Quick3DTechniqueFilter: list of QParameter

Change-Id: I1bfd81bda377c600be290d021dc707dc545904e3
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

2 files changed, 45 insertions, 4 deletions

diff --git a/src/quick3d/quick3drenderer/items/quick3dtechniquefilter.cpp b/src/quick3d/quick3drenderer/items/quick3dtechniquefilter.cpp
index 9fb91ea90..978a8486f 100644
--- a/src/quick3d/quick3drenderer/items/quick3dtechniquefilter.cpp
+++ b/src/quick3d/quick3drenderer/items/quick3dtechniquefilter.cpp
@@ -52,10 +52,19 @@ Quick3DTechniqueFilter::Quick3DTechniqueFilter(QObject *parent)
 QQmlListProperty<Qt3D::QAnnotation> Quick3DTechniqueFilter::requireList()
 {
     return QQmlListProperty<Qt3D::QAnnotation>(this, 0,
-                                       &Quick3DTechniqueFilter::appendRequire,
-                                       &Quick3DTechniqueFilter::requiresCount,
-                                       &Quick3DTechniqueFilter::requireAt,
-                                       &Quick3DTechniqueFilter::clearRequires);
+                                               &Quick3DTechniqueFilter::appendRequire,
+                                               &Quick3DTechniqueFilter::requiresCount,
+                                               &Quick3DTechniqueFilter::requireAt,
+                                               &Quick3DTechniqueFilter::clearRequires);
+}
+
+QQmlListProperty<QParameter> Quick3DTechniqueFilter::parameterList()
+{
+    return QQmlListProperty<Qt3D::QParameter>(this, 0,
+                                             &Quick3DTechniqueFilter::appendParameter,
+                                             &Quick3DTechniqueFilter::parametersCount,
+                                             &Quick3DTechniqueFilter::parameterAt,
+                                             &Quick3DTechniqueFilter::clearParameterList);
 }
 
 void Quick3DTechniqueFilter::appendRequire(QQmlListProperty<QAnnotation> *list, QAnnotation *criterion)
@@ -92,6 +101,31 @@ void Quick3DTechniqueFilter::clearRequires(QQmlListProperty<QAnnotation> *list)
     }
 }
 
+void Quick3DTechniqueFilter::appendParameter(QQmlListProperty<QParameter> *list, QParameter *param)
+{
+    Quick3DTechniqueFilter *techniqueFilter = qobject_cast<Quick3DTechniqueFilter *>(list->object);
+    techniqueFilter->parentTechniqueFilter()->addParameter(param);
+}
+
+QParameter *Quick3DTechniqueFilter::parameterAt(QQmlListProperty<QParameter> *list, int index)
+{
+    Quick3DTechniqueFilter *techniqueFilter = qobject_cast<Quick3DTechniqueFilter *>(list->object);
+    return techniqueFilter->parentTechniqueFilter()->parameters().at(index);
+}
+
+int Quick3DTechniqueFilter::parametersCount(QQmlListProperty<QParameter> *list)
+{
+    Quick3DTechniqueFilter *techniqueFilter = qobject_cast<Quick3DTechniqueFilter *>(list->object);
+    return techniqueFilter->parentTechniqueFilter()->parameters().count();
+}
+
+void Quick3DTechniqueFilter::clearParameterList(QQmlListProperty<QParameter> *list)
+{
+    Quick3DTechniqueFilter *techniqueFilter = qobject_cast<Quick3DTechniqueFilter *>(list->object);
+    Q_FOREACH (QParameter *p, techniqueFilter->parentTechniqueFilter()->parameters())
+        techniqueFilter->parentTechniqueFilter()->removeParameter(p);
+}
+
 } // Quick
 
 } // Render
diff --git a/src/quick3d/quick3drenderer/items/quick3dtechniquefilter.h b/src/quick3d/quick3drenderer/items/quick3dtechniquefilter.h
index cadc83cff..849c4c4f2 100644
--- a/src/quick3d/quick3drenderer/items/quick3dtechniquefilter.h
+++ b/src/quick3d/quick3drenderer/items/quick3dtechniquefilter.h
@@ -55,10 +55,13 @@ class QT3DQUICKRENDERERSHARED_EXPORT Quick3DTechniqueFilter : public QObject
 {
     Q_OBJECT
     Q_PROPERTY(QQmlListProperty<Qt3D::QAnnotation> requires READ requireList)
+    Q_PROPERTY(QQmlListProperty<Qt3D::QParameter> parameters READ parameterList)
 
 public:
     explicit Quick3DTechniqueFilter(QObject *parent = 0);
+
     QQmlListProperty<Qt3D::QAnnotation> requireList();
+    QQmlListProperty<Qt3D::QParameter> parameterList();
 
     inline QTechniqueFilter *parentTechniqueFilter() const { return qobject_cast<Qt3D::QTechniqueFilter*>(parent()); }
 
@@ -68,6 +71,10 @@ private:
     static int requiresCount(QQmlListProperty<QAnnotation> *list);
     static void clearRequires(QQmlListProperty<QAnnotation> *list);
 
+    static void appendParameter(QQmlListProperty<QParameter> *list, QParameter *param);
+    static QParameter *parameterAt(QQmlListProperty<QParameter> *list, int index);
+    static int parametersCount(QQmlListProperty<QParameter> *list);
+    static void clearParameterList(QQmlListProperty<QParameter> *list);
 };
 
 } // Quick