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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 : #ifndef INCLUDED_SVX_SOURCE_INC_CHARMAPACC_HXX
21 : #define INCLUDED_SVX_SOURCE_INC_CHARMAPACC_HXX
22 :
23 : #include <osl/mutex.hxx>
24 : #include <vcl/image.hxx>
25 : #include <comphelper/accessibleselectionhelper.hxx>
26 : #include <com/sun/star/accessibility/XAccessibleTable.hpp>
27 :
28 : #include <vector>
29 : class SvxShowCharSet;
30 :
31 : namespace svx
32 : {
33 : typedef ::cppu::ImplHelper1 < ::com::sun::star::accessibility::XAccessible
34 : > OAccessibleHelper_Base_2;
35 :
36 : class SvxShowCharSetAcc;
37 : /** The class SvxShowCharSetVirtualAcc is used as a virtual class which contains the table and the scrollbar.
38 : In the vcl control, the table and the scrollbar exists in one class. This is not feasible for the accessibility api.
39 : */
40 : class SvxShowCharSetVirtualAcc : public ::comphelper::OAccessibleComponentHelper,
41 : public OAccessibleHelper_Base_2
42 : {
43 : SvxShowCharSet* mpParent; // the vcl control
44 : SvxShowCharSetAcc* m_pTable; // the table, which holds the characters shown by the vcl control
45 : ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xAcc; // the ref to the table
46 : protected:
47 : virtual ~SvxShowCharSetVirtualAcc();
48 :
49 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
50 :
51 : virtual ::com::sun::star::awt::Rectangle implGetBounds( ) throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
52 : public:
53 : SvxShowCharSetVirtualAcc( SvxShowCharSet* pParent );
54 :
55 : // XInterface
56 : DECLARE_XINTERFACE( )
57 : DECLARE_XTYPEPROVIDER( )
58 :
59 : // XAccessibleComponent
60 : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
61 : virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding( ) throw (::com::sun::star::uno::RuntimeException);
62 : 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;
63 : //OAccessibleContextHelper
64 : // XAccessibleContext - still waiting to be overwritten
65 : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
66 : 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;
67 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
68 : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
69 : virtual OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
70 : virtual OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
71 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
72 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
73 :
74 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; }
75 : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
76 : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
77 :
78 :
79 : // call the fireEvent method from the table when it exists.
80 : void SAL_CALL fireEvent(
81 : const sal_Int16 _nEventId,
82 : const ::com::sun::star::uno::Any& _rOldValue,
83 : const ::com::sun::star::uno::Any& _rNewValue
84 : );
85 :
86 : // simple access methods
87 0 : inline SvxShowCharSetAcc* getTable() const { return m_pTable; }
88 0 : inline SvxShowCharSet* getCharSetControl() const { return mpParent; }
89 : };
90 :
91 :
92 : class SvxShowCharSetItemAcc;
93 :
94 : // - SvxShowCharSetItem -
95 :
96 : /** Simple struct to hold some information about the single items of the table.
97 : */
98 : struct SvxShowCharSetItem
99 : {
100 : SvxShowCharSet& mrParent;
101 : sal_uInt16 mnId;
102 : OUString maText;
103 : Rectangle maRect;
104 : SvxShowCharSetItemAcc* m_pItem;
105 : SvxShowCharSetAcc* m_pParent;
106 : ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xAcc;
107 :
108 : SvxShowCharSetItem( SvxShowCharSet& rParent,SvxShowCharSetAcc* _pParent,sal_uInt16 _nPos );
109 : ~SvxShowCharSetItem();
110 :
111 : ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > GetAccessible();
112 : void ClearAccessible();
113 : };
114 :
115 :
116 :
117 : typedef ::cppu::ImplHelper2 < ::com::sun::star::accessibility::XAccessible,
118 : ::com::sun::star::accessibility::XAccessibleTable
119 : > OAccessibleHelper_Base;
120 :
121 : // - SvxShowCharSetAcc -
122 :
123 : /** The table implemtentation of the vcl control.
124 : */
125 :
126 : class SvxShowCharSetAcc : public ::comphelper::OAccessibleSelectionHelper,
127 : public OAccessibleHelper_Base
128 : {
129 : ::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > > m_aChildren;
130 : SvxShowCharSetVirtualAcc* m_pParent; // the virtual parent
131 : protected:
132 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
133 : public:
134 : SvxShowCharSetAcc( SvxShowCharSetVirtualAcc* _pParent );
135 :
136 : DECLARE_XINTERFACE( )
137 : DECLARE_XTYPEPROVIDER( )
138 :
139 : // XAccessibleComponent
140 : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
141 : virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding( ) throw (::com::sun::star::uno::RuntimeException);
142 : 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;
143 :
144 : //OAccessibleContextHelper
145 : // XAccessibleContext - still waiting to be overwritten
146 : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
147 : 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;
148 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
149 : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
150 : virtual OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
151 : virtual OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
152 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
153 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
154 :
155 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; }
156 : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
157 : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
158 :
159 : // XAccessibleTable
160 : virtual sal_Int32 SAL_CALL getAccessibleRowCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
161 : virtual sal_Int32 SAL_CALL getAccessibleColumnCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
162 : virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
163 : virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
164 : 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;
165 : 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;
166 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
167 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
168 : virtual ::com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
169 : virtual ::com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
170 : virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
171 : virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
172 : 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;
173 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleCaption( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
174 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleSummary( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
175 : 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;
176 : 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;
177 : virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
178 : virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
179 :
180 :
181 0 : inline void SAL_CALL fireEvent(
182 : const sal_Int16 _nEventId,
183 : const ::com::sun::star::uno::Any& _rOldValue,
184 : const ::com::sun::star::uno::Any& _rNewValue
185 : )
186 : {
187 0 : NotifyAccessibleEvent(_nEventId,_rOldValue,_rNewValue);
188 0 : }
189 : protected:
190 :
191 : virtual ~SvxShowCharSetAcc();
192 :
193 : // OCommonAccessibleSelection
194 : // return if the specified child is visible => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
195 : virtual bool
196 : implIsSelected( sal_Int32 nAccessibleChildIndex )
197 : throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
198 :
199 : // select the specified child => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
200 : virtual void
201 : implSelect( sal_Int32 nAccessibleChildIndex, bool bSelect )
202 : throw (css::lang::IndexOutOfBoundsException,
203 : css::uno::RuntimeException,
204 : std::exception) SAL_OVERRIDE;
205 :
206 : // OCommonAccessibleComponent
207 : /// implements the calculation of the bounding rectangle - still waiting to be overwritten
208 : virtual ::com::sun::star::awt::Rectangle implGetBounds( ) throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
209 : };
210 :
211 :
212 : // - SvxShowCharSetItemAcc -
213 :
214 : /** The child implementation of the table.
215 : */
216 : class SvxShowCharSetItemAcc : public ::comphelper::OAccessibleComponentHelper,
217 : public OAccessibleHelper_Base_2
218 : {
219 : private:
220 : SvxShowCharSetItem* mpParent;
221 : protected:
222 : virtual ~SvxShowCharSetItemAcc();
223 :
224 : // OCommonAccessibleComponent
225 : /// implements the calculation of the bounding rectangle - still waiting to be overwritten
226 : virtual ::com::sun::star::awt::Rectangle implGetBounds( ) throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
227 : public:
228 :
229 : // XInterface
230 : DECLARE_XINTERFACE( )
231 : DECLARE_XTYPEPROVIDER( )
232 :
233 : SvxShowCharSetItemAcc( SvxShowCharSetItem* pParent );
234 :
235 : void ParentDestroyed();
236 :
237 : // XAccessibleComponent
238 : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
239 : virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding( ) throw (::com::sun::star::uno::RuntimeException);
240 : 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;
241 :
242 : //OAccessibleContextHelper
243 : // XAccessibleContext - still waiting to be overwritten
244 : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
245 : 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;
246 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
247 : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
248 : virtual OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
249 : virtual OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
250 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
251 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
252 :
253 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; }
254 :
255 0 : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE { return mpParent->m_pParent->getForeground(); }
256 0 : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE { return mpParent->m_pParent->getBackground(); }
257 :
258 0 : inline void SAL_CALL fireEvent(
259 : const sal_Int16 _nEventId,
260 : const ::com::sun::star::uno::Any& _rOldValue,
261 : const ::com::sun::star::uno::Any& _rNewValue
262 : )
263 : {
264 0 : NotifyAccessibleEvent(_nEventId,_rOldValue,_rNewValue);
265 0 : }
266 : };
267 : }
268 :
269 :
270 : #endif // INCLUDED_SVX_SOURCE_INC_CHARMAPACC_HXX
271 :
272 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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