b22d478531
Reading 'rectA.IsInside( rectB )' kind of suggests that the code checks whether 'rectA is inside rectB', but it's actually the other way around. Rename IsInside() -> Contains(), IsOver() -> Overlaps(), which should make it clear which way the logic goes. Change-Id: I9347450fe7dc34c96df6d636a4e3e660de1801ac Reviewed-on: https://gerrit.libreoffice.org/c/core/+/122271 Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk> Reviewed-by: Luboš Luňák <l.lunak@collabora.com> Tested-by: Jenkins
542 lines
18 KiB
C++
542 lines
18 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#include <tools/gen.hxx>
|
|
#include <tools/debug.hxx>
|
|
#include <vcl/svapp.hxx>
|
|
#include <vcl/settings.hxx>
|
|
#include <rtl/ustring.hxx>
|
|
#include <com/sun/star/awt/Point.hpp>
|
|
#include <com/sun/star/awt/Rectangle.hpp>
|
|
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleRole.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
|
|
#include <comphelper/accessibleeventnotifier.hxx>
|
|
#include <cppuhelper/supportsservice.hxx>
|
|
#include <unotools/accessiblestatesethelper.hxx>
|
|
#include <i18nlangtag/languagetag.hxx>
|
|
#include <editeng/AccessibleEditableTextPara.hxx>
|
|
#include <editeng/eerdll.hxx>
|
|
|
|
#include <editeng/editdata.hxx>
|
|
#include <editeng/outliner.hxx>
|
|
#include <editeng/editrids.hrc>
|
|
#include <editeng/unoedsrc.hxx>
|
|
#include <svtools/colorcfg.hxx>
|
|
|
|
#include "AccessibleImageBullet.hxx"
|
|
|
|
using namespace ::com::sun::star;
|
|
using namespace ::com::sun::star::accessibility;
|
|
|
|
namespace accessibility
|
|
{
|
|
|
|
AccessibleImageBullet::AccessibleImageBullet ( const uno::Reference< XAccessible >& rParent ) :
|
|
mnParagraphIndex( 0 ),
|
|
mnIndexInParent( 0 ),
|
|
mpEditSource( nullptr ),
|
|
maEEOffset( 0, 0 ),
|
|
mxParent( rParent ),
|
|
// well, that's strictly (UNO) exception safe, though not
|
|
// really robust. We rely on the fact that this member is
|
|
// constructed last, and that the constructor body catches
|
|
// exceptions, thus no chance for exceptions once the Id is
|
|
// fetched. Nevertheless, normally should employ RAII here...
|
|
mnNotifierClientId(::comphelper::AccessibleEventNotifier::registerClient())
|
|
{
|
|
try
|
|
{
|
|
// Create the state set.
|
|
rtl::Reference<::utl::AccessibleStateSetHelper> pStateSet = new ::utl::AccessibleStateSetHelper ();
|
|
mxStateSet = pStateSet;
|
|
|
|
// these are always on
|
|
pStateSet->AddState( AccessibleStateType::VISIBLE );
|
|
pStateSet->AddState( AccessibleStateType::SHOWING );
|
|
pStateSet->AddState( AccessibleStateType::ENABLED );
|
|
pStateSet->AddState( AccessibleStateType::SENSITIVE );
|
|
}
|
|
catch( const uno::Exception& ) {}
|
|
}
|
|
|
|
AccessibleImageBullet::~AccessibleImageBullet()
|
|
{
|
|
|
|
// sign off from event notifier
|
|
if( getNotifierClientId() != -1 )
|
|
{
|
|
try
|
|
{
|
|
::comphelper::AccessibleEventNotifier::revokeClient( getNotifierClientId() );
|
|
}
|
|
catch( const uno::Exception& ) {}
|
|
}
|
|
}
|
|
|
|
uno::Reference< XAccessibleContext > SAL_CALL AccessibleImageBullet::getAccessibleContext( )
|
|
{
|
|
|
|
// We implement the XAccessibleContext interface in the same object
|
|
return uno::Reference< XAccessibleContext > ( this );
|
|
}
|
|
|
|
sal_Int32 SAL_CALL AccessibleImageBullet::getAccessibleChildCount()
|
|
{
|
|
|
|
return 0;
|
|
}
|
|
|
|
uno::Reference< XAccessible > SAL_CALL AccessibleImageBullet::getAccessibleChild( sal_Int32 )
|
|
{
|
|
throw lang::IndexOutOfBoundsException("No children available",
|
|
uno::Reference< uno::XInterface >
|
|
( static_cast< ::cppu::OWeakObject* > (this) ) ); // static_cast: disambiguate hierarchy
|
|
}
|
|
|
|
uno::Reference< XAccessible > SAL_CALL AccessibleImageBullet::getAccessibleParent()
|
|
{
|
|
|
|
return mxParent;
|
|
}
|
|
|
|
sal_Int32 SAL_CALL AccessibleImageBullet::getAccessibleIndexInParent()
|
|
{
|
|
|
|
return mnIndexInParent;
|
|
}
|
|
|
|
sal_Int16 SAL_CALL AccessibleImageBullet::getAccessibleRole()
|
|
{
|
|
|
|
return AccessibleRole::GRAPHIC;
|
|
}
|
|
|
|
OUString SAL_CALL AccessibleImageBullet::getAccessibleDescription()
|
|
{
|
|
|
|
SolarMutexGuard aGuard;
|
|
|
|
// Get the string from the resource for the specified id.
|
|
return EditResId(RID_SVXSTR_A11Y_IMAGEBULLET_DESCRIPTION);
|
|
}
|
|
|
|
OUString SAL_CALL AccessibleImageBullet::getAccessibleName()
|
|
{
|
|
|
|
SolarMutexGuard aGuard;
|
|
|
|
// Get the string from the resource for the specified id.
|
|
return EditResId(RID_SVXSTR_A11Y_IMAGEBULLET_NAME);
|
|
}
|
|
|
|
uno::Reference< XAccessibleRelationSet > SAL_CALL AccessibleImageBullet::getAccessibleRelationSet()
|
|
{
|
|
|
|
// no relations, therefore empty
|
|
return uno::Reference< XAccessibleRelationSet >();
|
|
}
|
|
|
|
uno::Reference< XAccessibleStateSet > SAL_CALL AccessibleImageBullet::getAccessibleStateSet()
|
|
{
|
|
|
|
SolarMutexGuard aGuard;
|
|
|
|
// Create a copy of the state set and return it.
|
|
::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get());
|
|
|
|
if( !pStateSet )
|
|
return uno::Reference<XAccessibleStateSet>();
|
|
|
|
return uno::Reference<XAccessibleStateSet>( new ::utl::AccessibleStateSetHelper (*pStateSet) );
|
|
}
|
|
|
|
lang::Locale SAL_CALL AccessibleImageBullet::getLocale()
|
|
{
|
|
|
|
SolarMutexGuard aGuard;
|
|
|
|
DBG_ASSERT(GetParagraphIndex() >= 0,
|
|
"AccessibleImageBullet::getLocale: paragraph index value overflow");
|
|
|
|
// return locale of first character in the paragraph
|
|
return LanguageTag(GetTextForwarder().GetLanguage( GetParagraphIndex(), 0 )).getLocale();
|
|
}
|
|
|
|
void SAL_CALL AccessibleImageBullet::addAccessibleEventListener( const uno::Reference< XAccessibleEventListener >& xListener )
|
|
{
|
|
|
|
if( getNotifierClientId() != -1 )
|
|
::comphelper::AccessibleEventNotifier::addEventListener( getNotifierClientId(), xListener );
|
|
}
|
|
|
|
void SAL_CALL AccessibleImageBullet::removeAccessibleEventListener( const uno::Reference< XAccessibleEventListener >& xListener )
|
|
{
|
|
|
|
if( getNotifierClientId() == -1 )
|
|
return;
|
|
|
|
const sal_Int32 nListenerCount = ::comphelper::AccessibleEventNotifier::removeEventListener( getNotifierClientId(), xListener );
|
|
if ( !nListenerCount )
|
|
{
|
|
// no listeners anymore
|
|
// -> revoke ourself. This may lead to the notifier thread dying (if we were the last client),
|
|
// and at least to us not firing any events anymore, in case somebody calls
|
|
// NotifyAccessibleEvent, again
|
|
::comphelper::AccessibleEventNotifier::TClientId nId( getNotifierClientId() );
|
|
mnNotifierClientId = -1;
|
|
::comphelper::AccessibleEventNotifier::revokeClient( nId );
|
|
}
|
|
}
|
|
|
|
sal_Bool SAL_CALL AccessibleImageBullet::containsPoint( const awt::Point& rPoint )
|
|
{
|
|
|
|
SolarMutexGuard aGuard;
|
|
|
|
DBG_ASSERT(GetParagraphIndex() >= 0,
|
|
"AccessibleEditableTextPara::contains: index value overflow");
|
|
|
|
awt::Rectangle aTmpRect = implGetBounds();
|
|
tools::Rectangle aRect( Point(aTmpRect.X, aTmpRect.Y), Size(aTmpRect.Width, aTmpRect.Height) );
|
|
Point aPoint( rPoint.X, rPoint.Y );
|
|
|
|
return aRect.Contains( aPoint );
|
|
}
|
|
|
|
uno::Reference< XAccessible > SAL_CALL AccessibleImageBullet::getAccessibleAtPoint( const awt::Point& /*aPoint*/ )
|
|
{
|
|
|
|
// as we have no children, empty reference
|
|
return uno::Reference< XAccessible >();
|
|
}
|
|
|
|
awt::Rectangle SAL_CALL AccessibleImageBullet::getBounds( )
|
|
{
|
|
SolarMutexGuard aGuard;
|
|
|
|
return implGetBounds();
|
|
}
|
|
awt::Rectangle AccessibleImageBullet::implGetBounds( )
|
|
{
|
|
|
|
DBG_ASSERT(GetParagraphIndex() >= 0,
|
|
"AccessibleEditableTextPara::implGetBounds: index value overflow");
|
|
|
|
SvxTextForwarder& rCacheTF = GetTextForwarder();
|
|
EBulletInfo aBulletInfo = rCacheTF.GetBulletInfo( GetParagraphIndex() );
|
|
tools::Rectangle aParentRect = rCacheTF.GetParaBounds( GetParagraphIndex() );
|
|
|
|
if( aBulletInfo.nParagraph != EE_PARA_NOT_FOUND &&
|
|
aBulletInfo.bVisible &&
|
|
aBulletInfo.nType == SVX_NUM_BITMAP )
|
|
{
|
|
tools::Rectangle aRect = aBulletInfo.aBounds;
|
|
|
|
// subtract paragraph position (bullet pos is absolute in EditEngine/Outliner)
|
|
aRect.Move( -aParentRect.Left(), -aParentRect.Top() );
|
|
|
|
// convert to screen coordinates
|
|
tools::Rectangle aScreenRect = AccessibleEditableTextPara::LogicToPixel( aRect,
|
|
rCacheTF.GetMapMode(),
|
|
GetViewForwarder() );
|
|
|
|
// offset from shape/cell
|
|
Point aOffset = maEEOffset;
|
|
|
|
return awt::Rectangle( aScreenRect.Left() + aOffset.X(),
|
|
aScreenRect.Top() + aOffset.Y(),
|
|
aScreenRect.GetSize().Width(),
|
|
aScreenRect.GetSize().Height() );
|
|
}
|
|
|
|
return awt::Rectangle();
|
|
}
|
|
|
|
awt::Point SAL_CALL AccessibleImageBullet::getLocation( )
|
|
{
|
|
|
|
SolarMutexGuard aGuard;
|
|
|
|
awt::Rectangle aRect = implGetBounds();
|
|
|
|
return awt::Point( aRect.X, aRect.Y );
|
|
}
|
|
|
|
awt::Point SAL_CALL AccessibleImageBullet::getLocationOnScreen( )
|
|
{
|
|
|
|
SolarMutexGuard aGuard;
|
|
|
|
// relate us to parent
|
|
uno::Reference< XAccessible > xParent = getAccessibleParent();
|
|
if( xParent.is() )
|
|
{
|
|
uno::Reference< XAccessibleComponent > xParentComponent( xParent, uno::UNO_QUERY );
|
|
if( xParentComponent.is() )
|
|
{
|
|
awt::Point aRefPoint = xParentComponent->getLocationOnScreen();
|
|
awt::Point aPoint = getLocation();
|
|
aPoint.X += aRefPoint.X;
|
|
aPoint.Y += aRefPoint.Y;
|
|
|
|
return aPoint;
|
|
}
|
|
}
|
|
|
|
throw uno::RuntimeException("Cannot access parent",
|
|
uno::Reference< uno::XInterface >
|
|
( static_cast< XAccessible* > (this) ) ); // disambiguate hierarchy
|
|
}
|
|
|
|
awt::Size SAL_CALL AccessibleImageBullet::getSize( )
|
|
{
|
|
|
|
SolarMutexGuard aGuard;
|
|
|
|
awt::Rectangle aRect = implGetBounds();
|
|
|
|
return awt::Size( aRect.Width, aRect.Height );
|
|
}
|
|
|
|
void SAL_CALL AccessibleImageBullet::grabFocus( )
|
|
{
|
|
|
|
throw uno::RuntimeException("Not focusable",
|
|
uno::Reference< uno::XInterface >
|
|
( static_cast< XAccessible* > (this) ) ); // disambiguate hierarchy
|
|
}
|
|
|
|
sal_Int32 SAL_CALL AccessibleImageBullet::getForeground( )
|
|
{
|
|
|
|
// #104444# Added to XAccessibleComponent interface
|
|
svtools::ColorConfig aColorConfig;
|
|
Color nColor = aColorConfig.GetColorValue( svtools::FONTCOLOR ).nColor;
|
|
return static_cast<sal_Int32>(nColor);
|
|
}
|
|
|
|
sal_Int32 SAL_CALL AccessibleImageBullet::getBackground( )
|
|
{
|
|
|
|
// #104444# Added to XAccessibleComponent interface
|
|
Color aColor( Application::GetSettings().GetStyleSettings().GetWindowColor() );
|
|
|
|
// the background is transparent
|
|
aColor.SetAlpha(0);
|
|
|
|
return static_cast<sal_Int32>( aColor );
|
|
}
|
|
|
|
OUString SAL_CALL AccessibleImageBullet::getImplementationName()
|
|
{
|
|
|
|
return "AccessibleImageBullet";
|
|
}
|
|
|
|
sal_Bool SAL_CALL AccessibleImageBullet::supportsService (const OUString& sServiceName)
|
|
{
|
|
|
|
return cppu::supportsService(this, sServiceName);
|
|
}
|
|
|
|
uno::Sequence< OUString > SAL_CALL AccessibleImageBullet::getSupportedServiceNames()
|
|
{
|
|
return { "com.sun.star.accessibility.AccessibleContext" };
|
|
}
|
|
|
|
void AccessibleImageBullet::SetIndexInParent( sal_Int32 nIndex )
|
|
{
|
|
|
|
mnIndexInParent = nIndex;
|
|
}
|
|
|
|
void AccessibleImageBullet::SetEEOffset( const Point& rOffset )
|
|
{
|
|
|
|
maEEOffset = rOffset;
|
|
}
|
|
|
|
void AccessibleImageBullet::Dispose()
|
|
{
|
|
|
|
int nClientId( getNotifierClientId() );
|
|
|
|
// #108212# drop all references before notifying dispose
|
|
mxParent = nullptr;
|
|
mnNotifierClientId = -1;
|
|
mpEditSource = nullptr;
|
|
|
|
// notify listeners
|
|
if( nClientId != -1 )
|
|
{
|
|
try
|
|
{
|
|
uno::Reference < XAccessibleContext > xThis = getAccessibleContext();
|
|
|
|
// #106234# Delegate to EventNotifier
|
|
::comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( nClientId, xThis );
|
|
}
|
|
catch( const uno::Exception& ) {}
|
|
}
|
|
}
|
|
|
|
void AccessibleImageBullet::SetEditSource( SvxEditSource* pEditSource )
|
|
{
|
|
|
|
mpEditSource = pEditSource;
|
|
|
|
if( !mpEditSource )
|
|
{
|
|
// going defunc
|
|
UnSetState( AccessibleStateType::SHOWING );
|
|
UnSetState( AccessibleStateType::VISIBLE );
|
|
SetState( AccessibleStateType::INVALID );
|
|
SetState( AccessibleStateType::DEFUNC );
|
|
|
|
Dispose();
|
|
}
|
|
}
|
|
|
|
void AccessibleImageBullet::FireEvent(const sal_Int16 nEventId, const uno::Any& rNewValue, const uno::Any& rOldValue ) const
|
|
{
|
|
|
|
uno::Reference < XAccessibleContext > xThis( const_cast< AccessibleImageBullet* > (this)->getAccessibleContext() );
|
|
|
|
AccessibleEventObject aEvent(xThis, nEventId, rNewValue, rOldValue);
|
|
|
|
// #106234# Delegate to EventNotifier
|
|
::comphelper::AccessibleEventNotifier::addEvent( getNotifierClientId(),
|
|
aEvent );
|
|
}
|
|
|
|
void AccessibleImageBullet::SetState( const sal_Int16 nStateId )
|
|
{
|
|
|
|
::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get());
|
|
if( pStateSet != nullptr &&
|
|
!pStateSet->contains(nStateId) )
|
|
{
|
|
pStateSet->AddState( nStateId );
|
|
FireEvent( AccessibleEventId::STATE_CHANGED, uno::makeAny( nStateId ) );
|
|
}
|
|
}
|
|
|
|
void AccessibleImageBullet::UnSetState( const sal_Int16 nStateId )
|
|
{
|
|
|
|
::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get());
|
|
if( pStateSet != nullptr &&
|
|
pStateSet->contains(nStateId) )
|
|
{
|
|
pStateSet->RemoveState( nStateId );
|
|
FireEvent( AccessibleEventId::STATE_CHANGED, uno::Any(), uno::makeAny( nStateId ) );
|
|
}
|
|
}
|
|
|
|
|
|
void AccessibleImageBullet::SetParagraphIndex( sal_Int32 nIndex )
|
|
{
|
|
|
|
uno::Any aOldDesc;
|
|
uno::Any aOldName;
|
|
|
|
try
|
|
{
|
|
aOldDesc <<= getAccessibleDescription();
|
|
aOldName <<= getAccessibleName();
|
|
}
|
|
catch( const uno::Exception& ) {} // optional behaviour
|
|
|
|
sal_Int32 nOldIndex = mnParagraphIndex;
|
|
|
|
mnParagraphIndex = nIndex;
|
|
|
|
try
|
|
{
|
|
if( nOldIndex != nIndex )
|
|
{
|
|
// index and therefore description changed
|
|
FireEvent( AccessibleEventId::DESCRIPTION_CHANGED, uno::makeAny( getAccessibleDescription() ), aOldDesc );
|
|
FireEvent( AccessibleEventId::NAME_CHANGED, uno::makeAny( getAccessibleName() ), aOldName );
|
|
}
|
|
}
|
|
catch( const uno::Exception& ) {} // optional behaviour
|
|
}
|
|
|
|
|
|
SvxEditSource& AccessibleImageBullet::GetEditSource() const
|
|
{
|
|
|
|
if( !mpEditSource )
|
|
throw uno::RuntimeException("No edit source, object is defunct",
|
|
uno::Reference< uno::XInterface >
|
|
( static_cast< ::cppu::OWeakObject* >
|
|
( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
|
|
return *mpEditSource;
|
|
}
|
|
|
|
SvxTextForwarder& AccessibleImageBullet::GetTextForwarder() const
|
|
{
|
|
|
|
SvxEditSource& rEditSource = GetEditSource();
|
|
SvxTextForwarder* pTextForwarder = rEditSource.GetTextForwarder();
|
|
|
|
if( !pTextForwarder )
|
|
throw uno::RuntimeException("Unable to fetch text forwarder, object is defunct",
|
|
uno::Reference< uno::XInterface >
|
|
( static_cast< ::cppu::OWeakObject* >
|
|
( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
|
|
|
|
if( !pTextForwarder->IsValid() )
|
|
throw uno::RuntimeException("Text forwarder is invalid, object is defunct",
|
|
uno::Reference< uno::XInterface >
|
|
( static_cast< ::cppu::OWeakObject* >
|
|
( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
|
|
return *pTextForwarder;
|
|
}
|
|
|
|
SvxViewForwarder& AccessibleImageBullet::GetViewForwarder() const
|
|
{
|
|
|
|
SvxEditSource& rEditSource = GetEditSource();
|
|
SvxViewForwarder* pViewForwarder = rEditSource.GetViewForwarder();
|
|
|
|
if( !pViewForwarder )
|
|
{
|
|
throw uno::RuntimeException("Unable to fetch view forwarder, object is defunct",
|
|
uno::Reference< uno::XInterface >
|
|
( static_cast< ::cppu::OWeakObject* >
|
|
( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
|
|
}
|
|
|
|
if( !pViewForwarder->IsValid() )
|
|
throw uno::RuntimeException("View forwarder is invalid, object is defunct",
|
|
uno::Reference< uno::XInterface >
|
|
( static_cast< ::cppu::OWeakObject* >
|
|
( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
|
|
return *pViewForwarder;
|
|
}
|
|
|
|
|
|
} // end of namespace accessibility
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|