ivigenerator: Register the equals comparator of all structs to the meta type system

Change-Id: I9210fbb1ec14dd41bdc2fcc605e4288fa085b130
Reviewed-by: Robert Griebl <robert.griebl@qt.io>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/tools/ivigenerator/templates/frontend/module.cpp.tpl b/src/tools/ivigenerator/templates/frontend/module.cpp.tpl
index 9d42137..ec0f87b 100644
--- a/src/tools/ivigenerator/templates/frontend/module.cpp.tpl
+++ b/src/tools/ivigenerator/templates/frontend/module.cpp.tpl
@@ -113,6 +113,11 @@ QObject* {{class|lower}}_singletontype_provider(QQmlEngine*, QJSEngine*)
 /*! \internal */
 void {{class}}::registerTypes()
 {
+    static bool once = false;
+    if (once)
+        return;
+    once = true;
+
 {% for import in module.imports %}
 {# All imports are provided including their imported version e.g. "Common 1.0". Because we need
    to access the Module type, we first need to split the version and then search for the name.
@@ -139,6 +144,7 @@ void {{class}}::registerTypes()
 {% for struct in module.structs %}
     qRegisterMetaType<{{struct}}>();
     qRegisterMetaTypeStreamOperators<{{struct}}>();
+    QMetaType::registerEqualsComparator<{{struct}}>();
     qIviRegisterPendingReplyType<{{struct}}>();
 {% endfor %}
 }