46308b84dd
In practice the changeset is 'inspired' by vosremoval-mutex.diff but was essentially redone manually
410 lines
19 KiB
C++
410 lines
19 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "precompiled_accessibility.hxx"
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#include "accessibility/extended/AccessibleToolPanelDeck.hxx"
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/** === begin UNO includes === **/
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#include <com/sun/star/accessibility/AccessibleRole.hpp>
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#include <com/sun/star/accessibility/AccessibleEventId.hpp>
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#include <com/sun/star/accessibility/AccessibleStateType.hpp>
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#include <com/sun/star/lang/DisposedException.hpp>
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/** === end UNO includes === **/
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#include <svtools/toolpanel/toolpaneldeck.hxx>
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#include <toolkit/awt/vclxwindow.hxx>
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#include <toolkit/helper/vclunohelper.hxx>
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#include <vcl/svapp.hxx>
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#include <osl/mutex.hxx>
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#include <unotools/accessiblestatesethelper.hxx>
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#include <tools/diagnose_ex.h>
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#include <boost/noncopyable.hpp>
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#include <vector>
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//......................................................................................................................
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namespace accessibility
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{
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//......................................................................................................................
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/** === begin UNO using === **/
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::XInterface;
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using ::com::sun::star::uno::UNO_QUERY;
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using ::com::sun::star::uno::UNO_QUERY_THROW;
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using ::com::sun::star::uno::UNO_SET_THROW;
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using ::com::sun::star::uno::Exception;
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using ::com::sun::star::uno::RuntimeException;
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using ::com::sun::star::uno::Any;
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using ::com::sun::star::uno::makeAny;
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using ::com::sun::star::uno::Sequence;
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using ::com::sun::star::uno::Type;
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using ::com::sun::star::accessibility::XAccessible;
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using ::com::sun::star::accessibility::XAccessibleContext;
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using ::com::sun::star::lang::DisposedException;
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using ::com::sun::star::lang::IndexOutOfBoundsException;
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using ::com::sun::star::lang::Locale;
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using ::com::sun::star::accessibility::XAccessibleRelationSet;
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using ::com::sun::star::accessibility::XAccessibleStateSet;
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using ::com::sun::star::accessibility::IllegalAccessibleComponentStateException;
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using ::com::sun::star::awt::XFont;
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/** === end UNO using === **/
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namespace AccessibleRole = ::com::sun::star::accessibility::AccessibleRole;
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namespace AccessibleEventId = ::com::sun::star::accessibility::AccessibleEventId;
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namespace AccessibleStateType = ::com::sun::star::accessibility::AccessibleStateType;
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typedef ::com::sun::star::awt::Rectangle UnoRectangle;
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typedef ::com::sun::star::awt::Point UnoPoint;
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//==================================================================================================================
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//= AccessibleToolPanelDeck_Impl - declaration
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//==================================================================================================================
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class AccessibleToolPanelDeck_Impl :public ::boost::noncopyable
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,public ::svt::IToolPanelDeckListener
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{
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public:
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AccessibleToolPanelDeck_Impl(
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AccessibleToolPanelDeck& i_rAntiImpl,
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const Reference< XAccessible >& i_rAccessibleParent,
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::svt::ToolPanelDeck& i_rPanelDeck
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);
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void checkDisposed();
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bool isDisposed() const { return m_pPanelDeck == NULL; }
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void dispose();
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~AccessibleToolPanelDeck_Impl();
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Reference< XAccessible > getOwnAccessible() const;
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Reference< XAccessible > getActivePanelAccessible();
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protected:
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// IToolPanelDeckListener
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virtual void PanelInserted( const ::svt::PToolPanel& i_pPanel, const size_t i_nPosition );
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virtual void PanelRemoved( const size_t i_nPosition );
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virtual void ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive );
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virtual void LayouterChanged( const ::svt::PDeckLayouter& i_rNewLayouter );
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virtual void Dying();
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public:
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AccessibleToolPanelDeck& m_rAntiImpl;
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Reference< XAccessible > m_xAccessibleParent;
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::svt::ToolPanelDeck* m_pPanelDeck;
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typedef ::std::vector< Reference< XAccessible > > AccessibleChildren;
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Reference< XAccessible > m_xActivePanelAccessible;
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};
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//==================================================================================================================
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//= MethodGuard
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//==================================================================================================================
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namespace
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{
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class MethodGuard
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{
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public:
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MethodGuard( AccessibleToolPanelDeck_Impl& i_rImpl )
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:m_aGuard()
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{
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i_rImpl.checkDisposed();
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}
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~MethodGuard()
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{
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}
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private:
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SolarMutexGuard m_aGuard;
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};
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}
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//==================================================================================================================
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//= AccessibleToolPanelDeck_Impl - implementation
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//==================================================================================================================
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//------------------------------------------------------------------------------------------------------------------
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AccessibleToolPanelDeck_Impl::AccessibleToolPanelDeck_Impl( AccessibleToolPanelDeck& i_rAntiImpl, const Reference< XAccessible >& i_rAccessibleParent,
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::svt::ToolPanelDeck& i_rPanelDeck )
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:m_rAntiImpl( i_rAntiImpl )
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,m_xAccessibleParent( i_rAccessibleParent )
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,m_pPanelDeck( &i_rPanelDeck )
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,m_xActivePanelAccessible()
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{
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m_pPanelDeck->AddListener( *this );
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}
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//------------------------------------------------------------------------------------------------------------------
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AccessibleToolPanelDeck_Impl::~AccessibleToolPanelDeck_Impl()
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{
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if ( !isDisposed() )
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dispose();
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelDeck_Impl::dispose()
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{
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ENSURE_OR_RETURN_VOID( !isDisposed(), "disposed twice" );
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m_pPanelDeck->RemoveListener( *this );
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m_pPanelDeck = NULL;
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m_xAccessibleParent.clear();
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelDeck_Impl::checkDisposed()
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{
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if ( isDisposed() )
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throw DisposedException( ::rtl::OUString(), *&m_rAntiImpl );
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}
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//------------------------------------------------------------------------------------------------------------------
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Reference< XAccessible > AccessibleToolPanelDeck_Impl::getOwnAccessible() const
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{
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Reference< XAccessible > xOwnAccessible( static_cast< XAccessible* >( m_rAntiImpl.GetVCLXWindow() ) );
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OSL_ENSURE( xOwnAccessible->getAccessibleContext() == Reference< XAccessibleContext >( &m_rAntiImpl ),
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"AccessibleToolPanelDeck_Impl::getOwnAccessible: could not retrieve proper XAccessible for /myself!" );
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return xOwnAccessible;
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}
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//------------------------------------------------------------------------------------------------------------------
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Reference< XAccessible > AccessibleToolPanelDeck_Impl::getActivePanelAccessible()
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{
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ENSURE_OR_RETURN( !isDisposed(), "AccessibleToolPanelDeck_Impl::getActivePanelAccessible: already disposed!", NULL );
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if ( !m_xActivePanelAccessible.is() )
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{
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::boost::optional< size_t > aActivePanel( m_pPanelDeck->GetActivePanel() );
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ENSURE_OR_RETURN( !!aActivePanel, "AccessibleToolPanelDeck_Impl::getActivePanelAccessible: this should not be called without an active panel!", NULL );
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::svt::PToolPanel pActivePanel( m_pPanelDeck->GetPanel( *aActivePanel ) );
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ENSURE_OR_RETURN( pActivePanel.get() != NULL, "AccessibleToolPanelDeck_Impl::getActivePanelAccessible: no active panel!", NULL );
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m_xActivePanelAccessible = pActivePanel->CreatePanelAccessible( getOwnAccessible() );
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OSL_ENSURE( m_xActivePanelAccessible.is(), "AccessibleToolPanelDeck_Impl::getActivePanelAccessible: illegal accessible returned by the panel!" );
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}
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return m_xActivePanelAccessible;
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelDeck_Impl::PanelInserted( const ::svt::PToolPanel& i_pPanel, const size_t i_nPosition )
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{
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(void)i_pPanel;
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(void)i_nPosition;
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelDeck_Impl::PanelRemoved( const size_t i_nPosition )
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{
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(void)i_nPosition;
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelDeck_Impl::ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive )
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{
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if ( !!i_rOldActive )
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{
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if ( !m_xActivePanelAccessible.is() )
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{
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// again, this might in theory happen if the XAccessible for the active panel has never before been requested.
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// In this case, just say that all our children are invalid, so they all must be re-requested.
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m_rAntiImpl.NotifyAccessibleEvent( AccessibleEventId::INVALIDATE_ALL_CHILDREN, Any(), Any() );
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}
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else
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{
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m_rAntiImpl.NotifyAccessibleEvent( AccessibleEventId::CHILD, makeAny( m_xActivePanelAccessible ), Any() );
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}
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}
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m_xActivePanelAccessible.clear();
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if ( !!i_rNewActive )
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{
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m_rAntiImpl.NotifyAccessibleEvent( AccessibleEventId::CHILD, Any(), makeAny( getActivePanelAccessible() ) );
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}
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelDeck_Impl::LayouterChanged( const ::svt::PDeckLayouter& i_rNewLayouter )
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{
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MethodGuard aGuard( *this );
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(void)i_rNewLayouter;
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m_rAntiImpl.NotifyAccessibleEvent( AccessibleEventId::INVALIDATE_ALL_CHILDREN, Any(), Any() );
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelDeck_Impl::Dying()
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{
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// the tool panel deck is dying, so dispose ourself
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m_rAntiImpl.dispose();
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}
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//==================================================================================================================
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//= AccessibleToolPanelDeck
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//==================================================================================================================
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//------------------------------------------------------------------------------------------------------------------
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AccessibleToolPanelDeck::AccessibleToolPanelDeck( const Reference< XAccessible >& i_rAccessibleParent,
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::svt::ToolPanelDeck& i_rPanelDeck )
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:AccessibleToolPanelDeck_Base( i_rPanelDeck.GetWindowPeer() )
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,m_pImpl( new AccessibleToolPanelDeck_Impl( *this, i_rAccessibleParent, i_rPanelDeck ) )
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{
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}
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//------------------------------------------------------------------------------------------------------------------
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AccessibleToolPanelDeck::~AccessibleToolPanelDeck()
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{
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}
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//------------------------------------------------------------------------------------------------------------------
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sal_Int32 SAL_CALL AccessibleToolPanelDeck::getAccessibleChildCount( ) throw (RuntimeException)
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{
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MethodGuard aGuard( *m_pImpl );
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sal_Int32 nChildCount( m_pImpl->m_pPanelDeck->GetLayouter()->GetAccessibleChildCount() );
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::boost::optional< size_t > aActivePanel( m_pImpl->m_pPanelDeck->GetActivePanel() );
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if ( !!aActivePanel )
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return ++nChildCount;
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return nChildCount;
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}
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//------------------------------------------------------------------------------------------------------------------
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Reference< XAccessible > SAL_CALL AccessibleToolPanelDeck::getAccessibleChild( sal_Int32 i_nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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MethodGuard aGuard( *m_pImpl );
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const sal_Int32 nChildCount( getAccessibleChildCount() );
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if ( ( i_nIndex < 0 ) || ( i_nIndex >= nChildCount ) )
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throw IndexOutOfBoundsException( ::rtl::OUString(), *this );
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// first "n" children are provided by the layouter
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const size_t nLayouterCount( m_pImpl->m_pPanelDeck->GetLayouter()->GetAccessibleChildCount() );
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if ( size_t( i_nIndex ) < nLayouterCount )
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return m_pImpl->m_pPanelDeck->GetLayouter()->GetAccessibleChild(
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size_t( i_nIndex ),
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m_pImpl->getOwnAccessible()
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);
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// the last child is the XAccessible of the active panel
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return m_pImpl->getActivePanelAccessible();
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}
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//------------------------------------------------------------------------------------------------------------------
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Reference< XAccessible > SAL_CALL AccessibleToolPanelDeck::getAccessibleParent( ) throw (RuntimeException)
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{
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MethodGuard aGuard( *m_pImpl );
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const Reference< XAccessible > xParent = implGetForeignControlledParent();
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if ( xParent.is() )
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return xParent;
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return m_pImpl->m_xAccessibleParent;
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}
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//------------------------------------------------------------------------------------------------------------------
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sal_Int16 SAL_CALL AccessibleToolPanelDeck::getAccessibleRole( ) throw (RuntimeException)
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{
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MethodGuard aGuard( *m_pImpl );
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return AccessibleRole::PANEL;
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}
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//------------------------------------------------------------------------------------------------------------------
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Reference< XAccessible > SAL_CALL AccessibleToolPanelDeck::getAccessibleAtPoint( const UnoPoint& i_rPoint ) throw (RuntimeException)
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{
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MethodGuard aGuard( *m_pImpl );
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const ::Point aRequestedPoint( VCLUnoHelper::ConvertToVCLPoint( i_rPoint ) );
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// check the panel window itself
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const ::Window& rActivePanelAnchor( m_pImpl->m_pPanelDeck->GetPanelWindowAnchor() );
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const Rectangle aPanelAnchorArea( rActivePanelAnchor.GetPosPixel(), rActivePanelAnchor.GetOutputSizePixel() );
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if ( aPanelAnchorArea.IsInside( aRequestedPoint ) )
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// note that this assumes that the Window which actually implements the concrete panel covers
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// the complete area of its "anchor" Window. But this is ensured by the ToolPanelDeck implementation.
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return m_pImpl->getActivePanelAccessible();
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// check the XAccessible instances provided by the layouter
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try
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{
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const ::svt::PDeckLayouter pLayouter( m_pImpl->m_pPanelDeck->GetLayouter() );
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ENSURE_OR_THROW( pLayouter.get() != NULL, "invalid layouter" );
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const size_t nLayouterChildren = pLayouter->GetAccessibleChildCount();
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for ( size_t i=0; i<nLayouterChildren; ++i )
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{
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const Reference< XAccessible > xLayoutItemAccessible( pLayouter->GetAccessibleChild( i, m_pImpl->getOwnAccessible() ), UNO_SET_THROW );
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const Reference< XAccessibleComponent > xLayoutItemComponent( xLayoutItemAccessible->getAccessibleContext(), UNO_QUERY_THROW );
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const ::Rectangle aLayoutItemBounds( VCLUnoHelper::ConvertToVCLRect( xLayoutItemComponent->getBounds() ) );
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if ( aLayoutItemBounds.IsInside( aRequestedPoint ) )
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return xLayoutItemAccessible;
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}
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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return NULL;
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}
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//------------------------------------------------------------------------------------------------------------------
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void SAL_CALL AccessibleToolPanelDeck::grabFocus( ) throw (RuntimeException)
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{
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MethodGuard aGuard( *m_pImpl );
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m_pImpl->m_pPanelDeck->GrabFocus();
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}
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//------------------------------------------------------------------------------------------------------------------
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void SAL_CALL AccessibleToolPanelDeck::disposing()
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{
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AccessibleToolPanelDeck_Base::disposing();
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m_pImpl->dispose();
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}
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//------------------------------------------------------------------------------------------------------------------
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Reference< XAccessible > AccessibleToolPanelDeck::GetChildAccessible( const VclWindowEvent& i_rVclWindowEvent )
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{
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// don't let the base class generate any A11Y events from VclWindowEvent, we completely manage those
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// A11Y events ourself
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(void)i_rVclWindowEvent;
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return NULL;
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelDeck::FillAccessibleStateSet( ::utl::AccessibleStateSetHelper& i_rStateSet )
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{
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AccessibleToolPanelDeck_Base::FillAccessibleStateSet( i_rStateSet );
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if ( m_pImpl->isDisposed() )
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{
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i_rStateSet.AddState( AccessibleStateType::DEFUNC );
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}
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else
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{
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i_rStateSet.AddState( AccessibleStateType::FOCUSABLE );
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}
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}
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//......................................................................................................................
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} // namespace accessibility
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//......................................................................................................................
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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