Method getStateInformation

Source/PluginProcessor.cpp:953–998

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//==============================================================================
void FireAudioProcessor::getStateInformation(juce::MemoryBlock& destData)
{
    // You should use this method to store your parameters in the memory block.
    // You could do that either as raw data, or use the XML or ValueTree classes
    // as intermediaries to make it easy to save and load complex data.

    int xmlIndex = 0;
    juce::XmlElement xmlState { "state" };

    // 1. save treestate (parameters)
    auto state = treeState.copyState();
    std::unique_ptr<juce::XmlElement> treeStateXml(state.createXml());
    xmlState.insertChildElement(treeStateXml.release(), xmlIndex++);

    // 2. save current preset ID, width and height
    std::unique_ptr<juce::XmlElement> currentStateXml { new juce::XmlElement { "otherState" } };
    currentStateXml->setAttribute("currentPresetID", statePresets.getCurrentPresetId());
    currentStateXml->setAttribute("editorWidth", editorWidth);
    currentStateXml->setAttribute("editorHeight", editorHeight);

    xmlState.insertChildElement(currentStateXml.release(), xmlIndex++);

    // 3. Save LFO Shapes
    auto* lfoState = new juce::XmlElement("LFO_STATE");
    auto& lfoDataToSave = lfoManager->getLfoData();
    for (int i = 0; i < lfoDataToSave.size(); ++i)
    {
        auto* lfoXml = new juce::XmlElement("LFO");
        lfoXml->setAttribute("index", i);
        lfoDataToSave[i].writeToXml(*lfoXml);
        lfoState->addChildElement(lfoXml);
    }
    xmlState.insertChildElement(lfoState, xmlIndex++);

    // 4. Save Modulation Matrix Routings
    auto* modMatrixState = new juce::XmlElement("MODULATION_STATE");
    for (const auto& routing : lfoManager->getModulationRoutings()) // Get from manager
    {
        auto* routingXml = new juce::XmlElement("ROUTING");
        routing.writeToXml(*routingXml);
        modMatrixState->addChildElement(routingXml);
    }
    xmlState.insertChildElement(modMatrixState, xmlIndex++);

    copyXmlToBinary(xmlState, destData);
}

void FireAudioProcessor::setStateInformation(const void* data, int sizeInBytes)
{