Line data Source code
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 : #include <tools/stream.hxx>
21 : #include <rsc/rscsfx.hxx>
22 :
23 : // due to pSlotPool
24 : #include "appdata.hxx"
25 : #include <sfx2/msgpool.hxx>
26 : #include <sfx2/msg.hxx>
27 : #include <sfx2/app.hxx>
28 : #include <sfx2/objface.hxx>
29 : #include "sfxtypes.hxx"
30 : #include <sfx2/sfxresid.hxx>
31 : #include "arrdecl.hxx"
32 : #include <sfx2/module.hxx>
33 :
34 : #include <sfx2/sfx.hrc>
35 :
36 0 : SfxSlotPool::SfxSlotPool( SfxSlotPool *pParent, ResMgr* pResManager )
37 : : _pGroups(0)
38 : , _pParentPool( pParent )
39 : , _pResMgr( pResManager )
40 : , _pInterfaces(0)
41 : , _nCurGroup(0)
42 : , _nCurInterface(0)
43 0 : , _nCurMsg(0)
44 : {
45 0 : if ( !_pResMgr )
46 0 : _pResMgr = SfxApplication::GetOrCreate()->GetOffResManager_Impl();
47 0 : }
48 :
49 :
50 :
51 0 : SfxSlotPool::~SfxSlotPool()
52 : {
53 0 : _pParentPool = 0;
54 0 : for ( SfxInterface *pIF = FirstInterface(); pIF; pIF = FirstInterface() )
55 0 : delete pIF;
56 0 : delete _pInterfaces;
57 0 : delete _pGroups;
58 0 : }
59 :
60 :
61 : // registers the availability of the Interface of functions
62 :
63 0 : void SfxSlotPool::RegisterInterface( SfxInterface& rInterface )
64 : {
65 : // add to the list of SfxObjectInterface instances
66 0 : if ( _pInterfaces == NULL )
67 0 : _pInterfaces = new SfxInterfaceArr_Impl;
68 0 : _pInterfaces->push_back(&rInterface);
69 :
70 : // Stop at a (single) Null-slot (for syntactic reasons the interfaces
71 : // always contain at least one slot)
72 0 : if ( rInterface.Count() != 0 && !rInterface[0]->nSlotId )
73 0 : return;
74 :
75 : // possibly add Interface-id and group-ids of funcs to the list of groups
76 0 : if ( !_pGroups )
77 : {
78 0 : _pGroups = new SfxSlotGroupArr_Impl;
79 :
80 0 : if ( _pParentPool )
81 : {
82 : // The Groups in parent Slotpool are also known here
83 0 : _pGroups->append( *_pParentPool->_pGroups );
84 : }
85 : }
86 :
87 0 : for ( size_t nFunc = 0; nFunc < rInterface.Count(); ++nFunc )
88 : {
89 0 : SfxSlot *pDef = rInterface[nFunc];
90 0 : if ( pDef->GetGroupId() && /* pDef->GetGroupId() != GID_INTERN && */
91 0 : _pGroups->find(pDef->GetGroupId()) == SfxSlotGroupArr_Impl::npos )
92 : {
93 0 : if (pDef->GetGroupId() == GID_INTERN)
94 0 : _pGroups->insert(_pGroups->begin(), pDef->GetGroupId());
95 : else
96 0 : _pGroups->push_back(pDef->GetGroupId());
97 : }
98 : }
99 : }
100 :
101 :
102 :
103 0 : TypeId SfxSlotPool::GetSlotType( sal_uInt16 nId ) const
104 : {
105 0 : const SfxSlot* pSlot = (const_cast <SfxSlotPool*> (this))->GetSlot( nId );
106 0 : return pSlot ? pSlot->GetType()->Type() : 0;
107 : }
108 :
109 :
110 : // unregisters the availability of the Interface of functions
111 :
112 0 : void SfxSlotPool::ReleaseInterface( SfxInterface& rInterface )
113 : {
114 : SAL_WARN_IF(!_pInterfaces, "sfx.control", "releasing SfxInterface, but there are none");
115 0 : if (!_pInterfaces)
116 0 : return ;
117 :
118 : // remove from the list of SfxInterface instances
119 0 : SfxInterfaceArr_Impl::iterator i = std::find(_pInterfaces->begin(), _pInterfaces->end(), &rInterface);
120 0 : if(i != _pInterfaces->end())
121 0 : _pInterfaces->erase(i);
122 : }
123 :
124 : // get the first SfxMessage for a special Id (e.g. for getting check-mode)
125 :
126 0 : const SfxSlot* SfxSlotPool::GetSlot( sal_uInt16 nId )
127 : {
128 : SAL_WARN_IF(!_pInterfaces, "sfx.control", "no Interfaces registered");
129 0 : if (!_pInterfaces)
130 0 : return 0;
131 :
132 : // First, search their own interfaces
133 0 : for ( sal_uInt16 nInterf = 0; nInterf < _pInterfaces->size(); ++nInterf )
134 : {
135 0 : const SfxSlot *pDef = ((*_pInterfaces)[nInterf])->GetSlot(nId);
136 0 : if ( pDef )
137 0 : return pDef;
138 : }
139 :
140 : // Then try any of the possible existing parent
141 0 : return _pParentPool ? _pParentPool->GetSlot( nId ) : 0;
142 : }
143 :
144 :
145 :
146 : // skips to the next group
147 :
148 0 : OUString SfxSlotPool::SeekGroup( sal_uInt16 nNo )
149 : {
150 : SAL_WARN_IF(!_pInterfaces, "sfx.control", "no Interfaces registered");
151 :
152 : // if the group exists, use it
153 0 : if ( _pGroups && nNo < _pGroups->size() )
154 : {
155 0 : _nCurGroup = nNo;
156 0 : if ( _pParentPool )
157 : {
158 : // In most cases, the order of the IDs agree
159 0 : sal_uInt16 nParentCount = _pParentPool->_pGroups->size();
160 0 : if ( nNo < nParentCount && (*_pGroups)[nNo] == (*_pParentPool->_pGroups)[nNo] )
161 0 : _pParentPool->_nCurGroup = nNo;
162 : else
163 : {
164 : // Otherwise search. If the group is not found in the parent
165 : // pool, _nCurGroup is set outside the valid range
166 : sal_uInt16 i;
167 0 : for ( i=1; i<nParentCount; i++ )
168 0 : if ( (*_pGroups)[nNo] == (*_pParentPool->_pGroups)[i] )
169 0 : break;
170 0 : _pParentPool->_nCurGroup = i;
171 : }
172 : }
173 :
174 0 : SfxResId aResId( (*_pGroups)[_nCurGroup] );
175 0 : aResId.SetRT(RSC_STRING);
176 0 : if ( !aResId.GetResMgr()->IsAvailable(aResId) )
177 : {
178 : OSL_FAIL( "GroupId-Name not defined in SFX!" );
179 0 : return OUString();
180 : }
181 :
182 0 : return aResId.toString();
183 : }
184 :
185 0 : return OUString();
186 : }
187 :
188 :
189 :
190 :
191 0 : sal_uInt16 SfxSlotPool::GetGroupCount()
192 : {
193 0 : return _pGroups->size();
194 : }
195 :
196 :
197 :
198 :
199 : // internal search loop
200 :
201 0 : const SfxSlot* SfxSlotPool::SeekSlot( sal_uInt16 nStartInterface )
202 : {
203 : SAL_WARN_IF(!_pInterfaces, "sfx.control", "no Interfaces registered");
204 0 : if (!_pInterfaces)
205 0 : return 0;
206 :
207 : // The numbering starts at the interfaces of the parent pool
208 0 : sal_uInt16 nFirstInterface = _pParentPool ? _pParentPool->_pInterfaces->size() : 0;
209 :
210 : // have reached the end of the Parent-Pools?
211 0 : if ( nStartInterface < nFirstInterface &&
212 0 : _pParentPool->_nCurGroup >= _pParentPool->_pGroups->size() )
213 0 : nStartInterface = nFirstInterface;
214 :
215 : // Is the Interface still in the Parent-Pool?
216 0 : if ( nStartInterface < nFirstInterface )
217 : {
218 : SAL_WARN_IF(!_pParentPool, "sfx.control", "No parent pool!");
219 0 : _nCurInterface = nStartInterface;
220 0 : return _pParentPool->SeekSlot( nStartInterface );
221 : }
222 :
223 : // find the first func-def with the current group id
224 0 : sal_uInt16 nCount = _pInterfaces->size() + nFirstInterface;
225 0 : for ( _nCurInterface = nStartInterface;
226 0 : _nCurInterface < nCount;
227 : ++_nCurInterface )
228 : {
229 0 : SfxInterface* pInterface = (*_pInterfaces)[_nCurInterface-nFirstInterface];
230 0 : for ( _nCurMsg = 0;
231 0 : _nCurMsg < pInterface->Count();
232 : ++_nCurMsg )
233 : {
234 0 : const SfxSlot* pMsg = (*pInterface)[_nCurMsg];
235 0 : if ( pMsg->GetGroupId() == _pGroups->at(_nCurGroup) )
236 0 : return pMsg;
237 : }
238 : }
239 :
240 0 : return 0;
241 : }
242 :
243 :
244 : // skips to the next func in the current group
245 :
246 0 : const SfxSlot* SfxSlotPool::NextSlot()
247 : {
248 : SAL_WARN_IF(!_pInterfaces, "sfx.control", "no Interfaces registered");
249 0 : if (!_pInterfaces)
250 0 : return 0;
251 :
252 : // The numbering starts at the interfaces of the parent pool
253 0 : sal_uInt16 nFirstInterface = _pParentPool ? _pParentPool->_pInterfaces->size() : 0;
254 :
255 0 : if ( _nCurInterface < nFirstInterface && _nCurGroup >= _pParentPool->_pGroups->size() )
256 0 : _nCurInterface = nFirstInterface;
257 :
258 0 : if ( _nCurInterface < nFirstInterface )
259 : {
260 : SAL_WARN_IF(!_pParentPool, "sfx.control", "No parent pool!");
261 0 : const SfxSlot *pSlot = _pParentPool->NextSlot();
262 0 : _nCurInterface = _pParentPool->_nCurInterface;
263 0 : if ( pSlot )
264 0 : return pSlot;
265 0 : if ( _nCurInterface == nFirstInterface )
266 : // parent pool is ready
267 0 : return SeekSlot( nFirstInterface );
268 : }
269 :
270 0 : sal_uInt16 nInterface = _nCurInterface - nFirstInterface;
271 : // possibly we are already at the end
272 0 : if ( nInterface >= _pInterfaces->size() )
273 0 : return 0;
274 :
275 : // look for further matching func-defs within the same Interface
276 0 : SfxInterface* pInterface = (*_pInterfaces)[nInterface];
277 0 : while ( ++_nCurMsg < pInterface->Count() )
278 : {
279 0 : SfxSlot* pMsg = (*pInterface)[_nCurMsg];
280 0 : if ( pMsg->GetGroupId() == _pGroups->at(_nCurGroup) )
281 0 : return pMsg;
282 : }
283 :
284 0 : return SeekSlot(++_nCurInterface );
285 : }
286 :
287 :
288 :
289 : // Query SlotName with help text
290 :
291 :
292 0 : SfxInterface* SfxSlotPool::FirstInterface()
293 : {
294 0 : _nCurInterface = 0;
295 0 : if ( !_pInterfaces || !_pInterfaces->size() )
296 0 : return 0;
297 0 : return _pParentPool ? _pParentPool->FirstInterface() : (*_pInterfaces)[0];
298 : }
299 :
300 :
301 :
302 :
303 0 : const SfxSlot* SfxSlotPool::GetUnoSlot( const OUString& rName )
304 : {
305 0 : const SfxSlot *pSlot = NULL;
306 0 : for (sal_uInt16 nInterface = 0; _pInterfaces && nInterface < _pInterfaces->size(); ++nInterface)
307 : {
308 0 : pSlot = (*_pInterfaces)[nInterface]->GetSlot( rName );
309 0 : if ( pSlot )
310 0 : break;
311 : }
312 :
313 0 : if ( !pSlot && _pParentPool )
314 0 : pSlot = _pParentPool->GetUnoSlot( rName );
315 :
316 0 : return pSlot;
317 : }
318 :
319 0 : SfxSlotPool& SfxSlotPool::GetSlotPool( SfxViewFrame *pFrame )
320 : {
321 0 : SfxModule *pMod = SfxModule::GetActiveModule( pFrame );
322 0 : if ( pMod && pMod->GetSlotPool() )
323 0 : return *pMod->GetSlotPool();
324 : else
325 0 : return *SFX_APP()->Get_Impl()->pSlotPool;
326 : }
327 :
328 :
329 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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