Fix for the issue #937 and crashes:

[modules/shaper.git] / src / Model / Model_Objects.cpp

diff --git a/src/Model/Model_Objects.cpp b/src/Model/Model_Objects.cpp
index 7fbbaca8c098753599fb7bbf6c4284cb115e83cc..b30356fffe7c4449f063a15733bfd1930b54c124 100644 (file)
--- a/src/Model/Model_Objects.cpp
+++ b/src/Model/Model_Objects.cpp
@@ -63,6 +63,10 @@ Model_Objects::~Model_Objects()
   // delete all features of this document
   Events_Loop* aLoop = Events_Loop::loop();
   // erase one by one to avoid access from the feature destructor itself from he map
+  // blocks the flush signals to avoid the temporary objects visualization in the viewer
+  // they should not be shown in order to do not lose highlight by erasing them
+  bool isActive = aLoop->activateFlushes(false);
+
   while(!myFeatures.IsEmpty()) {
     NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeaturesIter(myFeatures);
     FeaturePtr aFeature = aFeaturesIter.Value();
@@ -74,6 +78,8 @@ Model_Objects::~Model_Objects()
     aFeature->erase();
     myFeatures.UnBind(aFeaturesIter.Key());
   }
+  aLoop->activateFlushes(isActive);
+  aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
   aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
   aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 
@@ -179,14 +185,14 @@ void Model_Objects::refsToFeature(FeaturePtr theFeature,
   // check the feature: it must have no depended objects on it
   // the dependencies can be in the feature results
   std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
-  for(; aResIter != theFeature->results().cend(); aResIter++) {
+  for (; aResIter != theFeature->results().cend(); aResIter++) {
     ResultPtr aResult = (*aResIter);
     std::shared_ptr<Model_Data> aData = 
-      std::dynamic_pointer_cast<Model_Data>(aResult->data());
+        std::dynamic_pointer_cast<Model_Data>(aResult->data());
     if (aData.get() != NULL) {
       const std::set<AttributePtr>& aRefs = aData->refsToMe();
       std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
-      for(; aRefIt != aRefLast; aRefIt++) {
+      for (; aRefIt != aRefLast; aRefIt++) {
         FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
         if (aFeature.get() != NULL)
           theRefs.insert(aFeature);
@@ -199,7 +205,7 @@ void Model_Objects::refsToFeature(FeaturePtr theFeature,
   if (aData && !aData->refsToMe().empty()) {
     const std::set<AttributePtr>& aRefs = aData->refsToMe();
     std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
-    for(; aRefIt != aRefLast; aRefIt++) {
+    for (; aRefIt != aRefLast; aRefIt++) {
       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
       if (aFeature.get() != NULL)
         theRefs.insert(aFeature);
@@ -606,6 +612,16 @@ void Model_Objects::synchronizeFeatures(
       aKeptFeatures.insert(aFeature);
       if (anUpdatedMap.Contains(aFeatureLabel)) {
         ModelAPI_EventCreator::get()->sendUpdated(aFeature, anUpdateEvent);
+        if (aFeature->getKind() == "Parameter") { // if parameters are changed, update the results (issue 937)
+          const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
+          std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
+          for (; aRIter != aResults.cend(); aRIter++) {
+            std::shared_ptr<ModelAPI_Result> aRes = *aRIter;
+            if (aRes->data()->isValid() && !aRes->isDisabled()) {
+              ModelAPI_EventCreator::get()->sendUpdated(aRes, anUpdateEvent);
+            }
+          }
+        }
       }
     }
   }