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 fuins2.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/fuins2.cxx

/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/fuins2.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 <com/sun/star/embed/NoVisualAreaSizeException.hpp>
21#include <com/sun/star/embed/Aspects.hpp>
22#include <com/sun/star/embed/XEmbeddedObject.hpp>
23#include <com/sun/star/beans/XPropertySet.hpp>
24#include <com/sun/star/uno/XComponentContext.hpp>
25
26#include <toolkit/helper/vclunohelper.hxx>
27#include <sot/exchange.hxx>
28#include <svl/globalnameitem.hxx>
29#include <sfx2/viewfrm.hxx>
30#include <svl/stritem.hxx>
31#include <svx/svdoole2.hxx>
32#include <unotools/moduleoptions.hxx>
33#include <svtools/insdlg.hxx>
34#include <svtools/embedhlp.hxx>
35#include <svx/svxdlg.hxx>
36#include <comphelper/classids.hxx>
37#include <svx/svdpagv.hxx>
38#include <svx/svdpage.hxx>
39#include <svx/svdundo.hxx>
40#include <sfx2/msgpool.hxx>
41#include <sfx2/msg.hxx>
42#include <scmod.hxx>
43#include <sal/log.hxx>
44#include <tools/diagnose_ex.h>
45
46#include <comphelper/lok.hxx>
47#include <comphelper/storagehelper.hxx>
48#include <comphelper/propertysequence.hxx>
49#include <sfx2/lokhelper.hxx>
50#include <com/sun/star/embed/EmbedVerbs.hpp>
51#include <com/sun/star/beans/PropertyValue.hpp>
52#include <com/sun/star/chart2/data/XDataReceiver.hpp>
53#include <com/sun/star/chart2/XChartDocument.hpp>
54#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
55#include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
56#include <com/sun/star/ui/dialogs/XDialogClosedListener.hpp>
57#include <com/sun/star/lang/XInitialization.hpp>
58#include <com/sun/star/frame/XModel.hpp>
59#include <com/sun/star/chart/ChartDataRowSource.hpp>
60#include <cppuhelper/bootstrap.hxx>
61#include <svtools/dialogclosedlistener.hxx>
62
63#include <PivotTableDataProvider.hxx>
64#include <chart2uno.hxx>
65#include <fuinsert.hxx>
66#include <tabvwsh.hxx>
67#include <sc.hrc>
68#include <chartpos.hxx>
69#include <docsh.hxx>
70#include <document.hxx>
71#include <undotab.hxx>
72#include <uiitems.hxx>
73#include <drawview.hxx>
74#include <markdata.hxx>
75#include <dpobject.hxx>
76#include <memory>
77
78using namespace css;
79
80namespace
81{
82
83void lcl_ChartInit(const uno::Reference <embed::XEmbeddedObject>& xObj, ScViewData* pViewData,
84 const OUString& rRangeParam, bool bRangeIsPivotTable)
85{
86 ScDocShell* pDocShell = pViewData->GetDocShell();
87 ScDocument& rScDoc = pDocShell->GetDocument();
88
89 OUString aRangeString(rRangeParam);
90
91 if (aRangeString.isEmpty() && !bRangeIsPivotTable)
92 {
93 SCCOL nCol1 = 0;
94 SCROW nRow1 = 0;
95 SCTAB nTab1 = 0;
96 SCCOL nCol2 = 0;
97 SCROW nRow2 = 0;
98 SCTAB nTab2 = 0;
99
100 ScMarkData& rMark = pViewData->GetMarkData();
101 if ( !rMark.IsMarked() )
102 pViewData->GetView()->MarkDataArea();
103
104 if ( pViewData->GetSimpleArea( nCol1,nRow1,nTab1, nCol2,nRow2,nTab2 ) == SC_MARK_SIMPLE )
105 {
106 PutInOrder( nCol1, nCol2 );
107 PutInOrder( nRow1, nRow2 );
108 if (nCol2 >= nCol1 || nRow2 >= nRow1)
109 {
110 ScDocument& rDoc = pViewData->GetDocument();
111 rDoc.LimitChartArea( nTab1, nCol1,nRow1, nCol2,nRow2 );
112
113 ScRange aRange( nCol1, nRow1, nTab1, nCol2, nRow2, nTab2 );
114 aRangeString = aRange.Format(rScDoc, ScRefFlags::RANGE_ABS_3D, rScDoc.GetAddressConvention());
115 }
116 }
117 }
118
119 if (aRangeString.isEmpty())
120 return;
121
122 // connect to Calc data (if no range string, leave chart alone, with its own data)
123
124 uno::Reference< css::chart2::data::XDataReceiver > xReceiver;
125 if( xObj.is())
126 xReceiver.set( xObj->getComponent(), uno::UNO_QUERY );
127 OSL_ASSERT( xReceiver.is())do { if (true && (!(xReceiver.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/fuins2.cxx"
":" "127" ": "), "OSL_ASSERT: %s", "xReceiver.is()"); } } while
(false);
128 if( !xReceiver.is() )
129 return;
130
131 uno::Reference<chart2::data::XDataProvider> xDataProvider;
132 if (bRangeIsPivotTable)
133 {
134 std::unique_ptr<sc::PivotTableDataProvider> pPivotTableDataProvider(new sc::PivotTableDataProvider(rScDoc));
135 pPivotTableDataProvider->setPivotTableName(aRangeString);
136 xDataProvider.set(pPivotTableDataProvider.release());
137 }
138 else
139 {
140 xDataProvider.set(new ScChart2DataProvider(&rScDoc));
141 }
142
143 xReceiver->attachDataProvider(xDataProvider);
144
145 uno::Reference< util::XNumberFormatsSupplier > xNumberFormatsSupplier( pDocShell->GetModel(), uno::UNO_QUERY );
146 xReceiver->attachNumberFormatsSupplier( xNumberFormatsSupplier );
147
148 // Same behavior as with old chart: Always assume data series in columns
149 chart::ChartDataRowSource eDataRowSource = chart::ChartDataRowSource_COLUMNS;
150 bool bHasCategories = false;
151 bool bFirstCellAsLabel = false;
152
153 // use ScChartPositioner to auto-detect column/row headers (like ScChartArray in old version)
154 ScRangeListRef aRangeListRef( new ScRangeList );
155 aRangeListRef->Parse( aRangeString, rScDoc, rScDoc.GetAddressConvention() );
156 if ( !aRangeListRef->empty() )
157 {
158 rScDoc.LimitChartIfAll( aRangeListRef ); // limit whole columns/rows to used area
159
160 // update string from modified ranges. The ranges must be in the current formula syntax.
161 OUString aTmpStr;
162 aRangeListRef->Format( aTmpStr, ScRefFlags::RANGE_ABS_3D, rScDoc, rScDoc.GetAddressConvention() );
163 aRangeString = aTmpStr;
164
165 ScChartPositioner aChartPositioner( rScDoc, aRangeListRef );
166 const ScChartPositionMap* pPositionMap( aChartPositioner.GetPositionMap() );
167 if( pPositionMap )
168 {
169 SCSIZE nRowCount = pPositionMap->GetRowCount();
170 if( 1==nRowCount )
171 eDataRowSource = chart::ChartDataRowSource_ROWS;
172 }
173 if ( eDataRowSource == chart::ChartDataRowSource_COLUMNS )
174 {
175 bHasCategories = aChartPositioner.HasRowHeaders();
176 bFirstCellAsLabel = aChartPositioner.HasColHeaders();
177 }
178 else // in case the default is changed
179 {
180 bHasCategories = aChartPositioner.HasColHeaders();
181 bFirstCellAsLabel = aChartPositioner.HasRowHeaders();
182 }
183 }
184
185 uno::Sequence< beans::PropertyValue > aArgs( 4 );
186 aArgs[0] = beans::PropertyValue(
187 "CellRangeRepresentation", -1,
188 uno::makeAny( aRangeString ), beans::PropertyState_DIRECT_VALUE );
189 aArgs[1] = beans::PropertyValue(
190 "HasCategories", -1,
191 uno::makeAny( bHasCategories ), beans::PropertyState_DIRECT_VALUE );
192 aArgs[2] = beans::PropertyValue(
193 "FirstCellAsLabel", -1,
194 uno::makeAny( bFirstCellAsLabel ), beans::PropertyState_DIRECT_VALUE );
195 aArgs[3] = beans::PropertyValue(
196 "DataRowSource", -1,
197 uno::makeAny( eDataRowSource ), beans::PropertyState_DIRECT_VALUE );
198
199 try
200 {
201 xReceiver->setArguments( aArgs );
202 }
203 catch (const lang::IllegalArgumentException&)
204 {
205 // Can happen for invalid aRangeString, in which case a Chart
206 // will be created nevertheless and the range string can be
207 // edited.
208 TOOLS_WARN_EXCEPTION("sc.ui",do { css::uno::Any tools_warn_exception( DbgGetCaughtException
() ); do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sc.ui")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: "
<< aRangeString << " " << exceptionToString
(tools_warn_exception)) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sc.ui"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/fuins2.cxx"
":" "209" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: "
<< aRangeString << " " << exceptionToString
(tools_warn_exception)), 0); } else { ::std::ostringstream sal_detail_stream
; sal_detail_stream << "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: "
<< aRangeString << " " << exceptionToString
(tools_warn_exception); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sc.ui"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/fuins2.cxx"
":" "209" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: "
<< aRangeString << " " << exceptionToString
(tools_warn_exception)) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sc.ui"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/fuins2.cxx"
":" "209" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: "
<< aRangeString << " " << exceptionToString
(tools_warn_exception)), 0); } else { ::std::ostringstream sal_detail_stream
; sal_detail_stream << "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: "
<< aRangeString << " " << exceptionToString
(tools_warn_exception); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sc.ui"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/fuins2.cxx"
":" "209" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false); } while (false)
209 "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: " << aRangeString)do { css::uno::Any tools_warn_exception( DbgGetCaughtException
() ); do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sc.ui")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: "
<< aRangeString << " " << exceptionToString
(tools_warn_exception)) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sc.ui"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/fuins2.cxx"
":" "209" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: "
<< aRangeString << " " << exceptionToString
(tools_warn_exception)), 0); } else { ::std::ostringstream sal_detail_stream
; sal_detail_stream << "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: "
<< aRangeString << " " << exceptionToString
(tools_warn_exception); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sc.ui"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/fuins2.cxx"
":" "209" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: "
<< aRangeString << " " << exceptionToString
(tools_warn_exception)) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sc.ui"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/fuins2.cxx"
":" "209" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: "
<< aRangeString << " " << exceptionToString
(tools_warn_exception)), 0); } else { ::std::ostringstream sal_detail_stream
; sal_detail_stream << "lcl_ChartInit - caught IllegalArgumentException might be due to aRangeString: "
<< aRangeString << " " << exceptionToString
(tools_warn_exception); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sc.ui"), ("/home/maarten/src/libreoffice/core/sc/source/ui/drawfunc/fuins2.cxx"
":" "209" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false); } while (false);
210 }
211
212 // don't create chart listener here (range may be modified in chart dialog)
213}
214
215}
216
217FuInsertOLE::FuInsertOLE(ScTabViewShell& rViewSh, vcl::Window* pWin, ScDrawView* pViewP,
218 SdrModel* pDoc, SfxRequest& rReq)
219 : FuPoor(rViewSh, pWin, pViewP, pDoc, rReq)
220{
221 if( ! rReq.IsAPI() )
1
Assuming the condition is false
→
2
←
Taking false branch
→
222 rReq.Done();
223
224 //! initialize DLLs here, so that the factories exist?
225
226 uno::Reference < embed::XEmbeddedObject > xObj;
227 uno::Reference < embed::XStorage > xStorage = comphelper::OStorageHelper::GetTemporaryStorage();
228 bool bIsFromFile = false;
229 OUString aName;
230
231 sal_Int64 nAspect = embed::Aspects::MSOLE_CONTENT;
232 OUString aIconMediaType;
233 uno::Reference< io::XInputStream > xIconMetaFile;
234
235 const sal_uInt16 nSlot = rReq.GetSlot();
236 const SfxGlobalNameItem* pNameItem = rReq.GetArg<SfxGlobalNameItem>(SID_INSERT_OBJECT(5000 + 561));
237 if ( nSlot == SID_INSERT_OBJECT(5000 + 561) && pNameItem )
3
←
Assuming the condition is false
→
238 {
239 const SvGlobalName& aClassName = pNameItem->GetValue();
240 xObj = rViewShell.GetViewFrame()->GetObjectShell()->GetEmbeddedObjectContainer().CreateEmbeddedObject( aClassName.GetByteSequence(), aName );
241 }
242 else if ( nSlot == SID_INSERT_SMATH((26000) + 63) )
4
←
Assuming the condition is false
→
5
←
Taking false branch
→
243 {
244 if ( SvtModuleOptions().IsMath() )
245 {
246 xObj = rViewShell.GetViewFrame()->GetObjectShell()->GetEmbeddedObjectContainer().CreateEmbeddedObject( SvGlobalName( SO3_SM_CLASSID_600x078B7ABA, 0x54FC, 0x457F, 0x85, 0x51, 0x61, 0x47, 0xE7, 0x76
, 0xA9, 0x97 ).GetByteSequence(), aName );
247 rReq.AppendItem( SfxGlobalNameItem( SID_INSERT_OBJECT(5000 + 561), SvGlobalName( SO3_SM_CLASSID_600x078B7ABA, 0x54FC, 0x457F, 0x85, 0x51, 0x61, 0x47, 0xE7, 0x76
, 0xA9, 0x97 ) ) );
248 }
249 }
250 else
251 {
252 SvObjectServerList aServerLst;
253 switch ( nSlot )
6
←
Control jumps to 'case 5563:' at line 260
→
254 {
255 case SID_INSERT_OBJECT(5000 + 561) :
256 aServerLst.FillInsertObjects();
257 aServerLst.Remove( ScDocShell::Factory().GetClassId() ); // Do not show Starcalc
258 //TODO/LATER: currently no inserting of ClassId into SfxRequest!
259 [[fallthrough]]; //TODO ???
260 case SID_INSERT_FLOATINGFRAME(5000 + 563) :
261 {
262 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
263 ScopedVclPtr<SfxAbstractInsertObjectDialog> pDlg(
7
←
Calling constructor for 'ScopedVclPtr<SfxAbstractInsertObjectDialog>'
→
14
←
Returning from constructor for 'ScopedVclPtr<SfxAbstractInsertObjectDialog>'
→
264 pFact->CreateInsertObjectDialog( rViewShell.GetFrameWeld(), SC_MOD()( static_cast<ScModule*>(SfxApplication::GetModule(SfxToolsModule
::Calc)) )->GetSlotPool()->GetSlot(nSlot)->GetCommandString(),
265 xStorage, &aServerLst ));
15
←
Calling implicit destructor for 'VclPtr<SfxAbstractInsertObjectDialog>'
→
16
←
Calling '~Reference'
→
23
←
Returning from '~Reference'
→
24
←
Returning from destructor for 'VclPtr<SfxAbstractInsertObjectDialog>'
→
266 if ( pDlg )
25
←
Calling 'VclPtr::operator bool'
→
267 {
268 pDlg->Execute();
269 xObj = pDlg->GetObject();
270
271 xIconMetaFile = pDlg->GetIconIfIconified( &aIconMediaType );
272 if ( xIconMetaFile.is() )
273 nAspect = embed::Aspects::MSOLE_ICON;
274
275 if ( xObj.is() )
276 rViewSh.GetObjectShell()->GetEmbeddedObjectContainer().InsertEmbeddedObject( xObj, aName );
277 // to activate DrawShell (no need to activate Object)
278 bIsFromFile = !pDlg->IsCreateNew();
279 }
280
281 break;
282 }
283 }
284 }
285
286 // SvInsertObjectDialog (everything in one Dialog) are not used anymore
287 if (xObj.is())
288 {
289 pView->UnmarkAll();
290
291 try
292 {
293 ::svt::EmbeddedObjectRef aObjRef( xObj, nAspect );
294 Size aSize;
295 MapMode aMap100( MapUnit::Map100thMM );
296 MapUnit aMapUnit = MapUnit::Map100thMM;
297
298 if ( nAspect == embed::Aspects::MSOLE_ICON )
299 {
300 aObjRef.SetGraphicStream( xIconMetaFile, aIconMediaType );
301 aSize = aObjRef.GetSize( &aMap100 );
302 }
303 else
304 {
305 awt::Size aSz;
306 try
307 {
308 aSz = xObj->getVisualAreaSize( nAspect );
309 }
310 catch( embed::NoVisualAreaSizeException& )
311 {
312 // the default size will be set later
313 }
314
315 aSize = Size( aSz.Width, aSz.Height );
316
317 aMapUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( xObj->getMapUnit( nAspect ) );
318 if (aSize.IsEmpty())
319 {
320 // rectangle with balanced edge ratio
321 aSize.setWidth( 5000 );
322 aSize.setHeight( 5000 );
323 Size aTmp = OutputDevice::LogicToLogic(aSize, MapMode(MapUnit::Map100thMM), MapMode(aMapUnit));
324 aSz.Width = aTmp.Width();
325 aSz.Height = aTmp.Height();
326 xObj->setVisualAreaSize( nAspect, aSz );
327
328 // re-convert aSize to 1/100th mm to avoid rounding errors in comparison below
329 aSize = vcl::Window::LogicToLogic( aTmp,
330 MapMode( aMapUnit ), aMap100 );
331 }
332 else
333 aSize = vcl::Window::LogicToLogic( aSize,
334 MapMode( aMapUnit ), aMap100 );
335 }
336
337 // initialize chart ?
338 if ( SvtModuleOptions().IsChart() && SotExchange::IsChart( SvGlobalName( xObj->getClassID() ) ) )
339 lcl_ChartInit(xObj, &rViewSh.GetViewData(), OUString(), false);
340
341 ScViewData& rData = rViewSh.GetViewData();
342
343 Point aPnt = rViewSh.GetInsertPos();
344 if ( rData.GetDocument().IsNegativePage( rData.GetTabNo() ) )
345 aPnt.AdjustX( -(aSize.Width()) ); // move position to left edge
346 tools::Rectangle aRect (aPnt, aSize);
347 SdrOle2Obj* pObj = new SdrOle2Obj(
348 *pDoc, // TTTT should be reference
349 aObjRef,
350 aName,
351 aRect);
352 SdrPageView* pPV = pView->GetSdrPageView();
353 bool bSuccess = pView->InsertObjectAtView(pObj, *pPV);
354
355 if (bSuccess && nAspect != embed::Aspects::MSOLE_ICON)
356 {
357 // Math objects change their object size during InsertObject.
358 // New size must be set in SdrObject, or a wrong scale will be set at
359 // ActivateObject.
360
361 try
362 {
363 awt::Size aSz = xObj->getVisualAreaSize( nAspect );
364
365 Size aNewSize( aSz.Width, aSz.Height );
366 aNewSize = OutputDevice::LogicToLogic(aNewSize, MapMode(aMapUnit), MapMode(MapUnit::Map100thMM));
367
368 if ( aNewSize != aSize )
369 {
370 aRect.SetSize( aNewSize );
371 pObj->SetLogicRect( aRect );
372 }
373 }
374 catch( embed::NoVisualAreaSizeException& )
375 {}
376 }
377
378 if ( !rReq.IsAPI() )
379 {
380 // XXX Activate from macro is deadly !!! ???
381 if (bIsFromFile)
382 {
383 // Object selected, activate Draw-Shell
384 rViewShell.SetDrawShell( true );
385 }
386 else if (bSuccess)
387 {
388 rViewShell.ActivateObject(pObj, embed::EmbedVerbs::MS_OLEVERB_SHOW);
389 }
390 }
391
392 rReq.Done();
393 }
394 catch( uno::Exception& )
395 {
396 OSL_FAIL( "May need error handling here!" )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/fuins2.cxx"
":" "396" ": "), "%s", "May need error handling here!"); } }
while (false);
397 }
398 }
399 else
400 rReq.Ignore();
401}
402
403FuInsertChart::FuInsertChart(ScTabViewShell& rViewSh, vcl::Window* pWin, ScDrawView* pViewP,
404 SdrModel* pDoc, SfxRequest& rReq, const Link<css::ui::dialogs::DialogClosedEvent*, void>& rLink)
405 : FuPoor(rViewSh, pWin, pViewP, pDoc, rReq)
406{
407 const SfxItemSet* pReqArgs = rReq.GetArgs();
408
409 if( ! rReq.IsAPI() )
410 rReq.Done();
411
412 if (!SvtModuleOptions().IsChart())
413 return;
414
415 // BM/IHA --
416
417 // get range
418 OUString aRangeString;
419 bool bRangeIsPivotTable = false;
420 ScRange aPositionRange; // cell range for chart positioning
421 ScMarkData aMark = rViewSh.GetViewData().GetMarkData();
422 if( pReqArgs )
423 {
424 const SfxPoolItem* pItem;
425 if( pReqArgs->HasItem( FN_PARAM_5((20000 + 1100)+64), &pItem ) )
426 aRangeString = static_cast<const SfxStringItem*>(pItem)->GetValue();
427
428 aPositionRange = rViewSh.GetViewData().GetCurPos();
429 }
430 else
431 {
432 ScDocument& rDocument = rViewSh.GetViewData().GetDocument();
433 ScDPObject* pObject = rDocument.GetDPAtCursor(rViewSh.GetViewData().GetCurX(),
434 rViewSh.GetViewData().GetCurY(),
435 rViewSh.GetViewData().GetTabNo());
436 if (pObject)
437 {
438 aRangeString = pObject->GetName();
439 bRangeIsPivotTable = true;
440 }
441 else
442 {
443 bool bAutomaticMark = false;
444 if ( !aMark.IsMarked() && !aMark.IsMultiMarked() )
445 {
446 rViewSh.GetViewData().GetView()->MarkDataArea();
447 bAutomaticMark = true;
448 }
449
450 ScMarkData aMultiMark( aMark );
451 aMultiMark.MarkToMulti();
452
453 ScRangeList aRanges;
454 aMultiMark.FillRangeListWithMarks( &aRanges, false );
455 OUString aStr;
456 aRanges.Format( aStr, ScRefFlags::RANGE_ABS_3D, rDocument, rDocument.GetAddressConvention() );
457 aRangeString = aStr;
458
459 // get "total" range for positioning
460 if ( !aRanges.empty() )
461 {
462 aPositionRange = aRanges[ 0 ];
463 for ( size_t i = 1, nCount = aRanges.size(); i < nCount; ++i )
464 {
465 aPositionRange.ExtendTo( aRanges[ i ] );
466 }
467 }
468
469 if(bAutomaticMark)
470 rViewSh.GetViewData().GetView()->Unmark();
471 }
472 }
473
474 // adapted old code
475 pView->UnmarkAll();
476
477 OUString aName;
478 const sal_Int64 nAspect = embed::Aspects::MSOLE_CONTENT;
479
480 uno::Reference < embed::XEmbeddedObject > xObj =
481 rViewShell.GetObjectShell()->GetEmbeddedObjectContainer().CreateEmbeddedObject( SvGlobalName( SO3_SCH_CLASSID_600x12DCAE26, 0x281F, 0x416F, 0xA2, 0x34, 0xC3, 0x08, 0x61, 0x27
, 0x38, 0x2E ).GetByteSequence(), aName );
482
483 uno::Reference< css::chart2::data::XDataReceiver > xReceiver;
484 if( xObj.is())
485 xReceiver.set( xObj->getComponent(), uno::UNO_QUERY );
486
487 uno::Reference<chart2::XChartDocument> xChartDoc(xReceiver, uno::UNO_QUERY);
488 if (xChartDoc.is())
489 xChartDoc->createDefaultChart();
490
491 // lock the model to suppress any internal updates
492 uno::Reference< frame::XModel > xChartModel( xReceiver, uno::UNO_QUERY );
493 if( xChartModel.is() )
494 xChartModel->lockControllers();
495
496 // object size
497 awt::Size aSz = xObj->getVisualAreaSize( nAspect );
498 Size aSize( aSz.Width, aSz.Height );
499
500 MapUnit aMapUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( xObj->getMapUnit( nAspect ) );
501
502 bool bSizeCh = false;
503 if (aSize.IsEmpty())
504 {
505 aSize.setWidth( 5000 );
506 aSize.setHeight( 5000 );
507 bSizeCh = true;
508 }
509 if (bSizeCh)
510 {
511 aSize = vcl::Window::LogicToLogic( aSize, MapMode( MapUnit::Map100thMM ), MapMode( aMapUnit ) );
512 aSz.Width = aSize.Width();
513 aSz.Height = aSize.Height();
514 xObj->setVisualAreaSize( nAspect, aSz );
515 }
516
517 ScViewData& rData = rViewSh.GetViewData();
518 ScDocShell* pScDocSh = rData.GetDocShell();
519 ScDocument& rScDoc = pScDocSh->GetDocument();
520 bool bUndo (rScDoc.IsUndoEnabled());
521
522 if( pReqArgs )
523 {
524 const SfxPoolItem* pItem;
525 sal_uInt16 nToTable = 0;
526
527 if( pReqArgs->HasItem( FN_PARAM_4((20000 + 1100)+63), &pItem ) )
528 {
529 if ( auto pUInt16Item = dynamic_cast<const SfxUInt16Item*>( pItem) )
530 nToTable = pUInt16Item->GetValue();
531 else if ( auto pBoolItem = dynamic_cast<const SfxBoolItem*>( pItem) )
532 {
533 // In IDL for Basic FN_PARAM_4 means SfxBoolItem
534 // -> if set new table, else current table
535
536 if ( pBoolItem->GetValue() )
537 nToTable = static_cast<sal_uInt16>(rScDoc.GetTableCount());
538 else
539 nToTable = static_cast<sal_uInt16>(rData.GetTabNo());
540 }
541 }
542 else
543 {
544 rReq.AppendItem( SfxUInt16Item( FN_PARAM_4((20000 + 1100)+63), nToTable ) );
545 }
546
547 // Output on new table?
548 if ( nToTable == rScDoc.GetTableCount() )
549 {
550 // Let's go...
551 OUString aTabName;
552 SCTAB nNewTab = rScDoc.GetTableCount();
553
554 rScDoc.CreateValidTabName( aTabName );
555
556 if ( rScDoc.InsertTab( nNewTab, aTabName ) )
557 {
558 if (bUndo)
559 {
560 pScDocSh->GetUndoManager()->AddUndoAction(
561 std::make_unique<ScUndoInsertTab>( pScDocSh, nNewTab,
562 true/*bAppend*/, aTabName ) );
563 }
564
565 pScDocSh->Broadcast( ScTablesHint( SC_TAB_INSERTED1, nNewTab ) );
566 rViewSh.SetTabNo( nNewTab, true );
567 pScDocSh->PostPaintExtras(); //! done afterwards ???
568 }
569 else
570 {
571 OSL_FAIL( "Could not create new table :-/" )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/fuins2.cxx"
":" "571" ": "), "%s", "Could not create new table :-/"); } }
while (false);
572 }
573 }
574 else if ( nToTable != rData.GetTabNo() )
575 {
576 rViewSh.SetTabNo( nToTable, true );
577 }
578 }
579
580 lcl_ChartInit(xObj, &rData, aRangeString, bRangeIsPivotTable); // set source range, auto-detect column/row headers
581
582 // object position
583
584 // get chart position (from window size and data range)
585 Point aStart = rViewSh.GetChartInsertPos( aSize, aPositionRange );
586
587 tools::Rectangle aRect (aStart, aSize);
588 SdrOle2Obj* pObj = new SdrOle2Obj(
589 *pDoc, // TTTT should be reference
590 svt::EmbeddedObjectRef(xObj, nAspect),
591 aName,
592 aRect);
593 SdrPageView* pPV = pView->GetSdrPageView();
594
595 // #i121334# This call will change the chart's default background fill from white to transparent.
596 // Add here again if this is wanted (see task description for details)
597 // ChartHelper::AdaptDefaultsForChart( xObj );
598
599// pView->InsertObjectAtView(pObj, *pPV);//this call leads to an immediate redraw and asks the chart for a visual representation
600
601 // use the page instead of the view to insert, so no undo action is created yet
602 SdrPage* pPage = pPV->GetPage();
603 pPage->InsertObject( pObj );
604 pView->UnmarkAllObj();
605 pView->MarkObj( pObj, pPV );
606
607 if (rReq.IsAPI())
608 {
609 if( xChartModel.is() )
610 xChartModel->unlockControllers();
611 }
612 else if (!rViewSh.isLOKMobilePhone())
613 {
614 //the controller will be unlocked by the dialog when the dialog is told to do so
615
616 // only activate object if not called via API (e.g. macro)
617 if (!comphelper::LibreOfficeKit::isActive())
618 rViewShell.ActivateObject(pObj, embed::EmbedVerbs::MS_OLEVERB_SHOW);
619
620 //open wizard
621 //@todo get context from calc if that has one
622 uno::Reference< uno::XComponentContext > xContext(
623 ::cppu::defaultBootstrap_InitialComponentContext() );
624 if(xContext.is())
625 {
626 uno::Reference< lang::XMultiComponentFactory > xMCF( xContext->getServiceManager() );
627 if(xMCF.is())
628 {
629 css::uno::Reference<css::ui::dialogs::XAsynchronousExecutableDialog> xDialog(
630 xMCF->createInstanceWithContext(
631 "com.sun.star.comp.chart2.WizardDialog"
632 , xContext), uno::UNO_QUERY);
633 uno::Reference< lang::XInitialization > xInit( xDialog, uno::UNO_QUERY );
634 if( xChartModel.is() && xInit.is() )
635 {
636 uno::Sequence<uno::Any> aSeq(comphelper::InitAnyPropertySequence(
637 {
638 {"ParentWindow", uno::Any(uno::Reference< awt::XWindow >())},
639 {"ChartModel", uno::Any(xChartModel)}
640 }));
641 xInit->initialize( aSeq );
642
643 // try to set the dialog's position so it doesn't hide the chart
644 uno::Reference < beans::XPropertySet > xDialogProps( xDialog, uno::UNO_QUERY );
645 if ( xDialogProps.is() )
646 {
647 try
648 {
649 //get dialog size:
650 awt::Size aDialogAWTSize;
651 if( xDialogProps->getPropertyValue("Size")
652 >>= aDialogAWTSize )
653 {
654 Size aDialogSize( aDialogAWTSize.Width, aDialogAWTSize.Height );
655 if ( !aDialogSize.IsEmpty() )
656 {
657 //calculate and set new position
658 Point aDialogPos = rViewShell.GetChartDialogPos( aDialogSize, aRect );
659 xDialogProps->setPropertyValue("Position",
660 uno::makeAny( awt::Point(aDialogPos.getX(),aDialogPos.getY()) ) );
661 }
662 }
663 //tell the dialog to unlock controller
664 xDialogProps->setPropertyValue("UnlockControllersOnExecute",
665 uno::makeAny( true ) );
666
667 }
668 catch( uno::Exception& )
669 {
670 OSL_FAIL( "Chart wizard couldn't be positioned automatically" )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/fuins2.cxx"
":" "670" ": "), "%s", "Chart wizard couldn't be positioned automatically"
); } } while (false);
671 }
672 }
673
674 pView->AddUndo(std::make_unique<SdrUndoNewObj>(*pObj));
675 ::svt::DialogClosedListener* pListener = new ::svt::DialogClosedListener();
676 pListener->SetDialogClosedLink( rLink );
677 css::uno::Reference<css::ui::dialogs::XDialogClosedListener> xListener( pListener );
678
679 xDialog->startExecuteModal( xListener );
680 }
681 else
682 {
683 uno::Reference< lang::XComponent > xComponent( xDialog, uno::UNO_QUERY );
684 if( xComponent.is())
685 xComponent->dispose();
686 }
687 }
688 }
689 }
690}
691
692/* 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();
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;
26
←
Calling 'Reference::get'
→
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)
8
←
Calling implicit copy constructor for 'VclPtr<SfxAbstractInsertObjectDialog>'
→
9
←
Calling copy constructor for 'Reference<SfxAbstractInsertObjectDialog>'
→
12
←
Returning from copy constructor for 'Reference<SfxAbstractInsertObjectDialog>'
→
13
←
Returning from copy constructor for 'VclPtr<SfxAbstractInsertObjectDialog>'
→
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)
10
←
Assuming field 'm_pBody' is non-null
→
11
←
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
16.1
Field 'm_pBody' is non-null
16.1
Field 'm_pBody' is non-null
16.1
Field 'm_pBody' is non-null
16.1
Field 'm_pBody' is non-null
)
17
←
Taking true branch
→
113 m_pBody->release();
18
←
Calling 'VclReferenceBase::release'
→
22
←
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;
27
←
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)
19
←
Assuming the condition is true
→
20
←
Taking true branch
→
40 delete this;
21
←
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