From 6fb3c5101e8ca644ed1f7657d374b86a9c4ab6b2 Mon Sep 17 00:00:00 2001
From: Dark <dark@dark.ski>
Date: Tue, 16 Apr 2024 20:08:06 -0400
Subject: [PATCH] Vitalium: Notify host of changed parameters on patch load.

---
 .../vitalium/source/common/synth_base.cpp     | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/ports-juce6.0/vitalium/source/common/synth_base.cpp b/ports-juce6.0/vitalium/source/common/synth_base.cpp
index b79c406cf..497372df4 100644
--- a/ports-juce6.0/vitalium/source/common/synth_base.cpp
+++ b/ports-juce6.0/vitalium/source/common/synth_base.cpp
@@ -339,17 +339,38 @@ void SynthBase::loadTuningFile(const File& file) {
 
 void SynthBase::loadInitPreset() {
   pauseProcessing(true);
+  auto old = std::map<std::string, float>();
+  for (auto i = controls_.begin(); i != controls_.end(); i++) {
+    old.insert(std::pair<std::string, float>(i->first, i->second->value()));
+  }
   engine_->allSoundsOff();
   initEngine();
   LoadSave::initSaveInfo(save_info_);
+
+  for (auto i = controls_.begin(); i != controls_.end(); i++) {
+    if (old.count(i->first) && old[i->first] != i->second->value()
+        && i->first != "bypass") {
+      setValueNotifyHost(i->first, i->second->value());
+    }
+  }
   pauseProcessing(false);
 }
 
 bool SynthBase::loadFromJson(const json& data) {
   pauseProcessing(true);
+  auto old = std::map<std::string, float>();
+  for (auto i = controls_.begin(); i != controls_.end(); i++) {
+    old.insert(std::pair<std::string, float>(i->first, i->second->value()));
+  }
   engine_->allSoundsOff();
   try {
     bool result = LoadSave::jsonToState(this, save_info_, data);
+    for (auto i = controls_.begin(); i != controls_.end(); i++) {
+      if (old.count(i->first) && old[i->first] != i->second->value()
+          && i->first != "bypass") {
+        setValueNotifyHost(i->first, i->second->value());
+      }
+    }
     pauseProcessing(false);
     return result;
   }