Method paint

Source/Panels/SpectrogramPanel/FilterControl.cpp:77–219

}

void FilterControl::paint(juce::Graphics& g)
{
    if (isVisible())
        processor.setHistoryArray(5); // 5 means global

    bool isFilterEnabled = *processor.treeState.getRawParameterValue(FILTER_BYPASS_ID);
    if (isFilterEnabled)
    {
        draggableLowButton.setState(true);
        draggablePeakButton.setState(true);
        draggableHighButton.setState(true);

        g.setColour(juce::Colours::hotpink.withBrightness(0.8f));
        g.strokePath(responseCurve, juce::PathStrokeType(2.0f));

        g.setColour(juce::Colours::hotpink.withBrightness(0.8f).withAlpha(0.2f));
        g.fillPath(responseCurve);

        // Only draw LFO curve if animation is active
        if (isAnimationActive)
        {
            g.setColour(juce::Colours::red.withAlpha(0.5f));
            g.strokePath(lfoResponseCurve, juce::PathStrokeType(1.0f));
        }
    }
    else
    {
        draggableLowButton.setState(false);
        draggablePeakButton.setState(false);
        draggableHighButton.setState(false);

        g.setColour(juce::Colours::dimgrey.withAlpha(0.8f));
        g.strokePath(responseCurve, juce::PathStrokeType(2.0f));

        g.setColour(juce::Colours::dimgrey.withAlpha(0.8f).withAlpha(0.2f));
        g.fillPath(responseCurve);
    }

    float size = getWidth() / 1000.0f * 15;

    // ======================== DRAG LOGIC & VALUE DISPLAY ========================
    bool isDragging = false;
    double currentFreq = 0;
    double currentGain = 0;

    auto mousePos = getMouseXYRelative();

    // Clamp mouse position to stay within the component bounds for calculations
    mousePos.x = juce::jlimit(0, getWidth(), mousePos.x);
    mousePos.y = juce::jlimit(0, getHeight(), mousePos.y);

    float buttonX = mousePos.x - size / 2.0f;
    float buttonY = mousePos.y - size / 2.0f;

    // A helper lambda to set parameter values directly in the processor state
    auto setParameterValue = [&](const juce::String& paramID, float value)
    {
        if (auto* param = processor.treeState.getParameter(paramID))