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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 : #ifndef _LNKBASE_HXX
20 : #define _LNKBASE_HXX
21 :
22 : #include <com/sun/star/io/XInputStream.hpp>
23 : #include "sal/config.h"
24 : #include "sfx2/dllapi.h"
25 : #include <sot/exchange.hxx>
26 : #include <tools/ref.hxx>
27 : #include <sfx2/linksrc.hxx>
28 :
29 : namespace com { namespace sun { namespace star { namespace uno
30 : {
31 : class Any;
32 : }}}}
33 :
34 : namespace sfx2
35 : {
36 :
37 : struct ImplBaseLinkData;
38 : class LinkManager;
39 : class SvLinkSource;
40 : class FileDialogHelper;
41 :
42 : #ifndef OBJECT_DDE_EXTERN
43 : #define OBJECT_INTERN 0x00
44 : //#define OBJECT_SO_EXTERN 0x01
45 : #define OBJECT_DDE_EXTERN 0x02
46 : #endif
47 :
48 : #define OBJECT_CLIENT_SO 0x80 // a Link
49 : #define OBJECT_CLIENT_DDE 0x81
50 : //#define OBJECT_CLIENT_OLE 0x82 // a Ole-Link
51 : //#define OBJECT_CLIENT_OLE_CACHE 0x83 // a Ole-Link with SvEmbeddedObject
52 : #define OBJECT_CLIENT_FILE 0x90
53 : #define OBJECT_CLIENT_GRF 0x91
54 : #define OBJECT_CLIENT_OLE 0x92 // embedded link
55 :
56 : enum sfxlink {
57 : // Ole2 compatibel and persistent
58 : LINKUPDATE_ALWAYS = 1,
59 : LINKUPDATE_ONCALL = 3,
60 :
61 : LINKUPDATE_END // dummy!
62 : };
63 :
64 : struct BaseLink_Impl;
65 :
66 : class SFX2_DLLPUBLIC SvBaseLink : public SvRefBase
67 : {
68 : private:
69 : friend class LinkManager;
70 : friend class SvLinkSource;
71 :
72 : SvLinkSourceRef xObj;
73 : String aLinkName;
74 : BaseLink_Impl* pImpl;
75 : sal_uInt16 nObjType;
76 : sal_Bool bVisible : 1;
77 : sal_Bool bSynchron : 1;
78 : sal_Bool bUseCache : 1; // for Graphics Links!
79 : sal_Bool bWasLastEditOK : 1;
80 :
81 : DECL_LINK( EndEditHdl, String* );
82 :
83 : bool ExecuteEdit( const String& _rNewName );
84 :
85 : protected:
86 : void SetObjType( sal_uInt16 );
87 :
88 : // Set LinkSourceName without action
89 : void SetName( const String & rLn );
90 :
91 : ImplBaseLinkData* pImplData;
92 :
93 : sal_Bool m_bIsReadOnly;
94 : com::sun::star::uno::Reference<com::sun::star::io::XInputStream>
95 : m_xInputStreamToLoadFrom;
96 :
97 : SvBaseLink();
98 : SvBaseLink( sal_uInt16 nLinkType, sal_uIntPtr nContentType = FORMAT_STRING );
99 : virtual ~SvBaseLink();
100 :
101 : void _GetRealObject( sal_Bool bConnect = sal_True );
102 :
103 0 : SvLinkSource* GetRealObject()
104 : {
105 0 : if( !xObj.Is() )
106 0 : _GetRealObject();
107 0 : return xObj;
108 : }
109 :
110 : public:
111 : TYPEINFO();
112 :
113 : virtual void Closed();
114 : SvBaseLink( const String& rNm, sal_uInt16 nObjectType,
115 : SvLinkSource* );
116 :
117 0 : sal_uInt16 GetObjType() const { return nObjType; }
118 :
119 : void SetObj( SvLinkSource * pObj );
120 0 : SvLinkSource* GetObj() const { return xObj; }
121 :
122 : void SetLinkSourceName( const String & rName );
123 : String GetLinkSourceName() const;
124 :
125 : enum UpdateResult {
126 : SUCCESS = 0,
127 : ERROR_GENERAL = 1
128 : };
129 :
130 : virtual UpdateResult DataChanged(
131 : const String & rMimeType, const ::com::sun::star::uno::Any & rValue );
132 :
133 : void SetUpdateMode( sal_uInt16 );
134 : sal_uInt16 GetUpdateMode() const;
135 : sal_uIntPtr GetContentType() const;
136 : sal_Bool SetContentType( sal_uIntPtr nType );
137 :
138 : LinkManager* GetLinkManager();
139 : const LinkManager* GetLinkManager() const;
140 : void SetLinkManager( LinkManager* _pMgr );
141 :
142 : sal_Bool Update();
143 : void Disconnect();
144 :
145 : // Link impl: DECL_LINK( MyEndDialogHdl, SvBaseLink* ); <= param is this
146 : virtual void Edit( Window*, const Link& rEndEditHdl );
147 :
148 : // should the link appear in the dialog? (to the left in the link in the...)
149 0 : sal_Bool IsVisible() const { return bVisible; }
150 1 : void SetVisible( sal_Bool bFlag ) { bVisible = bFlag; }
151 : // should the Link be loaded synchronous or asynchronous?
152 0 : sal_Bool IsSynchron() const { return bSynchron; }
153 1 : void SetSynchron( sal_Bool bFlag ) { bSynchron = bFlag; }
154 :
155 : sal_Bool IsUseCache() const { return bUseCache; }
156 0 : void SetUseCache( sal_Bool bFlag ) { bUseCache = bFlag; }
157 :
158 0 : void setStreamToLoadFrom(
159 : const com::sun::star::uno::Reference<com::sun::star::io::XInputStream>& xInputStream,
160 : sal_Bool bIsReadOnly )
161 0 : { m_xInputStreamToLoadFrom = xInputStream;
162 0 : m_bIsReadOnly = bIsReadOnly; }
163 : // #i88291#
164 : void clearStreamToLoadFrom();
165 :
166 0 : inline sal_Bool WasLastEditOK() const { return bWasLastEditOK; }
167 : FileDialogHelper & GetInsertFileDialog(const String& rFactory) const;
168 : };
169 :
170 160 : SV_DECL_IMPL_REF(SvBaseLink);
171 :
172 : }
173 :
174 : #endif
175 :
176 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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