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