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Added function called firstAncestorOfType() to get parent recursively(ancestor) of a given type.

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p4#: 21416
This commit is contained in:
Magne Sjaastad
2013-04-25 08:44:51 +02:00
parent 884dd46551
commit 6cd54f0caf
1 changed files with 33 additions and 0 deletions
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33
cafProjectDataModel/cafPdmObject.h
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@@ -136,6 +136,10 @@ public:
template <typename T>
void parentObjectsOfType(std::vector<T*>& objects) const;
///
template <typename T>
void firstAncestorOfType(T*& ancestor) const;
/// Method to be called from the Ui classes creating Auto Gui to get the group information
/// supplied by the \sa defineUiOrdering method that can be reimplemented
void uiOrdering(QString uiConfigName, PdmUiOrdering& uiOrdering) ;
@@ -243,5 +247,34 @@ void PdmObject::parentObjectsOfType(std::vector<T*>& objects) const
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
template <typename T>
void PdmObject::firstAncestorOfType(T*& ancestor) const
{
std::vector<PdmObject*> parents;
this->parentObjects(parents);
while (parents.size() > 0)
{
CVF_ASSERT(parents.size() == 1);
PdmObject* firstParent = parents[0];
CVF_ASSERT(firstParent);
T* objectOfType = dynamic_cast<T*>(firstParent);
if (objectOfType)
{
ancestor = objectOfType;
return;
}
// Get next level parents
parents.clear();
firstParent->parentObjects(parents);
}
}
} // End of namespace caf