fix(screen): register Output as a QML namespace

screen/CMakeLists.txt

@@ -1,26 +1,27 @@
 set(CUTEFISH_SCREEN_SOURCES
     output.cpp
+    output.h
     outputmodel.cpp
-    plugin.cpp
+    outputmodel.h
     screen.cpp
+    screen.h
 )
 
 find_package(Qt6 REQUIRED COMPONENTS Core Gui Quick)
 find_package(KF6Screen REQUIRED)
 
 add_library(cutefish-framework-screen SHARED ${CUTEFISH_SCREEN_SOURCES})
+add_library(Cutefish::Screen ALIAS cutefish-framework-screen)
 
 qt_add_qml_module(cutefish-framework-screen
     URI Cutefish.Screen
     VERSION 1.0
     PLUGIN_TARGET cutefish-framework-screen
     CLASS_NAME QmlPlugins
-    NO_GENERATE_PLUGIN_SOURCE
+    NO_PLUGIN_OPTIONAL
     OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/Cutefish/Screen"
 )
 
-add_library(Cutefish::Screen ALIAS cutefish-framework-screen)
-
 target_link_libraries(cutefish-framework-screen PUBLIC
     Qt6::Core
     Qt6::Quick

screen/output.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <QObject>
+#include <QtQml/qqmlregistration.h>
 
 class Output
 {
@@ -11,8 +12,16 @@ public:
         None = 1,
         Left = 2,
         Inverted = 4,
-        Right = 8,
+        Right = 8
     };
     Q_ENUM(Rotation)
 };
 
+// A Q_GADGET registered directly would become a QML value type, and those have
+// to be named in lowercase. Exposing it as a namespace keeps `Output.Left`.
+namespace OutputEnums
+{
+Q_NAMESPACE
+QML_FOREIGN_NAMESPACE(Output)
+QML_NAMED_ELEMENT(Output)
+}

screen/plugin.cpp

@@ -1,21 +0,0 @@
-#include "output.h"
-#include "screen.h"
-
-#include <QQmlExtensionPlugin>
-#include <qqml.h>
-
-class QmlPlugins : public QQmlExtensionPlugin
-{
-    Q_OBJECT
-    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QQmlExtensionInterface")
-
-public:
-    void registerTypes(const char *uri) override
-    {
-        qmlRegisterType<KScreenScreen>(uri, 1, 0, "Screen");
-        qmlRegisterUncreatableMetaObject(Output::staticMetaObject, uri, 1, 0, "Output",
-                                         QStringLiteral("Output is only a namespace for enums"));
-    }
-};
-
-#include "plugin.moc"

screen/screen.h

@@ -3,12 +3,14 @@
 #include <KScreen/Config>
 
 #include <QObject>
+#include <QtQml/qqmlregistration.h>
 
 class KScreenOutputModel;
 
 class KScreenScreen : public QObject
 {
     Q_OBJECT
+    QML_NAMED_ELEMENT(Screen)
     Q_PROPERTY(KScreenOutputModel *outputModel READ outputModel NOTIFY outputModelChanged)
 
 public: