void AppFrame::OnIdle(wxIdleEvent& event) { bool work_done = false; //#ifdef __APPLE__ // std::this_thread::sleep_for(std::chrono::milliseconds(4)); // std::this_thread::yield(); //#endif DemodulatorInstance *demod = wxGetApp().getDemodMgr().getLastActiveDemodulator(); if (demod) { DemodulatorInstance *demod = wxGetApp().getDemodMgr().getLastActiveDemodulator(); if (demod->isTracking()) { if (spectrumCanvas->getViewState()) { long long diff = abs(demod->getFrequency() - spectrumCanvas->getCenterFrequency()) + (demod->getBandwidth()/2) + (demod->getBandwidth()/4); if (diff > spectrumCanvas->getBandwidth()/2) { if (demod->getBandwidth() > spectrumCanvas->getBandwidth()) { diff = abs(demod->getFrequency() - spectrumCanvas->getCenterFrequency()); } else { diff = diff - spectrumCanvas->getBandwidth()/2; } spectrumCanvas->moveCenterFrequency((demod->getFrequency() < spectrumCanvas->getCenterFrequency())?diff:-diff); demod->setTracking(false); } } else { demod->setTracking(false); } } if (demod != activeDemodulator) { demodSignalMeter->setInputValue(demod->getSquelchLevel()); demodGainMeter->setInputValue(demod->getGain()); int outputDevice = demod->getOutputDevice(); scopeCanvas->setDeviceName(outputDevices[outputDevice].name); outputDeviceMenuItems[outputDevice]->Check(true); int dType = demod->getDemodulatorType(); demodModeSelector->setSelection(dType); } if (demodWaterfallCanvas->getDragState() == WaterfallCanvas::WF_DRAG_NONE) { long long centerFreq = demod->getFrequency(); unsigned int demodBw = (unsigned int) ceil((float) demod->getBandwidth() * 2.25); if (demod->getDemodulatorType() == DEMOD_TYPE_USB) { demodBw /= 2; centerFreq += demod->getBandwidth() / 4; } if (demod->getDemodulatorType() == DEMOD_TYPE_LSB) { demodBw /= 2; centerFreq -= demod->getBandwidth() / 4; } if (demodBw > wxGetApp().getSampleRate() / 2) { demodBw = wxGetApp().getSampleRate() / 2; } if (demodBw < 20000) { demodBw = 20000; } if (centerFreq != demodWaterfallCanvas->getCenterFrequency()) { demodWaterfallCanvas->setCenterFrequency(centerFreq); demodSpectrumCanvas->setCenterFrequency(centerFreq); } int dSelection = demodModeSelector->getSelection(); if (dSelection != -1 && dSelection != demod->getDemodulatorType()) { demod->setDemodulatorType(dSelection); } demodWaterfallCanvas->setBandwidth(demodBw); demodSpectrumCanvas->setBandwidth(demodBw); } demodSignalMeter->setLevel(demod->getSignalLevel()); demodGainMeter->setLevel(demod->getGain()); if (demodSignalMeter->inputChanged()) { demod->setSquelchLevel(demodSignalMeter->getInputValue()); } if (demodGainMeter->inputChanged()) { demod->setGain(demodGainMeter->getInputValue()); demodGainMeter->setLevel(demodGainMeter->getInputValue()); } activeDemodulator = demod; } else { DemodulatorMgr *mgr = &wxGetApp().getDemodMgr(); int dSelection = demodModeSelector->getSelection(); if (dSelection != -1 && dSelection != mgr->getLastDemodulatorType()) { mgr->setLastDemodulatorType(dSelection); } demodGainMeter->setLevel(mgr->getLastGain()); if (demodSignalMeter->inputChanged()) { mgr->setLastSquelchLevel(demodSignalMeter->getInputValue()); } if (demodGainMeter->inputChanged()) { mgr->setLastGain(demodGainMeter->getInputValue()); demodGainMeter->setLevel(demodGainMeter->getInputValue()); } if (wxGetApp().getFrequency() != demodWaterfallCanvas->getCenterFrequency()) { demodWaterfallCanvas->setCenterFrequency(wxGetApp().getFrequency()); demodSpectrumCanvas->setCenterFrequency(wxGetApp().getFrequency()); } if (spectrumCanvas->getViewState() && abs(wxGetApp().getFrequency()-spectrumCanvas->getCenterFrequency()) > (wxGetApp().getSampleRate()/2)) { spectrumCanvas->setCenterFrequency(wxGetApp().getFrequency()); waterfallCanvas->setCenterFrequency(wxGetApp().getFrequency()); } } if (demodTuner->getMouseTracker()->mouseInView()) { if (!demodTuner->HasFocus()) { demodTuner->SetFocus(); } } else if (!waterfallCanvas->HasFocus()) { waterfallCanvas->SetFocus(); } scopeCanvas->setPPMMode(demodTuner->isAltDown()); event.Skip(); }