if (d_ptr->m_pen != pen) {
d_ptr->m_pen = pen;
emit d_ptr->updatedBox();
emit penChanged();
}
}
/*!
Returns pen of the set.
*/
QPen QBoxSet::pen() const
{
return d_ptr->m_pen;
}
/*!
Sets brush for the set. Boxes of this set are drawn using \a brush
*/
void QBoxSet::setBrush(const QBrush &brush)
{
if (d_ptr->m_brush != brush) {
d_ptr->m_brush = brush;
emit d_ptr->updatedBox();
emit brushChanged();
}
}
/*!
Returns brush of the set.
*/
QBrush QBoxSet::brush() const
{
return d_ptr->m_brush;
}
/*!
Returns the color of the brush of boxset.
*/
QColor QBoxSet::color()
{
return brush().color();
}
/*!
Sets the \a color of brush for this boxset
*/
void QBoxSet::setColor(QColor color)
{
QBrush b = brush();
if ((b.color() != color) || (b.style() == Qt::NoBrush)) {
b.setColor(color);
if (b.style() == Qt::NoBrush) {
// Set tyle to Qt::SolidPattern. (Default is Qt::NoBrush)
// This prevents theme to override color defined in QML side:
// BoxSet { label: "Bob"; color:"red"; values: [1,2,3] }
// The color must be obeyed, since user wanted it.
b.setStyle(Qt::SolidPattern);
}
setBrush(b);
emit colorChanged(color);
}
}
/*!
Returns the color of pen of this boxset
*/
QColor QBoxSet::borderColor()
{
return pen().color();
}
/*!
Sets the color of pen for this boxset
*/
void QBoxSet::setBorderColor(QColor color)
{
QPen p = pen();
if (p.color() != color) {
p.setColor(color);
setPen(p);
emit borderColorChanged(color);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
QBoxSetPrivate::QBoxSetPrivate(QBoxSet *parent) : QObject(parent),
q_ptr(parent),
m_pen(QPen(Qt::NoPen)),
m_brush(QBrush(Qt::NoBrush))
{
}
QBoxSetPrivate::~QBoxSetPrivate()
{
}
void QBoxSetPrivate::append(qreal value)
{
if (isValidValue(value)) {
m_values.append(value);
emit restructuredBox();
}
}
void QBoxSetPrivate::append(QList<qreal> values)
{
for (int i = 0; i < values.count(); i++) {
if (isValidValue(values.at(i)))
m_values.append(values.at(i));
}
emit restructuredBox();
}
void QBoxSetPrivate::insert(const int index, const qreal value)
{
if (isValidValue(value)) {
m_values.insert(index, value);
emit restructuredBox();
}
}
int QBoxSetPrivate::remove(const int index, const int count)
{
int removeCount = count;
if ((index < 0) || (m_values.count() == 0))
return 0; // Invalid index or not values in list, remove nothing.
else if ((index + count) > m_values.count())
removeCount = m_values.count() - index; // Trying to remove more items than list has. Limit amount to be removed.
int c = 0;
while (c < removeCount) {
m_values.removeAt(index);
c++;
}
emit restructuredBox();
return removeCount;
}
void QBoxSetPrivate::replace(const int index, const qreal value)
{
m_values.replace(index, value);
emit updatedLayout();
}
qreal QBoxSetPrivate::value(const int index)
{
if (index < 0 || index >= m_values.count())
return 0;
return m_values.at(index);
}
#include "moc_qboxset.cpp"
#include "moc_qboxset_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE