File: | home/maarten/src/libreoffice/core/include/rtl/ref.hxx |
Warning: | line 192, column 9 Use of memory after it is freed |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
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 <DrawDocShell.hxx> | |||
21 | ||||
22 | #include <officecfg/Office/Common.hxx> | |||
23 | #include <unotools/configmgr.hxx> | |||
24 | ||||
25 | #include <sfx2/docfac.hxx> | |||
26 | #include <sfx2/objface.hxx> | |||
27 | #include <sfx2/viewfrm.hxx> | |||
28 | #include <svx/svxids.hrc> | |||
29 | #include <svl/srchitem.hxx> | |||
30 | #include <svx/srchdlg.hxx> | |||
31 | #include <svx/svdoutl.hxx> | |||
32 | #include <svx/svditer.hxx> | |||
33 | #include <editeng/flstitem.hxx> | |||
34 | #include <editeng/eeitem.hxx> | |||
35 | #include <svl/eitem.hxx> | |||
36 | #include <svl/intitem.hxx> | |||
37 | #include <sfx2/printer.hxx> | |||
38 | #include <svx/drawitem.hxx> | |||
39 | #include <sfx2/dispatch.hxx> | |||
40 | #include <svl/whiter.hxx> | |||
41 | #include <svl/itempool.hxx> | |||
42 | #include <svl/stritem.hxx> | |||
43 | #include <svtools/ctrltool.hxx> | |||
44 | #include <svtools/langtab.hxx> | |||
45 | #include <comphelper/classids.hxx> | |||
46 | #include <svl/cjkoptions.hxx> | |||
47 | #include <svl/visitem.hxx> | |||
48 | ||||
49 | #include <app.hrc> | |||
50 | #include <sdmod.hxx> | |||
51 | #include <View.hxx> | |||
52 | #include <drawdoc.hxx> | |||
53 | ||||
54 | #include <fupoor.hxx> | |||
55 | #include <fusearch.hxx> | |||
56 | #include <ViewShell.hxx> | |||
57 | #include <unomodel.hxx> | |||
58 | #include <undo/undomanager.hxx> | |||
59 | #include <undo/undofactory.hxx> | |||
60 | #include <OutlineView.hxx> | |||
61 | #include <ViewShellBase.hxx> | |||
62 | #include <sfx2/notebookbar/SfxNotebookBar.hxx> | |||
63 | #include <comphelper/lok.hxx> | |||
64 | ||||
65 | using namespace sd; | |||
66 | #define ShellClass_DrawDocShell | |||
67 | #include <sdslots.hxx> | |||
68 | ||||
69 | SFX_IMPL_SUPERCLASS_INTERFACE(DrawDocShell, SfxObjectShell)SfxInterface* DrawDocShell::pInterface = nullptr; SfxInterface * DrawDocShell::GetStaticInterface() { if ( !pInterface ) { pInterface = new SfxInterface( "DrawDocShell", true, GetInterfaceId(), SfxObjectShell ::GetStaticInterface(), aDrawDocShellSlots_Impl[0], sal_uInt16 (sizeof(aDrawDocShellSlots_Impl) / sizeof(SfxSlot) ) ); InitInterface_Impl (); } return pInterface; } SfxInterface* DrawDocShell::GetInterface () const { return GetStaticInterface(); } void DrawDocShell:: RegisterInterface(const SfxModule* pMod) { GetStaticInterface ()->Register(pMod); }; | |||
70 | ||||
71 | void DrawDocShell::InitInterface_Impl() | |||
72 | { | |||
73 | GetStaticInterface()->RegisterChildWindow(SvxSearchDialogWrapper::GetChildWindowId()); | |||
74 | } | |||
75 | ||||
76 | namespace sd { | |||
77 | ||||
78 | /** | |||
79 | * slotmaps and definitions of SFX | |||
80 | */ | |||
81 | ||||
82 | SFX_IMPL_OBJECTFACTORY(SfxObjectFactory& DrawDocShell::Factory() { static SfxObjectFactory aObjectFactory(SvGlobalName(0x9176E48A, 0x637A, 0x4D1F, 0x80 , 0x3B, 0x99, 0xD9, 0xBF, 0xAC, 0x10, 0x47), "simpress"); return aObjectFactory; } | |||
83 | DrawDocShell,SfxObjectFactory& DrawDocShell::Factory() { static SfxObjectFactory aObjectFactory(SvGlobalName(0x9176E48A, 0x637A, 0x4D1F, 0x80 , 0x3B, 0x99, 0xD9, 0xBF, 0xAC, 0x10, 0x47), "simpress"); return aObjectFactory; } | |||
84 | SvGlobalName(SO3_SIMPRESS_CLASSID),SfxObjectFactory& DrawDocShell::Factory() { static SfxObjectFactory aObjectFactory(SvGlobalName(0x9176E48A, 0x637A, 0x4D1F, 0x80 , 0x3B, 0x99, 0xD9, 0xBF, 0xAC, 0x10, 0x47), "simpress"); return aObjectFactory; } | |||
85 | "simpress" )SfxObjectFactory& DrawDocShell::Factory() { static SfxObjectFactory aObjectFactory(SvGlobalName(0x9176E48A, 0x637A, 0x4D1F, 0x80 , 0x3B, 0x99, 0xD9, 0xBF, 0xAC, 0x10, 0x47), "simpress"); return aObjectFactory; } | |||
86 | ||||
87 | void DrawDocShell::Construct( bool bClipboard ) | |||
88 | { | |||
89 | mbInDestruction = false; | |||
90 | SetSlotFilter(); // resets the filter | |||
91 | ||||
92 | mbOwnDocument = mpDoc == nullptr; | |||
93 | if( mbOwnDocument ) | |||
94 | mpDoc = new SdDrawDocument(meDocType, this); | |||
95 | ||||
96 | // The document has been created so we can call UpdateRefDevice() to set | |||
97 | // the document's ref device. | |||
98 | UpdateRefDevice(); | |||
99 | ||||
100 | SetBaseModel( new SdXImpressDocument( this, bClipboard ) ); | |||
101 | SetPool( &mpDoc->GetItemPool() ); | |||
102 | std::unique_ptr<sd::UndoManager> pUndoManager(new sd::UndoManager); | |||
103 | pUndoManager->SetDocShell(this); | |||
104 | mpUndoManager = std::move(pUndoManager); | |||
105 | ||||
106 | if (!utl::ConfigManager::IsFuzzing() | |||
107 | && officecfg::Office::Common::Undo::Steps::get() < 1) | |||
108 | { | |||
109 | mpUndoManager->EnableUndo(false); // tdf#108863 disable if 0 steps | |||
110 | } | |||
111 | mpDoc->SetSdrUndoManager( mpUndoManager.get() ); | |||
112 | mpDoc->SetSdrUndoFactory( new sd::UndoFactory ); | |||
113 | UpdateTablePointers(); | |||
114 | SetStyleFamily(SfxStyleFamily::Pseudo); | |||
115 | } | |||
116 | ||||
117 | DrawDocShell::DrawDocShell(SfxObjectCreateMode eMode, | |||
118 | bool bDataObject, | |||
119 | DocumentType eDocumentType) : | |||
120 | SfxObjectShell( eMode == SfxObjectCreateMode::INTERNAL ? SfxObjectCreateMode::EMBEDDED : eMode), | |||
121 | mpDoc(nullptr), | |||
122 | mpPrinter(nullptr), | |||
123 | mpViewShell(nullptr), | |||
124 | meDocType(eDocumentType), | |||
125 | mbSdDataObj(bDataObject), | |||
126 | mbOwnPrinter(false) | |||
127 | { | |||
128 | Construct( eMode == SfxObjectCreateMode::INTERNAL ); | |||
129 | } | |||
130 | ||||
131 | DrawDocShell::DrawDocShell( SfxModelFlags nModelCreationFlags, bool bDataObject, DocumentType eDocumentType ) : | |||
132 | SfxObjectShell( nModelCreationFlags ), | |||
133 | mpDoc(nullptr), | |||
134 | mpPrinter(nullptr), | |||
135 | mpViewShell(nullptr), | |||
136 | meDocType(eDocumentType), | |||
137 | mbSdDataObj(bDataObject), | |||
138 | mbOwnPrinter(false) | |||
139 | { | |||
140 | Construct( false ); | |||
141 | } | |||
142 | ||||
143 | DrawDocShell::DrawDocShell(SdDrawDocument* pDoc, SfxObjectCreateMode eMode, | |||
144 | bool bDataObject, | |||
145 | DocumentType eDocumentType) : | |||
146 | SfxObjectShell(eMode == SfxObjectCreateMode::INTERNAL ? SfxObjectCreateMode::EMBEDDED : eMode), | |||
147 | mpDoc(pDoc), | |||
148 | mpPrinter(nullptr), | |||
149 | mpViewShell(nullptr), | |||
150 | meDocType(eDocumentType), | |||
151 | mbSdDataObj(bDataObject), | |||
152 | mbOwnPrinter(false) | |||
153 | { | |||
154 | Construct( eMode == SfxObjectCreateMode::INTERNAL ); | |||
155 | } | |||
156 | ||||
157 | DrawDocShell::~DrawDocShell() | |||
158 | { | |||
159 | // Tell all listeners that the doc shell is about to be | |||
160 | // destroyed. This has been introduced for the PreviewRenderer to | |||
161 | // free its view (that uses the item poll of the doc shell) but | |||
162 | // may be useful in other places as well. | |||
163 | Broadcast(SfxHint(SfxHintId::Dying)); | |||
164 | ||||
165 | mbInDestruction = true; | |||
166 | ||||
167 | if (mpViewShell) | |||
| ||||
168 | { | |||
169 | auto* pView = mpViewShell->GetView(); | |||
170 | if (pView) | |||
171 | { | |||
172 | auto & pSearchContext = pView->getSearchContext(); | |||
173 | pSearchContext.resetSearchFunction(); | |||
174 | } | |||
175 | } | |||
176 | ||||
177 | mpFontList.reset(); | |||
178 | ||||
179 | if( mpDoc ) | |||
180 | mpDoc->SetSdrUndoManager( nullptr ); | |||
181 | mpUndoManager.reset(); | |||
182 | ||||
183 | if (mbOwnPrinter) | |||
184 | mpPrinter.disposeAndClear(); | |||
185 | ||||
186 | if( mbOwnDocument ) | |||
187 | delete mpDoc; | |||
188 | ||||
189 | // that the navigator get informed about the disappearance of the document | |||
190 | SfxBoolItem aItem(SID_NAVIGATOR_INIT(27000 +289), true); | |||
191 | SfxViewFrame* pFrame = mpViewShell ? mpViewShell->GetFrame() : GetFrame(); | |||
192 | ||||
193 | if( !pFrame ) | |||
194 | pFrame = SfxViewFrame::GetFirst( this ); | |||
195 | ||||
196 | if( pFrame ) | |||
197 | { | |||
198 | pFrame->GetDispatcher()->ExecuteList( | |||
199 | SID_NAVIGATOR_INIT(27000 +289), SfxCallMode::ASYNCHRON | SfxCallMode::RECORD, | |||
200 | { &aItem }); | |||
201 | } | |||
202 | } | |||
203 | ||||
204 | void DrawDocShell::GetState(SfxItemSet &rSet) | |||
205 | { | |||
206 | ||||
207 | SfxWhichIter aIter( rSet ); | |||
208 | sal_uInt16 nWhich = aIter.FirstWhich(); | |||
209 | ||||
210 | while ( nWhich ) | |||
211 | { | |||
212 | sal_uInt16 nSlotId = SfxItemPool::IsWhich(nWhich) | |||
213 | ? GetPool().GetSlotId(nWhich) | |||
214 | : nWhich; | |||
215 | ||||
216 | switch ( nSlotId ) | |||
217 | { | |||
218 | case SID_ATTR_CHAR_FONTLIST( 10000 + 22 ): | |||
219 | rSet.Put( SvxFontListItem( mpFontList.get(), nSlotId ) ); | |||
220 | break; | |||
221 | ||||
222 | case SID_SEARCH_ITEMTypedWhichId<SvxSearchItem>(10000 + 291): | |||
223 | { | |||
224 | rSet.Put( *SD_MOD()( static_cast<SdModule*>(SfxApplication::GetModule(SfxToolsModule ::Draw)) )->GetSearchItem() ); | |||
225 | } | |||
226 | break; | |||
227 | ||||
228 | case SID_CLOSEDOC(5000 + 503): | |||
229 | GetSlotState(SID_CLOSEDOC(5000 + 503), SfxObjectShell::GetInterface(), &rSet); | |||
230 | break; | |||
231 | ||||
232 | case SID_SEARCH_OPTIONS(10000 + 281): | |||
233 | { | |||
234 | SearchOptionFlags nOpt = SearchOptionFlags::SEARCH | | |||
235 | SearchOptionFlags::WHOLE_WORDS | | |||
236 | SearchOptionFlags::BACKWARDS | | |||
237 | SearchOptionFlags::REG_EXP | | |||
238 | SearchOptionFlags::EXACT | | |||
239 | SearchOptionFlags::SIMILARITY | | |||
240 | SearchOptionFlags::SELECTION; | |||
241 | ||||
242 | if (!IsReadOnly()) | |||
243 | { | |||
244 | nOpt |= SearchOptionFlags::REPLACE; | |||
245 | nOpt |= SearchOptionFlags::REPLACE_ALL; | |||
246 | } | |||
247 | ||||
248 | rSet.Put(SfxUInt16Item(nWhich, static_cast<sal_uInt16>(nOpt))); | |||
249 | } | |||
250 | break; | |||
251 | ||||
252 | case SID_VERSION(5000 + 1583): | |||
253 | { | |||
254 | GetSlotState( SID_VERSION(5000 + 1583), SfxObjectShell::GetInterface(), &rSet ); | |||
255 | } | |||
256 | break; | |||
257 | ||||
258 | case SID_CHINESE_CONVERSION( 10000 + 1016 ): | |||
259 | case SID_HANGUL_HANJA_CONVERSION( 10000 + 959 ): | |||
260 | { | |||
261 | rSet.Put(SfxVisibilityItem(nWhich, SvtCJKOptions().IsAnyEnabled())); | |||
262 | } | |||
263 | break; | |||
264 | case SID_LANGUAGE_STATUS( 10000 + 1067 ): | |||
265 | { | |||
266 | SdrObject* pObj = nullptr; | |||
267 | bool bLanguageFound = false; | |||
268 | OutlinerParaObject* pParaObj = nullptr; | |||
269 | LanguageType eLanguage( LANGUAGE_DONTKNOWLanguageType(0x03FF) ); | |||
270 | sal_uInt16 nCount = mpDoc->GetPageCount(); | |||
271 | for ( sal_uInt16 itPage = 0; itPage < nCount && !bLanguageFound; itPage++ ) | |||
272 | { | |||
273 | SdrObjListIter aListIter(mpDoc->GetPage(itPage), SdrIterMode::DeepWithGroups); | |||
274 | while ( aListIter.IsMore() && !bLanguageFound ) | |||
275 | { | |||
276 | pObj = aListIter.Next(); | |||
277 | if ( pObj ) | |||
278 | { | |||
279 | pParaObj = pObj->GetOutlinerParaObject(); | |||
280 | if ( pParaObj ) | |||
281 | { | |||
282 | SdrOutliner aOutliner(&mpDoc->GetPool(), OutlinerMode::TextObject); | |||
283 | aOutliner.SetText(*pParaObj); | |||
284 | eLanguage = aOutliner.GetLanguage(0, 0); | |||
285 | bLanguageFound = eLanguage != LANGUAGE_DONTKNOWLanguageType(0x03FF); | |||
286 | } | |||
287 | } | |||
288 | } | |||
289 | } | |||
290 | ||||
291 | if ( eLanguage == LANGUAGE_DONTKNOWLanguageType(0x03FF) ) | |||
292 | { | |||
293 | eLanguage = mpDoc->GetLanguage( EE_CHAR_LANGUAGE ); | |||
294 | } | |||
295 | ||||
296 | OUString aLanguage = SvtLanguageTable::GetLanguageString(eLanguage); | |||
297 | if (comphelper::LibreOfficeKit::isActive()) | |||
298 | { | |||
299 | if (eLanguage == LANGUAGE_DONTKNOWLanguageType(0x03FF)) | |||
300 | { | |||
301 | aLanguage += ";-"; | |||
302 | } | |||
303 | else | |||
304 | { | |||
305 | aLanguage += ";" + LanguageTag(eLanguage).getBcp47(false); | |||
306 | } | |||
307 | } | |||
308 | rSet.Put(SfxStringItem(nWhich, aLanguage)); | |||
309 | } | |||
310 | break; | |||
311 | ||||
312 | case SID_NOTEBOOKBAR(10000 + 338): | |||
313 | { | |||
314 | if (mpViewShell) | |||
315 | { | |||
316 | bool bImpress = mpDoc->GetDocumentType() == DocumentType::Impress; | |||
317 | bool bVisible = false; | |||
318 | if(bImpress) | |||
319 | { | |||
320 | bVisible = sfx2::SfxNotebookBar::StateMethod(mpViewShell->GetFrame()->GetBindings(), | |||
321 | "modules/simpress/ui/"); | |||
322 | } | |||
323 | else | |||
324 | { | |||
325 | bVisible = sfx2::SfxNotebookBar::StateMethod(mpViewShell->GetFrame()->GetBindings(), | |||
326 | "modules/sdraw/ui/"); | |||
327 | } | |||
328 | rSet.Put( SfxBoolItem( SID_NOTEBOOKBAR(10000 + 338), bVisible ) ); | |||
329 | } | |||
330 | } | |||
331 | break; | |||
332 | ||||
333 | default: | |||
334 | break; | |||
335 | } | |||
336 | nWhich = aIter.NextWhich(); | |||
337 | } | |||
338 | ||||
339 | SfxViewFrame* pFrame = SfxViewFrame::Current(); | |||
340 | ||||
341 | if (pFrame) | |||
342 | { | |||
343 | if (rSet.GetItemState(SID_RELOAD(5000 + 508)) != SfxItemState::UNKNOWN) | |||
344 | { | |||
345 | pFrame->GetSlotState(SID_RELOAD(5000 + 508), | |||
346 | pFrame->GetInterface(), &rSet); | |||
347 | } | |||
348 | } | |||
349 | } | |||
350 | ||||
351 | void DrawDocShell::Activate( bool bMDI) | |||
352 | { | |||
353 | if (bMDI) | |||
354 | { | |||
355 | ApplySlotFilter(); | |||
356 | mpDoc->StartOnlineSpelling(); | |||
357 | } | |||
358 | } | |||
359 | ||||
360 | void DrawDocShell::Deactivate( bool ) | |||
361 | { | |||
362 | } | |||
363 | ||||
364 | SfxUndoManager* DrawDocShell::GetUndoManager() | |||
365 | { | |||
366 | return mpUndoManager.get(); | |||
367 | } | |||
368 | ||||
369 | void DrawDocShell::UpdateTablePointers() | |||
370 | { | |||
371 | PutItem( SvxColorListItem( mpDoc->GetColorList(), SID_COLOR_TABLETypedWhichId<SvxColorListItem>( 10000 + 179 ) ) ); | |||
372 | PutItem( SvxGradientListItem( mpDoc->GetGradientList(), SID_GRADIENT_LISTTypedWhichId<SvxGradientListItem>( 10000 + 180 ) ) ); | |||
373 | PutItem( SvxHatchListItem( mpDoc->GetHatchList(), SID_HATCH_LISTTypedWhichId<SvxHatchListItem>( 10000 + 181 ) ) ); | |||
374 | PutItem( SvxBitmapListItem( mpDoc->GetBitmapList(), SID_BITMAP_LISTTypedWhichId<SvxBitmapListItem>( 10000 + 182 ) ) ); | |||
375 | PutItem( SvxPatternListItem( mpDoc->GetPatternList(), SID_PATTERN_LISTTypedWhichId<SvxPatternListItem>( 10000 + 183 ) ) ); | |||
376 | PutItem( SvxDashListItem( mpDoc->GetDashList(), SID_DASH_LISTTypedWhichId<SvxDashListItem>( 10000 + 184 ) ) ); | |||
377 | PutItem( SvxLineEndListItem( mpDoc->GetLineEndList(), SID_LINEEND_LISTTypedWhichId<SvxLineEndListItem>( 10000 + 185 ) ) ); | |||
378 | ||||
379 | UpdateFontList(); | |||
380 | } | |||
381 | ||||
382 | void DrawDocShell::CancelSearching() | |||
383 | { | |||
384 | if (mpViewShell) | |||
385 | { | |||
386 | auto* pView = mpViewShell->GetView(); | |||
387 | if (pView) | |||
388 | { | |||
389 | auto & pSearchContext = pView->getSearchContext(); | |||
390 | pSearchContext.resetSearchFunction(); | |||
391 | } | |||
392 | } | |||
393 | } | |||
394 | ||||
395 | /** | |||
396 | * apply configured slot filters | |||
397 | */ | |||
398 | void DrawDocShell::ApplySlotFilter() const | |||
399 | { | |||
400 | SfxViewShell* pTestViewShell = SfxViewShell::GetFirst(); | |||
401 | ||||
402 | while( pTestViewShell ) | |||
403 | { | |||
404 | if( pTestViewShell->GetObjectShell() | |||
405 | == this | |||
406 | && pTestViewShell->GetViewFrame() | |||
407 | && pTestViewShell->GetViewFrame()->GetDispatcher() ) | |||
408 | { | |||
409 | SfxDispatcher* pDispatcher = pTestViewShell->GetViewFrame()->GetDispatcher(); | |||
410 | ||||
411 | if( !mpFilterSIDs.empty() ) | |||
412 | pDispatcher->SetSlotFilter( mbFilterEnable ? SfxSlotFilterState::ENABLED : SfxSlotFilterState::DISABLED, mpFilterSIDs ); | |||
413 | else | |||
414 | pDispatcher->SetSlotFilter(); | |||
415 | ||||
416 | if( pDispatcher->GetBindings() ) | |||
417 | pDispatcher->GetBindings()->InvalidateAll( true ); | |||
418 | } | |||
419 | ||||
420 | pTestViewShell = SfxViewShell::GetNext( *pTestViewShell ); | |||
421 | } | |||
422 | } | |||
423 | ||||
424 | void DrawDocShell::SetModified( bool bSet /* = true */ ) | |||
425 | { | |||
426 | SfxObjectShell::SetModified( bSet ); | |||
427 | ||||
428 | // change model state, too | |||
429 | // only set the changed state if modification is enabled | |||
430 | if( IsEnableSetModified() ) | |||
431 | { | |||
432 | if ( mpDoc ) | |||
433 | mpDoc->NbcSetChanged( bSet ); | |||
434 | ||||
435 | Broadcast( SfxHint( SfxHintId::DocChanged ) ); | |||
436 | } | |||
437 | } | |||
438 | ||||
439 | /** | |||
440 | * Callback for ExecuteSpellPopup() | |||
441 | */ | |||
442 | // ExecuteSpellPopup now handled by DrawDocShell. This is necessary | |||
443 | // to get hands on the outliner and the text object. | |||
444 | IMPL_LINK(DrawDocShell, OnlineSpellCallback, SpellCallbackInfo&, rInfo, void)void DrawDocShell::LinkStubOnlineSpellCallback(void * instance , SpellCallbackInfo& data) { return static_cast<DrawDocShell *>(instance)->OnlineSpellCallback(data); } void DrawDocShell ::OnlineSpellCallback(SpellCallbackInfo& rInfo) | |||
445 | { | |||
446 | SdrObject* pObj = nullptr; | |||
447 | SdrOutliner* pOutl = nullptr; | |||
448 | ||||
449 | if(GetViewShell()) | |||
450 | { | |||
451 | pOutl = GetViewShell()->GetView()->GetTextEditOutliner(); | |||
452 | pObj = GetViewShell()->GetView()->GetTextEditObject(); | |||
453 | } | |||
454 | ||||
455 | mpDoc->ImpOnlineSpellCallback(&rInfo, pObj, pOutl); | |||
456 | } | |||
457 | ||||
458 | void DrawDocShell::ClearUndoBuffer() | |||
459 | { | |||
460 | // clear possible undo buffers of outliners | |||
461 | SfxViewFrame* pSfxViewFrame = SfxViewFrame::GetFirst(this, false); | |||
462 | while(pSfxViewFrame) | |||
463 | { | |||
464 | ViewShellBase* pViewShellBase = dynamic_cast< ViewShellBase* >( pSfxViewFrame->GetViewShell() ); | |||
465 | if( pViewShellBase ) | |||
466 | { | |||
467 | std::shared_ptr<ViewShell> pViewSh( pViewShellBase->GetMainViewShell() ); | |||
468 | if( pViewSh ) | |||
469 | { | |||
470 | ::sd::View* pView = pViewSh->GetView(); | |||
471 | if( pView ) | |||
472 | { | |||
473 | pView->SdrEndTextEdit(); | |||
474 | sd::OutlineView* pOutlView = dynamic_cast< sd::OutlineView* >( pView ); | |||
475 | if( pOutlView ) | |||
476 | { | |||
477 | pOutlView->GetOutliner().GetUndoManager().Clear(); | |||
478 | } | |||
479 | } | |||
480 | } | |||
481 | } | |||
482 | pSfxViewFrame = SfxViewFrame::GetNext(*pSfxViewFrame, this, false); | |||
483 | } | |||
484 | ||||
485 | SfxUndoManager* pUndoManager = GetUndoManager(); | |||
486 | if(pUndoManager && pUndoManager->GetUndoActionCount()) | |||
487 | pUndoManager->Clear(); | |||
488 | } | |||
489 | ||||
490 | } // end of namespace sd | |||
491 | ||||
492 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
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 | #ifndef INCLUDED_VCL_PTR_HXX |
21 | #define INCLUDED_VCL_PTR_HXX |
22 | |
23 | #include <sal/config.h> |
24 | |
25 | #include <rtl/ref.hxx> |
26 | |
27 | #include <utility> |
28 | #include <type_traits> |
29 | |
30 | #ifdef DBG_UTIL |
31 | #ifndef _WIN32 |
32 | #include <vcl/vclmain.hxx> |
33 | #endif |
34 | #endif |
35 | |
36 | class VclReferenceBase; |
37 | |
38 | namespace vcl::detail { |
39 | |
40 | template<typename> |
41 | constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; } |
42 | |
43 | template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase( |
44 | int (*)[sizeof(T)]) |
45 | { return std::is_base_of<VclReferenceBase, T>::value; } |
46 | |
47 | } // namespace vcl::detail |
48 | |
49 | /** |
50 | * A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses. |
51 | * |
52 | * For more details on the design please see vcl/README.lifecycle |
53 | * |
54 | * @param reference_type must be a subclass of vcl::Window |
55 | */ |
56 | template <class reference_type> |
57 | class VclPtr |
58 | { |
59 | static_assert( |
60 | vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>( |
61 | nullptr), |
62 | "template argument type must be derived from VclReferenceBase"); |
63 | |
64 | ::rtl::Reference<reference_type> m_rInnerRef; |
65 | |
66 | public: |
67 | /** Constructor... |
68 | */ |
69 | VclPtr() |
70 | : m_rInnerRef() |
71 | {} |
72 | |
73 | /** Constructor... |
74 | */ |
75 | VclPtr (reference_type * pBody) |
76 | : m_rInnerRef(pBody) |
77 | {} |
78 | |
79 | /** Constructor... that doesn't take a ref. |
80 | */ |
81 | VclPtr (reference_type * pBody, __sal_NoAcquire) |
82 | : m_rInnerRef(pBody, SAL_NO_ACQUIRE) |
83 | {} |
84 | |
85 | /** Up-casting conversion constructor: Copies interface reference. |
86 | |
87 | Does not work for up-casts to ambiguous bases. For the special case of |
88 | up-casting to Reference< XInterface >, see the corresponding conversion |
89 | operator. |
90 | |
91 | @param rRef another reference |
92 | */ |
93 | template< class derived_type > |
94 | VclPtr( |
95 | const VclPtr< derived_type > & rRef, |
96 | typename std::enable_if< |
97 | std::is_base_of<reference_type, derived_type>::value, int>::type |
98 | = 0 ) |
99 | : m_rInnerRef( static_cast<reference_type*>(rRef) ) |
100 | { |
101 | } |
102 | |
103 | #if defined(DBG_UTIL) && !defined(_WIN32) |
104 | virtual ~VclPtr() |
105 | { |
106 | assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain ::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 106, __extension__ __PRETTY_FUNCTION__)); |
107 | // We can be one of the intermediate counts, but if we are the last |
108 | // VclPtr keeping this object alive, then something forgot to call dispose(). |
109 | assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)) |
110 | && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)); |
111 | } |
112 | VclPtr(VclPtr const &) = default; |
113 | VclPtr(VclPtr &&) = default; |
114 | VclPtr & operator =(VclPtr const &) = default; |
115 | VclPtr & operator =(VclPtr &&) = default; |
116 | #endif |
117 | |
118 | /** |
119 | * A construction helper for VclPtr. Since VclPtr types are created |
120 | * with a reference-count of one - to help fit into the existing |
121 | * code-flow; this helps us to construct them easily. |
122 | * |
123 | * For more details on the design please see vcl/README.lifecycle |
124 | * |
125 | * @tparam reference_type must be a subclass of vcl::Window |
126 | */ |
127 | template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg) |
128 | { |
129 | return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ); |
130 | } |
131 | |
132 | /** Probably most common used: handle->someBodyOp(). |
133 | */ |
134 | reference_type * operator->() const |
135 | { |
136 | return m_rInnerRef.get(); |
137 | } |
138 | |
139 | /** Get the body. Can be used instead of operator->(). |
140 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() |
141 | are the same. |
142 | */ |
143 | reference_type * get() const |
144 | { |
145 | return m_rInnerRef.get(); |
146 | } |
147 | |
148 | void set(reference_type *pBody) |
149 | { |
150 | m_rInnerRef.set(pBody); |
151 | } |
152 | |
153 | void reset(reference_type *pBody) |
154 | { |
155 | m_rInnerRef.set(pBody); |
156 | } |
157 | |
158 | /** Up-casting copy assignment operator. |
159 | |
160 | Does not work for up-casts to ambiguous bases. |
161 | |
162 | @param rRef another reference |
163 | */ |
164 | template<typename derived_type> |
165 | typename std::enable_if< |
166 | std::is_base_of<reference_type, derived_type>::value, |
167 | VclPtr &>::type |
168 | operator =(VclPtr<derived_type> const & rRef) |
169 | { |
170 | m_rInnerRef.set(rRef.get()); |
171 | return *this; |
172 | } |
173 | |
174 | VclPtr & operator =(reference_type * pBody) |
175 | { |
176 | m_rInnerRef.set(pBody); |
177 | return *this; |
178 | } |
179 | |
180 | operator reference_type * () const |
181 | { |
182 | return m_rInnerRef.get(); |
183 | } |
184 | |
185 | explicit operator bool () const |
186 | { |
187 | return m_rInnerRef.get() != nullptr; |
188 | } |
189 | |
190 | void clear() |
191 | { |
192 | m_rInnerRef.clear(); |
193 | } |
194 | |
195 | void reset() |
196 | { |
197 | m_rInnerRef.clear(); |
198 | } |
199 | |
200 | void disposeAndClear() |
201 | { |
202 | // hold it alive for the lifetime of this method |
203 | ::rtl::Reference<reference_type> aTmp(m_rInnerRef); |
204 | m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-) |
205 | if (aTmp.get()) { |
206 | aTmp->disposeOnce(); |
207 | } |
208 | } |
209 | |
210 | /** Needed to place VclPtr's into STL collection. |
211 | */ |
212 | bool operator< (const VclPtr<reference_type> & handle) const |
213 | { |
214 | return (m_rInnerRef < handle.m_rInnerRef); |
215 | } |
216 | }; // class VclPtr |
217 | |
218 | template<typename T1, typename T2> |
219 | inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
220 | return p1.get() == p2.get(); |
221 | } |
222 | |
223 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2) |
224 | { |
225 | return p1.get() == p2; |
226 | } |
227 | |
228 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) { |
229 | return p1.get() == p2; |
230 | } |
231 | |
232 | template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2) |
233 | { |
234 | return p1 == p2.get(); |
235 | } |
236 | |
237 | template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) { |
238 | return p1 == p2.get(); |
239 | } |
240 | |
241 | template<typename T1, typename T2> |
242 | inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
243 | return !(p1 == p2); |
244 | } |
245 | |
246 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2) |
247 | { |
248 | return !(p1 == p2); |
249 | } |
250 | |
251 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) { |
252 | return !(p1 == p2); |
253 | } |
254 | |
255 | template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2) |
256 | { |
257 | return !(p1 == p2); |
258 | } |
259 | |
260 | template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) { |
261 | return !(p1 == p2); |
262 | } |
263 | |
264 | /** |
265 | * A construction helper for a temporary VclPtr. Since VclPtr types |
266 | * are created with a reference-count of one - to help fit into |
267 | * the existing code-flow; this helps us to construct them easily. |
268 | * see also VclPtr::Create and ScopedVclPtr |
269 | * |
270 | * For more details on the design please see vcl/README.lifecycle |
271 | * |
272 | * @param reference_type must be a subclass of vcl::Window |
273 | */ |
274 | template <class reference_type> |
275 | class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type> |
276 | { |
277 | public: |
278 | template<typename... Arg> VclPtrInstance(Arg &&... arg) |
279 | : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
280 | { |
281 | } |
282 | |
283 | /** |
284 | * Override and disallow this, to prevent people accidentally calling it and actually |
285 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
286 | */ |
287 | template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete; |
288 | }; |
289 | |
290 | template <class reference_type> |
291 | class ScopedVclPtr : public VclPtr<reference_type> |
292 | { |
293 | public: |
294 | /** Constructor... |
295 | */ |
296 | ScopedVclPtr() |
297 | : VclPtr<reference_type>() |
298 | {} |
299 | |
300 | /** Constructor |
301 | */ |
302 | ScopedVclPtr (reference_type * pBody) |
303 | : VclPtr<reference_type>(pBody) |
304 | {} |
305 | |
306 | /** Copy constructor... |
307 | */ |
308 | ScopedVclPtr (const VclPtr<reference_type> & handle) |
309 | : VclPtr<reference_type>(handle) |
310 | {} |
311 | |
312 | /** |
313 | Assignment that releases the last reference. |
314 | */ |
315 | void disposeAndReset(reference_type *pBody) |
316 | { |
317 | if (pBody != this->get()) { |
318 | VclPtr<reference_type>::disposeAndClear(); |
319 | VclPtr<reference_type>::set(pBody); |
320 | } |
321 | } |
322 | |
323 | /** |
324 | Assignment that releases the last reference. |
325 | */ |
326 | ScopedVclPtr<reference_type>& operator = (reference_type * pBody) |
327 | { |
328 | disposeAndReset(pBody); |
329 | return *this; |
330 | } |
331 | |
332 | /** Up-casting conversion constructor: Copies interface reference. |
333 | |
334 | Does not work for up-casts to ambiguous bases. For the special case of |
335 | up-casting to Reference< XInterface >, see the corresponding conversion |
336 | operator. |
337 | |
338 | @param rRef another reference |
339 | */ |
340 | template< class derived_type > |
341 | ScopedVclPtr( |
342 | const VclPtr< derived_type > & rRef, |
343 | typename std::enable_if< |
344 | std::is_base_of<reference_type, derived_type>::value, int>::type |
345 | = 0 ) |
346 | : VclPtr<reference_type>( rRef ) |
347 | { |
348 | } |
349 | |
350 | /** Up-casting assignment operator. |
351 | |
352 | Does not work for up-casts to ambiguous bases. |
353 | |
354 | @param rRef another VclPtr |
355 | */ |
356 | template<typename derived_type> |
357 | typename std::enable_if< |
358 | std::is_base_of<reference_type, derived_type>::value, |
359 | ScopedVclPtr &>::type |
360 | operator =(VclPtr<derived_type> const & rRef) |
361 | { |
362 | disposeAndReset(rRef.get()); |
363 | return *this; |
364 | } |
365 | |
366 | /** |
367 | * Override and disallow this, to prevent people accidentally calling it and actually |
368 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
369 | */ |
370 | template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete; |
371 | |
372 | ~ScopedVclPtr() |
373 | { |
374 | VclPtr<reference_type>::disposeAndClear(); |
375 | assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get( ) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 375, __extension__ __PRETTY_FUNCTION__)); // make sure there are no lingering references |
376 | } |
377 | |
378 | private: |
379 | // Most likely we don't want this default copy-constructor. |
380 | ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete; |
381 | // And certainly we don't want a default assignment operator. |
382 | ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete; |
383 | // And disallow reset as that doesn't call disposeAndClear on the original reference |
384 | void reset() = delete; |
385 | void reset(reference_type *pBody) = delete; |
386 | |
387 | protected: |
388 | ScopedVclPtr (reference_type * pBody, __sal_NoAcquire) |
389 | : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE) |
390 | {} |
391 | }; |
392 | |
393 | /** |
394 | * A construction helper for ScopedVclPtr. Since VclPtr types are created |
395 | * with a reference-count of one - to help fit into the existing |
396 | * code-flow; this helps us to construct them easily. |
397 | * |
398 | * For more details on the design please see vcl/README.lifecycle |
399 | * |
400 | * @param reference_type must be a subclass of vcl::Window |
401 | */ |
402 | #if defined _MSC_VER |
403 | #pragma warning(push) |
404 | #pragma warning(disable: 4521) // " multiple copy constructors specified" |
405 | #endif |
406 | template <class reference_type> |
407 | class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type> |
408 | { |
409 | public: |
410 | template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg) |
411 | : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
412 | { |
413 | } |
414 | |
415 | /** |
416 | * Override and disallow this, to prevent people accidentally calling it and actually |
417 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
418 | */ |
419 | template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete; |
420 | |
421 | private: |
422 | // Prevent the above perfect forwarding ctor from hijacking (accidental) |
423 | // attempts at ScopedVclPtrInstance copy construction (where the hijacking |
424 | // would typically lead to somewhat obscure error messages); both non-const |
425 | // and const variants are needed here, as the ScopedVclPtr base class has a |
426 | // const--variant copy ctor, so the implicitly declared copy ctor for |
427 | // ScopedVclPtrInstance would also be the const variant, so non-const copy |
428 | // construction attempts would be hijacked by the perfect forwarding ctor; |
429 | // but if we only declared a non-const variant here, the const variant would |
430 | // no longer be implicitly declared (as there would already be an explicitly |
431 | // declared copy ctor), so const copy construction attempts would then be |
432 | // hijacked by the perfect forwarding ctor: |
433 | ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete; |
434 | ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete; |
435 | }; |
436 | #if defined _MSC_VER |
437 | #pragma warning(pop) |
438 | #endif |
439 | |
440 | #endif // INCLUDED_VCL_PTR_HXX |
441 | |
442 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
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 | #ifndef INCLUDED_RTL_REF_HXX | ||||||||
21 | #define INCLUDED_RTL_REF_HXX | ||||||||
22 | |||||||||
23 | #include "sal/config.h" | ||||||||
24 | |||||||||
25 | #include <cassert> | ||||||||
26 | #include <cstddef> | ||||||||
27 | #include <functional> | ||||||||
28 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
29 | #include <type_traits> | ||||||||
30 | #endif | ||||||||
31 | |||||||||
32 | #include "sal/types.h" | ||||||||
33 | |||||||||
34 | namespace rtl | ||||||||
35 | { | ||||||||
36 | |||||||||
37 | /** Template reference class for reference type. | ||||||||
38 | */ | ||||||||
39 | template <class reference_type> | ||||||||
40 | class Reference | ||||||||
41 | { | ||||||||
42 | /** The <b>reference_type</b> body pointer. | ||||||||
43 | */ | ||||||||
44 | reference_type * m_pBody; | ||||||||
45 | |||||||||
46 | |||||||||
47 | public: | ||||||||
48 | /** Constructor... | ||||||||
49 | */ | ||||||||
50 | Reference() | ||||||||
51 | : m_pBody (NULL__null) | ||||||||
52 | {} | ||||||||
53 | |||||||||
54 | |||||||||
55 | /** Constructor... | ||||||||
56 | */ | ||||||||
57 | Reference (reference_type * pBody, __sal_NoAcquire) | ||||||||
58 | : m_pBody (pBody) | ||||||||
59 | { | ||||||||
60 | } | ||||||||
61 | |||||||||
62 | /** Constructor... | ||||||||
63 | */ | ||||||||
64 | Reference (reference_type * pBody) | ||||||||
65 | : m_pBody (pBody) | ||||||||
66 | { | ||||||||
67 | if (m_pBody) | ||||||||
68 | m_pBody->acquire(); | ||||||||
69 | } | ||||||||
70 | |||||||||
71 | /** Copy constructor... | ||||||||
72 | */ | ||||||||
73 | Reference (const Reference<reference_type> & handle) | ||||||||
74 | : m_pBody (handle.m_pBody) | ||||||||
75 | { | ||||||||
76 | if (m_pBody) | ||||||||
77 | m_pBody->acquire(); | ||||||||
78 | } | ||||||||
79 | |||||||||
80 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
81 | /** Move constructor... | ||||||||
82 | */ | ||||||||
83 | Reference (Reference<reference_type> && handle) noexcept | ||||||||
84 | : m_pBody (handle.m_pBody) | ||||||||
85 | { | ||||||||
86 | handle.m_pBody = nullptr; | ||||||||
87 | } | ||||||||
88 | #endif | ||||||||
89 | |||||||||
90 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
91 | /** Up-casting conversion constructor: Copies interface reference. | ||||||||
92 | |||||||||
93 | Does not work for up-casts to ambiguous bases. | ||||||||
94 | |||||||||
95 | @param rRef another reference | ||||||||
96 | */ | ||||||||
97 | template< class derived_type > | ||||||||
98 | inline Reference( | ||||||||
99 | const Reference< derived_type > & rRef, | ||||||||
100 | std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 ) | ||||||||
101 | : m_pBody (rRef.get()) | ||||||||
102 | { | ||||||||
103 | if (m_pBody) | ||||||||
104 | m_pBody->acquire(); | ||||||||
105 | } | ||||||||
106 | #endif | ||||||||
107 | |||||||||
108 | /** Destructor... | ||||||||
109 | */ | ||||||||
110 | ~Reference() COVERITY_NOEXCEPT_FALSE | ||||||||
111 | { | ||||||||
112 | if (m_pBody) | ||||||||
113 | m_pBody->release(); | ||||||||
114 | } | ||||||||
115 | |||||||||
116 | /** Set... | ||||||||
117 | Similar to assignment. | ||||||||
118 | */ | ||||||||
119 | Reference<reference_type> & | ||||||||
120 | SAL_CALL set (reference_type * pBody) | ||||||||
121 | { | ||||||||
122 | if (pBody) | ||||||||
123 | pBody->acquire(); | ||||||||
124 | reference_type * const pOld = m_pBody; | ||||||||
125 | m_pBody = pBody; | ||||||||
126 | if (pOld) | ||||||||
127 | pOld->release(); | ||||||||
128 | return *this; | ||||||||
129 | } | ||||||||
130 | |||||||||
131 | /** Assignment. | ||||||||
132 | Unbinds this instance from its body (if bound) and | ||||||||
133 | bind it to the body represented by the handle. | ||||||||
134 | */ | ||||||||
135 | Reference<reference_type> & | ||||||||
136 | SAL_CALL operator= (const Reference<reference_type> & handle) | ||||||||
137 | { | ||||||||
138 | return set( handle.m_pBody ); | ||||||||
139 | } | ||||||||
140 | |||||||||
141 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
142 | /** Assignment. | ||||||||
143 | * Unbinds this instance from its body (if bound), | ||||||||
144 | * bind it to the body represented by the handle, and | ||||||||
145 | * set the body represented by the handle to nullptr. | ||||||||
146 | */ | ||||||||
147 | Reference<reference_type> & | ||||||||
148 | operator= (Reference<reference_type> && handle) | ||||||||
149 | { | ||||||||
150 | // self-movement guts ourself | ||||||||
151 | if (m_pBody) | ||||||||
152 | m_pBody->release(); | ||||||||
153 | m_pBody = handle.m_pBody; | ||||||||
154 | handle.m_pBody = nullptr; | ||||||||
155 | return *this; | ||||||||
156 | } | ||||||||
157 | #endif | ||||||||
158 | |||||||||
159 | /** Assignment... | ||||||||
160 | */ | ||||||||
161 | Reference<reference_type> & | ||||||||
162 | SAL_CALL operator= (reference_type * pBody) | ||||||||
163 | { | ||||||||
164 | return set( pBody ); | ||||||||
165 | } | ||||||||
166 | |||||||||
167 | /** Unbind the body from this handle. | ||||||||
168 | Note that for a handle representing a large body, | ||||||||
169 | "handle.clear().set(new body());" _might_ | ||||||||
170 | perform a little bit better than "handle.set(new body());", | ||||||||
171 | since in the second case two large objects exist in memory | ||||||||
172 | (the old body and the new body). | ||||||||
173 | */ | ||||||||
174 | Reference<reference_type> & SAL_CALL clear() | ||||||||
175 | { | ||||||||
176 | if (m_pBody
| ||||||||
177 | { | ||||||||
178 | reference_type * const pOld = m_pBody; | ||||||||
179 | m_pBody = NULL__null; | ||||||||
180 | pOld->release(); | ||||||||
181 | } | ||||||||
182 | return *this; | ||||||||
183 | } | ||||||||
184 | |||||||||
185 | |||||||||
186 | /** Get the body. Can be used instead of operator->(). | ||||||||
187 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() | ||||||||
188 | are the same. | ||||||||
189 | */ | ||||||||
190 | reference_type * SAL_CALL get() const | ||||||||
191 | { | ||||||||
192 | return m_pBody; | ||||||||
| |||||||||
193 | } | ||||||||
194 | |||||||||
195 | |||||||||
196 | /** Probably most common used: handle->someBodyOp(). | ||||||||
197 | */ | ||||||||
198 | reference_type * SAL_CALL operator->() const | ||||||||
199 | { | ||||||||
200 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 200, __extension__ __PRETTY_FUNCTION__)); | ||||||||
201 | return m_pBody; | ||||||||
202 | } | ||||||||
203 | |||||||||
204 | |||||||||
205 | /** Allows (*handle).someBodyOp(). | ||||||||
206 | */ | ||||||||
207 | reference_type & SAL_CALL operator*() const | ||||||||
208 | { | ||||||||
209 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 209, __extension__ __PRETTY_FUNCTION__)); | ||||||||
210 | return *m_pBody; | ||||||||
211 | } | ||||||||
212 | |||||||||
213 | |||||||||
214 | /** Returns True if the handle does point to a valid body. | ||||||||
215 | */ | ||||||||
216 | bool SAL_CALL is() const | ||||||||
217 | { | ||||||||
218 | return (m_pBody != NULL__null); | ||||||||
219 | } | ||||||||
220 | |||||||||
221 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
222 | /** Returns True if the handle does point to a valid body. | ||||||||
223 | */ | ||||||||
224 | explicit operator bool() const | ||||||||
225 | { | ||||||||
226 | return is(); | ||||||||
227 | } | ||||||||
228 | #endif | ||||||||
229 | |||||||||
230 | /** Returns True if this points to pBody. | ||||||||
231 | */ | ||||||||
232 | bool SAL_CALL operator== (const reference_type * pBody) const | ||||||||
233 | { | ||||||||
234 | return (m_pBody == pBody); | ||||||||
235 | } | ||||||||
236 | |||||||||
237 | |||||||||
238 | /** Returns True if handle points to the same body. | ||||||||
239 | */ | ||||||||
240 | bool | ||||||||
241 | SAL_CALL operator== (const Reference<reference_type> & handle) const | ||||||||
242 | { | ||||||||
243 | return (m_pBody == handle.m_pBody); | ||||||||
244 | } | ||||||||
245 | |||||||||
246 | |||||||||
247 | /** Needed to place References into STL collection. | ||||||||
248 | */ | ||||||||
249 | bool | ||||||||
250 | SAL_CALL operator!= (const Reference<reference_type> & handle) const | ||||||||
251 | { | ||||||||
252 | return (m_pBody != handle.m_pBody); | ||||||||
253 | } | ||||||||
254 | |||||||||
255 | |||||||||
256 | /** Needed to place References into STL collection. | ||||||||
257 | */ | ||||||||
258 | bool | ||||||||
259 | SAL_CALL operator< (const Reference<reference_type> & handle) const | ||||||||
260 | { | ||||||||
261 | return (m_pBody < handle.m_pBody); | ||||||||
262 | } | ||||||||
263 | |||||||||
264 | |||||||||
265 | /** Needed to place References into STL collection. | ||||||||
266 | */ | ||||||||
267 | bool | ||||||||
268 | SAL_CALL operator> (const Reference<reference_type> & handle) const | ||||||||
269 | { | ||||||||
270 | return (m_pBody > handle.m_pBody); | ||||||||
271 | } | ||||||||
272 | }; | ||||||||
273 | |||||||||
274 | } // namespace rtl | ||||||||
275 | |||||||||
276 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
277 | namespace std | ||||||||
278 | { | ||||||||
279 | |||||||||
280 | /// @cond INTERNAL | ||||||||
281 | /** | ||||||||
282 | Make rtl::Reference hashable by default for use in STL containers. | ||||||||
283 | |||||||||
284 | @since LibreOffice 6.3 | ||||||||
285 | */ | ||||||||
286 | template<typename T> | ||||||||
287 | struct hash<::rtl::Reference<T>> | ||||||||
288 | { | ||||||||
289 | std::size_t operator()(::rtl::Reference<T> const & s) const | ||||||||
290 | { return std::size_t(s.get()); } | ||||||||
291 | }; | ||||||||
292 | /// @endcond | ||||||||
293 | |||||||||
294 | } | ||||||||
295 | |||||||||
296 | #endif | ||||||||
297 | |||||||||
298 | #endif /* ! INCLUDED_RTL_REF_HXX */ | ||||||||
299 | |||||||||
300 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
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 INCLUDED_VCL_Reference_HXX |
20 | #define INCLUDED_VCL_Reference_HXX |
21 | |
22 | #include <vcl/dllapi.h> |
23 | #include <osl/interlck.h> |
24 | |
25 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase |
26 | { |
27 | mutable oslInterlockedCount mnRefCnt; |
28 | |
29 | template<typename T> friend class VclPtr; |
30 | |
31 | public: |
32 | void acquire() const |
33 | { |
34 | osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1); |
35 | } |
36 | |
37 | void release() const |
38 | { |
39 | if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0) |
40 | delete this; |
41 | } |
42 | #ifdef DBG_UTIL |
43 | #ifndef _WIN32 |
44 | sal_Int32 getRefCount() const { return mnRefCnt; } |
45 | #endif |
46 | #endif |
47 | |
48 | |
49 | private: |
50 | VclReferenceBase(const VclReferenceBase&) = delete; |
51 | VclReferenceBase& operator=(const VclReferenceBase&) = delete; |
52 | |
53 | bool mbDisposed : 1; |
54 | |
55 | protected: |
56 | VclReferenceBase(); |
57 | protected: |
58 | virtual ~VclReferenceBase(); |
59 | |
60 | protected: |
61 | virtual void dispose(); |
62 | |
63 | public: |
64 | void disposeOnce(); |
65 | bool isDisposed() const { return mbDisposed; } |
66 | |
67 | }; |
68 | #endif |