QmlDesigner: Disable EffectComposer in MCU projects

Fixes: QDS-14551
Change-Id: Ie58caadd9e1206101d2d2a38244a209befd6c6a7
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>

share/qtcreator/qmldesigner/effectComposerQmlSources/EffectComposer.qml

@@ -167,7 +167,7 @@ Item {
 
     ColumnLayout {
         anchors.fill: parent
-
+        visible: !EffectComposerBackend.rootView.isMCUProject()
         spacing: 1
 
         EffectComposerTopBar {
@@ -403,6 +403,13 @@ Item {
         } // SplitView
     } // ColumnLayout
 
+    Text {
+        visible: EffectComposerBackend.rootView.isMCUProject()
+        text: qsTr("Effect Composer is not supported in MCU projects.")
+        color: StudioTheme.Values.themeTextColor
+        anchors.centerIn: parent
+    }
+
     DropArea {
         id: dropArea
 

src/plugins/effectcomposer/effectcomposerwidget.cpp

@@ -19,6 +19,7 @@
 
 #include <qmldesigner/components/componentcore/theme.h>
 #include <qmldesigner/components/propertyeditor/assetimageprovider.h>
+#include <qmldesigner/designermcumanager.h>
 #include <qmldesigner/documentmanager.h>
 #include <qmldesigner/qmldesignerconstants.h>
 #include <qmldesigner/qmldesignerplugin.h>
@@ -249,6 +250,11 @@ void EffectComposerWidget::updateCanBeAdded()
                                                  m_effectComposerModel->nodeNames());
 }
 
+bool EffectComposerWidget::isMCUProject() const
+{
+    return QmlDesigner::DesignerMcuManager::instance().isMCUProject();
+}
+
 QSize EffectComposerWidget::sizeHint() const
 {
     return {420, 420};

src/plugins/effectcomposer/effectcomposerwidget.h

@@ -59,6 +59,7 @@ public:
     Q_INVOKABLE bool isEffectNode(const QByteArray &mimeData) const;
     Q_INVOKABLE void dropNode(const QByteArray &mimeData);
     Q_INVOKABLE void updateCanBeAdded();
+    Q_INVOKABLE bool isMCUProject() const;
 
     QSize sizeHint() const override;