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apache / openoffice / bab44dcac0296df22024f3f10e7997de78ed4094 / . / AOO410 / main / svtools / source / control / valueacc.cxx
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/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svtools.hxx"
#define _SV_VALUESET_CXX
#include <unotools/accessiblestatesethelper.hxx>
#include <vcl/svapp.hxx>
#include <svtools/valueset.hxx>
#include "valueimp.hxx"
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#ifndef _COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLERELATIONTYPE_HPP_
#include <com/sun/star/accessibility/AccessibleRelationType.hpp>
#endif
#ifndef _UTL_ACCESSIBLERELATIONSETHELPER_HXX_
#include <unotools/accessiblerelationsethelper.hxx>
#endif
using namespace ::com::sun::star;
// ----------------
// - ValueSetItem -
// ----------------
ValueSetItem::ValueSetItem( ValueSet& rParent ) :
mrParent( rParent ),
mnId( 0 ),
mnBits( 0 ),
mpData( NULL ),
mpxAcc( NULL )
{
}
// -----------------------------------------------------------------------
ValueSetItem::~ValueSetItem()
{
if( mpxAcc )
{
static_cast< ValueItemAcc* >( mpxAcc->get() )->ParentDestroyed();
delete mpxAcc;
}
}
// -----------------------------------------------------------------------
uno::Reference< accessibility::XAccessible > ValueSetItem::GetAccessible( bool bIsTransientChildrenDisabled )
{
if( !mpxAcc )
mpxAcc = new uno::Reference< accessibility::XAccessible >( new ValueItemAcc( this, bIsTransientChildrenDisabled ) );
return *mpxAcc;
}
// -----------------------------------------------------------------------
void ValueSetItem::ClearAccessible()
{
if( mpxAcc )
delete mpxAcc, mpxAcc = NULL;
}
// ---------------
// - ValueSetAcc -
// ---------------
ValueSetAcc::ValueSetAcc( ValueSet* pParent, bool bIsTransientChildrenDisabled ) :
ValueSetAccComponentBase (m_aMutex),
mpParent( pParent ),
mbIsTransientChildrenDisabled( bIsTransientChildrenDisabled ),
mbIsFocused(false)
{
}
// -----------------------------------------------------------------------------
ValueSetAcc::~ValueSetAcc()
{
}
// -----------------------------------------------------------------------
void ValueSetAcc::FireAccessibleEvent( short nEventId, const uno::Any& rOldValue, const uno::Any& rNewValue )
{
if( nEventId )
{
::std::vector< uno::Reference< accessibility::XAccessibleEventListener > > aTmpListeners( mxEventListeners );
::std::vector< uno::Reference< accessibility::XAccessibleEventListener > >::const_iterator aIter( aTmpListeners.begin() );
accessibility::AccessibleEventObject aEvtObject;
aEvtObject.EventId = nEventId;
aEvtObject.Source = static_cast<uno::XWeak*>(this);
aEvtObject.NewValue = rNewValue;
aEvtObject.OldValue = rOldValue;
while( aIter != aTmpListeners.end() )
{
try
{
(*aIter)->notifyEvent( aEvtObject );
}
catch( uno::Exception& )
{
}
aIter++;
}
}
}
// -----------------------------------------------------------------------------
const uno::Sequence< sal_Int8 >& ValueSetAcc::getUnoTunnelId()
{
static uno::Sequence< sal_Int8 > aSeq;
if( !aSeq.getLength() )
{
static osl::Mutex aCreateMutex;
osl::Guard< osl::Mutex > aGuard( aCreateMutex );
aSeq.realloc( 16 );
rtl_createUuid( reinterpret_cast< sal_uInt8* >( aSeq.getArray() ), 0, sal_True );
}
return aSeq;
}
// -----------------------------------------------------------------------------
ValueSetAcc* ValueSetAcc::getImplementation( const uno::Reference< uno::XInterface >& rxData )
throw()
{
try
{
uno::Reference< lang::XUnoTunnel > xUnoTunnel( rxData, uno::UNO_QUERY );
return( xUnoTunnel.is() ? reinterpret_cast<ValueSetAcc*>(sal::static_int_cast<sal_IntPtr>(xUnoTunnel->getSomething( ValueSetAcc::getUnoTunnelId() ))) : NULL );
}
catch( const ::com::sun::star::uno::Exception& )
{
return NULL;
}
}
// -----------------------------------------------------------------------------
void ValueSetAcc::GetFocus (void)
{
mbIsFocused = true;
// Boradcast the state change.
::com::sun::star::uno::Any aOldState, aNewState;
aNewState <<= ::com::sun::star::accessibility::AccessibleStateType::FOCUSED;
FireAccessibleEvent(
::com::sun::star::accessibility::AccessibleEventId::STATE_CHANGED,
aOldState, aNewState);
}
// -----------------------------------------------------------------------------
void ValueSetAcc::LoseFocus (void)
{
mbIsFocused = false;
// Boradcast the state change.
::com::sun::star::uno::Any aOldState, aNewState;
aOldState <<= ::com::sun::star::accessibility::AccessibleStateType::FOCUSED;
FireAccessibleEvent(
::com::sun::star::accessibility::AccessibleEventId::STATE_CHANGED,
aOldState, aNewState);
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessibleContext > SAL_CALL ValueSetAcc::getAccessibleContext()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
return this;
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL ValueSetAcc::getAccessibleChildCount()
throw (uno::RuntimeException)
{
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
ThrowIfDisposed();
sal_Int32 nCount = mpParent->ImplGetVisibleItemCount();
if (HasNoneField())
nCount += 1;
return nCount;
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessible > SAL_CALL ValueSetAcc::getAccessibleChild( sal_Int32 i )
throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
uno::Reference< accessibility::XAccessible > xRet;
ValueSetItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(i));
if( pItem )
xRet = pItem->GetAccessible( mbIsTransientChildrenDisabled );
else
throw lang::IndexOutOfBoundsException();
return xRet;
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessible > SAL_CALL ValueSetAcc::getAccessibleParent()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
Window* pParent = mpParent->GetParent();
uno::Reference< accessibility::XAccessible > xRet;
if( pParent )
xRet = pParent->GetAccessible();
return xRet;
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL ValueSetAcc::getAccessibleIndexInParent()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
Window* pParent = mpParent->GetParent();
sal_Int32 nRet = 0;
if( pParent )
{
sal_Bool bFound = sal_False;
for( sal_uInt16 i = 0, nCount = pParent->GetChildCount(); ( i < nCount ) && !bFound; i++ )
{
if( pParent->GetChild( i ) == mpParent )
{
nRet = i;
bFound = sal_True;
}
}
}
return nRet;
}
// -----------------------------------------------------------------------------
sal_Int16 SAL_CALL ValueSetAcc::getAccessibleRole()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
// #i73746# As the Java Access Bridge (v 2.0.1) uses "managesDescendants"
// always if the role is LIST, we need a different role in this case
return (mbIsTransientChildrenDisabled
? accessibility::AccessibleRole::PANEL
: accessibility::AccessibleRole::LIST );
}
// -----------------------------------------------------------------------------
::rtl::OUString SAL_CALL ValueSetAcc::getAccessibleDescription()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
String aRet( RTL_CONSTASCII_USTRINGPARAM( "ValueSet" ) );
return aRet;
}
// -----------------------------------------------------------------------------
::rtl::OUString SAL_CALL ValueSetAcc::getAccessibleName()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
String aRet;
if ( mpParent )
aRet = mpParent->GetAccessibleName();
if ( !aRet.Len() )
{
Window* pLabel = mpParent->GetAccessibleRelationLabeledBy();
if ( pLabel && pLabel != mpParent )
aRet = OutputDevice::GetNonMnemonicString( pLabel->GetText() );
if ( !aRet.Len() )
aRet = mpParent->GetQuickHelpText();
}
return aRet;
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessibleRelationSet > SAL_CALL ValueSetAcc::getAccessibleRelationSet()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
uno::Reference< accessibility::XAccessibleRelationSet > xRelSet;
Window* pWindow = (Window*)mpParent;
if ( pWindow )
{
utl::AccessibleRelationSetHelper* pRelationSet = new utl::AccessibleRelationSetHelper;
xRelSet = pRelationSet;
Window *pLabeledBy = pWindow->GetAccessibleRelationLabeledBy();
if ( pLabeledBy && pLabeledBy != pWindow )
{
uno::Sequence< uno::Reference< uno::XInterface > > aSequence(1);
aSequence[0] = pLabeledBy->GetAccessible();
pRelationSet->AddRelation( accessibility::AccessibleRelation( accessibility::AccessibleRelationType::LABELED_BY, aSequence ) );
}
Window* pMemberOf = pWindow->GetAccessibleRelationMemberOf();
if ( pMemberOf && pMemberOf != pWindow )
{
uno::Sequence< uno::Reference< uno::XInterface > > aSequence(1);
aSequence[0] = pMemberOf->GetAccessible();
pRelationSet->AddRelation( accessibility::AccessibleRelation( accessibility::AccessibleRelationType::MEMBER_OF, aSequence ) );
}
}
return xRelSet;
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessibleStateSet > SAL_CALL ValueSetAcc::getAccessibleStateSet()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
::utl::AccessibleStateSetHelper* pStateSet = new ::utl::AccessibleStateSetHelper();
// Set some states.
pStateSet->AddState (accessibility::AccessibleStateType::ENABLED);
pStateSet->AddState (accessibility::AccessibleStateType::SENSITIVE);
pStateSet->AddState (accessibility::AccessibleStateType::SHOWING);
pStateSet->AddState (accessibility::AccessibleStateType::VISIBLE);
if ( !mbIsTransientChildrenDisabled )
pStateSet->AddState (accessibility::AccessibleStateType::MANAGES_DESCENDANTS);
pStateSet->AddState (accessibility::AccessibleStateType::FOCUSABLE);
if (mbIsFocused)
pStateSet->AddState (accessibility::AccessibleStateType::FOCUSED);
return pStateSet;
}
// -----------------------------------------------------------------------------
lang::Locale SAL_CALL ValueSetAcc::getLocale()
throw (accessibility::IllegalAccessibleComponentStateException, uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
const ::rtl::OUString aEmptyStr;
uno::Reference< accessibility::XAccessible > xParent( getAccessibleParent() );
lang::Locale aRet( aEmptyStr, aEmptyStr, aEmptyStr );
if( xParent.is() )
{
uno::Reference< accessibility::XAccessibleContext > xParentContext( xParent->getAccessibleContext() );
if( xParentContext.is() )
aRet = xParentContext->getLocale ();
}
return aRet;
}
// -----------------------------------------------------------------------------
void SAL_CALL ValueSetAcc::addEventListener( const uno::Reference< accessibility::XAccessibleEventListener >& rxListener )
throw (uno::RuntimeException)
{
ThrowIfDisposed();
::osl::MutexGuard aGuard (m_aMutex);
if( rxListener.is() )
{
::std::vector< uno::Reference< accessibility::XAccessibleEventListener > >::const_iterator aIter = mxEventListeners.begin();
sal_Bool bFound = sal_False;
while( !bFound && ( aIter != mxEventListeners.end() ) )
{
if( *aIter == rxListener )
bFound = sal_True;
else
aIter++;
}
if (!bFound)
mxEventListeners.push_back( rxListener );
}
}
// -----------------------------------------------------------------------------
void SAL_CALL ValueSetAcc::removeEventListener( const uno::Reference< accessibility::XAccessibleEventListener >& rxListener )
throw (uno::RuntimeException)
{
ThrowIfDisposed();
::osl::MutexGuard aGuard (m_aMutex);
if( rxListener.is() )
{
::std::vector< uno::Reference< accessibility::XAccessibleEventListener > >::iterator aIter = mxEventListeners.begin();
sal_Bool bFound = sal_False;
while( !bFound && ( aIter != mxEventListeners.end() ) )
{
if( *aIter == rxListener )
{
mxEventListeners.erase( aIter );
bFound = sal_True;
}
else
aIter++;
}
}
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL ValueSetAcc::containsPoint( const awt::Point& aPoint )
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const awt::Rectangle aRect( getBounds() );
const Point aSize( aRect.Width, aRect.Height );
const Point aNullPoint, aTestPoint( aPoint.X, aPoint.Y );
return Rectangle( aNullPoint, aSize ).IsInside( aTestPoint );
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessible > SAL_CALL ValueSetAcc::getAccessibleAtPoint( const awt::Point& aPoint )
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
const sal_uInt16 nItemId = mpParent->GetItemId( Point( aPoint.X, aPoint.Y ) );
uno::Reference< accessibility::XAccessible > xRet;
if( VALUESET_ITEM_NOTFOUND != nItemId )
{
const sal_uInt16 nItemPos = mpParent->GetItemPos( nItemId );
if( VALUESET_ITEM_NONEITEM != nItemPos )
{
ValueSetItem* pItem = mpParent->mpImpl->mpItemList->GetObject( nItemPos );
if( ( pItem->meType != VALUESETITEM_SPACE ) && !pItem->maRect.IsEmpty() )
xRet = pItem->GetAccessible( mbIsTransientChildrenDisabled );
}
}
return xRet;
}
// -----------------------------------------------------------------------------
awt::Rectangle SAL_CALL ValueSetAcc::getBounds()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
const Point aOutPos( mpParent->GetPosPixel() );
const Size aOutSize( mpParent->GetOutputSizePixel() );
awt::Rectangle aRet;
aRet.X = aOutPos.X();
aRet.Y = aOutPos.Y();
aRet.Width = aOutSize.Width();
aRet.Height = aOutSize.Height();
return aRet;
}
// -----------------------------------------------------------------------------
awt::Point SAL_CALL ValueSetAcc::getLocation()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const awt::Rectangle aRect( getBounds() );
awt::Point aRet;
aRet.X = aRect.X;
aRet.Y = aRect.Y;
return aRet;
}
// -----------------------------------------------------------------------------
awt::Point SAL_CALL ValueSetAcc::getLocationOnScreen()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
const Point aScreenPos( mpParent->OutputToAbsoluteScreenPixel( Point() ) );
awt::Point aRet;
aRet.X = aScreenPos.X();
aRet.Y = aScreenPos.Y();
return aRet;
}
// -----------------------------------------------------------------------------
awt::Size SAL_CALL ValueSetAcc::getSize()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const awt::Rectangle aRect( getBounds() );
awt::Size aRet;
aRet.Width = aRect.Width;
aRet.Height = aRect.Height;
return aRet;
}
// -----------------------------------------------------------------------------
void SAL_CALL ValueSetAcc::grabFocus()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
mpParent->GrabFocus();
}
// -----------------------------------------------------------------------------
uno::Any SAL_CALL ValueSetAcc::getAccessibleKeyBinding()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
return uno::Any();
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL ValueSetAcc::getForeground( )
throw (uno::RuntimeException)
{
ThrowIfDisposed();
sal_uInt32 nColor = Application::GetSettings().GetStyleSettings().GetWindowTextColor().GetColor();
return static_cast<sal_Int32>(nColor);
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL ValueSetAcc::getBackground( )
throw (uno::RuntimeException)
{
ThrowIfDisposed();
sal_uInt32 nColor = Application::GetSettings().GetStyleSettings().GetWindowColor().GetColor();
return static_cast<sal_Int32>(nColor);
}
// -----------------------------------------------------------------------------
void SAL_CALL ValueSetAcc::selectAccessibleChild( sal_Int32 nChildIndex )
throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
ValueSetItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(nChildIndex));
if(pItem != NULL)
{
mpParent->SelectItem( pItem->mnId );
mpParent->Select ();
}
else
throw lang::IndexOutOfBoundsException();
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL ValueSetAcc::isAccessibleChildSelected( sal_Int32 nChildIndex )
throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
ValueSetItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(nChildIndex));
sal_Bool bRet = sal_False;
if (pItem != NULL)
bRet = mpParent->IsItemSelected( pItem->mnId );
else
throw lang::IndexOutOfBoundsException();
return bRet;
}
// -----------------------------------------------------------------------------
void SAL_CALL ValueSetAcc::clearAccessibleSelection()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
mpParent->SetNoSelection();
}
// -----------------------------------------------------------------------------
void SAL_CALL ValueSetAcc::selectAllAccessibleChildren()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
// unsupported due to single selection only
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL ValueSetAcc::getSelectedAccessibleChildCount()
throw (uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
sal_Int32 nRet = 0;
for( sal_uInt16 i = 0, nCount = getItemCount(); i < nCount; i++ )
{
ValueSetItem* pItem = getItem (i);
if( pItem && mpParent->IsItemSelected( pItem->mnId ) )
++nRet;
}
return nRet;
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessible > SAL_CALL ValueSetAcc::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex )
throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
uno::Reference< accessibility::XAccessible > xRet;
for( sal_uInt16 i = 0, nCount = getItemCount(), nSel = 0; ( i < nCount ) && !xRet.is(); i++ )
{
ValueSetItem* pItem = getItem(i);
if( pItem && mpParent->IsItemSelected( pItem->mnId ) && ( nSelectedChildIndex == static_cast< sal_Int32 >( nSel++ ) ) )
xRet = pItem->GetAccessible( mbIsTransientChildrenDisabled );
}
return xRet;
}
// -----------------------------------------------------------------------------
void SAL_CALL ValueSetAcc::deselectAccessibleChild( sal_Int32 nChildIndex )
throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
{
ThrowIfDisposed();
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
// Because of the single selection we can reset the whole selection when
// the specified child is currently selected.
if (isAccessibleChildSelected(nChildIndex))
mpParent->SetNoSelection();
}
// -----------------------------------------------------------------------------
sal_Int64 SAL_CALL ValueSetAcc::getSomething( const uno::Sequence< sal_Int8 >& rId ) throw( uno::RuntimeException )
{
sal_Int64 nRet;
if( ( rId.getLength() == 16 ) && ( 0 == rtl_compareMemory( ValueSetAcc::getUnoTunnelId().getConstArray(), rId.getConstArray(), 16 ) ) )
nRet = reinterpret_cast< sal_Int64 >( this );
else
nRet = 0;
return nRet;
}
void SAL_CALL ValueSetAcc::disposing (void)
{
::std::vector<uno::Reference<accessibility::XAccessibleEventListener> > aListenerListCopy;
{
// Make a copy of the list and clear the original.
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
::osl::MutexGuard aGuard (m_aMutex);
aListenerListCopy = mxEventListeners;
mxEventListeners.clear();
// Reset the pointer to the parent. It has to be the one who has
// disposed us because he is dying.
mpParent = NULL;
}
// Inform all listeners that this objects is disposing.
::std::vector<uno::Reference<accessibility::XAccessibleEventListener> >::const_iterator
aListenerIterator (aListenerListCopy.begin());
lang::EventObject aEvent (static_cast<accessibility::XAccessible*>(this));
while (aListenerIterator != aListenerListCopy.end())
{
try
{
(*aListenerIterator)->disposing (aEvent);
}
catch( uno::Exception& )
{
// Ignore exceptions.
}
++aListenerIterator;
}
}
sal_uInt16 ValueSetAcc::getItemCount (void) const
{
sal_uInt16 nCount = mpParent->ImplGetVisibleItemCount();
// When the None-Item is visible then increase the number of items by
// one.
if (HasNoneField())
nCount += 1;
return nCount;
}
ValueSetItem* ValueSetAcc::getItem (sal_uInt16 nIndex) const
{
ValueSetItem* pItem = NULL;
if (HasNoneField())
{
if (nIndex == 0)
// When present the first item is the then allways visible none field.
pItem = mpParent->ImplGetItem (VALUESET_ITEM_NONEITEM);
else
// Shift down the index to compensate for the none field.
nIndex -= 1;
}
if (pItem == NULL)
pItem = mpParent->ImplGetItem (static_cast<sal_uInt16>(nIndex));
return pItem;
}
void ValueSetAcc::ThrowIfDisposed (void)
throw (::com::sun::star::lang::DisposedException)
{
if (rBHelper.bDisposed || rBHelper.bInDispose)
{
OSL_TRACE ("Calling disposed object. Throwing exception:");
throw lang::DisposedException (
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("object has been already disposed")),
static_cast<uno::XWeak*>(this));
}
else
{
DBG_ASSERT (mpParent!=NULL, "ValueSetAcc not disposed but mpParent == NULL");
}
}
sal_Bool ValueSetAcc::IsDisposed (void)
{
return (rBHelper.bDisposed || rBHelper.bInDispose);
}
bool ValueSetAcc::HasNoneField (void) const
{
DBG_ASSERT (mpParent!=NULL, "ValueSetAcc::HasNoneField called with mpParent==NULL");
return ((mpParent->GetStyle() & WB_NONEFIELD) != 0);
}
// ----------------
// - ValueItemAcc -
// ----------------
ValueItemAcc::ValueItemAcc( ValueSetItem* pParent, bool bIsTransientChildrenDisabled ) :
mpParent( pParent ),
mbIsTransientChildrenDisabled( bIsTransientChildrenDisabled )
{
}
// -----------------------------------------------------------------------------
ValueItemAcc::~ValueItemAcc()
{
}
// -----------------------------------------------------------------------
void ValueItemAcc::FireAccessibleEvent( short nEventId, const uno::Any& rOldValue, const uno::Any& rNewValue )
{
if( nEventId )
{
::std::vector< uno::Reference< accessibility::XAccessibleEventListener > > aTmpListeners( mxEventListeners );
::std::vector< uno::Reference< accessibility::XAccessibleEventListener > >::const_iterator aIter( aTmpListeners.begin() );
accessibility::AccessibleEventObject aEvtObject;
aEvtObject.EventId = nEventId;
aEvtObject.Source = static_cast<uno::XWeak*>(this);
aEvtObject.NewValue = rNewValue;
aEvtObject.OldValue = rOldValue;
while( aIter != aTmpListeners.end() )
{
(*aIter)->notifyEvent( aEvtObject );
aIter++;
}
}
}
// -----------------------------------------------------------------------------
void ValueItemAcc::ParentDestroyed()
{
const ::vos::OGuard aGuard( maMutex );
mpParent = NULL;
}
// -----------------------------------------------------------------------------
const uno::Sequence< sal_Int8 >& ValueItemAcc::getUnoTunnelId()
{
static uno::Sequence< sal_Int8 > aSeq;
if( !aSeq.getLength() )
{
static osl::Mutex aCreateMutex;
osl::Guard< osl::Mutex > aGuard( aCreateMutex );
aSeq.realloc( 16 );
rtl_createUuid( reinterpret_cast< sal_uInt8* >( aSeq.getArray() ), 0, sal_True );
}
return aSeq;
}
// -----------------------------------------------------------------------------
ValueItemAcc* ValueItemAcc::getImplementation( const uno::Reference< uno::XInterface >& rxData )
throw()
{
try
{
uno::Reference< lang::XUnoTunnel > xUnoTunnel( rxData, uno::UNO_QUERY );
return( xUnoTunnel.is() ? reinterpret_cast<ValueItemAcc*>(sal::static_int_cast<sal_IntPtr>(xUnoTunnel->getSomething( ValueItemAcc::getUnoTunnelId() ))) : NULL );
}
catch( const ::com::sun::star::uno::Exception& )
{
return NULL;
}
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessibleContext > SAL_CALL ValueItemAcc::getAccessibleContext()
throw (uno::RuntimeException)
{
return this;
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL ValueItemAcc::getAccessibleChildCount()
throw (uno::RuntimeException)
{
return 0;
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessible > SAL_CALL ValueItemAcc::getAccessibleChild( sal_Int32 )
throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
{
throw lang::IndexOutOfBoundsException();
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessible > SAL_CALL ValueItemAcc::getAccessibleParent()
throw (uno::RuntimeException)
{
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
uno::Reference< accessibility::XAccessible > xRet;
if( mpParent )
xRet = mpParent->mrParent.GetAccessible();
return xRet;
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL ValueItemAcc::getAccessibleIndexInParent()
throw (uno::RuntimeException)
{
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
// The index defaults to -1 to indicate the child does not belong to its
// parent.
sal_Int32 nIndexInParent = -1;
if( mpParent )
{
bool bDone = false;
sal_uInt16 nCount = mpParent->mrParent.ImplGetVisibleItemCount();
ValueSetItem* pItem;
for (sal_uInt16 i=0; i<nCount && !bDone; i++)
{
// Guard the retrieval of the i-th child with a try/catch block
// just in case the number of children changes in the mean time.
try
{
pItem = mpParent->mrParent.ImplGetItem(i);
}
catch (lang::IndexOutOfBoundsException aException)
{
pItem = NULL;
}
// Do not create an accessible object for the test.
if (pItem != NULL && pItem->mpxAcc != NULL)
if (pItem->GetAccessible( mbIsTransientChildrenDisabled ).get() == this )
{
nIndexInParent = i;
bDone = true;
}
}
}
//if this valueset contain a none field(common value is default), then we should increase the real index and set the noitem index value equal 0.
if ( mpParent && ( (mpParent->mrParent.GetStyle() & WB_NONEFIELD) != 0 ) )
{
ValueSetItem* pFirstItem = mpParent->mrParent.ImplGetItem (VALUESET_ITEM_NONEITEM);
if( pFirstItem && pFirstItem ->GetAccessible(mbIsTransientChildrenDisabled).get() == this )
nIndexInParent = 0;
else
nIndexInParent++;
}
return nIndexInParent;
}
// -----------------------------------------------------------------------------
sal_Int16 SAL_CALL ValueItemAcc::getAccessibleRole()
throw (uno::RuntimeException)
{
return accessibility::AccessibleRole::LIST_ITEM;
}
// -----------------------------------------------------------------------------
::rtl::OUString SAL_CALL ValueItemAcc::getAccessibleDescription()
throw (uno::RuntimeException)
{
return ::rtl::OUString();
}
// -----------------------------------------------------------------------------
::rtl::OUString SAL_CALL ValueItemAcc::getAccessibleName()
throw (uno::RuntimeException)
{
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
String aRet;
if( mpParent )
{
aRet = mpParent->maText;
if( !aRet.Len() )
{
aRet = String( RTL_CONSTASCII_USTRINGPARAM( "Item " ) );
aRet += String::CreateFromInt32( mpParent->mnId );
}
}
return aRet;
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessibleRelationSet > SAL_CALL ValueItemAcc::getAccessibleRelationSet()
throw (uno::RuntimeException)
{
return uno::Reference< accessibility::XAccessibleRelationSet >();
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessibleStateSet > SAL_CALL ValueItemAcc::getAccessibleStateSet()
throw (uno::RuntimeException)
{
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
::utl::AccessibleStateSetHelper* pStateSet = new ::utl::AccessibleStateSetHelper;
if( mpParent )
{
pStateSet->AddState (accessibility::AccessibleStateType::ENABLED);
pStateSet->AddState (accessibility::AccessibleStateType::SENSITIVE);
pStateSet->AddState (accessibility::AccessibleStateType::SHOWING);
pStateSet->AddState (accessibility::AccessibleStateType::VISIBLE);
if ( !mbIsTransientChildrenDisabled )
pStateSet->AddState (accessibility::AccessibleStateType::TRANSIENT);
// SELECTABLE
pStateSet->AddState( accessibility::AccessibleStateType::SELECTABLE );
// pStateSet->AddState( accessibility::AccessibleStateType::FOCUSABLE );
// SELECTED
if( mpParent->mrParent.GetSelectItemId() == mpParent->mnId )
{
pStateSet->AddState( accessibility::AccessibleStateType::SELECTED );
// pStateSet->AddState( accessibility::AccessibleStateType::FOCUSED );
}
}
return pStateSet;
}
// -----------------------------------------------------------------------------
lang::Locale SAL_CALL ValueItemAcc::getLocale()
throw (accessibility::IllegalAccessibleComponentStateException, uno::RuntimeException)
{
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
const ::rtl::OUString aEmptyStr;
uno::Reference< accessibility::XAccessible > xParent( getAccessibleParent() );
lang::Locale aRet( aEmptyStr, aEmptyStr, aEmptyStr );
if( xParent.is() )
{
uno::Reference< accessibility::XAccessibleContext > xParentContext( xParent->getAccessibleContext() );
if( xParentContext.is() )
aRet = xParentContext->getLocale();
}
return aRet;
}
// -----------------------------------------------------------------------------
void SAL_CALL ValueItemAcc::addEventListener( const uno::Reference< accessibility::XAccessibleEventListener >& rxListener )
throw (uno::RuntimeException)
{
const ::vos::OGuard aGuard( maMutex );
if( rxListener.is() )
{
::std::vector< uno::Reference< accessibility::XAccessibleEventListener > >::const_iterator aIter = mxEventListeners.begin();
sal_Bool bFound = sal_False;
while( !bFound && ( aIter != mxEventListeners.end() ) )
{
if( *aIter == rxListener )
bFound = sal_True;
else
aIter++;
}
if (!bFound)
mxEventListeners.push_back( rxListener );
}
}
// -----------------------------------------------------------------------------
void SAL_CALL ValueItemAcc::removeEventListener( const uno::Reference< accessibility::XAccessibleEventListener >& rxListener )
throw (uno::RuntimeException)
{
const ::vos::OGuard aGuard( maMutex );
if( rxListener.is() )
{
::std::vector< uno::Reference< accessibility::XAccessibleEventListener > >::iterator aIter = mxEventListeners.begin();
sal_Bool bFound = sal_False;
while( !bFound && ( aIter != mxEventListeners.end() ) )
{
if( *aIter == rxListener )
{
mxEventListeners.erase( aIter );
bFound = sal_True;
}
else
aIter++;
}
}
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL ValueItemAcc::containsPoint( const awt::Point& aPoint )
throw (uno::RuntimeException)
{
const awt::Rectangle aRect( getBounds() );
const Point aSize( aRect.Width, aRect.Height );
const Point aNullPoint, aTestPoint( aPoint.X, aPoint.Y );
return Rectangle( aNullPoint, aSize ).IsInside( aTestPoint );
}
// -----------------------------------------------------------------------------
uno::Reference< accessibility::XAccessible > SAL_CALL ValueItemAcc::getAccessibleAtPoint( const awt::Point& )
throw (uno::RuntimeException)
{
uno::Reference< accessibility::XAccessible > xRet;
return xRet;
}
// -----------------------------------------------------------------------------
awt::Rectangle SAL_CALL ValueItemAcc::getBounds()
throw (uno::RuntimeException)
{
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
awt::Rectangle aRet;
if( mpParent )
{
Rectangle aRect( mpParent->maRect );
Point aOrigin;
Rectangle aParentRect( aOrigin, mpParent->mrParent.GetOutputSizePixel() );
aRect.Intersection( aParentRect );
aRet.X = aRect.Left();
aRet.Y = aRect.Top();
aRet.Width = aRect.GetWidth();
aRet.Height = aRect.GetHeight();
}
return aRet;
}
// -----------------------------------------------------------------------------
awt::Point SAL_CALL ValueItemAcc::getLocation()
throw (uno::RuntimeException)
{
const awt::Rectangle aRect( getBounds() );
awt::Point aRet;
aRet.X = aRect.X;
aRet.Y = aRect.Y;
return aRet;
}
// -----------------------------------------------------------------------------
awt::Point SAL_CALL ValueItemAcc::getLocationOnScreen()
throw (uno::RuntimeException)
{
const vos::OGuard aSolarGuard( Application::GetSolarMutex() );
awt::Point aRet;
if( mpParent )
{
const Point aScreenPos( mpParent->mrParent.OutputToAbsoluteScreenPixel( mpParent->maRect.TopLeft() ) );
aRet.X = aScreenPos.X();
aRet.Y = aScreenPos.Y();
}
return aRet;
}
// -----------------------------------------------------------------------------
awt::Size SAL_CALL ValueItemAcc::getSize()
throw (uno::RuntimeException)
{
const awt::Rectangle aRect( getBounds() );
awt::Size aRet;
aRet.Width = aRect.Width;
aRet.Height = aRect.Height;
return aRet;
}
// -----------------------------------------------------------------------------
void SAL_CALL ValueItemAcc::grabFocus()
throw (uno::RuntimeException)
{
// nothing to do
}
// -----------------------------------------------------------------------------
uno::Any SAL_CALL ValueItemAcc::getAccessibleKeyBinding()
throw (uno::RuntimeException)
{
return uno::Any();
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL ValueItemAcc::getForeground( )
throw (uno::RuntimeException)
{
sal_uInt32 nColor = Application::GetSettings().GetStyleSettings().GetWindowTextColor().GetColor();
return static_cast<sal_Int32>(nColor);
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL ValueItemAcc::getBackground( )
throw (uno::RuntimeException)
{
sal_uInt32 nColor;
if (mpParent && mpParent->meType == VALUESETITEM_COLOR)
nColor = mpParent->maColor.GetColor();
else
nColor = Application::GetSettings().GetStyleSettings().GetWindowColor().GetColor();
return static_cast<sal_Int32>(nColor);
}
// -----------------------------------------------------------------------------
sal_Int64 SAL_CALL ValueItemAcc::getSomething( const uno::Sequence< sal_Int8 >& rId ) throw( uno::RuntimeException )
{
sal_Int64 nRet;
if( ( rId.getLength() == 16 ) && ( 0 == rtl_compareMemory( ValueItemAcc::getUnoTunnelId().getConstArray(), rId.getConstArray(), 16 ) ) )
nRet = reinterpret_cast< sal_Int64 >( this );
else
nRet = 0;
return nRet;
}