Sprint 2: Update PluginBridgeEditor.cpp \u2014 Load Plugin button + status display

Source/PluginBridgeEditor.cpp

@@ -3,25 +3,39 @@
 PluginBridgeEditor::PluginBridgeEditor(PluginBridgeProcessor& p)
     : AudioProcessorEditor(&p), processorRef(p)
 {
-    setSize(300, 150);
+    setSize(320, 200);
 
+    // Title
     titleLabel.setText("PluginBridge", juce::dontSendNotification);
     titleLabel.setFont(juce::FontOptions(20.0f));
     titleLabel.setJustificationType(juce::Justification::centred);
     addAndMakeVisible(titleLabel);
 
+    // MCP status
     statusLabel.setText("MCP: starting...", juce::dontSendNotification);
-    statusLabel.setFont(juce::FontOptions(14.0f));
+    statusLabel.setFont(juce::FontOptions(13.0f));
     statusLabel.setJustificationType(juce::Justification::centred);
     addAndMakeVisible(statusLabel);
 
+    // Port
     portLabel.setText("", juce::dontSendNotification);
-    portLabel.setFont(juce::FontOptions(12.0f));
+    portLabel.setFont(juce::FontOptions(11.0f));
     portLabel.setJustificationType(juce::Justification::centred);
     portLabel.setColour(juce::Label::textColourId, juce::Colours::grey);
     addAndMakeVisible(portLabel);
 
-    startTimerHz(2); // Update status 2x per second
+    // Hosted plugin name
+    pluginLabel.setText("No plugin loaded", juce::dontSendNotification);
+    pluginLabel.setFont(juce::FontOptions(13.0f));
+    pluginLabel.setJustificationType(juce::Justification::centred);
+    pluginLabel.setColour(juce::Label::textColourId, juce::Colours::lightyellow);
+    addAndMakeVisible(pluginLabel);
+
+    // Load button
+    loadButton.onClick = [this]() { loadPluginClicked(); };
+    addAndMakeVisible(loadButton);
+
+    startTimerHz(2);
 }
 
 PluginBridgeEditor::~PluginBridgeEditor()
@@ -36,23 +50,61 @@ void PluginBridgeEditor::paint(juce::Graphics& g)
 
 void PluginBridgeEditor::resized()
 {
-    auto area = getLocalBounds().reduced(10);
-    titleLabel.setBounds(area.removeFromTop(40));
-    area.removeFromTop(10);
-    statusLabel.setBounds(area.removeFromTop(30));
-    portLabel.setBounds(area.removeFromTop(25));
+    auto area = getLocalBounds().reduced(12);
+    titleLabel.setBounds(area.removeFromTop(32));
+    area.removeFromTop(6);
+    statusLabel.setBounds(area.removeFromTop(22));
+    portLabel.setBounds(area.removeFromTop(18));
+    area.removeFromTop(8);
+    pluginLabel.setBounds(area.removeFromTop(22));
+    area.removeFromTop(8);
+    loadButton.setBounds(area.removeFromTop(28).reduced(60, 0));
 }
 
 void PluginBridgeEditor::timerCallback()
 {
-    if (processorRef.isMcpServerRunning()) {
+    // MCP status
+    if (processorRef.isMcpServerRunning())
+    {
         statusLabel.setText("MCP: running", juce::dontSendNotification);
         statusLabel.setColour(juce::Label::textColourId, juce::Colours::limegreen);
         portLabel.setText("http://127.0.0.1:" + juce::String(processorRef.getMcpServerPort()) + "/mcp",
                           juce::dontSendNotification);
-    } else {
+    }
+    else
+    {
         statusLabel.setText("MCP: offline", juce::dontSendNotification);
         statusLabel.setColour(juce::Label::textColourId, juce::Colours::red);
         portLabel.setText("", juce::dontSendNotification);
     }
+
+    // Plugin status
+    auto& mgr = processorRef.getHostedPluginManager();
+    if (mgr.isLoaded())
+    {
+        pluginLabel.setText(mgr.getPluginName() + " (" + juce::String(mgr.getParameterCount()) + " params)",
+                            juce::dontSendNotification);
+        pluginLabel.setColour(juce::Label::textColourId, juce::Colours::lightyellow);
+    }
+    else
+    {
+        pluginLabel.setText("No plugin loaded", juce::dontSendNotification);
+        pluginLabel.setColour(juce::Label::textColourId, juce::Colours::grey);
+    }
+}
+
+void PluginBridgeEditor::loadPluginClicked()
+{
+    auto chooser = std::make_shared<juce::FileChooser>(
+        "Select VST3 or AU plugin",
+        juce::File("/Library/Audio/Plug-Ins"),
+        "*.vst3;*.component");
+
+    chooser->launchAsync(juce::FileBrowserComponent::openMode | juce::FileBrowserComponent::canSelectFiles,
+        [this, chooser](const juce::FileChooser& fc)
+        {
+            auto file = fc.getResult();
+            if (file.exists())
+                processorRef.loadPluginFromFile(file);
+        });
 }