| /************************************************************** |
| * |
| * 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/standard/vclxaccessibletabcontrol.hxx> |
| #include <accessibility/standard/vclxaccessibletabpage.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 <vcl/tabctrl.hxx> |
| #include <vcl/tabpage.hxx> |
| |
| #include <vector> |
| |
| using namespace ::com::sun::star; |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star::lang; |
| using namespace ::com::sun::star::accessibility; |
| using namespace ::comphelper; |
| |
| |
| // ---------------------------------------------------- |
| // class VCLXAccessibleTabControl |
| // ---------------------------------------------------- |
| |
| VCLXAccessibleTabControl::VCLXAccessibleTabControl( VCLXWindow* pVCLXWindow ) |
| :VCLXAccessibleComponent( pVCLXWindow ) |
| { |
| m_pTabControl = static_cast< TabControl* >( GetWindow() ); |
| |
| if ( m_pTabControl ) |
| m_aAccessibleChildren.assign( m_pTabControl->GetPageCount(), Reference< XAccessible >() ); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| VCLXAccessibleTabControl::~VCLXAccessibleTabControl() |
| { |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::UpdateFocused() |
| { |
| for ( sal_uInt32 i = 0; i < m_aAccessibleChildren.size(); ++i ) |
| { |
| Reference< XAccessible > xChild( m_aAccessibleChildren[i] ); |
| if ( xChild.is() ) |
| { |
| VCLXAccessibleTabPage* pVCLXAccessibleTabPage = static_cast< VCLXAccessibleTabPage* >( xChild.get() ); |
| if ( pVCLXAccessibleTabPage ) |
| pVCLXAccessibleTabPage->SetFocused( pVCLXAccessibleTabPage->IsFocused() ); |
| } |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::UpdateSelected( sal_Int32 i, bool bSelected ) |
| { |
| //NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() ); |
| |
| if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() ) |
| { |
| Reference< XAccessible > xChild( m_aAccessibleChildren[i] ); |
| if ( xChild.is() ) |
| { |
| VCLXAccessibleTabPage* pVCLXAccessibleTabPage = static_cast< VCLXAccessibleTabPage* >( xChild.get() ); |
| if ( pVCLXAccessibleTabPage ) |
| pVCLXAccessibleTabPage->SetSelected( bSelected ); |
| } |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::UpdatePageText( sal_Int32 i ) |
| { |
| if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() ) |
| { |
| Reference< XAccessible > xChild( m_aAccessibleChildren[i] ); |
| if ( xChild.is() ) |
| { |
| VCLXAccessibleTabPage* pVCLXAccessibleTabPage = static_cast< VCLXAccessibleTabPage* >( xChild.get() ); |
| if ( pVCLXAccessibleTabPage ) |
| pVCLXAccessibleTabPage->SetPageText( pVCLXAccessibleTabPage->GetPageText() ); |
| } |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::UpdateTabPage( sal_Int32 i, bool bNew ) |
| { |
| if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() ) |
| { |
| Reference< XAccessible > xChild( m_aAccessibleChildren[i] ); |
| if ( xChild.is() ) |
| { |
| VCLXAccessibleTabPage* pVCLXAccessibleTabPage = static_cast< VCLXAccessibleTabPage* >( xChild.get() ); |
| if ( pVCLXAccessibleTabPage ) |
| pVCLXAccessibleTabPage->Update( bNew ); |
| } |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::InsertChild( sal_Int32 i ) |
| { |
| if ( i >= 0 && i <= (sal_Int32)m_aAccessibleChildren.size() ) |
| { |
| // insert entry in child list |
| m_aAccessibleChildren.insert( m_aAccessibleChildren.begin() + i, Reference< XAccessible >() ); |
| |
| // send accessible child event |
| Reference< XAccessible > xChild( getAccessibleChild( i ) ); |
| if ( xChild.is() ) |
| { |
| Any aOldValue, aNewValue; |
| aNewValue <<= xChild; |
| NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue ); |
| } |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::RemoveChild( sal_Int32 i ) |
| { |
| if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() ) |
| { |
| // get the accessible of the removed page |
| Reference< XAccessible > xChild( m_aAccessibleChildren[i] ); |
| |
| // remove entry in child list |
| m_aAccessibleChildren.erase( m_aAccessibleChildren.begin() + i ); |
| |
| // send accessible child event |
| if ( xChild.is() ) |
| { |
| Any aOldValue, aNewValue; |
| aOldValue <<= xChild; |
| NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue ); |
| |
| Reference< XComponent > xComponent( xChild, UNO_QUERY ); |
| if ( xComponent.is() ) |
| xComponent->dispose(); |
| } |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) |
| { |
| switch ( rVclWindowEvent.GetId() ) |
| { |
| case VCLEVENT_TABPAGE_ACTIVATE: |
| case VCLEVENT_TABPAGE_DEACTIVATE: |
| { |
| if ( m_pTabControl ) |
| { |
| sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData(); |
| sal_uInt16 nPagePos = m_pTabControl->GetPagePos( nPageId ); |
| UpdateFocused(); |
| UpdateSelected( nPagePos, rVclWindowEvent.GetId() == VCLEVENT_TABPAGE_ACTIVATE ); |
| } |
| } |
| break; |
| case VCLEVENT_TABPAGE_PAGETEXTCHANGED: |
| { |
| if ( m_pTabControl ) |
| { |
| sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData(); |
| sal_uInt16 nPagePos = m_pTabControl->GetPagePos( nPageId ); |
| UpdatePageText( nPagePos ); |
| } |
| } |
| break; |
| case VCLEVENT_TABPAGE_INSERTED: |
| { |
| if ( m_pTabControl ) |
| { |
| sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData(); |
| sal_uInt16 nPagePos = m_pTabControl->GetPagePos( nPageId ); |
| InsertChild( nPagePos ); |
| } |
| } |
| break; |
| case VCLEVENT_TABPAGE_REMOVED: |
| { |
| if ( m_pTabControl ) |
| { |
| sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData(); |
| for ( sal_Int32 i = 0, nCount = getAccessibleChildCount(); i < nCount; ++i ) |
| { |
| Reference< XAccessible > xChild( getAccessibleChild( i ) ); |
| if ( xChild.is() ) |
| { |
| VCLXAccessibleTabPage* pVCLXAccessibleTabPage = static_cast< VCLXAccessibleTabPage* >( xChild.get() ); |
| if ( pVCLXAccessibleTabPage && pVCLXAccessibleTabPage->GetPageId() == nPageId ) |
| { |
| RemoveChild( i ); |
| break; |
| } |
| } |
| } |
| } |
| } |
| break; |
| case VCLEVENT_TABPAGE_REMOVEDALL: |
| { |
| for ( sal_Int32 i = m_aAccessibleChildren.size() - 1; i >= 0; --i ) |
| RemoveChild( i ); |
| } |
| break; |
| case VCLEVENT_WINDOW_GETFOCUS: |
| case VCLEVENT_WINDOW_LOSEFOCUS: |
| { |
| UpdateFocused(); |
| } |
| break; |
| case VCLEVENT_OBJECT_DYING: |
| { |
| if ( m_pTabControl ) |
| { |
| m_pTabControl = NULL; |
| |
| // dispose all tab pages |
| for ( sal_uInt32 i = 0; i < m_aAccessibleChildren.size(); ++i ) |
| { |
| Reference< XComponent > xComponent( m_aAccessibleChildren[i], UNO_QUERY ); |
| if ( xComponent.is() ) |
| xComponent->dispose(); |
| } |
| m_aAccessibleChildren.clear(); |
| } |
| |
| VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent ); |
| } |
| break; |
| default: |
| VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent ); |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::ProcessWindowChildEvent( const VclWindowEvent& rVclWindowEvent ) |
| { |
| switch ( rVclWindowEvent.GetId() ) |
| { |
| case VCLEVENT_WINDOW_SHOW: |
| case VCLEVENT_WINDOW_HIDE: |
| { |
| if ( m_pTabControl ) |
| { |
| Window* pChild = static_cast< Window* >( rVclWindowEvent.GetData() ); |
| if ( pChild && pChild->GetType() == WINDOW_TABPAGE ) |
| { |
| for ( sal_Int32 i = 0, nCount = m_pTabControl->GetPageCount(); i < nCount; ++i ) |
| { |
| sal_uInt16 nPageId = m_pTabControl->GetPageId( (sal_uInt16)i ); |
| TabPage* pTabPage = m_pTabControl->GetTabPage( nPageId ); |
| if ( pTabPage == (TabPage*) pChild ) |
| UpdateTabPage( i, rVclWindowEvent.GetId() == VCLEVENT_WINDOW_SHOW ); |
| } |
| } |
| } |
| } |
| break; |
| default: |
| VCLXAccessibleComponent::ProcessWindowChildEvent( rVclWindowEvent ); |
| } |
| } |
| |
| |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet ) |
| { |
| VCLXAccessibleComponent::FillAccessibleStateSet( rStateSet ); |
| |
| if ( m_pTabControl ) |
| rStateSet.AddState( AccessibleStateType::FOCUSABLE ); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // XInterface |
| // ----------------------------------------------------------------------------- |
| |
| IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleTabControl, VCLXAccessibleComponent, VCLXAccessibleTabControl_BASE ) |
| |
| // ----------------------------------------------------------------------------- |
| // XTypeProvider |
| // ----------------------------------------------------------------------------- |
| |
| IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleTabControl, VCLXAccessibleComponent, VCLXAccessibleTabControl_BASE ) |
| |
| // ----------------------------------------------------------------------------- |
| // XComponent |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::disposing() |
| { |
| VCLXAccessibleComponent::disposing(); |
| |
| if ( m_pTabControl ) |
| { |
| m_pTabControl = NULL; |
| |
| // dispose all tab pages |
| for ( sal_uInt32 i = 0; i < m_aAccessibleChildren.size(); ++i ) |
| { |
| Reference< XComponent > xComponent( m_aAccessibleChildren[i], UNO_QUERY ); |
| if ( xComponent.is() ) |
| xComponent->dispose(); |
| } |
| m_aAccessibleChildren.clear(); |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // XServiceInfo |
| // ----------------------------------------------------------------------------- |
| |
| ::rtl::OUString VCLXAccessibleTabControl::getImplementationName() throw (RuntimeException) |
| { |
| return ::rtl::OUString::createFromAscii( "com.sun.star.comp.toolkit.AccessibleTabControl" ); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| Sequence< ::rtl::OUString > VCLXAccessibleTabControl::getSupportedServiceNames() throw (RuntimeException) |
| { |
| Sequence< ::rtl::OUString > aNames(1); |
| aNames[0] = ::rtl::OUString::createFromAscii( "com.sun.star.awt.AccessibleTabControl" ); |
| return aNames; |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // XAccessibleContext |
| // ----------------------------------------------------------------------------- |
| |
| sal_Int32 VCLXAccessibleTabControl::getAccessibleChildCount() throw (RuntimeException) |
| { |
| OExternalLockGuard aGuard( this ); |
| |
| return m_aAccessibleChildren.size(); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| Reference< XAccessible > VCLXAccessibleTabControl::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| OExternalLockGuard aGuard( this ); |
| |
| if ( i < 0 || i >= getAccessibleChildCount() ) |
| throw IndexOutOfBoundsException(); |
| |
| Reference< XAccessible > xChild = m_aAccessibleChildren[i]; |
| if ( !xChild.is() ) |
| { |
| if ( m_pTabControl ) |
| { |
| sal_uInt16 nPageId = m_pTabControl->GetPageId( (sal_uInt16)i ); |
| |
| xChild = new VCLXAccessibleTabPage( m_pTabControl, nPageId ); |
| |
| // insert into tab page list |
| m_aAccessibleChildren[i] = xChild; |
| } |
| } |
| |
| return xChild; |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| sal_Int16 VCLXAccessibleTabControl::getAccessibleRole( ) throw (RuntimeException) |
| { |
| OExternalLockGuard aGuard( this ); |
| |
| return AccessibleRole::PAGE_TAB_LIST; |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| ::rtl::OUString VCLXAccessibleTabControl::getAccessibleName( ) throw (RuntimeException) |
| { |
| OExternalLockGuard aGuard( this ); |
| |
| return ::rtl::OUString(); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // XAccessibleSelection |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| OExternalLockGuard aGuard( this ); |
| |
| if ( nChildIndex < 0 || nChildIndex >= getAccessibleChildCount() ) |
| throw IndexOutOfBoundsException(); |
| |
| if ( m_pTabControl ) |
| m_pTabControl->SelectTabPage( m_pTabControl->GetPageId( (sal_uInt16)nChildIndex ) ); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| sal_Bool VCLXAccessibleTabControl::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| OExternalLockGuard aGuard( this ); |
| |
| if ( nChildIndex < 0 || nChildIndex >= getAccessibleChildCount() ) |
| throw IndexOutOfBoundsException(); |
| |
| sal_Bool bSelected = sal_False; |
| if ( m_pTabControl && m_pTabControl->GetCurPageId() == m_pTabControl->GetPageId( (sal_uInt16)nChildIndex ) ) |
| bSelected = sal_True; |
| |
| return bSelected; |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::clearAccessibleSelection( ) throw (RuntimeException) |
| { |
| // This method makes no sense in a tab control, and so does nothing. |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::selectAllAccessibleChildren( ) throw (RuntimeException) |
| { |
| OExternalLockGuard aGuard( this ); |
| |
| selectAccessibleChild( 0 ); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| sal_Int32 VCLXAccessibleTabControl::getSelectedAccessibleChildCount( ) throw (RuntimeException) |
| { |
| OExternalLockGuard aGuard( this ); |
| |
| return 1; |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| Reference< XAccessible > VCLXAccessibleTabControl::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| OExternalLockGuard aGuard( this ); |
| |
| if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() ) |
| throw IndexOutOfBoundsException(); |
| |
| Reference< XAccessible > xChild; |
| |
| for ( sal_Int32 i = 0, j = 0, nCount = getAccessibleChildCount(); i < nCount; i++ ) |
| { |
| if ( isAccessibleChildSelected( i ) && ( j++ == nSelectedChildIndex ) ) |
| { |
| xChild = getAccessibleChild( i ); |
| break; |
| } |
| } |
| |
| return xChild; |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| void VCLXAccessibleTabControl::deselectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| OExternalLockGuard aGuard( this ); |
| |
| if ( nChildIndex < 0 || nChildIndex >= getAccessibleChildCount() ) |
| throw IndexOutOfBoundsException(); |
| |
| // This method makes no sense in a tab control, and so does nothing. |
| } |
| |
| // ----------------------------------------------------------------------------- |