##// END OF EJS Templates
Fixes the refresh of data that was not working all the time
Fixes the refresh of data that was not working all the time

File last commit:

r1058:d684e1205d9a
r1324:c436df4b66de
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QCPColorMapIterator.cpp
58 lines | 1.4 KiB | text/x-c | CppLexer
/ gui / src / Visualization / QCPColorMapIterator.cpp
#include "Visualization/QCPColorMapIterator.h"
#include <Visualization/qcustomplot.h>
QCPColorMapIterator::QCPColorMapIterator(QCPColorMapData *data, bool begin)
: m_Data{data}, m_KeyIndex{begin ? 0 : data->keySize()}, m_ValueIndex{0}
{
updateValue();
}
QCPColorMapIterator &QCPColorMapIterator::operator++()
{
// Increments indexes
++m_ValueIndex;
if (m_ValueIndex == m_Data->valueSize()) {
++m_KeyIndex;
m_ValueIndex = 0;
}
// Updates value
updateValue();
return *this;
}
QCPColorMapIterator QCPColorMapIterator::operator++(int)
{
auto result = *this;
this->operator++();
return result;
}
QCPColorMapIterator::pointer QCPColorMapIterator::operator->() const
{
return &m_Value;
}
QCPColorMapIterator::reference QCPColorMapIterator::operator*() const
{
return m_Value;
}
bool QCPColorMapIterator::operator==(const QCPColorMapIterator &other)
{
return std::tie(m_Data, m_KeyIndex, m_ValueIndex)
== std::tie(other.m_Data, other.m_KeyIndex, other.m_ValueIndex);
}
bool QCPColorMapIterator::operator!=(const QCPColorMapIterator &other)
{
return !(*this == other);
}
void QCPColorMapIterator::updateValue()
{
m_Value = m_KeyIndex != m_Data->keySize() ? m_Data->cell(m_KeyIndex, m_ValueIndex)
: std::numeric_limits<double>::quiet_NaN();
}