Line data Source code
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 :
21 : #include "dbaundomanager.hxx"
22 :
23 : #include <com/sun/star/lang/DisposedException.hpp>
24 :
25 : #include <svl/undo.hxx>
26 : #include <vcl/svapp.hxx>
27 : #include <framework/undomanagerhelper.hxx>
28 :
29 : //......................................................................................................................
30 : namespace dbaui
31 : {
32 : //......................................................................................................................
33 :
34 : /** === begin UNO using === **/
35 : using ::com::sun::star::uno::Reference;
36 : using ::com::sun::star::uno::XInterface;
37 : using ::com::sun::star::uno::UNO_QUERY;
38 : using ::com::sun::star::uno::UNO_QUERY_THROW;
39 : using ::com::sun::star::uno::UNO_SET_THROW;
40 : using ::com::sun::star::uno::Exception;
41 : using ::com::sun::star::uno::RuntimeException;
42 : using ::com::sun::star::uno::Any;
43 : using ::com::sun::star::uno::makeAny;
44 : using ::com::sun::star::uno::Sequence;
45 : using ::com::sun::star::uno::Type;
46 : using ::com::sun::star::document::XUndoManager;
47 : using ::com::sun::star::lang::DisposedException;
48 : using ::com::sun::star::document::UndoContextNotClosedException;
49 : using ::com::sun::star::document::UndoFailedException;
50 : using ::com::sun::star::document::EmptyUndoStackException;
51 : using ::com::sun::star::util::InvalidStateException;
52 : using ::com::sun::star::document::XUndoAction;
53 : using ::com::sun::star::lang::IllegalArgumentException;
54 : using ::com::sun::star::document::XUndoManagerListener;
55 : using ::com::sun::star::util::NotLockedException;
56 : using ::com::sun::star::lang::NoSupportException;
57 : /** === end UNO using === **/
58 :
59 : //==================================================================================================================
60 : //= UndoManager_Impl
61 : //==================================================================================================================
62 : struct UndoManager_Impl : public ::framework::IUndoManagerImplementation
63 : {
64 0 : UndoManager_Impl( UndoManager& i_antiImpl, ::cppu::OWeakObject& i_parent, ::osl::Mutex& i_mutex )
65 : :rAntiImpl( i_antiImpl )
66 : ,rParent( i_parent )
67 : ,rMutex( i_mutex )
68 : ,bDisposed( false )
69 : ,aUndoManager()
70 0 : ,aUndoHelper( *this )
71 : {
72 0 : }
73 :
74 0 : virtual ~UndoManager_Impl()
75 0 : {
76 0 : }
77 :
78 : UndoManager& rAntiImpl;
79 : ::cppu::OWeakObject& rParent;
80 : ::osl::Mutex& rMutex;
81 : bool bDisposed;
82 : SfxUndoManager aUndoManager;
83 : ::framework::UndoManagerHelper aUndoHelper;
84 :
85 : // IUndoManagerImplementation
86 : virtual ::svl::IUndoManager& getImplUndoManager();
87 : virtual Reference< XUndoManager > getThis();
88 : };
89 :
90 : //------------------------------------------------------------------------------------------------------------------
91 0 : ::svl::IUndoManager& UndoManager_Impl::getImplUndoManager()
92 : {
93 0 : return aUndoManager;
94 : }
95 :
96 : //------------------------------------------------------------------------------------------------------------------
97 0 : Reference< XUndoManager > UndoManager_Impl::getThis()
98 : {
99 0 : return static_cast< XUndoManager* >( &rAntiImpl );
100 : }
101 :
102 : //==============================================================================================================
103 : //= OslMutexFacade
104 : //==============================================================================================================
105 : class OslMutexFacade : public ::framework::IMutex
106 : {
107 : public:
108 0 : OslMutexFacade( ::osl::Mutex& i_mutex )
109 0 : :m_rMutex( i_mutex )
110 : {
111 0 : }
112 :
113 0 : virtual ~OslMutexFacade() {}
114 :
115 : virtual void acquire();
116 : virtual void release();
117 :
118 : private:
119 : ::osl::Mutex& m_rMutex;
120 : };
121 :
122 : //--------------------------------------------------------------------------------------------------------------
123 0 : void OslMutexFacade::acquire()
124 : {
125 0 : m_rMutex.acquire();
126 0 : }
127 :
128 : //--------------------------------------------------------------------------------------------------------------
129 0 : void OslMutexFacade::release()
130 : {
131 0 : m_rMutex.release();
132 0 : }
133 :
134 : //==============================================================================================================
135 : //= UndoManagerMethodGuard
136 : //==============================================================================================================
137 : /** guard for public UNO methods of the UndoManager
138 : */
139 : class UndoManagerMethodGuard : public ::framework::IMutexGuard
140 : {
141 : public:
142 0 : UndoManagerMethodGuard( UndoManager_Impl& i_impl )
143 : :m_aGuard( i_impl.rMutex )
144 0 : ,m_aMutexFacade( i_impl.rMutex )
145 : {
146 : // throw if the instance is already disposed
147 0 : if ( i_impl.bDisposed )
148 0 : throw DisposedException( ::rtl::OUString(), i_impl.getThis() );
149 0 : }
150 0 : virtual ~UndoManagerMethodGuard()
151 0 : {
152 0 : }
153 :
154 : // IMutexGuard
155 : virtual ::framework::IMutex& getGuardedMutex();
156 :
157 : // IGuard
158 : virtual void clear();
159 : virtual void reset();
160 :
161 : private:
162 : ::osl::ResettableMutexGuard m_aGuard;
163 : OslMutexFacade m_aMutexFacade;
164 : };
165 :
166 : //--------------------------------------------------------------------------------------------------------------
167 0 : ::framework::IMutex& UndoManagerMethodGuard::getGuardedMutex()
168 : {
169 0 : return m_aMutexFacade;
170 : }
171 :
172 : //--------------------------------------------------------------------------------------------------------------
173 0 : void UndoManagerMethodGuard::clear()
174 : {
175 0 : m_aGuard.clear();
176 0 : }
177 :
178 : //--------------------------------------------------------------------------------------------------------------
179 0 : void UndoManagerMethodGuard::reset()
180 : {
181 0 : m_aGuard.reset();
182 0 : }
183 :
184 : //==================================================================================================================
185 : //= UndoManager
186 : //==================================================================================================================
187 : //------------------------------------------------------------------------------------------------------------------
188 0 : UndoManager::UndoManager( ::cppu::OWeakObject& i_parent, ::osl::Mutex& i_mutex )
189 0 : :m_pImpl( new UndoManager_Impl( *this, i_parent, i_mutex ) )
190 : {
191 0 : }
192 :
193 : //------------------------------------------------------------------------------------------------------------------
194 0 : UndoManager::~UndoManager()
195 : {
196 0 : }
197 :
198 : //------------------------------------------------------------------------------------------------------------------
199 0 : SfxUndoManager& UndoManager::GetSfxUndoManager() const
200 : {
201 0 : return m_pImpl->aUndoManager;
202 : }
203 :
204 : //------------------------------------------------------------------------------------------------------------------
205 0 : void SAL_CALL UndoManager::acquire( ) throw ()
206 : {
207 0 : m_pImpl->rParent.acquire();
208 0 : }
209 :
210 : //------------------------------------------------------------------------------------------------------------------
211 0 : void SAL_CALL UndoManager::release( ) throw ()
212 : {
213 0 : m_pImpl->rParent.release();
214 0 : }
215 :
216 : //------------------------------------------------------------------------------------------------------------------
217 0 : void UndoManager::disposing()
218 : {
219 : {
220 0 : ::osl::MutexGuard aGuard( m_pImpl->rMutex );
221 0 : m_pImpl->bDisposed = true;
222 : }
223 0 : m_pImpl->aUndoHelper.disposing();
224 0 : }
225 :
226 : //------------------------------------------------------------------------------------------------------------------
227 0 : void SAL_CALL UndoManager::enterUndoContext( const ::rtl::OUString& i_title ) throw (RuntimeException)
228 : {
229 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
230 0 : m_pImpl->aUndoHelper.enterUndoContext( i_title, aGuard );
231 0 : }
232 :
233 : //------------------------------------------------------------------------------------------------------------------
234 0 : void SAL_CALL UndoManager::enterHiddenUndoContext( ) throw (EmptyUndoStackException, RuntimeException)
235 : {
236 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
237 0 : m_pImpl->aUndoHelper.enterHiddenUndoContext( aGuard );
238 0 : }
239 :
240 : //------------------------------------------------------------------------------------------------------------------
241 0 : void SAL_CALL UndoManager::leaveUndoContext( ) throw (InvalidStateException, RuntimeException)
242 : {
243 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
244 0 : m_pImpl->aUndoHelper.leaveUndoContext( aGuard );
245 0 : }
246 :
247 : //------------------------------------------------------------------------------------------------------------------
248 0 : void SAL_CALL UndoManager::addUndoAction( const Reference< XUndoAction >& i_action ) throw (IllegalArgumentException, RuntimeException)
249 : {
250 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
251 0 : m_pImpl->aUndoHelper.addUndoAction( i_action, aGuard );
252 0 : }
253 :
254 : //------------------------------------------------------------------------------------------------------------------
255 0 : void SAL_CALL UndoManager::undo( ) throw (EmptyUndoStackException, UndoContextNotClosedException, UndoFailedException, RuntimeException)
256 : {
257 0 : SolarMutexGuard aSolarGuard;
258 : // (all our UndoActions work directly on VCL code, usually, so ...)
259 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
260 0 : m_pImpl->aUndoHelper.undo( aGuard );
261 0 : }
262 :
263 : //------------------------------------------------------------------------------------------------------------------
264 0 : void SAL_CALL UndoManager::redo( ) throw (EmptyUndoStackException, UndoContextNotClosedException, UndoFailedException, RuntimeException)
265 : {
266 0 : SolarMutexGuard aSolarGuard;
267 : // (all our UndoActions work directly on VCL code, usually, so ...)
268 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
269 0 : m_pImpl->aUndoHelper.redo( aGuard );
270 0 : }
271 :
272 : //------------------------------------------------------------------------------------------------------------------
273 0 : ::sal_Bool SAL_CALL UndoManager::isUndoPossible( ) throw (RuntimeException)
274 : {
275 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
276 0 : return m_pImpl->aUndoHelper.isUndoPossible();
277 : }
278 :
279 : //------------------------------------------------------------------------------------------------------------------
280 0 : ::sal_Bool SAL_CALL UndoManager::isRedoPossible( ) throw (RuntimeException)
281 : {
282 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
283 0 : return m_pImpl->aUndoHelper.isRedoPossible();
284 : }
285 :
286 : //------------------------------------------------------------------------------------------------------------------
287 0 : ::rtl::OUString SAL_CALL UndoManager::getCurrentUndoActionTitle( ) throw (EmptyUndoStackException, RuntimeException)
288 : {
289 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
290 0 : return m_pImpl->aUndoHelper.getCurrentUndoActionTitle();
291 : }
292 :
293 : //------------------------------------------------------------------------------------------------------------------
294 0 : ::rtl::OUString SAL_CALL UndoManager::getCurrentRedoActionTitle( ) throw (EmptyUndoStackException, RuntimeException)
295 : {
296 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
297 0 : return m_pImpl->aUndoHelper.getCurrentRedoActionTitle();
298 : }
299 :
300 : //------------------------------------------------------------------------------------------------------------------
301 0 : Sequence< ::rtl::OUString > SAL_CALL UndoManager::getAllUndoActionTitles( ) throw (RuntimeException)
302 : {
303 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
304 0 : return m_pImpl->aUndoHelper.getAllUndoActionTitles();
305 : }
306 :
307 : //------------------------------------------------------------------------------------------------------------------
308 0 : Sequence< ::rtl::OUString > SAL_CALL UndoManager::getAllRedoActionTitles( ) throw (RuntimeException)
309 : {
310 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
311 0 : return m_pImpl->aUndoHelper.getAllRedoActionTitles();
312 : }
313 :
314 : //------------------------------------------------------------------------------------------------------------------
315 0 : void SAL_CALL UndoManager::clear( ) throw (UndoContextNotClosedException, RuntimeException)
316 : {
317 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
318 0 : m_pImpl->aUndoHelper.clear( aGuard );
319 0 : }
320 :
321 : //------------------------------------------------------------------------------------------------------------------
322 0 : void SAL_CALL UndoManager::clearRedo( ) throw (UndoContextNotClosedException, RuntimeException)
323 : {
324 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
325 0 : m_pImpl->aUndoHelper.clearRedo( aGuard );
326 0 : }
327 :
328 : //------------------------------------------------------------------------------------------------------------------
329 0 : void SAL_CALL UndoManager::reset( ) throw (RuntimeException)
330 : {
331 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
332 0 : m_pImpl->aUndoHelper.reset( aGuard );
333 0 : }
334 :
335 : //------------------------------------------------------------------------------------------------------------------
336 0 : void SAL_CALL UndoManager::addUndoManagerListener( const Reference< XUndoManagerListener >& i_listener ) throw (RuntimeException)
337 : {
338 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
339 0 : m_pImpl->aUndoHelper.addUndoManagerListener( i_listener );
340 0 : }
341 :
342 : //------------------------------------------------------------------------------------------------------------------
343 0 : void SAL_CALL UndoManager::removeUndoManagerListener( const Reference< XUndoManagerListener >& i_listener ) throw (RuntimeException)
344 : {
345 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
346 0 : m_pImpl->aUndoHelper.removeUndoManagerListener( i_listener );
347 0 : }
348 :
349 : //------------------------------------------------------------------------------------------------------------------
350 0 : void SAL_CALL UndoManager::lock( ) throw (RuntimeException)
351 : {
352 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
353 0 : m_pImpl->aUndoHelper.lock();
354 0 : }
355 :
356 : //------------------------------------------------------------------------------------------------------------------
357 0 : void SAL_CALL UndoManager::unlock( ) throw (NotLockedException, RuntimeException)
358 : {
359 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
360 0 : m_pImpl->aUndoHelper.unlock();
361 0 : }
362 :
363 : //------------------------------------------------------------------------------------------------------------------
364 0 : ::sal_Bool SAL_CALL UndoManager::isLocked( ) throw (RuntimeException)
365 : {
366 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
367 0 : return m_pImpl->aUndoHelper.isLocked();
368 : }
369 :
370 : //------------------------------------------------------------------------------------------------------------------
371 0 : Reference< XInterface > SAL_CALL UndoManager::getParent( ) throw (RuntimeException)
372 : {
373 0 : UndoManagerMethodGuard aGuard( *m_pImpl );
374 0 : return *&m_pImpl->rParent;
375 : }
376 :
377 : //------------------------------------------------------------------------------------------------------------------
378 0 : void SAL_CALL UndoManager::setParent( const Reference< XInterface >& i_parent ) throw (NoSupportException, RuntimeException)
379 : {
380 : (void)i_parent;
381 0 : throw NoSupportException( ::rtl::OUString(), m_pImpl->getThis() );
382 : }
383 :
384 : //......................................................................................................................
385 : } // namespace dbaui
386 : //......................................................................................................................
387 :
388 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
