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Merge pull request #1252 from AlexandreRouma/master

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Merging back modern stuff into the new sinks branch
This commit is contained in:
AlexandreRouma
2023-12-14 20:54:04 +01:00
committed by GitHub
parent cbf1d6703e 794d6ff5ac
commit 348bf75281
23 changed files with 3358 additions and 136 deletions
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16
core/src/gui/main_window.cpp
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@@ -577,10 +577,22 @@ void MainWindow::draw() {
// Handle scrollwheel
int wheel = ImGui::GetIO().MouseWheel;
if (wheel != 0 && (gui::waterfall.mouseInFFT || gui::waterfall.mouseInWaterfall)) {
// Select factor depending on modifier keys
double interval;
if (ImGui::IsKeyDown(ImGuiKey_LeftShift)) {
interval = vfo->snapInterval * 10.0;
}
else if (ImGui::IsKeyDown(ImGuiKey_LeftAlt)) {
interval = vfo->snapInterval * 0.1;
}
else {
interval = vfo->snapInterval;
}
double nfreq;
if (vfo != NULL) {
nfreq = gui::waterfall.getCenterFrequency() + vfo->generalOffset + (vfo->snapInterval * wheel);
nfreq = roundl(nfreq / vfo->snapInterval) * vfo->snapInterval;
nfreq = gui::waterfall.getCenterFrequency() + vfo->generalOffset + (interval * wheel);
nfreq = roundl(nfreq / interval) * interval;
}
else {
nfreq = gui::waterfall.getCenterFrequency() - (gui::waterfall.getViewBandwidth() * wheel / 20.0);