Add getAttribute to Q3DSElement for API symmetry

We added it everywhere elso too, even where it was missing in 1.x, so
have it here too.

And add something to the example.

Change-Id: Ie82ee80807384f9cc1f00064af5e593f3f534ca6
Reviewed-by: Christian Stromme <christian.stromme@qt.io>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/runtime/api/q3dselement.cpp b/src/runtime/api/q3dselement.cpp
index 27a8751..ae119ae 100644
--- a/src/runtime/api/q3dselement.cpp
+++ b/src/runtime/api/q3dselement.cpp
@@ -76,6 +76,15 @@ void Q3DSElement::setElementPath(const QString &elementPath)
     }
 }
 
+QVariant Q3DSElement::getAttribute(const QString &attributeName) const
+{
+    Q_D(const Q3DSElement);
+    if (d->presentation && !d->elementPath.isEmpty())
+        return d->presentation->getAttribute(d->elementPath, attributeName);
+
+    return QVariant();
+}
+
 void Q3DSElement::setAttribute(const QString &attributeName, const QVariant &value)
 {
     Q_D(Q3DSElement);