void WaterfallCanvas::OnMouseMoved(wxMouseEvent& event) {
InteractiveCanvas::OnMouseMoved(event);
DemodulatorInstance *demod = wxGetApp().getDemodMgr().getActiveDemodulator();
if (mouseTracker.mouseDown()) {
if (demod == NULL) {
return;
}
if (dragState == WF_DRAG_BANDWIDTH_LEFT || dragState == WF_DRAG_BANDWIDTH_RIGHT) {
int bwDiff = (int) (mouseTracker.getDeltaMouseX() * (float) getBandwidth()) * 2;
if (dragState == WF_DRAG_BANDWIDTH_LEFT) {
bwDiff = -bwDiff;
}
int currentBW = dragBW;
currentBW = currentBW + bwDiff;
if (currentBW > CHANNELIZER_RATE_MAX) {
currentBW = CHANNELIZER_RATE_MAX;
}
if (currentBW < MIN_BANDWIDTH) {
currentBW = MIN_BANDWIDTH;
}
demod->setBandwidth(currentBW);
dragBW = currentBW;
}
if (dragState == WF_DRAG_FREQUENCY) {
long long bwTarget = getFrequencyAt(mouseTracker.getMouseX()) - dragOfs;
long long currentFreq = demod->getFrequency();
long long bwDiff = bwTarget - currentFreq;
int snap = wxGetApp().getFrequencySnap();
if (snap > 1) {
bwDiff = roundf((float)bwDiff/(float)snap)*snap;
}
if (bwDiff) {
demod->setFrequency(currentFreq + bwDiff);
if (demod->isDeltaLock()) {
demod->setDeltaLockOfs(demod->getFrequency() - wxGetApp().getFrequency());
}
currentFreq = demod->getFrequency();
demod->updateLabel(currentFreq);
}
}
} else if (mouseTracker.mouseRightDown()) {
mouseZoom = mouseZoom + ((1.0 - (mouseTracker.getDeltaMouseY() * 4.0)) - mouseZoom) * 0.1;
} else {
updateHoverState();
}
}
void WaterfallCanvas::OnMouseReleased(wxMouseEvent& event) {
InteractiveCanvas::OnMouseReleased(event);
wxGetApp().getDemodMgr().updateLastState();
bool isNew = shiftDown || (wxGetApp().getDemodMgr().getLastActiveDemodulator() == NULL)
|| (wxGetApp().getDemodMgr().getLastActiveDemodulator() && !wxGetApp().getDemodMgr().getLastActiveDemodulator()->isActive());
mouseTracker.setVertDragLock(false);
mouseTracker.setHorizDragLock(false);
DemodulatorInstance *demod = isNew?NULL:wxGetApp().getDemodMgr().getLastActiveDemodulator();
DemodulatorInstance *activeDemod = isNew?NULL:wxGetApp().getDemodMgr().getActiveDemodulator();
DemodulatorMgr *mgr = &wxGetApp().getDemodMgr();
if (mouseTracker.getOriginDeltaMouseX() == 0 && mouseTracker.getOriginDeltaMouseY() == 0) {
float pos = mouseTracker.getMouseX();
long long input_center_freq = getCenterFrequency();
long long freqTarget = input_center_freq - (long long) (0.5 * (float) getBandwidth()) + (long long) ((float) pos * (float) getBandwidth());
long long demodFreq = demod?demod->getFrequency():freqTarget;
long long bwDiff = freqTarget - demodFreq;
long long freq = demodFreq;
int snap = wxGetApp().getFrequencySnap();
if (snap > 1) {
if (demod) {
bwDiff = roundf((double)bwDiff/(double)snap)*snap;
freq += bwDiff;
} else {
freq = roundl((long double)freq/(double)snap)*snap;
}
} else {
freq += bwDiff;
}
if (dragState == WF_DRAG_NONE) {
if (!isNew && wxGetApp().getDemodMgr().getDemodulators().size()) {
mgr->updateLastState();
demod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
} else {
isNew = true;
demod = wxGetApp().getDemodMgr().newThread();
demod->setFrequency(freq);
demod->setDemodulatorType(mgr->getLastDemodulatorType());
demod->setBandwidth(mgr->getLastBandwidth());
demod->setSquelchLevel(mgr->getLastSquelchLevel());
demod->setSquelchEnabled(mgr->isLastSquelchEnabled());
demod->setGain(mgr->getLastGain());
demod->setMuted(mgr->isLastMuted());
if (mgr->getLastDeltaLock()) {
demod->setDeltaLock(true);
demod->setDeltaLockOfs(wxGetApp().getFrequency()-freq);
} else {
demod->setDeltaLock(false);
}
demod->writeModemSettings(mgr->getLastModemSettings(mgr->getLastDemodulatorType()));
demod->run();
wxGetApp().bindDemodulator(demod);
}
if (!demod) {
dragState = WF_DRAG_NONE;
return;
}
demod->updateLabel(freq);
demod->setFrequency(freq);
if (demod->isDeltaLock()) {
demod->setDeltaLockOfs(demod->getFrequency() - wxGetApp().getFrequency());
}
if (isNew) {
setStatusText("New demodulator at frequency: %s", freq);
} else {
setStatusText("Moved demodulator to frequency: %s", freq);
}
wxGetApp().getDemodMgr().setActiveDemodulator(demod, false);
SetCursor(wxCURSOR_SIZING);
nextDragState = WF_DRAG_FREQUENCY;
mouseTracker.setVertDragLock(true);
mouseTracker.setHorizDragLock(false);
} else {
if (activeDemod) {
wxGetApp().getDemodMgr().setActiveDemodulator(activeDemod, false);
mgr->updateLastState();
activeDemod->setTracking(true);
nextDragState = WF_DRAG_FREQUENCY;
} else {
nextDragState = WF_DRAG_NONE;
}
}
} else if (dragState == WF_DRAG_RANGE) {
float width = mouseTracker.getOriginDeltaMouseX();
float pos;
std::string last_type = mgr->getLastDemodulatorType();
if (last_type == "LSB" || last_type == "USB") {
float pos1 = mouseTracker.getOriginMouseX();
float pos2 = mouseTracker.getMouseX();
if (pos2 < pos1) {
float tmp = pos1;
pos1 = pos2;
pos2 = tmp;
}
pos = (last_type == "LSB")?pos2:pos1;
width *= 2;
} else {
pos = mouseTracker.getOriginMouseX() + width / 2.0;
}
long long input_center_freq = getCenterFrequency();
long long freq = input_center_freq - (long long) (0.5 * (float) getBandwidth()) + (long long) ((float) pos * (float) getBandwidth());
unsigned int bw = (unsigned int) (fabs(width) * (float) getBandwidth());
if (bw < MIN_BANDWIDTH) {
bw = MIN_BANDWIDTH;
}
if (!bw) {
dragState = WF_DRAG_NONE;
return;
}
int snap = wxGetApp().getFrequencySnap();
if (snap > 1) {
freq = roundl((long double)freq/(double)snap)*snap;
}
if (!isNew && wxGetApp().getDemodMgr().getDemodulators().size()) {
mgr->updateLastState();
demod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
} else {
demod = wxGetApp().getDemodMgr().newThread();
demod->setFrequency(freq);
demod->setDemodulatorType(mgr->getLastDemodulatorType());
demod->setBandwidth(bw);
demod->setSquelchLevel(mgr->getLastSquelchLevel());
demod->setSquelchEnabled(mgr->isLastSquelchEnabled());
demod->setGain(mgr->getLastGain());
demod->setMuted(mgr->isLastMuted());
if (mgr->getLastDeltaLock()) {
demod->setDeltaLock(true);
demod->setDeltaLockOfs(wxGetApp().getFrequency()-freq);
} else {
demod->setDeltaLock(false);
}
demod->writeModemSettings(mgr->getLastModemSettings(mgr->getLastDemodulatorType()));
demod->run();
wxGetApp().bindDemodulator(demod);
}
if (demod == NULL) {
dragState = WF_DRAG_NONE;
return;
}
setStatusText("New demodulator at frequency: %s", freq);
demod->updateLabel(freq);
demod->setFrequency(freq);
demod->setBandwidth(bw);
mgr->setActiveDemodulator(demod, false);
mgr->updateLastState();
}
dragState = WF_DRAG_NONE;
}