From fcdb1939ee2a3cb8c8893935f040056f1b2b6983 Mon Sep 17 00:00:00 2001
From: Armin <armin@cherry>
Date: Wed, 15 Jul 2026 23:48:41 +0200
Subject: [PATCH] Make patch LCD clickable to open .cfl load/save file menu

---
 Source/PluginEditor.cpp | 103 ++++++++++++++++++++++++++++++++++++++++
 Source/PluginEditor.h   |   4 ++
 2 files changed, 107 insertions(+)

diff --git a/Source/PluginEditor.cpp b/Source/PluginEditor.cpp
index 7323353..17afe68 100644
--- a/Source/PluginEditor.cpp
+++ b/Source/PluginEditor.cpp
@@ -529,6 +529,7 @@ MainContentComponent::MainContentComponent(ChromaFlockProcessor& p)
     addAndMakeVisible(presetButton);
 
     addAndMakeVisible(patchLCD);
+    patchLCD.onClick = [this]() { showFileMenu(); };
 
     auto setupArrow = [&](juce::TextButton& btn) {
         btn.setColour(juce::TextButton::buttonColourId, juce::Colour(0xcc2a2a2a));
@@ -703,6 +704,108 @@ void MainContentComponent::showPresetMenu() {
         });
 }
 
+void MainContentComponent::showFileMenu() {
+    juce::PopupMenu menu;
+    menu.addItem(1, "Load Preset...");
+    menu.addItem(2, "Save Preset...");
+    menu.showMenuAsync(juce::PopupMenu::Options().withTargetComponent(&patchLCD),
+        [this](int result) {
+            if (result == 1) loadPresetFile();
+            else if (result == 2) savePresetFile();
+        });
+}
+
+static const char* kCflTag = "ChromaFlockPatch";
+#include "Version.h"
+static const juce::String kCflVersion = CHROMAFLOCK_VERSION;
+
+juce::String MainContentComponent::currentPresetName() const {
+    auto& presets = processorRef.presetManager.getPresets();
+    if (currentPresetIndex >= 0 && currentPresetIndex < static_cast<int>(presets.size()))
+        return presets[currentPresetIndex].name;
+    return patchLCD.getText();
+}
+
+void MainContentComponent::savePresetFile() {
+    auto* chooser = new juce::FileChooser("Save ChromaFlock Preset",
+        juce::File::getSpecialLocation(juce::File::userHomeDirectory)
+            .getChildFile("chromaflock-" + currentPresetName().replaceCharacter(' ', '-') + ".cfl"),
+        "*.cfl");
+
+    chooser->launchAsync(juce::FileBrowserComponent::saveMode
+                         | juce::FileBrowserComponent::canSelectFiles,
+        [this, chooser](const juce::FileChooser& c) {
+            std::unique_ptr<juce::FileChooser> deleter(chooser);
+            auto file = c.getResult();
+            if (file == juce::File())
+                return;
+            if (file.getFileExtension().toLowerCase() != ".cfl")
+                file = file.withFileExtension(".cfl");
+
+            auto state = processorRef.apvts.copyState();
+            std::unique_ptr<juce::XmlElement> presetXml(state.createXml());
+
+            std::unique_ptr<juce::XmlElement> root(new juce::XmlElement(kCflTag));
+            root->setAttribute("version", kCflVersion);
+            root->setAttribute("generator", "ChromaFlock");
+            root->addChildElement(presetXml.release());
+
+            if (!root->writeTo(file))
+                juce::NativeMessageBox::showMessageBoxAsync(juce::AlertWindow::WarningIcon,
+                    "Save Failed", "Could not write preset file:\n" + file.getFullPathName(), this);
+            else
+                patchLCD.setText(file.getFileNameWithoutExtension());
+        });
+}
+
+void MainContentComponent::loadPresetFile() {
+    auto* chooser = new juce::FileChooser("Load ChromaFlock Preset",
+        juce::File::getSpecialLocation(juce::File::userHomeDirectory),
+        "*.cfl");
+
+    chooser->launchAsync(juce::FileBrowserComponent::openMode
+                         | juce::FileBrowserComponent::canSelectFiles,
+        [this, chooser](const juce::FileChooser& c) {
+            std::unique_ptr<juce::FileChooser> deleter(chooser);
+            auto file = c.getResult();
+            if (file == juce::File() || !file.existsAsFile())
+                return;
+
+            std::unique_ptr<juce::XmlElement> root(juce::XmlDocument::parse(file));
+            if (root == nullptr || !root->hasTagName(kCflTag)) {
+                juce::NativeMessageBox::showMessageBoxAsync(juce::AlertWindow::WarningIcon,
+                    "Invalid File", "This is not a valid ChromaFlock (.cfl) preset file.", this);
+                return;
+            }
+
+            auto fileVersion = root->getStringAttribute("version", "");
+            if (fileVersion != kCflVersion) {
+                juce::NativeMessageBox::showMessageBoxAsync(juce::AlertWindow::WarningIcon,
+                    "Version Mismatch",
+                    "This preset was saved with ChromaFlock " + (fileVersion.isEmpty() ? "<unknown>" : fileVersion) +
+                    ", but you are running ChromaFlock " + kCflVersion +
+                    ".\nThe preset may not sound as intended.", this);
+            }
+
+            auto* presetXml = root->getChildByName(processorRef.apvts.state.getType());
+            if (presetXml == nullptr) {
+                juce::NativeMessageBox::showMessageBoxAsync(juce::AlertWindow::WarningIcon,
+                    "Invalid File", "The preset file does not contain ChromaFlock parameter data.", this);
+                return;
+            }
+
+            processorRef.fadeOutActiveVoices(0.25f);
+            processorRef.apvts.replaceState(juce::ValueTree::fromXml(*presetXml));
+
+            currentPresetIndex = -1;
+            patchLCD.setText(file.getFileNameWithoutExtension());
+
+            setupSyncKnob(lfo1RateKnob, lfo1RateAttach, lfo1BeatAttach, "lfo1Rate", "lfo1Beat", lfo1SyncBox);
+            setupSyncKnob(lfo2RateKnob, lfo2RateAttach, lfo2BeatAttach, "lfo2Rate", "lfo2Beat", lfo2SyncBox);
+            setupSyncKnob(delayTimeKnob, delayTimeAttach, delayBeatAttach, "delayTime", "delayBeat", delaySyncBox);
+        });
+}
+
 void MainContentComponent::applyCurrentPreset() {
     auto& presets = processorRef.presetManager.getPresets();
     if (presets.empty()) return;
diff --git a/Source/PluginEditor.h b/Source/PluginEditor.h
index c352733..5e61217 100644
--- a/Source/PluginEditor.h
+++ b/Source/PluginEditor.h
@@ -207,6 +207,10 @@ private:
                        const juce::String& beatId,
                        juce::ComboBox& syncBox);
     void showPresetMenu();
+    void showFileMenu();
+    void loadPresetFile();
+    void savePresetFile();
+    juce::String currentPresetName() const;
     void applyCurrentPreset();
     void randomizeParameters();