Use qmlRegisterSingletonType instead of setContextProperty in plugins

Change-Id: Ib6c6c7bc5e5e1db005dd43222163fceb50c8894a
Reviewed-by: Teemu Holappa <teemu.holappa@theqtcompany.com>

1 files changed, 9 insertions, 11 deletions

diff --git a/src/imports/networksettings/plugin.cpp b/src/imports/networksettings/plugin.cpp
index eeee147..ab81e31 100644
--- a/src/imports/networksettings/plugin.cpp
+++ b/src/imports/networksettings/plugin.cpp
@@ -43,6 +43,13 @@
 #include <QQmlEngine>
 #include <QQmlContext>
 
+template <typename T>
+QObject *instance(QQmlEngine *engine, QJSEngine *) {
+    T *t = new T(engine);
+    t->setObjectName(T::staticMetaObject.className());
+    return t;
+}
+
 void NetworksettingspluginPlugin::registerTypes(const char *uri)
 {
     Q_ASSERT(QLatin1String(uri) == QLatin1String("com.theqtcompany.settings.network"));
@@ -52,16 +59,7 @@ void NetworksettingspluginPlugin::registerTypes(const char *uri)
     qmlRegisterUncreatableType<QNetworkSettingsProxy>(uri, 1, 0, "NetworkSettingsProxy", "Cannot be instantiated directly.");
     qmlRegisterUncreatableType<QNetworkSettingsType>(uri, 1, 0, "NetworkSettingsType", "Cannot be instantiated directly.");
     qmlRegisterUncreatableType<QNetworkSettingsState>(uri, 1, 0, "NetworkSettingsState", "Cannot be instantiated directly.");
-}
-
-
-void NetworksettingspluginPlugin::initializeEngine(QQmlEngine * engine, const char * uri)
-{
-    Q_ASSERT(QLatin1String(uri) == QLatin1String("com.theqtcompany.settings.network"));
-    QNetworkSettingsManager* networkManager = new QNetworkSettingsManager(engine);
-    QNetworkSettingsUserAgent* userAgent = new QNetworkSettingsUserAgent(engine);
-    networkManager->setUserAgent(userAgent);
 
-    engine->rootContext()->setContextProperty("NetworkSettingsManager", networkManager);
-    engine->rootContext()->setContextProperty("NetworkSettingsUserAgent", userAgent);
+    qmlRegisterSingletonType<QNetworkSettingsManager>(uri, 1, 0, "NetworkSettingsManager", &instance<QNetworkSettingsManager>);
+    qmlRegisterSingletonType<QNetworkSettingsUserAgent>(uri, 1, 0, "NetworkSettingsUserAgent", &instance<QNetworkSettingsUserAgent>);
 }