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added time scale toggle checkbox

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Conflicts:
	mainwindow.cpp
	spectrogram.cpp
	spectrogram.h
	spectrogramcontrols.cpp
	spectrogramcontrols.h
This commit is contained in:
droelfdroelf
2015-12-20 21:54:22 +01:00
committed by Tobias Schneider
parent 549d6fa679
commit dd461bacb7
7 changed files with 28 additions and 0 deletions
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12
spectrogramplot.cpp
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@@ -37,6 +37,7 @@ SpectrogramPlot::SpectrogramPlot(std::shared_ptr<SampleSource<std::complex<float
zoomLevel = 0;
powerMax = 0.0f;
powerMin = -50.0f;
timeScaleIsEnabled = true;
for (int i = 0; i < 256; i++) {
float p = (float)i / 256;
@@ -53,6 +54,12 @@ void SpectrogramPlot::paintFront(QPainter &painter, QRect &rect, range_t<off_t>
if (tunerEnabled())
tuner.paintFront(painter, rect, sampleRange);
if (timeScaleIsEnabled)
paintTimeScale(painter, rect, sampleRange);
}
void SpectrogramPlot::paintTimeScale(QPainter &painter, QRect &rect, range_t<off_t> sampleRange)
{
float startTime = (float)sampleRange.minimum / sampleRate;
float stopTime = (float)sampleRange.maximum / sampleRate;
float duration = stopTime - startTime;
@@ -293,3 +300,8 @@ void SpectrogramPlot::setSampleRate(off_t rate)
emit repaint();
}
void SpectrogramPlot::setTimeScaleEnable(bool enabled)
{
timeScaleIsEnabled = enabled;
emit repaint();
}