blumia/juicysfplugin
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encapsulate responsibility of params. add params for ADSR and filter. attempt to sync Slider. not obviously working yet.

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This commit is contained in:
Alex Birch
2019-07-01 23:55:14 +01:00
parent 758dda40a9
commit 218beb00e7
16 changed files with 430 additions and 96 deletions
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82
Source/PluginProcessor.cpp
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@ -15,19 +15,20 @@
#include "ExposesComponents.h"
#include "MidiConstants.h"
#include "Util.h"
#include "SharesParams.h"
#include "Params.h"
using namespace std;
AudioProcessor* JUCE_CALLTYPE createPluginFilter();
//==============================================================================
JuicySFAudioProcessor::JuicySFAudioProcessor()
: AudioProcessor (getBusesProperties()),
lastUIWidth(400),
lastUIHeight(300),
soundFontPath(String()),
lastPreset(-1),
lastBank(-1),
fluidSynthModel(*this)/*,
: AudioProcessor{getBusesProperties()},
sharedParams{static_pointer_cast<SharesParams>(make_shared<Params>())},
fluidSynthModel{sharedParams}/*,
fluidSynthModel{*this},
pluginEditor(nullptr)*/
{
initialiseSynth();
@ -47,10 +48,10 @@ void JuicySFAudioProcessor::initialiseSynth() {
// Add some voices...
for (int i = numVoices; --i >= 0;)
synth.addVoice (new SoundfontSynthVoice(fluidSynthModel.getSynth()));
synth.addVoice(new SoundfontSynthVoice(fluidSynthModel.getSynth()));
// ..and give the synth a sound to play
synth.addSound (new SoundfontSynthSound());
synth.addSound(new SoundfontSynthSound());
}
//==============================================================================
@ -168,6 +169,11 @@ void JuicySFAudioProcessor::processBlock (AudioBuffer<float>& buffer, MidiBuffer
// responsibilities of SoundfontSynthVoice.
// well, by that logic maybe I should move program change onto Voice. but it doesn't feel like a per-voice concern.
if (m.isController()) {
// shared_ptr<fluid_midi_event_t> midi_event{
// new_fluid_midi_event(),
// [](fluid_midi_event_t *event) {
// delete_fluid_midi_event(midi_event);
// }};
fluid_midi_event_t *midi_event(new_fluid_midi_event());
fluid_midi_event_set_type(midi_event, static_cast<int>(CONTROL_CHANGE));
fluid_midi_event_set_channel(midi_event, fluidSynthModel.getChannel());
@ -175,6 +181,13 @@ void JuicySFAudioProcessor::processBlock (AudioBuffer<float>& buffer, MidiBuffer
fluid_midi_event_set_value(midi_event, m.getControllerValue());
fluid_synth_handle_midi_event(fluidSynth, midi_event);
delete_fluid_midi_event(midi_event);
sharedParams->acceptMidiControlEvent(m.getControllerNumber(), m.getControllerValue());
AudioProcessorEditor* editor{getActiveEditor()};
jassert(dynamic_cast<ExposesComponents*> (editor) != nullptr);
ExposesComponents* exposesComponents{dynamic_cast<ExposesComponents*>(editor)};
exposesComponents->getSliders().acceptMidiControlEvent(m.getControllerNumber(), m.getControllerValue());
} else if (m.isProgramChange()) {
fluid_midi_event_t *midi_event(new_fluid_midi_event());
fluid_midi_event_set_type(midi_event, static_cast<int>(PROGRAM_CHANGE));
@ -266,14 +279,8 @@ void JuicySFAudioProcessor::getStateInformation (MemoryBlock& destData)
// as intermediaries to make it easy to save and load complex data.
// Create an outer XML element..
XmlElement xml ("MYPLUGINSETTINGS");
// add some attributes to it..
xml.setAttribute ("uiWidth", lastUIWidth);
xml.setAttribute ("uiHeight", lastUIHeight);
xml.setAttribute ("soundFontPath", soundFontPath);
xml.setAttribute ("preset", lastPreset);
xml.setAttribute ("bank", lastBank);
XmlElement xml{"MYPLUGINSETTINGS"};
sharedParams->setAttributesOnXml(xml);
// list<StateChangeSubscriber*>::iterator p;
// for(p = stateChangeSubscribers.begin(); p != stateChangeSubscribers.end(); p++) {
@ -294,7 +301,7 @@ void JuicySFAudioProcessor::setStateInformation (const void* data, int sizeInByt
// You should use this method to restore your parameters from this memory block,
// whose contents will have been created by the getStateInformation() call.
// This getXmlFromBinary() helper function retrieves our XML from the binary blob..
ScopedPointer<XmlElement> xmlState (getXmlFromBinary (data, sizeInBytes));
shared_ptr<XmlElement> xmlState{getXmlFromBinary(data, sizeInBytes)};
if (xmlState != nullptr)
{
@ -307,26 +314,27 @@ void JuicySFAudioProcessor::setStateInformation (const void* data, int sizeInByt
// }
// ok, now pull out our last window size..
lastUIWidth = jmax (xmlState->getIntAttribute ("uiWidth", lastUIWidth), 400);
lastUIHeight = jmax (xmlState->getIntAttribute ("uiHeight", lastUIHeight), 300);
soundFontPath = xmlState->getStringAttribute ("soundFontPath", soundFontPath);
lastPreset = xmlState->getIntAttribute ("preset", lastPreset);
lastBank = xmlState->getIntAttribute ("bank", lastBank);
sharedParams->loadAttributesFromXml(xmlState);
// Now reload our parameters..
for (auto* param : getParameters())
if (auto* p = dynamic_cast<AudioProcessorParameterWithID*> (param))
p->setValue ((float) xmlState->getDoubleAttribute (p->paramID, p->getValue()));
fluidSynthModel.onFileNameChanged(soundFontPath, lastBank, lastPreset);
fluidSynthModel.onFileNameChanged(
sharedParams->getSoundFontPath(),
sharedParams->getBank(),
sharedParams->getPreset());
AudioProcessorEditor* editor = getActiveEditor();
AudioProcessorEditor* editor{getActiveEditor()};
if (editor != nullptr) {
editor->setSize(lastUIWidth, lastUIHeight);
editor->setSize(
sharedParams->getUiWidth(),
sharedParams->getUiHeight());
jassert(dynamic_cast<ExposesComponents*> (editor) != nullptr);
ExposesComponents* exposesComponents = dynamic_cast<ExposesComponents*> (editor);
exposesComponents->getFilePicker().setDisplayedFilePath(soundFontPath);
exposesComponents->getFilePicker().setDisplayedFilePath(sharedParams->getSoundFontPath());
}
// const String& currentSoundFontAbsPath = fluidSynthModel->getCurrentSoundFontAbsPath();
@ -354,26 +362,6 @@ FluidSynthModel* JuicySFAudioProcessor::getFluidSynthModel() {
return &fluidSynthModel;
}
void JuicySFAudioProcessor::setSoundFontPath(const String& value) {
soundFontPath = value;
}
String& JuicySFAudioProcessor::getSoundFontPath() {
return soundFontPath;
}
int JuicySFAudioProcessor::getPreset() {
return lastPreset;
}
int JuicySFAudioProcessor::getBank() {
return lastBank;
}
void JuicySFAudioProcessor::setPreset(int preset) {
lastPreset = preset;
}
void JuicySFAudioProcessor::setBank(int bank) {
lastBank = bank;
}
//==============================================================================
// This creates new instances of the plugin..
AudioProcessor* JUCE_CALLTYPE createPluginFilter()