369 lines
17 KiB
C++
369 lines
17 KiB
C++
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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/AccessibleToolPanelDeckTabBar.hxx"
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#include "accessibility/extended/AccessibleToolPanelDeckTabBarItem.hxx"
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#include "accessibility/helper/accresmgr.hxx"
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#include "accessibility/helper/accessiblestrings.hrc"
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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 <svtools/toolpanel/paneltabbar.hxx>
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#include <unotools/accessiblestatesethelper.hxx>
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#include <toolkit/awt/vclxwindow.hxx>
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#include <vcl/svapp.hxx>
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#include <vos/mutex.hxx>
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#include <tools/diagnose_ex.h>
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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::lang::DisposedException;
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using ::com::sun::star::lang::IndexOutOfBoundsException;
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using ::com::sun::star::accessibility::XAccessibleContext;
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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::Point UnoPoint;
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typedef ::com::sun::star::awt::Size UnoSize;
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typedef ::com::sun::star::awt::Rectangle UnoRectangle;
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//==================================================================================================================
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//= AccessibleWrapper
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//==================================================================================================================
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typedef ::cppu::WeakImplHelper1< XAccessible > AccessibleWrapper_Base;
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class AccessibleWrapper : public AccessibleWrapper_Base
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{
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public:
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AccessibleWrapper( const Reference< XAccessibleContext >& i_rContext )
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:m_xContext( i_rContext )
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{
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}
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// XAccessible
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virtual Reference< XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (RuntimeException)
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{
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return m_xContext;
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}
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private:
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const Reference< XAccessibleContext > m_xContext;
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};
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//==================================================================================================================
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//= AccessibleToolPanelTabBar_Impl
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//==================================================================================================================
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class AccessibleToolPanelTabBar_Impl :public ::boost::noncopyable
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,public ::svt::IToolPanelDeckListener
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{
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public:
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AccessibleToolPanelTabBar_Impl(
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AccessibleToolPanelTabBar& i_rAntiImpl,
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const Reference< XAccessible >& i_rAccessibleParent,
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::svt::IToolPanelDeck& i_rPanelDeck,
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::svt::PanelTabBar& i_rTabBar
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);
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~AccessibleToolPanelTabBar_Impl();
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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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::svt::IToolPanelDeck* getPanelDeck() const { return m_pPanelDeck; }
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::svt::PanelTabBar* getTabBar() const { return m_pTabBar; }
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const Reference< XAccessible >& getAccessibleParent() const { return m_xAccessibleParent; }
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Reference< XAccessible > getAccessibleChild( size_t i_nPosition );
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Reference< XAccessible > getOwnAccessible() const;
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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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private:
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AccessibleToolPanelTabBar& m_rAntiImpl;
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Reference< XAccessible > m_xAccessibleParent;
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::svt::IToolPanelDeck* m_pPanelDeck;
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::svt::PanelTabBar* m_pTabBar;
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::std::vector< Reference< XAccessible > > m_aChildren;
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};
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//------------------------------------------------------------------------------------------------------------------
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AccessibleToolPanelTabBar_Impl::AccessibleToolPanelTabBar_Impl( AccessibleToolPanelTabBar& i_rAntiImpl,
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const Reference< XAccessible >& i_rAccessibleParent, ::svt::IToolPanelDeck& i_rPanelDeck, ::svt::PanelTabBar& i_rTabBar )
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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_pTabBar( &i_rTabBar )
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,m_aChildren()
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{
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m_pPanelDeck->AddListener( *this );
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m_aChildren.resize( m_pPanelDeck->GetPanelCount() );
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const String sAccessibleDescription( TK_RES_STRING( RID_STR_ACC_DESC_PANELDECL_TABBAR ) );
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i_rTabBar.SetAccessibleName( sAccessibleDescription );
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i_rTabBar.SetAccessibleDescription( sAccessibleDescription );
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelTabBar_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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AccessibleToolPanelTabBar_Impl::~AccessibleToolPanelTabBar_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 AccessibleToolPanelTabBar_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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Reference< XAccessible > AccessibleToolPanelTabBar_Impl::getAccessibleChild( size_t i_nPosition )
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{
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ENSURE_OR_RETURN( !isDisposed(), "AccessibleToolPanelTabBar_Impl::getAccessibleChild: already disposed!", NULL );
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ENSURE_OR_RETURN( i_nPosition < m_aChildren.size(), "AccessibleToolPanelTabBar_Impl::getAccessibleChild: invalid index!", NULL );
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Reference< XAccessible >& rAccessibleChild( m_aChildren[ i_nPosition ] );
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if ( !rAccessibleChild.is() )
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{
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::rtl::Reference< AccessibleToolPanelDeckTabBarItem > pAccesibleItemContext( new AccessibleToolPanelDeckTabBarItem(
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getOwnAccessible(), *m_pPanelDeck, *m_pTabBar, i_nPosition ) );
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rAccessibleChild.set( new AccessibleWrapper( pAccesibleItemContext.get() ) );
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pAccesibleItemContext->lateInit( rAccessibleChild );
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}
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return rAccessibleChild;
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}
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//------------------------------------------------------------------------------------------------------------------
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Reference< XAccessible > AccessibleToolPanelTabBar_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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"AccessibleToolPanelTabBar_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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void AccessibleToolPanelTabBar_Impl::PanelInserted( const ::svt::PToolPanel& i_pPanel, const size_t i_nPosition )
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{
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ENSURE_OR_RETURN_VOID( i_nPosition <= m_aChildren.size(), "AccessibleToolPanelTabBar_Impl::PanelInserted: illegal position (or invalid cache!)" );
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m_aChildren.insert( m_aChildren.begin() + i_nPosition, NULL );
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// TODO: notify the event
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelTabBar_Impl::PanelRemoved( const size_t i_nPosition )
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{
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ENSURE_OR_RETURN_VOID( i_nPosition < m_aChildren.size(), "AccessibleToolPanelTabBar_Impl::PanelInserted: illegal position (or invalid cache!)" );
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m_aChildren.erase( m_aChildren.begin() + i_nPosition );
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// TODO: notify the event
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelTabBar_Impl::ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive )
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{
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// TODO: state changes for the active descendant?
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// TODO: state changes for the items themself (assuming that they don't do this on their own)
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(void)i_rOldActive;
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(void)i_rNewActive;
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelTabBar_Impl::LayouterChanged( const ::svt::PDeckLayouter& i_rNewLayouter )
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{
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m_rAntiImpl.dispose();
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}
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//------------------------------------------------------------------------------------------------------------------
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void AccessibleToolPanelTabBar_Impl::Dying()
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{
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m_rAntiImpl.dispose();
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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( AccessibleToolPanelTabBar_Impl& i_rImpl )
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:m_aGuard( Application::GetSolarMutex() )
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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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void clear()
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{
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m_aGuard.clear();
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}
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private:
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::vos::OClearableGuard m_aGuard;
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};
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}
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//==================================================================================================================
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//= AccessibleToolPanelTabBar
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//==================================================================================================================
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//------------------------------------------------------------------------------------------------------------------
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AccessibleToolPanelTabBar::AccessibleToolPanelTabBar( const Reference< XAccessible >& i_rAccessibleParent,
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::svt::IToolPanelDeck& i_rPanelDeck, ::svt::PanelTabBar& i_rTabBar )
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:AccessibleToolPanelTabBar_Base( i_rTabBar.GetWindowPeer() )
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,m_pImpl( new AccessibleToolPanelTabBar_Impl( *this, i_rAccessibleParent, i_rPanelDeck, i_rTabBar ) )
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{
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}
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//------------------------------------------------------------------------------------------------------------------
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AccessibleToolPanelTabBar::~AccessibleToolPanelTabBar()
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{
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}
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//------------------------------------------------------------------------------------------------------------------
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sal_Int32 SAL_CALL AccessibleToolPanelTabBar::getAccessibleChildCount( ) throw (RuntimeException)
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{
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MethodGuard aGuard( *m_pImpl );
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return m_pImpl->getPanelDeck()->GetPanelCount();
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}
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//------------------------------------------------------------------------------------------------------------------
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Reference< XAccessible > SAL_CALL AccessibleToolPanelTabBar::getAccessibleChild( sal_Int32 i_nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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MethodGuard aGuard( *m_pImpl );
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return m_pImpl->getAccessibleChild( i_nIndex );
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}
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//------------------------------------------------------------------------------------------------------------------
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Reference< XAccessible > SAL_CALL AccessibleToolPanelTabBar::getAccessibleParent( ) throw (RuntimeException)
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{
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MethodGuard aGuard( *m_pImpl );
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return m_pImpl->getAccessibleParent();
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}
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//------------------------------------------------------------------------------------------------------------------
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sal_Int16 SAL_CALL AccessibleToolPanelTabBar::getAccessibleRole( ) throw (RuntimeException)
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{
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MethodGuard aGuard( *m_pImpl );
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return AccessibleRole::PAGE_TAB_LIST;
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}
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//------------------------------------------------------------------------------------------------------------------
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Reference< XAccessible > SAL_CALL AccessibleToolPanelTabBar::getAccessibleAtPoint( const UnoPoint& i_rPoint ) throw (RuntimeException)
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{
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MethodGuard aGuard( *m_pImpl );
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const UnoPoint aOwnScreenPos( getLocationOnScreen() );
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const ::Point aRequestedPoint( i_rPoint.X + aOwnScreenPos.X, i_rPoint.Y + aOwnScreenPos.Y );
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for ( size_t i=0; i<m_pImpl->getPanelDeck()->GetPanelCount(); ++i )
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{
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const ::Rectangle aItemScreenRect( m_pImpl->getTabBar()->GetItemScreenRect(i) );
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if ( aItemScreenRect.IsInside( aRequestedPoint ) )
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return m_pImpl->getAccessibleChild(i);
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}
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// TODO: the buttons
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return NULL;
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}
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//------------------------------------------------------------------------------------------------------------------
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void SAL_CALL AccessibleToolPanelTabBar::disposing()
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{
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AccessibleToolPanelTabBar_Base::disposing();
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m_pImpl->dispose();
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}
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//------------------------------------------------------------------------------------------------------------------
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Reference< XAccessible > AccessibleToolPanelTabBar::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
|
||
|
|
// A11Y events ourself
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
//------------------------------------------------------------------------------------------------------------------
|
||
|
|
void AccessibleToolPanelTabBar::FillAccessibleStateSet( ::utl::AccessibleStateSetHelper& i_rStateSet )
|
||
|
|
{
|
||
|
|
AccessibleToolPanelTabBar_Base::FillAccessibleStateSet( i_rStateSet );
|
||
|
|
i_rStateSet.AddState( AccessibleStateType::FOCUSABLE );
|
||
|
|
|
||
|
|
ENSURE_OR_RETURN_VOID( !m_pImpl->isDisposed(), "AccessibleToolPanelTabBar::FillAccessibleStateSet: already disposed!" );
|
||
|
|
if ( m_pImpl->getTabBar()->IsVertical() )
|
||
|
|
i_rStateSet.AddState( AccessibleStateType::VERTICAL );
|
||
|
|
else
|
||
|
|
i_rStateSet.AddState( AccessibleStateType::HORIZONTAL );
|
||
|
|
}
|
||
|
|
|
||
|
|
//......................................................................................................................
|
||
|
|
} // namespace accessibility
|
||
|
|
//......................................................................................................................
|