Add support for node parameters in QShaderNodesLoader

This will allow to make the prototypes more extensible when referred to
from a graph file while providing some sane defaults.

Change-Id: I1ae10182427d8a7d29c51a64e19e99139494ea92
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/gui/util/qshadernodesloader.cpp b/src/gui/util/qshadernodesloader.cpp
index 83472d664b..390518596d 100644
--- a/src/gui/util/qshadernodesloader.cpp
+++ b/src/gui/util/qshadernodesloader.cpp
@@ -147,6 +147,14 @@ void QShaderNodesLoader::load()
             }
         }
 
+        const auto parametersValue = nodeObject.value(QStringLiteral("parameters"));
+        if (parametersValue.isObject()) {
+            const auto parametersObject = parametersValue.toObject();
+            for (const auto &parameterName : parametersObject.keys()) {
+                node.setParameter(parameterName, parametersObject.value(parameterName).toVariant());
+            }
+        }
+
         const auto rulesValue = nodeObject.value(QStringLiteral("rules"));
         if (rulesValue.isArray()) {
             const auto rulesArray = rulesValue.toArray();