| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_accessibility.hxx" |
| #include "accessibility/extended/accessibleiconchoicectrl.hxx" |
| #include "accessibility/extended/accessibleiconchoicectrlentry.hxx" |
| #include <svtools/ivctrl.hxx> |
| #include <com/sun/star/accessibility/AccessibleEventId.hpp> |
| #include <com/sun/star/accessibility/AccessibleRole.hpp> |
| #include <com/sun/star/accessibility/AccessibleStateType.hpp> |
| #include <unotools/accessiblestatesethelper.hxx> |
| #include <tools/debug.hxx> |
| #include <vcl/svapp.hxx> |
| #include <cppuhelper/typeprovider.hxx> |
| |
| //........................................................................ |
| namespace accessibility |
| { |
| //........................................................................ |
| |
| // class AccessibleIconChoiceCtrl ---------------------------------------------- |
| |
| using namespace ::com::sun::star::accessibility; |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star::lang; |
| using namespace ::com::sun::star; |
| |
| DBG_NAME(AccessibleIconChoiceCtrl) |
| |
| // ----------------------------------------------------------------------------- |
| // Ctor() and Dtor() |
| // ----------------------------------------------------------------------------- |
| AccessibleIconChoiceCtrl::AccessibleIconChoiceCtrl( SvtIconChoiceCtrl& _rIconCtrl, const Reference< XAccessible >& _xParent ) : |
| |
| VCLXAccessibleComponent( _rIconCtrl.GetWindowPeer() ), |
| m_xParent ( _xParent ) |
| { |
| DBG_CTOR( AccessibleIconChoiceCtrl, NULL ); |
| } |
| // ----------------------------------------------------------------------------- |
| AccessibleIconChoiceCtrl::~AccessibleIconChoiceCtrl() |
| { |
| DBG_DTOR( AccessibleIconChoiceCtrl, NULL ); |
| } |
| // ----------------------------------------------------------------------------- |
| IMPLEMENT_FORWARD_XINTERFACE2(AccessibleIconChoiceCtrl, VCLXAccessibleComponent, AccessibleIconChoiceCtrl_BASE) |
| IMPLEMENT_FORWARD_XTYPEPROVIDER2(AccessibleIconChoiceCtrl, VCLXAccessibleComponent, AccessibleIconChoiceCtrl_BASE) |
| // ----------------------------------------------------------------------------- |
| void AccessibleIconChoiceCtrl::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) |
| { |
| if ( isAlive() ) |
| { |
| switch ( rVclWindowEvent.GetId() ) |
| { |
| case VCLEVENT_LISTBOX_SELECT : |
| { |
| // First send an event that tells the listeners of a |
| // modified selection. The active descendant event is |
| // send after that so that the receiving AT has time to |
| // read the text or name of the active child. |
| // NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() ); |
| |
| if ( getCtrl() && getCtrl()->HasFocus() ) |
| { |
| SvxIconChoiceCtrlEntry* pEntry = static_cast< SvxIconChoiceCtrlEntry* >( rVclWindowEvent.GetData() ); |
| if ( pEntry ) |
| { |
| sal_uLong nPos = getCtrl()->GetEntryListPos( pEntry ); |
| Reference< XAccessible > xChild = new AccessibleIconChoiceCtrlEntry( *getCtrl(), nPos, this ); |
| uno::Any aOldValue, aNewValue; |
| aNewValue <<= xChild; |
| NotifyAccessibleEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aOldValue, aNewValue ); |
| |
| NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, aOldValue, aNewValue ); |
| |
| } |
| } |
| break; |
| } |
| case VCLEVENT_WINDOW_GETFOCUS : |
| { |
| SvtIconChoiceCtrl* pCtrl = getCtrl(); |
| if ( pCtrl && pCtrl->HasFocus() ) |
| { |
| SvxIconChoiceCtrlEntry* pEntry = static_cast< SvxIconChoiceCtrlEntry* >( rVclWindowEvent.GetData() ); |
| if ( pEntry == NULL ) |
| { |
| sal_uLong nPos=0; |
| pEntry = getCtrl()->GetSelectedEntry ( nPos ); |
| } |
| if ( pEntry ) |
| { |
| sal_uLong nPos = pCtrl->GetEntryListPos( pEntry ); |
| Reference< XAccessible > xChild = new AccessibleIconChoiceCtrlEntry( *pCtrl, nPos, this ); |
| uno::Any aOldValue, aNewValue; |
| aNewValue <<= xChild; |
| NotifyAccessibleEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aOldValue, aNewValue ); |
| NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, aOldValue, aNewValue ); |
| } |
| } |
| break; |
| } |
| default: |
| VCLXAccessibleComponent::ProcessWindowChildEvent (rVclWindowEvent); |
| } |
| } |
| } |
| // ----------------------------------------------------------------------------- |
| // XComponent |
| // ----------------------------------------------------------------------------- |
| void SAL_CALL AccessibleIconChoiceCtrl::disposing() |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| m_xParent = NULL; |
| } |
| // ----------------------------------------------------------------------------- |
| // XServiceInfo |
| // ----------------------------------------------------------------------------- |
| ::rtl::OUString SAL_CALL AccessibleIconChoiceCtrl::getImplementationName() throw (RuntimeException) |
| { |
| return getImplementationName_Static(); |
| } |
| // ----------------------------------------------------------------------------- |
| Sequence< ::rtl::OUString > SAL_CALL AccessibleIconChoiceCtrl::getSupportedServiceNames() throw (RuntimeException) |
| { |
| return getSupportedServiceNames_Static(); |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool SAL_CALL AccessibleIconChoiceCtrl::supportsService( const ::rtl::OUString& _rServiceName ) throw (RuntimeException) |
| { |
| Sequence< ::rtl::OUString > aSupported( getSupportedServiceNames() ); |
| const ::rtl::OUString* pSupported = aSupported.getConstArray(); |
| const ::rtl::OUString* pEnd = pSupported + aSupported.getLength(); |
| for ( ; pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported ) |
| ; |
| |
| return pSupported != pEnd; |
| } |
| // ----------------------------------------------------------------------------- |
| // XServiceInfo - static methods |
| // ----------------------------------------------------------------------------- |
| Sequence< ::rtl::OUString > AccessibleIconChoiceCtrl::getSupportedServiceNames_Static(void) throw (RuntimeException) |
| { |
| Sequence< ::rtl::OUString > aSupported(3); |
| aSupported[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleContext") ); |
| aSupported[1] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleComponent") ); |
| aSupported[2] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.awt.AccessibleIconChoiceControl") ); |
| return aSupported; |
| } |
| // ----------------------------------------------------------------------------- |
| ::rtl::OUString AccessibleIconChoiceCtrl::getImplementationName_Static(void) throw (RuntimeException) |
| { |
| return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.svtools.AccessibleIconChoiceControl") ); |
| } |
| // ----------------------------------------------------------------------------- |
| // XAccessible |
| // ----------------------------------------------------------------------------- |
| Reference< XAccessibleContext > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleContext( ) throw (RuntimeException) |
| { |
| ensureAlive(); |
| return this; |
| } |
| // ----------------------------------------------------------------------------- |
| // XAccessibleContext |
| // ----------------------------------------------------------------------------- |
| sal_Int32 SAL_CALL AccessibleIconChoiceCtrl::getAccessibleChildCount( ) throw (RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| return getCtrl()->GetEntryCount(); |
| } |
| // ----------------------------------------------------------------------------- |
| Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleChild( sal_Int32 i ) throw (RuntimeException, IndexOutOfBoundsException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| SvtIconChoiceCtrl* pCtrl = getCtrl(); |
| SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry(i); |
| if ( !pEntry ) |
| throw RuntimeException(); |
| |
| return new AccessibleIconChoiceCtrlEntry( *pCtrl, i, this ); |
| } |
| // ----------------------------------------------------------------------------- |
| Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleParent( ) throw (RuntimeException) |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| ensureAlive(); |
| return m_xParent; |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Int16 SAL_CALL AccessibleIconChoiceCtrl::getAccessibleRole( ) throw (RuntimeException) |
| { |
| //return AccessibleRole::TREE; |
| return AccessibleRole::LIST; |
| } |
| // ----------------------------------------------------------------------------- |
| ::rtl::OUString SAL_CALL AccessibleIconChoiceCtrl::getAccessibleDescription( ) throw (RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| return getCtrl()->GetAccessibleDescription(); |
| } |
| // ----------------------------------------------------------------------------- |
| ::rtl::OUString SAL_CALL AccessibleIconChoiceCtrl::getAccessibleName( ) throw (RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| ::rtl::OUString sName = getCtrl()->GetAccessibleName(); |
| if ( sName.isEmpty() ) |
| sName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IconChoiceControl" ) ); |
| return sName; |
| } |
| // ----------------------------------------------------------------------------- |
| // XAccessibleSelection |
| // ----------------------------------------------------------------------------- |
| void SAL_CALL AccessibleIconChoiceCtrl::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| SvtIconChoiceCtrl* pCtrl = getCtrl(); |
| SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( nChildIndex ); |
| if ( !pEntry ) |
| throw IndexOutOfBoundsException(); |
| |
| pCtrl->SetCursor( pEntry ); |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool SAL_CALL AccessibleIconChoiceCtrl::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| SvtIconChoiceCtrl* pCtrl = getCtrl(); |
| SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( nChildIndex ); |
| if ( !pEntry ) |
| throw IndexOutOfBoundsException(); |
| |
| return ( pCtrl->GetCursor() == pEntry ); |
| } |
| // ----------------------------------------------------------------------------- |
| void SAL_CALL AccessibleIconChoiceCtrl::clearAccessibleSelection( ) throw (RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| getCtrl()->SetNoSelection(); |
| } |
| // ----------------------------------------------------------------------------- |
| void SAL_CALL AccessibleIconChoiceCtrl::selectAllAccessibleChildren( ) throw (RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| sal_Int32 i, nCount = 0; |
| SvtIconChoiceCtrl* pCtrl = getCtrl(); |
| nCount = pCtrl->GetEntryCount(); |
| for ( i = 0; i < nCount; ++i ) |
| { |
| SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i ); |
| if ( pCtrl->GetCursor() != pEntry ) |
| pCtrl->SetCursor( pEntry ); |
| } |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Int32 SAL_CALL AccessibleIconChoiceCtrl::getSelectedAccessibleChildCount( ) throw (RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| sal_Int32 i, nSelCount = 0, nCount = 0; |
| SvtIconChoiceCtrl* pCtrl = getCtrl(); |
| nCount = pCtrl->GetEntryCount(); |
| for ( i = 0; i < nCount; ++i ) |
| { |
| SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i ); |
| if ( pCtrl->GetCursor() == pEntry ) |
| ++nSelCount; |
| } |
| |
| return nSelCount; |
| } |
| // ----------------------------------------------------------------------------- |
| Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() ) |
| throw IndexOutOfBoundsException(); |
| |
| Reference< XAccessible > xChild; |
| sal_Int32 i, nSelCount = 0, nCount = 0; |
| SvtIconChoiceCtrl* pCtrl = getCtrl(); |
| nCount = pCtrl->GetEntryCount(); |
| for ( i = 0; i < nCount; ++i ) |
| { |
| SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i ); |
| if ( pCtrl->GetCursor() == pEntry ) |
| ++nSelCount; |
| |
| if ( nSelCount == ( nSelectedChildIndex + 1 ) ) |
| { |
| xChild = new AccessibleIconChoiceCtrlEntry( *pCtrl, i, this ); |
| break; |
| } |
| } |
| |
| return xChild; |
| } |
| // ----------------------------------------------------------------------------- |
| void SAL_CALL AccessibleIconChoiceCtrl::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getAccessibleChildCount() ) |
| throw IndexOutOfBoundsException(); |
| |
| Reference< XAccessible > xChild; |
| sal_Int32 i, nSelCount = 0, nCount = 0; |
| SvtIconChoiceCtrl* pCtrl = getCtrl(); |
| nCount = pCtrl->GetEntryCount(); |
| bool bFound = false; |
| for ( i = 0; i < nCount; ++i ) |
| { |
| SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i ); |
| if ( pEntry->IsSelected() ) |
| { |
| ++nSelCount; |
| if ( i == nSelectedChildIndex ) |
| bFound = true; |
| } |
| } |
| |
| // if only one entry is selected and its index is choosen to deselect -> no selection anymore |
| if ( 1 == nSelCount && bFound ) |
| pCtrl->SetNoSelection(); |
| } |
| // ----------------------------------------------------------------------------- |
| void AccessibleIconChoiceCtrl::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet ) |
| { |
| VCLXAccessibleComponent::FillAccessibleStateSet( rStateSet ); |
| if ( isAlive() ) |
| { |
| rStateSet.AddState( AccessibleStateType::FOCUSABLE ); |
| rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS ); |
| rStateSet.AddState( AccessibleStateType::SELECTABLE ); |
| } |
| } |
| // ----------------------------------------------------------------------------- |
| SvtIconChoiceCtrl* AccessibleIconChoiceCtrl::getCtrl() |
| { |
| return static_cast<SvtIconChoiceCtrl*>(GetWindow()); |
| } |
| |
| //........................................................................ |
| }// namespace accessibility |
| //........................................................................ |
| |
