xref: /aoo41x/main/sw/source/core/access/accdoc.hxx (revision 4d7c9de0)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 #ifndef _ACCDOC_HXX
24 #define _ACCDOC_HXX
25 #ifndef _ACCCONTEXT_HXX
26 #include "acccontext.hxx"
27 #endif
28 #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
29 #include <com/sun/star/document/XEventListener.hpp>
30 #include <accselectionhelper.hxx>
31 
32 #ifndef _COM_SUN_STAR_ACCESSIBILITY_XAccessibleExtendedAttributes_HPP_
33 #include <com/sun/star/accessibility/XAccessibleExtendedAttributes.hpp>
34 #endif
35 
36 #ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLEGETACCFLOWTO_HPP_
37 #include <com/sun/star/accessibility/XAccessibleGetAccFlowTo.hpp>
38 #endif
39 
40 class VclSimpleEvent;
41 
42 /**
43  * base class for SwAccessibleDocument (in this same header file) and
44  * SwAccessiblePreview
45  */
46 class SwAccessibleDocumentBase : public	SwAccessibleContext
47 {
48 	::com::sun::star::uno::Reference<
49         ::com::sun::star::accessibility::XAccessible> mxParent;
50 
51     Window* mpChildWin; // protected by solar mutext
52 
53     using SwAccessibleFrame::SetVisArea;
54 
55 protected:
56 
57 	virtual ~SwAccessibleDocumentBase();
58 
59 public:
60 
61     SwAccessibleDocumentBase( SwAccessibleMap* pInitMap );
62 
63 	void SetVisArea();
64 
65 	virtual void AddChild( Window *pWin, sal_Bool bFireEvent = sal_True );
66 	virtual void RemoveChild( Window *pWin );
67 
68 	//=====  XAccessibleContext  ==============================================
69 
70     ///	Return the number of currently visible children.
71     virtual sal_Int32 SAL_CALL getAccessibleChildCount (void)
72         throw (::com::sun::star::uno::RuntimeException);
73 
74     ///	Return the specified child or NULL if index is invalid.
75     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
76     	getAccessibleChild (sal_Int32 nIndex)
77         throw (::com::sun::star::uno::RuntimeException,
78 				::com::sun::star::lang::IndexOutOfBoundsException);
79 
80     ///	Return a reference to the parent.
81 	virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
82     	getAccessibleParent (void)
83         throw (::com::sun::star::uno::RuntimeException);
84 
85     ///	Return this objects index among the parents children.
86 	virtual	sal_Int32 SAL_CALL
87     	getAccessibleIndexInParent (void)
88         throw (::com::sun::star::uno::RuntimeException);
89 
90     ///	Return this object's description.
91 	virtual ::rtl::OUString SAL_CALL
92     	getAccessibleDescription (void) throw (com::sun::star::uno::RuntimeException);
93 	virtual ::rtl::OUString SAL_CALL getAccessibleName (void) throw (::com::sun::star::uno::RuntimeException);
94 
95 	//=====  XAccessibleComponent  ==============================================
96     virtual sal_Bool SAL_CALL containsPoint(
97 			const ::com::sun::star::awt::Point& aPoint )
98 		throw (::com::sun::star::uno::RuntimeException);
99 
100     virtual ::com::sun::star::uno::Reference<
101 		::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint(
102 				const ::com::sun::star::awt::Point& aPoint )
103 		throw (::com::sun::star::uno::RuntimeException);
104 
105     virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds()
106 		throw (::com::sun::star::uno::RuntimeException);
107 
108     virtual ::com::sun::star::awt::Point SAL_CALL getLocation()
109 		throw (::com::sun::star::uno::RuntimeException);
110 
111     virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen()
112 		throw (::com::sun::star::uno::RuntimeException);
113 
114     virtual ::com::sun::star::awt::Size SAL_CALL getSize()
115 		throw (::com::sun::star::uno::RuntimeException);
116 };
117 
118 
119 
120 /**
121  * access to an accessible Writer document
122  */
123 class SwAccessibleDocument : public	SwAccessibleDocumentBase,
124                              public com::sun::star::accessibility::XAccessibleSelection,
125                              public com::sun::star::document::XEventListener,
126 							 public com::sun::star::accessibility::XAccessibleExtendedAttributes,
127 							 public com::sun::star::accessibility::XAccessibleGetAccFlowTo
128 {
129     // Implementation for XAccessibleSelection interface
130     SwAccessibleSelectionHelper maSelectionHelper;
131 
132 protected:
133 
134 	// Set states for getAccessibleStateSet.
135 	// This drived class additinaly sets MULTISELECTABLE(1)
136 	virtual void GetStates( ::utl::AccessibleStateSetHelper& rStateSet );
137 
138 	virtual ~SwAccessibleDocument();
139 
140 public:
141 
142     SwAccessibleDocument( SwAccessibleMap* pInitMap );
143 
144 	DECL_LINK( WindowChildEventListener, VclSimpleEvent* );
145 	//=====  XEventListener====================================================
146 	virtual void SAL_CALL notifyEvent( const ::com::sun::star::document::EventObject& Event )
147 			throw (::com::sun::star::uno::RuntimeException);
148 	virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Event )
149 			throw (::com::sun::star::uno::RuntimeException);
150 
151 	//=====  XServiceInfo  ====================================================
152 
153     /**	Returns an identifier for the implementation of this object.
154     */
155 	virtual ::rtl::OUString SAL_CALL
156     	getImplementationName (void)
157         throw (::com::sun::star::uno::RuntimeException);
158 
159     /**	Return whether the specified service is supported by this class.
160     */
161     virtual sal_Bool SAL_CALL
162     	supportsService (const ::rtl::OUString& sServiceName)
163         throw (::com::sun::star::uno::RuntimeException);
164 
165     /** Returns a list of all supported services.  In this case that is just
166     	the AccessibleContext service.
167     */
168 	virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL
169     	getSupportedServiceNames (void)
170         throw (::com::sun::star::uno::RuntimeException);
171 
172 	//=====  XInterface  ======================================================
173 
174     // XInterface is inherited through SwAcessibleContext and
175     // XAccessibleSelection. These methods are needed to avoid
176     // ambigiouties.
177 
178     virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(
179         const ::com::sun::star::uno::Type& aType )
180         throw (::com::sun::star::uno::RuntimeException);
181 
acquire()182     virtual void SAL_CALL acquire(  ) throw ()
183         { SwAccessibleContext::acquire(); };
184 
release()185     virtual void SAL_CALL release(  ) throw ()
186         { SwAccessibleContext::release(); };
187 
188 	//====== XTypeProvider ====================================================
189 	virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes(  ) throw(::com::sun::star::uno::RuntimeException);
190     virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) throw(::com::sun::star::uno::RuntimeException);
191 
192 	//=====  XAccessibleSelection  ============================================
193 
194     virtual void SAL_CALL selectAccessibleChild(
195         sal_Int32 nChildIndex )
196         throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
197                 ::com::sun::star::uno::RuntimeException );
198 
199     virtual sal_Bool SAL_CALL isAccessibleChildSelected(
200         sal_Int32 nChildIndex )
201         throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
202                 ::com::sun::star::uno::RuntimeException );
203     virtual void SAL_CALL clearAccessibleSelection(  )
204         throw ( ::com::sun::star::uno::RuntimeException );
205     virtual void SAL_CALL selectAllAccessibleChildren(  )
206         throw ( ::com::sun::star::uno::RuntimeException );
207     virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount(  )
208         throw ( ::com::sun::star::uno::RuntimeException );
209     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild(
210         sal_Int32 nSelectedChildIndex )
211         throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
212                 ::com::sun::star::uno::RuntimeException);
213 
214     // --> OD 2004-11-16 #111714# - index has to be treated as global child index.
215     virtual void SAL_CALL deselectAccessibleChild(
216         sal_Int32 nChildIndex )
217         throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
218                 ::com::sun::star::uno::RuntimeException );
219 
220     virtual ::com::sun::star::uno::Any SAL_CALL getExtendedAttributes()
221 		throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException) ;
222 	//====== thread safe C++ interface ========================================
223 
224 	// The object is not visible an longer and should be destroyed
225 	virtual void Dispose( sal_Bool bRecursive = sal_False );
226 
227 	//=====  XAccessibleComponent  ============================================
228 	sal_Int32 SAL_CALL getBackground()
229 		throw (::com::sun::star::uno::RuntimeException);
230 
231 	//=====  XAccessibleGetAccFlowTo  ============================================
232 	::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >
233 		SAL_CALL get_AccFlowTo(const ::com::sun::star::uno::Any& rAny, sal_Int32 nType)
234 		throw ( ::com::sun::star::uno::RuntimeException );
235 };
236 
237 #endif
238 
239