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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 <dbaccess/dbaundomanager.hxx>
21 :
22 : #include <com/sun/star/lang/DisposedException.hpp>
23 :
24 : #include <svl/undo.hxx>
25 : #include <vcl/svapp.hxx>
26 : #include <framework/undomanagerhelper.hxx>
27 :
28 : namespace dbaui
29 : {
30 :
31 : using ::com::sun::star::uno::Reference;
32 : using ::com::sun::star::uno::XInterface;
33 : using ::com::sun::star::uno::UNO_QUERY;
34 : using ::com::sun::star::uno::UNO_QUERY_THROW;
35 : using ::com::sun::star::uno::UNO_SET_THROW;
36 : using ::com::sun::star::uno::Exception;
37 : using ::com::sun::star::uno::RuntimeException;
38 : using ::com::sun::star::uno::Any;
39 : using ::com::sun::star::uno::makeAny;
40 : using ::com::sun::star::uno::Sequence;
41 : using ::com::sun::star::uno::Type;
42 : using ::com::sun::star::document::XUndoManager;
43 : using ::com::sun::star::lang::DisposedException;
44 : using ::com::sun::star::document::UndoContextNotClosedException;
45 : using ::com::sun::star::document::UndoFailedException;
46 : using ::com::sun::star::document::EmptyUndoStackException;
47 : using ::com::sun::star::util::InvalidStateException;
48 : using ::com::sun::star::document::XUndoAction;
49 : using ::com::sun::star::lang::IllegalArgumentException;
50 : using ::com::sun::star::document::XUndoManagerListener;
51 : using ::com::sun::star::util::NotLockedException;
52 : using ::com::sun::star::lang::NoSupportException;
53 :
54 : // UndoManager_Impl
55 : struct UndoManager_Impl : public ::framework::IUndoManagerImplementation
56 : {
57 3 : UndoManager_Impl( UndoManager& i_antiImpl, ::cppu::OWeakObject& i_parent, ::osl::Mutex& i_mutex )
58 : :rAntiImpl( i_antiImpl )
59 : ,rParent( i_parent )
60 : ,rMutex( i_mutex )
61 : ,bDisposed( false )
62 : ,aUndoManager()
63 3 : ,aUndoHelper( *this )
64 : {
65 3 : }
66 :
67 6 : virtual ~UndoManager_Impl()
68 3 : {
69 6 : }
70 :
71 : UndoManager& rAntiImpl;
72 : ::cppu::OWeakObject& rParent;
73 : ::osl::Mutex& rMutex;
74 : bool bDisposed;
75 : SfxUndoManager aUndoManager;
76 : ::framework::UndoManagerHelper aUndoHelper;
77 :
78 : // IUndoManagerImplementation
79 : virtual ::svl::IUndoManager& getImplUndoManager() SAL_OVERRIDE;
80 : virtual Reference< XUndoManager > getThis() SAL_OVERRIDE;
81 : };
82 :
83 6 : ::svl::IUndoManager& UndoManager_Impl::getImplUndoManager()
84 : {
85 6 : return aUndoManager;
86 : }
87 :
88 9 : Reference< XUndoManager > UndoManager_Impl::getThis()
89 : {
90 9 : return static_cast< XUndoManager* >( &rAntiImpl );
91 : }
92 :
93 : // OslMutexFacade
94 : class OslMutexFacade : public ::framework::IMutex
95 : {
96 : public:
97 0 : OslMutexFacade( ::osl::Mutex& i_mutex )
98 0 : :m_rMutex( i_mutex )
99 : {
100 0 : }
101 :
102 0 : virtual ~OslMutexFacade() {}
103 :
104 : virtual void acquire() SAL_OVERRIDE;
105 : virtual void release() SAL_OVERRIDE;
106 :
107 : private:
108 : ::osl::Mutex& m_rMutex;
109 : };
110 :
111 0 : void OslMutexFacade::acquire()
112 : {
113 0 : m_rMutex.acquire();
114 0 : }
115 :
116 0 : void OslMutexFacade::release()
117 : {
118 0 : m_rMutex.release();
119 0 : }
120 :
121 : // UndoManagerMethodGuard
122 : /** guard for public UNO methods of the UndoManager
123 : */
124 : class UndoManagerMethodGuard : public ::framework::IMutexGuard
125 : {
126 : public:
127 0 : UndoManagerMethodGuard( UndoManager_Impl& i_impl )
128 : :m_aGuard( i_impl.rMutex )
129 0 : ,m_aMutexFacade( i_impl.rMutex )
130 : {
131 : // throw if the instance is already disposed
132 0 : if ( i_impl.bDisposed )
133 0 : throw DisposedException( OUString(), i_impl.getThis() );
134 0 : }
135 0 : virtual ~UndoManagerMethodGuard()
136 0 : {
137 0 : }
138 :
139 : // IMutexGuard
140 : virtual void clear() SAL_OVERRIDE;
141 : virtual ::framework::IMutex& getGuardedMutex() SAL_OVERRIDE;
142 :
143 : private:
144 : ::osl::ResettableMutexGuard m_aGuard;
145 : OslMutexFacade m_aMutexFacade;
146 : };
147 :
148 0 : ::framework::IMutex& UndoManagerMethodGuard::getGuardedMutex()
149 : {
150 0 : return m_aMutexFacade;
151 : }
152 :
153 0 : void UndoManagerMethodGuard::clear()
154 : {
155 0 : m_aGuard.clear();
156 0 : }
157 :
158 : // UndoManager
159 3 : UndoManager::UndoManager( ::cppu::OWeakObject& i_parent, ::osl::Mutex& i_mutex )
160 3 : :m_xImpl( new UndoManager_Impl( *this, i_parent, i_mutex ) )
161 : {
162 3 : }
163 :
164 6 : UndoManager::~UndoManager()
165 : {
166 6 : }
167 :
168 3 : SfxUndoManager& UndoManager::GetSfxUndoManager() const
169 : {
170 3 : return m_xImpl->aUndoManager;
171 : }
172 :
173 18 : void SAL_CALL UndoManager::acquire( ) throw ()
174 : {
175 18 : m_xImpl->rParent.acquire();
176 18 : }
177 :
178 18 : void SAL_CALL UndoManager::release( ) throw ()
179 : {
180 18 : m_xImpl->rParent.release();
181 18 : }
182 :
183 3 : void UndoManager::disposing()
184 : {
185 : {
186 3 : ::osl::MutexGuard aGuard( m_xImpl->rMutex );
187 3 : m_xImpl->bDisposed = true;
188 : }
189 3 : m_xImpl->aUndoHelper.disposing();
190 3 : }
191 :
192 0 : void SAL_CALL UndoManager::enterUndoContext( const OUString& i_title ) throw (RuntimeException, std::exception)
193 : {
194 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
195 0 : m_xImpl->aUndoHelper.enterUndoContext( i_title, aGuard );
196 0 : }
197 :
198 0 : void SAL_CALL UndoManager::enterHiddenUndoContext( ) throw (EmptyUndoStackException, RuntimeException, std::exception)
199 : {
200 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
201 0 : m_xImpl->aUndoHelper.enterHiddenUndoContext( aGuard );
202 0 : }
203 :
204 0 : void SAL_CALL UndoManager::leaveUndoContext( ) throw (InvalidStateException, RuntimeException, std::exception)
205 : {
206 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
207 0 : m_xImpl->aUndoHelper.leaveUndoContext( aGuard );
208 0 : }
209 :
210 0 : void SAL_CALL UndoManager::addUndoAction( const Reference< XUndoAction >& i_action ) throw (IllegalArgumentException, RuntimeException, std::exception)
211 : {
212 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
213 0 : m_xImpl->aUndoHelper.addUndoAction( i_action, aGuard );
214 0 : }
215 :
216 0 : void SAL_CALL UndoManager::undo( ) throw (EmptyUndoStackException, UndoContextNotClosedException, UndoFailedException, RuntimeException, std::exception)
217 : {
218 0 : SolarMutexGuard aSolarGuard;
219 : // (all our UndoActions work directly on VCL code, usually, so ...)
220 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
221 0 : m_xImpl->aUndoHelper.undo( aGuard );
222 0 : }
223 :
224 0 : void SAL_CALL UndoManager::redo( ) throw (EmptyUndoStackException, UndoContextNotClosedException, UndoFailedException, RuntimeException, std::exception)
225 : {
226 0 : SolarMutexGuard aSolarGuard;
227 : // (all our UndoActions work directly on VCL code, usually, so ...)
228 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
229 0 : m_xImpl->aUndoHelper.redo( aGuard );
230 0 : }
231 :
232 0 : sal_Bool SAL_CALL UndoManager::isUndoPossible( ) throw (RuntimeException, std::exception)
233 : {
234 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
235 0 : return m_xImpl->aUndoHelper.isUndoPossible();
236 : }
237 :
238 0 : sal_Bool SAL_CALL UndoManager::isRedoPossible( ) throw (RuntimeException, std::exception)
239 : {
240 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
241 0 : return m_xImpl->aUndoHelper.isRedoPossible();
242 : }
243 :
244 0 : OUString SAL_CALL UndoManager::getCurrentUndoActionTitle( ) throw (EmptyUndoStackException, RuntimeException, std::exception)
245 : {
246 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
247 0 : return m_xImpl->aUndoHelper.getCurrentUndoActionTitle();
248 : }
249 :
250 0 : OUString SAL_CALL UndoManager::getCurrentRedoActionTitle( ) throw (EmptyUndoStackException, RuntimeException, std::exception)
251 : {
252 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
253 0 : return m_xImpl->aUndoHelper.getCurrentRedoActionTitle();
254 : }
255 :
256 0 : Sequence< OUString > SAL_CALL UndoManager::getAllUndoActionTitles( ) throw (RuntimeException, std::exception)
257 : {
258 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
259 0 : return m_xImpl->aUndoHelper.getAllUndoActionTitles();
260 : }
261 :
262 0 : Sequence< OUString > SAL_CALL UndoManager::getAllRedoActionTitles( ) throw (RuntimeException, std::exception)
263 : {
264 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
265 0 : return m_xImpl->aUndoHelper.getAllRedoActionTitles();
266 : }
267 :
268 0 : void SAL_CALL UndoManager::clear( ) throw (UndoContextNotClosedException, RuntimeException, std::exception)
269 : {
270 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
271 0 : m_xImpl->aUndoHelper.clear( aGuard );
272 0 : }
273 :
274 0 : void SAL_CALL UndoManager::clearRedo( ) throw (UndoContextNotClosedException, RuntimeException, std::exception)
275 : {
276 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
277 0 : m_xImpl->aUndoHelper.clearRedo( aGuard );
278 0 : }
279 :
280 0 : void SAL_CALL UndoManager::reset( ) throw (RuntimeException, std::exception)
281 : {
282 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
283 0 : m_xImpl->aUndoHelper.reset( aGuard );
284 0 : }
285 :
286 0 : void SAL_CALL UndoManager::addUndoManagerListener( const Reference< XUndoManagerListener >& i_listener ) throw (RuntimeException, std::exception)
287 : {
288 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
289 0 : m_xImpl->aUndoHelper.addUndoManagerListener( i_listener );
290 0 : }
291 :
292 0 : void SAL_CALL UndoManager::removeUndoManagerListener( const Reference< XUndoManagerListener >& i_listener ) throw (RuntimeException, std::exception)
293 : {
294 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
295 0 : m_xImpl->aUndoHelper.removeUndoManagerListener( i_listener );
296 0 : }
297 :
298 0 : void SAL_CALL UndoManager::lock( ) throw (RuntimeException, std::exception)
299 : {
300 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
301 0 : m_xImpl->aUndoHelper.lock();
302 0 : }
303 :
304 0 : void SAL_CALL UndoManager::unlock( ) throw (NotLockedException, RuntimeException, std::exception)
305 : {
306 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
307 0 : m_xImpl->aUndoHelper.unlock();
308 0 : }
309 :
310 0 : sal_Bool SAL_CALL UndoManager::isLocked( ) throw (RuntimeException, std::exception)
311 : {
312 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
313 0 : return m_xImpl->aUndoHelper.isLocked();
314 : }
315 :
316 0 : Reference< XInterface > SAL_CALL UndoManager::getParent( ) throw (RuntimeException, std::exception)
317 : {
318 0 : UndoManagerMethodGuard aGuard( *m_xImpl );
319 0 : return *&m_xImpl->rParent;
320 : }
321 :
322 0 : void SAL_CALL UndoManager::setParent( const Reference< XInterface >& i_parent ) throw (NoSupportException, RuntimeException, std::exception)
323 : {
324 : (void)i_parent;
325 0 : throw NoSupportException( OUString(), m_xImpl->getThis() );
326 : }
327 :
328 : } // namespace dbaui
329 :
330 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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