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Diffstat (limited to 'accessibility/source/extended/accessibleiconchoicectrl.cxx')
-rw-r--r-- | accessibility/source/extended/accessibleiconchoicectrl.cxx | 374 |
1 files changed, 374 insertions, 0 deletions
diff --git a/accessibility/source/extended/accessibleiconchoicectrl.cxx b/accessibility/source/extended/accessibleiconchoicectrl.cxx new file mode 100644 index 000000000000..ec970a5db414 --- /dev/null +++ b/accessibility/source/extended/accessibleiconchoicectrl.cxx @@ -0,0 +1,374 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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_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() ); + SvtIconChoiceCtrl* pCtrl = getCtrl(); + if ( pCtrl && pCtrl->HasFocus() ) + { + SvxIconChoiceCtrlEntry* pEntry = static_cast< SvxIconChoiceCtrlEntry* >( rVclWindowEvent.GetData() ); + 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 ); + } + } + 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; + } + // ----------------------------------------------------------------------------- + ::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.getLength() == 0 ) + 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 +//........................................................................ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |