QML-based components API for controllers

Author: christophehenry

res/controllers/Denon-DN-S3700.midi.xml

@@ -0,0 +1,15 @@
+<?xml version='1.0' encoding='utf-8'?>
+<MixxxControllerPreset mixxxVersion="2.2.3" schemaVersion="1">
+    <info>
+        <name>Denon DN-S3700 (QML)</name>
+        <author>christophehenry</author>
+        <description>Controller preset for Denon DN-S3700 turntable</description>
+    </info>
+    <controller id="DN-S3700">
+        <scriptfiles>
+            <file filename="Denon-DN-S3700.qml" functionprefix=""/>
+        </scriptfiles>
+        <controls />
+        <outputs/>
+    </controller>
+</MixxxControllerPreset>

res/controllers/Denon-DN-S3700.qml

@@ -0,0 +1,17 @@
+import QtQml
+
+QtObject {
+    id: controller
+
+    property string controllerId: ""
+    property bool debugMode: false
+
+    function init(controllerId, debugMode) {
+        controller.controllerId = controllerId;
+        controller.debugMode = debugMode;
+        console.log(controllerId, debugMode);
+    }
+    function shutdown() {
+        console.log(`Shutting down ${controller.controllerId} with debug mode ${controller.controllerId}`);
+    }
+}

src/controllers/scripting/legacy/controllerscriptenginelegacy.cpp

@@ -95,6 +95,7 @@ bool ControllerScriptEngineLegacy::callFunctionOnObjects(
 
     const QJSValue global = m_pJSEngine->globalObject();
 
+    // TODO: ICI
     bool success = true;
     for (const QString& prefixName : scriptFunctionPrefixes) {
         QJSValue prefix = global.property(prefixName);