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feat: add octave and halftone transpose menus

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Armin 2026-07-14 01:19:44 +02:00
commit 6432ab060d
4 changed files with 43 additions and 2 deletions
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26
Source/PluginEditor.cpp
View file

@ -543,6 +543,27 @@ MainContentComponent::MainContentComponent(ChromaFlockProcessor& p)
scaleLabel.setJustificationType(juce::Justification::centredRight);
addAndMakeVisible(scaleLabel);
auto setupTransposeLabel = [&](juce::Label& label, const juce::String& text) {
label.setText(text, juce::dontSendNotification);
label.setFont(juce::Font(9.0f));
label.setColour(juce::Label::textColourId, juce::Colour(0xff888888));
label.setJustificationType(juce::Justification::centredLeft);
addAndMakeVisible(label);
};
setupTransposeLabel(octaveTransposeLabel, "OCT");
setupTransposeLabel(semitoneTransposeLabel, "SEMI");
setupCombo(octaveTransposeBox);
octaveTransposeBox.addItemList(juce::StringArray{"-3", "-2", "-1", "0", "+1", "+2", "+3"}, 1);
octaveTransposeAttach = std::make_unique<ComboBoxAttachment>(
processorRef.apvts, "octaveTranspose", octaveTransposeBox);
setupCombo(semitoneTransposeBox);
semitoneTransposeBox.addItemList(
juce::StringArray{getSemitoneChoices()}, 1);
semitoneTransposeAttach = std::make_unique<ComboBoxAttachment>(
processorRef.apvts, "semitoneTranspose", semitoneTransposeBox);
addAndMakeVisible(vuMeter);
addAndMakeVisible(waveformDisplay);
addAndMakeVisible(spectrumAnalyzer);
@ -886,6 +907,11 @@ void MainContentComponent::resized() {
patchLCD.setBounds(118, 8, 360, 28);
prevPresetButton.setBounds(486, 8, 28, 28);
nextPresetButton.setBounds(518, 8, 28, 28);
octaveTransposeLabel.setBounds(1112, 10, 30, 20);
octaveTransposeBox.setBounds(1142, 8, 64, 24);
semitoneTransposeLabel.setBounds(1214, 10, 32, 20);
semitoneTransposeBox.setBounds(1246, 8, 74, 24);
scaleLabel.setBounds(1520, 10, 42, 20);
uiScaleBox.setBounds(1566, 8, 80, 24);

3
Source/PluginEditor.h
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@ -118,7 +118,9 @@ private:
juce::Label osc1Label, osc2Label, filterLabel, envLabel, fEnvLabel, globalLabel;
juce::Label fxLabel, lfoLabel, fx2Label;
juce::Label scaleLabel;
juce::Label octaveTransposeLabel, semitoneTransposeLabel;
juce::ComboBox octaveTransposeBox, semitoneTransposeBox;
juce::ComboBox osc1WaveBox;
juce::Slider osc1OctKnob, osc1SemiKnob, osc1FineKnob, osc1LevelKnob;
@ -164,6 +166,7 @@ private:
std::unique_ptr<SliderAttachment> osc1OctAttach, osc1SemiAttach, osc1FineAttach, osc1LevelAttach;
std::unique_ptr<SliderAttachment> osc2OctAttach, osc2SemiAttach, osc2FineAttach, osc2LevelAttach, phaseOffsetAttach;
std::unique_ptr<ComboBoxAttachment> osc1WaveAttach, osc2WaveAttach, filterTypeAttach;
std::unique_ptr<ComboBoxAttachment> octaveTransposeAttach, semitoneTransposeAttach;
std::unique_ptr<SliderAttachment> filterCutoffAttach, filterResAttach, filterEnvAmtAttach, keyTrackAttach;
std::unique_ptr<SliderAttachment> envAttackAttach, envDecayAttach, envSustainAttach, envReleaseAttach;
std::unique_ptr<SliderAttachment> fEnvAttackAttach, fEnvDecayAttach, fEnvSustainAttach, fEnvReleaseAttach;

8
Source/PluginProcessor.cpp
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@ -133,6 +133,14 @@ juce::AudioProcessorValueTreeState::ParameterLayout ChromaFlockProcessor::create
juce::ParameterID{"pitchBendRange", 1}, "Pitch Bend Range",
juce::NormalisableRange<float>(1.0f, 12.0f, 1.0f), 2.0f));
// TRANSPOSE
layout.add(std::make_unique<juce::AudioParameterChoice>(
juce::ParameterID{"octaveTranspose", 1}, "Octave Transpose",
juce::StringArray{"-3", "-2", "-1", "0", "+1", "+2", "+3"}, 3));
layout.add(std::make_unique<juce::AudioParameterChoice>(
juce::ParameterID{"semitoneTranspose", 1}, "Halftone Transpose",
getSemitoneChoices(), 0));
// DISTORTION
layout.add(std::make_unique<juce::AudioParameterChoice>(
juce::ParameterID{"distType", 1}, "Dist Type",

8
Source/PluginProcessor.h
View file

@ -11,6 +11,8 @@
#include <array>
#include <atomic>
const juce::StringArray& getSemitoneChoices();
class ChromaFlockProcessor : public juce::AudioProcessor {
public:
ChromaFlockProcessor();
@ -55,18 +57,20 @@ public:
void noteOn(int midiNote, float velocity) {
if (midiNote >= 0 && midiNote < 128)
activeNotes[midiNote].store(true, std::memory_order_relaxed);
synth.noteOn(1, midiNote, velocity);
synth.noteOn(1, juce::jlimit(0, 127, midiNote + getTransposeSemitones()), velocity);
}
void noteOff(int midiNote) {
if (midiNote >= 0 && midiNote < 128)
activeNotes[midiNote].store(false, std::memory_order_relaxed);
synth.noteOff(1, midiNote, 0.0f, true);
synth.noteOff(1, juce::jlimit(0, 127, midiNote + getTransposeSemitones()), 0.0f, true);
}
bool isNoteActive(int midiNote) const {
return midiNote >= 0 && midiNote < 128
&& activeNotes[midiNote].load(std::memory_order_relaxed);
}
int getTransposeSemitones() const;
std::atomic<float> pitchBendValue{0.0f};
float getPitchBend() const { return pitchBendValue.load(std::memory_order_relaxed); }