xref: /trunk/main/dbaccess/source/ui/misc/singledoccontroller.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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26 
27 #include "precompiled_dbaccess.hxx"
28 
29 #include "dbaundomanager.hxx"
30 #include "singledoccontroller.hxx"
31 #include "browserids.hxx"
32 #include "dbu_misc.hrc"
33 #include "dbustrings.hrc"
34 #include "moduledbu.hxx"
35 
36 /** === begin UNO includes === **/
37 /** === end UNO includes === **/
38 
39 #include <svl/undo.hxx>
40 
41 #include <boost/scoped_ptr.hpp>
42 
43 //......................................................................................................................
44 namespace dbaui
45 {
46 //......................................................................................................................
47 
48     /** === begin UNO using === **/
49     using ::com::sun::star::uno::Reference;
50     using ::com::sun::star::uno::XInterface;
51     using ::com::sun::star::uno::UNO_QUERY;
52     using ::com::sun::star::uno::UNO_QUERY_THROW;
53     using ::com::sun::star::uno::UNO_SET_THROW;
54     using ::com::sun::star::uno::Exception;
55     using ::com::sun::star::uno::RuntimeException;
56     using ::com::sun::star::uno::Any;
57     using ::com::sun::star::uno::makeAny;
58     using ::com::sun::star::uno::Sequence;
59     using ::com::sun::star::uno::Type;
60     using ::com::sun::star::document::XUndoManager;
61     using ::com::sun::star::lang::XMultiServiceFactory;
62     using ::com::sun::star::beans::PropertyValue;
63     using ::com::sun::star::lang::EventObject;
64     /** === end UNO using === **/
65 
66     //==================================================================================================================
67     //= OSingleDocumentController_Data
68     //==================================================================================================================
69     struct OSingleDocumentController_Data
70     {
71         ::boost::scoped_ptr< UndoManager >  m_pUndoManager;
72 
73         OSingleDocumentController_Data( ::cppu::OWeakObject& i_parent, ::osl::Mutex& i_mutex )
74             :m_pUndoManager( new UndoManager( i_parent, i_mutex ) )
75         {
76         }
77     };
78 
79     //==================================================================================================================
80     //= OSingleDocumentController
81     //==================================================================================================================
82     //------------------------------------------------------------------------------------------------------------------
83     OSingleDocumentController::OSingleDocumentController( const Reference< XMultiServiceFactory >& _rxORB )
84         :OSingleDocumentController_Base( _rxORB )
85         ,m_pData( new OSingleDocumentController_Data( *this, getMutex() ) )
86     {
87     }
88 
89     //------------------------------------------------------------------------------------------------------------------
90     OSingleDocumentController::~OSingleDocumentController()
91     {
92     }
93 
94     // -----------------------------------------------------------------------------
95     void SAL_CALL OSingleDocumentController::disposing()
96     {
97         OSingleDocumentController_Base::disposing();
98         ClearUndoManager();
99         m_pData->m_pUndoManager->disposing();
100     }
101 
102     // -----------------------------------------------------------------------------
103     void SAL_CALL OSingleDocumentController::disposing( const EventObject& i_event ) throw( RuntimeException )
104     {
105         // simply disambiguate
106         OSingleDocumentController_Base::disposing( i_event );
107     }
108 
109     // -----------------------------------------------------------------------------
110     void OSingleDocumentController::ClearUndoManager()
111     {
112         GetUndoManager().Clear();
113     }
114 
115     // -----------------------------------------------------------------------------
116     SfxUndoManager& OSingleDocumentController::GetUndoManager() const
117     {
118         return m_pData->m_pUndoManager->GetSfxUndoManager();
119     }
120 
121     // -----------------------------------------------------------------------------
122     void OSingleDocumentController::addUndoActionAndInvalidate(SfxUndoAction *_pAction)
123     {
124         // add undo action
125         GetUndoManager().AddUndoAction( _pAction );
126 
127         // when we add an undo action the controller was modified
128         setModified( sal_True );
129 
130         // now inform me that or states changed
131         InvalidateFeature( ID_BROWSER_UNDO );
132         InvalidateFeature( ID_BROWSER_REDO );
133     }
134 
135     // -----------------------------------------------------------------------------
136     Reference< XUndoManager > SAL_CALL OSingleDocumentController::getUndoManager(  ) throw (RuntimeException)
137     {
138         return m_pData->m_pUndoManager.get();
139     }
140 
141     // -----------------------------------------------------------------------------
142     FeatureState OSingleDocumentController::GetState(sal_uInt16 _nId) const
143     {
144         FeatureState aReturn;
145         switch ( _nId )
146         {
147             case ID_BROWSER_UNDO:
148                 aReturn.bEnabled = isEditable() && GetUndoManager().GetUndoActionCount() != 0;
149                 if ( aReturn.bEnabled )
150                 {
151                     String sUndo(ModuleRes(STR_UNDO_COLON));
152                     sUndo += String(RTL_CONSTASCII_USTRINGPARAM(" "));
153                     sUndo += GetUndoManager().GetUndoActionComment();
154                     aReturn.sTitle = sUndo;
155                 }
156                 break;
157 
158             case ID_BROWSER_REDO:
159                 aReturn.bEnabled = isEditable() && GetUndoManager().GetRedoActionCount() != 0;
160                 if ( aReturn.bEnabled )
161                 {
162                     String sRedo(ModuleRes(STR_REDO_COLON));
163                     sRedo += String(RTL_CONSTASCII_USTRINGPARAM(" "));
164                     sRedo += GetUndoManager().GetRedoActionComment();
165                     aReturn.sTitle = sRedo;
166                 }
167                 break;
168 
169             default:
170                 aReturn = OSingleDocumentController_Base::GetState(_nId);
171         }
172         return aReturn;
173     }
174     // -----------------------------------------------------------------------------
175     void OSingleDocumentController::Execute( sal_uInt16 _nId, const Sequence< PropertyValue >& _rArgs )
176     {
177         switch ( _nId )
178         {
179             case ID_BROWSER_UNDO:
180                 GetUndoManager().Undo();
181                 InvalidateFeature( ID_BROWSER_UNDO );
182                 InvalidateFeature( ID_BROWSER_REDO );
183                 break;
184 
185             case ID_BROWSER_REDO:
186                 GetUndoManager().Redo();
187                 InvalidateFeature( ID_BROWSER_UNDO );
188                 InvalidateFeature( ID_BROWSER_REDO );
189                 break;
190 
191             default:
192                 OSingleDocumentController_Base::Execute( _nId, _rArgs );
193                 break;
194         }
195         InvalidateFeature(_nId);
196     }
197 
198 //......................................................................................................................
199 } // namespace dbaui
200 //......................................................................................................................
201