Minor changes.

[modules/hydro.git] / src / HYDROData / HYDROData_Entity.cxx

diff --git a/src/HYDROData/HYDROData_Entity.cxx b/src/HYDROData/HYDROData_Entity.cxx
index 0aab7b14474756b8e3670f18fe7b549f780fed17..8153d3e909aaa791248fe3919de046a14bcb245f 100644 (file)
--- a/src/HYDROData/HYDROData_Entity.cxx
+++ b/src/HYDROData/HYDROData_Entity.cxx
@@ -2,6 +2,7 @@
 #include "HYDROData_Entity.h"
 
 #include "HYDROData_Iterator.h"
+#include "HYDROData_Tool.h"
 
 #include <TDataStd_Name.hxx>
 #include <TDataStd_ByteArray.hxx>
@@ -19,6 +20,8 @@
 #include <QStringList>
 #include <QVariant>
 
+static const Standard_GUID GUID_MUST_BE_UPDATED("80f2bb81-3873-4631-8ddd-940d2119f000");
+
 IMPLEMENT_STANDARD_HANDLE(HYDROData_Entity,MMgt_TShared)
 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Entity,MMgt_TShared)
 
@@ -26,7 +29,7 @@ IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Entity,MMgt_TShared)
 bool IsEqual(const Handle_HYDROData_Entity& theObj1, const Handle_HYDROData_Entity& theObj2)
 {
   if ( !theObj1.IsNull() && !theObj2.IsNull() )
-    return theObj1->ID() == theObj2->ID();
+    return theObj1->Label() == theObj2->Label();
   return false;
 }
 
@@ -53,6 +56,7 @@ QStringList HYDROData_Entity::DumpToPython( MapOfTreatedObjects& theTreatedObjec
 
 void HYDROData_Entity::Update()
 {
+  SetToUpdate( false );
 }
 
 QVariant HYDROData_Entity::GetDataVariant()
@@ -60,6 +64,38 @@ QVariant HYDROData_Entity::GetDataVariant()
   return QVariant();
 }
 
+void HYDROData_Entity::SetToUpdate( bool theFlag )
+{
+  if ( IsMustBeUpdated() == theFlag )
+    return;
+
+  if ( theFlag )
+  {
+    TDataStd_UAttribute::Set( myLab, GUID_MUST_BE_UPDATED );
+
+    Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
+    if ( !aDocument.IsNull() )
+    {
+      // Change the states of this and all depended objects
+      HYDROData_Tool::SetMustBeUpdatedObjects( aDocument );
+    }
+  }
+  else
+  {
+    myLab.ForgetAttribute( GUID_MUST_BE_UPDATED );
+  }
+}
+
+bool HYDROData_Entity::IsMustBeUpdated() const
+{
+  return myLab.IsAttribute( GUID_MUST_BE_UPDATED );
+}
+
+bool HYDROData_Entity::CanBeUpdated() const
+{
+  return true;
+}
+
 bool HYDROData_Entity::IsRemoved() const
 {
   return !myLab.HasAttribute();
@@ -70,6 +106,11 @@ void HYDROData_Entity::Remove()
   return myLab.ForgetAllAttributes( true );
 }
 
+bool HYDROData_Entity::CanRemove()
+{
+  return true;
+}
+
 HYDROData_Entity::HYDROData_Entity()
 {
 }
@@ -78,7 +119,7 @@ HYDROData_Entity::~HYDROData_Entity()
 {
 }
 
-void HYDROData_Entity::CopyTo(Handle_HYDROData_Entity theDestination) const
+void HYDROData_Entity::CopyTo( const Handle(HYDROData_Entity)& theDestination ) const
 {
   TDF_CopyLabel aCopy(myLab, theDestination->Label());
   aCopy.Perform();
@@ -102,6 +143,11 @@ Handle(HYDROData_Entity) HYDROData_Entity::GetFatherObject() const
   return aFather;
 }
 
+HYDROData_SequenceOfObjects HYDROData_Entity::GetAllReferenceObjects() const
+{
+  return HYDROData_SequenceOfObjects();
+}
+
 void HYDROData_Entity::SetLabel(TDF_Label theLabel)
 {
   myLab = theLabel;