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Waterfall demod manipulation/feedback tweaks

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This commit is contained in:
Charles J. Cliffe 2015-05-11 20:55:54 -04:00
parent 7923235253
commit d3f1d5236c
1 changed files with 10 additions and 7 deletions
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17
src/visual/WaterfallCanvas.cpp
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@ -682,19 +682,20 @@ void WaterfallCanvas::OnMouseMoved(wxMouseEvent& event) {
long long currentBw = getBandwidth();
long long globalBw = wxGetApp().getSampleRate();
long dist = abs(freqDiff);
double maxDist = ((double)halfBw + (double)halfBw * 0.05 * ((double)currentBw / (double)globalBw));
double bufferBw = 10000.0 * ((double)currentBw / (double)globalBw);
double maxDist = ((double)halfBw + bufferBw);
if ((double)dist <= maxDist) {
if ((freqDiff > 0 && demod->getDemodulatorType() == DEMOD_TYPE_USB) ||
(freqDiff < 0 && demod->getDemodulatorType() == DEMOD_TYPE_LSB)) {
continue;
}
if (dist < near_dist) {
activeDemodulator = demod;
near_dist = dist;
}
if ((freqDiff > 0 && demod->getDemodulatorType() == DEMOD_TYPE_USB) ||
(freqDiff < 0 && demod->getDemodulatorType() == DEMOD_TYPE_LSB)) {
continue;
}
long edge_dist = abs(halfBw - dist);
if (edge_dist < near_dist) {
activeDemodulator = demod;
@ -705,6 +706,7 @@ void WaterfallCanvas::OnMouseMoved(wxMouseEvent& event) {
if (activeDemodulator == NULL) {
nextDragState = WF_DRAG_NONE;
SetCursor(wxCURSOR_CROSS);
return;
}
@ -713,15 +715,16 @@ void WaterfallCanvas::OnMouseMoved(wxMouseEvent& event) {
long long freqDiff = activeDemodulator->getFrequency() - freqPos;
if (abs(freqDiff) > (activeDemodulator->getBandwidth() / 3)) {
SetCursor(wxCURSOR_SIZEWE);
if (freqDiff > 0) {
if (activeDemodulator->getDemodulatorType() != DEMOD_TYPE_USB) {
nextDragState = WF_DRAG_BANDWIDTH_LEFT;
SetCursor(wxCURSOR_SIZEWE);
}
} else {
if (activeDemodulator->getDemodulatorType() != DEMOD_TYPE_LSB) {
nextDragState = WF_DRAG_BANDWIDTH_RIGHT;
SetCursor(wxCURSOR_SIZEWE);
}
}