LibreOffice Module sc (master)  1
ddelink.hxx
Go to the documentation of this file.
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  *
9  * This file incorporates work covered by the following license notice:
10  *
11  * Licensed to the Apache Software Foundation (ASF) under one or more
12  * contributor license agreements. See the NOTICE file distributed
13  * with this work for additional information regarding copyright
14  * ownership. The ASF licenses this file to you under the Apache
15  * License, Version 2.0 (the "License"); you may not use this file
16  * except in compliance with the License. You may obtain a copy of
17  * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18  */
19 
20 #pragma once
21 
22 #include <sfx2/lnkbase.hxx>
23 #include <svl/broadcast.hxx>
24 #include <types.hxx>
25 
26 namespace com::sun::star::uno { class Any; }
27 
28 class ScDocument;
31 class SvStream;
32 
33 class ScDdeLink final : public ::sfx2::SvBaseLink, public SvtBroadcaster
34 {
35 private:
36 static bool bIsInUpdate;
37 
39 
40  OUString aAppl; // connection/ link data
41  OUString aTopic;
42  OUString aItem;
43  sal_uInt8 nMode; // number format mode
44 
45  bool bNeedUpdate; // is set, if update was not possible
46 
48 
49 public:
50 
51  ScDdeLink( ScDocument& rD,
52  const OUString& rA, const OUString& rT, const OUString& rI,
53  sal_uInt8 nM );
54  ScDdeLink( ScDocument& rD, SvStream& rStream, ScMultipleReadHeader& rHdr );
55  ScDdeLink( ScDocument& rD, const ScDdeLink& rOther );
56  virtual ~ScDdeLink() override;
57 
58  void Store( SvStream& rStream, ScMultipleWriteHeader& rHdr ) const;
59 
60  // SvBaseLink override:
61  virtual ::sfx2::SvBaseLink::UpdateResult DataChanged(
62  const OUString& rMimeType, const css::uno::Any & rValue ) override;
63 
64  // SvtBroadcaster override:
65  virtual void ListenersGone() override;
66 
67  // for interpreter:
68 
69  const ScMatrix* GetResult() const;
70  void SetResult( const ScMatrixRef& pRes );
71 
72  const OUString& GetAppl() const { return aAppl; }
73  const OUString& GetTopic() const { return aTopic; }
74  const OUString& GetItem() const { return aItem; }
75  sal_uInt8 GetMode() const { return nMode; }
76 
77  void TryUpdate();
78 
79  bool NeedsUpdate() const { return bNeedUpdate; }
80 
81  static bool IsInUpdate() { return bIsInUpdate; }
82 };
83 
84 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Matrix data type that can store values of mixed types.
Definition: scmatrix.hxx:112
::boost::intrusive_ptr< ScMatrix > ScMatrixRef
Definition: types.hxx:25
unsigned char sal_uInt8