String RecordNode::generateHeader(Channel* ch)
{
String header = "header.format = 'Open Ephys Data Format'; \n";
header += "header.version = 0.2;";
header += "header.header_bytes = ";
header += String(HEADER_SIZE);
header += ";\n";
if (ch->isEventChannel)
{
header += "header.description = 'each record contains one 64-bit timestamp, one 16-bit sample position, one uint8 event type, one uint8 processor ID, one uint8 event ID, one uint8 event channel, and one uint16 recordingNumber'; \n";
}
else
{
header += "header.description = 'each record contains one 64-bit timestamp, one 16-bit sample count (N), 1 uint16 recordingNumber, N 16-bit samples, and one 10-byte record marker (0 1 2 3 4 5 6 7 8 255)'; \n";
}
header += "header.date_created = '";
header += generateDateString();
header += "';\n";
header += "header.channel = '";
header += ch->name;
header += "';\n";
if (ch->isEventChannel)
{
header += "header.channelType = 'Event';\n";
}
else
{
header += "header.channelType = 'Continuous';\n";
}
header += "header.sampleRate = ";
// all channels need to have the same sample rate under the current scheme
header += String(channelPointers[0]->sampleRate);
header += ";\n";
header += "header.blockLength = ";
header += BLOCK_LENGTH;
header += ";\n";
header += "header.bufferSize = ";
header += getAudioComponent()->getBufferSize();
header += ";\n";
header += "header.bitVolts = ";
header += String(ch->bitVolts);
header += ";\n";
header = header.paddedRight(' ', HEADER_SIZE);
//std::cout << header << std::endl;
return header;
}
void AudioEditor::buttonClicked(Button* button)
{
if (button == muteButton)
{
if (muteButton->getToggleState())
{
lastValue = volumeSlider->getValue();
getAudioProcessor()->setParameter(1,0.0f);
std::cout << "Mute on." << std::endl;
}
else
{
getAudioProcessor()->setParameter(1,lastValue);
std::cout << "Mute off." << std::endl;
}
}
else if (button == audioWindowButton)
{
if (audioWindowButton->getToggleState())
{
if (acw == 0)
{
// AudioComponent* audioComponent = getAudioComponent();
// audioComponent->restartDevice();
// if (audioComponent != 0) {
acw = new AudioConfigurationWindow(getAudioComponent()->deviceManager, (Button*) audioWindowButton);
acw->setUIComponent(getUIComponent());
//}
}
getAudioComponent()->restartDevice();
acw->setVisible(true);
}
else
{
acw->setVisible(false);
//deleteAndZero(acw);
getAudioComponent()->stopDevice();
}
}
}
void UIComponent::getCommandInfo(CommandID commandID, ApplicationCommandInfo& result)
{
bool acquisitionStarted = getAudioComponent()->callbacksAreActive();
switch (commandID)
{
case openConfiguration:
result.setInfo("Open...", "Load a saved processor graph.", "General", 0);
result.addDefaultKeypress('O', ModifierKeys::commandModifier);
result.setActive(!acquisitionStarted);
break;
case saveConfiguration:
result.setInfo("Save", "Save the current processor graph.", "General", 0);
result.addDefaultKeypress('S', ModifierKeys::commandModifier);
break;
case saveConfigurationAs:
result.setInfo("Save as...", "Save the current processor graph with a new name.", "General", 0);
result.addDefaultKeypress('S', ModifierKeys::commandModifier | ModifierKeys::shiftModifier);
break;
case reloadOnStartup:
result.setInfo("Reload on startup", "Load the last used configuration on startup.", "General", 0);
result.setActive(!acquisitionStarted);
result.setTicked(mainWindow->shouldReloadOnStartup);
break;
case undo:
result.setInfo("Undo", "Undo the last action.", "General", 0);
result.addDefaultKeypress('Z', ModifierKeys::commandModifier);
result.setActive(false);
break;
case redo:
result.setInfo("Redo", "Undo the last action.", "General", 0);
result.addDefaultKeypress('Y', ModifierKeys::commandModifier);
result.setActive(false);
break;
case copySignalChain:
result.setInfo("Copy", "Copy a portion of the signal chain.", "General", 0);
result.addDefaultKeypress('C', ModifierKeys::commandModifier);
result.setActive(false);
break;
case pasteSignalChain:
result.setInfo("Paste", "Paste a portion of the signal chain.", "General", 0);
result.addDefaultKeypress('V', ModifierKeys::commandModifier);
result.setActive(false);
break;
case clearSignalChain:
result.setInfo("Clear signal chain", "Clear the current signal chain.", "General", 0);
result.addDefaultKeypress(KeyPress::backspaceKey, ModifierKeys::commandModifier);
result.setActive(!getEditorViewport()->isSignalChainEmpty() && !acquisitionStarted);
break;
case toggleProcessorList:
result.setInfo("Processor List", "Show/hide Processor List.", "General", 0);
result.addDefaultKeypress('P', ModifierKeys::shiftModifier);
result.setTicked(processorList->isOpen());
break;
case toggleSignalChain:
result.setInfo("Signal Chain", "Show/hide Signal Chain.", "General", 0);
result.addDefaultKeypress('S', ModifierKeys::shiftModifier);
result.setTicked(editorViewportButton->isOpen());
break;
case toggleFileInfo:
result.setInfo("File Info", "Show/hide File Info.", "General", 0);
result.addDefaultKeypress('F', ModifierKeys::shiftModifier);
result.setTicked(controlPanel->isOpen());
break;
case showHelp:
result.setInfo("Show help...", "Take me to the GUI wiki.", "General", 0);
result.setActive(true);
break;
case resizeWindow:
result.setInfo("Reset window bounds", "Reset window bounds", "General", 0);
break;
default:
break;
};
}
void AudioConfigurationWindow::closeButtonPressed()
{
controlButton->setToggleState(false,false);
getAudioComponent()->stopDevice();
setVisible(false);
}
