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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 <osl/mutex.hxx>
21 : : #include <tools/string.hxx>
22 : : #include <vcl/image.hxx>
23 : : #include <comphelper/accessibleselectionhelper.hxx>
24 : : #include <com/sun/star/accessibility/XAccessibleTable.hpp>
25 : :
26 : : #include <vector>
27 : : class SvxShowCharSet;
28 : :
29 : : namespace svx
30 : : {
31 : : typedef ::cppu::ImplHelper1 < ::com::sun::star::accessibility::XAccessible
32 : : > OAccessibleHelper_Base_2;
33 : :
34 : : class SvxShowCharSetAcc;
35 : : /** The class SvxShowCharSetVirtualAcc is used as a virtual class which contains the table and the scrollbar.
36 : : In the vcl control, the table and the scrollbar exists in one class. This is not feasible for the accessibility api.
37 : : */
38 : : class SvxShowCharSetVirtualAcc : public ::comphelper::OAccessibleComponentHelper,
39 : : public OAccessibleHelper_Base_2
40 : : {
41 : : SvxShowCharSet* mpParent; // the vcl control
42 : : SvxShowCharSetAcc* m_pTable; // the table, which holds the characters shown by the vcl control
43 : : ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xAcc; // the ref to the table
44 : : protected:
45 : : virtual ~SvxShowCharSetVirtualAcc();
46 : :
47 : : virtual void SAL_CALL disposing();
48 : :
49 : : virtual ::com::sun::star::awt::Rectangle SAL_CALL implGetBounds( ) throw (::com::sun::star::uno::RuntimeException);
50 : : public:
51 : : SvxShowCharSetVirtualAcc( SvxShowCharSet* pParent );
52 : :
53 : : // XInterface
54 : : DECLARE_XINTERFACE( )
55 : : DECLARE_XTYPEPROVIDER( )
56 : :
57 : : // XAccessibleComponent
58 : : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException);
59 : : virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding( ) throw (::com::sun::star::uno::RuntimeException);
60 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
61 : : //OAccessibleContextHelper
62 : : // XAccessibleContext - still waiting to be overwritten
63 : : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException);
64 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
65 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException);
66 : : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException);
67 : : virtual ::rtl::OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException);
68 : : virtual ::rtl::OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException);
69 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException);
70 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException);
71 : :
72 : 0 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException) { return this; }
73 : : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException);
74 : : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException);
75 : :
76 : :
77 : : // call the fireEvent method from the table when it exists.
78 : : void SAL_CALL fireEvent(
79 : : const sal_Int16 _nEventId,
80 : : const ::com::sun::star::uno::Any& _rOldValue,
81 : : const ::com::sun::star::uno::Any& _rNewValue
82 : : );
83 : :
84 : : // simple access methods
85 : 0 : inline SvxShowCharSetAcc* getTable() const { return m_pTable; }
86 : 0 : inline SvxShowCharSet* getCharSetControl() const { return mpParent; }
87 : : };
88 : :
89 : :
90 : : class SvxShowCharSetItemAcc;
91 : : // ----------------
92 : : // - SvxShowCharSetItem -
93 : : // ----------------
94 : : /** Simple struct to hold some information about the single items of the table.
95 : : */
96 : : struct SvxShowCharSetItem
97 : : {
98 : : SvxShowCharSet& mrParent;
99 : : sal_uInt16 mnId;
100 : : XubString maText;
101 : : Rectangle maRect;
102 : : SvxShowCharSetItemAcc* m_pItem;
103 : : SvxShowCharSetAcc* m_pParent;
104 : : ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xAcc;
105 : :
106 : : SvxShowCharSetItem( SvxShowCharSet& rParent,SvxShowCharSetAcc* _pParent,sal_uInt16 _nPos );
107 : : ~SvxShowCharSetItem();
108 : :
109 : : ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > GetAccessible();
110 : : void ClearAccessible();
111 : : };
112 : :
113 : : // -----------------------------------------------------------------------------
114 : :
115 : : typedef ::cppu::ImplHelper2 < ::com::sun::star::accessibility::XAccessible,
116 : : ::com::sun::star::accessibility::XAccessibleTable
117 : : > OAccessibleHelper_Base;
118 : : // ---------------
119 : : // - SvxShowCharSetAcc -
120 : : // ---------------
121 : : /** The table implemtentation of the vcl control.
122 : : */
123 : :
124 : : class SvxShowCharSetAcc : public ::comphelper::OAccessibleSelectionHelper,
125 : : public OAccessibleHelper_Base
126 : : {
127 : : ::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > > m_aChildren;
128 : : SvxShowCharSetVirtualAcc* m_pParent; // the virtual parent
129 : : protected:
130 : : virtual void SAL_CALL disposing();
131 : : public:
132 : : SvxShowCharSetAcc( SvxShowCharSetVirtualAcc* _pParent );
133 : :
134 : : DECLARE_XINTERFACE( )
135 : : DECLARE_XTYPEPROVIDER( )
136 : :
137 : : // XAccessibleComponent
138 : : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException);
139 : : virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding( ) throw (::com::sun::star::uno::RuntimeException);
140 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
141 : :
142 : : //OAccessibleContextHelper
143 : : // XAccessibleContext - still waiting to be overwritten
144 : : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException);
145 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
146 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException);
147 : : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException);
148 : : virtual ::rtl::OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException);
149 : : virtual ::rtl::OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException);
150 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException);
151 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException);
152 : :
153 : 0 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException) { return this; }
154 : : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException);
155 : : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException);
156 : :
157 : : // XAccessibleTable
158 : : virtual sal_Int32 SAL_CALL getAccessibleRowCount( ) throw (::com::sun::star::uno::RuntimeException);
159 : : virtual sal_Int32 SAL_CALL getAccessibleColumnCount( ) throw (::com::sun::star::uno::RuntimeException);
160 : : virtual ::rtl::OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
161 : : virtual ::rtl::OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
162 : : virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
163 : : virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
164 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders( ) throw (::com::sun::star::uno::RuntimeException);
165 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders( ) throw (::com::sun::star::uno::RuntimeException);
166 : : virtual ::com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows( ) throw (::com::sun::star::uno::RuntimeException);
167 : : virtual ::com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns( ) throw (::com::sun::star::uno::RuntimeException);
168 : : virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
169 : : virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
170 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
171 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleCaption( ) throw (::com::sun::star::uno::RuntimeException);
172 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleSummary( ) throw (::com::sun::star::uno::RuntimeException);
173 : : virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
174 : : virtual sal_Int32 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
175 : : virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
176 : : virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
177 : :
178 : :
179 : 0 : inline void SAL_CALL fireEvent(
180 : : const sal_Int16 _nEventId,
181 : : const ::com::sun::star::uno::Any& _rOldValue,
182 : : const ::com::sun::star::uno::Any& _rNewValue
183 : : )
184 : : {
185 : 0 : NotifyAccessibleEvent(_nEventId,_rOldValue,_rNewValue);
186 : 0 : }
187 : : protected:
188 : :
189 : : virtual ~SvxShowCharSetAcc();
190 : :
191 : : // OCommonAccessibleSelection
192 : : // return if the specified child is visible => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
193 : : virtual sal_Bool
194 : : implIsSelected( sal_Int32 nAccessibleChildIndex )
195 : : throw (::com::sun::star::uno::RuntimeException);
196 : :
197 : : // select the specified child => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
198 : : virtual void
199 : : implSelect( sal_Int32 nAccessibleChildIndex, sal_Bool bSelect )
200 : : throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
201 : :
202 : : // OCommonAccessibleComponent
203 : : /// implements the calculation of the bounding rectangle - still waiting to be overwritten
204 : : virtual ::com::sun::star::awt::Rectangle SAL_CALL implGetBounds( ) throw (::com::sun::star::uno::RuntimeException);
205 : : };
206 : :
207 : : // ----------------
208 : : // - SvxShowCharSetItemAcc -
209 : : // ----------------
210 : : /** The child implementation of the table.
211 : : */
212 : : class SvxShowCharSetItemAcc : public ::comphelper::OAccessibleComponentHelper,
213 : : public OAccessibleHelper_Base_2
214 : : {
215 : : private:
216 : : SvxShowCharSetItem* mpParent;
217 : : protected:
218 : : virtual ~SvxShowCharSetItemAcc();
219 : :
220 : : // OCommonAccessibleComponent
221 : : /// implements the calculation of the bounding rectangle - still waiting to be overwritten
222 : : virtual ::com::sun::star::awt::Rectangle SAL_CALL implGetBounds( ) throw (::com::sun::star::uno::RuntimeException);
223 : : public:
224 : :
225 : : // XInterface
226 : : DECLARE_XINTERFACE( )
227 : : DECLARE_XTYPEPROVIDER( )
228 : :
229 : : SvxShowCharSetItemAcc( SvxShowCharSetItem* pParent );
230 : :
231 : : void ParentDestroyed();
232 : :
233 : : // XAccessibleComponent
234 : : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException);
235 : : virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding( ) throw (::com::sun::star::uno::RuntimeException);
236 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
237 : :
238 : : //OAccessibleContextHelper
239 : : // XAccessibleContext - still waiting to be overwritten
240 : : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException);
241 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
242 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException);
243 : : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException);
244 : : virtual ::rtl::OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException);
245 : : virtual ::rtl::OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException);
246 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException);
247 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException);
248 : :
249 : 0 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException) { return this; }
250 : :
251 : 0 : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException) { return mpParent->m_pParent->getForeground(); }
252 : 0 : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException) { return mpParent->m_pParent->getBackground(); }
253 : :
254 : 0 : inline void SAL_CALL fireEvent(
255 : : const sal_Int16 _nEventId,
256 : : const ::com::sun::star::uno::Any& _rOldValue,
257 : : const ::com::sun::star::uno::Any& _rNewValue
258 : : )
259 : : {
260 : 0 : NotifyAccessibleEvent(_nEventId,_rOldValue,_rNewValue);
261 : 0 : }
262 : : };
263 : : }
264 : :
265 : :
266 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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