libreoffice/editeng/source/accessibility/AccessibleImageBullet.cxx
Miklos Vajna a5a571307f tdf#82580 tools: rename Rectangle to tools::Rectangle
Mostly generated using

make check COMPILER_EXTERNAL_TOOL=1 CCACHE_PREFIX=clang-rename-wrapper RENAME_ARGS="-qualified-name=Rectangle -new-name=tools::Rectangle"

Except some modules have their own foo::tools namespace, so there have
to use ::tools::Rectangle. This commit just moves the class from the
global namespace, it does not update pre/postwin.h yet.

Change-Id: I42b2de3c6f769fcf28cfe086f98eb31e42a305f2
Reviewed-on: https://gerrit.libreoffice.org/35923
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
2017-03-31 06:27:11 +00:00

547 lines
19 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 <osl/mutex.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/DisposedException.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/accessibility/AccessibleTextType.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 <editeng/unolingu.hxx>
#include "editeng/AccessibleEditableTextPara.hxx"
#include "editeng/AccessibleImageBullet.hxx"
#include <editeng/eerdll.hxx>
#include <editeng/editdata.hxx>
#include <editeng/editeng.hxx>
#include <editeng/outliner.hxx>
#include "editeng.hrc"
#include <svtools/colorcfg.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.
::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 i )
{
(void)i;
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::GetString(RID_SVXSTR_A11Y_IMAGEBULLET_DESCRIPTION);
}
OUString SAL_CALL AccessibleImageBullet::getAccessibleName()
{
SolarMutexGuard aGuard;
// Get the string from the resource for the specified id.
return EditResId::GetString(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 && GetParagraphIndex() <= USHRT_MAX,
"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 )
{
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 && GetParagraphIndex() <= USHRT_MAX,
"AccessibleEditableTextPara::contains: index value overflow");
awt::Rectangle aTmpRect = getBounds();
tools::Rectangle aRect( Point(aTmpRect.X, aTmpRect.Y), Size(aTmpRect.Width, aTmpRect.Height) );
Point aPoint( rPoint.X, rPoint.Y );
return aRect.IsInside( 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;
DBG_ASSERT(GetParagraphIndex() >= 0 && GetParagraphIndex() <= USHRT_MAX,
"AccessibleEditableTextPara::getBounds: 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 = getBounds();
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 = getBounds();
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;
sal_uInt32 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().GetColor() );
// the background is transparent
aColor.SetTransparency( 0xFF);
return static_cast<sal_Int32>( aColor.GetColor() );
}
OUString SAL_CALL AccessibleImageBullet::getImplementationName()
{
return OUString("AccessibleImageBullet");
}
sal_Bool SAL_CALL AccessibleImageBullet::supportsService (const OUString& sServiceName)
{
return cppu::supportsService(this, sServiceName);
}
uno::Sequence< OUString > SAL_CALL AccessibleImageBullet::getSupportedServiceNames()
{
const OUString sServiceName ("com.sun.star.accessibility.AccessibleContext");
return uno::Sequence< OUString > (&sServiceName, 1);
}
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 )
return *mpEditSource;
else
throw uno::RuntimeException("No edit source, object is defunct",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* >
( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
}
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() )
return *pTextForwarder;
else
throw uno::RuntimeException("Text forwarder is invalid, object is defunct",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* >
( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
}
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() )
return *pViewForwarder;
else
throw uno::RuntimeException("View forwarder is invalid, object is defunct",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* >
( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
}
} // end of namespace accessibility
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */