Add qmlRegisterType for Composite Types

This is equivalent functionality to registering a composite type in a
qmldir file, a type name in a versioned module is associated with a
given file. This function now allows that to be done easily from C++.

Change-Id: I1cf44b92c3ad7fee593f4f84773c35b56253e628
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/src/qml/qml/qqml.h b/src/qml/qml/qqml.h
index 877e6c16b7..7e6e0d1d36 100644
--- a/src/qml/qml/qqml.h
+++ b/src/qml/qml/qqml.h
@@ -49,6 +49,7 @@
 
 #include <QtCore/qbytearray.h>
 #include <QtCore/qmetaobject.h>
+#include <QtCore/qdebug.h>
 
 #define QML_VERSION     0x020000
 #define QML_VERSION_STR "2.0"
@@ -463,6 +464,26 @@ inline int qmlRegisterSingletonType(const char *uri, int versionMajor, int versi
     return QQmlPrivate::qmlregister(QQmlPrivate::SingletonRegistration, &api);
 }
 
+
+inline int qmlRegisterType(const QUrl &url, const char *uri, int versionMajor, int versionMinor, const char *qmlName)
+{
+    if (url.isRelative()) { 
+        // User input check must go here, because QQmlPrivate::qmlregister is also used internally for composite types
+        qWarning() << "qmlRegisterType requires absolute URLs.";
+        return 0;
+    }
+
+    QQmlPrivate::RegisterCompositeType type = {
+        url,
+        uri,
+        versionMajor,
+        versionMinor,
+        qmlName
+    };
+
+    return QQmlPrivate::qmlregister(QQmlPrivate::CompositeRegistration, &type);
+}
+
 QT_END_NAMESPACE
 
 QML_DECLARE_TYPE(QObject)