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office-gobmx/accessibility/source/standard/vclxaccessiblestatusbaritem.cxx
Jens-Heiner Rechtien 19f025392f INTEGRATION: CWS a11ysep (1.1.2); FILE ADDED 
2007/02/28 07:29:12 fs 1.1.2.4: #i10000#
2006/10/05 08:20:14 fs 1.1.2.3: MANUAL RESYNC m130->m185:
file had been modified in MWS, but moved herein in CWS
2005/09/28 11:35:37 fs 1.1.2.2: manual resync (files have been moved herein from another location): licence change
2005/03/07 08:29:07 fs 1.1.2.1: #i44293# moved implementations herein from toolkit module
2007-06-27 14:40:49 +00:00

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: vclxaccessiblestatusbaritem.cxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: hr $ $Date: 2007-06-27 15:40:49 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 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
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_accessibility.hxx"
#ifndef ACCESSIBILITY_STANDARD_VCLXACCESSIBLESTATUSBARITEM_HXX
#include <accessibility/standard/vclxaccessiblestatusbaritem.hxx>
#endif
#ifndef _TOOLKIT_HELPER_EXTERNALLOCK_HXX_
#include <toolkit/helper/externallock.hxx>
#endif
#ifndef _TOOLKIT_HELPER_CONVERT_HXX_
#include <toolkit/helper/convert.hxx>
#endif
#ifndef ACCESSIBILITY_HELPER_CHARACTERATTRIBUTESHELPER_HXX
#include <accessibility/helper/characterattributeshelper.hxx>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLEEVENTID_HPP_
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLEROLE_HPP_
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLESTATETYPE_HPP_
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#endif
#ifndef _COM_SUN_STAR_DATATRANSFER_CLIPBOARD_XCLIPBOARD_HPP_
#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
#endif
#ifndef _COM_SUN_STAR_DATATRANSFER_CLIPBOARD_XFLUSHABLECLIPBOARD_HPP_
#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
#endif
#ifndef _UTL_ACCESSIBLESTATESETHELPER_HXX
#include <unotools/accessiblestatesethelper.hxx>
#endif
#ifndef _UTL_ACCESSIBLERELATIONSETHELPER_HXX
#include <unotools/accessiblerelationsethelper.hxx>
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _VCL_UNOHELP2_HXX
#include <vcl/unohelp2.hxx>
#endif
#ifndef _SV_STATUS_HXX
#include <vcl/status.hxx>
#endif
#ifndef _VCL_CONTROLLAYOUT_HXX
#include <vcl/controllayout.hxx>
#endif
#include <memory>
using namespace ::com::sun::star::accessibility;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star;
using namespace ::comphelper;
// -----------------------------------------------------------------------------
// class VCLXAccessibleStatusBarItem
// -----------------------------------------------------------------------------
VCLXAccessibleStatusBarItem::VCLXAccessibleStatusBarItem( StatusBar* pStatusBar, sal_uInt16 nItemId )
:AccessibleTextHelper_BASE( new VCLExternalSolarLock() )
,m_pStatusBar( pStatusBar )
,m_nItemId( nItemId )
{
m_pExternalLock = static_cast< VCLExternalSolarLock* >( getExternalLock() );
m_sItemName = GetItemName();
m_sItemText = GetItemText();
m_bShowing = IsShowing();
}
// -----------------------------------------------------------------------------
VCLXAccessibleStatusBarItem::~VCLXAccessibleStatusBarItem()
{
delete m_pExternalLock;
m_pExternalLock = NULL;
}
// -----------------------------------------------------------------------------
sal_Bool VCLXAccessibleStatusBarItem::IsShowing()
{
sal_Bool bShowing = sal_False;
if ( m_pStatusBar )
bShowing = m_pStatusBar->IsItemVisible( m_nItemId );
return bShowing;
}
// -----------------------------------------------------------------------------
void VCLXAccessibleStatusBarItem::SetShowing( sal_Bool bShowing )
{
if ( m_bShowing != bShowing )
{
Any aOldValue, aNewValue;
if ( m_bShowing )
aOldValue <<= AccessibleStateType::SHOWING;
else
aNewValue <<= AccessibleStateType::SHOWING;
m_bShowing = bShowing;
NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
}
}
// -----------------------------------------------------------------------------
void VCLXAccessibleStatusBarItem::SetItemName( const ::rtl::OUString& sItemName )
{
if ( !m_sItemName.equals( sItemName ) )
{
Any aOldValue, aNewValue;
aOldValue <<= m_sItemName;
aNewValue <<= sItemName;
m_sItemName = sItemName;
NotifyAccessibleEvent( AccessibleEventId::NAME_CHANGED, aOldValue, aNewValue );
}
}
// -----------------------------------------------------------------------------
::rtl::OUString VCLXAccessibleStatusBarItem::GetItemName()
{
::rtl::OUString sName;
if ( m_pStatusBar )
sName = m_pStatusBar->GetAccessibleName( m_nItemId );
return sName;
}
// -----------------------------------------------------------------------------
void VCLXAccessibleStatusBarItem::SetItemText( const ::rtl::OUString& sItemText )
{
Any aOldValue, aNewValue;
if ( implInitTextChangedEvent( m_sItemText, sItemText, aOldValue, aNewValue ) )
{
m_sItemText = sItemText;
NotifyAccessibleEvent( AccessibleEventId::TEXT_CHANGED, aOldValue, aNewValue );
}
}
// -----------------------------------------------------------------------------
::rtl::OUString VCLXAccessibleStatusBarItem::GetItemText()
{
::rtl::OUString sText;
::vcl::ControlLayoutData aLayoutData;
if ( m_pStatusBar )
{
Rectangle aItemRect = m_pStatusBar->GetItemRect( m_nItemId );
m_pStatusBar->RecordLayoutData( &aLayoutData, aItemRect );
sText = aLayoutData.m_aDisplayText;
}
return sText;
}
// -----------------------------------------------------------------------------
void VCLXAccessibleStatusBarItem::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
{
rStateSet.AddState( AccessibleStateType::ENABLED );
rStateSet.AddState( AccessibleStateType::SENSITIVE );
rStateSet.AddState( AccessibleStateType::VISIBLE );
if ( IsShowing() )
rStateSet.AddState( AccessibleStateType::SHOWING );
}
// -----------------------------------------------------------------------------
// OCommonAccessibleComponent
// -----------------------------------------------------------------------------
awt::Rectangle VCLXAccessibleStatusBarItem::implGetBounds() throw (RuntimeException)
{
awt::Rectangle aBounds( 0, 0, 0, 0 );
if ( m_pStatusBar )
aBounds = AWTRectangle( m_pStatusBar->GetItemRect( m_nItemId ) );
return aBounds;
}
// -----------------------------------------------------------------------------
// OCommonAccessibleText
// -----------------------------------------------------------------------------
::rtl::OUString VCLXAccessibleStatusBarItem::implGetText()
{
return GetItemText();
}
// -----------------------------------------------------------------------------
lang::Locale VCLXAccessibleStatusBarItem::implGetLocale()
{
return Application::GetSettings().GetLocale();
}
// -----------------------------------------------------------------------------
void VCLXAccessibleStatusBarItem::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
{
nStartIndex = 0;
nEndIndex = 0;
}
// -----------------------------------------------------------------------------
// XInterface
// -----------------------------------------------------------------------------
IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleStatusBarItem, AccessibleTextHelper_BASE, VCLXAccessibleStatusBarItem_BASE )
// -----------------------------------------------------------------------------
// XTypeProvider
// -----------------------------------------------------------------------------
IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleStatusBarItem, AccessibleTextHelper_BASE, VCLXAccessibleStatusBarItem_BASE )
// -----------------------------------------------------------------------------
// XComponent
// -----------------------------------------------------------------------------
void VCLXAccessibleStatusBarItem::disposing()
{
AccessibleTextHelper_BASE::disposing();
m_pStatusBar = NULL;
m_sItemName = ::rtl::OUString();
m_sItemText = ::rtl::OUString();
}
// -----------------------------------------------------------------------------
// XServiceInfo
// -----------------------------------------------------------------------------
::rtl::OUString VCLXAccessibleStatusBarItem::getImplementationName() throw (RuntimeException)
{
return ::rtl::OUString::createFromAscii( "com.sun.star.comp.toolkit.AccessibleStatusBarItem" );
}
// -----------------------------------------------------------------------------
sal_Bool VCLXAccessibleStatusBarItem::supportsService( const ::rtl::OUString& rServiceName ) throw (RuntimeException)
{
Sequence< ::rtl::OUString > aNames( getSupportedServiceNames() );
const ::rtl::OUString* pNames = aNames.getConstArray();
const ::rtl::OUString* pEnd = pNames + aNames.getLength();
for ( ; pNames != pEnd && !pNames->equals( rServiceName ); ++pNames )
;
return pNames != pEnd;
}
// -----------------------------------------------------------------------------
Sequence< ::rtl::OUString > VCLXAccessibleStatusBarItem::getSupportedServiceNames() throw (RuntimeException)
{
Sequence< ::rtl::OUString > aNames(1);
aNames[0] = ::rtl::OUString::createFromAscii( "com.sun.star.awt.AccessibleStatusBarItem" );
return aNames;
}
// -----------------------------------------------------------------------------
// XAccessible
// -----------------------------------------------------------------------------
Reference< XAccessibleContext > VCLXAccessibleStatusBarItem::getAccessibleContext( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return this;
}
// -----------------------------------------------------------------------------
// XAccessibleContext
// -----------------------------------------------------------------------------
sal_Int32 VCLXAccessibleStatusBarItem::getAccessibleChildCount() throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return 0;
}
// -----------------------------------------------------------------------------
Reference< XAccessible > VCLXAccessibleStatusBarItem::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( i < 0 || i >= getAccessibleChildCount() )
throw IndexOutOfBoundsException();
return Reference< XAccessible >();
}
// -----------------------------------------------------------------------------
Reference< XAccessible > VCLXAccessibleStatusBarItem::getAccessibleParent( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
Reference< XAccessible > xParent;
if ( m_pStatusBar )
xParent = m_pStatusBar->GetAccessible();
return xParent;
}
// -----------------------------------------------------------------------------
sal_Int32 VCLXAccessibleStatusBarItem::getAccessibleIndexInParent( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
sal_Int32 nIndexInParent = -1;
if ( m_pStatusBar )
nIndexInParent = m_pStatusBar->GetItemPos( m_nItemId );
return nIndexInParent;
}
// -----------------------------------------------------------------------------
sal_Int16 VCLXAccessibleStatusBarItem::getAccessibleRole( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return AccessibleRole::LABEL;
}
// -----------------------------------------------------------------------------
::rtl::OUString VCLXAccessibleStatusBarItem::getAccessibleDescription( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
::rtl::OUString sDescription;
if ( m_pStatusBar )
sDescription = m_pStatusBar->GetHelpText( m_nItemId );
return sDescription;
}
// -----------------------------------------------------------------------------
::rtl::OUString VCLXAccessibleStatusBarItem::getAccessibleName( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return GetItemName();
}
// -----------------------------------------------------------------------------
Reference< XAccessibleRelationSet > VCLXAccessibleStatusBarItem::getAccessibleRelationSet( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
Reference< XAccessibleRelationSet > xSet = pRelationSetHelper;
return xSet;
}
// -----------------------------------------------------------------------------
Reference< XAccessibleStateSet > VCLXAccessibleStatusBarItem::getAccessibleStateSet( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
Reference< XAccessibleStateSet > xSet = pStateSetHelper;
if ( !rBHelper.bDisposed && !rBHelper.bInDispose )
{
FillAccessibleStateSet( *pStateSetHelper );
}
else
{
pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
}
return xSet;
}
// -----------------------------------------------------------------------------
Locale VCLXAccessibleStatusBarItem::getLocale( ) throw (IllegalAccessibleComponentStateException, RuntimeException)
{
OExternalLockGuard aGuard( this );
return Application::GetSettings().GetLocale();
}
// -----------------------------------------------------------------------------
// XAccessibleComponent
// -----------------------------------------------------------------------------
Reference< XAccessible > VCLXAccessibleStatusBarItem::getAccessibleAtPoint( const awt::Point& ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return Reference< XAccessible >();
}
// -----------------------------------------------------------------------------
void VCLXAccessibleStatusBarItem::grabFocus( ) throw (RuntimeException)
{
// no focus for status bar items
}
// -----------------------------------------------------------------------------
sal_Int32 VCLXAccessibleStatusBarItem::getForeground( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
sal_Int32 nColor = 0;
Reference< XAccessible > xParent = getAccessibleParent();
if ( xParent.is() )
{
Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
if ( xParentComp.is() )
nColor = xParentComp->getForeground();
}
return nColor;
}
// -----------------------------------------------------------------------------
sal_Int32 VCLXAccessibleStatusBarItem::getBackground( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
sal_Int32 nColor = 0;
Reference< XAccessible > xParent = getAccessibleParent();
if ( xParent.is() )
{
Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
if ( xParentComp.is() )
nColor = xParentComp->getBackground();
}
return nColor;
}
// -----------------------------------------------------------------------------
// XAccessibleExtendedComponent
// -----------------------------------------------------------------------------
Reference< awt::XFont > VCLXAccessibleStatusBarItem::getFont( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
Reference< awt::XFont > xFont;
Reference< XAccessible > xParent = getAccessibleParent();
if ( xParent.is() )
{
Reference< XAccessibleExtendedComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
if ( xParentComp.is() )
xFont = xParentComp->getFont();
}
return xFont;
}
// -----------------------------------------------------------------------------
::rtl::OUString VCLXAccessibleStatusBarItem::getTitledBorderText( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return GetItemText();
}
// -----------------------------------------------------------------------------
::rtl::OUString VCLXAccessibleStatusBarItem::getToolTipText( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return ::rtl::OUString();
}
// -----------------------------------------------------------------------------
// XAccessibleText
// -----------------------------------------------------------------------------
sal_Int32 VCLXAccessibleStatusBarItem::getCaretPosition() throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return -1;
}
// -----------------------------------------------------------------------------
sal_Bool VCLXAccessibleStatusBarItem::setCaretPosition( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( !implIsValidRange( nIndex, nIndex, implGetText().getLength() ) )
throw IndexOutOfBoundsException();
return sal_False;
}
// -----------------------------------------------------------------------------
Sequence< PropertyValue > VCLXAccessibleStatusBarItem::getCharacterAttributes( sal_Int32 nIndex, const Sequence< ::rtl::OUString >& aRequestedAttributes ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
Sequence< PropertyValue > aValues;
::rtl::OUString sText( implGetText() );
if ( !implIsValidIndex( nIndex, sText.getLength() ) )
throw IndexOutOfBoundsException();
if ( m_pStatusBar )
{
Font aFont = m_pStatusBar->GetFont();
sal_Int32 nBackColor = getBackground();
sal_Int32 nColor = getForeground();
::std::auto_ptr< CharacterAttributesHelper > pHelper( new CharacterAttributesHelper( aFont, nBackColor, nColor ) );
aValues = pHelper->GetCharacterAttributes( aRequestedAttributes );
}
return aValues;
}
// -----------------------------------------------------------------------------
awt::Rectangle VCLXAccessibleStatusBarItem::getCharacterBounds( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( !implIsValidIndex( nIndex, implGetText().getLength() ) )
throw IndexOutOfBoundsException();
awt::Rectangle aBounds( 0, 0, 0, 0 );
if ( m_pStatusBar )
{
::vcl::ControlLayoutData aLayoutData;
Rectangle aItemRect = m_pStatusBar->GetItemRect( m_nItemId );
m_pStatusBar->RecordLayoutData( &aLayoutData, aItemRect );
Rectangle aCharRect = aLayoutData.GetCharacterBounds( nIndex );
aCharRect.Move( -aItemRect.Left(), -aItemRect.Top() );
aBounds = AWTRectangle( aCharRect );
}
return aBounds;
}
// -----------------------------------------------------------------------------
sal_Int32 VCLXAccessibleStatusBarItem::getIndexAtPoint( const awt::Point& aPoint ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
sal_Int32 nIndex = -1;
if ( m_pStatusBar )
{
::vcl::ControlLayoutData aLayoutData;
Rectangle aItemRect = m_pStatusBar->GetItemRect( m_nItemId );
m_pStatusBar->RecordLayoutData( &aLayoutData, aItemRect );
Point aPnt( VCLPoint( aPoint ) );
aPnt += aItemRect.TopLeft();
nIndex = aLayoutData.GetIndexForPoint( aPnt );
}
return nIndex;
}
// -----------------------------------------------------------------------------
sal_Bool VCLXAccessibleStatusBarItem::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )
throw IndexOutOfBoundsException();
return sal_False;
}
// -----------------------------------------------------------------------------
sal_Bool VCLXAccessibleStatusBarItem::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
sal_Bool bReturn = sal_False;
if ( m_pStatusBar )
{
Reference< datatransfer::clipboard::XClipboard > xClipboard = m_pStatusBar->GetClipboard();
if ( xClipboard.is() )
{
::rtl::OUString sText( getTextRange( nStartIndex, nEndIndex ) );
::vcl::unohelper::TextDataObject* pDataObj = new ::vcl::unohelper::TextDataObject( sText );
const sal_uInt32 nRef = Application::ReleaseSolarMutex();
xClipboard->setContents( pDataObj, NULL );
Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( xClipboard, uno::UNO_QUERY );
if( xFlushableClipboard.is() )
xFlushableClipboard->flushClipboard();
Application::AcquireSolarMutex( nRef );
bReturn = sal_True;
}
}
return bReturn;
}
// -----------------------------------------------------------------------------
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