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 // Created on: 1998-10-19
 // Created by: Christian CAILLET
 // Copyright (c) 1998-1999 Matra Datavision
 // Copyright (c) 1999-2014 OPEN CASCADE SAS
 //
 // This file is part of Open CASCADE Technology software library.
 //
 // This library is free software; you can redistribute it and/or modify it under
 // the terms of the GNU Lesser General Public License version 2.1 as published
 // by the Free Software Foundation, with special exception defined in the file
 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
 // distribution for complete text of the license and disclaimer of any warranty.
 //
 // Alternatively, this file may be used under the terms of Open CASCADE
 // commercial license or contractual agreement.
 
 #ifndef _IFSelect_SelectSuite_HeaderFile
 #define _IFSelect_SelectSuite_HeaderFile
 
 #include <Standard.hxx>
 #include <Standard_Type.hxx>
 
 #include <TCollection_AsciiString.hxx>
 #include <TColStd_SequenceOfTransient.hxx>
 #include <IFSelect_SelectDeduct.hxx>
 #include <Standard_Integer.hxx>
 #include <Standard_CString.hxx>
 class IFSelect_Selection;
 class Interface_EntityIterator;
 class Interface_Graph;
 
 
 class IFSelect_SelectSuite;
 DEFINE_STANDARD_HANDLE(IFSelect_SelectSuite, IFSelect_SelectDeduct)
 
 //! A SelectSuite can describe a suite of SelectDeduct as a unique
 //! one : in other words, it can be seen as a "macro selection"
 //!
 //! It works by applying each of its items (which is a
 //! SelectDeduct) on the result computed by the previous one
 //! (by using Alternate Input)
 //!
 //! But each of these Selections used as items may be used
 //! independently, it will then give its own result
 //!
 //! Hence, SelectSuite gives a way of defining a new Selection
 //! from existing ones, without having to do copies or saves
 class IFSelect_SelectSuite : public IFSelect_SelectDeduct
 {
 
 public:
 
   
   //! Creates an empty SelectSuite
   Standard_EXPORT IFSelect_SelectSuite();
   
   //! Adds an input selection. I.E. :
   //! If <item> is a SelectDeduct, adds it as Previous, not as Input
   //! Else, sets it as Input
   //! Returns True when done
   //! Returns False and refuses to work if Input is already defined
   Standard_EXPORT Standard_Boolean AddInput (const Handle(IFSelect_Selection)& item);
   
   //! Adds a new first item (prepends to the list). The Input is not
   //! touched
   //! If <item> is null, does nothing
   Standard_EXPORT void AddPrevious (const Handle(IFSelect_SelectDeduct)& item);
   
   //! Adds a new last item (prepends to the list)
   //! If <item> is null, does nothing
   Standard_EXPORT void AddNext (const Handle(IFSelect_SelectDeduct)& item);
   
   //! Returns the count of Items
   Standard_EXPORT Standard_Integer NbItems() const;
   
   //! Returns an item from its rank in the list
   //! (the Input is always apart)
   Standard_EXPORT Handle(IFSelect_SelectDeduct) Item (const Standard_Integer num) const;
   
   //! Sets a value for the Label
   Standard_EXPORT void SetLabel (const Standard_CString lab);
   
   //! Returns the list of selected entities
   //! To do this, once InputResult has been taken (if Input or
   //! Alternate has been defined, else the first Item gives it) :
   //! this result is set as alternate input for the first item,
   //! which computes its result : this result is set as alternate
   //! input for the second item, etc...
   Standard_EXPORT Interface_EntityIterator RootResult (const Interface_Graph& G) const Standard_OVERRIDE;
   
   //! Returns the Label
   //! Either it has been defined by SetLabel, or it will give
   //! "Suite of nn Selections"
   Standard_EXPORT TCollection_AsciiString Label() const Standard_OVERRIDE;
 
 
 
 
   DEFINE_STANDARD_RTTIEXT(IFSelect_SelectSuite,IFSelect_SelectDeduct)
 
 protected:
 
 
 
 
 private:
 
 
   TCollection_AsciiString thelab;
   TColStd_SequenceOfTransient thesel;
 
 
 };
 
 
 
 
 
 
 
 #endif // _IFSelect_SelectSuite_HeaderFile

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