xref: /aoo42x/main/sc/source/ui/inc/AccessibleCell.hxx (revision 0deba7fb)
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 
24 
25 #ifndef _SC_ACCESSIBLECELL_HXX
26 #define _SC_ACCESSIBLECELL_HXX
27 
28 #include "AccessibleCellBase.hxx"
29 #include "global.hxx"
30 #include "viewdata.hxx"
31 #include <com/sun/star/accessibility/XAccessibleRelationSet.hpp>
32 #include <unotools/accessiblerelationsethelper.hxx>
33 #include <editeng/AccessibleStaticTextBase.hxx>
34 #include <comphelper/uno3.hxx>
35 //IAccessibility2 Implementation 2009-----
36 #ifndef _COM_SUN_STAR_ACCESSIBILITY_XAccessibleExtendedAttributes_HPP_
37 #include <com/sun/star/accessibility/XAccessibleExtendedAttributes.hpp>
38 #endif
39 //-----IAccessibility2 Implementation 2009
40 
41 class ScTabViewShell;
42 class ScAccessibleDocument;
43 
44 typedef cppu::ImplHelper1< ::com::sun::star::accessibility::XAccessibleExtendedAttributes>
45 					ScAccessibleCellAttributeImpl;
46 
47 /**	@descr
48         This base class provides an implementation of the
49         <code>AccessibleCell</code> service.
50 */
51 class ScAccessibleCell
52 	:	public	ScAccessibleCellBase,
53         public  accessibility::AccessibleStaticTextBase,
54 //IAccessibility2 Implementation 2009-----
55 		public  ScAccessibleCellAttributeImpl
56 //-----IAccessibility2 Implementation 2009
57 {
58 public:
59 	//=====  internal  ========================================================
60 	ScAccessibleCell(
61         const ::com::sun::star::uno::Reference<
62         ::com::sun::star::accessibility::XAccessible>& rxParent,
63 		ScTabViewShell* pViewShell,
64 		ScAddress& rCellAddress,
65 		sal_Int32 nIndex,
66 		ScSplitPos eSplitPos,
67         ScAccessibleDocument* pAccDoc);
68 
69 	virtual void Init();
70 
71     using ScAccessibleCellBase::disposing;
72     virtual void SAL_CALL disposing();
73 
74 protected:
75 	virtual ~ScAccessibleCell();
76 
77     using ScAccessibleCellBase::IsDefunc;
78 
79 public:
80 	///=====  XInterface  =====================================================
81 
82 	DECLARE_XINTERFACE()
83 
84     ///=====  XTypeProvider  ===================================================
85 
86     DECLARE_XTYPEPROVIDER()
87 
88     ///=====  XAccessibleComponent  ============================================
89 
90     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
91 		SAL_CALL getAccessibleAtPoint(
92 		const ::com::sun::star::awt::Point& rPoint )
93 		throw (::com::sun::star::uno::RuntimeException);
94 
95     virtual void SAL_CALL grabFocus(  )
96 		throw (::com::sun::star::uno::RuntimeException);
97 
98 protected:
99     ///	Return the object's current bounding box relative to the desktop.
100 	virtual Rectangle GetBoundingBoxOnScreen(void) const
101 		throw (::com::sun::star::uno::RuntimeException);
102 
103 	///	Return the object's current bounding box relative to the parent object.
104 	virtual Rectangle GetBoundingBox(void) const
105 		throw (::com::sun::star::uno::RuntimeException);
106 
107 public:
108 	///=====  XAccessibleContext  ==============================================
109 
110     ///	Return the number of currently visible children.
111     // is overloaded to calculate this on demand
112     virtual sal_Int32 SAL_CALL
113     	getAccessibleChildCount(void)
114     				throw (::com::sun::star::uno::RuntimeException);
115 
116     ///	Return the specified child or NULL if index is invalid.
117     // is overloaded to calculate this on demand
118     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
119     	getAccessibleChild(sal_Int32 nIndex)
120         throw (::com::sun::star::uno::RuntimeException,
121 				::com::sun::star::lang::IndexOutOfBoundsException);
122 
123 	///	Return the set of current states.
124 	virtual ::com::sun::star::uno::Reference<
125             ::com::sun::star::accessibility::XAccessibleStateSet> SAL_CALL
126     	getAccessibleStateSet(void)
127         throw (::com::sun::star::uno::RuntimeException);
128 
129 	virtual ::com::sun::star::uno::Reference<
130 		::com::sun::star::accessibility::XAccessibleRelationSet> SAL_CALL
131    		getAccessibleRelationSet(void)
132 		throw (::com::sun::star::uno::RuntimeException);
133 
134 	///=====  XServiceInfo  ====================================================
135 
136     /**	Returns an identifier for the implementation of this object.
137     */
138 	virtual ::rtl::OUString SAL_CALL
139     	getImplementationName(void)
140         throw (::com::sun::star::uno::RuntimeException);
141 
142 	/** Returns a list of all supported services.
143     */
144 	virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL
145     	getSupportedServiceNames(void)
146         throw (::com::sun::star::uno::RuntimeException);
147 
148 //IAccessibility2 Implementation 2009-----
149     virtual ::com::sun::star::uno::Any SAL_CALL getExtendedAttributes()
150 		throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException) ;
151 
152 	// Override this method to handle cell's ParaIndent attribute specially.
153     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aRequestedAttributes )
154 		throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
155 //-----IAccessibility2 Implementation 2009
156 private:
157 	ScTabViewShell* mpViewShell;
158     ScAccessibleDocument* mpAccDoc;
159 
160 	ScSplitPos meSplitPos;
161 
162 	sal_Bool IsDefunc(
163 		const com::sun::star::uno::Reference<
164 		::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
165 	virtual sal_Bool IsEditable(
166 		const com::sun::star::uno::Reference<
167 		::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
168 	sal_Bool IsOpaque(
169 		const com::sun::star::uno::Reference<
170 		::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
171 	sal_Bool IsSelected();
172 
173 	ScDocument* GetDocument(ScTabViewShell* mpViewShell);
174 
175 	::std::auto_ptr< SvxEditSource > CreateEditSource(ScTabViewShell* pViewShell, ScAddress aCell, ScSplitPos eSplitPos);
176 
177 	void FillDependends(utl::AccessibleRelationSetHelper* pRelationSet);
178 	void FillPrecedents(utl::AccessibleRelationSetHelper* pRelationSet);
179 	void AddRelation(const ScAddress& rCell,
180 		const sal_uInt16 aRelationType,
181 		::utl::AccessibleRelationSetHelper* pRelationSet);
182 	void AddRelation(const ScRange& rRange,
183 		const sal_uInt16 aRelationType,
184 		::utl::AccessibleRelationSetHelper* pRelationSet);
185 //IAccessibility2 Implementation 2009-----
186 	sal_Bool IsFormulaMode();
187 	sal_Bool IsDropdown();
188 //-----IAccessibility2 Implementation 2009
189 };
190 
191 
192 #endif
193