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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 : #include "singledoccontroller.hxx"
22 : #include "browserids.hxx"
23 : #include "dbu_misc.hrc"
24 : #include "dbustrings.hrc"
25 : #include "moduledbu.hxx"
26 :
27 : #include <svl/undo.hxx>
28 : #include <osl/diagnose.h>
29 :
30 : #include <boost/scoped_ptr.hpp>
31 :
32 : namespace dbaui
33 : {
34 :
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::uno::XComponentContext;
47 : using ::com::sun::star::document::XUndoManager;
48 : using ::com::sun::star::lang::XMultiServiceFactory;
49 : using ::com::sun::star::beans::PropertyValue;
50 : using ::com::sun::star::lang::EventObject;
51 :
52 : // OSingleDocumentController_Data
53 0 : struct OSingleDocumentController_Data
54 : {
55 : ::boost::scoped_ptr< UndoManager > m_pUndoManager;
56 :
57 0 : OSingleDocumentController_Data( ::cppu::OWeakObject& i_parent, ::osl::Mutex& i_mutex )
58 0 : :m_pUndoManager( new UndoManager( i_parent, i_mutex ) )
59 : {
60 0 : }
61 : };
62 :
63 : // OSingleDocumentController
64 0 : OSingleDocumentController::OSingleDocumentController( const Reference< XComponentContext >& _rxORB )
65 : :OSingleDocumentController_Base( _rxORB )
66 0 : ,m_pData( new OSingleDocumentController_Data( *this, getMutex() ) )
67 : {
68 0 : }
69 :
70 0 : OSingleDocumentController::~OSingleDocumentController()
71 : {
72 0 : }
73 :
74 0 : void SAL_CALL OSingleDocumentController::disposing()
75 : {
76 0 : OSingleDocumentController_Base::disposing();
77 0 : ClearUndoManager();
78 0 : m_pData->m_pUndoManager->disposing();
79 0 : }
80 :
81 0 : void SAL_CALL OSingleDocumentController::disposing( const EventObject& i_event ) throw( RuntimeException, std::exception )
82 : {
83 : // simply disambiguate
84 0 : OSingleDocumentController_Base::disposing( i_event );
85 0 : }
86 :
87 0 : void OSingleDocumentController::ClearUndoManager()
88 : {
89 0 : GetUndoManager().Clear();
90 0 : }
91 :
92 0 : SfxUndoManager& OSingleDocumentController::GetUndoManager() const
93 : {
94 0 : return m_pData->m_pUndoManager->GetSfxUndoManager();
95 : }
96 :
97 0 : void OSingleDocumentController::addUndoActionAndInvalidate(SfxUndoAction *_pAction)
98 : {
99 : // add undo action
100 0 : GetUndoManager().AddUndoAction( _pAction );
101 :
102 : // when we add an undo action the controller was modified
103 0 : setModified( sal_True );
104 :
105 : // now inform me that or states changed
106 0 : InvalidateFeature( ID_BROWSER_UNDO );
107 0 : InvalidateFeature( ID_BROWSER_REDO );
108 0 : }
109 :
110 0 : Reference< XUndoManager > SAL_CALL OSingleDocumentController::getUndoManager( ) throw (RuntimeException, std::exception)
111 : {
112 0 : return m_pData->m_pUndoManager.get();
113 : }
114 :
115 0 : FeatureState OSingleDocumentController::GetState(sal_uInt16 _nId) const
116 : {
117 0 : FeatureState aReturn;
118 0 : switch ( _nId )
119 : {
120 : case ID_BROWSER_UNDO:
121 0 : aReturn.bEnabled = isEditable() && GetUndoManager().GetUndoActionCount() != 0;
122 0 : if ( aReturn.bEnabled )
123 : {
124 0 : OUString sUndo(ModuleRes(STR_UNDO_COLON));
125 0 : sUndo += " ";
126 0 : sUndo += GetUndoManager().GetUndoActionComment();
127 0 : aReturn.sTitle = sUndo;
128 : }
129 0 : break;
130 :
131 : case ID_BROWSER_REDO:
132 0 : aReturn.bEnabled = isEditable() && GetUndoManager().GetRedoActionCount() != 0;
133 0 : if ( aReturn.bEnabled )
134 : {
135 0 : OUString sRedo(ModuleRes(STR_REDO_COLON));
136 0 : sRedo += " ";
137 0 : sRedo += GetUndoManager().GetRedoActionComment();
138 0 : aReturn.sTitle = sRedo;
139 : }
140 0 : break;
141 :
142 : default:
143 0 : aReturn = OSingleDocumentController_Base::GetState(_nId);
144 : }
145 0 : return aReturn;
146 : }
147 0 : void OSingleDocumentController::Execute( sal_uInt16 _nId, const Sequence< PropertyValue >& _rArgs )
148 : {
149 0 : switch ( _nId )
150 : {
151 : case ID_BROWSER_UNDO:
152 0 : GetUndoManager().Undo();
153 0 : InvalidateFeature( ID_BROWSER_UNDO );
154 0 : InvalidateFeature( ID_BROWSER_REDO );
155 0 : break;
156 :
157 : case ID_BROWSER_REDO:
158 0 : GetUndoManager().Redo();
159 0 : InvalidateFeature( ID_BROWSER_UNDO );
160 0 : InvalidateFeature( ID_BROWSER_REDO );
161 0 : break;
162 :
163 : default:
164 0 : OSingleDocumentController_Base::Execute( _nId, _rArgs );
165 0 : break;
166 : }
167 0 : InvalidateFeature(_nId);
168 0 : }
169 :
170 : } // namespace dbaui
171 :
172 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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