Make second open notcrashed in this vearion

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

diff --git a/src/Model/Model_Data.cpp b/src/Model/Model_Data.cpp
index e2ef4c7477e1357cfae8ae05164661d08040f092..2c973fa3f881e1c170c5fcd8db69860d42101d98 100644 (file)
--- a/src/Model/Model_Data.cpp
+++ b/src/Model/Model_Data.cpp
@@ -39,6 +39,14 @@
 // myLab contains:
 // TDataStd_Name - name of the object
 // TDataStd_Integer - state of the object execution
+// TDataStd_BooleanArray - array of flags of this data:
+//                             0 - is in history or not
+static const int kFlagInHistory = 0;
+//                             1 - is displayed or not
+static const int kFlagDisplayed = 1;
+
+// invalid data
+const static std::shared_ptr<ModelAPI_Data> kInvalid(new Model_Data());
 
 Model_Data::Model_Data() : mySendAttributeUpdated(true)
 {
@@ -47,6 +55,13 @@ Model_Data::Model_Data() : mySendAttributeUpdated(true)
 void Model_Data::setLabel(TDF_Label theLab)
 {
   myLab = theLab;
+  // set or get the default flags
+  if (!myLab.FindAttribute(TDataStd_BooleanArray::GetID(), myFlags)) {
+    // set default values if not found
+    myFlags = TDataStd_BooleanArray::Set(myLab, 0, 1);
+    myFlags->SetValue(kFlagInHistory, Standard_True); // is in history by default is true
+    myFlags->SetValue(kFlagDisplayed, Standard_True); // is displayed by default is true
+  }
 }
 
 std::string Model_Data::name()
@@ -369,3 +384,34 @@ void Model_Data::copyTo(std::shared_ptr<ModelAPI_Data> theTarget)
     }
   }
 }
+
+bool Model_Data::isInHistory()
+{
+  return myFlags->Value(kFlagInHistory) == Standard_True;
+}
+
+void Model_Data::setIsInHistory(const bool theFlag)
+{
+  return myFlags->SetValue(kFlagInHistory, theFlag);
+}
+
+bool Model_Data::isDisplayed()
+{
+  return myFlags->Value(kFlagDisplayed) == Standard_True;
+}
+
+void Model_Data::setDisplayed(const bool theDisplay)
+{
+  if (theDisplay != isDisplayed()) {
+    myFlags->SetValue(kFlagDisplayed, theDisplay);
+    static Events_Loop* aLoop = Events_Loop::loop();
+    static Events_ID EVENT_DISP = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
+    static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
+    aECreator->sendUpdated(myObject, EVENT_DISP);
+  }
+}
+
+std::shared_ptr<ModelAPI_Data> Model_Data::invalidPtr()
+{
+  return kInvalid;
+}