xref: /trunk/main/svx/source/table/tablemodel.hxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 #ifndef _SVX_TABLE_TABLEMODEL_HXX_
29 #define _SVX_TABLE_TABLEMODEL_HXX_
30 
31 #include <com/sun/star/util/XBroadcaster.hpp>
32 #include <com/sun/star/table/XTable.hpp>
33 #include <basegfx/range/b2irectangle.hxx>
34 #include <basegfx/tuple/b2ituple.hxx>
35 #include <cppuhelper/compbase2.hxx>
36 #include <comphelper/broadcasthelper.hxx>
37 #include <comphelper/listenernotification.hxx>
38 #include <tools/gen.hxx>
39 #include "celltypes.hxx"
40 
41 // -----------------------------------------------------------------------------
42 
43 namespace sdr { namespace table {
44 
45 class SdrTableObj;
46 
47 // -----------------------------------------------------------------------------
48 // ICellRange
49 // -----------------------------------------------------------------------------
50 
51 /** base class for each object implementing an XCellRange */
52 class ICellRange
53 {
54 public:
55     virtual sal_Int32 getLeft() = 0;
56     virtual sal_Int32 getTop() = 0;
57     virtual sal_Int32 getRight() = 0;
58     virtual sal_Int32 getBottom() = 0;
59     virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XTable > getTable() = 0;
60 };
61 
62 // -----------------------------------------------------------------------------
63 // TableModel
64 // -----------------------------------------------------------------------------
65 
66 typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::table::XTable, ::com::sun::star::util::XBroadcaster > TableModelBase;
67 
68 class TableModel : public TableModelBase,
69                    public ::comphelper::OBaseMutex,
70                    public ICellRange
71 {
72     friend class InsertRowUndo;
73     friend class RemoveRowUndo;
74     friend class InsertColUndo;
75     friend class RemoveColUndo;
76     friend class TableColumnUndo;
77     friend class TableRowUndo;
78     friend class TableColumn;
79     friend class TableRow;
80     friend class TableRows;
81     friend class TableColumns;
82     friend class TableModelNotifyGuard;
83 
84 public:
85     TableModel( SdrTableObj* pTableObj );
86     TableModel( SdrTableObj* pTableObj, const TableModelRef& xSourceTable );
87     virtual ~TableModel();
88 
89     void init( sal_Int32 nColumns, sal_Int32 nRows );
90 
91     SdrTableObj* getSdrTableObj() const { return mpTableObj; }
92 
93     /** deletes rows and columns that are completly merged. Must be called between BegUndo/EndUndo! */
94     void optimize();
95 
96     /// merges the cell at the given position with the given span
97     void merge( sal_Int32 nCol, sal_Int32 nRow, sal_Int32 nColSpan, sal_Int32 nRowSpan );
98 
99     // ICellRange
100     virtual sal_Int32 getLeft();
101     virtual sal_Int32 getTop();
102     virtual sal_Int32 getRight();
103     virtual sal_Int32 getBottom();
104     virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XTable > getTable();
105 
106     // XTable
107     virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellCursor > SAL_CALL createCursor(  ) throw (::com::sun::star::uno::RuntimeException);
108     virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellCursor > SAL_CALL createCursorByRange( const ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellRange >& Range ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
109     virtual ::sal_Int32 SAL_CALL getRowCount() throw (::com::sun::star::uno::RuntimeException);
110     virtual ::sal_Int32 SAL_CALL getColumnCount() throw (::com::sun::star::uno::RuntimeException);
111 
112     // XComponent
113     virtual void SAL_CALL dispose(  ) throw (::com::sun::star::uno::RuntimeException);
114     virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
115     virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
116 
117     // XModifiable
118     virtual ::sal_Bool SAL_CALL isModified(  ) throw (::com::sun::star::uno::RuntimeException);
119     virtual void SAL_CALL setModified( ::sal_Bool bModified ) throw (::com::sun::star::beans::PropertyVetoException, ::com::sun::star::uno::RuntimeException);
120 
121     // XModifyBroadcaster
122     virtual void SAL_CALL addModifyListener( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
123     virtual void SAL_CALL removeModifyListener( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
124 
125     // XColumnRowRange
126     virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XTableColumns > SAL_CALL getColumns() throw (::com::sun::star::uno::RuntimeException);
127     virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XTableRows > SAL_CALL getRows() throw (::com::sun::star::uno::RuntimeException);
128 
129     // XCellRange
130     virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCell > SAL_CALL getCellByPosition( ::sal_Int32 nColumn, ::sal_Int32 nRow ) throw ( ::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
131     virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellRange > SAL_CALL getCellRangeByPosition( ::sal_Int32 nLeft, ::sal_Int32 nTop, ::sal_Int32 nRight, ::sal_Int32 nBottom ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
132     virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellRange > SAL_CALL getCellRangeByName( const ::rtl::OUString& aRange ) throw (::com::sun::star::uno::RuntimeException);
133 
134     // XPropertySet
135     virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) throw (::com::sun::star::uno::RuntimeException);
136     virtual void SAL_CALL setPropertyValue( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Any& aValue ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
137     virtual ::com::sun::star::uno::Any SAL_CALL getPropertyValue( const ::rtl::OUString& PropertyName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
138     virtual void SAL_CALL addPropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
139     virtual void SAL_CALL removePropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& aListener ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
140     virtual void SAL_CALL addVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
141     virtual void SAL_CALL removeVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
142 
143     // XFastPropertySet
144     virtual void SAL_CALL setFastPropertyValue( ::sal_Int32 nHandle, const ::com::sun::star::uno::Any& aValue ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
145     virtual ::com::sun::star::uno::Any SAL_CALL getFastPropertyValue( ::sal_Int32 nHandle ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
146 
147     // XBroadcaster
148     virtual void SAL_CALL lockBroadcasts() throw (::com::sun::star::uno::RuntimeException);
149     virtual void SAL_CALL unlockBroadcasts() throw (::com::sun::star::uno::RuntimeException);
150 
151 protected:
152     void notifyModification();
153 
154     void insertColumns( sal_Int32 nIndex, sal_Int32 nCount );
155     void removeColumns( sal_Int32 nIndex, sal_Int32 nCount );
156     void insertRows( sal_Int32 nIndex, sal_Int32 nCount );
157     void removeRows( sal_Int32 nIndex, sal_Int32 nCount );
158 
159     sal_Int32 getRowCountImpl() const;
160     sal_Int32 getColumnCountImpl() const;
161 
162     CellRef createCell();
163     CellRef getCell( ::sal_Int32 nCol, ::sal_Int32 nRow ) const;
164 
165     void UndoInsertRows( sal_Int32 nIndex, sal_Int32 nCount );
166     void UndoRemoveRows( sal_Int32 nIndex, RowVector& aNewRows );
167 
168     void UndoInsertColumns( sal_Int32 nIndex, sal_Int32 nCount );
169     void UndoRemoveColumns( sal_Int32 nIndex, ColumnVector& aNewCols, CellVector& aCells );
170 
171 private:
172     /** this function is called upon disposing the component
173     */
174     virtual void SAL_CALL disposing();
175 
176     TableRowRef getRow( sal_Int32 nRow ) const throw (::com::sun::star::lang::IndexOutOfBoundsException);
177     TableColumnRef getColumn( sal_Int32 nColumn ) const throw (::com::sun::star::lang::IndexOutOfBoundsException);
178 
179     void updateRows();
180     void updateColumns();
181 
182     RowVector       maRows;
183     ColumnVector    maColumns;
184 
185     TableColumnsRef mxTableColumns;
186     TableRowsRef mxTableRows;
187 
188     SdrTableObj* mpTableObj;
189 
190     sal_Bool mbModified;
191     bool mbNotifyPending;
192 
193     sal_Int32 mnNotifyLock;
194 };
195 
196 class TableModelNotifyGuard
197 {
198 public:
199     TableModelNotifyGuard( TableModel* pModel )
200     : mxBroadcaster( static_cast< ::com::sun::star::util::XBroadcaster* >( pModel ) )
201     {
202         if( mxBroadcaster.is() )
203             mxBroadcaster->lockBroadcasts();
204     }
205 
206     TableModelNotifyGuard( ::com::sun::star::uno::XInterface* pInterface )
207     : mxBroadcaster( pInterface, ::com::sun::star::uno::UNO_QUERY )
208     {
209         if( mxBroadcaster.is() )
210             mxBroadcaster->lockBroadcasts();
211     }
212 
213     ~TableModelNotifyGuard()
214     {
215         if( mxBroadcaster.is() )
216             mxBroadcaster->unlockBroadcasts();
217     }
218 
219 private:
220     com::sun::star::uno::Reference< ::com::sun::star::util::XBroadcaster > mxBroadcaster;
221 };
222 
223 } }
224 
225 #endif
226