1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
3 * This file is part of the LibreOffice project.
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/.
9 * This file incorporates work covered by the following license notice:
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 .
20 #include <extended/AccessibleBrowseBox.hxx>
21 #include <extended/AccessibleBrowseBoxTable.hxx>
22 #include <extended/AccessibleBrowseBoxHeaderBar.hxx>
23 #include <vcl/accessibletableprovider.hxx>
24 #include <toolkit/helper/vclunohelper.hxx>
25 #include <sal/types.h>
28 namespace accessibility
31 using namespace ::com::sun::star::uno
;
32 using namespace ::com::sun::star
;
33 using namespace ::com::sun::star::lang
;
34 using namespace ::com::sun::star::accessibility
;
35 using namespace ::svt
;
37 // Ctor/Dtor/disposing
39 AccessibleBrowseBox::AccessibleBrowseBox(
40 const css::uno::Reference
< css::accessibility::XAccessible
>& _rxParent
, const css::uno::Reference
< css::accessibility::XAccessible
>& _rxCreator
,
41 ::vcl::IAccessibleTableProvider
& _rBrowseBox
)
42 : AccessibleBrowseBoxBase( _rxParent
, _rBrowseBox
,nullptr, vcl::BBTYPE_BROWSEBOX
),
43 m_aCreator(_rxCreator
)
45 m_xFocusWindow
= VCLUnoHelper::GetInterface(mpBrowseBox
->GetWindowInstance());
48 void AccessibleBrowseBox::setCreator( const css::uno::Reference
< css::accessibility::XAccessible
>& _rxCreator
)
50 #if OSL_DEBUG_LEVEL > 0
51 css::uno::Reference
< css::accessibility::XAccessible
> xCreator(m_aCreator
);
52 OSL_ENSURE( !xCreator
.is(), "extended/AccessibleBrowseBox::setCreator: creator already set!" );
54 m_aCreator
= _rxCreator
;
58 AccessibleBrowseBox::~AccessibleBrowseBox()
63 void SAL_CALL
AccessibleBrowseBox::disposing()
65 ::osl::MutexGuard
aGuard( getMutex() );
74 if ( mxRowHeaderBar
.is() )
76 mxRowHeaderBar
->dispose();
77 mxRowHeaderBar
.clear();
79 if ( mxColumnHeaderBar
.is() )
81 mxColumnHeaderBar
->dispose();
82 mxColumnHeaderBar
.clear();
85 AccessibleBrowseBoxBase::disposing();
89 // css::accessibility::XAccessibleContext
91 sal_Int32 SAL_CALL
AccessibleBrowseBox::getAccessibleChildCount()
93 SolarMethodGuard
aGuard(getMutex());
96 return vcl::BBINDEX_FIRSTCONTROL
+ mpBrowseBox
->GetAccessibleControlCount();
100 css::uno::Reference
< css::accessibility::XAccessible
> SAL_CALL
101 AccessibleBrowseBox::getAccessibleChild( sal_Int32 nChildIndex
)
103 SolarMethodGuard
aGuard(getMutex());
106 css::uno::Reference
< css::accessibility::XAccessible
> xRet
;
107 if( nChildIndex
>= 0 )
109 if( nChildIndex
< vcl::BBINDEX_FIRSTCONTROL
)
110 xRet
= implGetFixedChild( nChildIndex
);
113 // additional controls
114 nChildIndex
-= vcl::BBINDEX_FIRSTCONTROL
;
115 if( nChildIndex
< mpBrowseBox
->GetAccessibleControlCount() )
116 xRet
= mpBrowseBox
->CreateAccessibleControl( nChildIndex
);
121 throw lang::IndexOutOfBoundsException();
125 // css::accessibility::XAccessibleComponent
127 css::uno::Reference
< css::accessibility::XAccessible
> SAL_CALL
128 AccessibleBrowseBox::getAccessibleAtPoint( const awt::Point
& rPoint
)
130 SolarMethodGuard
aGuard(getMutex());
133 css::uno::Reference
< css::accessibility::XAccessible
> xChild
;
134 sal_Int32 nIndex
= 0;
135 if( mpBrowseBox
->ConvertPointToControlIndex( nIndex
, VCLPoint( rPoint
) ) )
136 xChild
= mpBrowseBox
->CreateAccessibleControl( nIndex
);
139 // try whether point is in one of the fixed children
140 // (table, header bars, corner control)
141 Point
aPoint( VCLPoint( rPoint
) );
142 for( nIndex
= 0; (nIndex
< vcl::BBINDEX_FIRSTCONTROL
) && !xChild
.is(); ++nIndex
)
144 css::uno::Reference
< css::accessibility::XAccessible
> xCurrChild( implGetFixedChild( nIndex
) );
145 css::uno::Reference
< css::accessibility::XAccessibleComponent
>
146 xCurrChildComp( xCurrChild
, uno::UNO_QUERY
);
148 if( xCurrChildComp
.is() &&
149 VCLRectangle( xCurrChildComp
->getBounds() ).IsInside( aPoint
) )
157 void SAL_CALL
AccessibleBrowseBox::grabFocus()
159 SolarMethodGuard
aGuard(getMutex());
162 mpBrowseBox
->GrabFocus();
167 OUString SAL_CALL
AccessibleBrowseBox::getImplementationName()
169 return OUString( "com.sun.star.comp.svtools.AccessibleBrowseBox" );
173 // internal virtual methods
175 tools::Rectangle
AccessibleBrowseBox::implGetBoundingBox()
177 vcl::Window
* pParent
= mpBrowseBox
->GetAccessibleParentWindow();
178 OSL_ENSURE( pParent
, "implGetBoundingBox - missing parent window" );
179 return mpBrowseBox
->GetWindowExtentsRelative( pParent
);
183 tools::Rectangle
AccessibleBrowseBox::implGetBoundingBoxOnScreen()
185 return mpBrowseBox
->GetWindowExtentsRelative( nullptr );
188 // internal helper methods
189 css::uno::Reference
< css::accessibility::XAccessible
> AccessibleBrowseBox::implGetTable()
193 mxTable
= createAccessibleTable();
196 return mxTable
.get();
199 css::uno::Reference
< css::accessibility::XAccessible
>
200 AccessibleBrowseBox::implGetHeaderBar(vcl::AccessibleBrowseBoxObjType eObjType
)
202 css::uno::Reference
< css::accessibility::XAccessible
> xRet
;
203 rtl::Reference
< AccessibleBrowseBoxHeaderBar
>* pxMember
= nullptr;
205 if( eObjType
== vcl::BBTYPE_ROWHEADERBAR
)
206 pxMember
= &mxRowHeaderBar
;
207 else if( eObjType
== vcl::BBTYPE_COLUMNHEADERBAR
)
208 pxMember
= &mxColumnHeaderBar
;
212 if( !pxMember
->is() )
214 AccessibleBrowseBoxHeaderBar
* pHeaderBar
= new AccessibleBrowseBoxHeaderBar(
215 m_aCreator
, *mpBrowseBox
, eObjType
);
216 *pxMember
= pHeaderBar
;
218 xRet
= pxMember
->get();
223 css::uno::Reference
< css::accessibility::XAccessible
>
224 AccessibleBrowseBox::implGetFixedChild( sal_Int32 nChildIndex
)
226 css::uno::Reference
< css::accessibility::XAccessible
> xRet
;
227 switch( nChildIndex
)
229 case vcl::BBINDEX_COLUMNHEADERBAR
:
230 xRet
= implGetHeaderBar( vcl::BBTYPE_COLUMNHEADERBAR
);
232 case vcl::BBINDEX_ROWHEADERBAR
:
233 xRet
= implGetHeaderBar( vcl::BBTYPE_ROWHEADERBAR
);
235 case vcl::BBINDEX_TABLE
:
236 xRet
= implGetTable();
242 AccessibleBrowseBoxTable
* AccessibleBrowseBox::createAccessibleTable()
244 css::uno::Reference
< css::accessibility::XAccessible
> xCreator(m_aCreator
);
245 OSL_ENSURE( xCreator
.is(), "extended/AccessibleBrowseBox::createAccessibleTable: my creator died - how this?" );
246 return new AccessibleBrowseBoxTable( xCreator
, *mpBrowseBox
);
249 void AccessibleBrowseBox::commitTableEvent(sal_Int16 _nEventId
,const Any
& _rNewValue
,const Any
& _rOldValue
)
253 mxTable
->commitEvent(_nEventId
,_rNewValue
,_rOldValue
);
257 void AccessibleBrowseBox::commitHeaderBarEvent( sal_Int16 _nEventId
,
258 const Any
& _rNewValue
,
259 const Any
& _rOldValue
,bool _bColumnHeaderBar
)
261 rtl::Reference
< AccessibleBrowseBoxHeaderBar
>& xHeaderBar
= _bColumnHeaderBar
? mxColumnHeaderBar
: mxRowHeaderBar
;
262 if ( xHeaderBar
.is() )
263 xHeaderBar
->commitEvent(_nEventId
,_rNewValue
,_rOldValue
);
267 // = AccessibleBrowseBoxAccess
269 AccessibleBrowseBoxAccess::AccessibleBrowseBoxAccess( const css::uno::Reference
< css::accessibility::XAccessible
>& _rxParent
, ::vcl::IAccessibleTableProvider
& _rBrowseBox
)
270 :m_xParent( _rxParent
)
271 ,m_rBrowseBox( _rBrowseBox
)
276 AccessibleBrowseBoxAccess::~AccessibleBrowseBoxAccess()
281 void AccessibleBrowseBoxAccess::dispose()
283 ::osl::MutexGuard
aGuard( m_aMutex
);
287 m_xContext
->dispose();
293 css::uno::Reference
< css::accessibility::XAccessibleContext
> SAL_CALL
AccessibleBrowseBoxAccess::getAccessibleContext()
295 ::osl::MutexGuard
aGuard( m_aMutex
);
297 // if the context died meanwhile (there is no listener, so it won't tell us explicitly when this happens),
298 // then reset and re-create.
299 if ( m_xContext
.is() && !m_xContext
->isAlive() )
300 m_xContext
= nullptr;
302 if ( !m_xContext
.is() )
303 m_xContext
= new AccessibleBrowseBox( m_xParent
, this, m_rBrowseBox
);
305 return m_xContext
.get();
310 } // namespace accessibility
312 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */