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Experimental shift key click to prevent carry for frequency tuner

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This commit is contained in:
Charles J. Cliffe 2015-03-27 21:15:24 -04:00
parent 3af564037c
commit b74e0d0fad
1 changed files with 11 additions and 17 deletions
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28
src/visual/TuningCanvas.cpp
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@ -225,17 +225,20 @@ void TuningCanvas::OnMouseReleased(wxMouseEvent& event) {
DemodulatorInstance *activeDemod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
int hExponent = hoverIndex - 1;
double exp = pow(10, hExponent);
long long amount = top?exp:-exp;
if (hoverState == TUNING_HOVER_FREQ && activeDemod) {
long long freq = activeDemod->getFrequency();
if (top) {
freq += pow(10, hExponent);
} else {
freq -= pow(10, hExponent);
}
long long diff = abs(wxGetApp().getFrequency() - freq);
if (shiftDown) {
bool carried = (long long)((freq) / (exp * 10)) != (long long)((freq + amount) / (exp * 10));
freq += carried?(9*-amount):amount;
} else {
freq += amount;
}
if (wxGetApp().getSampleRate() / 2 < diff) {
wxGetApp().setFrequency(freq);
}
@ -245,15 +248,10 @@ void TuningCanvas::OnMouseReleased(wxMouseEvent& event) {
}
if (hoverState == TUNING_HOVER_BW) {
long bw = wxGetApp().getDemodMgr().getLastBandwidth();
long bw = wxGetApp().getDemodMgr().getLastBandwidth()+amount;
if (bw > wxGetApp().getSampleRate()) {
bw = wxGetApp().getSampleRate();
}
if (top) {
bw += pow(10, hExponent);
} else {
bw -= pow(10, hExponent);
}
wxGetApp().getDemodMgr().setLastBandwidth(bw);
@ -263,11 +261,7 @@ void TuningCanvas::OnMouseReleased(wxMouseEvent& event) {
}
if (hoverState == TUNING_HOVER_CENTER) {
if (top) {
wxGetApp().setFrequency(wxGetApp().getFrequency() + pow(10, hExponent));
} else {
wxGetApp().setFrequency(wxGetApp().getFrequency() - pow(10, hExponent));
}
wxGetApp().setFrequency(wxGetApp().getFrequency() + amount);
}
SetCursor(wxCURSOR_ARROW);