| 1 | // Created on: 1999-12-28 |
| 2 | // Created by: Sergey RUIN |
| 3 | // Copyright (c) 1999-1999 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 |
| 9 | // under the terms of the GNU Lesser General Public 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 | #include <TDF_Data.hxx> |
| 18 | #include <TDF_Label.hxx> |
| 19 | #include <TDocStd_Application.hxx> |
| 20 | #include <TDocStd_Document.hxx> |
| 21 | #include <TDocStd_XLinkTool.hxx> |
| 22 | #include <CDF_Session.hxx> |
| 23 | |
| 24 | // ==================================================================================== |
| 25 | // This sample contains template for typical actions with OCAF document at application |
| 26 | // level (store / retrieve) |
| 27 | // ==================================================================================== |
| 28 | |
| 29 | #ifdef DEB |
| 30 | static void Sample() |
| 31 | { |
| 32 | |
| 33 | |
| 34 | //...Creating application |
| 35 | |
| 36 | Handle(TDocStd_Application) app; |
| 37 | |
| 38 | // the application is now handled by the CDF_Session variable |
| 39 | |
| 40 | |
| 41 | //...Retrieving the application |
| 42 | |
| 43 | |
| 44 | if (!CDF_Session::Exists()) { |
| 45 | Handle(CDF_Session) S = CDF_Session::CurrentSession(); |
| 46 | if (!S->HasCurrentApplication()) |
| 47 | Standard_DomainError::Raise("DDocStd::Find no applicative session"); |
| 48 | app = Handle(TDocStd_Application)::DownCast(S->CurrentApplication()); |
| 49 | } |
| 50 | else { |
| 51 | // none active application |
| 52 | } |
| 53 | |
| 54 | //...Creating the new document (document conatins a framework) |
| 55 | |
| 56 | Handle(TDocStd_Document) doc; |
| 57 | app->NewDocument("Standard", doc); |
| 58 | |
| 59 | //...Getting application to which the document belongs |
| 60 | |
| 61 | app = Handle(TDocStd_Application)::DownCast(doc->Application()); |
| 62 | |
| 63 | |
| 64 | //...Getting application to which the document belongs |
| 65 | |
| 66 | app = Handle(TDocStd_Application)::DownCast(doc->Application()); |
| 67 | |
| 68 | |
| 69 | //...Getting data framework from document |
| 70 | |
| 71 | Handle(TDF_Data) framework = doc->GetData(); |
| 72 | |
| 73 | //...Retrieving the document from a label of its framework |
| 74 | |
| 75 | TDF_Label label; |
| 76 | doc = TDocStd_Document::Get(label); |
| 77 | |
| 78 | //... Filling document with data |
| 79 | |
| 80 | //Saving document in the file "/tmp/example.std" give the full path |
| 81 | |
| 82 | app->SaveAs(doc, "/tmp/example.std"); |
| 83 | |
| 84 | //Closing document |
| 85 | |
| 86 | app->Close(doc); |
| 87 | |
| 88 | //Opening document stored in file |
| 89 | |
| 90 | app->Open("/tmp/example.std", doc); |
| 91 | |
| 92 | |
| 93 | |
| 94 | |
| 95 | //Coping content of a document to another document with possibility update copy in future |
| 96 | |
| 97 | Handle(TDocStd_Document) doc1; |
| 98 | Handle(TDocStd_Document) doc2; |
| 99 | |
| 100 | |
| 101 | TDF_Label source = doc1->GetData()->Root(); |
| 102 | TDF_Label target = doc2->GetData()->Root(); |
| 103 | TDocStd_XLinkTool XLinkTool; |
| 104 | |
| 105 | //Coping content of a document to another document with possibility update copy in future |
| 106 | |
| 107 | XLinkTool.CopyWithLink(target,source); //Now target document has a copy of source document , the copy also has |
| 108 | //a link to have possibility update content of the copy if orginal changed |
| 109 | |
| 110 | //...Something is chaneged in source document |
| 111 | |
| 112 | //Updating copy in target document |
| 113 | |
| 114 | XLinkTool.UpdateLink(target); |
| 115 | |
| 116 | //Cping content of a document to another document |
| 117 | |
| 118 | XLinkTool.Copy(target, source); //Now target document has a copy of source document, there is no link between |
| 119 | //the copy and original |
| 120 | |
| 121 | |
| 122 | } |
| 123 | #endif |