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Implements move operations (3) Adds move operations to the tests Sets temporary delay between each operation

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AxisRenderingUtils.cpp
177 lines | 5.8 KiB | text/x-c | CppLexer
/ gui / src / Visualization / AxisRenderingUtils.cpp
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r915 #include "Visualization/AxisRenderingUtils.h"
#include <Data/ScalarSeries.h>
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r920 #include <Data/SpectrogramSeries.h>
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r915 #include <Data/VectorSeries.h>
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r1009 #include <Visualization/SqpColorScale.h>
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r915 #include <Visualization/qcustomplot.h>
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r928 Q_LOGGING_CATEGORY(LOG_AxisRenderingUtils, "AxisRenderingUtils")
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r915 namespace {
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r916 const auto DATETIME_FORMAT = QStringLiteral("yyyy/MM/dd hh:mm:ss:zzz");
/// Format for datetimes on a axis
const auto DATETIME_TICKER_FORMAT = QStringLiteral("yyyy/MM/dd \nhh:mm:ss");
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r1027 const auto NUMBER_FORMAT = 'g';
const auto NUMBER_PRECISION = 9;
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r916 /// Generates the appropriate ticker for an axis, depending on whether the axis displays time or
/// non-time data
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r929 QSharedPointer<QCPAxisTicker> axisTicker(bool isTimeAxis, QCPAxis::ScaleType scaleType)
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r916 {
if (isTimeAxis) {
auto dateTicker = QSharedPointer<QCPAxisTickerDateTime>::create();
dateTicker->setDateTimeFormat(DATETIME_TICKER_FORMAT);
dateTicker->setDateTimeSpec(Qt::UTC);
return dateTicker;
}
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r929 else if (scaleType == QCPAxis::stLogarithmic) {
return QSharedPointer<QCPAxisTickerLog>::create();
}
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r916 else {
// default ticker
return QSharedPointer<QCPAxisTicker>::create();
}
}
/**
* Sets properties of the axis passed as parameter
* @param axis the axis to set
* @param unit the unit to set for the axis
* @param scaleType the scale type to set for the axis
*/
void setAxisProperties(QCPAxis &axis, const Unit &unit,
QCPAxis::ScaleType scaleType = QCPAxis::stLinear)
{
// label (unit name)
axis.setLabel(unit.m_Name);
// scale type
axis.setScaleType(scaleType);
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r929 if (scaleType == QCPAxis::stLogarithmic) {
// Scientific notation
axis.setNumberPrecision(0);
axis.setNumberFormat("eb");
}
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r916
// ticker (depending on the type of unit)
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r929 axis.setTicker(axisTicker(unit.m_TimeUnit, scaleType));
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r916 }
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r915 /**
* Delegate used to set axes properties
*/
template <typename T, typename Enabled = void>
struct AxisSetter {
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r1009 static void setProperties(T &, QCustomPlot &, SqpColorScale &)
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r915 {
// Default implementation does nothing
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r928 qCCritical(LOG_AxisRenderingUtils()) << "Can't set axis properties: unmanaged type of data";
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r915 }
};
/**
* Specialization of AxisSetter for scalars and vectors
* @sa ScalarSeries
* @sa VectorSeries
*/
template <typename T>
struct AxisSetter<T, typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value
or std::is_base_of<VectorSeries, T>::value> > {
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r1009 static void setProperties(T &dataSeries, QCustomPlot &plot, SqpColorScale &)
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r915 {
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r916 dataSeries.lockRead();
auto xAxisUnit = dataSeries.xAxisUnit();
auto valuesUnit = dataSeries.valuesUnit();
dataSeries.unlock();
setAxisProperties(*plot.xAxis, xAxisUnit);
setAxisProperties(*plot.yAxis, valuesUnit);
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r915 }
};
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r920 /**
* Specialization of AxisSetter for spectrograms
* @sa SpectrogramSeries
*/
template <typename T>
struct AxisSetter<T, typename std::enable_if_t<std::is_base_of<SpectrogramSeries, T>::value> > {
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r1009 static void setProperties(T &dataSeries, QCustomPlot &plot, SqpColorScale &colorScale)
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r920 {
dataSeries.lockRead();
auto xAxisUnit = dataSeries.xAxisUnit();
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r988 auto yAxisUnit = dataSeries.yAxisUnit();
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r920 auto valuesUnit = dataSeries.valuesUnit();
dataSeries.unlock();
setAxisProperties(*plot.xAxis, xAxisUnit);
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r929 setAxisProperties(*plot.yAxis, yAxisUnit, QCPAxis::stLogarithmic);
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r920
// Displays color scale in plot
plot.plotLayout()->insertRow(0);
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r1009 plot.plotLayout()->addElement(0, 0, colorScale.m_Scale);
colorScale.m_Scale->setType(QCPAxis::atTop);
colorScale.m_Scale->setMinimumMargins(QMargins{0, 0, 0, 0});
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r920
// Aligns color scale with axes
auto marginGroups = plot.axisRect()->marginGroups();
for (auto it = marginGroups.begin(), end = marginGroups.end(); it != end; ++it) {
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r1009 colorScale.m_Scale->setMarginGroup(it.key(), it.value());
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r920 }
// Set color scale properties
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r1009 setAxisProperties(*colorScale.m_Scale->axis(), valuesUnit, QCPAxis::stLogarithmic);
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r1110 colorScale.m_AutomaticThreshold = true;
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r920 }
};
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r915 /**
* Default implementation of IAxisHelper, which takes data series to set axes properties
* @tparam T the data series' type
*/
template <typename T>
struct AxisHelper : public IAxisHelper {
explicit AxisHelper(T &dataSeries) : m_DataSeries{dataSeries} {}
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r1009 void setProperties(QCustomPlot &plot, SqpColorScale &colorScale) override
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r915 {
AxisSetter<T>::setProperties(m_DataSeries, plot, colorScale);
}
T &m_DataSeries;
};
} // namespace
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r916 QString formatValue(double value, const QCPAxis &axis)
{
// If the axis is a time axis, formats the value as a date
if (auto axisTicker = qSharedPointerDynamicCast<QCPAxisTickerDateTime>(axis.ticker())) {
return DateUtils::dateTime(value, axisTicker->dateTimeSpec()).toString(DATETIME_FORMAT);
}
else {
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r1027 return QString::number(value, NUMBER_FORMAT, NUMBER_PRECISION);
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r916 }
}
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r915 std::unique_ptr<IAxisHelper>
IAxisHelperFactory::create(std::shared_ptr<IDataSeries> dataSeries) noexcept
{
if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) {
return std::make_unique<AxisHelper<ScalarSeries> >(*scalarSeries);
}
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r920 else if (auto spectrogramSeries = std::dynamic_pointer_cast<SpectrogramSeries>(dataSeries)) {
return std::make_unique<AxisHelper<SpectrogramSeries> >(*spectrogramSeries);
}
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r915 else if (auto vectorSeries = std::dynamic_pointer_cast<VectorSeries>(dataSeries)) {
return std::make_unique<AxisHelper<VectorSeries> >(*vectorSeries);
}
else {
return std::make_unique<AxisHelper<IDataSeries> >(*dataSeries);
}
}