1 files changed, 64 insertions, 72 deletions
diff --git a/src/quick3d/quick3drender/items/quick3deffect.cpp b/src/quick3d/quick3drender/items/quick3deffect.cpp
index 617b52e85..09045011b 100644
--- a/src/quick3d/quick3drender/items/quick3deffect.cpp
+++ b/src/quick3d/quick3drender/items/quick3deffect.cpp
@@ -54,82 +54,74 @@ Quick3DEffect::Quick3DEffect(QObject *parent)
 
 QQmlListProperty<QTechnique> Quick3DEffect::techniqueList()
 {
-    return QQmlListProperty<QTechnique>(this, 0,
-                                       &Quick3DEffect::appendTechnique,
-                                       &Quick3DEffect::techniqueCount,
-                                       &Quick3DEffect::techniqueAt,
-                                       &Quick3DEffect::clearTechniqueList);
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+    using qt_size_type = qsizetype;
+#else
+    using qt_size_type = int;
+#endif
+
+    using ListContentType = QTechnique;
+    auto appendFunction = [](QQmlListProperty<ListContentType> *list, ListContentType *bar) {
+        Quick3DEffect *eff = qobject_cast<Quick3DEffect*>(list->object);
+        if (eff)
+            eff->parentEffect()->addTechnique(bar);
+    };
+    auto countFunction = [](QQmlListProperty<ListContentType> *list) -> qt_size_type {
+        Quick3DEffect *eff = qobject_cast<Quick3DEffect*>(list->object);
+        if (eff)
+            return eff->parentEffect()->techniques().count();
+        return 0;
+    };
+    auto atFunction = [](QQmlListProperty<ListContentType> *list, qt_size_type index) -> ListContentType * {
+        // TO DO : Return a QAbstractTechnique once properly defined
+        Quick3DEffect *eff = qobject_cast<Quick3DEffect*>(list->object);
+        if (eff)
+            return qobject_cast<QTechnique*>(eff->parentEffect()->techniques().at(index));
+        return nullptr;
+    };
+    auto clearFunction = [](QQmlListProperty<ListContentType> *list) {
+        Quick3DEffect *eff = qobject_cast<Quick3DEffect*>(list->object);
+        if (eff) {
+            // Ownership of techniques is handled by the QmlEngine so we shouldn't class clearTechniques
+            // which deletes techniques
+            const auto techniques = eff->parentEffect()->techniques();
+            for (QTechnique *tech : techniques)
+                eff->parentEffect()->removeTechnique(tech);
+        }
+    };
+
+    return QQmlListProperty<ListContentType>(this, nullptr, appendFunction, countFunction, atFunction, clearFunction);
 }
 
 QQmlListProperty<QParameter> Quick3DEffect::parameterList()
 {
-    return QQmlListProperty<QParameter>(this, 0,
-                                        &Quick3DEffect::appendParameter,
-                                        &Quick3DEffect::parametersCount,
-                                        &Quick3DEffect::parameterAt,
-                                        &Quick3DEffect::clearParameterList);
-}
-
-void Quick3DEffect::appendTechnique(QQmlListProperty<QTechnique> *list, QTechnique *bar)
-{
-    Quick3DEffect *eff = qobject_cast<Quick3DEffect*>(list->object);
-    if (eff)
-        eff->parentEffect()->addTechnique(bar);
-}
-
-// TO DO : Return a QAbstractTechnique once properly defined
-QTechnique *Quick3DEffect::techniqueAt(QQmlListProperty<QTechnique> *list, qsizetype index)
-{
-    Quick3DEffect *eff = qobject_cast<Quick3DEffect*>(list->object);
-    if (eff)
-        return qobject_cast<QTechnique*>(eff->parentEffect()->techniques().at(index));
-    return nullptr;
-}
-
-qsizetype Quick3DEffect::techniqueCount(QQmlListProperty<QTechnique> *list)
-{
-    Quick3DEffect *eff = qobject_cast<Quick3DEffect*>(list->object);
-    if (eff)
-        return eff->parentEffect()->techniques().count();
-    return 0;
-}
-
-void Quick3DEffect::clearTechniqueList(QQmlListProperty<QTechnique> *list)
-{
-    Quick3DEffect *eff = qobject_cast<Quick3DEffect*>(list->object);
-    if (eff) {
-        // Ownership of techniques is handled by the QmlEngine so we shouldn't class clearTechniques
-        // which deletes techniques
-        const auto techniques = eff->parentEffect()->techniques();
-        for (QTechnique *tech : techniques)
-            eff->parentEffect()->removeTechnique(tech);
-    }
-}
-
-void Quick3DEffect::appendParameter(QQmlListProperty<QParameter> *list, QParameter *param)
-{
-    Quick3DEffect *effect = qobject_cast<Quick3DEffect *>(list->object);
-    qobject_cast<QEffect *>(effect->parentEffect())->addParameter(param);
-}
-
-QParameter *Quick3DEffect::parameterAt(QQmlListProperty<QParameter> *list, qsizetype index)
-{
-    Quick3DEffect *effect = qobject_cast<Quick3DEffect *>(list->object);
-    return qobject_cast<QEffect *>(effect->parentEffect())->parameters().at(index);
-}
-
-qsizetype Quick3DEffect::parametersCount(QQmlListProperty<QParameter> *list)
-{
-    Quick3DEffect *effect = qobject_cast<Quick3DEffect *>(list->object);
-    return qobject_cast<QEffect *>(effect->parentEffect())->parameters().count();
-}
-
-void Quick3DEffect::clearParameterList(QQmlListProperty<QParameter> *list)
-{
-    Quick3DEffect *effect = qobject_cast<Quick3DEffect *>(list->object);
-    const auto parameters = qobject_cast<QEffect *>(effect->parentEffect())->parameters();
-    for (QParameter *p : parameters)
-        qobject_cast<QEffect *>(effect->parentEffect())->removeParameter(p);
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+    using qt_size_type = qsizetype;
+#else
+    using qt_size_type = int;
+#endif
+
+    using ListContentType = QParameter;
+    auto appendFunction = [](QQmlListProperty<ListContentType> *list, ListContentType *param) {
+        Quick3DEffect *effect = qobject_cast<Quick3DEffect *>(list->object);
+        qobject_cast<QEffect *>(effect->parentEffect())->addParameter(param);
+    };
+    auto countFunction = [](QQmlListProperty<ListContentType> *list) -> qt_size_type {
+        Quick3DEffect *effect = qobject_cast<Quick3DEffect *>(list->object);
+        return qobject_cast<QEffect *>(effect->parentEffect())->parameters().count();
+    };
+    auto atFunction = [](QQmlListProperty<ListContentType> *list, qt_size_type index) -> ListContentType * {
+        Quick3DEffect *effect = qobject_cast<Quick3DEffect *>(list->object);
+        return qobject_cast<QEffect *>(effect->parentEffect())->parameters().at(index);
+    };
+    auto clearFunction = [](QQmlListProperty<ListContentType> *list) {
+        Quick3DEffect *effect = qobject_cast<Quick3DEffect *>(list->object);
+        const auto parameters = qobject_cast<QEffect *>(effect->parentEffect())->parameters();
+        for (QParameter *p : parameters)
+            qobject_cast<QEffect *>(effect->parentEffect())->removeParameter(p);
+    };
+
+    return QQmlListProperty<ListContentType>(this, nullptr, appendFunction, countFunction, atFunction, clearFunction);
 }
 
 } // namespace Quick