kopia lustrzana https://github.com/jameshball/osci-render
115 wiersze
4.2 KiB
C++
115 wiersze
4.2 KiB
C++
#include "MidiComponent.h"
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#include "PluginEditor.h"
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MidiComponent::MidiComponent(OscirenderAudioProcessor& p, OscirenderAudioProcessorEditor& editor) : audioProcessor(p), pluginEditor(editor) {
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setText("MIDI Settings");
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addAndMakeVisible(midiToggle);
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addAndMakeVisible(voicesSlider);
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addAndMakeVisible(voicesLabel);
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addAndMakeVisible(keyboard);
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voicesSlider.setRange(1, 16, 1);
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voicesSlider.setValue(audioProcessor.voices->getValueUnnormalised(), juce::dontSendNotification);
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voicesSlider.setTextBoxStyle(juce::Slider::TextBoxRight, false, 50, 20);
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voicesLabel.setText("Voices", juce::dontSendNotification);
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voicesLabel.attachToComponent(&voicesSlider, true);
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voicesLabel.setTooltip("Number of voices for the synth to use. Larger numbers will use more CPU, and may cause audio glitches.");
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voicesSlider.onValueChange = [this]() {
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audioProcessor.voices->setUnnormalisedValueNotifyingHost(voicesSlider.getValue());
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};
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audioProcessor.voices->addListener(this);
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addAndMakeVisible(envelope);
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envelope.setAdsrMode(true);
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envelope.setEnv(audioProcessor.adsrEnv);
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envelope.addListener(&audioProcessor);
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envelope.setGrid(EnvelopeComponent::GridBoth, EnvelopeComponent::GridNone, 0.1, 0.25);
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if (juce::JUCEApplicationBase::isStandaloneApp()) {
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addAndMakeVisible(midiSettingsButton);
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midiSettingsButton.onClick = [this]() {
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pluginEditor.openAudioSettings();
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};
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}
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audioProcessor.attackTime->addListener(this);
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audioProcessor.attackLevel->addListener(this);
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audioProcessor.attackShape->addListener(this);
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audioProcessor.decayTime->addListener(this);
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audioProcessor.decayShape->addListener(this);
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audioProcessor.sustainLevel->addListener(this);
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audioProcessor.releaseTime->addListener(this);
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audioProcessor.releaseShape->addListener(this);
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handleAsyncUpdate();
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}
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MidiComponent::~MidiComponent() {
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envelope.removeListener(&audioProcessor);
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audioProcessor.attackTime->removeListener(this);
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audioProcessor.attackLevel->removeListener(this);
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audioProcessor.attackShape->removeListener(this);
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audioProcessor.decayTime->removeListener(this);
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audioProcessor.decayShape->removeListener(this);
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audioProcessor.sustainLevel->removeListener(this);
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audioProcessor.releaseTime->removeListener(this);
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audioProcessor.releaseShape->removeListener(this);
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audioProcessor.voices->removeListener(this);
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}
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void MidiComponent::parameterValueChanged(int parameterIndex, float newValue) {
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triggerAsyncUpdate();
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}
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void MidiComponent::parameterGestureChanged(int parameterIndex, bool gestureIsStarting) {}
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void MidiComponent::handleAsyncUpdate() {
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voicesSlider.setValue(audioProcessor.voices->getValueUnnormalised(), juce::dontSendNotification);
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Env newEnv = Env(
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{
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0.0,
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audioProcessor.attackLevel->getValueUnnormalised(),
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audioProcessor.sustainLevel->getValueUnnormalised(),
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0.0
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},
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{
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audioProcessor.attackTime->getValueUnnormalised(),
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audioProcessor.decayTime->getValueUnnormalised(),
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audioProcessor.releaseTime->getValueUnnormalised()
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},
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std::vector<EnvCurve>{ audioProcessor.attackShape->getValueUnnormalised(), audioProcessor.decayShape->getValueUnnormalised(), audioProcessor.releaseShape->getValueUnnormalised() },
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2
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);
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{
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juce::SpinLock::ScopedLockType lock(audioProcessor.effectsLock);
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audioProcessor.adsrEnv = newEnv;
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}
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envelope.setEnv(newEnv);
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}
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void MidiComponent::resized() {
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auto area = getLocalBounds().withTrimmedTop(20).reduced(20);
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auto topRow = area.removeFromTop(30);
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midiToggle.setBounds(topRow.removeFromLeft(120).translated(0, 1));
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topRow.removeFromLeft(80);
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voicesSlider.setBounds(topRow.removeFromLeft(250));
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if (midiSettingsButton.isVisible()) {
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midiSettingsButton.setBounds(topRow.removeFromRight(160));
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}
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area.removeFromTop(5);
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keyboard.setBounds(area.removeFromBottom(50));
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envelope.setBounds(area);
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}
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void MidiComponent::paint(juce::Graphics& g) {
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juce::GroupComponent::paint(g);
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}
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