Bug Summary

File:home/maarten/src/libreoffice/core/include/rtl/ref.hxx
Warning:line 192, column 9
Use of memory after it is freed

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name tabvwshf.cxx -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -mframe-pointer=all -fmath-errno -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib64/clang/11.0.0 -isystem /usr/include/libxml2 -D BOOST_ERROR_CODE_HEADER_ONLY -D BOOST_SYSTEM_NO_DEPRECATED -D CPPU_ENV=gcc3 -D LINUX -D OSL_DEBUG_LEVEL=1 -D SAL_LOG_INFO -D SAL_LOG_WARN -D UNIX -D UNX -D X86_64 -D _PTHREADS -D _REENTRANT -D SC_DLLIMPLEMENTATION -D SC_INFO_OSVERSION="LINUX" -D SYSTEM_LIBXML -D EXCEPTIONS_ON -D LIBO_INTERNAL_ONLY -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/liborcus/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/mdds/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source/i18n -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source/common -I /home/maarten/src/libreoffice/core/external/clew/source/include -I /home/maarten/src/libreoffice/core/external/boost/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/boost -I /home/maarten/src/libreoffice/core/sc/source/core/inc -I /home/maarten/src/libreoffice/core/sc/source/filter/inc -I /home/maarten/src/libreoffice/core/sc/source/ui/inc -I /home/maarten/src/libreoffice/core/sc/inc -I /home/maarten/src/libreoffice/core/workdir/SdiTarget/sc/sdi -I /home/maarten/src/libreoffice/core/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include/linux -I /home/maarten/src/libreoffice/core/config_host -I /home/maarten/src/libreoffice/core/workdir/CustomTarget/officecfg/registry -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/udkapi/normal -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/offapi/normal -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/oovbaapi/normal -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10 -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/x86_64-redhat-linux -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/backward -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/11.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O0 -Wno-missing-braces -std=c++17 -fdeprecated-macro -fdebug-compilation-dir /home/maarten/src/libreoffice/core -ferror-limit 19 -fvisibility hidden -fvisibility-inlines-hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcxx-exceptions -fexceptions -debug-info-kind=constructor -analyzer-output=html -faddrsig -o /home/maarten/tmp/wis/scan-build-libreoffice/output/report/2020-10-07-141433-9725-1 -x c++ /home/maarten/src/libreoffice/core/sc/source/ui/view/tabvwshf.cxx

/home/maarten/src/libreoffice/core/sc/source/ui/view/tabvwshf.cxx

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 <config_features.h>
21
22#include <memory>
23
24#include <sfx2/request.hxx>
25#include <sfx2/bindings.hxx>
26#include <sfx2/viewfrm.hxx>
27#include <basic/sbstar.hxx>
28#include <basic/sberrors.hxx>
29#include <svl/languageoptions.hxx>
30#include <svl/stritem.hxx>
31#include <svl/whiter.hxx>
32#include <vcl/svapp.hxx>
33#include <vcl/weld.hxx>
34#include <sfx2/objface.hxx>
35#include <svx/svxdlg.hxx>
36#include <editeng/colritem.hxx>
37
38#include <tabvwsh.hxx>
39#include <sc.hrc>
40#include <helpids.h>
41#include <docsh.hxx>
42#include <document.hxx>
43#include <scresid.hxx>
44#include <globstr.hrc>
45#include <strings.hrc>
46#include <docfunc.hxx>
47#include <eventuno.hxx>
48#include <dpobject.hxx>
49#include <dpshttab.hxx>
50
51#include <scabstdlg.hxx>
52
53#include <tabbgcolor.hxx>
54#include <markdata.hxx>
55
56#include <vector>
57
58using std::unique_ptr;
59using namespace com::sun::star;
60
61void ScTabViewShell::ExecuteTable( SfxRequest& rReq )
62{
63 ScViewData& rViewData = GetViewData();
64 ScDocument& rDoc = rViewData.GetDocument();
65
66 SCTAB nCurrentTab = rViewData.GetTabNo();
67 SCTAB nTabCount = rDoc.GetTableCount();
68 sal_uInt16 nSlot = rReq.GetSlot();
69 const SfxItemSet* pReqArgs = rReq.GetArgs();
70
71 HideListBox(); // Autofilter-DropDown-Listbox
72
73 switch ( nSlot )
1
Control jumps to 'case 26366:' at line 824
74 {
75 case FID_TABLE_VISIBLE((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 20):
76 {
77 OUString aName;
78 rDoc.GetName( nCurrentTab, aName );
79
80 bool bVisible=true;
81 if( pReqArgs != nullptr )
82 {
83 const SfxPoolItem* pItem;
84 if( pReqArgs->HasItem( FID_TABLE_VISIBLE((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 20), &pItem ) )
85 bVisible = static_cast<const SfxBoolItem*>(pItem)->GetValue();
86 }
87
88 if( ! bVisible ) // fade out
89 {
90 if ( rDoc.IsDocEditable() )
91 {
92 ScMarkData& rMark = rViewData.GetMarkData();
93 HideTable( rMark );
94 }
95 }
96 else // fade in
97 {
98 std::vector<OUString> rNames;
99 rNames.push_back(aName);
100 ShowTable( rNames );
101 }
102 }
103 break;
104
105 case FID_TABLE_HIDE((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 9):
106 {
107 if ( rDoc.IsDocEditable() )
108 {
109 ScMarkData& rMark = rViewData.GetMarkData();
110 HideTable( rMark );
111 }
112 }
113 break;
114
115 case FID_TABLE_SHOW((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 10):
116 {
117 std::vector<OUString> rNames;
118 if ( pReqArgs )
119 {
120 const SfxPoolItem* pItem;
121 if( pReqArgs->HasItem( FID_TABLE_SHOW((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 10), &pItem ) )
122 {
123 OUString aName = static_cast<const SfxStringItem*>(pItem)->GetValue();
124 rNames.push_back(aName);
125 ShowTable( rNames );
126
127 if( ! rReq.IsAPI() )
128 rReq.Done();
129 }
130 }
131 else
132 {
133 ScAbstractDialogFactory* pFact = ScAbstractDialogFactory::Create();
134
135 VclPtr<AbstractScShowTabDlg> pDlg(pFact->CreateScShowTabDlg(GetFrameWeld()));
136
137 OUString aTabName;
138 bool bFirst = true;
139 for ( SCTAB i=0; i != nTabCount; i++ )
140 {
141 if (!rDoc.IsVisible(i))
142 {
143 rDoc.GetName( i, aTabName );
144 pDlg->Insert( aTabName, bFirst );
145 bFirst = false;
146 }
147 }
148
149 std::shared_ptr<SfxRequest> pReq = std::make_shared<SfxRequest>(rReq);
150 pDlg->StartExecuteAsync([this, pDlg, pReq](sal_Int32 nResult){
151 std::vector<OUString> sTables;
152 if (RET_OK == nResult)
153 {
154 std::vector<sal_Int32> aSelectedRows = pDlg->GetSelectedRows();
155 for (auto a : aSelectedRows)
156 {
157 OUString sTable = pDlg->GetEntry(a);
158 pReq->AppendItem( SfxStringItem( FID_TABLE_SHOW((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 10), sTable ) );
159 sTables.push_back(sTable);
160 }
161 ShowTable( sTables );
162 pReq->Done();
163 }
164 pDlg->disposeOnce();
165 });
166 rReq.Ignore();
167 }
168 }
169 break;
170
171 case FID_INS_TABLE((((((((26000 + 200) + 20)) + 20)) + 20)) + 9):
172 case FID_INS_TABLE_EXT((((((((26000 + 200) + 20)) + 20)) + 20)) + 15):
173 {
174 ScMarkData& rMark = rViewData.GetMarkData();
175 SCTAB nTabSelCount = rMark.GetSelectCount();
176 SCTAB nTabNr = nCurrentTab;
177
178 if ( !rDoc.IsDocEditable() )
179 break; // locked
180
181 if ( pReqArgs != nullptr ) // from basic
182 {
183 bool bOk = false;
184 const SfxPoolItem* pTabItem;
185 const SfxPoolItem* pNameItem;
186
187 if ( pReqArgs->HasItem( FN_PARAM_1((20000 + 1100)+60), &pTabItem ) &&
188 pReqArgs->HasItem( nSlot, &pNameItem ) )
189 {
190 OUString aName = static_cast<const SfxStringItem*>(pNameItem)->GetValue();
191 rDoc.CreateValidTabName(aName);
192
193 // sheet number from basic: 1-based
194 // 0 is special, means adding at the end
195 nTabNr = static_cast<const SfxUInt16Item*>(pTabItem)->GetValue();
196 if (nTabNr == 0)
197 nTabNr = nTabCount;
198 else
199 --nTabNr;
200
201 if (nTabNr > nTabCount)
202 nTabNr = nTabCount;
203
204 bOk = InsertTable(aName, nTabNr);
205 }
206
207 if (bOk)
208 rReq.Done( *pReqArgs );
209 //! else set error
210 }
211 else // dialog
212 {
213 ScAbstractDialogFactory* pFact = ScAbstractDialogFactory::Create();
214
215 ScopedVclPtr<AbstractScInsertTableDlg> pDlg(pFact->CreateScInsertTableDlg(GetFrameWeld(), rViewData,
216 nTabSelCount, nSlot == FID_INS_TABLE_EXT((((((((26000 + 200) + 20)) + 20)) + 20)) + 15)));
217 if ( RET_OK == pDlg->Execute() )
218 {
219 if (pDlg->GetTablesFromFile())
220 {
221 std::vector<SCTAB> nTabs;
222 sal_uInt16 n = 0;
223 const OUString* pStr = pDlg->GetFirstTable( &n );
224 while ( pStr )
225 {
226 nTabs.push_back( static_cast<SCTAB>(n) );
227 pStr = pDlg->GetNextTable( &n );
228 }
229 bool bLink = pDlg->GetTablesAsLink();
230 if (!nTabs.empty())
231 {
232 if(pDlg->IsTableBefore())
233 {
234 ImportTables( pDlg->GetDocShellTables(), nTabs.size(), nTabs.data(),
235 bLink,nTabNr );
236 }
237 else
238 {
239 SCTAB nTabAfter = nTabNr+1;
240
241 for(SCTAB j=nCurrentTab+1;j<nTabCount;j++)
242 {
243 if(!rDoc.IsScenario(j))
244 {
245 nTabAfter=j;
246 break;
247 }
248 }
249
250 ImportTables( pDlg->GetDocShellTables(), nTabs.size(), nTabs.data(),
251 bLink,nTabAfter );
252 }
253 }
254 }
255 else
256 {
257 SCTAB nCount=pDlg->GetTableCount();
258 if(pDlg->IsTableBefore())
259 {
260 if(nCount==1 && !pDlg->GetFirstTable()->isEmpty())
261 {
262 rReq.AppendItem( SfxStringItem( FID_INS_TABLE((((((((26000 + 200) + 20)) + 20)) + 20)) + 9), *pDlg->GetFirstTable() ) );
263 rReq.AppendItem( SfxUInt16Item( FN_PARAM_1((20000 + 1100)+60), static_cast<sal_uInt16>(nTabNr) + 1 ) ); // 1-based
264 rReq.Done();
265
266 InsertTable( *pDlg->GetFirstTable(), nTabNr );
267 }
268 else
269 {
270 std::vector<OUString> aNames(0);
271 InsertTables( aNames, nTabNr,nCount );
272 }
273 }
274 else
275 {
276 SCTAB nTabAfter = nTabNr+1;
277 SCTAB nSelHigh = rMark.GetLastSelected();
278
279 for(SCTAB j=nSelHigh+1;j<nTabCount;j++)
280 {
281 if(!rDoc.IsScenario(j))
282 {
283 nTabAfter=j;
284 break;
285 }
286 else // #101672#; increase nTabAfter, because it is possible that the scenario tables are the last
287 nTabAfter = j + 1;
288 }
289
290 if(nCount==1 && !pDlg->GetFirstTable()->isEmpty())
291 {
292 rReq.AppendItem( SfxStringItem( FID_INS_TABLE((((((((26000 + 200) + 20)) + 20)) + 20)) + 9), *pDlg->GetFirstTable() ) );
293 rReq.AppendItem( SfxUInt16Item( FN_PARAM_1((20000 + 1100)+60), static_cast<sal_uInt16>(nTabAfter) + 1 ) ); // 1-based
294 rReq.Done();
295
296 InsertTable( *pDlg->GetFirstTable(), nTabAfter);
297 }
298 else
299 {
300 std::vector<OUString> aNames(0);
301 InsertTables( aNames, nTabAfter,nCount);
302 }
303 }
304 }
305 }
306 }
307 }
308 break;
309
310 case FID_TAB_APPEND((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+4)
:
311 case FID_TAB_RENAME((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+1)
:
312 case FID_TAB_MENU_RENAME((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29)))
:
313 {
314 // FID_TAB_MENU_RENAME - "rename" in menu
315 // FID_TAB_RENAME - "name"-property for basic
316 // equal execute, but MENU_RENAME may be disabled inside GetState
317
318 if ( nSlot == FID_TAB_MENU_RENAME((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29)))
)
319 nSlot = FID_TAB_RENAME((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+1)
; // equal execute
320
321 SCTAB nTabNr = rViewData.GetTabNo();
322 ScMarkData& rMark = rViewData.GetMarkData();
323 SCTAB nTabSelCount = rMark.GetSelectCount();
324
325 if ( !rDoc.IsDocEditable() )
326 break; // everything locked
327
328 if ( nSlot != FID_TAB_APPEND((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+4)
&&
329 ( rDoc.IsTabProtected( nTabNr ) || nTabSelCount > 1 ) )
330 break; // no rename
331
332 if( pReqArgs != nullptr )
333 {
334 bool bDone = false;
335 const SfxPoolItem* pItem;
336 OUString aName;
337
338 if( pReqArgs->HasItem( FN_PARAM_1((20000 + 1100)+60), &pItem ) )
339 {
340 nTabNr = static_cast<const SfxUInt16Item*>(pItem)->GetValue();
341
342 // inserting is 1-based, let's be consistent
343 if (nTabNr > 0)
344 --nTabNr;
345 }
346
347 if( pReqArgs->HasItem( nSlot, &pItem ) )
348 aName = static_cast<const SfxStringItem*>(pItem)->GetValue();
349
350 switch ( nSlot )
351 {
352 case FID_TAB_APPEND((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+4)
:
353 bDone = AppendTable( aName );
354 break;
355 case FID_TAB_RENAME((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+1)
:
356 bDone = RenameTable( aName, nTabNr );
357 break;
358 }
359
360 if( bDone )
361 {
362 rReq.Done( *pReqArgs );
363 }
364 }
365 else
366 {
367 sal_uInt16 nRet = RET_OK;
368 bool bDone = false;
369 OUString aErrMsg ( ScResId( STR_INVALIDTABNAMEreinterpret_cast<char const *>("STR_INVALIDTABNAME" "\004"
u8"Invalid sheet name.\nThe sheet name must not be empty or a duplicate of \nan existing name and may not contain the characters [ ] * ? : / \\ \nor the character ' (apostrophe) as first or last character."
)
) );
370 OUString aName;
371 OUString aDlgTitle;
372 const char* pHelpId = nullptr;
373
374 switch ( nSlot )
375 {
376 case FID_TAB_APPEND((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+4)
:
377 aDlgTitle = ScResId(SCSTR_APDTABLEreinterpret_cast<char const *>("SCSTR_APDTABLE" "\004" u8"Append Sheet"
)
);
378 rDoc.CreateValidTabName( aName );
379 pHelpId = HID_SC_APPEND_NAME"SC_HID_SC_APPEND_NAME";
380 break;
381
382 case FID_TAB_RENAME((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+1)
:
383 aDlgTitle = ScResId(SCSTR_RENAMETABreinterpret_cast<char const *>("SCSTR_RENAMETAB" "\004"
u8"Rename Sheet")
);
384 rDoc.GetName( rViewData.GetTabNo(), aName );
385 pHelpId = HID_SC_RENAME_NAME"SC_HID_SC_RENAME_NAME";
386 break;
387 }
388
389 ScAbstractDialogFactory* pFact = ScAbstractDialogFactory::Create();
390
391 ScopedVclPtr<AbstractScStringInputDlg> pDlg(pFact->CreateScStringInputDlg(
392 GetFrameWeld(), aDlgTitle, ScResId(SCSTR_NAMEreinterpret_cast<char const *>("SCSTR_NAME" "\004" u8"Name"
)
),
393 aName, GetStaticInterface()->GetSlot(nSlot)->GetCommand(),
394 pHelpId));
395
396
397 while ( !bDone && nRet == RET_OK )
398 {
399 nRet = pDlg->Execute();
400
401 if ( nRet == RET_OK )
402 {
403 aName = pDlg->GetInputString();
404
405 switch ( nSlot )
406 {
407 case FID_TAB_APPEND((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+4)
:
408 bDone = AppendTable( aName );
409 break;
410 case FID_TAB_RENAME((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+1)
:
411 bDone = RenameTable( aName, nTabNr );
412 break;
413 }
414
415 if ( bDone )
416 {
417 rReq.AppendItem( SfxStringItem( nSlot, aName ) );
418 rReq.Done();
419 }
420 else
421 {
422 if( rReq.IsAPI() )
423 {
424#if HAVE_FEATURE_SCRIPTING1
425 StarBASIC::Error( ERRCODE_BASIC_SETPROP_FAILEDErrCode( ErrCodeArea::Sbx, ErrCodeClass::Runtime, 90 ) ); // XXX error handling???
426#endif
427 }
428 else
429 {
430 std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(GetFrameWeld(),
431 VclMessageType::Warning, VclButtonsType::Ok, aErrMsg));
432 nRet = xBox->run();
433 }
434 }
435 }
436 }
437 }
438 }
439 break;
440
441 case FID_TAB_MOVE((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+2)
:
442 {
443 if ( rDoc.GetChangeTrack() != nullptr )
444 break; // if ChangeTracking is active, then no TabMove
445
446 bool bDoIt = false;
447 sal_uInt16 nDoc = 0;
448 SCTAB nTab = rViewData.GetTabNo();
449 bool bCpy = false;
450 OUString aDocName;
451 OUString aTabName;
452
453 if( pReqArgs != nullptr )
454 {
455 SCTAB nTableCount = rDoc.GetTableCount();
456 const SfxPoolItem* pItem;
457
458 if( pReqArgs->HasItem( FID_TAB_MOVE((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+2)
, &pItem ) )
459 aDocName = static_cast<const SfxStringItem*>(pItem)->GetValue();
460 if( pReqArgs->HasItem( FN_PARAM_1((20000 + 1100)+60), &pItem ) )
461 {
462 // table is 1-based
463 nTab = static_cast<const SfxUInt16Item*>(pItem)->GetValue() - 1;
464 if ( nTab >= nTableCount )
465 nTab = SC_TAB_APPEND;
466 }
467 if( pReqArgs->HasItem( FN_PARAM_2((20000 + 1100)+61), &pItem ) )
468 bCpy = static_cast<const SfxBoolItem*>(pItem)->GetValue();
469
470 if (!aDocName.isEmpty())
471 {
472 SfxObjectShell* pSh = SfxObjectShell::GetFirst();
473 ScDocShell* pScSh = nullptr;
474 sal_uInt16 i=0;
475
476 while ( pSh )
477 {
478 pScSh = dynamic_cast<ScDocShell*>( pSh );
479
480 if( pScSh )
481 {
482 pScSh->GetTitle();
483
484 if (aDocName == pScSh->GetTitle())
485 {
486 nDoc = i;
487 ScDocument& rDestDoc = pScSh->GetDocument();
488 nTableCount = rDestDoc.GetTableCount();
489 bDoIt = rDestDoc.IsDocEditable();
490 break;
491 }
492
493 i++; // only count ScDocShell
494 }
495 pSh = SfxObjectShell::GetNext( *pSh );
496 }
497 }
498 else // no doc-name -> new doc
499 {
500 nDoc = SC_DOC_NEW0xFFFF;
501 bDoIt = true;
502 }
503
504 if ( bDoIt && nTab >= nTableCount ) // if necessary append
505 nTab = SC_TAB_APPEND;
506 }
507 else
508 {
509 OUString aDefaultName;
510 rDoc.GetName( rViewData.GetTabNo(), aDefaultName );
511
512 ScAbstractDialogFactory* pFact = ScAbstractDialogFactory::Create();
513
514 ScopedVclPtr<AbstractScMoveTableDlg> pDlg(pFact->CreateScMoveTableDlg(GetFrameWeld(),
515 aDefaultName));
516
517 SCTAB nTableCount = rDoc.GetTableCount();
518 ScMarkData& rMark = GetViewData().GetMarkData();
519 SCTAB nTabSelCount = rMark.GetSelectCount();
520
521 if(nTableCount==nTabSelCount)
522 {
523 pDlg->SetForceCopyTable();
524 }
525
526 // We support direct renaming of sheet only when one sheet
527 // is selected.
528 pDlg->EnableRenameTable(nTabSelCount == 1);
529
530 if ( pDlg->Execute() == RET_OK )
531 {
532 nDoc = pDlg->GetSelectedDocument();
533 nTab = pDlg->GetSelectedTable();
534 bCpy = pDlg->GetCopyTable();
535 bool bRna = pDlg->GetRenameTable();
536 // Leave aTabName string empty, when Rename is FALSE.
537 if( bRna )
538 {
539 pDlg->GetTabNameString( aTabName );
540 }
541 bDoIt = true;
542
543 OUString aFoundDocName;
544 if ( nDoc != SC_DOC_NEW0xFFFF )
545 {
546 ScDocShell* pSh = ScDocShell::GetShellByNum( nDoc );
547 if (pSh)
548 {
549 aFoundDocName = pSh->GetTitle();
550 if ( !pSh->GetDocument().IsDocEditable() )
551 {
552 ErrorMessage(STR_READONLYERRreinterpret_cast<char const *>("STR_READONLYERR" "\004"
u8"Document opened in read-only mode.")
);
553 bDoIt = false;
554 }
555 }
556 }
557 rReq.AppendItem( SfxStringItem( FID_TAB_MOVE((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+2)
, aFoundDocName ) );
558 // 1-based table, if not APPEND
559 SCTAB nBasicTab = ( nTab <= MAXTAB ) ? (nTab+1) : nTab;
560 rReq.AppendItem( SfxUInt16Item( FN_PARAM_1((20000 + 1100)+60), static_cast<sal_uInt16>(nBasicTab) ) );
561 rReq.AppendItem( SfxBoolItem( FN_PARAM_2((20000 + 1100)+61), bCpy ) );
562 }
563 }
564
565 if( bDoIt )
566 {
567 rReq.Done(); // record, while doc is active
568
569 MoveTable( nDoc, nTab, bCpy, &aTabName );
570 }
571 }
572 break;
573
574 case FID_DELETE_TABLE((((26000 + 200) + 20)) + 3):
575 {
576 bool bHasIndex = (pReqArgs != nullptr);
577
578 // allow removing via the Index/FID_DELETE_TABLE parameter
579 SCTAB nTabNr = nCurrentTab;
580 if (bHasIndex)
581 {
582 const SfxPoolItem* pItem;
583 if (pReqArgs->HasItem(FID_DELETE_TABLE((((26000 + 200) + 20)) + 3), &pItem))
584 {
585 nTabNr = static_cast<const SfxUInt16Item*>(pItem)->GetValue();
586
587 // inserting is 1-based, let's be consistent
588 if (nTabNr > 0)
589 --nTabNr;
590 }
591 }
592
593 bool bDoIt = bHasIndex;
594 if (!bDoIt)
595 {
596 bool bTabWithPivotTable = false;
597 if (rDoc.HasPivotTable())
598 {
599 const ScDPCollection* pDPs = rDoc.GetDPCollection();
600 if (pDPs)
601 {
602 const ScMarkData::MarkedTabsType& rSelectedTabs = rViewData.GetMarkData().GetSelectedTabs();
603 for (const SCTAB nSelTab : rSelectedTabs)
604 {
605 const size_t nCount = pDPs->GetCount();
606 for (size_t i = 0; i < nCount; ++i)
607 {
608 const ScDPObject& rDPObj = (*pDPs)[i];
609 const ScSheetSourceDesc* pSheetSourceDesc = rDPObj.GetSheetDesc();
610 if (pSheetSourceDesc && pSheetSourceDesc->GetSourceRange().aStart.Tab() == nSelTab)
611 bTabWithPivotTable = true;
612 }
613 if (bTabWithPivotTable)
614 break;
615 }
616 }
617 }
618
619 if (bTabWithPivotTable)
620 {
621 std::unique_ptr<weld::MessageDialog> xQueryBox(Application::CreateMessageDialog(GetFrameWeld(),
622 VclMessageType::Question, VclButtonsType::YesNo,
623 ScResId(STR_QUERY_PIVOTTABLE_DELTABreinterpret_cast<char const *>("STR_QUERY_PIVOTTABLE_DELTAB"
"\004" u8"The selected sheet(s) contain source data of related pivot tables that will be lost. Are you sure you want to delete the selected sheet(s)?"
)
)));
624 xQueryBox->set_default_response(RET_NO);
625
626 // Hard warning as there is potential of data loss on deletion
627 bDoIt = (RET_YES == xQueryBox->run());
628 }
629 else
630 {
631 std::unique_ptr<weld::MessageDialog> xQueryBox(Application::CreateMessageDialog(GetFrameWeld(),
632 VclMessageType::Question, VclButtonsType::YesNo,
633 ScResId(STR_QUERY_DELTABreinterpret_cast<char const *>("STR_QUERY_DELTAB" "\004"
u8"Are you sure you want to delete the selected sheet(s)?")
)));
634 xQueryBox->set_default_response(RET_YES);
635
636 // no parameter given, ask for confirmation
637 bDoIt = (RET_YES == xQueryBox->run());
638 }
639 }
640
641 if (bDoIt)
642 {
643 SCTAB nNewTab = nCurrentTab;
644 std::vector<SCTAB> TheTabs;
645
646 if (bHasIndex)
647 {
648 // sheet no. provided by the parameter
649 TheTabs.push_back(nTabNr);
650 if (nNewTab > nTabNr && nNewTab > 0)
651 --nNewTab;
652 }
653 else
654 {
655 SCTAB nFirstTab = 0;
656 bool bTabFlag = false;
657 ScMarkData& rMark = rViewData.GetMarkData();
658 for (SCTAB i = 0; i < nTabCount; i++)
659 {
660 if (rMark.GetTableSelect(i) && !rDoc.IsTabProtected(i))
661 {
662 TheTabs.push_back(i);
663 bTabFlag = true;
664 if (nNewTab == i && i+1 < nTabCount)
665 nNewTab++;
666 }
667 if (!bTabFlag)
668 nFirstTab = i;
669 }
670 if (nNewTab >= nTabCount - static_cast<SCTAB>(TheTabs.size()))
671 nNewTab = nFirstTab;
672 }
673
674 rViewData.SetTabNo(nNewTab);
675 DeleteTables(TheTabs);
676 TheTabs.clear();
677 rReq.Done();
678 }
679 }
680 break;
681
682 case FID_TAB_RTL((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+6)
:
683 {
684 ScDocShell* pDocSh = rViewData.GetDocShell();
685 ScDocFunc &rFunc = pDocSh->GetDocFunc();
686 bool bSet = !rDoc.IsLayoutRTL( nCurrentTab );
687
688 const ScMarkData& rMark = rViewData.GetMarkData();
689 if ( rMark.GetSelectCount() != 0 )
690 {
691 // handle several sheets
692
693 SfxUndoManager* pUndoManager = pDocSh->GetUndoManager();
694 OUString aUndo = ScResId( STR_UNDO_TAB_RTLreinterpret_cast<char const *>("STR_UNDO_TAB_RTL" "\004"
u8"Flip sheet")
);
695 pUndoManager->EnterListAction( aUndo, aUndo, 0, rViewData.GetViewShell()->GetViewShellId() );
696
697 for (const auto& rTab : rMark)
698 rFunc.SetLayoutRTL( rTab, bSet );
699
700 pUndoManager->LeaveListAction();
701 }
702 else
703 rFunc.SetLayoutRTL( nCurrentTab, bSet );
704 }
705 break;
706
707 case FID_TAB_TOGGLE_GRID((20000 +5000)+18):
708 {
709 bool bShowGrid = rViewData.GetShowGrid();
710 rViewData.SetShowGrid(!bShowGrid);
711 SfxBindings& rBindings = GetViewFrame()->GetBindings();
712 rBindings.Invalidate( FID_TAB_TOGGLE_GRID((20000 +5000)+18) );
713 PaintGrid();
714 rReq.Done();
715 }
716 break;
717
718 case FID_TAB_SET_TAB_BG_COLOR((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29)) + 9)
:
719 case FID_TAB_MENU_SET_TAB_BG_COLOR((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29)) + 8)
:
720 {
721 if ( nSlot == FID_TAB_MENU_SET_TAB_BG_COLOR((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29)) + 8)
)
722 nSlot = FID_TAB_SET_TAB_BG_COLOR((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29)) + 9)
;
723 SCTAB nTabNr = rViewData.GetTabNo();
724 ScMarkData& rMark = rViewData.GetMarkData();
725 SCTAB nTabSelCount = rMark.GetSelectCount();
726 if ( !rDoc.IsDocEditable() )
727 break;
728
729 if ( rDoc.IsTabProtected( nTabNr ) ) // ||nTabSelCount > 1
730 break;
731
732 if( pReqArgs != nullptr )
733 {
734 bool bDone = false;
735 const SfxPoolItem* pItem;
736 Color aColor;
737
738 if( pReqArgs->HasItem( nSlot, &pItem ) )
739 aColor = static_cast<const SvxColorItem*>(pItem)->GetValue();
740
741 if ( nTabSelCount > 1 )
742 {
743 std::unique_ptr<ScUndoTabColorInfo::List>
744 pTabColorList(new ScUndoTabColorInfo::List);
745 for (const auto& rTab : rMark)
746 {
747 if ( !rDoc.IsTabProtected(rTab) )
748 {
749 ScUndoTabColorInfo aTabColorInfo(rTab);
750 aTabColorInfo.maNewTabBgColor = aColor;
751 pTabColorList->push_back(aTabColorInfo);
752 }
753 }
754 bDone = SetTabBgColor( *pTabColorList );
755 }
756 else
757 {
758 bDone = SetTabBgColor( aColor, nCurrentTab ); //ScViewFunc.SetTabBgColor
759 }
760 if( bDone )
761 {
762 rReq.Done( *pReqArgs );
763 }
764 }
765 else
766 {
767 sal_uInt16 nRet = RET_OK; /// temp
768 bool bDone = false; /// temp
769
770 Color aTabBgColor = rDoc.GetTabBgColor( nCurrentTab );
771 ScAbstractDialogFactory* pFact = ScAbstractDialogFactory::Create();
772 ScopedVclPtr<AbstractScTabBgColorDlg> pDlg(pFact->CreateScTabBgColorDlg(
773 GetFrameWeld(),
774 ScResId(SCSTR_SET_TAB_BG_COLORreinterpret_cast<char const *>("SCSTR_SET_TAB_BG_COLOR"
"\004" u8"Tab Color")
),
775 ScResId(SCSTR_NO_TAB_BG_COLORreinterpret_cast<char const *>("SCSTR_NO_TAB_BG_COLOR" "\004"
u8"Default")
),
776 aTabBgColor));
777 while ( !bDone && nRet == RET_OK )
778 {
779 nRet = pDlg->Execute();
780 if( nRet == RET_OK )
781 {
782 Color aSelectedColor;
783 pDlg->GetSelectedColor(aSelectedColor);
784 std::unique_ptr<ScUndoTabColorInfo::List>
785 pTabColorList(new ScUndoTabColorInfo::List);
786 if ( nTabSelCount > 1 )
787 {
788 for (const auto& rTab : rMark)
789 {
790 if ( !rDoc.IsTabProtected(rTab) )
791 {
792 ScUndoTabColorInfo aTabColorInfo(rTab);
793 aTabColorInfo.maNewTabBgColor = aSelectedColor;
794 pTabColorList->push_back(aTabColorInfo);
795 }
796 }
797 bDone = SetTabBgColor( *pTabColorList );
798 }
799 else
800 {
801 bDone = SetTabBgColor( aSelectedColor, nCurrentTab ); //ScViewFunc.SetTabBgColor
802 }
803
804 if ( bDone )
805 {
806 rReq.AppendItem( SvxColorItem( aTabBgColor, nSlot ) );
807 rReq.Done();
808 }
809 else
810 {
811 if( rReq.IsAPI() )
812 {
813#if HAVE_FEATURE_SCRIPTING1
814 StarBASIC::Error( ERRCODE_BASIC_SETPROP_FAILEDErrCode( ErrCodeArea::Sbx, ErrCodeClass::Runtime, 90 ) );
815#endif
816 }
817 }
818 }
819 }
820 }
821 }
822 break;
823
824 case FID_TAB_EVENTS((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+10)
:
825 {
826 ScDocShell* pDocSh = rViewData.GetDocShell();
827 uno::Reference<container::XNameReplace> xEvents( new ScSheetEventsObj( pDocSh, nCurrentTab ) );
828 uno::Reference<frame::XFrame> xFrame = GetViewFrame()->GetFrame().GetFrameInterface();
829 SvxAbstractDialogFactory* pDlgFactory = SvxAbstractDialogFactory::Create();
830 ScopedVclPtr<VclAbstractDialog> pDialog( pDlgFactory->CreateSvxMacroAssignDlg(
2
Calling constructor for 'ScopedVclPtr<VclAbstractDialog>'
9
Returning from constructor for 'ScopedVclPtr<VclAbstractDialog>'
831 GetFrameWeld(), xFrame, false, xEvents, 0 ) );
10
Calling implicit destructor for 'VclPtr<VclAbstractDialog>'
11
Calling '~Reference'
18
Returning from '~Reference'
19
Returning from destructor for 'VclPtr<VclAbstractDialog>'
832 if ( pDialog->Execute() == RET_OK )
20
Calling 'VclPtr::operator->'
833 {
834 // the dialog modifies the settings directly
835 }
836 }
837 break;
838
839 default:
840 OSL_FAIL("unknown message for ViewShell")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sc/source/ui/view/tabvwshf.cxx"
":" "840" ": "), "%s", "unknown message for ViewShell"); } }
while (false)
;
841 break;
842 }
843}
844
845void ScTabViewShell::GetStateTable( SfxItemSet& rSet )
846{
847 ScViewData& rViewData = GetViewData();
848 ScDocument& rDoc = rViewData.GetDocument();
849 ScDocShell* pDocShell = rViewData.GetDocShell();
850 ScMarkData& rMark = GetViewData().GetMarkData();
851 SCTAB nTab = rViewData.GetTabNo();
852
853 SCTAB nTabCount = rDoc.GetTableCount();
854 SCTAB nTabSelCount = rMark.GetSelectCount();
855
856 SfxWhichIter aIter(rSet);
857 sal_uInt16 nWhich = aIter.FirstWhich();
858
859 while ( nWhich )
860 {
861 switch ( nWhich )
862 {
863
864 case FID_TABLE_VISIBLE((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 20):
865 rSet.Put( SfxBoolItem( nWhich, rDoc.IsVisible(nTab) ));
866 break;
867
868 case FID_TABLE_HIDE((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 9):
869 {
870 sal_uInt16 nVis = 0;
871 // enable menu : check to make sure we won't hide all sheets. we need at least one visible at all times.
872 for ( SCTAB i=0; i < nTabCount && nVis<nTabSelCount + 1; i++ )
873 if (rDoc.IsVisible(i))
874 ++nVis;
875 if ( nVis<=nTabSelCount || !rDoc.IsDocEditable() )
876 rSet.DisableItem( nWhich );
877 }
878 break;
879
880 case FID_TABLE_SHOW((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 10):
881 {
882 bool bHasHidden = false;
883 for ( SCTAB i=0; i < nTabCount && !bHasHidden; i++ )
884 if (!rDoc.IsVisible(i))
885 bHasHidden = true;
886 if ( !bHasHidden || rDoc.IsDocProtected() || nTabSelCount > 1 )
887 rSet.DisableItem( nWhich );
888 }
889 break;
890
891 case FID_DELETE_TABLE((((26000 + 200) + 20)) + 3):
892 {
893 if ( rDoc.GetChangeTrack() )
894 rSet.DisableItem( nWhich );
895 else
896 {
897 sal_uInt16 nVis = 0;
898 for ( SCTAB i=0; i < nTabCount && nVis<2; i++ )
899 if (rDoc.IsVisible(i))
900 ++nVis;
901 if ( rDoc.IsTabProtected(nTab)
902 || !rDoc.IsDocEditable()
903 || nVis < 2
904 || nTabSelCount == nTabCount)
905 rSet.DisableItem( nWhich );
906 }
907 }
908 break;
909
910 case FID_INS_TABLE((((((((26000 + 200) + 20)) + 20)) + 20)) + 9):
911 case FID_INS_TABLE_EXT((((((((26000 + 200) + 20)) + 20)) + 20)) + 15):
912 case FID_TAB_APPEND((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+4)
:
913 if ( !rDoc.IsDocEditable() ||
914 nTabCount > MAXTAB ||
915 ( nWhich == FID_INS_TABLE_EXT((((((((26000 + 200) + 20)) + 20)) + 20)) + 15) && pDocShell && pDocShell->IsDocShared() ) )
916 rSet.DisableItem( nWhich );
917 break;
918
919 case FID_TAB_MOVE((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+2)
:
920 if ( !rDoc.IsDocEditable()
921 || rDoc.GetChangeTrack() != nullptr
922 || nTabCount > MAXTAB)
923 rSet.DisableItem( nWhich );
924 break;
925
926 // FID_TAB_MENU_RENAME - "rename" from Menu
927 // FID_TAB_RENAME - "name"-property for Basic
928
929 case FID_TAB_MENU_RENAME((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29)))
:
930 if ( !rDoc.IsDocEditable() ||
931 rDoc.IsTabProtected(nTab) ||nTabSelCount > 1 ||
932 ( pDocShell && pDocShell->IsDocShared() ) )
933 rSet.DisableItem( nWhich );
934 break;
935
936 case FID_TAB_RENAME((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+1)
:
937 {
938 OUString aTabName;
939 rDoc.GetName( nTab, aTabName );
940
941 rSet.Put( SfxStringItem( nWhich, aTabName ));
942
943 }
944 break;
945
946 case FID_TAB_RTL((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29))+6)
:
947 {
948 SvtLanguageOptions aLangOpt;
949 if ( !aLangOpt.IsCTLFontEnabled() )
950 rSet.DisableItem( nWhich );
951 else
952 rSet.Put( SfxBoolItem( nWhich, rDoc.IsLayoutRTL( nTab ) ) );
953 }
954 break;
955
956 case FID_TAB_MENU_SET_TAB_BG_COLOR((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29)) + 8)
:
957 {
958 if ( !rDoc.IsDocEditable()
959 || ( pDocShell && pDocShell->IsDocShared() )
960 || rDoc.IsTabProtected(nTab) )
961 rSet.DisableItem( nWhich );
962 }
963 break;
964
965 case FID_TAB_SET_TAB_BG_COLOR((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)) + 22
)) + 20)) + 29)) + 9)
:
966 {
967 Color aColor = rDoc.GetTabBgColor( nTab );
968 rSet.Put( SvxColorItem( aColor, nWhich ) );
969 }
970 break;
971
972 case FID_TAB_TOGGLE_GRID((20000 +5000)+18):
973 rSet.Put( SfxBoolItem(nWhich, rViewData.GetShowGrid()) );
974 break;
975 }
976 nWhich = aIter.NextWhich();
977 }
978}
979
980/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx

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
36class VclReferenceBase;
37
38namespace vcl::detail {
39
40template<typename>
41constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; }
42
43template<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 */
56template <class reference_type>
57class 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
66public:
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();
21
Calling 'Reference::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
218template<typename T1, typename T2>
219inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
220 return p1.get() == p2.get();
221}
222
223template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2)
224{
225 return p1.get() == p2;
226}
227
228template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) {
229 return p1.get() == p2;
230}
231
232template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2)
233{
234 return p1 == p2.get();
235}
236
237template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) {
238 return p1 == p2.get();
239}
240
241template<typename T1, typename T2>
242inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
243 return !(p1 == p2);
244}
245
246template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2)
247{
248 return !(p1 == p2);
249}
250
251template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) {
252 return !(p1 == p2);
253}
254
255template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2)
256{
257 return !(p1 == p2);
258}
259
260template<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 */
274template <class reference_type>
275class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type>
276{
277public:
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
290template <class reference_type>
291class ScopedVclPtr : public VclPtr<reference_type>
292{
293public:
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)
3
Calling implicit copy constructor for 'VclPtr<VclAbstractDialog>'
4
Calling copy constructor for 'Reference<VclAbstractDialog>'
7
Returning from copy constructor for 'Reference<VclAbstractDialog>'
8
Returning from copy constructor for 'VclPtr<VclAbstractDialog>'
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
378private:
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
387protected:
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
406template <class reference_type>
407class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type>
408{
409public:
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
421private:
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: */

/home/maarten/src/libreoffice/core/include/rtl/ref.hxx

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
34namespace rtl
35{
36
37/** Template reference class for reference type.
38*/
39template <class reference_type>
40class Reference
41{
42 /** The <b>reference_type</b> body pointer.
43 */
44 reference_type * m_pBody;
45
46
47public:
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)
5
Assuming field 'm_pBody' is non-null
6
Taking true branch
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
11.1
Field 'm_pBody' is non-null
11.1
Field 'm_pBody' is non-null
11.1
Field 'm_pBody' is non-null
11.1
Field 'm_pBody' is non-null
)
12
Taking true branch
113 m_pBody->release();
13
Calling 'VclReferenceBase::release'
17
Returning; memory was released
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;
22
Use of memory after it is freed
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
277namespace 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*/
286template<typename T>
287struct 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: */

/home/maarten/src/libreoffice/core/include/vcl/vclreferencebase.hxx

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
25class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase
26{
27 mutable oslInterlockedCount mnRefCnt;
28
29 template<typename T> friend class VclPtr;
30
31public:
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)
14
Assuming the condition is true
15
Taking true branch
40 delete this;
16
Memory is released
41 }
42#ifdef DBG_UTIL
43#ifndef _WIN32
44 sal_Int32 getRefCount() const { return mnRefCnt; }
45#endif
46#endif
47
48
49private:
50 VclReferenceBase(const VclReferenceBase&) = delete;
51 VclReferenceBase& operator=(const VclReferenceBase&) = delete;
52
53 bool mbDisposed : 1;
54
55protected:
56 VclReferenceBase();
57protected:
58 virtual ~VclReferenceBase();
59
60protected:
61 virtual void dispose();
62
63public:
64 void disposeOnce();
65 bool isDisposed() const { return mbDisposed; }
66
67};
68#endif