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1 | // Created on: 1992-11-17 |
| 2 | // Created by: Christian CAILLET |
| 3 | // Copyright (c) 1992-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or modify it under |
| 9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 10 | // by the Free Software Foundation, with special exception defined in the file |
| 11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 12 | // distribution for complete text of the license and disclaimer of any warranty. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _IFSelect_SelectionIterator_HeaderFile |
| 18 | #define _IFSelect_SelectionIterator_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <Standard_Integer.hxx> |
| 25 | #include <IFSelect_HSeqOfSelection.hxx> |
| 26 | #include <IFSelect_TSeqOfSelection.hxx> |
| 27 | #include <Standard_Boolean.hxx> |
| 28 | class Standard_NoSuchObject; |
| 29 | class IFSelect_Selection; |
| 30 | |
| 31 | |
| 32 | //! Defines an Iterator on a list of Selections |
| 33 | class IFSelect_SelectionIterator |
| 34 | { |
| 35 | public: |
| 36 | |
| 37 | DEFINE_STANDARD_ALLOC |
| 38 | |
| 39 | |
| 40 | //! Creates an empty iterator, ready to be filled |
| 41 | Standard_EXPORT IFSelect_SelectionIterator(); |
| 42 | |
| 43 | //! Creates an iterator from a Selection : it lists the Selections |
| 44 | //! from which <sel> depends (given by its method FillIterator) |
| 45 | Standard_EXPORT IFSelect_SelectionIterator(const Handle(IFSelect_Selection)& sel); |
| 46 | |
| 47 | //! Adds to an iterator the content of another one |
| 48 | //! (each selection is present only once in the result) |
| 49 | Standard_EXPORT void AddFromIter (IFSelect_SelectionIterator& iter); |
| 50 | |
| 51 | //! Adds a Selection to an iterator (if not yet noted) |
| 52 | Standard_EXPORT void AddItem (const Handle(IFSelect_Selection)& sel); |
| 53 | |
| 54 | //! Adds a list of Selections to an iterator (this list comes |
| 55 | //! from the description of a Selection or a Dispatch, etc...) |
| 56 | Standard_EXPORT void AddList (const IFSelect_TSeqOfSelection& list); |
| 57 | |
| 58 | //! Returns True if there are more Selections to get |
| 59 | Standard_EXPORT Standard_Boolean More() const; |
| 60 | |
| 61 | //! Sets iterator to the next item |
| 62 | Standard_EXPORT void Next(); |
| 63 | |
| 64 | //! Returns the current Selction beeing iterated |
| 65 | //! Error if count of Selection has been passed |
| 66 | Standard_EXPORT const Handle(IFSelect_Selection)& Value() const; |
| 67 | |
| 68 | |
| 69 | |
| 70 | |
| 71 | protected: |
| 72 | |
| 73 | |
| 74 | |
| 75 | |
| 76 | |
| 77 | private: |
| 78 | |
| 79 | |
| 80 | |
| 81 | Standard_Integer thecurr; |
| 82 | Handle(IFSelect_HSeqOfSelection) thelist; |
| 83 | |
| 84 | |
| 85 | }; |
| 86 | |
| 87 | |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | |
| 93 | #endif // _IFSelect_SelectionIterator_HeaderFile |
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