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office-gobmx/accessibility/source/extended/AccessibleToolPanelDeck.cxx
Sebastian Spaeth ead7290449 Add vim/emacs modelines to all source files 
Fixes #fdo30794
Based on bin/add-modelines script (originally posted in mail
1286706307.1871.1399280959@webmail.messagingengine.com)

Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
2010-10-13 10:57:23 +02:00

415 lines
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/* -*- 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.
*
************************************************************************/
#include "precompiled_accessibility.hxx"
#include "accessibility/extended/AccessibleToolPanelDeck.hxx"
/** === begin UNO includes === **/
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
/** === end UNO includes === **/
#include <svtools/toolpanel/toolpaneldeck.hxx>
#include <toolkit/awt/vclxwindow.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/svapp.hxx>
#include <vos/mutex.hxx>
#include <unotools/accessiblestatesethelper.hxx>
#include <tools/diagnose_ex.h>
#include <boost/noncopyable.hpp>
#include <vector>
//......................................................................................................................
namespace accessibility
{
//......................................................................................................................
/** === begin UNO using === **/
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::uno::UNO_SET_THROW;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::RuntimeException;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::makeAny;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Type;
using ::com::sun::star::accessibility::XAccessible;
using ::com::sun::star::accessibility::XAccessibleContext;
using ::com::sun::star::lang::DisposedException;
using ::com::sun::star::lang::IndexOutOfBoundsException;
using ::com::sun::star::lang::Locale;
using ::com::sun::star::accessibility::XAccessibleRelationSet;
using ::com::sun::star::accessibility::XAccessibleStateSet;
using ::com::sun::star::accessibility::IllegalAccessibleComponentStateException;
using ::com::sun::star::awt::XFont;
/** === end UNO using === **/
namespace AccessibleRole = ::com::sun::star::accessibility::AccessibleRole;
namespace AccessibleEventId = ::com::sun::star::accessibility::AccessibleEventId;
namespace AccessibleStateType = ::com::sun::star::accessibility::AccessibleStateType;
typedef ::com::sun::star::awt::Rectangle UnoRectangle;
typedef ::com::sun::star::awt::Point UnoPoint;
//==================================================================================================================
//= AccessibleToolPanelDeck_Impl - declaration
//==================================================================================================================
class AccessibleToolPanelDeck_Impl :public ::boost::noncopyable
,public ::svt::IToolPanelDeckListener
{
public:
AccessibleToolPanelDeck_Impl(
AccessibleToolPanelDeck& i_rAntiImpl,
const Reference< XAccessible >& i_rAccessibleParent,
::svt::ToolPanelDeck& i_rPanelDeck
);
void checkDisposed();
bool isDisposed() const { return m_pPanelDeck == NULL; }
void dispose();
~AccessibleToolPanelDeck_Impl();
Reference< XAccessible > getOwnAccessible() const;
Reference< XAccessible > getActivePanelAccessible();
protected:
// IToolPanelDeckListener
virtual void PanelInserted( const ::svt::PToolPanel& i_pPanel, const size_t i_nPosition );
virtual void PanelRemoved( const size_t i_nPosition );
virtual void ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive );
virtual void LayouterChanged( const ::svt::PDeckLayouter& i_rNewLayouter );
virtual void Dying();
public:
AccessibleToolPanelDeck& m_rAntiImpl;
Reference< XAccessible > m_xAccessibleParent;
::svt::ToolPanelDeck* m_pPanelDeck;
typedef ::std::vector< Reference< XAccessible > > AccessibleChildren;
Reference< XAccessible > m_xActivePanelAccessible;
};
//==================================================================================================================
//= MethodGuard
//==================================================================================================================
namespace
{
class MethodGuard
{
public:
MethodGuard( AccessibleToolPanelDeck_Impl& i_rImpl )
:m_aGuard( Application::GetSolarMutex() )
{
i_rImpl.checkDisposed();
}
~MethodGuard()
{
}
void clear()
{
m_aGuard.clear();
}
private:
::vos::OClearableGuard m_aGuard;
};
}
//==================================================================================================================
//= AccessibleToolPanelDeck_Impl - implementation
//==================================================================================================================
//------------------------------------------------------------------------------------------------------------------
AccessibleToolPanelDeck_Impl::AccessibleToolPanelDeck_Impl( AccessibleToolPanelDeck& i_rAntiImpl, const Reference< XAccessible >& i_rAccessibleParent,
::svt::ToolPanelDeck& i_rPanelDeck )
:m_rAntiImpl( i_rAntiImpl )
,m_xAccessibleParent( i_rAccessibleParent )
,m_pPanelDeck( &i_rPanelDeck )
,m_xActivePanelAccessible()
{
m_pPanelDeck->AddListener( *this );
}
//------------------------------------------------------------------------------------------------------------------
AccessibleToolPanelDeck_Impl::~AccessibleToolPanelDeck_Impl()
{
if ( !isDisposed() )
dispose();
}
//------------------------------------------------------------------------------------------------------------------
void AccessibleToolPanelDeck_Impl::dispose()
{
ENSURE_OR_RETURN_VOID( !isDisposed(), "disposed twice" );
m_pPanelDeck->RemoveListener( *this );
m_pPanelDeck = NULL;
m_xAccessibleParent.clear();
}
//------------------------------------------------------------------------------------------------------------------
void AccessibleToolPanelDeck_Impl::checkDisposed()
{
if ( isDisposed() )
throw DisposedException( ::rtl::OUString(), *&m_rAntiImpl );
}
//------------------------------------------------------------------------------------------------------------------
Reference< XAccessible > AccessibleToolPanelDeck_Impl::getOwnAccessible() const
{
Reference< XAccessible > xOwnAccessible( static_cast< XAccessible* >( m_rAntiImpl.GetVCLXWindow() ) );
OSL_ENSURE( xOwnAccessible->getAccessibleContext() == Reference< XAccessibleContext >( &m_rAntiImpl ),
"AccessibleToolPanelDeck_Impl::getOwnAccessible: could not retrieve proper XAccessible for /myself!" );
return xOwnAccessible;
}
//------------------------------------------------------------------------------------------------------------------
Reference< XAccessible > AccessibleToolPanelDeck_Impl::getActivePanelAccessible()
{
ENSURE_OR_RETURN( !isDisposed(), "AccessibleToolPanelDeck_Impl::getActivePanelAccessible: already disposed!", NULL );
if ( !m_xActivePanelAccessible.is() )
{
::boost::optional< size_t > aActivePanel( m_pPanelDeck->GetActivePanel() );
ENSURE_OR_RETURN( !!aActivePanel, "AccessibleToolPanelDeck_Impl::getActivePanelAccessible: this should not be called without an active panel!", NULL );
::svt::PToolPanel pActivePanel( m_pPanelDeck->GetPanel( *aActivePanel ) );
ENSURE_OR_RETURN( pActivePanel.get() != NULL, "AccessibleToolPanelDeck_Impl::getActivePanelAccessible: no active panel!", NULL );
m_xActivePanelAccessible = pActivePanel->CreatePanelAccessible( getOwnAccessible() );
OSL_ENSURE( m_xActivePanelAccessible.is(), "AccessibleToolPanelDeck_Impl::getActivePanelAccessible: illegal accessible returned by the panel!" );
}
return m_xActivePanelAccessible;
}
//------------------------------------------------------------------------------------------------------------------
void AccessibleToolPanelDeck_Impl::PanelInserted( const ::svt::PToolPanel& i_pPanel, const size_t i_nPosition )
{
(void)i_pPanel;
(void)i_nPosition;
}
//------------------------------------------------------------------------------------------------------------------
void AccessibleToolPanelDeck_Impl::PanelRemoved( const size_t i_nPosition )
{
(void)i_nPosition;
}
//------------------------------------------------------------------------------------------------------------------
void AccessibleToolPanelDeck_Impl::ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive )
{
if ( !!i_rOldActive )
{
if ( !m_xActivePanelAccessible.is() )
{
// again, this might in theory happen if the XAccessible for the active panel has never before been requested.
// In this case, just say that all our children are invalid, so they all must be re-requested.
m_rAntiImpl.NotifyAccessibleEvent( AccessibleEventId::INVALIDATE_ALL_CHILDREN, Any(), Any() );
}
else
{
m_rAntiImpl.NotifyAccessibleEvent( AccessibleEventId::CHILD, makeAny( m_xActivePanelAccessible ), Any() );
}
}
m_xActivePanelAccessible.clear();
if ( !!i_rNewActive )
{
m_rAntiImpl.NotifyAccessibleEvent( AccessibleEventId::CHILD, Any(), makeAny( getActivePanelAccessible() ) );
}
}
//------------------------------------------------------------------------------------------------------------------
void AccessibleToolPanelDeck_Impl::LayouterChanged( const ::svt::PDeckLayouter& i_rNewLayouter )
{
MethodGuard aGuard( *this );
(void)i_rNewLayouter;
m_rAntiImpl.NotifyAccessibleEvent( AccessibleEventId::INVALIDATE_ALL_CHILDREN, Any(), Any() );
}
//------------------------------------------------------------------------------------------------------------------
void AccessibleToolPanelDeck_Impl::Dying()
{
// the tool panel deck is dying, so dispose ourself
m_rAntiImpl.dispose();
}
//==================================================================================================================
//= AccessibleToolPanelDeck
//==================================================================================================================
//------------------------------------------------------------------------------------------------------------------
AccessibleToolPanelDeck::AccessibleToolPanelDeck( const Reference< XAccessible >& i_rAccessibleParent,
::svt::ToolPanelDeck& i_rPanelDeck )
:AccessibleToolPanelDeck_Base( i_rPanelDeck.GetWindowPeer() )
,m_pImpl( new AccessibleToolPanelDeck_Impl( *this, i_rAccessibleParent, i_rPanelDeck ) )
{
}
//------------------------------------------------------------------------------------------------------------------
AccessibleToolPanelDeck::~AccessibleToolPanelDeck()
{
}
//------------------------------------------------------------------------------------------------------------------
sal_Int32 SAL_CALL AccessibleToolPanelDeck::getAccessibleChildCount( ) throw (RuntimeException)
{
MethodGuard aGuard( *m_pImpl );
sal_Int32 nChildCount( m_pImpl->m_pPanelDeck->GetLayouter()->GetAccessibleChildCount() );
::boost::optional< size_t > aActivePanel( m_pImpl->m_pPanelDeck->GetActivePanel() );
if ( !!aActivePanel )
return ++nChildCount;
return nChildCount;
}
//------------------------------------------------------------------------------------------------------------------
Reference< XAccessible > SAL_CALL AccessibleToolPanelDeck::getAccessibleChild( sal_Int32 i_nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
MethodGuard aGuard( *m_pImpl );
const sal_Int32 nChildCount( getAccessibleChildCount() );
if ( ( i_nIndex < 0 ) || ( i_nIndex >= nChildCount ) )
throw IndexOutOfBoundsException( ::rtl::OUString(), *this );
// first "n" children are provided by the layouter
const size_t nLayouterCount( m_pImpl->m_pPanelDeck->GetLayouter()->GetAccessibleChildCount() );
if ( size_t( i_nIndex ) < nLayouterCount )
return m_pImpl->m_pPanelDeck->GetLayouter()->GetAccessibleChild(
size_t( i_nIndex ),
m_pImpl->getOwnAccessible()
);
// the last child is the XAccessible of the active panel
return m_pImpl->getActivePanelAccessible();
}
//------------------------------------------------------------------------------------------------------------------
Reference< XAccessible > SAL_CALL AccessibleToolPanelDeck::getAccessibleParent( ) throw (RuntimeException)
{
MethodGuard aGuard( *m_pImpl );
const Reference< XAccessible > xParent = implGetForeignControlledParent();
if ( xParent.is() )
return xParent;
return m_pImpl->m_xAccessibleParent;
}
//------------------------------------------------------------------------------------------------------------------
sal_Int16 SAL_CALL AccessibleToolPanelDeck::getAccessibleRole( ) throw (RuntimeException)
{
MethodGuard aGuard( *m_pImpl );
return AccessibleRole::PANEL;
}
//------------------------------------------------------------------------------------------------------------------
Reference< XAccessible > SAL_CALL AccessibleToolPanelDeck::getAccessibleAtPoint( const UnoPoint& i_rPoint ) throw (RuntimeException)
{
MethodGuard aGuard( *m_pImpl );
const ::Point aRequestedPoint( VCLUnoHelper::ConvertToVCLPoint( i_rPoint ) );
// check the panel window itself
const ::Window& rActivePanelAnchor( m_pImpl->m_pPanelDeck->GetPanelWindowAnchor() );
const Rectangle aPanelAnchorArea( rActivePanelAnchor.GetPosPixel(), rActivePanelAnchor.GetOutputSizePixel() );
if ( aPanelAnchorArea.IsInside( aRequestedPoint ) )
// note that this assumes that the Window which actually implements the concrete panel covers
// the complete area of its "anchor" Window. But this is ensured by the ToolPanelDeck implementation.
return m_pImpl->getActivePanelAccessible();
// check the XAccessible instances provided by the layouter
try
{
const ::svt::PDeckLayouter pLayouter( m_pImpl->m_pPanelDeck->GetLayouter() );
ENSURE_OR_THROW( pLayouter.get() != NULL, "invalid layouter" );
const size_t nLayouterChildren = pLayouter->GetAccessibleChildCount();
for ( size_t i=0; i<nLayouterChildren; ++i )
{
const Reference< XAccessible > xLayoutItemAccessible( pLayouter->GetAccessibleChild( i, m_pImpl->getOwnAccessible() ), UNO_SET_THROW );
const Reference< XAccessibleComponent > xLayoutItemComponent( xLayoutItemAccessible->getAccessibleContext(), UNO_QUERY_THROW );
const ::Rectangle aLayoutItemBounds( VCLUnoHelper::ConvertToVCLRect( xLayoutItemComponent->getBounds() ) );
if ( aLayoutItemBounds.IsInside( aRequestedPoint ) )
return xLayoutItemAccessible;
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
return NULL;
}
//------------------------------------------------------------------------------------------------------------------
void SAL_CALL AccessibleToolPanelDeck::grabFocus( ) throw (RuntimeException)
{
MethodGuard aGuard( *m_pImpl );
m_pImpl->m_pPanelDeck->GrabFocus();
}
//------------------------------------------------------------------------------------------------------------------
void SAL_CALL AccessibleToolPanelDeck::disposing()
{
AccessibleToolPanelDeck_Base::disposing();
m_pImpl->dispose();
}
//------------------------------------------------------------------------------------------------------------------
Reference< XAccessible > AccessibleToolPanelDeck::GetChildAccessible( const VclWindowEvent& i_rVclWindowEvent )
{
// don't let the base class generate any A11Y events from VclWindowEvent, we completely manage those
// A11Y events ourself
(void)i_rVclWindowEvent;
return NULL;
}
//------------------------------------------------------------------------------------------------------------------
void AccessibleToolPanelDeck::FillAccessibleStateSet( ::utl::AccessibleStateSetHelper& i_rStateSet )
{
AccessibleToolPanelDeck_Base::FillAccessibleStateSet( i_rStateSet );
if ( m_pImpl->isDisposed() )
{
i_rStateSet.AddState( AccessibleStateType::DEFUNC );
}
else
{
i_rStateSet.AddState( AccessibleStateType::FOCUSABLE );
}
}
//......................................................................................................................
} // namespace accessibility
//......................................................................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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