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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 "accessibility/extended/AccessibleGridControlTableBase.hxx"
21 : #include <svtools/accessibletable.hxx>
22 : #include <tools/multisel.hxx>
23 : #include <comphelper/sequence.hxx>
24 : #include <comphelper/servicehelper.hxx>
25 :
26 :
27 :
28 : using ::com::sun::star::uno::Reference;
29 : using ::com::sun::star::uno::Sequence;
30 : using ::com::sun::star::uno::Any;
31 :
32 : using namespace ::com::sun::star;
33 : using namespace ::com::sun::star::accessibility;
34 : using namespace ::svt;
35 : using namespace ::svt::table;
36 :
37 :
38 :
39 : namespace accessibility {
40 :
41 :
42 :
43 0 : AccessibleGridControlTableBase::AccessibleGridControlTableBase(
44 : const Reference< XAccessible >& rxParent,
45 : IAccessibleTable& rTable,
46 : AccessibleTableControlObjType eObjType ) :
47 0 : GridControlAccessibleElement( rxParent, rTable, eObjType )
48 : {
49 0 : }
50 :
51 0 : AccessibleGridControlTableBase::~AccessibleGridControlTableBase()
52 : {
53 0 : }
54 :
55 : // XAccessibleContext ---------------------------------------------------------
56 :
57 0 : sal_Int32 SAL_CALL AccessibleGridControlTableBase::getAccessibleChildCount()
58 : throw ( uno::RuntimeException, std::exception )
59 : {
60 0 : SolarMutexGuard aSolarGuard;
61 :
62 0 : ensureIsAlive();
63 0 : sal_Int32 nChildren = 0;
64 0 : if(m_eObjType == TCTYPE_ROWHEADERBAR)
65 0 : nChildren = m_aTable.GetRowCount();
66 0 : else if(m_eObjType == TCTYPE_TABLE)
67 0 : nChildren = m_aTable.GetRowCount()*m_aTable.GetColumnCount();
68 0 : else if(m_eObjType == TCTYPE_COLUMNHEADERBAR)
69 0 : nChildren = m_aTable.GetColumnCount();
70 0 : return nChildren;
71 : }
72 :
73 0 : sal_Int16 SAL_CALL AccessibleGridControlTableBase::getAccessibleRole()
74 : throw ( uno::RuntimeException, std::exception )
75 : {
76 0 : SolarMutexGuard g;
77 :
78 0 : ensureIsAlive();
79 0 : return AccessibleRole::TABLE;
80 : }
81 :
82 : // XAccessibleTable -----------------------------------------------------------
83 :
84 0 : sal_Int32 SAL_CALL AccessibleGridControlTableBase::getAccessibleRowCount()
85 : throw ( uno::RuntimeException, std::exception )
86 : {
87 0 : SolarMutexGuard aSolarGuard;
88 :
89 0 : ensureIsAlive();
90 0 : return m_aTable.GetRowCount();
91 : }
92 :
93 0 : sal_Int32 SAL_CALL AccessibleGridControlTableBase::getAccessibleColumnCount()
94 : throw ( uno::RuntimeException, std::exception )
95 : {
96 0 : SolarMutexGuard aSolarGuard;
97 :
98 0 : ensureIsAlive();
99 0 : return m_aTable.GetColumnCount();
100 : }
101 :
102 0 : sal_Int32 SAL_CALL AccessibleGridControlTableBase::getAccessibleRowExtentAt(
103 : sal_Int32 nRow, sal_Int32 nColumn )
104 : throw ( lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception )
105 : {
106 0 : SolarMutexGuard aSolarGuard;
107 :
108 0 : ensureIsAlive();
109 0 : ensureIsValidAddress( nRow, nColumn );
110 0 : return 1; // merged cells not supported
111 : }
112 :
113 0 : sal_Int32 SAL_CALL AccessibleGridControlTableBase::getAccessibleColumnExtentAt(
114 : sal_Int32 nRow, sal_Int32 nColumn )
115 : throw ( lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception )
116 : {
117 0 : SolarMutexGuard aSolarGuard;
118 :
119 0 : ensureIsAlive();
120 0 : ensureIsValidAddress( nRow, nColumn );
121 0 : return 1; // merged cells not supported
122 : }
123 :
124 0 : Reference< XAccessible > SAL_CALL AccessibleGridControlTableBase::getAccessibleCaption()
125 : throw ( uno::RuntimeException, std::exception )
126 : {
127 0 : SolarMutexGuard g;
128 :
129 0 : ensureIsAlive();
130 0 : return NULL; // not supported
131 : }
132 :
133 0 : Reference< XAccessible > SAL_CALL AccessibleGridControlTableBase::getAccessibleSummary()
134 : throw ( uno::RuntimeException, std::exception )
135 : {
136 0 : SolarMutexGuard g;
137 :
138 0 : ensureIsAlive();
139 0 : return NULL; // not supported
140 : }
141 :
142 0 : sal_Int32 SAL_CALL AccessibleGridControlTableBase::getAccessibleIndex(
143 : sal_Int32 nRow, sal_Int32 nColumn )
144 : throw ( lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception )
145 : {
146 0 : SolarMutexGuard aSolarGuard;
147 :
148 0 : ensureIsAlive();
149 0 : ensureIsValidAddress( nRow, nColumn );
150 0 : return implGetChildIndex( nRow, nColumn );
151 : }
152 :
153 0 : sal_Int32 SAL_CALL AccessibleGridControlTableBase::getAccessibleRow( sal_Int32 nChildIndex )
154 : throw ( lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception )
155 : {
156 0 : SolarMutexGuard aSolarGuard;
157 :
158 0 : ensureIsAlive();
159 0 : ensureIsValidIndex( nChildIndex );
160 0 : return implGetRow( nChildIndex );
161 : }
162 :
163 0 : sal_Int32 SAL_CALL AccessibleGridControlTableBase::getAccessibleColumn( sal_Int32 nChildIndex )
164 : throw ( lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception )
165 : {
166 0 : SolarMutexGuard aSolarGuard;
167 :
168 0 : ensureIsAlive();
169 0 : ensureIsValidIndex( nChildIndex );
170 0 : return implGetColumn( nChildIndex );
171 : }
172 :
173 : // XInterface -----------------------------------------------------------------
174 :
175 0 : Any SAL_CALL AccessibleGridControlTableBase::queryInterface( const uno::Type& rType )
176 : throw ( uno::RuntimeException, std::exception )
177 : {
178 0 : Any aAny( GridControlAccessibleElement::queryInterface( rType ) );
179 0 : return aAny.hasValue() ?
180 0 : aAny : AccessibleGridControlTableImplHelper::queryInterface( rType );
181 : }
182 :
183 0 : void SAL_CALL AccessibleGridControlTableBase::acquire() throw ()
184 : {
185 0 : GridControlAccessibleElement::acquire();
186 0 : }
187 :
188 0 : void SAL_CALL AccessibleGridControlTableBase::release() throw ()
189 : {
190 0 : GridControlAccessibleElement::release();
191 0 : }
192 :
193 : // XTypeProvider --------------------------------------------------------------
194 :
195 0 : Sequence< uno::Type > SAL_CALL AccessibleGridControlTableBase::getTypes()
196 : throw ( uno::RuntimeException, std::exception )
197 : {
198 : return ::comphelper::concatSequences(
199 : GridControlAccessibleElement::getTypes(),
200 0 : AccessibleGridControlTableImplHelper::getTypes() );
201 : }
202 :
203 0 : Sequence< sal_Int8 > SAL_CALL AccessibleGridControlTableBase::getImplementationId()
204 : throw ( uno::RuntimeException, std::exception )
205 : {
206 0 : return css::uno::Sequence<sal_Int8>();
207 : }
208 :
209 : // internal helper methods ----------------------------------------------------
210 :
211 0 : sal_Int32 AccessibleGridControlTableBase::implGetChildCount() const
212 : {
213 0 : return m_aTable.GetRowCount()*m_aTable.GetColumnCount();
214 : }
215 :
216 0 : sal_Int32 AccessibleGridControlTableBase::implGetRow( sal_Int32 nChildIndex ) const
217 : {
218 0 : sal_Int32 nColumns = m_aTable.GetColumnCount();
219 0 : return nColumns ? (nChildIndex / nColumns) : 0;
220 : }
221 :
222 0 : sal_Int32 AccessibleGridControlTableBase::implGetColumn( sal_Int32 nChildIndex ) const
223 : {
224 0 : sal_Int32 nColumns = m_aTable.GetColumnCount();
225 0 : return nColumns ? (nChildIndex % nColumns) : 0;
226 : }
227 :
228 0 : sal_Int32 AccessibleGridControlTableBase::implGetChildIndex(
229 : sal_Int32 nRow, sal_Int32 nColumn ) const
230 : {
231 0 : return nRow * m_aTable.GetColumnCount() + nColumn;
232 : }
233 :
234 0 : void AccessibleGridControlTableBase::implGetSelectedRows( Sequence< sal_Int32 >& rSeq )
235 : {
236 0 : sal_Int32 const selectionCount( m_aTable.GetSelectedRowCount() );
237 0 : rSeq.realloc( selectionCount );
238 0 : for ( sal_Int32 i=0; i<selectionCount; ++i )
239 0 : rSeq[i] = m_aTable.GetSelectedRowIndex(i);
240 0 : }
241 :
242 0 : void AccessibleGridControlTableBase::ensureIsValidRow( sal_Int32 nRow )
243 : throw ( lang::IndexOutOfBoundsException )
244 : {
245 0 : if( nRow >= m_aTable.GetRowCount() )
246 : throw lang::IndexOutOfBoundsException(
247 0 : OUString( "row index is invalid" ), *this );
248 0 : }
249 :
250 0 : void AccessibleGridControlTableBase::ensureIsValidColumn( sal_Int32 nColumn )
251 : throw ( lang::IndexOutOfBoundsException )
252 : {
253 0 : if( nColumn >= m_aTable.GetColumnCount() )
254 : throw lang::IndexOutOfBoundsException(
255 0 : OUString( "column index is invalid" ), *this );
256 0 : }
257 :
258 0 : void AccessibleGridControlTableBase::ensureIsValidAddress(
259 : sal_Int32 nRow, sal_Int32 nColumn )
260 : throw ( lang::IndexOutOfBoundsException )
261 : {
262 0 : ensureIsValidRow( nRow );
263 0 : ensureIsValidColumn( nColumn );
264 0 : }
265 :
266 0 : void AccessibleGridControlTableBase::ensureIsValidIndex( sal_Int32 nChildIndex )
267 : throw ( lang::IndexOutOfBoundsException )
268 : {
269 0 : if( nChildIndex >= implGetChildCount() )
270 : throw lang::IndexOutOfBoundsException(
271 0 : OUString( "child index is invalid" ), *this );
272 0 : }
273 :
274 :
275 :
276 : } // namespace accessibility
277 :
278 :
279 :
280 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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