plugin_development_steps.pl

['#include "PlugexLookAndFeel.h"\n', '    PlugexLookAndFeel plugexLookAndFeel;\n', '    setLookAndFeel(&plugexLookAndFeel);\n    plugexLookAndFeel.setTheme("blue");\n', '    Label title;\n', '    title.setText("Plugex - 01 - Amplitude Linear", NotificationType::dontSendNotification);\n    title.setFont(title.getFont().withPointHeight(title.getFont().getHeightInPoints() + 4));\n    title.setJustificationType(Justification::horizontallyCentred);\n    addAndMakeVisible(&title);\n', '    auto area = getLocalBounds().reduced(12, 12);\n\n    title.setBounds(area.removeFromTop(36));\n    area.removeFromTop(12);\n', '    AudioProcessorValueTreeState parameters;\n    \n    float *gainParameter = nullptr;\n', 'AudioProcessorValueTreeState::ParameterLayout createParameterLayout() {\n    using Parameter = AudioProcessorValueTreeState::Parameter;\n\n    std::vector<std::unique_ptr<Parameter>> parameters;\n\n    parameters.push_back(std::make_unique<Parameter>(String("gain"), String("Gain"), String(),\n                                                     NormalisableRange<float>(0.0f, 2.0f),\n                                                     1.0f, nullptr, nullptr));\n\n    return { parameters.begin(), parameters.end() };\n}\n', '    parameters (*this, nullptr, Identifier(JucePlugin_Name), createParameterLayout())\n', '    gainParameter = parameters.getRawParameterValue("gain");\n', '        for (int i = 0; i < buffer.getNumSamples(); i++) {\n            channelData[i] *= *gainParameter;\n        }\n', ', AudioProcessorValueTreeState& vts', '    AudioProcessorValueTreeState& valueTreeState;\n\n    Label  gainLabel;\n    Slider gainKnob;\n\n    std::unique_ptr<AudioProcessorValueTreeState::SliderAttachment> gainAttachment;\n', ', valueTreeState (vts)', '    gainLabel.setText("Gain", NotificationType::dontSendNotification);\n    gainLabel.setJustificationType(Justification::horizontallyCentred);\n    addAndMakeVisible(&gainLabel);\n\n    gainKnob.setLookAndFeel(&plugexLookAndFeel);\n    gainKnob.setSliderStyle(Slider::RotaryHorizontalVerticalDrag);\n    gainKnob.setTextBoxStyle(Slider::TextBoxBelow, false, 80, 20);\n    addAndMakeVisible(&gainKnob);\n\n    gainAttachment.reset(new AudioProcessorValueTreeState::SliderAttachment(valueTreeState, "gain", gainKnob));\n', '    gainKnob.setLookAndFeel(nullptr);\n    setLookAndFeel(nullptr);\n', '    auto gainArea = area.removeFromTop(100).withSizeKeepingCentre(80, 100);\n    gainLabel.setBounds(gainArea.removeFromTop(20));\n    gainKnob.setBounds(gainArea);\n    area.removeFromTop(12);\n', ', parameters', '    SmoothedValue<float> gainSmoothed;\n', '    gainSmoothed.reset(sampleRate, samplesPerBlock/sampleRate);\n    gainSmoothed.setCurrentAndTargetValue(*gainParameter);\n', '    gainSmoothed.setTargetValue(*gainParameter);\n', '            channelData[i] *= gainSmoothed.getNextValue();\n', 'static String gainSliderValueToText(float value) {\n    float val = 20.0f * log10f(jmax(0.001f, value));\n    return String(val, 2) + String(" dB");\n}\n\nstatic float gainSliderTextToValue(const String& text) {\n    float val = jlimit(-60.0f, 18.0f, text.getFloatValue());\n    return powf(10.0f, val * 0.05f);\n}\n', '    parameters.push_back(std::make_unique<Parameter>(String("gain"), String("Gain"), String(),\n                                                     NormalisableRange<float>(0.001f, 7.94f, 0.001f, 0.3f),\n                                                     1.0f, gainSliderValueToText, gainSliderTextToValue));\n']