try to hook up soundfont path. perhaps encountering circular dependency on FSModel's inclusion of my plugin processor

Source/FluidSynthModel.cpp

@@ -7,13 +7,15 @@
 
 using namespace std;
 
-FluidSynthModel::FluidSynthModel() {
+FluidSynthModel::FluidSynthModel()
-    initialised = false;
+        : processor(nullptr),
-    channel = 0;
+          synth(nullptr),
-    sfont_id = 0;
+          settings(nullptr),
-    settings = nullptr;
+          initialised(false),
-    synth = nullptr;
+          sfont_id(0),
-}
+          channel(0)
+
+{}
 
 FluidSynthModel::~FluidSynthModel() {
     if (initialised) {
@@ -25,7 +27,8 @@ FluidSynthModel::~FluidSynthModel() {
     }
 }
 
-void FluidSynthModel::initialise() {
+void FluidSynthModel::initialise(JuicySFAudioProcessor& p) {
+    processor = &p;
 //    if (initialised) {
 //        delete_fluid_synth(synth);
 //        delete_fluid_settings(settings);
@@ -36,8 +39,9 @@ void FluidSynthModel::initialise() {
 
     synth = new_fluid_synth(settings);
 
-//    loadFont("/Users/birch/Documents/soundfont/EarthBound.sf2");
+    if (processor->soundFontPath.isNotEmpty()) {
-
+        loadFont(processor->soundFontPath.toStdString());
+    }
 
     fluid_synth_set_gain(synth, 2.0);
 
@@ -127,7 +131,7 @@ fluid_synth_t* FluidSynthModel::getSynth() {
 
 void FluidSynthModel::onFileNameChanged(const string &absPath) {
     unloadAndLoadFont(absPath);
-    eventListeners.call(&FluidSynthModel::Listener::fontChanged, this);
+    eventListeners.call(&FluidSynthModel::Listener::fontChanged, this, absPath);
 }
 
 void FluidSynthModel::unloadAndLoadFont(const string &absPath) {
@@ -147,7 +151,10 @@ void FluidSynthModel::loadFont(const string &absPath) {
 FluidSynthModel::Listener::~Listener() {
 }
 
-void FluidSynthModel::Listener::fontChanged(FluidSynthModel *) {
+void FluidSynthModel::Listener::fontChanged(FluidSynthModel * model, const string &absPath) {
+    if (model->initialised) {
+        model->processor->soundFontPath = String(absPath);
+    }
 }
 
 //==============================================================================

Source/FluidSynthModel.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include "../JuceLibraryCode/JuceHeader.h"
+#include "PluginProcessor.h"
 #include <fluidsynth.h>
 #include <memory>
 #include "PresetsToBanks.h"
@@ -19,7 +20,7 @@ public:
     ~FluidSynthModel();
 
     fluid_synth_t* getSynth();
-    void initialise();
+    void initialise(JuicySFAudioProcessor& p);
 
     BanksToPresets getBanks();
 
@@ -41,7 +42,7 @@ public:
         virtual ~Listener();
 
         /** Called when the button is clicked. */
-        virtual void fontChanged (FluidSynthModel*);
+        virtual void fontChanged (FluidSynthModel*, const string &absPath);
     };
 
     /** Registers a listener to receive events when this button's state changes.
@@ -56,6 +57,8 @@ public:
     void removeListener (Listener* listener);
 
 private:
+    JuicySFAudioProcessor* processor;
+
     fluid_synth_t* synth;
     fluid_settings_t* settings;
 //    fluid_audio_driver_t* driver;

Source/PluginProcessor.cpp

@@ -21,8 +21,8 @@ JuicySFAudioProcessor::JuicySFAudioProcessor()
      : AudioProcessor (getBusesProperties()),
        lastUIWidth(400),
        lastUIHeight(300),
-       fluidSynthModel(),
+       soundFontPath(String()),
-       soundFontPath(String())
+       fluidSynthModel()
 {
     initialiseSynth();
 }
@@ -33,7 +33,7 @@ JuicySFAudioProcessor::~JuicySFAudioProcessor()
 }
 
 void JuicySFAudioProcessor::initialiseSynth() {
-    fluidSynthModel.initialise();
+    fluidSynthModel.initialise(*this);
 
     fluidSynth = fluidSynthModel.getSynth();
 
@@ -191,6 +191,7 @@ void JuicySFAudioProcessor::getStateInformation (MemoryBlock& destData)
     // add some attributes to it..
     xml.setAttribute ("uiWidth", lastUIWidth);
     xml.setAttribute ("uiHeight", lastUIHeight);
+    xml.setAttribute ("soundFontPath", soundFontPath);
 
 //    list<StateChangeSubscriber*>::iterator p;
 //    for(p = stateChangeSubscribers.begin(); p != stateChangeSubscribers.end(); p++) {
@@ -226,6 +227,7 @@ 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);
 
             // Now reload our parameters..
             for (auto* param : getParameters())

Source/TablesComponent.cpp

@@ -164,7 +164,7 @@ bool TablesComponent::keyPressed(const KeyPress &key) {
     return presetTable->keyPressed(key);
 }
 
-void TablesComponent::fontChanged(FluidSynthModel *) {
+void TablesComponent::fontChanged(FluidSynthModel *, const string &) {
     banksToPresets = fluidSynthModel->getBanks();
 
     fluid_preset_t* currentPreset = getCurrentPreset();

Source/TablesComponent.h

@@ -27,7 +27,7 @@ public:
     void resized() override;
 
     bool keyPressed(const KeyPress &key) override;
-    void fontChanged(FluidSynthModel *) override;
+    void fontChanged(FluidSynthModel *, const string &) override;
 
 private:
     FluidSynthModel* fluidSynthModel;