QmlDesigner: Add error channel from puppet -> designer

Change-Id: I57c325fd98ed505abc19f87ac8a164d7e0c76244
Reviewed-by: Tim Jenssen <tim.jenssen@theqtcompany.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/src/plugins/qmldesigner/designercore/instances/nodeinstance.cpp b/src/plugins/qmldesigner/designercore/instances/nodeinstance.cpp
index 2bd816ffd2..cdd10e7441 100644
--- a/src/plugins/qmldesigner/designercore/instances/nodeinstance.cpp
+++ b/src/plugins/qmldesigner/designercore/instances/nodeinstance.cpp
@@ -84,6 +84,8 @@ public:
     QPixmap renderPixmap;
     QPixmap blurredRenderPixmap;
 
+    QString errorMessage;
+
     QHash<PropertyName, QPair<PropertyName, qint32> > anchors;
 };
 
@@ -179,6 +181,17 @@ bool NodeInstance::hasAnchors() const
             || hasAnchor("anchors.baseline");
 }
 
+QString NodeInstance::error() const
+{
+    return d->errorMessage;
+}
+
+bool NodeInstance::hasError() const
+{
+    return !d->errorMessage.isEmpty();
+}
+
+
 bool NodeInstance::isValid() const
 {
     return instanceId() >= 0 && modelNode().isValid();
@@ -392,6 +405,15 @@ void NodeInstance::setRenderPixmap(const QImage &image)
     d->blurredRenderPixmap = QPixmap();
 }
 
+bool NodeInstance::setError(const QString &errorMessage)
+{
+    if (d->errorMessage != errorMessage) {
+        d->errorMessage = errorMessage;
+        return true;
+    }
+    return false;
+}
+
 void NodeInstance::setParentId(qint32 instanceId)
 {
     d->parentInstanceId = instanceId;