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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 :
21 : #ifndef INCLUDED_SVX_ACCESSIBLESHAPE_HXX
22 : #define INCLUDED_SVX_ACCESSIBLESHAPE_HXX
23 :
24 : #include <editeng/AccessibleContextBase.hxx>
25 : #include <editeng/AccessibleComponentBase.hxx>
26 : #include <svx/IAccessibleViewForwarderListener.hxx>
27 : #include <com/sun/star/document/XEventListener.hpp>
28 : #include <com/sun/star/accessibility/XAccessible.hpp>
29 : #include <com/sun/star/accessibility/XAccessibleExtendedComponent.hpp>
30 : #include <com/sun/star/accessibility/AccessibleRole.hpp>
31 : #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
32 : #include <com/sun/star/accessibility/XAccessibleText.hpp>
33 : #include <com/sun/star/accessibility/XAccessibleExtendedAttributes.hpp>
34 : #include <com/sun/star/accessibility/XAccessibleGroupPosition.hpp>
35 : #include <com/sun/star/accessibility/XAccessibleHyperlink.hpp>
36 : #include <com/sun/star/accessibility/XAccessibleHypertext.hpp>
37 : #include <com/sun/star/drawing/XShape.hpp>
38 : #include <com/sun/star/lang/XEventListener.hpp>
39 : #include <com/sun/star/lang/XUnoTunnel.hpp>
40 : #include <svx/AccessibleTextHelper.hxx>
41 : #include <svx/svxdllapi.h>
42 : #include <svx/ChildrenManager.hxx>
43 :
44 : class SdrObject;
45 :
46 : namespace accessibility {
47 :
48 : class AccessibleShapeInfo;
49 : class AccessibleShapeTreeInfo;
50 : class IAccessibleParent;
51 :
52 : /** This base class provides a base implementation for all shapes. For more
53 : detailed documentation about the methods refer to the descriptions of
54 : the implemented interfaces. These are, among others,
55 : XAccessible, <type>XAccessibleContext</type>,
56 : XAccessibleComponent and
57 : XAccessibleExtendedComponent.
58 :
59 : <p>The children of a shape can stem from two sources which, in case of
60 : SVX and SD shapes, are mutually exclusive. This implementation,
61 : however, handles both simultaniously to cope with future extensions or
62 : shapes from other projects.
63 : <ul>
64 : <li>If this shape is a group shape, i.e. a
65 : SvxShapeGroup or a <type>Svx3DSceneObject</type>, it
66 : can have nested shapes.</li>
67 : <li>If this shape is a descendant from SvxShapeText
68 : then the text paragraphs are its children.</li>
69 : </ul>
70 : </p>
71 :
72 : <p>Accessible shapes do not listen for disposing() calls of the UNO
73 : shapes they make accessible. This is the task of their owner, usually a
74 : container, who can then call dispose() at the accessible object.</p>
75 : */
76 : class SVX_DLLPUBLIC AccessibleShape
77 : : public AccessibleContextBase,
78 : public AccessibleComponentBase,
79 : public ::com::sun::star::accessibility::XAccessibleSelection,
80 : public ::com::sun::star::accessibility::XAccessibleExtendedAttributes,
81 : public ::com::sun::star::accessibility::XAccessibleGroupPosition,
82 : public com::sun::star::accessibility::XAccessibleHypertext,
83 : public IAccessibleViewForwarderListener,
84 : public ::com::sun::star::document::XEventListener,
85 : public ::com::sun::star::lang::XUnoTunnel
86 : {
87 : public:
88 : //===== internal ========================================================
89 :
90 : /** Create a new accessible object that makes the given shape accessible.
91 : @param rShapeInfo
92 : This object contains all information specific to the new
93 : accessible shape. That are e.g. the shape to be made accessible
94 : and the accessible object that will become the parent of the new
95 : object.
96 : @param rShapeTreeInfo
97 : Bundel of information passed to this shape and all of its desendants.
98 : @attention
99 : Always call the <member>init</member> method after creating a
100 : new accessible shape. This is one way to overcome the potential
101 : problem of registering the new object with e.g. event
102 : broadcasters. That would delete the new object if a broadcaster
103 : would not keep a strong reference to the new object.
104 : */
105 : AccessibleShape (
106 : const AccessibleShapeInfo& rShapeInfo,
107 : const AccessibleShapeTreeInfo& rShapeTreeInfo);
108 : //Solution: Overwrite the object's current name.
109 : virtual OUString SAL_CALL getAccessibleName() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
110 : virtual OUString SAL_CALL getAccessibleDescription() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
111 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet> SAL_CALL getAccessibleRelationSet() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
112 : //===== XAccessibleSelection ============================================
113 :
114 : virtual void SAL_CALL selectAccessibleChild(
115 : sal_Int32 nChildIndex )
116 : throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
117 : ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
118 :
119 : virtual sal_Bool SAL_CALL isAccessibleChildSelected(
120 : sal_Int32 nChildIndex )
121 : throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
122 : ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
123 :
124 : virtual void SAL_CALL clearAccessibleSelection( )
125 : throw ( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
126 :
127 : virtual void SAL_CALL selectAllAccessibleChildren( )
128 : throw ( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
129 :
130 : virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount( )
131 : throw ( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
132 :
133 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild(
134 : sal_Int32 nSelectedChildIndex )
135 : throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
136 : ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
137 :
138 : virtual void SAL_CALL deselectAccessibleChild(
139 : sal_Int32 nSelectedChildIndex )
140 : throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
141 : ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
142 :
143 : // ====== XAccessibleExtendedAttributes =====================================
144 : virtual ::com::sun::star::uno::Any SAL_CALL getExtendedAttributes()
145 : throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE ;
146 : /// Return this object's role.
147 : virtual sal_Int16 SAL_CALL getAccessibleRole() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
148 : //===== XAccessibleGroupPosition =========================================
149 : virtual ::com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL
150 : getGroupPosition( const ::com::sun::star::uno::Any& rAny )
151 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
152 : virtual OUString SAL_CALL getObjectLink( const ::com::sun::star::uno::Any& accoject )
153 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
154 : /** The destructor releases its children manager and text engine if
155 : still existent. These are responsible to send appropriate events.
156 : */
157 : virtual ~AccessibleShape();
158 :
159 : /** Initialize a new shape. See the documentation of the constructor
160 : for the reason of this method's existence.
161 : */
162 : virtual void Init();
163 :
164 : /** Compare two accessible shapes using object identity
165 : @param rShape
166 : This is the second operand.
167 : @return
168 : Returns true if both shapes are the same object.
169 : */
170 : bool operator== (const AccessibleShape& rShape);
171 :
172 : /** Set the specified state. If the state is <const>FOCUSED</const>
173 : then, additionally to the inherited functionality, the focus
174 : listeners registered with the XAccessibleComponent
175 : interface are called (if that state really changes).
176 :
177 : @param aState
178 : The state to turn on.
179 :
180 : @return
181 : The returned flag indicates whether the specified state has been
182 : changed (<TRUE/>), i.e. it has formerly not been set.
183 : */
184 : virtual bool SetState (sal_Int16 aState) SAL_OVERRIDE;
185 :
186 : /** Reset the specified state. If the state is <const>FOCUSED</const>
187 : then, additionally to the inherited functionality, the focus
188 : listeners registered with the XAccessibleComponent
189 : interface are called (if that state really changes).
190 :
191 : @param aState
192 : The state to turn off.
193 :
194 : @return
195 : The returned flag indicates whether the specified state has been
196 : changed (<TRUE/>), i.e. it has formerly been set.
197 : */
198 : virtual bool ResetState (sal_Int16 aState) SAL_OVERRIDE;
199 :
200 : /** Return the state of the specified state. Take the
201 : <const>FOCUSED</const> state from the accessible edit engine.
202 :
203 : @param aState
204 : The state for which to return its value.
205 : @return
206 : A value of <TRUE/> indicates that the state is set. A <FALSE/>
207 : value indicates an unset state or the inability to access the
208 : entity that manages the state set.
209 :
210 : */
211 : bool GetState (sal_Int16 aState);
212 :
213 :
214 : //===== XAccessibleContext ==============================================
215 :
216 : /// Return the number of currently visible children.
217 : virtual sal_Int32 SAL_CALL
218 : getAccessibleChildCount()
219 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
220 :
221 : /** Return the specified child.
222 : @param nIndex
223 : Index of the requested child.
224 : @return
225 : Reference of the requested child which is the accessible object
226 : of a visible shape.
227 : @raises IndexOutOfBoundsException
228 : Throws an exception if the index is not valid.
229 : */
230 : virtual ::com::sun::star::uno::Reference<
231 : ::com::sun::star::accessibility::XAccessible> SAL_CALL
232 : getAccessibleChild (sal_Int32 nIndex)
233 : throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
234 :
235 :
236 : /// Return the set of current states.
237 : virtual ::com::sun::star::uno::Reference<
238 : ::com::sun::star::accessibility::XAccessibleStateSet> SAL_CALL
239 : getAccessibleStateSet()
240 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
241 :
242 : /// Return this objects index among the parents children.
243 : virtual sal_Int32 SAL_CALL
244 : getAccessibleIndexInParent()
245 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
246 :
247 : //===== XAccessibleComponent ============================================
248 :
249 : virtual ::com::sun::star::uno::Reference<
250 : ::com::sun::star::accessibility::XAccessible > SAL_CALL
251 : getAccessibleAtPoint (const ::com::sun::star::awt::Point& aPoint)
252 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
253 :
254 : virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds()
255 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
256 :
257 : virtual ::com::sun::star::awt::Point SAL_CALL getLocation()
258 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
259 :
260 : virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen()
261 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
262 :
263 : virtual ::com::sun::star::awt::Size SAL_CALL getSize()
264 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
265 :
266 : virtual sal_Int32 SAL_CALL getForeground()
267 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
268 :
269 : virtual sal_Int32 SAL_CALL getBackground()
270 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
271 :
272 : //===== XAccessibleEventBroadcaster =====================================
273 :
274 : /** This call is forwarded to a) the base class and b) to the
275 : accessible edit engine if it is present.
276 :
277 : @param rxListener
278 : This listener is informed about accessibility events.
279 : */
280 : virtual void SAL_CALL
281 : addAccessibleEventListener (
282 : const ::com::sun::star::uno::Reference<
283 : ::com::sun::star::accessibility::XAccessibleEventListener >& rxListener)
284 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
285 :
286 : /** This call is forwarded to a) the base class and b) to the
287 : accessible edit engine if it is present.
288 :
289 : @param rxListener
290 : This listener will not be informed about accessibility events
291 : anymore.
292 : */
293 : virtual void SAL_CALL
294 : removeAccessibleEventListener (
295 : const ::com::sun::star::uno::Reference<
296 : ::com::sun::star::accessibility::XAccessibleEventListener >& rxListener)
297 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
298 :
299 :
300 : //===== XInterface ======================================================
301 :
302 : virtual com::sun::star::uno::Any SAL_CALL
303 : queryInterface (const com::sun::star::uno::Type & rType)
304 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
305 :
306 : virtual void SAL_CALL
307 : acquire()
308 : throw () SAL_OVERRIDE;
309 :
310 : virtual void SAL_CALL
311 : release()
312 : throw () SAL_OVERRIDE;
313 :
314 :
315 : //===== XServiceInfo ====================================================
316 :
317 : /** Returns an identifier for the implementation of this object.
318 : */
319 : virtual OUString SAL_CALL
320 : getImplementationName()
321 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
322 :
323 : virtual ::com::sun::star::uno::Sequence< OUString> SAL_CALL
324 : getSupportedServiceNames()
325 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
326 :
327 : //===== XTypeProvider ===================================================
328 :
329 : virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type> SAL_CALL
330 : getTypes()
331 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
332 :
333 : //===== IAccessibleViewForwarderListener ================================
334 : virtual void ViewForwarderChanged (ChangeType aChangeType,
335 : const IAccessibleViewForwarder* pViewForwarder) SAL_OVERRIDE;
336 :
337 : //===== lang::XEventListener ============================================
338 :
339 : /** Listen for disposing events of the model. The accessible shape
340 : remains functional when this happens.
341 : */
342 : virtual void SAL_CALL
343 : disposing (const ::com::sun::star::lang::EventObject& Source)
344 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
345 :
346 : //===== document::XEventListener ========================================
347 :
348 : virtual void SAL_CALL
349 : notifyEvent (const ::com::sun::star::document::EventObject& rEventObject)
350 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
351 :
352 :
353 : //===== XUnoTunnel ========================================================
354 :
355 : static const ::com::sun::star::uno::Sequence< sal_Int8 >& getUnoTunnelImplementationId() throw();
356 : static AccessibleShape* getImplementation( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxIFace ) throw();
357 : sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& _rIdentifier ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
358 :
359 : //===== XAccessibleHypertext ========================================================
360 : virtual sal_Int32 SAL_CALL getHyperLinkCount() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
361 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleHyperlink >
362 : SAL_CALL getHyperLink( sal_Int32 nLinkIndex )
363 : throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
364 : virtual sal_Int32 SAL_CALL getHyperLinkIndex( sal_Int32 nCharIndex )
365 : throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
366 : //===== XAccesibleText ==================================================
367 : virtual sal_Int32 SAL_CALL getCaretPosition( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
368 : virtual sal_Bool SAL_CALL setCaretPosition( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
369 : virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;//Shen Zhen Jie changed sal_Unicode to sal_uInt32; change back to sal_Unicode
370 : virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< OUString >& aRequestedAttributes ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
371 : virtual ::com::sun::star::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
372 : virtual sal_Int32 SAL_CALL getCharacterCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
373 : virtual sal_Int32 SAL_CALL getIndexAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
374 : virtual OUString SAL_CALL getSelectedText( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
375 : virtual sal_Int32 SAL_CALL getSelectionStart( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
376 : virtual sal_Int32 SAL_CALL getSelectionEnd( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
377 : virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
378 : virtual OUString SAL_CALL getText( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
379 : virtual OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
380 : virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
381 : virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
382 : virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
383 : virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
384 :
385 : //===== Misc ========================================================
386 :
387 : ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >
388 1 : GetXShape() { return mxShape; }
389 :
390 : /** set the index _nIndex at the accessible shape
391 : @param _nIndex
392 : The new index in parent.
393 : */
394 22 : inline void setIndexInParent(sal_Int32 _nIndex) { m_nIndexInParent = _nIndex; }
395 :
396 : protected:
397 : /// Children manager. May be empty if there are no children.
398 : ChildrenManager* mpChildrenManager;
399 :
400 : /// Reference to the actual shape.
401 : ::com::sun::star::uno::Reference<
402 : ::com::sun::star::drawing::XShape> mxShape;
403 :
404 : /** Bundle of information passed to all shapes in a document tree.
405 : */
406 : AccessibleShapeTreeInfo maShapeTreeInfo;
407 :
408 : /** Index that is appended to the object's name to disambiguate between
409 : different names with the otherwise same name.
410 : */
411 : long mnIndex;
412 :
413 : /** the index in parent.
414 : */
415 : sal_Int32 m_nIndexInParent;
416 :
417 : /** The accessible text engine. May be NULL if it can not be created.
418 : */
419 : AccessibleTextHelper* mpText;
420 :
421 : /** This object can be used to modify the child list of our parent.
422 : */
423 : IAccessibleParent* mpParent;
424 :
425 : /** This object can be removed when we have an extra interface to ask if the shape is selected
426 : */
427 : SdrObject* m_pShape;
428 :
429 : /** This method is called from the component helper base class while
430 : disposing.
431 : */
432 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
433 :
434 : /** Create a base name string that contains the accessible name.
435 : */
436 : virtual OUString
437 : CreateAccessibleBaseName()
438 : throw (::com::sun::star::uno::RuntimeException);
439 :
440 : /** Create a unique name string that contains the accessible name. The
441 : name consists of the base name and the index.
442 : */
443 : virtual OUString
444 : CreateAccessibleName()
445 : throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
446 :
447 : /// Create a description string that contains the accessible description.
448 : virtual OUString
449 : CreateAccessibleDescription()
450 : throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
451 : OUString
452 : GetFullAccessibleName(AccessibleShape *shape)
453 : throw (::com::sun::star::uno::RuntimeException);
454 : virtual OUString GetStyle();
455 : void UpdateDocumentAllSelState(::com::sun::star::uno::Reference<
456 : ::com::sun::star::accessibility::XAccessibleStateSet > &xStateSet);
457 : /** Update the <const>OPAQUE</const> and <const>SELECTED</const> state.
458 : */
459 : void UpdateStates();
460 :
461 : private:
462 : AccessibleShape (const AccessibleShape&) SAL_DELETED_FUNCTION;
463 : AccessibleShape& operator= (const AccessibleShape&) SAL_DELETED_FUNCTION;
464 : //Old accessible name
465 : OUString aAccName;
466 :
467 : /** Call this method when the title, name, or description of the mxShape
468 : member (may) have been changed.
469 : This method adapts the name and description members of the
470 : AccessibleContextBase base class.
471 : */
472 : void UpdateNameAndDescription();
473 : };
474 :
475 : } // end of namespace accessibility
476 :
477 : #endif
478 :
479 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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