void DlgPrefWaveform::slotUpdate() { WaveformWidgetFactory* factory = WaveformWidgetFactory::instance(); if (factory->isOpenGlAvailable() || factory->isOpenGlesAvailable()) { openGlStatusIcon->setText(factory->getOpenGLVersion()); } else { openGlStatusIcon->setText(tr("OpenGL not available") + ": " + factory->getOpenGLVersion()); } WaveformWidgetType::Type currentType = factory->getType(); int currentIndex = waveformTypeComboBox->findData(currentType); if (currentIndex != -1 && waveformTypeComboBox->currentIndex() != currentIndex) { waveformTypeComboBox->setCurrentIndex(currentIndex); } frameRateSpinBox->setValue(factory->getFrameRate()); frameRateSlider->setValue(factory->getFrameRate()); endOfTrackWarningTimeSpinBox->setValue(factory->getEndOfTrackWarningTime()); endOfTrackWarningTimeSlider->setValue(factory->getEndOfTrackWarningTime()); synchronizeZoomCheckBox->setChecked(factory->isZoomSync()); allVisualGain->setValue(factory->getVisualGain(WaveformWidgetFactory::All)); lowVisualGain->setValue(factory->getVisualGain(WaveformWidgetFactory::Low)); midVisualGain->setValue(factory->getVisualGain(WaveformWidgetFactory::Mid)); highVisualGain->setValue(factory->getVisualGain(WaveformWidgetFactory::High)); normalizeOverviewCheckBox->setChecked(factory->isOverviewNormalized()); // Round zoom to int to get a default zoom index. defaultZoomComboBox->setCurrentIndex(static_cast<int>(factory->getDefaultZoom()) - 1); playMarkerPositionSlider->setValue(factory->getPlayMarkerPosition() * 100); beatGridAlphaSpinBox->setValue(factory->beatGridAlpha()); beatGridAlphaSlider->setValue(factory->beatGridAlpha()); // By default we set RGB woverview = "2" int overviewType = m_pConfig->getValue( ConfigKey("[Waveform]","WaveformOverviewType"), 2); if (overviewType != waveformOverviewComboBox->currentIndex()) { waveformOverviewComboBox->setCurrentIndex(overviewType); } WaveformSettings waveformSettings(m_pConfig); enableWaveformCaching->setChecked(waveformSettings.waveformCachingEnabled()); enableWaveformGenerationWithAnalysis->setChecked( waveformSettings.waveformGenerationWithAnalysisEnabled()); calculateCachedWaveformDiskUsage(); }