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Diffstat (limited to 'svtools/source/control/valueacc.cxx')
| -rw-r--r-- | svtools/source/control/valueacc.cxx | 1258 |
1 files changed, 1258 insertions, 0 deletions
diff --git a/svtools/source/control/valueacc.cxx b/svtools/source/control/valueacc.cxx new file mode 100644 index 000000000000..66da5636d89c --- /dev/null +++ b/svtools/source/control/valueacc.cxx @@ -0,0 +1,1258 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// 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> + +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< USHORT >(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( USHORT 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->GetLabeledBy(); + if ( pLabel && pLabel != mpParent ) + aRet = OutputDevice::GetNonMnemonicString( pLabel->GetText() ); + } + + return aRet; +} + +// ----------------------------------------------------------------------------- + +uno::Reference< accessibility::XAccessibleRelationSet > SAL_CALL ValueSetAcc::getAccessibleRelationSet() + throw (uno::RuntimeException) +{ + ThrowIfDisposed(); + return uno::Reference< accessibility::XAccessibleRelationSet >(); +} + +// ----------------------------------------------------------------------------- + +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 USHORT nItemId = mpParent->GetItemId( Point( aPoint.X, aPoint.Y ) ); + uno::Reference< accessibility::XAccessible > xRet; + + if( VALUESET_ITEM_NOTFOUND != nItemId ) + { + const USHORT 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(); + UINT32 nColor = Application::GetSettings().GetStyleSettings().GetWindowTextColor().GetColor(); + return static_cast<sal_Int32>(nColor); +} + +// ----------------------------------------------------------------------------- + +sal_Int32 SAL_CALL ValueSetAcc::getBackground( ) + throw (uno::RuntimeException) +{ + ThrowIfDisposed(); + 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< USHORT >(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< USHORT >(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( USHORT 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( USHORT 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; + } +} + + +USHORT ValueSetAcc::getItemCount (void) const +{ + USHORT 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 (USHORT 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->ImplGetVisibleItem (static_cast<USHORT>(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; + + USHORT nCount = mpParent->mrParent.ImplGetVisibleItemCount(); + ValueSetItem* pItem; + for (USHORT 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.ImplGetVisibleItem (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; + } + } + } + + 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) +{ + UINT32 nColor = Application::GetSettings().GetStyleSettings().GetWindowTextColor().GetColor(); + return static_cast<sal_Int32>(nColor); +} + +// ----------------------------------------------------------------------------- + +sal_Int32 SAL_CALL ValueItemAcc::getBackground( ) + throw (uno::RuntimeException) +{ + 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; +} |