Mirrors/inspectrum
2
0
Fork 0
mirror of https://github.com/miek/inspectrum.git synced 2026-03-13 19:57:06 +01:00
Code Issues Packages Projects Releases Wiki Activity

plotview: Store time selection

Browse Source
This commit is contained in:
Mike Walters
2016-03-05 19:15:55 +00:00
parent 158e95c54a
commit c6166d70f9
3 changed files with 20 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
plotview.cpp
View File

@@ -90,8 +90,12 @@ TracePlot* PlotView::createQuadratureDemodPlot(SampleSource<std::complex<float>>
void PlotView::cursorsMoved()
{
int selection = cursors.selection().length();
off_t sampleCount = selection * samplesPerLine();
selectedSamples = {
horizontalScrollBar()->value() + cursors.selection().minimum * samplesPerLine(),
horizontalScrollBar()->value() + cursors.selection().maximum * samplesPerLine()
};
off_t sampleCount = selectedSamples.length();
float selectionTime = sampleCount / (float)mainSampleSource->rate();
emit timeSelectionChanged(selectionTime);
viewport()->update();