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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 : //......................................................................................................................
33 : namespace dbaui
34 : {
35 : //......................................................................................................................
36 :
37 : using ::com::sun::star::uno::Reference;
38 : using ::com::sun::star::uno::XInterface;
39 : using ::com::sun::star::uno::UNO_QUERY;
40 : using ::com::sun::star::uno::UNO_QUERY_THROW;
41 : using ::com::sun::star::uno::UNO_SET_THROW;
42 : using ::com::sun::star::uno::Exception;
43 : using ::com::sun::star::uno::RuntimeException;
44 : using ::com::sun::star::uno::Any;
45 : using ::com::sun::star::uno::makeAny;
46 : using ::com::sun::star::uno::Sequence;
47 : using ::com::sun::star::uno::Type;
48 : using ::com::sun::star::uno::XComponentContext;
49 : using ::com::sun::star::document::XUndoManager;
50 : using ::com::sun::star::lang::XMultiServiceFactory;
51 : using ::com::sun::star::beans::PropertyValue;
52 : using ::com::sun::star::lang::EventObject;
53 :
54 : //==================================================================================================================
55 : //= OSingleDocumentController_Data
56 : //==================================================================================================================
57 0 : struct OSingleDocumentController_Data
58 : {
59 : ::boost::scoped_ptr< UndoManager > m_pUndoManager;
60 :
61 0 : OSingleDocumentController_Data( ::cppu::OWeakObject& i_parent, ::osl::Mutex& i_mutex )
62 0 : :m_pUndoManager( new UndoManager( i_parent, i_mutex ) )
63 : {
64 0 : }
65 : };
66 :
67 : //==================================================================================================================
68 : //= OSingleDocumentController
69 : //==================================================================================================================
70 : //------------------------------------------------------------------------------------------------------------------
71 0 : OSingleDocumentController::OSingleDocumentController( const Reference< XComponentContext >& _rxORB )
72 : :OSingleDocumentController_Base( _rxORB )
73 0 : ,m_pData( new OSingleDocumentController_Data( *this, getMutex() ) )
74 : {
75 0 : }
76 :
77 : //------------------------------------------------------------------------------------------------------------------
78 0 : OSingleDocumentController::~OSingleDocumentController()
79 : {
80 0 : }
81 :
82 : // -----------------------------------------------------------------------------
83 0 : void SAL_CALL OSingleDocumentController::disposing()
84 : {
85 0 : OSingleDocumentController_Base::disposing();
86 0 : ClearUndoManager();
87 0 : m_pData->m_pUndoManager->disposing();
88 0 : }
89 :
90 : // -----------------------------------------------------------------------------
91 0 : void SAL_CALL OSingleDocumentController::disposing( const EventObject& i_event ) throw( RuntimeException )
92 : {
93 : // simply disambiguate
94 0 : OSingleDocumentController_Base::disposing( i_event );
95 0 : }
96 :
97 : // -----------------------------------------------------------------------------
98 0 : void OSingleDocumentController::ClearUndoManager()
99 : {
100 0 : GetUndoManager().Clear();
101 0 : }
102 :
103 : // -----------------------------------------------------------------------------
104 0 : SfxUndoManager& OSingleDocumentController::GetUndoManager() const
105 : {
106 0 : return m_pData->m_pUndoManager->GetSfxUndoManager();
107 : }
108 :
109 : // -----------------------------------------------------------------------------
110 0 : void OSingleDocumentController::addUndoActionAndInvalidate(SfxUndoAction *_pAction)
111 : {
112 : // add undo action
113 0 : GetUndoManager().AddUndoAction( _pAction );
114 :
115 : // when we add an undo action the controller was modified
116 0 : setModified( sal_True );
117 :
118 : // now inform me that or states changed
119 0 : InvalidateFeature( ID_BROWSER_UNDO );
120 0 : InvalidateFeature( ID_BROWSER_REDO );
121 0 : }
122 :
123 : // -----------------------------------------------------------------------------
124 0 : Reference< XUndoManager > SAL_CALL OSingleDocumentController::getUndoManager( ) throw (RuntimeException)
125 : {
126 0 : return m_pData->m_pUndoManager.get();
127 : }
128 :
129 : // -----------------------------------------------------------------------------
130 0 : FeatureState OSingleDocumentController::GetState(sal_uInt16 _nId) const
131 : {
132 0 : FeatureState aReturn;
133 0 : switch ( _nId )
134 : {
135 : case ID_BROWSER_UNDO:
136 0 : aReturn.bEnabled = isEditable() && GetUndoManager().GetUndoActionCount() != 0;
137 0 : if ( aReturn.bEnabled )
138 : {
139 0 : String sUndo(ModuleRes(STR_UNDO_COLON));
140 0 : sUndo += String(RTL_CONSTASCII_USTRINGPARAM(" "));
141 0 : sUndo += GetUndoManager().GetUndoActionComment();
142 0 : aReturn.sTitle = sUndo;
143 : }
144 0 : break;
145 :
146 : case ID_BROWSER_REDO:
147 0 : aReturn.bEnabled = isEditable() && GetUndoManager().GetRedoActionCount() != 0;
148 0 : if ( aReturn.bEnabled )
149 : {
150 0 : String sRedo(ModuleRes(STR_REDO_COLON));
151 0 : sRedo += String(RTL_CONSTASCII_USTRINGPARAM(" "));
152 0 : sRedo += GetUndoManager().GetRedoActionComment();
153 0 : aReturn.sTitle = sRedo;
154 : }
155 0 : break;
156 :
157 : default:
158 0 : aReturn = OSingleDocumentController_Base::GetState(_nId);
159 : }
160 0 : return aReturn;
161 : }
162 : // -----------------------------------------------------------------------------
163 0 : void OSingleDocumentController::Execute( sal_uInt16 _nId, const Sequence< PropertyValue >& _rArgs )
164 : {
165 0 : switch ( _nId )
166 : {
167 : case ID_BROWSER_UNDO:
168 0 : GetUndoManager().Undo();
169 0 : InvalidateFeature( ID_BROWSER_UNDO );
170 0 : InvalidateFeature( ID_BROWSER_REDO );
171 0 : break;
172 :
173 : case ID_BROWSER_REDO:
174 0 : GetUndoManager().Redo();
175 0 : InvalidateFeature( ID_BROWSER_UNDO );
176 0 : InvalidateFeature( ID_BROWSER_REDO );
177 0 : break;
178 :
179 : default:
180 0 : OSingleDocumentController_Base::Execute( _nId, _rArgs );
181 0 : break;
182 : }
183 0 : InvalidateFeature(_nId);
184 0 : }
185 :
186 : //......................................................................................................................
187 : } // namespace dbaui
188 : //......................................................................................................................
189 :
190 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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