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;
}
bool AppFrame::loadSession(std::string fileName) {
DataTree l;
if (!l.LoadFromFileXML(fileName)) {
return false;
}
wxGetApp().getDemodMgr().terminateAll();
try {
DataNode *header = l.rootNode()->getNext("header");
std::string version(*header->getNext("version"));
long long center_freq = *header->getNext("center_freq");
std::cout << "Loading " << version << " session file" << std::endl;
std::cout << "\tCenter Frequency: " << center_freq << std::endl;
wxGetApp().setFrequency(center_freq);
DataNode *demodulators = l.rootNode()->getNext("demodulators");
while (demodulators->hasAnother("demodulator")) {
DataNode *demod = demodulators->getNext("demodulator");
if (!demod->hasAnother("bandwidth") || !demod->hasAnother("frequency")) {
continue;
}
long bandwidth = *demod->getNext("bandwidth");
long long freq = *demod->getNext("frequency");
int type = demod->hasAnother("type") ? *demod->getNext("type") : DEMOD_TYPE_FM;
float squelch_level = demod->hasAnother("squelch_level") ? (float) *demod->getNext("squelch_level") : 0;
int squelch_enabled = demod->hasAnother("squelch_enabled") ? (int) *demod->getNext("squelch_enabled") : 0;
int stereo = demod->hasAnother("stereo") ? (int) *demod->getNext("stereo") : 0;
std::string output_device = demod->hasAnother("output_device") ? string(*(demod->getNext("output_device"))) : "";
float gain = demod->hasAnother("gain") ? (float) *demod->getNext("gain") : 1.0;
DemodulatorInstance *newDemod = wxGetApp().getDemodMgr().newThread();
newDemod->setDemodulatorType(type);
newDemod->setBandwidth(bandwidth);
newDemod->setFrequency(freq);
newDemod->setGain(gain);
newDemod->updateLabel(freq);
if (squelch_enabled) {
newDemod->setSquelchEnabled(true);
newDemod->setSquelchLevel(squelch_level);
}
if (stereo) {
newDemod->setStereo(true);
}
bool found_device = false;
std::map<int, RtAudio::DeviceInfo>::iterator i;
for (i = outputDevices.begin(); i != outputDevices.end(); i++) {
if (i->second.name == output_device) {
newDemod->setOutputDevice(i->first);
found_device = true;
}
}
if (!found_device) {
std::cout << "\tWarning: named output device '" << output_device << "' was not found. Using default output.";
}
newDemod->run();
newDemod->setActive(false);
wxGetApp().bindDemodulator(newDemod);
std::cout << "\tAdded demodulator at frequency " << freq << " type " << type << std::endl;
std::cout << "\t\tBandwidth: " << bandwidth << std::endl;
std::cout << "\t\tSquelch Level: " << squelch_level << std::endl;
std::cout << "\t\tSquelch Enabled: " << (squelch_enabled ? "true" : "false") << std::endl;
std::cout << "\t\tStereo: " << (stereo ? "true" : "false") << std::endl;
std::cout << "\t\tOutput Device: " << output_device << std::endl;
}
} catch (DataInvalidChildException &e) {
std::cout << e.what() << std::endl;
return false;
} catch (DataTypeMismatchException &e) {
std::cout << e.what() << std::endl;
return false;
}
currentSessionFile = fileName;
std::string filePart = fileName.substr(fileName.find_last_of(filePathSeparator) + 1);
GetStatusBar()->SetStatusText(wxString::Format(wxT("Loaded session file: %s"), currentSessionFile.c_str()));
SetTitle(wxString::Format(wxT("%s: %s"), CUBICSDR_TITLE, filePart.c_str()));
return true;
}