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 cuifmsearch.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 CUI_DLLIMPLEMENTATION -D SYSTEM_LIBXML -D EXCEPTIONS_ON -D LIBO_INTERNAL_ONLY -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/epoxy/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/qrcodegen/cpp/ -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/liborcus/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/liborcus/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/workdir/UnpackedTarball/curl/include -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/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/cui/inc -I /home/maarten/src/libreoffice/core/cui/source/inc -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 -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/cui/source/dialogs/cuifmsearch.cxx

/home/maarten/src/libreoffice/core/cui/source/dialogs/cuifmsearch.cxx

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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#include <tools/debug.hxx>
21#include <vcl/stdtext.hxx>
22#include <vcl/svapp.hxx>
23#include <vcl/weld.hxx>
24#include <dialmgr.hxx>
25#include <sfx2/app.hxx>
26#include <svx/fmsrccfg.hxx>
27#include <svx/fmsrcimp.hxx>
28#include <strings.hrc>
29#include <cuifmsearch.hxx>
30#include <svl/cjkoptions.hxx>
31#include <comphelper/processfactory.hxx>
32#include <comphelper/string.hxx>
33#include <svx/svxdlg.hxx>
34
35using namespace css::uno;
36using namespace css::i18n;
37using namespace ::svxform;
38using namespace css::sdbc;
39using namespace css::util;
40
41#define MAX_HISTORY_ENTRIES50 50
42
43void FmSearchDialog::initCommon( const Reference< XResultSet >& _rxCursor )
44{
45 // init the engine
46 DBG_ASSERT( m_pSearchEngine, "FmSearchDialog::initCommon: have no engine!" )do { if (true && (!(m_pSearchEngine))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/dialogs/cuifmsearch.cxx"
":" "46" ": "), "%s", "FmSearchDialog::initCommon: have no engine!"
); } } while (false);
47 m_pSearchEngine->SetProgressHandler(LINK(this, FmSearchDialog, OnSearchProgress)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnSearchProgress));
48
49 // some layout changes according to available CJK options
50 SvtCJKOptions aCJKOptions;
51 if (!aCJKOptions.IsJapaneseFindEnabled())
52 {
53 // hide the options for the japanese search
54 m_pSoundsLikeCJK->hide();
55 m_pSoundsLikeCJKSettings->hide();
56 }
57
58 if (!aCJKOptions.IsCJKFontEnabled())
59 {
60 m_pHalfFullFormsCJK->hide();
61
62 // never ignore the width (ignoring is expensive) if the option is not available at all
63 m_pSearchEngine->SetIgnoreWidthCJK( false );
64 }
65
66 // some initial record texts
67 m_pftRecord->set_label( OUString::number(_rxCursor->getRow()) );
68 m_pbClose->set_tooltip_text(OUString());
69}
70
71FmSearchDialog::FmSearchDialog(weld::Window* pParent, const OUString& sInitialText, const std::vector< OUString >& _rContexts, sal_Int16 nInitialContext,
72 const Link<FmSearchContext&,sal_uInt32>& lnkContextSupplier)
73 : GenericDialogController(pParent, "cui/ui/fmsearchdialog.ui", "RecordSearchDialog")
74 , m_sCancel( GetStandardText( StandardButtonType::Cancel ) )
75 , m_lnkContextSupplier(lnkContextSupplier)
76 , m_prbSearchForText(m_xBuilder->weld_radio_button("rbSearchForText"))
77 , m_prbSearchForNull(m_xBuilder->weld_radio_button("rbSearchForNull"))
78 , m_prbSearchForNotNull(m_xBuilder->weld_radio_button("rbSearchForNotNull"))
79 , m_pcmbSearchText(m_xBuilder->weld_combo_box("cmbSearchText"))
80 , m_pftForm(m_xBuilder->weld_label("ftForm"))
81 , m_plbForm(m_xBuilder->weld_combo_box("lbForm"))
82 , m_prbAllFields(m_xBuilder->weld_radio_button("rbAllFields"))
83 , m_prbSingleField(m_xBuilder->weld_radio_button("rbSingleField"))
84 , m_plbField(m_xBuilder->weld_combo_box("lbField"))
85 , m_pftPosition(m_xBuilder->weld_label("ftPosition"))
86 , m_plbPosition(m_xBuilder->weld_combo_box("lbPosition"))
87 , m_pcbUseFormat(m_xBuilder->weld_check_button("cbUseFormat"))
88 , m_pcbCase(m_xBuilder->weld_check_button("cbCase"))
89 , m_pcbBackwards(m_xBuilder->weld_check_button("cbBackwards"))
90 , m_pcbStartOver(m_xBuilder->weld_check_button("cbStartOver"))
91 , m_pcbWildCard(m_xBuilder->weld_check_button("cbWildCard"))
92 , m_pcbRegular(m_xBuilder->weld_check_button("cbRegular"))
93 , m_pcbApprox(m_xBuilder->weld_check_button("cbApprox"))
94 , m_ppbApproxSettings(m_xBuilder->weld_button("pbApproxSettings"))
95 , m_pHalfFullFormsCJK(m_xBuilder->weld_check_button("HalfFullFormsCJK"))
96 , m_pSoundsLikeCJK(m_xBuilder->weld_check_button("SoundsLikeCJK"))
97 , m_pSoundsLikeCJKSettings(m_xBuilder->weld_button("SoundsLikeCJKSettings"))
98 , m_pftRecord(m_xBuilder->weld_label("ftRecord"))
99 , m_pftHint(m_xBuilder->weld_label("ftHint"))
100 , m_pbSearchAgain(m_xBuilder->weld_button("pbSearchAgain"))
101 , m_pbClose(m_xBuilder->weld_button("close"))
102{
103 m_pcmbSearchText->set_size_request(m_pcmbSearchText->get_approximate_digit_width() * 38, -1);
104 m_plbForm->set_size_request(m_plbForm->get_approximate_digit_width() * 38, -1);
105 m_sSearch = m_pbSearchAgain->get_label();
106
107 DBG_ASSERT(m_lnkContextSupplier.IsSet(), "FmSearchDialog::FmSearchDialog : have no ContextSupplier !")do { if (true && (!(m_lnkContextSupplier.IsSet()))) {
sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"
), ("/home/maarten/src/libreoffice/core/cui/source/dialogs/cuifmsearch.cxx"
":" "107" ": "), "%s", "FmSearchDialog::FmSearchDialog : have no ContextSupplier !"
); } } while (false);
108
109 FmSearchContext fmscInitial;
110 fmscInitial.nContext = nInitialContext;
111 m_lnkContextSupplier.Call(fmscInitial);
112 DBG_ASSERT(fmscInitial.xCursor.is(), "FmSearchDialog::FmSearchDialog : invalid data supplied by ContextSupplier !")do { if (true && (!(fmscInitial.xCursor.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/dialogs/cuifmsearch.cxx"
":" "112" ": "), "%s", "FmSearchDialog::FmSearchDialog : invalid data supplied by ContextSupplier !"
); } } while (false);
113 DBG_ASSERT(comphelper::string::getTokenCount(fmscInitial.strUsedFields, ';') == static_cast<sal_Int32>(fmscInitial.arrFields.size()),do { if (true && (!(comphelper::string::getTokenCount
(fmscInitial.strUsedFields, ';') == static_cast<sal_Int32>
(fmscInitial.arrFields.size())))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/dialogs/cuifmsearch.cxx"
":" "114" ": "), "%s", "FmSearchDialog::FmSearchDialog : invalid data supplied by ContextSupplied !"
); } } while (false)
114 "FmSearchDialog::FmSearchDialog : invalid data supplied by ContextSupplied !")do { if (true && (!(comphelper::string::getTokenCount
(fmscInitial.strUsedFields, ';') == static_cast<sal_Int32>
(fmscInitial.arrFields.size())))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/dialogs/cuifmsearch.cxx"
":" "114" ": "), "%s", "FmSearchDialog::FmSearchDialog : invalid data supplied by ContextSupplied !"
); } } while (false);
115#if (OSL_DEBUG_LEVEL1 > 1) || defined DBG_UTIL
116 for (const Reference<XInterface> & arrField : fmscInitial.arrFields)
117 {
118 DBG_ASSERT(arrField.is(), "FmSearchDialog::FmSearchDialog : invalid data supplied by ContextSupplier !")do { if (true && (!(arrField.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/dialogs/cuifmsearch.cxx"
":" "118" ": "), "%s", "FmSearchDialog::FmSearchDialog : invalid data supplied by ContextSupplier !"
); } } while (false);
119 }
120#endif // (OSL_DEBUG_LEVEL > 1) || DBG_UTIL
121
122 for ( std::vector< OUString >::const_iterator context = _rContexts.begin();
123 context != _rContexts.end();
124 ++context
125 )
126 {
127 m_arrContextFields.emplace_back();
128 m_plbForm->append_text(*context);
129 }
130 m_plbForm->set_active(nInitialContext);
131
132 m_plbForm->connect_changed(LINK(this, FmSearchDialog, OnContextSelection)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnContextSelection
));
133
134 if (m_arrContextFields.size() == 1)
135 {
136 // hide dispensable controls
137 m_pftForm->hide();
138 m_plbForm->hide();
139 }
140
141 m_pSearchEngine.reset( new FmSearchEngine(
142 ::comphelper::getProcessComponentContext(), fmscInitial.xCursor, fmscInitial.strUsedFields, fmscInitial.arrFields ) );
143 initCommon( fmscInitial.xCursor );
144
145 if ( !fmscInitial.sFieldDisplayNames.isEmpty() )
146 { // use the display names if supplied
147 DBG_ASSERT(comphelper::string::getTokenCount(fmscInitial.sFieldDisplayNames, ';') == comphelper::string::getTokenCount(fmscInitial.strUsedFields, ';'),do { if (true && (!(comphelper::string::getTokenCount
(fmscInitial.sFieldDisplayNames, ';') == comphelper::string::
getTokenCount(fmscInitial.strUsedFields, ';')))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/dialogs/cuifmsearch.cxx"
":" "148" ": "), "%s", "FmSearchDialog::FmSearchDialog : invalid initial context description !"
); } } while (false)
148 "FmSearchDialog::FmSearchDialog : invalid initial context description !")do { if (true && (!(comphelper::string::getTokenCount
(fmscInitial.sFieldDisplayNames, ';') == comphelper::string::
getTokenCount(fmscInitial.strUsedFields, ';')))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/dialogs/cuifmsearch.cxx"
":" "148" ": "), "%s", "FmSearchDialog::FmSearchDialog : invalid initial context description !"
); } } while (false);
149 Init(fmscInitial.sFieldDisplayNames, sInitialText);
150 }
151 else
152 Init(fmscInitial.strUsedFields, sInitialText);
153}
154
155FmSearchDialog::~FmSearchDialog()
156{
157 SaveParams();
158
159 m_pConfig.reset();
160 m_pSearchEngine.reset();
161}
162
163void FmSearchDialog::Init(const OUString& strVisibleFields, const OUString& sInitialText)
164{
165 //the initialization of all the Controls
166 m_prbSearchForText->connect_clicked(LINK(this, FmSearchDialog, OnClickedFieldRadios)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnClickedFieldRadios
));
167 m_prbSearchForNull->connect_clicked(LINK(this, FmSearchDialog, OnClickedFieldRadios)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnClickedFieldRadios
));
168 m_prbSearchForNotNull->connect_clicked(LINK(this, FmSearchDialog, OnClickedFieldRadios)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnClickedFieldRadios
));
169
170 m_prbAllFields->connect_clicked(LINK(this, FmSearchDialog, OnClickedFieldRadios)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnClickedFieldRadios
));
171 m_prbSingleField->connect_clicked(LINK(this, FmSearchDialog, OnClickedFieldRadios)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnClickedFieldRadios
));
172
173 m_pbSearchAgain->connect_clicked(LINK(this, FmSearchDialog, OnClickedSearchAgain)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnClickedSearchAgain
));
174 m_ppbApproxSettings->connect_clicked(LINK(this, FmSearchDialog, OnClickedSpecialSettings)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnClickedSpecialSettings
));
175 m_pSoundsLikeCJKSettings->connect_clicked(LINK(this, FmSearchDialog, OnClickedSpecialSettings)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnClickedSpecialSettings
));
176
177 m_plbPosition->connect_changed(LINK(this, FmSearchDialog, OnPositionSelected)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnPositionSelected
));
178 m_plbField->connect_changed(LINK(this, FmSearchDialog, OnFieldSelected)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnFieldSelected));
179
180 m_pcmbSearchText->connect_changed(LINK(this, FmSearchDialog, OnSearchTextModified)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnSearchTextModified
));
181 m_pcmbSearchText->set_entry_completion(false);
182 m_pcmbSearchText->connect_focus_in(LINK(this, FmSearchDialog, OnFocusGrabbed)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnFocusGrabbed));
183
184 m_pcbUseFormat->connect_toggled(LINK(this, FmSearchDialog, OnCheckBoxToggled)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnCheckBoxToggled));
185 m_pcbBackwards->connect_toggled(LINK(this, FmSearchDialog, OnCheckBoxToggled)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnCheckBoxToggled));
186 m_pcbStartOver->connect_toggled(LINK(this, FmSearchDialog, OnCheckBoxToggled)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnCheckBoxToggled));
187 m_pcbCase->connect_toggled(LINK(this, FmSearchDialog, OnCheckBoxToggled)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnCheckBoxToggled));
188 m_pcbWildCard->connect_toggled(LINK(this, FmSearchDialog, OnCheckBoxToggled)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnCheckBoxToggled));
189 m_pcbRegular->connect_toggled(LINK(this, FmSearchDialog, OnCheckBoxToggled)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnCheckBoxToggled));
190 m_pcbApprox->connect_toggled(LINK(this, FmSearchDialog, OnCheckBoxToggled)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnCheckBoxToggled));
191 m_pHalfFullFormsCJK->connect_toggled(LINK(this, FmSearchDialog, OnCheckBoxToggled)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnCheckBoxToggled));
192 m_pSoundsLikeCJK->connect_toggled(LINK(this, FmSearchDialog, OnCheckBoxToggled)::tools::detail::makeLink( ::tools::detail::castTo<FmSearchDialog
*>(this), &FmSearchDialog::LinkStubOnCheckBoxToggled));
193
194 // fill the listboxes
195 // method of field comparison
196 const char* const aResIds[] = {
197 RID_STR_SEARCH_ANYWHEREreinterpret_cast<char const *>("RID_STR_SEARCH_ANYWHERE"
"\004" u8"anywhere in the field"),
198 RID_STR_SEARCH_BEGINNINGreinterpret_cast<char const *>("RID_STR_SEARCH_BEGINNING"
"\004" u8"beginning of field"),
199 RID_STR_SEARCH_ENDreinterpret_cast<char const *>("RID_STR_SEARCH_END" "\004"
u8"end of field"),
200 RID_STR_SEARCH_WHOLEreinterpret_cast<char const *>("RID_STR_SEARCH_WHOLE" "\004"
u8"entire field")
201 };
202 for (auto pResId : aResIds)
203 m_plbPosition->append_text(CuiResId(pResId));
204 m_plbPosition->set_active(MATCHING_ANYWHERE0);
205
206 // the field listbox
207 if (!strVisibleFields.isEmpty())
208 {
209 sal_Int32 nPos {0};
210 do {
211 m_plbField->append_text(strVisibleFields.getToken(0, ';', nPos));
212 } while (nPos>=0);
213 }
214
215
216 m_pConfig.reset( new FmSearchConfigItem );
217 LoadParams();
218
219 m_pcmbSearchText->set_entry_text(sInitialText);
220 // if the Edit-line has changed the text (e.g. because it contains
221 // control characters, as can be the case with memo fields), I use
222 // an empty OUString.
223 OUString sRealSetText = m_pcmbSearchText->get_active_text();
224 if (sRealSetText != sInitialText)
225 m_pcmbSearchText->set_entry_text(OUString());
226 OnSearchTextModified(*m_pcmbSearchText);
227
228 // initial
229 EnableSearchUI(true);
230
231 if ( m_prbSearchForText->get_active() )
232 m_pcmbSearchText->grab_focus();
233
234}
235
236short FmSearchDialog::run()
237{
238 short nRet = weld::GenericDialogController::run();
239 m_pSearchEngine->CancelSearch();
240 return nRet;
241}
242
243IMPL_LINK(FmSearchDialog, OnClickedFieldRadios, weld::Button&, rButton, void)void FmSearchDialog::LinkStubOnClickedFieldRadios(void * instance
, weld::Button& data) { return static_cast<FmSearchDialog
*>(instance)->OnClickedFieldRadios(data); } void FmSearchDialog
::OnClickedFieldRadios(weld::Button& rButton)
244{
245 if ((&rButton == m_prbSearchForText.get()) || (&rButton == m_prbSearchForNull.get()) || (&rButton == m_prbSearchForNotNull.get()))
246 {
247 EnableSearchForDependees(true);
248 }
249 else
250 // en- or disable field list box accordingly
251 if (&rButton == m_prbSingleField.get())
252 {
253 m_plbField->set_sensitive(true);
254 m_pSearchEngine->RebuildUsedFields(m_plbField->get_active());
255 }
256 else
257 {
258 m_plbField->set_sensitive(false);
259 m_pSearchEngine->RebuildUsedFields(-1);
260 }
261}
262
263IMPL_LINK_NOARG(FmSearchDialog, OnClickedSearchAgain, weld::Button&, void)void FmSearchDialog::LinkStubOnClickedSearchAgain(void * instance
, weld::Button& data) { return static_cast<FmSearchDialog
*>(instance)->OnClickedSearchAgain(data); } void FmSearchDialog
::OnClickedSearchAgain(__attribute__ ((unused)) weld::Button&
)
264{
265 if (m_pbClose->get_sensitive())
266 { // the button has the function 'search'
267 OUString strThisRoundText = m_pcmbSearchText->get_active_text();
268 // to history
269 m_pcmbSearchText->remove_text(strThisRoundText);
270 m_pcmbSearchText->insert_text(0, strThisRoundText);
271 // the remove/insert makes sure that a) the OUString does not appear twice and
272 // that b) the last searched strings are at the beginning and limit the list length
273 while (m_pcmbSearchText->get_count() > MAX_HISTORY_ENTRIES50)
274 m_pcmbSearchText->remove(m_pcmbSearchText->get_count()-1);
275
276 // take out the 'overflow' hint
277 m_pftHint->set_label(OUString());
278
279 if (m_pcbStartOver->get_active())
280 {
281 m_pcbStartOver->set_active(false);
282 EnableSearchUI(false);
283 if (m_prbSearchForText->get_active())
284 m_pSearchEngine->StartOver(strThisRoundText);
285 else
286 m_pSearchEngine->StartOverSpecial(m_prbSearchForNull->get_active());
287 }
288 else
289 {
290 EnableSearchUI(false);
291 if (m_prbSearchForText->get_active())
292 m_pSearchEngine->SearchNext(strThisRoundText);
293 else
294 m_pSearchEngine->SearchNextSpecial(m_prbSearchForNull->get_active());
295 }
296 }
297 else
298 { // the button has the function 'cancel'
299 // the CancelButton is usually only disabled, when working in a thread or with reschedule
300 m_pSearchEngine->CancelSearch();
301 // the ProgressHandler is called when it's really finished, here it's only a demand
302 }
303}
304
305IMPL_LINK(FmSearchDialog, OnClickedSpecialSettings, weld::Button&, rButton, void)void FmSearchDialog::LinkStubOnClickedSpecialSettings(void * instance
, weld::Button& data) { return static_cast<FmSearchDialog
*>(instance)->OnClickedSpecialSettings(data); } void FmSearchDialog
::OnClickedSpecialSettings(weld::Button& rButton)
1
Calling 'FmSearchDialog::OnClickedSpecialSettings'
→
306{
307 if (m_ppbApproxSettings.get() == &rButton)
2
←
Assuming the condition is true
→
3
←
Taking true branch
→
308 {
309 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
310 ScopedVclPtr<AbstractSvxSearchSimilarityDialog> pDlg(pFact->CreateSvxSearchSimilarityDialog(m_xDialog.get(), m_pSearchEngine->GetLevRelaxed(), m_pSearchEngine->GetLevOther(),
4
←
Calling constructor for 'ScopedVclPtr<AbstractSvxSearchSimilarityDialog>'
→
11
←
Returning from constructor for 'ScopedVclPtr<AbstractSvxSearchSimilarityDialog>'
→
311 m_pSearchEngine->GetLevShorter(), m_pSearchEngine->GetLevLonger() ));
12
←
Calling implicit destructor for 'VclPtr<AbstractSvxSearchSimilarityDialog>'
→
13
←
Calling '~Reference'
→
20
←
Returning from '~Reference'
→
21
←
Returning from destructor for 'VclPtr<AbstractSvxSearchSimilarityDialog>'
→
312 if (pDlg->Execute() == RET_OK)
22
←
Calling 'VclPtr::operator->'
→
313 {
314 m_pSearchEngine->SetLevRelaxed( pDlg->IsRelaxed() );
315 m_pSearchEngine->SetLevOther( pDlg->GetOther() );
316 m_pSearchEngine->SetLevShorter(pDlg->GetShorter() );
317 m_pSearchEngine->SetLevLonger( pDlg->GetLonger() );
318 }
319 }
320 else if (m_pSoundsLikeCJKSettings.get() == &rButton)
321 {
322 SfxItemSet aSet( SfxGetpApp()->GetPool() );
323 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
324 ScopedVclPtr<AbstractSvxJSearchOptionsDialog> aDlg(pFact->CreateSvxJSearchOptionsDialog(m_xDialog.get(), aSet, m_pSearchEngine->GetTransliterationFlags() ));
325 aDlg->Execute();
326
327 TransliterationFlags nFlags = aDlg->GetTransliterationFlags();
328 m_pSearchEngine->SetTransliterationFlags(nFlags);
329
330 m_pcbCase->set_active(m_pSearchEngine->GetCaseSensitive());
331 OnCheckBoxToggled( *m_pcbCase );
332 m_pHalfFullFormsCJK->set_active( !m_pSearchEngine->GetIgnoreWidthCJK() );
333 OnCheckBoxToggled( *m_pHalfFullFormsCJK );
334 }
335}
336
337IMPL_LINK_NOARG(FmSearchDialog, OnSearchTextModified, weld::ComboBox&, void)void FmSearchDialog::LinkStubOnSearchTextModified(void * instance
, weld::ComboBox& data) { return static_cast<FmSearchDialog
*>(instance)->OnSearchTextModified(data); } void FmSearchDialog
::OnSearchTextModified(__attribute__ ((unused)) weld::ComboBox
&)
338{
339 if ((!m_pcmbSearchText->get_active_text().isEmpty()) || !m_prbSearchForText->get_active())
340 m_pbSearchAgain->set_sensitive(true);
341 else
342 m_pbSearchAgain->set_sensitive(false);
343
344 m_pSearchEngine->InvalidatePreviousLoc();
345}
346
347IMPL_LINK_NOARG(FmSearchDialog, OnFocusGrabbed, weld::Widget&, void)void FmSearchDialog::LinkStubOnFocusGrabbed(void * instance, weld
::Widget& data) { return static_cast<FmSearchDialog *>
(instance)->OnFocusGrabbed(data); } void FmSearchDialog::OnFocusGrabbed
(__attribute__ ((unused)) weld::Widget&)
348{
349 m_pcmbSearchText->select_entry_region(0, -1);
350}
351
352IMPL_LINK_NOARG(FmSearchDialog, OnPositionSelected, weld::ComboBox&, void)void FmSearchDialog::LinkStubOnPositionSelected(void * instance
, weld::ComboBox& data) { return static_cast<FmSearchDialog
*>(instance)->OnPositionSelected(data); } void FmSearchDialog
::OnPositionSelected(__attribute__ ((unused)) weld::ComboBox&
)
353{
354 m_pSearchEngine->SetPosition(m_plbPosition->get_active());
355}
356
357IMPL_LINK_NOARG(FmSearchDialog, OnFieldSelected, weld::ComboBox&, void)void FmSearchDialog::LinkStubOnFieldSelected(void * instance,
weld::ComboBox& data) { return static_cast<FmSearchDialog
*>(instance)->OnFieldSelected(data); } void FmSearchDialog
::OnFieldSelected(__attribute__ ((unused)) weld::ComboBox&
)
358{
359 m_pSearchEngine->RebuildUsedFields(m_prbAllFields->get_active() ? -1 : m_plbField->get_active());
360 // calls m_pSearchEngine->InvalidatePreviousLoc too
361
362 int nCurrentContext = m_plbForm->get_active();
363 if (nCurrentContext != -1)
364 m_arrContextFields[nCurrentContext] = m_plbField->get_active_text();
365}
366
367IMPL_LINK(FmSearchDialog, OnCheckBoxToggled, weld::ToggleButton&, rBox, void)void FmSearchDialog::LinkStubOnCheckBoxToggled(void * instance
, weld::ToggleButton& data) { return static_cast<FmSearchDialog
*>(instance)->OnCheckBoxToggled(data); } void FmSearchDialog
::OnCheckBoxToggled(weld::ToggleButton& rBox)
368{
369 bool bChecked = rBox.get_active();
370
371 // formatter or case -> pass on to the engine
372 if (&rBox == m_pcbUseFormat.get())
373 m_pSearchEngine->SetFormatterUsing(bChecked);
374 else if (&rBox == m_pcbCase.get())
375 m_pSearchEngine->SetCaseSensitive(bChecked);
376 // direction -> pass on and reset the checkbox-text for StartOver
377 else if (&rBox == m_pcbBackwards.get())
378 {
379 m_pcbStartOver->set_label( CuiResId( bChecked ? RID_STR_FROM_BOTTOMreinterpret_cast<char const *>("RID_STR_FROM_BOTTOM" "\004"
u8"From bottom") : RID_STR_FROM_TOPreinterpret_cast<char const *>("RID_STR_FROM_TOP" "\004"
u8"From top") ) );
380 m_pSearchEngine->SetDirection(!bChecked);
381 }
382 // similarity-search or regular expression
383 else if ((&rBox == m_pcbApprox.get()) || (&rBox == m_pcbRegular.get()) || (&rBox == m_pcbWildCard.get()))
384 {
385 weld::CheckButton* pBoxes[] = { m_pcbWildCard.get(), m_pcbRegular.get(), m_pcbApprox.get() };
386 for (weld::CheckButton* pBoxe : pBoxes)
387 {
388 if (pBoxe != &rBox)
389 {
390 if (bChecked)
391 pBoxe->set_sensitive(false);
392 else
393 pBoxe->set_sensitive(true);
394 }
395 }
396
397 // pass on to the engine
398 m_pSearchEngine->SetWildcard(m_pcbWildCard->get_sensitive() && m_pcbWildCard->get_active());
399 m_pSearchEngine->SetRegular(m_pcbRegular->get_sensitive() && m_pcbRegular->get_active());
400 m_pSearchEngine->SetLevenshtein(m_pcbApprox->get_sensitive() && m_pcbApprox->get_active());
401 // (disabled boxes have to be passed to the engine as sal_False)
402
403 // adjust the Position-Listbox (which is not allowed during Wildcard-search)
404 if (&rBox == m_pcbWildCard.get())
405 {
406 if (bChecked)
407 {
408 m_pftPosition->set_sensitive(false);
409 m_plbPosition->set_sensitive(false);
410 }
411 else
412 {
413 m_pftPosition->set_sensitive(true);
414 m_plbPosition->set_sensitive(true);
415 }
416 }
417
418 // and the button for similarity-search
419 if (&rBox == m_pcbApprox.get())
420 {
421 if (bChecked)
422 m_ppbApproxSettings->set_sensitive(true);
423 else
424 m_ppbApproxSettings->set_sensitive(false);
425 }
426 }
427 else if (&rBox == m_pHalfFullFormsCJK.get())
428 {
429 // forward to the search engine
430 m_pSearchEngine->SetIgnoreWidthCJK( !bChecked );
431 }
432 else if (&rBox == m_pSoundsLikeCJK.get())
433 {
434 m_pSoundsLikeCJKSettings->set_sensitive(bChecked);
435
436 // two other buttons which depend on this one
437 bool bEnable = ( m_prbSearchForText->get_active()
438 && !m_pSoundsLikeCJK->get_active()
439 )
440 || !SvtCJKOptions().IsJapaneseFindEnabled();
441 m_pcbCase->set_sensitive(bEnable);
442 m_pHalfFullFormsCJK->set_sensitive(bEnable);
443
444 // forward to the search engine
445 m_pSearchEngine->SetTransliteration( bChecked );
446 }
447}
448
449void FmSearchDialog::InitContext(sal_Int16 nContext)
450{
451 FmSearchContext fmscContext;
452 fmscContext.nContext = nContext;
453
454 sal_uInt32 nResult = m_lnkContextSupplier.Call(fmscContext);
455 DBG_ASSERT(nResult > 0, "FmSearchDialog::InitContext : ContextSupplier didn't give me any controls !")do { if (true && (!(nResult > 0))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/dialogs/cuifmsearch.cxx"
":" "455" ": "), "%s", "FmSearchDialog::InitContext : ContextSupplier didn't give me any controls !"
); } } while (false);
456
457 // put the field names into the respective listbox
458 m_plbField->clear();
459
460 if (!fmscContext.sFieldDisplayNames.isEmpty())
461 {
462 // use the display names if supplied
463 DBG_ASSERT(comphelper::string::getTokenCount(fmscContext.sFieldDisplayNames, ';') == comphelper::string::getTokenCount(fmscContext.strUsedFields, ';'),do { if (true && (!(comphelper::string::getTokenCount
(fmscContext.sFieldDisplayNames, ';') == comphelper::string::
getTokenCount(fmscContext.strUsedFields, ';')))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/dialogs/cuifmsearch.cxx"
":" "464" ": "), "%s", "FmSearchDialog::InitContext : invalid context description supplied !"
); } } while (false)
464 "FmSearchDialog::InitContext : invalid context description supplied !")do { if (true && (!(comphelper::string::getTokenCount
(fmscContext.sFieldDisplayNames, ';') == comphelper::string::
getTokenCount(fmscContext.strUsedFields, ';')))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/dialogs/cuifmsearch.cxx"
":" "464" ": "), "%s", "FmSearchDialog::InitContext : invalid context description supplied !"
); } } while (false);
465 sal_Int32 nPos {0};
466 do {
467 m_plbField->append_text(fmscContext.sFieldDisplayNames.getToken(0, ';', nPos));
468 } while (nPos>=0);
469 }
470 else if (!fmscContext.strUsedFields.isEmpty())
471 {
472 // else use the field names
473 sal_Int32 nPos {0};
474 do {
475 m_plbField->append_text(fmscContext.strUsedFields.getToken(0, ';', nPos));
476 } while (nPos>=0);
477 }
478
479 if (nContext < static_cast<sal_Int32>(m_arrContextFields.size()) && !m_arrContextFields[nContext].isEmpty())
480 {
481 m_plbField->set_active_text(m_arrContextFields[nContext]);
482 }
483 else
484 {
485 m_plbField->set_active(0);
486 if (m_prbSingleField->get_active() && (m_plbField->get_count() > 1))
487 m_plbField->grab_focus();
488 }
489
490 m_pSearchEngine->SwitchToContext(fmscContext.xCursor, fmscContext.strUsedFields, fmscContext.arrFields,
491 m_prbAllFields->get_active() ? -1 : 0);
492
493 m_pftRecord->set_label(OUString::number(fmscContext.xCursor->getRow()));
494}
495
496IMPL_LINK(FmSearchDialog, OnContextSelection, weld::ComboBox&, rBox, void)void FmSearchDialog::LinkStubOnContextSelection(void * instance
, weld::ComboBox& data) { return static_cast<FmSearchDialog
*>(instance)->OnContextSelection(data); } void FmSearchDialog
::OnContextSelection(weld::ComboBox& rBox)
497{
498 InitContext(rBox.get_active());
499}
500
501void FmSearchDialog::EnableSearchUI(bool bEnable)
502{
503 // the search button has two functions -> adjust its text accordingly
504 OUString sButtonText( bEnable ? m_sSearch : m_sCancel );
505 m_pbSearchAgain->set_label(sButtonText);
506
507 m_prbSearchForText->set_sensitive(bEnable);
508 m_prbSearchForNull->set_sensitive(bEnable);
509 m_prbSearchForNotNull->set_sensitive(bEnable);
510 m_plbForm->set_sensitive(bEnable);
511 m_prbAllFields->set_sensitive(bEnable);
512 m_prbSingleField->set_sensitive(bEnable);
513 m_plbField->set_sensitive(bEnable && m_prbSingleField->get_active());
514 m_pcbBackwards->set_sensitive(bEnable);
515 m_pcbStartOver->set_sensitive(bEnable);
516 m_pbClose->set_sensitive(bEnable);
517 EnableSearchForDependees(bEnable);
518
519 if ( !bEnable )
520 { // this means we're preparing for starting a search
521 // In this case, EnableSearchForDependees disabled the search button
522 // But as we're about to use it for cancelling the search, we really need to enable it, again
523 m_pbSearchAgain->set_sensitive(true);
524 }
525}
526
527void FmSearchDialog::EnableSearchForDependees(bool bEnable)
528{
529 bool bSearchingForText = m_prbSearchForText->get_active();
530 m_pbSearchAgain->set_sensitive(bEnable && (!bSearchingForText || (!m_pcmbSearchText->get_active_text().isEmpty())));
531
532 bEnable = bEnable && bSearchingForText;
533
534 bool bEnableRedundants = !m_pSoundsLikeCJK->get_active() || !SvtCJKOptions().IsJapaneseFindEnabled();
535
536 m_pcmbSearchText->set_sensitive(bEnable);
537 m_pftPosition->set_sensitive(bEnable && !m_pcbWildCard->get_active());
538 m_pcbWildCard->set_sensitive(bEnable && !m_pcbRegular->get_active() && !m_pcbApprox->get_active());
539 m_pcbRegular->set_sensitive(bEnable && !m_pcbWildCard->get_active() && !m_pcbApprox->get_active());
540 m_pcbApprox->set_sensitive(bEnable && !m_pcbWildCard->get_active() && !m_pcbRegular->get_active());
541 m_ppbApproxSettings->set_sensitive(bEnable && m_pcbApprox->get_active());
542 m_pHalfFullFormsCJK->set_sensitive(bEnable && bEnableRedundants);
543 m_pSoundsLikeCJK->set_sensitive(bEnable);
544 m_pSoundsLikeCJKSettings->set_sensitive(bEnable && m_pSoundsLikeCJK->get_active());
545 m_plbPosition->set_sensitive(bEnable && !m_pcbWildCard->get_active());
546 m_pcbUseFormat->set_sensitive(bEnable);
547 m_pcbCase->set_sensitive(bEnable && bEnableRedundants);
548}
549
550void FmSearchDialog::OnFound(const css::uno::Any& aCursorPos, sal_Int16 nFieldPos)
551{
552 FmFoundRecordInformation friInfo;
553 friInfo.nContext = m_plbForm->get_active();
554 // if I don't do a search in a context, this has an invalid value - but then it doesn't matter anyway
555 friInfo.aPosition = aCursorPos;
556 if (m_prbAllFields->get_active())
557 friInfo.nFieldPos = nFieldPos;
558 else
559 friInfo.nFieldPos = m_plbField->get_active();
560 // this of course implies that I have really searched in the field that is selected in the listbox,
561 // which is made sure in RebuildUsedFields
562
563 m_lnkFoundHandler.Call(friInfo);
564
565 m_pcmbSearchText->grab_focus();
566}
567
568IMPL_LINK(FmSearchDialog, OnSearchProgress, const FmSearchProgress*, pProgress, void)void FmSearchDialog::LinkStubOnSearchProgress(void * instance
, const FmSearchProgress* data) { return static_cast<FmSearchDialog
*>(instance)->OnSearchProgress(data); } void FmSearchDialog
::OnSearchProgress(const FmSearchProgress* pProgress)
569{
570 SolarMutexGuard aGuard;
571 // make this single method thread-safe (it's an overkill to block the whole application for this,
572 // but we don't have another safety concept at the moment)
573
574 switch (pProgress->aSearchState)
575 {
576 case FmSearchProgress::State::Progress:
577 if (pProgress->bOverflow)
578 {
579 OUString sHint( CuiResId( m_pcbBackwards->get_active() ? RID_STR_OVERFLOW_BACKWARDreinterpret_cast<char const *>("RID_STR_OVERFLOW_BACKWARD"
"\004" u8"Overflow, search continued at the end") : RID_STR_OVERFLOW_FORWARDreinterpret_cast<char const *>("RID_STR_OVERFLOW_FORWARD"
"\004" u8"Overflow, search continued at the beginning") ) );
580 m_pftHint->set_label( sHint );
581 }
582
583 m_pftRecord->set_label(OUString::number(1 + pProgress->nCurrentRecord));
584 break;
585
586 case FmSearchProgress::State::ProgressCounting:
587 m_pftHint->set_label(CuiResId(RID_STR_SEARCH_COUNTINGreinterpret_cast<char const *>("RID_STR_SEARCH_COUNTING"
"\004" u8"counting records")));
588 m_pftRecord->set_label(OUString::number(pProgress->nCurrentRecord));
589 break;
590
591 case FmSearchProgress::State::Successful:
592 OnFound(pProgress->aBookmark, static_cast<sal_Int16>(pProgress->nFieldIndex));
593 EnableSearchUI(true);
594 break;
595
596 case FmSearchProgress::State::Error:
597 case FmSearchProgress::State::NothingFound:
598 {
599 const char* pErrorId = (FmSearchProgress::State::Error == pProgress->aSearchState)
600 ? RID_STR_SEARCH_GENERAL_ERRORreinterpret_cast<char const *>("RID_STR_SEARCH_GENERAL_ERROR"
"\004" u8"An unknown error occurred. The search could not be finished."
)
601 : RID_STR_SEARCH_NORECORDreinterpret_cast<char const *>("RID_STR_SEARCH_NORECORD"
"\004" u8"No records corresponding to your data found.");
602 std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(m_xDialog.get(),
603 VclMessageType::Warning, VclButtonsType::Ok, CuiResId(pErrorId)));
604 xBox->run();
605 [[fallthrough]];
606 }
607 case FmSearchProgress::State::Canceled:
608 EnableSearchUI(true);
609 if (m_lnkCanceledNotFoundHdl.IsSet())
610 {
611 FmFoundRecordInformation friInfo;
612 friInfo.nContext = m_plbForm->get_active();
613 // if I don't do a search in a context, this has an invalid value - but then it doesn't matter anyway
614 friInfo.aPosition = pProgress->aBookmark;
615 m_lnkCanceledNotFoundHdl.Call(friInfo);
616 }
617 break;
618 }
619
620 m_pftRecord->set_label(OUString::number(1 + pProgress->nCurrentRecord));
621}
622
623void FmSearchDialog::LoadParams()
624{
625 FmSearchParams aParams(m_pConfig->getParams());
626
627 const OUString* pHistory = aParams.aHistory.getConstArray();
628 const OUString* pHistoryEnd = pHistory + aParams.aHistory.getLength();
629 for (; pHistory != pHistoryEnd; ++pHistory)
630 m_pcmbSearchText->append_text( *pHistory );
631
632 // I do the settings at my UI-elements and then I simply call the respective change-handler,
633 // that way the data is handed on to the SearchEngine and all dependent settings are done
634
635 // current field
636 int nInitialField = m_plbField->find_text( aParams.sSingleSearchField );
637 if (nInitialField == -1)
638 nInitialField = 0;
639 m_plbField->set_active(nInitialField);
640 OnFieldSelected(*m_plbField);
641 // all fields/single field (AFTER selecting the field because OnClickedFieldRadios expects a valid value there)
642 if (aParams.bAllFields)
643 {
644 m_prbSingleField->set_active(false);
645 m_prbAllFields->set_active(true);
646 OnClickedFieldRadios(*m_prbAllFields);
647 // OnClickedFieldRadios also calls to RebuildUsedFields
648 }
649 else
650 {
651 m_prbAllFields->set_active(false);
652 m_prbSingleField->set_active(true);
653 OnClickedFieldRadios(*m_prbSingleField);
654 }
655
656 m_plbPosition->set_active(aParams.nPosition);
657 OnPositionSelected(*m_plbPosition);
658
659 // field formatting/case sensitivity/direction
660 m_pcbUseFormat->set_active(aParams.bUseFormatter);
661 m_pcbCase->set_active( aParams.isCaseSensitive() );
662 m_pcbBackwards->set_active(aParams.bBackwards);
663 OnCheckBoxToggled(*m_pcbUseFormat);
664 OnCheckBoxToggled(*m_pcbCase);
665 OnCheckBoxToggled(*m_pcbBackwards);
666
667 m_pHalfFullFormsCJK->set_active( !aParams.isIgnoreWidthCJK( ) ); // BEWARE: this checkbox has an inverse semantics!
668 m_pSoundsLikeCJK->set_active( aParams.bSoundsLikeCJK );
669 OnCheckBoxToggled(*m_pHalfFullFormsCJK);
670 OnCheckBoxToggled(*m_pSoundsLikeCJK);
671
672 m_pcbWildCard->set_active(false);
673 m_pcbRegular->set_active(false);
674 m_pcbApprox->set_active(false);
675 OnCheckBoxToggled(*m_pcbWildCard);
676 OnCheckBoxToggled(*m_pcbRegular);
677 OnCheckBoxToggled(*m_pcbApprox);
678
679 weld::CheckButton* pToCheck = nullptr;
680 if (aParams.bWildcard)
681 pToCheck = m_pcbWildCard.get();
682 if (aParams.bRegular)
683 pToCheck = m_pcbRegular.get();
684 if (aParams.bApproxSearch)
685 pToCheck = m_pcbApprox.get();
686 if (aParams.bSoundsLikeCJK)
687 pToCheck = m_pSoundsLikeCJK.get();
688 if (pToCheck)
689 {
690 pToCheck->set_active(true);
691 OnCheckBoxToggled(*pToCheck);
692 }
693
694 // set Levenshtein-parameters directly at the SearchEngine
695 m_pSearchEngine->SetLevRelaxed(aParams.bLevRelaxed);
696 m_pSearchEngine->SetLevOther(aParams.nLevOther);
697 m_pSearchEngine->SetLevShorter(aParams.nLevShorter);
698 m_pSearchEngine->SetLevLonger(aParams.nLevLonger);
699
700 m_pSearchEngine->SetTransliterationFlags( aParams.getTransliterationFlags( ) );
701
702 m_prbSearchForText->set_active(false);
703 m_prbSearchForNull->set_active(false);
704 m_prbSearchForNotNull->set_active(false);
705 switch (aParams.nSearchForType)
706 {
707 case 1: m_prbSearchForNull->set_active(true); break;
708 case 2: m_prbSearchForNotNull->set_active(true); break;
709 default: m_prbSearchForText->set_active(true); break;
710 }
711 OnClickedFieldRadios(*m_prbSearchForText);
712}
713
714void FmSearchDialog::SaveParams() const
715{
716 if (!m_pConfig)
717 return;
718
719 FmSearchParams aCurrentSettings;
720
721 int nCount = m_pcmbSearchText->get_count();
722 aCurrentSettings.aHistory.realloc(nCount);
723 OUString* pHistory = aCurrentSettings.aHistory.getArray();
724 for (int i = 0; i < nCount; ++i, ++pHistory)
725 *pHistory = m_pcmbSearchText->get_text(i);
726
727 aCurrentSettings.sSingleSearchField = m_plbField->get_active_text();
728 aCurrentSettings.bAllFields = m_prbAllFields->get_active();
729 aCurrentSettings.nPosition = m_pSearchEngine->GetPosition();
730 aCurrentSettings.bUseFormatter = m_pSearchEngine->GetFormatterUsing();
731 aCurrentSettings.setCaseSensitive ( m_pSearchEngine->GetCaseSensitive() );
732 aCurrentSettings.bBackwards = !m_pSearchEngine->GetDirection();
733 aCurrentSettings.bWildcard = m_pSearchEngine->GetWildcard();
734 aCurrentSettings.bRegular = m_pSearchEngine->GetRegular();
735 aCurrentSettings.bApproxSearch = m_pSearchEngine->GetLevenshtein();
736 aCurrentSettings.bLevRelaxed = m_pSearchEngine->GetLevRelaxed();
737 aCurrentSettings.nLevOther = m_pSearchEngine->GetLevOther();
738 aCurrentSettings.nLevShorter = m_pSearchEngine->GetLevShorter();
739 aCurrentSettings.nLevLonger = m_pSearchEngine->GetLevLonger();
740
741 aCurrentSettings.bSoundsLikeCJK = m_pSearchEngine->GetTransliteration();
742 aCurrentSettings.setTransliterationFlags ( m_pSearchEngine->GetTransliterationFlags() );
743
744 if (m_prbSearchForNull->get_active())
745 aCurrentSettings.nSearchForType = 1;
746 else if (m_prbSearchForNotNull->get_active())
747 aCurrentSettings.nSearchForType = 2;
748 else
749 aCurrentSettings.nSearchForType = 0;
750
751 m_pConfig->setParams( aCurrentSettings );
752}
753
754/* 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();
23
←
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)
5
←
Calling implicit copy constructor for 'VclPtr<AbstractSvxSearchSimilarityDialog>'
→
6
←
Calling copy constructor for 'Reference<AbstractSvxSearchSimilarityDialog>'
→
9
←
Returning from copy constructor for 'Reference<AbstractSvxSearchSimilarityDialog>'
→
10
←
Returning from copy constructor for 'VclPtr<AbstractSvxSearchSimilarityDialog>'
→
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)
7
←
Assuming field 'm_pBody' is non-null
→
8
←
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
13.1
Field 'm_pBody' is non-null
13.1
Field 'm_pBody' is non-null
13.1
Field 'm_pBody' is non-null
13.1
Field 'm_pBody' is non-null
)
14
←
Taking true branch
→
113 m_pBody->release();
15
←
Calling 'VclReferenceBase::release'
→
19
←
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;
24
←
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)
16
←
Assuming the condition is true
→
17
←
Taking true branch
→
40 delete this;
18
←
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