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#include "qpieseries.h"
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#include "piepresenter.h"
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#include "pieslice.h"
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#include <QDebug>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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QPieSeries::QPieSeries(QObject *parent) :
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QChartSeries(parent),
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m_sizeFactor(1.0),
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m_position(PiePositionMaximized)
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{
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}
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QPieSeries::~QPieSeries()
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{
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}
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bool QPieSeries::setData(QList<qreal> data)
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{
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QList<QPieSlice> slices;
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foreach (int value, data)
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slices << QPieSlice(value, QString::number(value));
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return set(slices);
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}
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bool QPieSeries::set(QList<QPieSlice> slices)
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{
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if (!slices.count())
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return false;
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PieChangeSet changeSet;
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for (int i=slices.count(); i<m_slices.count(); i++)
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changeSet.m_removed << i;
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for (int i=0; i<slices.count(); i++) {
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if (i < m_slices.count())
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changeSet.m_changed << i;
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else
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changeSet.m_added << i;
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}
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m_slices = slices;
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emit changed(changeSet);
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return true;
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}
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bool QPieSeries::add(QList<QPieSlice> slices)
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{
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if (!slices.count())
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return false;
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PieChangeSet changeSet;
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for (int i=0; i<slices.count(); i++)
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changeSet.m_added << m_slices.count() + i;
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m_slices += slices;
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emit changed(changeSet);
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return true;
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}
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bool QPieSeries::add(QPieSlice slice)
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{
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return add(QList<QPieSlice>() << slice);
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}
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QPieSlice QPieSeries::slice(int index) const
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{
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if ((index >= 0) && (index < m_slices.count()))
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return m_slices.at(index);
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return QPieSlice();
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}
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bool QPieSeries::update(int index, QPieSlice slice)
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{
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if ((index >= 0) && (index < m_slices.count())) {
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m_slices[index] = slice;
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PieChangeSet changeSet;
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changeSet.m_changed << index;
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emit changed(changeSet);
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return true;
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}
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return false;
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}
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void QPieSeries::setSizeFactor(qreal factor)
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{
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if (factor < 0.0)
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return;
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if (m_sizeFactor != factor) {
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m_sizeFactor = factor;
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emit sizeFactorChanged();
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}
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}
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void QPieSeries::setPosition(PiePosition position)
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{
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if (m_position != position) {
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m_position = position;
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emit positionChanged();
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}
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}
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#include "moc_qpieseries.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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