Fix for crash of undo/redo of part creation

diff --git a/src/PartSetPlugin/PartSetPlugin_Part.cpp b/src/PartSetPlugin/PartSetPlugin_Part.cpp
index 09a768acf8b9f2b19cc385c1d3bbf96ef8e70cc2..fda4e53a14613add4c2c1acf9787f55b0a369bb7 100644 (file)
--- a/src/PartSetPlugin/PartSetPlugin_Part.cpp
+++ b/src/PartSetPlugin/PartSetPlugin_Part.cpp
@@ -10,6 +10,7 @@
 #include "ModelAPI_Data.h"
 #include "ModelAPI_AttributeDocRef.h"
 #include <ModelAPI_ResultPart.h>
+#include <ModelAPI_Events.h>
 
 using namespace std;
 
@@ -30,6 +31,12 @@ void PartSetPlugin_Part::execute()
     // do not activate part by simple execution if it is not loaded yet: it must be explicitly
     // activated for this
     if (!ModelAPI_Session::get()->isLoadByDemand(aResult->data()->name())) {
+      // On undo/redo creation of the part result the Object Borwser must get creation event
+      // earlier that activation of this part event (otherwise the crash is producted)
+      // So, send a creation event earlier, without any grouping
+      static Events_ID aCreateID = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
+      ModelAPI_EventCreator::get()->sendUpdated(aResult, aCreateID, false);
+
       aResult->activate();
     }
   }