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 drawsh5.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/drawfunc/drawsh5.cxx

/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/drawsh5.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 <editeng/eeitem.hxx>
21
22#include <sfx2/viewfrm.hxx>
23#include <sfx2/request.hxx>
24#include <sfx2/bindings.hxx>
25#include <tools/urlobj.hxx>
26#include <cliputil.hxx>
27#include <svx/svxdlg.hxx>
28#include <svx/hlnkitem.hxx>
29#include <svx/svdoole2.hxx>
30#include <svx/svdouno.hxx>
31#include <svx/extrusionbar.hxx>
32#include <svx/fontworkbar.hxx>
33#include <sfx2/docfile.hxx>
34
35#include <com/sun/star/form/FormButtonType.hpp>
36#include <com/sun/star/beans/XPropertySet.hpp>
37#include <com/sun/star/beans/XPropertySetInfo.hpp>
38
39#include <drawsh.hxx>
40#include <drawview.hxx>
41#include <viewdata.hxx>
42#include <tabvwsh.hxx>
43#include <docsh.hxx>
44#include <undotab.hxx>
45#include <drwlayer.hxx>
46#include <userdat.hxx>
47#include <drtxtob.hxx>
48#include <memory>
49
50#include <sc.hrc>
51
52using namespace com::sun::star;
53
54void ScDrawShell::GetHLinkState( SfxItemSet& rSet ) // Hyperlink
55{
56 ScDrawView* pView = rViewData.GetScDrawView();
57 const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
58
59 // Hyperlink
60
61 SvxHyperlinkItem aHLinkItem;
62
63 if ( rMarkList.GetMarkCount() == 1 ) // URL-Button marked ?
64 {
65 SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
66 ScMacroInfo* pInfo = ScDrawLayer::GetMacroInfo( pObj );
67 if ( pInfo && !pInfo->GetHlink().isEmpty() )
68 {
69 aHLinkItem.SetURL( pInfo->GetHlink() );
70 aHLinkItem.SetInsertMode(HLINK_FIELD);
71 }
72 SdrUnoObj* pUnoCtrl = dynamic_cast<SdrUnoObj*>( pObj );
73 if (pUnoCtrl && SdrInventor::FmForm == pUnoCtrl->GetObjInventor())
74 {
75 const uno::Reference<awt::XControlModel>& xControlModel = pUnoCtrl->GetUnoControlModel();
76 OSL_ENSURE( xControlModel.is(), "UNO-Control without model" )do { if (true && (!(xControlModel.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/drawsh5.cxx"
":" "76" ": "), "%s", "UNO-Control without model"); } } while
(false)
;
77 if( !xControlModel.is() )
78 return;
79
80 uno::Reference< beans::XPropertySet > xPropSet( xControlModel, uno::UNO_QUERY );
81 uno::Reference< beans::XPropertySetInfo > xInfo = xPropSet->getPropertySetInfo();
82
83 OUString sPropButtonType( "ButtonType" );
84
85 if(xInfo->hasPropertyByName( sPropButtonType ))
86 {
87 uno::Any aAny = xPropSet->getPropertyValue( sPropButtonType );
88 form::FormButtonType eTmp;
89 if ( (aAny >>= eTmp) && eTmp == form::FormButtonType_URL )
90 {
91 OUString sTmp;
92 // Label
93 OUString sPropLabel( "Label" );
94 if(xInfo->hasPropertyByName( sPropLabel ))
95 {
96 aAny = xPropSet->getPropertyValue( sPropLabel );
97 if ( (aAny >>= sTmp) && !sTmp.isEmpty() )
98 {
99 aHLinkItem.SetName(sTmp);
100 }
101 }
102 // URL
103 OUString sPropTargetURL( "TargetURL" );
104 if(xInfo->hasPropertyByName( sPropTargetURL ))
105 {
106 aAny = xPropSet->getPropertyValue( sPropTargetURL );
107 if ( (aAny >>= sTmp) && !sTmp.isEmpty() )
108 {
109 aHLinkItem.SetURL(sTmp);
110 }
111 }
112 // Target
113 OUString sPropTargetFrame( "TargetFrame" );
114 if(xInfo->hasPropertyByName( sPropTargetFrame ))
115 {
116 aAny = xPropSet->getPropertyValue( sPropTargetFrame );
117 if ( (aAny >>= sTmp) && !sTmp.isEmpty() )
118 {
119 aHLinkItem.SetTargetFrame(sTmp);
120 }
121 }
122 aHLinkItem.SetInsertMode(HLINK_BUTTON);
123 }
124 }
125 }
126 }
127
128 rSet.Put(aHLinkItem);
129}
130
131void ScDrawShell::ExecuteHLink( const SfxRequest& rReq )
132{
133 const SfxItemSet* pReqArgs = rReq.GetArgs();
134
135 sal_uInt16 nSlot = rReq.GetSlot();
136 switch ( nSlot )
137 {
138 case SID_HYPERLINK_SETLINKTypedWhichId<SvxHyperlinkItem>(10000 + 362):
139 if( pReqArgs )
140 {
141 const SfxPoolItem* pItem;
142 if ( pReqArgs->GetItemState( SID_HYPERLINK_SETLINKTypedWhichId<SvxHyperlinkItem>(10000 + 362), true, &pItem ) == SfxItemState::SET )
143 {
144 const SvxHyperlinkItem* pHyper = static_cast<const SvxHyperlinkItem*>(pItem);
145 const OUString& rName = pHyper->GetName();
146 const OUString& rURL = pHyper->GetURL();
147 const OUString& rTarget = pHyper->GetTargetFrame();
148 SvxLinkInsertMode eMode = pHyper->GetInsertMode();
149
150 bool bDone = false;
151 if ( eMode == HLINK_FIELD || eMode == HLINK_BUTTON )
152 {
153 ScDrawView* pView = rViewData.GetScDrawView();
154 const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
155 if ( rMarkList.GetMarkCount() == 1 )
156 {
157 SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
158 SdrUnoObj* pUnoCtrl = dynamic_cast<SdrUnoObj*>( pObj );
159 if (pUnoCtrl && SdrInventor::FmForm == pUnoCtrl->GetObjInventor())
160 {
161 const uno::Reference<awt::XControlModel>& xControlModel =
162 pUnoCtrl->GetUnoControlModel();
163 OSL_ENSURE( xControlModel.is(), "UNO-Control without model" )do { if (true && (!(xControlModel.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/drawsh5.cxx"
":" "163" ": "), "%s", "UNO-Control without model"); } } while
(false)
;
164 if( !xControlModel.is() )
165 return;
166
167 uno::Reference< beans::XPropertySet > xPropSet( xControlModel, uno::UNO_QUERY );
168 uno::Reference< beans::XPropertySetInfo > xInfo = xPropSet->getPropertySetInfo();
169
170 OUString sPropTargetURL( "TargetURL" );
171
172 // Is it possible to set a URL in the object?
173 if (xInfo->hasPropertyByName( sPropTargetURL ))
174 {
175
176 OUString sPropButtonType( "ButtonType");
177 OUString sPropTargetFrame( "TargetFrame" );
178 OUString sPropLabel( "Label" );
179
180 if ( xInfo->hasPropertyByName( sPropLabel ) )
181 {
182 xPropSet->setPropertyValue( sPropLabel, uno::Any(rName) );
183 }
184
185 OUString aTmp = INetURLObject::GetAbsURL( rViewData.GetDocShell()->GetMedium()->GetBaseURL(), rURL );
186 xPropSet->setPropertyValue( sPropTargetURL, uno::Any(aTmp) );
187
188 if( !rTarget.isEmpty() && xInfo->hasPropertyByName( sPropTargetFrame ) )
189 {
190 xPropSet->setPropertyValue( sPropTargetFrame, uno::Any(rTarget) );
191 }
192
193 if ( xInfo->hasPropertyByName( sPropButtonType ) )
194 {
195 xPropSet->setPropertyValue( sPropButtonType, uno::Any(form::FormButtonType_URL) );
196 }
197
198 //! Undo ???
199 rViewData.GetDocShell()->SetDocumentModified();
200 bDone = true;
201 }
202 }
203 else
204 {
205 SetHlinkForObject( pObj, rURL );
206 bDone = true;
207 }
208 }
209 }
210
211 if (!bDone)
212 rViewData.GetViewShell()->
213 InsertURL( rName, rURL, rTarget, static_cast<sal_uInt16>(eMode) );
214
215 // If "text" is received by InsertURL of ViewShell, then the DrawShell is turned off !!!
216 }
217 }
218 break;
219 default:
220 OSL_FAIL("wrong slot")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/drawsh5.cxx"
":" "220" ": "), "%s", "wrong slot"); } } while (false)
;
221 }
222}
223
224// Functions on Drawing-Objects
225
226void ScDrawShell::ExecDrawFunc( SfxRequest& rReq )
227{
228 SfxBindings& rBindings = rViewData.GetBindings();
229 ScTabView* pTabView = rViewData.GetView();
230 ScDrawView* pView = pTabView->GetScDrawView();
231 sal_uInt16 nSlotId = rReq.GetSlot();
232
233 switch (nSlotId)
1
Control jumps to 'case 26088:' at line 466
234 {
235 case SID_OBJECT_HEAVEN( 10000 + 283 ):
236 pView->SetMarkedToLayer( SC_LAYER_FRONT );
237 rBindings.Invalidate(SID_OBJECT_HEAVEN( 10000 + 283 ));
238 rBindings.Invalidate(SID_OBJECT_HELL( 10000 + 282 ));
239 break;
240 case SID_OBJECT_HELL( 10000 + 282 ):
241 pView->SetMarkedToLayer( SC_LAYER_BACK );
242 rBindings.Invalidate(SID_OBJECT_HEAVEN( 10000 + 283 ));
243 rBindings.Invalidate(SID_OBJECT_HELL( 10000 + 282 ));
244 // leave draw shell if nothing selected (layer may be locked)
245 rViewData.GetViewShell()->UpdateDrawShell();
246 break;
247
248 case SID_FRAME_TO_TOP( 10000 + 286 ):
249 pView->PutMarkedToTop();
250 break;
251 case SID_FRAME_TO_BOTTOM( 10000 + 287 ):
252 pView->PutMarkedToBtm();
253 break;
254 case SID_FRAME_UP( 10000 + 1118 ):
255 pView->MovMarkedToTop();
256 break;
257 case SID_FRAME_DOWN( 10000 + 1119 ):
258 pView->MovMarkedToBtm();
259 break;
260
261 case SID_GROUP( 10000 + 454 ):
262 pView->GroupMarked();
263 break;
264 case SID_UNGROUP( 10000 + 455 ):
265 pView->UnGroupMarked();
266 break;
267 case SID_ENTER_GROUP(27000 +96):
268 pView->EnterMarkedGroup();
269 break;
270 case SID_LEAVE_GROUP(27000 +97):
271 pView->LeaveOneGroup();
272 break;
273
274 case SID_MIRROR_HORIZONTAL((26000) + 66):
275 case SID_FLIP_HORIZONTAL( 10000 + 1127 ):
276 pView->MirrorAllMarkedHorizontal();
277 rBindings.Invalidate( SID_ATTR_TRANSFORM_ANGLETypedWhichId<SfxInt32Item>( 10000 + 95 ) );
278 break;
279 case SID_MIRROR_VERTICAL((26000) + 65):
280 case SID_FLIP_VERTICAL( 10000 + 1128 ):
281 pView->MirrorAllMarkedVertical();
282 rBindings.Invalidate( SID_ATTR_TRANSFORM_ANGLETypedWhichId<SfxInt32Item>( 10000 + 95 ) );
283 break;
284
285 case SID_OBJECT_ALIGN_LEFT( 10000 + 131 ):
286 case SID_ALIGN_ANY_LEFT( 10000 + 1002 ):
287 if (pView->IsAlignPossible())
288 pView->AlignMarkedObjects(SdrHorAlign::Left, SdrVertAlign::NONE);
289 break;
290 case SID_OBJECT_ALIGN_CENTER( 10000 + 132 ):
291 case SID_ALIGN_ANY_HCENTER( 10000 + 1003 ):
292 if (pView->IsAlignPossible())
293 pView->AlignMarkedObjects(SdrHorAlign::Center, SdrVertAlign::NONE);
294 break;
295 case SID_OBJECT_ALIGN_RIGHT( 10000 + 133 ):
296 case SID_ALIGN_ANY_RIGHT( 10000 + 1004 ):
297 if (pView->IsAlignPossible())
298 pView->AlignMarkedObjects(SdrHorAlign::Right, SdrVertAlign::NONE);
299 break;
300 case SID_OBJECT_ALIGN_UP( 10000 + 134 ):
301 case SID_ALIGN_ANY_TOP( 10000 + 1006 ):
302 if (pView->IsAlignPossible())
303 pView->AlignMarkedObjects(SdrHorAlign::NONE, SdrVertAlign::Top);
304 break;
305 case SID_OBJECT_ALIGN_MIDDLE( 10000 + 135 ):
306 case SID_ALIGN_ANY_VCENTER( 10000 + 1007 ):
307 if (pView->IsAlignPossible())
308 pView->AlignMarkedObjects(SdrHorAlign::NONE, SdrVertAlign::Center);
309 break;
310 case SID_OBJECT_ALIGN_DOWN( 10000 + 136 ):
311 case SID_ALIGN_ANY_BOTTOM( 10000 + 1008 ):
312 if (pView->IsAlignPossible())
313 pView->AlignMarkedObjects(SdrHorAlign::NONE, SdrVertAlign::Bottom);
314 break;
315
316 case SID_DELETE(5000 + 713):
317 case SID_DELETE_CONTENTS((26000 + 521) + 32):
318 pView->DeleteMarked();
319 rViewData.GetViewShell()->UpdateDrawShell();
320 break;
321
322 case SID_CUT(5000 + 710):
323 pView->DoCut();
324 rViewData.GetViewShell()->UpdateDrawShell();
325 break;
326
327 case SID_COPY(5000 + 711):
328 pView->DoCopy();
329 break;
330
331 case SID_PASTE(5000 + 712):
332 ScClipUtil::PasteFromClipboard(&GetViewData(), GetViewData().GetViewShell(), true);
333 break;
334
335 case SID_SELECTALL(5000 + 723):
336 pView->MarkAll();
337 break;
338
339 case SID_ANCHOR_PAGE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+24)
:
340 pView->SetPageAnchored();
341 rBindings.Invalidate( SID_ANCHOR_PAGE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+24)
);
342 rBindings.Invalidate( SID_ANCHOR_CELL((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+25)
);
343 rBindings.Invalidate( SID_ANCHOR_CELL_RESIZE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+26)
);
344 break;
345
346 case SID_ANCHOR_CELL((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+25)
:
347 pView->SetCellAnchored(false);
348 rBindings.Invalidate( SID_ANCHOR_PAGE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+24)
);
349 rBindings.Invalidate( SID_ANCHOR_CELL((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+25)
);
350 rBindings.Invalidate( SID_ANCHOR_CELL_RESIZE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+26)
);
351 break;
352
353 case SID_ANCHOR_CELL_RESIZE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+26)
:
354 pView->SetCellAnchored(true);
355 rBindings.Invalidate( SID_ANCHOR_PAGE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+24)
);
356 rBindings.Invalidate( SID_ANCHOR_CELL((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+25)
);
357 rBindings.Invalidate( SID_ANCHOR_CELL_RESIZE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+26)
);
358 break;
359
360 case SID_ANCHOR_TOGGLE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+27)
:
361 {
362 switch( pView->GetAnchorType() )
363 {
364 case SCA_CELL:
365 case SCA_CELL_RESIZE:
366 pView->SetPageAnchored();
367 break;
368 default:
369 pView->SetCellAnchored(false);
370 break;
371 }
372 }
373 rBindings.Invalidate( SID_ANCHOR_PAGE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+24)
);
374 rBindings.Invalidate( SID_ANCHOR_CELL((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+25)
);
375 rBindings.Invalidate( SID_ANCHOR_CELL_RESIZE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+26)
);
376 break;
377
378 case SID_OBJECT_ROTATETypedWhichId<SfxBoolItem>( 10000 + 129 ):
379 {
380 SdrDragMode eMode;
381 if (pView->GetDragMode() == SdrDragMode::Rotate)
382 eMode = SdrDragMode::Move;
383 else
384 eMode = SdrDragMode::Rotate;
385 pView->SetDragMode( eMode );
386 rBindings.Invalidate( SID_OBJECT_ROTATETypedWhichId<SfxBoolItem>( 10000 + 129 ) );
387 rBindings.Invalidate( SID_OBJECT_MIRROR( 10000 + 1093 ) );
388 if (eMode == SdrDragMode::Rotate && !pView->IsFrameDragSingles())
389 {
390 pView->SetFrameDragSingles();
391 rBindings.Invalidate( SID_BEZIER_EDIT( 10000 + 126 ) );
392 }
393 }
394 break;
395 case SID_OBJECT_MIRROR( 10000 + 1093 ):
396 {
397 SdrDragMode eMode;
398 if (pView->GetDragMode() == SdrDragMode::Mirror)
399 eMode = SdrDragMode::Move;
400 else
401 eMode = SdrDragMode::Mirror;
402 pView->SetDragMode( eMode );
403 rBindings.Invalidate( SID_OBJECT_ROTATETypedWhichId<SfxBoolItem>( 10000 + 129 ) );
404 rBindings.Invalidate( SID_OBJECT_MIRROR( 10000 + 1093 ) );
405 if (eMode == SdrDragMode::Mirror && !pView->IsFrameDragSingles())
406 {
407 pView->SetFrameDragSingles();
408 rBindings.Invalidate( SID_BEZIER_EDIT( 10000 + 126 ) );
409 }
410 }
411 break;
412 case SID_BEZIER_EDIT( 10000 + 126 ):
413 {
414 bool bOld = pView->IsFrameDragSingles();
415 pView->SetFrameDragSingles( !bOld );
416 rBindings.Invalidate( SID_BEZIER_EDIT( 10000 + 126 ) );
417 if (bOld && pView->GetDragMode() != SdrDragMode::Move)
418 {
419 pView->SetDragMode( SdrDragMode::Move );
420 rBindings.Invalidate( SID_OBJECT_ROTATETypedWhichId<SfxBoolItem>( 10000 + 129 ) );
421 rBindings.Invalidate( SID_OBJECT_MIRROR( 10000 + 1093 ) );
422 }
423 }
424 break;
425
426 case SID_FONTWORK( 10000 + 256 ):
427 {
428 sal_uInt16 nId = ScGetFontWorkId();
429 SfxViewFrame* pViewFrm = rViewData.GetViewShell()->GetViewFrame();
430
431 if ( rReq.GetArgs() )
432 pViewFrm->SetChildWindow( nId,
433 static_cast<const SfxBoolItem&>(
434 (rReq.GetArgs()->Get(SID_FONTWORK( 10000 + 256 )))).
435 GetValue() );
436 else
437 pViewFrm->ToggleChildWindow( nId );
438
439 rBindings.Invalidate( SID_FONTWORK( 10000 + 256 ) );
440 rReq.Done();
441 }
442 break;
443
444 case SID_ORIGINALSIZE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+28)
:
445 pView->SetMarkedOriginalSize();
446 break;
447
448 case SID_FITCELLSIZE((((((((((((((((((((((26000 + 200) + 20)) + 20)) + 20)) + 25)
) + 22)) + 20)) + 29)) + 20))+20))+1))+29)
:
449 pView->FitToCellSize();
450 break;
451
452 case SID_ENABLE_HYPHENATION((26000) + 87):
453 {
454 const SfxBoolItem* pItem = rReq.GetArg<SfxBoolItem>(SID_ENABLE_HYPHENATION((26000) + 87));
455 if( pItem )
456 {
457 SfxItemSet aSet( GetPool(), svl::Items<EE_PARA_HYPHENATE, EE_PARA_HYPHENATE>{} );
458 bool bValue = pItem->GetValue();
459 aSet.Put( SfxBoolItem( EE_PARA_HYPHENATE, bValue ) );
460 pView->SetAttributes( aSet );
461 }
462 rReq.Done();
463 }
464 break;
465
466 case SID_RENAME_OBJECT((26000) + 88):
467 {
468 if(1 == pView->GetMarkedObjectCount())
2
Assuming the condition is true
3
Taking true branch
469 {
470 // #i68101#
471 SdrObject* pSelected = pView->GetMarkedObjectByIndex(0);
472 OSL_ENSURE(pSelected, "ScDrawShell::ExecDrawFunc: nMarkCount, but no object (!)")do { if (true && (!(pSelected))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/drawsh5.cxx"
":" "472" ": "), "%s", "ScDrawShell::ExecDrawFunc: nMarkCount, but no object (!)"
); } } while (false)
;
4
Assuming 'pSelected' is non-null
5
Taking false branch
6
Loop condition is false. Exiting loop
473
474 if(SC_LAYER_INTERN != pSelected->GetLayer())
7
Taking true branch
475 {
476 OUString aName = pSelected->GetName();
477
478 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
479 vcl::Window* pWin = rViewData.GetActiveWin();
480 ScopedVclPtr<AbstractSvxObjectNameDialog> pDlg(pFact->CreateSvxObjectNameDialog(pWin ? pWin->GetFrameWeld() : nullptr, aName));
8
Assuming 'pWin' is null
9
'?' condition is false
10
Calling constructor for 'ScopedVclPtr<AbstractSvxObjectNameDialog>'
17
Returning from constructor for 'ScopedVclPtr<AbstractSvxObjectNameDialog>'
18
Calling implicit destructor for 'VclPtr<AbstractSvxObjectNameDialog>'
19
Calling '~Reference'
26
Returning from '~Reference'
27
Returning from destructor for 'VclPtr<AbstractSvxObjectNameDialog>'
481
482 pDlg->SetCheckNameHdl(LINK(this, ScDrawShell, NameObjectHdl)::tools::detail::makeLink( ::tools::detail::castTo<ScDrawShell
*>(this), &ScDrawShell::LinkStubNameObjectHdl)
);
28
Calling 'VclPtr::operator->'
483
484 if(RET_OK == pDlg->Execute())
485 {
486 ScDocShell* pDocSh = rViewData.GetDocShell();
487 pDlg->GetName(aName);
488
489 if (aName != pSelected->GetName())
490 {
491 // handle name change
492 const sal_uInt16 nObjType(pSelected->GetObjIdentifier());
493
494 if (OBJ_GRAF == nObjType && aName.isEmpty())
495 {
496 // graphics objects must have names
497 // (all graphics are supposed to be in the navigator)
498 ScDrawLayer* pModel = rViewData.GetDocument().GetDrawLayer();
499
500 if(pModel)
501 {
502 aName = pModel->GetNewGraphicName();
503 }
504 }
505
506 // An undo action for renaming is missing in svdraw (99363).
507 // For OLE objects (which can be identified using the persist name),
508 // ScUndoRenameObject can be used until there is a common action for all objects.
509 if(OBJ_OLE2 == nObjType)
510 {
511 const OUString aPersistName = static_cast<SdrOle2Obj*>(pSelected)->GetPersistName();
512
513 if(!aPersistName.isEmpty())
514 {
515 pDocSh->GetUndoManager()->AddUndoAction(
516 std::make_unique<ScUndoRenameObject>(pDocSh, aPersistName, pSelected->GetName(), aName));
517 }
518 }
519
520 // set new name
521 pSelected->SetName(aName);
522 }
523
524 // ChartListenerCollectionNeedsUpdate is needed for Navigator update
525 pDocSh->GetDocument().SetChartListenerCollectionNeedsUpdate( true );
526 pDocSh->SetDrawModified();
527 }
528 }
529 }
530 break;
531 }
532
533 // #i68101#
534 case SID_TITLE_DESCRIPTION_OBJECT((26000) + 94):
535 {
536 if(1 == pView->GetMarkedObjectCount())
537 {
538 SdrObject* pSelected = pView->GetMarkedObjectByIndex(0);
539 OSL_ENSURE(pSelected, "ScDrawShell::ExecDrawFunc: nMarkCount, but no object (!)")do { if (true && (!(pSelected))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/drawsh5.cxx"
":" "539" ": "), "%s", "ScDrawShell::ExecDrawFunc: nMarkCount, but no object (!)"
); } } while (false)
;
540
541 if(SC_LAYER_INTERN != pSelected->GetLayer())
542 {
543 OUString aTitle(pSelected->GetTitle());
544 OUString aDescription(pSelected->GetDescription());
545
546 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
547 vcl::Window* pWin = rViewData.GetActiveWin();
548 ScopedVclPtr<AbstractSvxObjectTitleDescDialog> pDlg(pFact->CreateSvxObjectTitleDescDialog(
549 pWin ? pWin->GetFrameWeld() : nullptr, aTitle, aDescription));
550
551 if(RET_OK == pDlg->Execute())
552 {
553 ScDocShell* pDocSh = rViewData.GetDocShell();
554
555 // handle Title and Description
556 pDlg->GetTitle(aTitle);
557 pDlg->GetDescription(aDescription);
558 pSelected->SetTitle(aTitle);
559 pSelected->SetDescription(aDescription);
560
561 // ChartListenerCollectionNeedsUpdate is needed for Navigator update
562 pDocSh->GetDocument().SetChartListenerCollectionNeedsUpdate( true );
563 pDocSh->SetDrawModified();
564 }
565 }
566 }
567 break;
568 }
569
570 case SID_EXTRUSION_TOGGLE( 10000 + 960 ):
571 case SID_EXTRUSION_TILT_DOWN( 10000 + 961 ):
572 case SID_EXTRUSION_TILT_UP( 10000 + 962 ):
573 case SID_EXTRUSION_TILT_LEFT( 10000 + 963 ):
574 case SID_EXTRUSION_TILT_RIGHT( 10000 + 964 ):
575 case SID_EXTRUSION_3D_COLOR( 10000 + 969 ):
576 case SID_EXTRUSION_DEPTH( 10000 + 970 ):
577 case SID_EXTRUSION_DIRECTION( 10000 + 971 ):
578 case SID_EXTRUSION_PROJECTION( 10000 + 972 ):
579 case SID_EXTRUSION_LIGHTING_DIRECTION( 10000 + 973 ):
580 case SID_EXTRUSION_LIGHTING_INTENSITY( 10000 + 974 ):
581 case SID_EXTRUSION_SURFACE( 10000 + 975 ):
582 case SID_EXTRUSION_DEPTH_FLOATER( 10000 + 965 ):
583 case SID_EXTRUSION_DIRECTION_FLOATER( 10000 + 966 ):
584 case SID_EXTRUSION_LIGHTING_FLOATER( 10000 + 967 ):
585 case SID_EXTRUSION_SURFACE_FLOATER( 10000 + 968 ):
586 case SID_EXTRUSION_DEPTH_DIALOG( 10000 + 976 ):
587 svx::ExtrusionBar::execute( pView, rReq, rBindings );
588 rReq.Ignore ();
589 break;
590
591 case SID_FONTWORK_SHAPE( 10000 + 983 ):
592 case SID_FONTWORK_SHAPE_TYPE( 10000 + 979 ):
593 case SID_FONTWORK_ALIGNMENT( 10000 + 984 ):
594 case SID_FONTWORK_SAME_LETTER_HEIGHTS( 10000 + 980 ):
595 case SID_FONTWORK_CHARACTER_SPACING( 10000 + 985 ):
596 case SID_FONTWORK_KERN_CHARACTER_PAIRS( 10000 + 986 ):
597 case SID_FONTWORK_CHARACTER_SPACING_FLOATER( 10000 + 982 ):
598 case SID_FONTWORK_ALIGNMENT_FLOATER( 10000 + 981 ):
599 case SID_FONTWORK_CHARACTER_SPACING_DIALOG( 10000 + 1054 ):
600 svx::FontworkBar::execute( *pView, rReq, rBindings );
601 rReq.Ignore ();
602 break;
603
604 default:
605 break;
606 }
607}
608
609IMPL_LINK( ScDrawShell, NameObjectHdl, AbstractSvxObjectNameDialog&, rDialog, bool )bool ScDrawShell::LinkStubNameObjectHdl(void * instance, AbstractSvxObjectNameDialog
& data) { return static_cast<ScDrawShell *>(instance
)->NameObjectHdl(data); } bool ScDrawShell::NameObjectHdl(
AbstractSvxObjectNameDialog& rDialog)
610{
611 OUString aName;
612 rDialog.GetName( aName );
613
614 ScDrawLayer* pModel = rViewData.GetDocument().GetDrawLayer();
615 if ( !aName.isEmpty() && pModel )
616 {
617 SCTAB nDummyTab;
618 if ( pModel->GetNamedObject( aName, 0, nDummyTab ) )
619 {
620 // existing object found -> name invalid
621 return false;
622 }
623 }
624
625 return true; // name is valid
626}
627
628void ScDrawShell::ExecFormText(const SfxRequest& rReq)
629{
630 ScDrawView* pDrView = rViewData.GetScDrawView();
631 const SdrMarkList& rMarkList = pDrView->GetMarkedObjectList();
632
633 if ( rMarkList.GetMarkCount() == 1 && rReq.GetArgs() )
634 {
635 const SfxItemSet& rSet = *rReq.GetArgs();
636
637 if ( pDrView->IsTextEdit() )
638 pDrView->ScEndTextEdit();
639
640 pDrView->SetAttributes(rSet);
641 }
642}
643
644void ScDrawShell::ExecFormatPaintbrush( const SfxRequest& rReq )
645{
646 ScViewFunc* pView = rViewData.GetView();
647 if ( pView->HasPaintBrush() )
648 {
649 // cancel paintbrush mode
650 pView->ResetBrushDocument();
651 }
652 else
653 {
654 bool bLock = false;
655 const SfxItemSet *pArgs = rReq.GetArgs();
656 if( pArgs && pArgs->Count() >= 1 )
657 bLock = pArgs->Get(SID_FORMATPAINTBRUSHTypedWhichId<SfxBoolItem>(5000 + 715)).GetValue();
658
659 ScDrawView* pDrawView = rViewData.GetScDrawView();
660 if ( pDrawView && pDrawView->AreObjectsMarked() )
661 {
662 std::unique_ptr<SfxItemSet> pItemSet(new SfxItemSet( pDrawView->GetAttrFromMarked(true/*bOnlyHardAttr*/) ));
663 pView->SetDrawBrushSet( std::move(pItemSet), bLock );
664 }
665 }
666}
667
668void ScDrawShell::StateFormatPaintbrush( SfxItemSet& rSet )
669{
670 ScDrawView* pDrawView = rViewData.GetScDrawView();
671 bool bSelection = pDrawView && pDrawView->AreObjectsMarked();
672 bool bHasPaintBrush = rViewData.GetView()->HasPaintBrush();
673
674 if ( !bHasPaintBrush && !bSelection )
675 rSet.DisableItem( SID_FORMATPAINTBRUSHTypedWhichId<SfxBoolItem>(5000 + 715) );
676 else
677 rSet.Put( SfxBoolItem( SID_FORMATPAINTBRUSHTypedWhichId<SfxBoolItem>(5000 + 715), bHasPaintBrush ) );
678}
679
680ScDrawView* ScDrawShell::GetDrawView()
681{
682 return rViewData.GetView()->GetScDrawView();
683}
684
685/* 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();
29
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)
11
Calling implicit copy constructor for 'VclPtr<AbstractSvxObjectNameDialog>'
12
Calling copy constructor for 'Reference<AbstractSvxObjectNameDialog>'
15
Returning from copy constructor for 'Reference<AbstractSvxObjectNameDialog>'
16
Returning from copy constructor for 'VclPtr<AbstractSvxObjectNameDialog>'
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)
13
Assuming field 'm_pBody' is non-null
14
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
19.1
Field 'm_pBody' is non-null
19.1
Field 'm_pBody' is non-null
19.1
Field 'm_pBody' is non-null
19.1
Field 'm_pBody' is non-null
)
20
Taking true branch
113 m_pBody->release();
21
Calling 'VclReferenceBase::release'
25
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;
30
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)
22
Assuming the condition is true
23
Taking true branch
40 delete this;
24
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