File: | home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx |
Warning: | line 454, column 92 Use of memory after it is freed |
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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 <browserids.hxx> | ||||||
21 | #include <commontypes.hxx> | ||||||
22 | #include <core_resource.hxx> | ||||||
23 | #include <dbaccess/dataview.hxx> | ||||||
24 | #include <strings.hrc> | ||||||
25 | #include <strings.hxx> | ||||||
26 | #include <dbaccess/dbsubcomponentcontroller.hxx> | ||||||
27 | |||||||
28 | #include <com/sun/star/frame/XUntitledNumbers.hpp> | ||||||
29 | #include <com/sun/star/container/XChild.hpp> | ||||||
30 | #include <com/sun/star/sdb/XDocumentDataSource.hpp> | ||||||
31 | #include <com/sun/star/sdb/XOfficeDatabaseDocument.hpp> | ||||||
32 | #include <com/sun/star/sdbc/XDataSource.hpp> | ||||||
33 | #include <com/sun/star/util/NumberFormatter.hpp> | ||||||
34 | #include <com/sun/star/lang/IllegalArgumentException.hpp> | ||||||
35 | |||||||
36 | #include <comphelper/types.hxx> | ||||||
37 | #include <connectivity/dbexception.hxx> | ||||||
38 | #include <connectivity/dbmetadata.hxx> | ||||||
39 | #include <connectivity/dbtools.hxx> | ||||||
40 | #include <comphelper/interfacecontainer2.hxx> | ||||||
41 | #include <rtl/ustrbuf.hxx> | ||||||
42 | #include <sal/log.hxx> | ||||||
43 | #include <toolkit/helper/vclunohelper.hxx> | ||||||
44 | #include <tools/debug.hxx> | ||||||
45 | #include <tools/diagnose_ex.h> | ||||||
46 | #include <vcl/svapp.hxx> | ||||||
47 | #include <vcl/weld.hxx> | ||||||
48 | |||||||
49 | namespace dbaui | ||||||
50 | { | ||||||
51 | |||||||
52 | using ::com::sun::star::uno::Any; | ||||||
53 | using ::com::sun::star::uno::Reference; | ||||||
54 | using ::com::sun::star::beans::XPropertySet; | ||||||
55 | using ::com::sun::star::uno::Sequence; | ||||||
56 | using ::com::sun::star::uno::Type; | ||||||
57 | using ::com::sun::star::uno::XComponentContext; | ||||||
58 | using ::com::sun::star::sdbc::XConnection; | ||||||
59 | using ::com::sun::star::uno::UNO_QUERY; | ||||||
60 | using ::com::sun::star::container::XChild; | ||||||
61 | using ::com::sun::star::sdbc::XDataSource; | ||||||
62 | using ::com::sun::star::util::NumberFormatter; | ||||||
63 | using ::com::sun::star::util::XNumberFormatter; | ||||||
64 | using ::com::sun::star::util::XNumberFormatsSupplier; | ||||||
65 | using ::com::sun::star::frame::XFrame; | ||||||
66 | using ::com::sun::star::uno::Exception; | ||||||
67 | using ::com::sun::star::lang::EventObject; | ||||||
68 | using ::com::sun::star::beans::PropertyValue; | ||||||
69 | using ::com::sun::star::frame::XModel; | ||||||
70 | using ::com::sun::star::sdb::XOfficeDatabaseDocument; | ||||||
71 | using ::com::sun::star::awt::XWindow; | ||||||
72 | using ::com::sun::star::sdbc::XDatabaseMetaData; | ||||||
73 | using ::com::sun::star::sdb::XDocumentDataSource; | ||||||
74 | using ::com::sun::star::document::XEmbeddedScripts; | ||||||
75 | using ::com::sun::star::lang::IllegalArgumentException; | ||||||
76 | using ::com::sun::star::uno::UNO_SET_THROW; | ||||||
77 | using ::com::sun::star::uno::UNO_QUERY_THROW; | ||||||
78 | using ::com::sun::star::frame::XUntitledNumbers; | ||||||
79 | |||||||
80 | namespace { | ||||||
81 | |||||||
82 | class DataSourceHolder | ||||||
83 | { | ||||||
84 | public: | ||||||
85 | DataSourceHolder() | ||||||
86 | { | ||||||
87 | } | ||||||
88 | |||||||
89 | explicit DataSourceHolder(const Reference< XDataSource >& _rxDataSource) | ||||||
90 | : m_xDataSource(_rxDataSource) | ||||||
91 | { | ||||||
92 | Reference< XDocumentDataSource > xDocDS( m_xDataSource, UNO_QUERY ); | ||||||
93 | if ( xDocDS.is() ) | ||||||
94 | m_xDocument = xDocDS->getDatabaseDocument(); | ||||||
95 | |||||||
96 | m_xDataSourceProps.set( m_xDataSource, UNO_QUERY ); | ||||||
97 | } | ||||||
98 | |||||||
99 | const Reference< XDataSource >& getDataSource() const { return m_xDataSource; } | ||||||
100 | const Reference< XPropertySet >& getDataSourceProps() const { return m_xDataSourceProps; } | ||||||
101 | const Reference< XOfficeDatabaseDocument >& getDatabaseDocument() const { return m_xDocument; } | ||||||
102 | |||||||
103 | bool is() const { return m_xDataSource.is(); } | ||||||
104 | |||||||
105 | void clear() | ||||||
106 | { | ||||||
107 | m_xDataSource.clear(); | ||||||
108 | m_xDocument.clear(); | ||||||
109 | } | ||||||
110 | |||||||
111 | private: | ||||||
112 | Reference< XDataSource > m_xDataSource; | ||||||
113 | Reference< XPropertySet > m_xDataSourceProps; | ||||||
114 | Reference< XOfficeDatabaseDocument > m_xDocument; | ||||||
115 | }; | ||||||
116 | |||||||
117 | } | ||||||
118 | |||||||
119 | struct DBSubComponentController_Impl | ||||||
120 | { | ||||||
121 | private: | ||||||
122 | ::std::optional< bool > m_aDocScriptSupport; | ||||||
123 | |||||||
124 | public: | ||||||
125 | ::dbtools::SQLExceptionInfo m_aCurrentError; | ||||||
126 | |||||||
127 | ::comphelper::OInterfaceContainerHelper2 | ||||||
128 | m_aModifyListeners; | ||||||
129 | |||||||
130 | // <properties> | ||||||
131 | SharedConnection m_xConnection; | ||||||
132 | ::dbtools::DatabaseMetaData m_aSdbMetaData; | ||||||
133 | // </properties> | ||||||
134 | OUString m_sDataSourceName; // the data source we're working for | ||||||
135 | DataSourceHolder m_aDataSource; | ||||||
136 | Reference< XNumberFormatter > m_xFormatter; // a number formatter working with the connection's NumberFormatsSupplier | ||||||
137 | sal_Int32 m_nDocStartNumber; | ||||||
138 | bool m_bSuspended; // is true when the controller was already suspended | ||||||
139 | bool m_bEditable; // is the control readonly or not | ||||||
140 | bool m_bModified; // is the data modified | ||||||
141 | bool m_bNotAttached; | ||||||
142 | |||||||
143 | explicit DBSubComponentController_Impl(osl::Mutex& i_rMutex) | ||||||
144 | :m_aDocScriptSupport() | ||||||
145 | ,m_aModifyListeners( i_rMutex ) | ||||||
146 | ,m_nDocStartNumber(0) | ||||||
147 | ,m_bSuspended( false ) | ||||||
148 | ,m_bEditable(true) | ||||||
149 | ,m_bModified(false) | ||||||
150 | ,m_bNotAttached(true) | ||||||
151 | { | ||||||
152 | } | ||||||
153 | |||||||
154 | bool documentHasScriptSupport() const | ||||||
155 | { | ||||||
156 | OSL_PRECOND( !!m_aDocScriptSupport,do { if (true && (!(!!m_aDocScriptSupport))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "157" ": "), "%s", "DBSubComponentController_Impl::documentHasScriptSupport: not completely initialized, yet - don't know!?" ); } } while (false) | ||||||
157 | "DBSubComponentController_Impl::documentHasScriptSupport: not completely initialized, yet - don't know!?" )do { if (true && (!(!!m_aDocScriptSupport))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "157" ": "), "%s", "DBSubComponentController_Impl::documentHasScriptSupport: not completely initialized, yet - don't know!?" ); } } while (false); | ||||||
158 | return !!m_aDocScriptSupport && *m_aDocScriptSupport; | ||||||
159 | } | ||||||
160 | |||||||
161 | void setDocumentScriptSupport( const bool _bSupport ) | ||||||
162 | { | ||||||
163 | OSL_PRECOND( !m_aDocScriptSupport,do { if (true && (!(!m_aDocScriptSupport))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "164" ": "), "%s", "DBSubComponentController_Impl::setDocumentScriptSupport: already initialized!" ); } } while (false) | ||||||
164 | "DBSubComponentController_Impl::setDocumentScriptSupport: already initialized!" )do { if (true && (!(!m_aDocScriptSupport))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "164" ": "), "%s", "DBSubComponentController_Impl::setDocumentScriptSupport: already initialized!" ); } } while (false); | ||||||
165 | m_aDocScriptSupport = ::std::optional< bool >( _bSupport ); | ||||||
166 | } | ||||||
167 | }; | ||||||
168 | |||||||
169 | // DBSubComponentController | ||||||
170 | DBSubComponentController::DBSubComponentController(const Reference< XComponentContext >& _rxORB) | ||||||
171 | :DBSubComponentController_Base( _rxORB ) | ||||||
172 | ,m_pImpl( new DBSubComponentController_Impl( getMutex() ) ) | ||||||
173 | { | ||||||
174 | } | ||||||
175 | |||||||
176 | DBSubComponentController::~DBSubComponentController() | ||||||
177 | { | ||||||
178 | } | ||||||
179 | |||||||
180 | void DBSubComponentController::impl_initialize() | ||||||
181 | { | ||||||
182 | OGenericUnoController::impl_initialize(); | ||||||
183 | |||||||
184 | const ::comphelper::NamedValueCollection& rArguments( getInitParams() ); | ||||||
185 | |||||||
186 | Reference< XConnection > xConnection; | ||||||
187 | xConnection = rArguments.getOrDefault( PROPERTY_ACTIVE_CONNECTION"ActiveConnection", xConnection ); | ||||||
188 | |||||||
189 | if ( !xConnection.is() ) | ||||||
190 | ::dbtools::isEmbeddedInDatabase( getModel(), xConnection ); | ||||||
191 | |||||||
192 | if ( xConnection.is() ) | ||||||
193 | initializeConnection( xConnection ); | ||||||
194 | |||||||
195 | bool bShowError = true; | ||||||
196 | if ( !isConnected() ) | ||||||
197 | { | ||||||
198 | reconnect( false ); | ||||||
199 | bShowError = false; | ||||||
200 | } | ||||||
201 | if ( !isConnected() ) | ||||||
202 | { | ||||||
203 | if ( bShowError ) | ||||||
204 | connectionLostMessage(); | ||||||
205 | throw IllegalArgumentException(); | ||||||
206 | } | ||||||
207 | } | ||||||
208 | |||||||
209 | Any SAL_CALL DBSubComponentController::queryInterface(const Type& _rType) | ||||||
210 | { | ||||||
211 | if ( _rType.equals( cppu::UnoType<XScriptInvocationContext>::get() ) ) | ||||||
212 | { | ||||||
213 | if ( m_pImpl->documentHasScriptSupport() ) | ||||||
214 | return makeAny( Reference< XScriptInvocationContext >( this ) ); | ||||||
215 | return Any(); | ||||||
216 | } | ||||||
217 | |||||||
218 | return DBSubComponentController_Base::queryInterface( _rType ); | ||||||
219 | } | ||||||
220 | |||||||
221 | Sequence< Type > SAL_CALL DBSubComponentController::getTypes( ) | ||||||
222 | { | ||||||
223 | Sequence< Type > aTypes( DBSubComponentController_Base::getTypes() ); | ||||||
224 | if ( !m_pImpl->documentHasScriptSupport() ) | ||||||
225 | { | ||||||
226 | auto newEnd = std::remove_if( aTypes.begin(), aTypes.end(), | ||||||
227 | [](const Type& type) | ||||||
228 | { return type == cppu::UnoType<XScriptInvocationContext>::get(); } ); | ||||||
229 | aTypes.realloc( std::distance(aTypes.begin(), newEnd) ); | ||||||
230 | } | ||||||
231 | return aTypes; | ||||||
232 | } | ||||||
233 | |||||||
234 | void DBSubComponentController::initializeConnection( const Reference< XConnection >& _rxForeignConn ) | ||||||
235 | { | ||||||
236 | DBG_ASSERT( !isConnected(), "DBSubComponentController::initializeConnection: not to be called when already connected!" )do { if (true && (!(!isConnected()))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "236" ": "), "%s", "DBSubComponentController::initializeConnection: not to be called when already connected!" ); } } while (false); | ||||||
237 | // usually this gets called from within initialize of derived classes ... | ||||||
238 | if ( isConnected() ) | ||||||
239 | disconnect(); | ||||||
240 | |||||||
241 | m_pImpl->m_xConnection.reset( _rxForeignConn, SharedConnection::NoTakeOwnership ); | ||||||
242 | m_pImpl->m_aSdbMetaData.reset( m_pImpl->m_xConnection ); | ||||||
243 | startConnectionListening( m_pImpl->m_xConnection ); | ||||||
244 | |||||||
245 | // get the data source the connection belongs to | ||||||
246 | try | ||||||
247 | { | ||||||
248 | // determine our data source | ||||||
249 | OSL_PRECOND( !m_pImpl->m_aDataSource.is(), "DBSubComponentController::initializeConnection: already a data source in this phase?" )do { if (true && (!(!m_pImpl->m_aDataSource.is())) ) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl" ), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "249" ": "), "%s", "DBSubComponentController::initializeConnection: already a data source in this phase?" ); } } while (false); | ||||||
250 | { | ||||||
251 | Reference< XChild > xConnAsChild( m_pImpl->m_xConnection, UNO_QUERY ); | ||||||
252 | Reference< XDataSource > xDS; | ||||||
253 | if ( xConnAsChild.is() ) | ||||||
254 | xDS.set( xConnAsChild->getParent(), UNO_QUERY ); | ||||||
255 | |||||||
256 | // (take the indirection through XDataSource to ensure we have a correct object...) | ||||||
257 | m_pImpl->m_aDataSource = DataSourceHolder(xDS); | ||||||
258 | } | ||||||
259 | SAL_WARN_IF( !m_pImpl->m_aDataSource.is(), "dbaccess.ui", "DBSubComponentController::initializeConnection: unable to obtain the data source object!" )do { if (true && (!m_pImpl->m_aDataSource.is())) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN, "dbaccess.ui" )) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "DBSubComponentController::initializeConnection: unable to obtain the data source object!" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("dbaccess.ui" ), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "259" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "DBSubComponentController::initializeConnection: unable to obtain the data source object!" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DBSubComponentController::initializeConnection: unable to obtain the data source object!" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("dbaccess.ui" ), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "259" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "DBSubComponentController::initializeConnection: unable to obtain the data source object!" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("dbaccess.ui" ), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "259" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "DBSubComponentController::initializeConnection: unable to obtain the data source object!" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DBSubComponentController::initializeConnection: unable to obtain the data source object!" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("dbaccess.ui" ), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "259" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | ||||||
260 | |||||||
261 | if ( m_pImpl->m_bNotAttached ) | ||||||
262 | { | ||||||
263 | Reference< XUntitledNumbers > xUntitledProvider( getDatabaseDocument(), UNO_QUERY ); | ||||||
264 | m_pImpl->m_nDocStartNumber = 1; | ||||||
265 | if ( xUntitledProvider.is() ) | ||||||
266 | m_pImpl->m_nDocStartNumber = xUntitledProvider->leaseNumber( static_cast< XWeak* >( this ) ); | ||||||
267 | } | ||||||
268 | |||||||
269 | // determine the availability of script support in our document. Our own XScriptInvocationContext | ||||||
270 | // interface depends on this | ||||||
271 | m_pImpl->setDocumentScriptSupport( Reference< XEmbeddedScripts >( getDatabaseDocument(), UNO_QUERY ).is() ); | ||||||
272 | |||||||
273 | // get a number formatter | ||||||
274 | Reference< XPropertySet > xDataSourceProps( m_pImpl->m_aDataSource.getDataSourceProps(), UNO_SET_THROW ); | ||||||
275 | xDataSourceProps->getPropertyValue( PROPERTY_NAME"Name" ) >>= m_pImpl->m_sDataSourceName; | ||||||
276 | DBG_ASSERT( !m_pImpl->m_sDataSourceName.isEmpty(), "DBSubComponentController::initializeConnection: invalid data source name!" )do { if (true && (!(!m_pImpl->m_sDataSourceName.isEmpty ()))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools" ), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "276" ": "), "%s", "DBSubComponentController::initializeConnection: invalid data source name!" ); } } while (false); | ||||||
277 | Reference< XNumberFormatsSupplier> xSupplier = ::dbtools::getNumberFormats(m_pImpl->m_xConnection); | ||||||
278 | if(xSupplier.is()) | ||||||
279 | { | ||||||
280 | m_pImpl->m_xFormatter.set(NumberFormatter::create(getORB()), UNO_QUERY_THROW); | ||||||
281 | m_pImpl->m_xFormatter->attachNumberFormatsSupplier(xSupplier); | ||||||
282 | } | ||||||
283 | OSL_ENSURE(m_pImpl->m_xFormatter.is(),"No NumberFormatter!")do { if (true && (!(m_pImpl->m_xFormatter.is()))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl" ), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "283" ": "), "%s", "No NumberFormatter!"); } } while (false ); | ||||||
284 | } | ||||||
285 | catch( const Exception& ) | ||||||
286 | { | ||||||
287 | DBG_UNHANDLED_EXCEPTION("dbaccess")DbgUnhandledException( DbgGetCaughtException(), __func__, "/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "287" ": ", "dbaccess" );; | ||||||
288 | } | ||||||
289 | } | ||||||
290 | |||||||
291 | void DBSubComponentController::reconnect( bool _bUI ) | ||||||
292 | { | ||||||
293 | OSL_ENSURE(!m_pImpl->m_bSuspended, "Cannot reconnect while suspended!")do { if (true && (!(!m_pImpl->m_bSuspended))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "293" ": "), "%s", "Cannot reconnect while suspended!"); } } while (false); | ||||||
294 | |||||||
295 | stopConnectionListening( m_pImpl->m_xConnection ); | ||||||
296 | m_pImpl->m_aSdbMetaData.reset( nullptr ); | ||||||
297 | m_pImpl->m_xConnection.clear(); | ||||||
298 | |||||||
299 | // reconnect | ||||||
300 | bool bReConnect = true; | ||||||
301 | if ( _bUI ) | ||||||
302 | { | ||||||
303 | std::unique_ptr<weld::MessageDialog> xQuery(Application::CreateMessageDialog(getFrameWeld(), | ||||||
304 | VclMessageType::Question, VclButtonsType::YesNo, | ||||||
305 | DBA_RES(STR_QUERY_CONNECTION_LOST)::dbaccess::ResourceManager::loadString( reinterpret_cast< char const *>("STR_QUERY_CONNECTION_LOST" "\004" u8"The connection to the database has been lost. Do you want to reconnect?" ) ))); | ||||||
306 | bReConnect = (RET_YES == xQuery->run()); | ||||||
307 | } | ||||||
308 | |||||||
309 | // now really reconnect ... | ||||||
310 | if ( bReConnect ) | ||||||
311 | { | ||||||
312 | m_pImpl->m_xConnection.reset( connect( m_pImpl->m_aDataSource.getDataSource() ), SharedConnection::TakeOwnership ); | ||||||
313 | m_pImpl->m_aSdbMetaData.reset( m_pImpl->m_xConnection ); | ||||||
314 | } | ||||||
315 | |||||||
316 | // invalidate all slots | ||||||
317 | InvalidateAll(); | ||||||
318 | } | ||||||
319 | |||||||
320 | void DBSubComponentController::disconnect() | ||||||
321 | { | ||||||
322 | stopConnectionListening(m_pImpl->m_xConnection); | ||||||
323 | m_pImpl->m_aSdbMetaData.reset( nullptr ); | ||||||
324 | m_pImpl->m_xConnection.clear(); | ||||||
325 | |||||||
326 | InvalidateAll(); | ||||||
327 | } | ||||||
328 | |||||||
329 | void DBSubComponentController::losingConnection() | ||||||
330 | { | ||||||
331 | // our connection was disposed so we need a new one | ||||||
332 | reconnect( true ); | ||||||
333 | InvalidateAll(); | ||||||
334 | } | ||||||
335 | |||||||
336 | void SAL_CALL DBSubComponentController::disposing() | ||||||
337 | { | ||||||
338 | DBSubComponentController_Base::disposing(); | ||||||
339 | |||||||
340 | disconnect(); | ||||||
341 | |||||||
342 | attachFrame( Reference < XFrame >() ); | ||||||
343 | |||||||
344 | m_pImpl->m_aDataSource.clear(); | ||||||
345 | } | ||||||
346 | |||||||
347 | void SAL_CALL DBSubComponentController::disposing(const EventObject& _rSource) | ||||||
348 | { | ||||||
349 | if ( _rSource.Source == getConnection() ) | ||||||
350 | { | ||||||
351 | if ( !m_pImpl->m_bSuspended // when already suspended then we don't have to reconnect | ||||||
352 | && !getBroadcastHelper().bInDispose | ||||||
353 | && !getBroadcastHelper().bDisposed | ||||||
354 | && isConnected() | ||||||
355 | ) | ||||||
356 | { | ||||||
357 | losingConnection(); | ||||||
358 | } | ||||||
359 | else | ||||||
360 | { | ||||||
361 | m_pImpl->m_xConnection.reset( m_pImpl->m_xConnection, SharedConnection::NoTakeOwnership ); | ||||||
362 | // this prevents the "disposeComponent" call in disconnect | ||||||
363 | disconnect(); | ||||||
364 | } | ||||||
365 | } | ||||||
366 | else | ||||||
367 | DBSubComponentController_Base::disposing( _rSource ); | ||||||
368 | } | ||||||
369 | |||||||
370 | void DBSubComponentController::appendError( const OUString& _rErrorMessage ) | ||||||
371 | { | ||||||
372 | m_pImpl->m_aCurrentError.append( ::dbtools::SQLExceptionInfo::TYPE::SQLException, _rErrorMessage, | ||||||
373 | getStandardSQLState( ::dbtools::StandardSQLState::GENERAL_ERROR ), | ||||||
374 | 1000 ); | ||||||
375 | } | ||||||
376 | void DBSubComponentController::clearError() | ||||||
377 | { | ||||||
378 | m_pImpl->m_aCurrentError = ::dbtools::SQLExceptionInfo(); | ||||||
379 | } | ||||||
380 | |||||||
381 | bool DBSubComponentController::hasError() const | ||||||
382 | { | ||||||
383 | return m_pImpl->m_aCurrentError.isValid(); | ||||||
384 | } | ||||||
385 | |||||||
386 | const ::dbtools::SQLExceptionInfo& DBSubComponentController::getError() const | ||||||
387 | { | ||||||
388 | return m_pImpl->m_aCurrentError; | ||||||
389 | } | ||||||
390 | |||||||
391 | void DBSubComponentController::displayError() | ||||||
392 | { | ||||||
393 | showError( m_pImpl->m_aCurrentError ); | ||||||
394 | } | ||||||
395 | |||||||
396 | sal_Bool SAL_CALL DBSubComponentController::suspend(sal_Bool bSuspend) | ||||||
397 | { | ||||||
398 | m_pImpl->m_bSuspended = bSuspend; | ||||||
399 | if ( !bSuspend && !isConnected() ) | ||||||
400 | reconnect(true); | ||||||
401 | |||||||
402 | return true; | ||||||
403 | } | ||||||
404 | |||||||
405 | sal_Bool SAL_CALL DBSubComponentController::attachModel( const Reference< XModel > & _rxModel) | ||||||
406 | { | ||||||
407 | if ( !_rxModel.is() ) | ||||||
408 | return false; | ||||||
409 | if ( !DBSubComponentController_Base::attachModel( _rxModel ) ) | ||||||
410 | return false; | ||||||
411 | |||||||
412 | m_pImpl->m_bNotAttached = false; | ||||||
413 | if ( m_pImpl->m_nDocStartNumber == 1 ) | ||||||
414 | releaseNumberForComponent(); | ||||||
415 | |||||||
416 | Reference< XUntitledNumbers > xUntitledProvider( _rxModel, UNO_QUERY ); | ||||||
417 | m_pImpl->m_nDocStartNumber = 1; | ||||||
418 | if ( xUntitledProvider.is() ) | ||||||
419 | m_pImpl->m_nDocStartNumber = xUntitledProvider->leaseNumber( static_cast< XWeak* >( this ) ); | ||||||
420 | |||||||
421 | return true; | ||||||
422 | } | ||||||
423 | |||||||
424 | void DBSubComponentController::Execute(sal_uInt16 _nId, const Sequence< PropertyValue >& _rArgs) | ||||||
425 | { | ||||||
426 | if ( _nId == ID_BROWSER_CLOSE(5000 + 621) ) | ||||||
427 | { | ||||||
428 | closeTask(); | ||||||
429 | return; | ||||||
430 | } | ||||||
431 | |||||||
432 | DBSubComponentController_Base::Execute( _nId, _rArgs ); | ||||||
433 | InvalidateFeature( _nId ); | ||||||
434 | } | ||||||
435 | |||||||
436 | OUString DBSubComponentController::getDataSourceName() const | ||||||
437 | { | ||||||
438 | OUString sName; | ||||||
439 | Reference< XPropertySet > xDataSourceProps( m_pImpl->m_aDataSource.getDataSourceProps() ); | ||||||
440 | if ( xDataSourceProps.is() ) | ||||||
441 | xDataSourceProps->getPropertyValue(PROPERTY_NAME"Name") >>= sName; | ||||||
442 | return sName; | ||||||
443 | } | ||||||
444 | void DBSubComponentController::connectionLostMessage() const | ||||||
445 | { | ||||||
446 | OUString aMessage(DBA_RES(RID_STR_CONNECTION_LOST)::dbaccess::ResourceManager::loadString( reinterpret_cast< char const *>("RID_STR_CONNECTION_LOST" "\004" u8"Connection lost" ) )); | ||||||
447 | Reference< XWindow > xWindow = getTopMostContainerWindow(); | ||||||
448 | vcl::Window* pWin = nullptr; | ||||||
449 | if ( xWindow.is() ) | ||||||
| |||||||
450 | pWin = VCLUnoHelper::GetWindow(xWindow).get(); | ||||||
451 | if ( !pWin
| ||||||
452 | pWin = getView()->Window::GetParent(); | ||||||
453 | |||||||
454 | std::unique_ptr<weld::MessageDialog> xInfo(Application::CreateMessageDialog(pWin
| ||||||
| |||||||
455 | VclMessageType::Info, VclButtonsType::Ok, aMessage)); | ||||||
456 | xInfo->run(); | ||||||
457 | } | ||||||
458 | const Reference< XConnection >& DBSubComponentController::getConnection() const | ||||||
459 | { | ||||||
460 | return m_pImpl->m_xConnection; | ||||||
461 | } | ||||||
462 | |||||||
463 | bool DBSubComponentController::isReadOnly() const | ||||||
464 | { | ||||||
465 | return !m_pImpl->m_bEditable; | ||||||
466 | } | ||||||
467 | |||||||
468 | bool DBSubComponentController::isEditable() const | ||||||
469 | { | ||||||
470 | return m_pImpl->m_bEditable; | ||||||
471 | } | ||||||
472 | |||||||
473 | void DBSubComponentController::setEditable(bool _bEditable) | ||||||
474 | { | ||||||
475 | m_pImpl->m_bEditable = _bEditable; | ||||||
476 | } | ||||||
477 | |||||||
478 | const ::dbtools::DatabaseMetaData& DBSubComponentController::getSdbMetaData() const | ||||||
479 | { | ||||||
480 | return m_pImpl->m_aSdbMetaData; | ||||||
481 | } | ||||||
482 | |||||||
483 | bool DBSubComponentController::isConnected() const | ||||||
484 | { | ||||||
485 | return m_pImpl->m_xConnection.is(); | ||||||
486 | } | ||||||
487 | |||||||
488 | Reference< XDatabaseMetaData > DBSubComponentController::getMetaData( ) const | ||||||
489 | { | ||||||
490 | Reference< XDatabaseMetaData > xMeta; | ||||||
491 | try | ||||||
492 | { | ||||||
493 | if ( isConnected() ) | ||||||
494 | xMeta.set( m_pImpl->m_xConnection->getMetaData(), UNO_SET_THROW ); | ||||||
495 | } | ||||||
496 | catch( const Exception& ) | ||||||
497 | { | ||||||
498 | DBG_UNHANDLED_EXCEPTION("dbaccess")DbgUnhandledException( DbgGetCaughtException(), __func__, "/home/maarten/src/libreoffice/core/dbaccess/source/ui/misc/dbsubcomponentcontroller.cxx" ":" "498" ": ", "dbaccess" );; | ||||||
499 | } | ||||||
500 | return xMeta; | ||||||
501 | } | ||||||
502 | |||||||
503 | const Reference< XPropertySet >& DBSubComponentController::getDataSource() const | ||||||
504 | { | ||||||
505 | return m_pImpl->m_aDataSource.getDataSourceProps(); | ||||||
506 | } | ||||||
507 | |||||||
508 | bool DBSubComponentController::haveDataSource() const | ||||||
509 | { | ||||||
510 | return m_pImpl->m_aDataSource.is(); | ||||||
511 | } | ||||||
512 | |||||||
513 | Reference< XModel > DBSubComponentController::getDatabaseDocument() const | ||||||
514 | { | ||||||
515 | return Reference< XModel >( m_pImpl->m_aDataSource.getDatabaseDocument(), UNO_QUERY ); | ||||||
516 | } | ||||||
517 | |||||||
518 | Reference< XNumberFormatter > const & DBSubComponentController::getNumberFormatter() const | ||||||
519 | { | ||||||
520 | return m_pImpl->m_xFormatter; | ||||||
521 | } | ||||||
522 | |||||||
523 | Reference< XModel > DBSubComponentController::getPrivateModel() const | ||||||
524 | { | ||||||
525 | return getDatabaseDocument(); | ||||||
526 | } | ||||||
527 | // XTitle | ||||||
528 | OUString SAL_CALL DBSubComponentController::getTitle() | ||||||
529 | { | ||||||
530 | ::osl::MutexGuard aGuard( getMutex() ); | ||||||
531 | if ( m_bExternalTitle ) | ||||||
532 | return impl_getTitleHelper_throw()->getTitle (); | ||||||
533 | |||||||
534 | OUStringBuffer sTitle; | ||||||
535 | Reference< XTitle > xTitle(getPrivateModel(),UNO_QUERY); | ||||||
536 | if ( xTitle.is() ) | ||||||
537 | { | ||||||
538 | sTitle.append( xTitle->getTitle() ); | ||||||
539 | sTitle.append(" : "); | ||||||
540 | } | ||||||
541 | sTitle.append( getPrivateTitle() ); | ||||||
542 | return sTitle.makeStringAndClear(); | ||||||
543 | } | ||||||
544 | |||||||
545 | sal_Int32 DBSubComponentController::getCurrentStartNumber() const | ||||||
546 | { | ||||||
547 | return m_pImpl->m_nDocStartNumber; | ||||||
548 | } | ||||||
549 | |||||||
550 | Reference< XEmbeddedScripts > SAL_CALL DBSubComponentController::getScriptContainer() | ||||||
551 | { | ||||||
552 | ::osl::MutexGuard aGuard( getMutex() ); | ||||||
553 | if ( !m_pImpl->documentHasScriptSupport() ) | ||||||
554 | return nullptr; | ||||||
555 | |||||||
556 | return Reference< XEmbeddedScripts >( getDatabaseDocument(), UNO_QUERY_THROW ); | ||||||
557 | } | ||||||
558 | |||||||
559 | void SAL_CALL DBSubComponentController::addModifyListener( const Reference< XModifyListener >& i_Listener ) | ||||||
560 | { | ||||||
561 | ::osl::MutexGuard aGuard( getMutex() ); | ||||||
562 | m_pImpl->m_aModifyListeners.addInterface( i_Listener ); | ||||||
563 | } | ||||||
564 | |||||||
565 | void SAL_CALL DBSubComponentController::removeModifyListener( const Reference< XModifyListener >& i_Listener ) | ||||||
566 | { | ||||||
567 | ::osl::MutexGuard aGuard( getMutex() ); | ||||||
568 | m_pImpl->m_aModifyListeners.removeInterface( i_Listener ); | ||||||
569 | } | ||||||
570 | |||||||
571 | sal_Bool SAL_CALL DBSubComponentController::isModified( ) | ||||||
572 | { | ||||||
573 | ::osl::MutexGuard aGuard( getMutex() ); | ||||||
574 | return impl_isModified(); | ||||||
575 | } | ||||||
576 | |||||||
577 | void SAL_CALL DBSubComponentController::setModified( sal_Bool i_bModified ) | ||||||
578 | { | ||||||
579 | ::osl::ClearableMutexGuard aGuard( getMutex() ); | ||||||
580 | |||||||
581 | if ( m_pImpl->m_bModified == bool(i_bModified) ) | ||||||
582 | return; | ||||||
583 | |||||||
584 | m_pImpl->m_bModified = i_bModified; | ||||||
585 | impl_onModifyChanged(); | ||||||
586 | |||||||
587 | EventObject aEvent( *this ); | ||||||
588 | aGuard.clear(); | ||||||
589 | m_pImpl->m_aModifyListeners.notifyEach( &XModifyListener::modified, aEvent ); | ||||||
590 | } | ||||||
591 | |||||||
592 | bool DBSubComponentController::impl_isModified() const | ||||||
593 | { | ||||||
594 | return m_pImpl->m_bModified; | ||||||
595 | } | ||||||
596 | |||||||
597 | void DBSubComponentController::impl_onModifyChanged() | ||||||
598 | { | ||||||
599 | InvalidateFeature( ID_BROWSER_SAVEDOC(5000 + 505) ); | ||||||
600 | if ( isFeatureSupported( ID_BROWSER_SAVEASDOC(5000 + 502) ) ) | ||||||
601 | InvalidateFeature( ID_BROWSER_SAVEASDOC(5000 + 502) ); | ||||||
602 | } | ||||||
603 | |||||||
604 | } // namespace dbaui | ||||||
605 | |||||||
606 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | /* |
3 | * This file is part of the LibreOffice project. |
4 | * |
5 | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | * |
9 | * This file incorporates work covered by the following license notice: |
10 | * |
11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | * contributor license agreements. See the NOTICE file distributed |
13 | * with this work for additional information regarding copyright |
14 | * ownership. The ASF licenses this file to you under the Apache |
15 | * License, Version 2.0 (the "License"); you may not use this file |
16 | * except in compliance with the License. You may obtain a copy of |
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | */ |
19 | |
20 | #ifndef INCLUDED_RTL_REF_HXX |
21 | #define INCLUDED_RTL_REF_HXX |
22 | |
23 | #include "sal/config.h" |
24 | |
25 | #include <cassert> |
26 | #include <cstddef> |
27 | #include <functional> |
28 | #ifdef LIBO_INTERNAL_ONLY1 |
29 | #include <type_traits> |
30 | #endif |
31 | |
32 | #include "sal/types.h" |
33 | |
34 | namespace rtl |
35 | { |
36 | |
37 | /** Template reference class for reference type. |
38 | */ |
39 | template <class reference_type> |
40 | class Reference |
41 | { |
42 | /** The <b>reference_type</b> body pointer. |
43 | */ |
44 | reference_type * m_pBody; |
45 | |
46 | |
47 | public: |
48 | /** Constructor... |
49 | */ |
50 | Reference() |
51 | : m_pBody (NULL__null) |
52 | {} |
53 | |
54 | |
55 | /** Constructor... |
56 | */ |
57 | Reference (reference_type * pBody, __sal_NoAcquire) |
58 | : m_pBody (pBody) |
59 | { |
60 | } |
61 | |
62 | /** Constructor... |
63 | */ |
64 | Reference (reference_type * pBody) |
65 | : m_pBody (pBody) |
66 | { |
67 | if (m_pBody) |
68 | m_pBody->acquire(); |
69 | } |
70 | |
71 | /** Copy constructor... |
72 | */ |
73 | Reference (const Reference<reference_type> & handle) |
74 | : m_pBody (handle.m_pBody) |
75 | { |
76 | if (m_pBody) |
77 | m_pBody->acquire(); |
78 | } |
79 | |
80 | #ifdef LIBO_INTERNAL_ONLY1 |
81 | /** Move constructor... |
82 | */ |
83 | Reference (Reference<reference_type> && handle) noexcept |
84 | : m_pBody (handle.m_pBody) |
85 | { |
86 | handle.m_pBody = nullptr; |
87 | } |
88 | #endif |
89 | |
90 | #if defined LIBO_INTERNAL_ONLY1 |
91 | /** Up-casting conversion constructor: Copies interface reference. |
92 | |
93 | Does not work for up-casts to ambiguous bases. |
94 | |
95 | @param rRef another reference |
96 | */ |
97 | template< class derived_type > |
98 | inline Reference( |
99 | const Reference< derived_type > & rRef, |
100 | std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 ) |
101 | : m_pBody (rRef.get()) |
102 | { |
103 | if (m_pBody) |
104 | m_pBody->acquire(); |
105 | } |
106 | #endif |
107 | |
108 | /** Destructor... |
109 | */ |
110 | ~Reference() COVERITY_NOEXCEPT_FALSE |
111 | { |
112 | if (m_pBody) |
113 | m_pBody->release(); |
114 | } |
115 | |
116 | /** Set... |
117 | Similar to assignment. |
118 | */ |
119 | Reference<reference_type> & |
120 | SAL_CALL set (reference_type * pBody) |
121 | { |
122 | if (pBody) |
123 | pBody->acquire(); |
124 | reference_type * const pOld = m_pBody; |
125 | m_pBody = pBody; |
126 | if (pOld) |
127 | pOld->release(); |
128 | return *this; |
129 | } |
130 | |
131 | /** Assignment. |
132 | Unbinds this instance from its body (if bound) and |
133 | bind it to the body represented by the handle. |
134 | */ |
135 | Reference<reference_type> & |
136 | SAL_CALL operator= (const Reference<reference_type> & handle) |
137 | { |
138 | return set( handle.m_pBody ); |
139 | } |
140 | |
141 | #ifdef LIBO_INTERNAL_ONLY1 |
142 | /** Assignment. |
143 | * Unbinds this instance from its body (if bound), |
144 | * bind it to the body represented by the handle, and |
145 | * set the body represented by the handle to nullptr. |
146 | */ |
147 | Reference<reference_type> & |
148 | operator= (Reference<reference_type> && handle) |
149 | { |
150 | // self-movement guts ourself |
151 | if (m_pBody) |
152 | m_pBody->release(); |
153 | m_pBody = handle.m_pBody; |
154 | handle.m_pBody = nullptr; |
155 | return *this; |
156 | } |
157 | #endif |
158 | |
159 | /** Assignment... |
160 | */ |
161 | Reference<reference_type> & |
162 | SAL_CALL operator= (reference_type * pBody) |
163 | { |
164 | return set( pBody ); |
165 | } |
166 | |
167 | /** Unbind the body from this handle. |
168 | Note that for a handle representing a large body, |
169 | "handle.clear().set(new body());" _might_ |
170 | perform a little bit better than "handle.set(new body());", |
171 | since in the second case two large objects exist in memory |
172 | (the old body and the new body). |
173 | */ |
174 | Reference<reference_type> & SAL_CALL clear() |
175 | { |
176 | if (m_pBody) |
177 | { |
178 | reference_type * const pOld = m_pBody; |
179 | m_pBody = NULL__null; |
180 | pOld->release(); |
181 | } |
182 | return *this; |
183 | } |
184 | |
185 | |
186 | /** Get the body. Can be used instead of operator->(). |
187 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() |
188 | are the same. |
189 | */ |
190 | reference_type * SAL_CALL get() const |
191 | { |
192 | return m_pBody; |
193 | } |
194 | |
195 | |
196 | /** Probably most common used: handle->someBodyOp(). |
197 | */ |
198 | reference_type * SAL_CALL operator->() const |
199 | { |
200 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 200, __extension__ __PRETTY_FUNCTION__)); |
201 | return m_pBody; |
202 | } |
203 | |
204 | |
205 | /** Allows (*handle).someBodyOp(). |
206 | */ |
207 | reference_type & SAL_CALL operator*() const |
208 | { |
209 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 209, __extension__ __PRETTY_FUNCTION__)); |
210 | return *m_pBody; |
211 | } |
212 | |
213 | |
214 | /** Returns True if the handle does point to a valid body. |
215 | */ |
216 | bool SAL_CALL is() const |
217 | { |
218 | return (m_pBody != NULL__null); |
219 | } |
220 | |
221 | #if defined LIBO_INTERNAL_ONLY1 |
222 | /** Returns True if the handle does point to a valid body. |
223 | */ |
224 | explicit operator bool() const |
225 | { |
226 | return is(); |
227 | } |
228 | #endif |
229 | |
230 | /** Returns True if this points to pBody. |
231 | */ |
232 | bool SAL_CALL operator== (const reference_type * pBody) const |
233 | { |
234 | return (m_pBody == pBody); |
235 | } |
236 | |
237 | |
238 | /** Returns True if handle points to the same body. |
239 | */ |
240 | bool |
241 | SAL_CALL operator== (const Reference<reference_type> & handle) const |
242 | { |
243 | return (m_pBody == handle.m_pBody); |
244 | } |
245 | |
246 | |
247 | /** Needed to place References into STL collection. |
248 | */ |
249 | bool |
250 | SAL_CALL operator!= (const Reference<reference_type> & handle) const |
251 | { |
252 | return (m_pBody != handle.m_pBody); |
253 | } |
254 | |
255 | |
256 | /** Needed to place References into STL collection. |
257 | */ |
258 | bool |
259 | SAL_CALL operator< (const Reference<reference_type> & handle) const |
260 | { |
261 | return (m_pBody < handle.m_pBody); |
262 | } |
263 | |
264 | |
265 | /** Needed to place References into STL collection. |
266 | */ |
267 | bool |
268 | SAL_CALL operator> (const Reference<reference_type> & handle) const |
269 | { |
270 | return (m_pBody > handle.m_pBody); |
271 | } |
272 | }; |
273 | |
274 | } // namespace rtl |
275 | |
276 | #if defined LIBO_INTERNAL_ONLY1 |
277 | namespace std |
278 | { |
279 | |
280 | /// @cond INTERNAL |
281 | /** |
282 | Make rtl::Reference hashable by default for use in STL containers. |
283 | |
284 | @since LibreOffice 6.3 |
285 | */ |
286 | template<typename T> |
287 | struct hash<::rtl::Reference<T>> |
288 | { |
289 | std::size_t operator()(::rtl::Reference<T> const & s) const |
290 | { return std::size_t(s.get()); } |
291 | }; |
292 | /// @endcond |
293 | |
294 | } |
295 | |
296 | #endif |
297 | |
298 | #endif /* ! INCLUDED_RTL_REF_HXX */ |
299 | |
300 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | /* |
3 | * This file is part of the LibreOffice project. |
4 | * |
5 | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | * |
9 | * This file incorporates work covered by the following license notice: |
10 | * |
11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | * contributor license agreements. See the NOTICE file distributed |
13 | * with this work for additional information regarding copyright |
14 | * ownership. The ASF licenses this file to you under the Apache |
15 | * License, Version 2.0 (the "License"); you may not use this file |
16 | * except in compliance with the License. You may obtain a copy of |
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | */ |
19 | #ifndef INCLUDED_VCL_Reference_HXX |
20 | #define INCLUDED_VCL_Reference_HXX |
21 | |
22 | #include <vcl/dllapi.h> |
23 | #include <osl/interlck.h> |
24 | |
25 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase |
26 | { |
27 | mutable oslInterlockedCount mnRefCnt; |
28 | |
29 | template<typename T> friend class VclPtr; |
30 | |
31 | public: |
32 | void acquire() const |
33 | { |
34 | osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1); |
35 | } |
36 | |
37 | void release() const |
38 | { |
39 | if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0) |
40 | delete this; |
41 | } |
42 | #ifdef DBG_UTIL |
43 | #ifndef _WIN32 |
44 | sal_Int32 getRefCount() const { return mnRefCnt; } |
45 | #endif |
46 | #endif |
47 | |
48 | |
49 | private: |
50 | VclReferenceBase(const VclReferenceBase&) = delete; |
51 | VclReferenceBase& operator=(const VclReferenceBase&) = delete; |
52 | |
53 | bool mbDisposed : 1; |
54 | |
55 | protected: |
56 | VclReferenceBase(); |
57 | protected: |
58 | virtual ~VclReferenceBase(); |
59 | |
60 | protected: |
61 | virtual void dispose(); |
62 | |
63 | public: |
64 | void disposeOnce(); |
65 | bool isDisposed() const { return mbDisposed; } |
66 | |
67 | }; |
68 | #endif |