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Implemented knob value bubble display

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This commit is contained in:
George Reales 2022-02-20 19:53:09 +01:00
parent 3417d52d83
commit 67115a1bf6
3 changed files with 140 additions and 8 deletions
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32
Source/Gui/Knob.h
View file

@ -25,6 +25,24 @@
#include "../Source/Engine/SynthEngine.h"
#include "../Components/ScaleComponent.h"
class ObxdAudioProcessor;
class KnobLookAndFeel : public LookAndFeel_V4
{
public:
KnobLookAndFeel()
{
setColour(BubbleComponent::ColourIds::backgroundColourId, Colours::white.withAlpha(0.8f));
setColour(BubbleComponent::ColourIds::outlineColourId, Colours::transparentBlack);
setColour(TooltipWindow::textColourId, Colours::black);
}
int getSliderPopupPlacement(Slider&) override
{
return BubbleComponent::BubblePlacement::above;
}
private:
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(KnobLookAndFeel)
};
class Knob : public Slider, public ScalableComponent, public ActionBroadcaster
{
juce::String img_name;
@ -43,8 +61,15 @@ public:
h2 = fh;
w2 = kni.getWidth();
numFr = kni.getHeight() / h2;
};
setPopupDisplayEnabled(true, true, getParentComponent());
setLookAndFeel(&lookAndFeel);
}
~Knob() override
{
setLookAndFeel(nullptr);
}
void scaleFactorChanged() override
{
kni = getScaledImageFromCache(img_name, getScaleFactor(), getIsHighResolutionDisplay());
@ -116,8 +141,6 @@ public:
int ofs = (int) ((getValue() - getMinimum()) / (getMaximum() - getMinimum()) * (numFr - 1));
g.drawImage (kni, 0, 0, getWidth(), getHeight(), 0, h2 * ofs * getScaleInt(), w2 * getScaleInt(), h2 * getScaleInt());
}
~Knob() override {};
void resetOnShiftClick(bool value, const String& identifier)
{
@ -131,4 +154,5 @@ private:
bool shouldResetOnShiftClick{ false };
String resetActionMessage{};
AudioProcessorParameter* parameter {nullptr};
KnobLookAndFeel lookAndFeel;
};

114
Source/PluginProcessor.cpp
View file

@ -39,10 +39,12 @@ AudioProcessorValueTreeState::ParameterLayout createParameterLayout()
auto name = TRANS (id);
auto range = NormalisableRange<float> {0.0f, 1.0f};
auto defaultValue = defaultParams.values[i];
auto parameter = std::make_unique<AudioParameterFloat> (id,
name,
range,
defaultValue);
auto parameter = std::make_unique<AudioParameterFloat> (
id, name, range, defaultValue, String{}, AudioProcessorParameter::genericParameter,
[=](float value, int /*maxStringLength*/)
{
return ObxdAudioProcessor::getTrueParameterValueFromNormalizedRange(i, value);
});
params.push_back (std::move (parameter));
}
@ -914,6 +916,110 @@ String ObxdAudioProcessor::getEngineParameterId (size_t index)
return "Undefined";
}
String ObxdAudioProcessor::getTrueParameterValueFromNormalizedRange(size_t index, float value)
{
switch (index)
{
// case SELF_OSC_PUSH: return "SelfOscPush";
// case ENV_PITCH_BOTH: return "EnvPitchBoth";
// case FENV_INVERT: return "FenvInvert";
// case PW_OSC2_OFS: return "PwOfs";
// case LEVEL_DIF: return "LevelDif";
// case PW_ENV_BOTH: return "PwEnvBoth";
// case PW_ENV: return "PwEnv";
// case LFO_SYNC: return "LfoSync";
// case ECONOMY_MODE: return "EconomyMode";
// case UNLEARN: return "MidiUnlearn";
// case MIDILEARN: return "MidiLearn";
// case VAMPENV: return "VAmpFactor";
// case VFLTENV: return "VFltFactor";
// case ASPLAYEDALLOCATION: return "AsPlayedAllocation";
case BENDLFORATE: return String{ logsc(value, 3, 10), 2 } + " Hz";
// case FOURPOLE: return "FourPole";
// case LEGATOMODE: return "LegatoMode";
// case ENVPITCH: return "EnvelopeToPitch";
// case OSCQuantize: return "PitchQuant";
// case VOICE_COUNT: return "VoiceCount";
// case BANDPASS: return "BandpassBlend";
// case FILTER_WARM: return "Filter_Warm";
// case BENDRANGE: return "BendRange";
// case BENDOSC2: return "BendOsc2Only";
case OCTAVE: return String{ (roundToInt(value * 4) - 2) * 12.f, 0 } + " Semitones";
case TUNE: return String{ value * 200 - 100, 1 } + " Cents";
// case BRIGHTNESS: return "Brightness";
case NOISEMIX: {
const auto decibels = Decibels::gainToDecibels(logsc(value, 0, 1, 35));
if (decibels < -80) return "-Inf";
return String{ decibels, 2 } + " dB";
}
case OSC1MIX:
case OSC2MIX: {
const auto decibels = Decibels::gainToDecibels(value);
if (decibels < -80) return "-Inf";
return String{ decibels, 2 } + " dB";
}
// case MULTIMODE: return "Multimode";
// case LFOSHWAVE: return "LfoSampleHoldWave";
// case LFOSINWAVE: return "LfoSineWave";
// case LFOSQUAREWAVE: return "LfoSquareWave";
// case LFO1AMT: return "LfoAmount1";
// case LFO2AMT: return "LfoAmount2";
// case LFOFILTER: return "LfoFilter";
// case LFOOSC1: return "LfoOsc1";
// case LFOOSC2: return "LfoOsc2";
case LFOFREQ: return String{ logsc(value, 0, 50, 120), 2 } + " Hz";
// case LFOPW1: return "LfoPw1";
// case LFOPW2: return "LfoPw2";
// case PORTADER: return "PortamentoDetune";
// case FILTERDER: return "FilterDetune";
// case ENVDER: return "EnvelopeDetune";
case PAN1:
case PAN2:
case PAN3:
case PAN4:
case PAN5:
case PAN6:
case PAN7:
case PAN8: {
const auto pan = value - 0.5f;
if (pan < 0.f) return String{ pan, 2 } + " (Left)";
if (pan > 0.f) return String{ pan, 2 } + " (Right)";
return String{ pan, 2 } + " (Center)";
}
// case XMOD: return "Xmod";
// case OSC2HS: return "Osc2HardSync";
// case OSC1P: return String{ getPitch(value * 48), 2 };
// case OSC2P: return String{ getPitch(value * 48), 2 };
// case PORTAMENTO: return "Portamento";
// case UNISON: return "Unison";
// case FLT_KF: return "FilterKeyFollow";
// case PW: return "PulseWidth";
// case OSC2Saw: return "Osc2Saw";
// case OSC1Saw: return "Osc1Saw";
// case OSC1Pul: return "Osc1Pulse";
// case OSC2Pul: return "Osc2Pulse";
//case VOLUME: return String{ Decibels::gainToDecibels(linsc(value, 0, 0.30)), 2 };
// case UDET: return "VoiceDetune";
// case OSC2_DET: return "Oscillator2detune";
// case CUTOFF: return "Cutoff";
// case RESONANCE: return "Resonance";
// case ENVELOPE_AMT: return "FilterEnvAmount";
// case LATK: return String{ logsc(value, 4, 60000, 900) / 1000.f, 2};
// case LDEC: return String{ logsc(value, 4, 60000, 900) / 1000.f, 2};
// case LSUS: return String{ value, 2};
// case LREL: return String{ logsc(value, 8, 60000, 900) / 1000.f, 2};
// case FATK: return String{ logsc(value, 1, 60000, 900) / 1000.f, 2};
// case FDEC: return String{ logsc(value, 1, 60000, 900) / 1000.f, 2};
// case FSUS: return String{ value, 2};
// case FREL: return String{ logsc(value, 1, 60000, 900) / 1000.f, 2 };
default:
break;
}
return String{ value, 2 };
}
int ObxdAudioProcessor::getParameterIndexFromId (String paramId)
{
for (size_t i = 0; i < PARAM_COUNT; ++i)

2
Source/PluginProcessor.h
View file

@ -198,6 +198,8 @@ public:
void setGuiSize(const int gui_size);
//==============================================================================
static String getEngineParameterId (size_t);
static String getTrueParameterValueFromNormalizedRange(size_t, float normalizedValue);
int getParameterIndexFromId (String);
void setEngineParameterValue (int, float, bool notifyToHost= false);
void parameterChanged (const String&, float) override;