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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 <dbaccess/dataview.hxx>
22 : #include "singledoccontroller.hxx"
23 : #include "browserids.hxx"
24 : #include "dbu_misc.hrc"
25 : #include "dbustrings.hrc"
26 : #include "moduledbu.hxx"
27 :
28 : #include <svl/undo.hxx>
29 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
30 : #include <osl/diagnose.h>
31 :
32 : #include <boost/scoped_ptr.hpp>
33 :
34 : namespace dbaui
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 : // OSingleDocumentController_Data
55 3 : struct OSingleDocumentController_Data
56 : {
57 : ::boost::scoped_ptr< UndoManager > m_pUndoManager;
58 :
59 3 : OSingleDocumentController_Data( ::cppu::OWeakObject& i_parent, ::osl::Mutex& i_mutex )
60 3 : :m_pUndoManager( new UndoManager( i_parent, i_mutex ) )
61 : {
62 3 : }
63 : };
64 :
65 : // OSingleDocumentController
66 3 : OSingleDocumentController::OSingleDocumentController( const Reference< XComponentContext >& _rxORB )
67 : :OSingleDocumentController_Base( _rxORB )
68 3 : ,m_pData( new OSingleDocumentController_Data( *this, getMutex() ) )
69 : {
70 3 : }
71 :
72 3 : OSingleDocumentController::~OSingleDocumentController()
73 : {
74 3 : }
75 :
76 3 : void SAL_CALL OSingleDocumentController::disposing()
77 : {
78 3 : OSingleDocumentController_Base::disposing();
79 3 : ClearUndoManager();
80 3 : m_pData->m_pUndoManager->disposing();
81 3 : }
82 :
83 0 : void SAL_CALL OSingleDocumentController::disposing( const EventObject& i_event ) throw( RuntimeException, std::exception )
84 : {
85 : // simply disambiguate
86 0 : OSingleDocumentController_Base::disposing( i_event );
87 0 : }
88 :
89 3 : void OSingleDocumentController::ClearUndoManager()
90 : {
91 3 : GetUndoManager().Clear();
92 3 : }
93 :
94 3 : SfxUndoManager& OSingleDocumentController::GetUndoManager() const
95 : {
96 3 : return m_pData->m_pUndoManager->GetSfxUndoManager();
97 : }
98 :
99 0 : void OSingleDocumentController::addUndoActionAndInvalidate(SfxUndoAction *_pAction)
100 : {
101 : // add undo action
102 0 : GetUndoManager().AddUndoAction( _pAction );
103 :
104 : // when we add an undo action the controller was modified
105 0 : setModified( sal_True );
106 :
107 : // now inform me that or states changed
108 0 : InvalidateFeature( ID_BROWSER_UNDO );
109 0 : InvalidateFeature( ID_BROWSER_REDO );
110 0 : }
111 :
112 0 : Reference< XUndoManager > SAL_CALL OSingleDocumentController::getUndoManager( ) throw (RuntimeException, std::exception)
113 : {
114 0 : return m_pData->m_pUndoManager.get();
115 : }
116 :
117 0 : FeatureState OSingleDocumentController::GetState(sal_uInt16 _nId) const
118 : {
119 0 : FeatureState aReturn;
120 0 : switch ( _nId )
121 : {
122 : case ID_BROWSER_UNDO:
123 0 : aReturn.bEnabled = isEditable() && GetUndoManager().GetUndoActionCount() != 0;
124 0 : if ( aReturn.bEnabled )
125 : {
126 0 : OUString sUndo(ModuleRes(STR_UNDO_COLON));
127 0 : sUndo += " ";
128 0 : sUndo += GetUndoManager().GetUndoActionComment();
129 0 : aReturn.sTitle = sUndo;
130 : }
131 0 : break;
132 :
133 : case ID_BROWSER_REDO:
134 0 : aReturn.bEnabled = isEditable() && GetUndoManager().GetRedoActionCount() != 0;
135 0 : if ( aReturn.bEnabled )
136 : {
137 0 : OUString sRedo(ModuleRes(STR_REDO_COLON));
138 0 : sRedo += " ";
139 0 : sRedo += GetUndoManager().GetRedoActionComment();
140 0 : aReturn.sTitle = sRedo;
141 : }
142 0 : break;
143 :
144 : default:
145 0 : aReturn = OSingleDocumentController_Base::GetState(_nId);
146 : }
147 0 : return aReturn;
148 : }
149 0 : void OSingleDocumentController::Execute( sal_uInt16 _nId, const Sequence< PropertyValue >& _rArgs )
150 : {
151 0 : switch ( _nId )
152 : {
153 : case ID_BROWSER_UNDO:
154 0 : GetUndoManager().Undo();
155 0 : InvalidateFeature( ID_BROWSER_UNDO );
156 0 : InvalidateFeature( ID_BROWSER_REDO );
157 0 : break;
158 :
159 : case ID_BROWSER_REDO:
160 0 : GetUndoManager().Redo();
161 0 : InvalidateFeature( ID_BROWSER_UNDO );
162 0 : InvalidateFeature( ID_BROWSER_REDO );
163 0 : break;
164 :
165 : default:
166 0 : OSingleDocumentController_Base::Execute( _nId, _rArgs );
167 0 : break;
168 : }
169 0 : InvalidateFeature(_nId);
170 0 : }
171 :
172 36 : } // namespace dbaui
173 :
174 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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