xref: /AOO41X/main/accessibility/source/extended/accessibletablistbox.cxx (revision 0841af799a0c15bc22ec7bb30da88488e7283293)
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 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_accessibility.hxx"
26 
27 #ifndef ACCESSIBILITY_EXT_ACCESSIBLETABLISTBOX_HXX_
28 #include "accessibility/extended/accessibletablistbox.hxx"
29 #endif
30 #include "accessibility/extended/accessibletablistboxtable.hxx"
31 #include <svtools/svtabbx.hxx>
32 #include <comphelper/sequence.hxx>
33 
34 //........................................................................
35 namespace accessibility
36 {
37 //........................................................................
38 
39     // class TLBSolarGuard ---------------------------------------------------------
40 
41     /** Aquire the solar mutex. */
42     class TLBSolarGuard : public ::vos::OGuard
43     {
44     public:
TLBSolarGuard()45         inline TLBSolarGuard() : ::vos::OGuard( Application::GetSolarMutex() ) {}
46     };
47 
48     // class AccessibleTabListBox -----------------------------------------------------
49 
50     using namespace ::com::sun::star::accessibility;
51     using namespace ::com::sun::star::uno;
52     using namespace ::com::sun::star::lang;
53     using namespace ::com::sun::star;
54 
DBG_NAME(AccessibleTabListBox)55     DBG_NAME(AccessibleTabListBox)
56 
57     // -----------------------------------------------------------------------------
58     // Ctor() and Dtor()
59     // -----------------------------------------------------------------------------
60     AccessibleTabListBox::AccessibleTabListBox( const Reference< XAccessible >& rxParent, SvHeaderTabListBox& rBox )
61         :AccessibleBrowseBox( rxParent, NULL, rBox )
62         ,m_pTabListBox( &rBox )
63 
64     {
65         DBG_CTOR( AccessibleTabListBox, NULL );
66 
67         osl_incrementInterlockedCount( &m_refCount );
68         {
69             setCreator( this );
70         }
71         osl_decrementInterlockedCount( &m_refCount );
72     }
73 
74     // -----------------------------------------------------------------------------
~AccessibleTabListBox()75     AccessibleTabListBox::~AccessibleTabListBox()
76     {
77         DBG_DTOR( AccessibleTabListBox, NULL );
78 
79         if ( isAlive() )
80         {
81             // increment ref count to prevent double call of Dtor
82             osl_incrementInterlockedCount( &m_refCount );
83             dispose();
84         }
85     }
86     // -----------------------------------------------------------------------------
createAccessibleTable()87     AccessibleBrowseBoxTable* AccessibleTabListBox::createAccessibleTable()
88     {
89         return new AccessibleTabListBoxTable( this, *m_pTabListBox );
90     }
91 
92     // XInterface -----------------------------------------------------------------
IMPLEMENT_FORWARD_XINTERFACE2(AccessibleTabListBox,AccessibleBrowseBox,AccessibleTabListBox_Base)93     IMPLEMENT_FORWARD_XINTERFACE2( AccessibleTabListBox, AccessibleBrowseBox, AccessibleTabListBox_Base )
94 
95     // XTypeProvider --------------------------------------------------------------
96     IMPLEMENT_FORWARD_XTYPEPROVIDER2( AccessibleTabListBox, AccessibleBrowseBox, AccessibleTabListBox_Base )
97 
98     // XAccessibleContext ---------------------------------------------------------
99 
100     sal_Int32 SAL_CALL AccessibleTabListBox::getAccessibleChildCount()
101         throw ( uno::RuntimeException )
102     {
103         return 2; // header and table
104     }
105 
106     // -----------------------------------------------------------------------------
getAccessibleContext()107     Reference< XAccessibleContext > SAL_CALL AccessibleTabListBox::getAccessibleContext() throw ( RuntimeException )
108     {
109         return this;
110     }
111 
112     // -----------------------------------------------------------------------------
113     Reference< XAccessible > SAL_CALL
getAccessibleChild(sal_Int32 nChildIndex)114     AccessibleTabListBox::getAccessibleChild( sal_Int32 nChildIndex )
115         throw ( IndexOutOfBoundsException, RuntimeException )
116     {
117         TLBSolarGuard aSolarGuard;
118         ::osl::MutexGuard aGuard( getOslMutex() );
119         ensureIsAlive();
120 
121         if ( nChildIndex < 0 || nChildIndex > 1 )
122             throw IndexOutOfBoundsException();
123 
124         Reference< XAccessible > xRet;
125         if (nChildIndex == 0)
126         {
127             //! so far the actual implementation object only supports column headers
128             xRet = implGetFixedChild( ::svt::BBINDEX_COLUMNHEADERBAR );
129         }
130         else if (nChildIndex == 1)
131             xRet = implGetFixedChild( ::svt::BBINDEX_TABLE );
132 
133         if ( !xRet.is() )
134             throw RuntimeException();
135 
136         return xRet;
137     }
138 
139 //........................................................................
140 }// namespace accessibility
141 //........................................................................
142 
143