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1c9ef389ec74b51d603c39ef4ea0d7f1964df7fc
libreoffice/sw/source/core/access/accpara.hxx
Vladimir Glazounov 850cac0d97 INTEGRATION: CWS swqbugfixes10 (1.31.756); FILE MERGED 
2004/11/29 15:40:51 od 1.31.756.1: #111714# <deselectAccessibleChild(..)> - handle index as global child index
	 <SwAccessibleTable::[de]selectAccessibleChild(..)> - no [de]select,
	 if child is already [de]selected.
2004-12-23 09:02:18 +00:00

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/*************************************************************************
*
* $RCSfile: accpara.hxx,v $
*
* $Revision: 1.32 $
*
* last change: $Author: vg $ $Date: 2004-12-23 10:02:18 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _ACCPARA_HXX
#define _ACCPARA_HXX
#ifndef _ACCCONTEXT_HXX
#include "acccontext.hxx"
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLEEDITABLETEXT_HPP_
#include <com/sun/star/accessibility/XAccessibleEditableText.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLESELECTION_HPP_
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_TEXTSEGMENT_HPP_
#include <com/sun/star/accessibility/TextSegment.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLEHYPERTEXT_HPP_
#include <com/sun/star/accessibility/XAccessibleHypertext.hpp>
#endif
#ifndef _COM_SUN_STAR_UNO_RUNTIMEEXCEPTION_HPP_
#include <com/sun/star/uno/RuntimeException.hpp>
#endif
#ifndef _ACCSELECTIONHELPER_HXX_
#include "accselectionhelper.hxx"
#endif
class SwTxtFrm;
class SwTxtNode;
class SwTxtAttr;
class SwPaM;
class SwCrsrShell;
class SwAccessiblePortionData;
class SwAccessibleHyperTextData;
class SwXTextPortion;
namespace rtl { class OUString; }
namespace com { namespace sun { namespace star {
namespace i18n { struct Boundary; }
namespace accessibility { class XAccessibleHyperlink; }
} } }
class SwAccessibleParagraph :
public SwAccessibleContext,
public ::com::sun::star::accessibility::XAccessibleEditableText,
public com::sun::star::accessibility::XAccessibleSelection,
public com::sun::star::accessibility::XAccessibleHypertext
{
friend class SwAccessibleHyperlink;
::rtl::OUString sDesc; // protected by base classes mutex
/// data for this paragraph's text portions; this contains the
/// mapping from the core 'model string' to the accessible text
/// string.
/// pPortionData may be NULL; it should only be accessed through the
/// Get/Clear/Has/UpdatePortionData() methods
SwAccessiblePortionData* pPortionData;
SwAccessibleHyperTextData *pHyperTextData;
sal_Int32 nOldCaretPos; // The 'old' caret pos. It's only valid as long
// as the cursor is inside this object (protected by
// mutex)
sal_Bool bIsHeading; // protected by base classes mutex
// implementation for XAccessibleSelection
SwAccessibleSelectionHelper aSelectionHelper;
/// get the SwTxtNode (requires frame; check before)
const SwTxtNode* GetTxtNode() const;
/// get the (accessible) text string (requires frame; check before)
::rtl::OUString GetString();
::rtl::OUString GetDescription();
// get the current care position
sal_Int32 GetCaretPos();
/// determine the current selection. Fill the values with
/// -1 if there is no selection in the this paragraph
sal_Bool GetSelection(sal_Int32& nStart, sal_Int32& nEnd);
SwPaM* GetCrsr(); /// helper for GetSelection and getCaretPosition
/// for cut/copy/paste: execute a particular slot at the view shell
void ExecuteAtViewShell( UINT16 nSlot );
/// helper method for get/setAttributes
/// (for the special case of (nEndIndex==-1) a single character will
/// be selected)
SwXTextPortion* CreateUnoPortion( sal_Int32 nStart, sal_Int32 nEnd );
// methods for checking the parameter range:
/// does nPos point to a char?
sal_Bool IsValidChar(sal_Int32 nPos, sal_Int32 nLength);
/// does nPos point to a position? (may be behind the last character)
sal_Bool IsValidPosition(sal_Int32 nPos, sal_Int32 nLength);
/// is nBegin...nEnd a valid range? (nEnd points past the last character)
sal_Bool IsValidRange(sal_Int32 nBegin, sal_Int32 nEnd, sal_Int32 nLength);
/// Ensure ordered range (i.e. nBegin is smaller then nEnd)
inline void OrderRange(sal_Int32& nBegin, sal_Int32& nEnd)
{
if( nBegin > nEnd )
{
sal_Int32 nTmp = nBegin; nBegin = nEnd; nEnd = nTmp;
}
}
public:
sal_Bool IsHeading() const;
protected:
// Set states for getAccessibleStateSet.
// This drived class additinaly sets MULTILINE(1), MULTISELECTABLE(+),
// FOCUSABLE(+) and FOCUSED(+)
virtual void GetStates( ::utl::AccessibleStateSetHelper& rStateSet );
virtual void _InvalidateContent( sal_Bool bVisibleDataFired );
virtual void _InvalidateCursorPos();
virtual void _InvalidateFocus();
virtual ~SwAccessibleParagraph();
//===== handling of data for the text portions ===========================
/// force update of new portion data
void UpdatePortionData()
throw( com::sun::star::uno::RuntimeException );
/// remove the current portion data
void ClearPortionData();
/// get portion data; update if necesary
SwAccessiblePortionData& GetPortionData()
throw( com::sun::star::uno::RuntimeException )
{
if( pPortionData == NULL )
UpdatePortionData();
return *pPortionData;
}
/// determine if portion data is currently available
sal_Bool HasPortionData() { return (pPortionData != NULL); }
//===== helpers for word boundaries ====================================
sal_Bool GetCharBoundary( com::sun::star::i18n::Boundary& rBound,
const rtl::OUString& rText,
sal_Int32 nPos );
sal_Bool GetWordBoundary( com::sun::star::i18n::Boundary& rBound,
const rtl::OUString& rText,
sal_Int32 nPos );
sal_Bool GetSentenceBoundary( com::sun::star::i18n::Boundary& rBound,
const rtl::OUString& rText,
sal_Int32 nPos );
sal_Bool GetLineBoundary( com::sun::star::i18n::Boundary& rBound,
const rtl::OUString& rText,
sal_Int32 nPos );
sal_Bool GetParagraphBoundary( com::sun::star::i18n::Boundary& rBound,
const rtl::OUString& rText,
sal_Int32 nPos );
sal_Bool GetAttributeBoundary( com::sun::star::i18n::Boundary& rBound,
const rtl::OUString& rText,
sal_Int32 nPos );
sal_Bool GetGlyphBoundary( com::sun::star::i18n::Boundary& rBound,
const rtl::OUString& rText,
sal_Int32 nPos );
/// generate an empty boundary
sal_Bool GetEmptyBoundary( com::sun::star::i18n::Boundary& rBound );
/// get boundaries of word/sentence/etc. for specified text type
/// Does all argument checking, and then delegates to helper methods above.
sal_Bool GetTextBoundary( com::sun::star::i18n::Boundary& rBound,
const rtl::OUString& rText,
sal_Int32 nPos,
sal_Int16 aTextType )
throw (
::com::sun::star::lang::IndexOutOfBoundsException,
::com::sun::star::lang::IllegalArgumentException,
::com::sun::star::uno::RuntimeException);
public:
SwAccessibleParagraph( SwAccessibleMap *pMap, sal_Int32 nPara,
const SwTxtFrm *pTxtFrm );
inline operator ::com::sun::star::accessibility::XAccessibleText *();
virtual sal_Bool HasCursor(); // required by map to remember that object
//===== XAccessibleContext ==============================================
/// Return this object's description.
virtual ::rtl::OUString SAL_CALL
getAccessibleDescription (void)
throw (com::sun::star::uno::RuntimeException);
/** Return the parents locale or throw exception if this object has no
parent yet/anymore.
*/
virtual ::com::sun::star::lang::Locale SAL_CALL
getLocale (void)
throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException);
//===== XAccessibleComponent ============================================
virtual void SAL_CALL grabFocus()
throw (::com::sun::star::uno::RuntimeException);
//===== XServiceInfo ====================================================
/** Returns an identifier for the implementation of this object.
*/
virtual ::rtl::OUString SAL_CALL
getImplementationName (void)
throw (::com::sun::star::uno::RuntimeException);
/** Return whether the specified service is supported by this class.
*/
virtual sal_Bool SAL_CALL
supportsService (const ::rtl::OUString& sServiceName)
throw (::com::sun::star::uno::RuntimeException);
/** Returns a list of all supported services. In this case that is just
the AccessibleContext service.
*/
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL
getSupportedServiceNames (void)
throw (::com::sun::star::uno::RuntimeException);
//===== XInterface ======================================================
// (XInterface methods need to be implemented to disambiguate
// between those inherited through SwAcessibleContext and
// XAccessibleEditableText).
virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(
const ::com::sun::star::uno::Type& aType )
throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL acquire( ) throw ()
{ SwAccessibleContext::acquire(); };
virtual void SAL_CALL release( ) throw ()
{ SwAccessibleContext::release(); };
//====== XTypeProvider ====================================================
virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes( ) throw(::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId( ) throw(::com::sun::star::uno::RuntimeException);
//===== XAccesibleText ==================================================
virtual sal_Int32 SAL_CALL getCaretPosition( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL setCaretPosition( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
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 ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getCharacterCount( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getIndexAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getSelectedText( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getSelectionStart( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getSelectionEnd( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getText( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
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);
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);
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);
virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
//===== XAccesibleEditableText ==========================================
virtual sal_Bool SAL_CALL cutText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL pasteText( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL deleteText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL insertText( const ::rtl::OUString& sText, sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL replaceText( sal_Int32 nStartIndex, sal_Int32 nEndIndex, const ::rtl::OUString& sReplacement ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL setAttributes( sal_Int32 nStartIndex, sal_Int32 nEndIndex, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aAttributeSet ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL setText( const ::rtl::OUString& sText ) throw (::com::sun::star::uno::RuntimeException);
//===== XAccessibleSelection ============================================
virtual void SAL_CALL selectAccessibleChild(
sal_Int32 nChildIndex )
throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
::com::sun::star::uno::RuntimeException );
virtual sal_Bool SAL_CALL isAccessibleChildSelected(
sal_Int32 nChildIndex )
throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL clearAccessibleSelection( )
throw ( ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL selectAllAccessibleChildren( )
throw ( ::com::sun::star::uno::RuntimeException );
virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount( )
throw ( ::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild(
sal_Int32 nSelectedChildIndex )
throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
::com::sun::star::uno::RuntimeException);
// --> OD 2004-11-16 #111714# - index has to be treated as global child index.
virtual void SAL_CALL deselectAccessibleChild(
sal_Int32 nChildIndex )
throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
::com::sun::star::uno::RuntimeException );
//===== XAccessibleHypertext ============================================
virtual sal_Int32 SAL_CALL getHyperLinkCount()
throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessibleHyperlink >
SAL_CALL getHyperLink( sal_Int32 nLinkIndex )
throw (::com::sun::star::lang::IndexOutOfBoundsException,
::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getHyperLinkIndex( sal_Int32 nCharIndex )
throw (::com::sun::star::lang::IndexOutOfBoundsException,
::com::sun::star::uno::RuntimeException);
};
inline SwAccessibleParagraph::operator ::com::sun::star::accessibility::XAccessibleText *()
{
return static_cast<
::com::sun::star::accessibility::XAccessibleEditableText * >( this );
}
#endif
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