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Use SI prefixes in labels

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Mike Walters
2016-08-11 18:49:20 +01:00
parent e8c1f1f7d1
commit 0565d83d27
3 changed files with 10 additions and 4 deletions
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9
spectrogramcontrols.cpp
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@@ -23,6 +23,7 @@
#include <QFileDialog>
#include <QLabel>
#include <cmath>
#include "util.h"
SpectrogramControls::SpectrogramControls(const QString & title, QWidget * parent)
: QDockWidget::QDockWidget(title, parent)
@@ -139,12 +140,12 @@ void SpectrogramControls::fileOpenButtonClicked()
void SpectrogramControls::timeSelectionChanged(float time)
{
if (cursorsCheckBox->checkState() == Qt::Checked) {
periodLabel->setText(QString::number(time) + "s");
rateLabel->setText(QString::number(1 / time) + "Hz");
periodLabel->setText(QString::fromStdString(formatSIValue(time)) + "s");
rateLabel->setText(QString::fromStdString(formatSIValue(1 / time)) + "Hz");
int symbols = cursorSymbolsSpinBox->value();
symbolPeriodLabel->setText(QString::number(time / symbols) + "s");
symbolRateLabel->setText(QString::number(symbols / time) + "Hz");
symbolPeriodLabel->setText(QString::fromStdString(formatSIValue(time / symbols)) + "s");
symbolRateLabel->setText(QString::fromStdString(formatSIValue(symbols / time)) + "Hz");
}
}