607 lines
19 KiB
C++
607 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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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <extended/accessibleiconchoicectrlentry.hxx>
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#include <vcl/toolkit/ivctrl.hxx>
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#include <com/sun/star/awt/Rectangle.hpp>
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#include <com/sun/star/accessibility/AccessibleRole.hpp>
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#include <com/sun/star/accessibility/AccessibleStateType.hpp>
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#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
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#include <vcl/svapp.hxx>
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#include <vcl/settings.hxx>
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#include <vcl/unohelp.hxx>
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#include <unotools/accessiblerelationsethelper.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <svtools/stringtransfer.hxx>
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#include <comphelper/accessibleeventnotifier.hxx>
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#include <i18nlangtag/languagetag.hxx>
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constexpr sal_Int32 ACCESSIBLE_ACTION_COUNT = 1;
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namespace
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{
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/// @throws css::lang::IndexOutOfBoundsException
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void checkActionIndex_Impl( sal_Int32 _nIndex )
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{
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if ( _nIndex < 0 || _nIndex >= ACCESSIBLE_ACTION_COUNT )
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throw css::lang::IndexOutOfBoundsException();
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}
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}
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namespace accessibility
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{
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using namespace ::com::sun::star::accessibility;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star;
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// Ctor() and Dtor()
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AccessibleIconChoiceCtrlEntry::AccessibleIconChoiceCtrlEntry( SvtIconChoiceCtrl& _rIconCtrl,
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sal_Int32 _nPos,
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const Reference< XAccessible >& _xParent ) :
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m_pIconCtrl ( &_rIconCtrl ),
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m_nIndex ( _nPos ),
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m_xParent ( _xParent )
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{
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osl_atomic_increment( &m_refCount );
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{
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Reference< XComponent > xComp( m_xParent, UNO_QUERY );
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if ( xComp.is() )
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xComp->addEventListener( this );
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}
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osl_atomic_decrement( &m_refCount );
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}
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void AccessibleIconChoiceCtrlEntry::disposing( const css::lang::EventObject& _rSource )
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{
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if ( _rSource.Source == m_xParent )
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{
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dispose();
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OSL_ENSURE( !m_xParent.is() && ( m_pIconCtrl == nullptr ), "" );
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}
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}
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AccessibleIconChoiceCtrlEntry::~AccessibleIconChoiceCtrlEntry()
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{
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if ( IsAlive_Impl() )
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{
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// increment ref count to prevent double call of Dtor
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osl_atomic_increment( &m_refCount );
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dispose();
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}
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}
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tools::Rectangle AccessibleIconChoiceCtrlEntry::GetBoundingBox_Impl() const
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{
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tools::Rectangle aRect;
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SvxIconChoiceCtrlEntry* pEntry = m_pIconCtrl->GetEntry( m_nIndex );
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if ( pEntry )
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aRect = m_pIconCtrl->GetBoundingBox( pEntry );
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return aRect;
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}
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AbsoluteScreenPixelRectangle AccessibleIconChoiceCtrlEntry::GetBoundingBoxOnScreen_Impl() const
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{
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SvxIconChoiceCtrlEntry* pEntry = m_pIconCtrl->GetEntry( m_nIndex );
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if ( !pEntry )
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return AbsoluteScreenPixelRectangle();
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tools::Rectangle aRect = m_pIconCtrl->GetBoundingBox( pEntry );
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AbsoluteScreenPixelPoint aTopLeft = m_pIconCtrl->GetWindowExtentsAbsolute().TopLeft();
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aTopLeft += AbsoluteScreenPixelPoint(aRect.TopLeft());
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return AbsoluteScreenPixelRectangle( aTopLeft, aRect.GetSize() );
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}
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bool AccessibleIconChoiceCtrlEntry::IsAlive_Impl() const
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{
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return ( !rBHelper.bDisposed && !rBHelper.bInDispose && m_pIconCtrl );
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}
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bool AccessibleIconChoiceCtrlEntry::IsShowing_Impl() const
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{
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bool bShowing = false;
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Reference< XAccessibleContext > xParentContext =
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m_xParent.is() ? m_xParent->getAccessibleContext() : Reference< XAccessibleContext >();
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if( xParentContext.is() )
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{
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Reference< XAccessibleComponent > xParentComp( xParentContext, uno::UNO_QUERY );
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if( xParentComp.is() )
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bShowing = GetBoundingBox_Impl().Overlaps(
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vcl::unohelper::ConvertToVCLRect(xParentComp->getBounds()));
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}
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return bShowing;
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}
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AbsoluteScreenPixelRectangle AccessibleIconChoiceCtrlEntry::GetBoundingBoxOnScreen()
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return GetBoundingBoxOnScreen_Impl();
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}
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void AccessibleIconChoiceCtrlEntry::EnsureIsAlive() const
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{
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if ( !IsAlive_Impl() )
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throw lang::DisposedException();
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}
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css::awt::Rectangle AccessibleIconChoiceCtrlEntry::implGetBounds()
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{
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return vcl::unohelper::ConvertToAWTRect(GetBoundingBox_Impl());
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}
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OUString AccessibleIconChoiceCtrlEntry::implGetText()
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{
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SvxIconChoiceCtrlEntry* pEntry = m_pIconCtrl->GetEntry( m_nIndex );
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if (pEntry)
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return pEntry->GetDisplayText();
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return OUString();
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}
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Locale AccessibleIconChoiceCtrlEntry::implGetLocale()
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{
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return Application::GetSettings().GetUILanguageTag().getLocale();
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}
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void AccessibleIconChoiceCtrlEntry::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
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{
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nStartIndex = 0;
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nEndIndex = 0;
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}
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// XTypeProvider
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Sequence< sal_Int8 > AccessibleIconChoiceCtrlEntry::getImplementationId()
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{
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return css::uno::Sequence<sal_Int8>();
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}
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// XComponent
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void SAL_CALL AccessibleIconChoiceCtrlEntry::disposing()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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comphelper::OAccessibleComponentHelper::disposing();
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Reference< XComponent > xComp( m_xParent, UNO_QUERY );
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if ( xComp.is() )
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xComp->removeEventListener( this );
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m_pIconCtrl = nullptr;
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m_xParent = nullptr;
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}
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// XServiceInfo
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OUString SAL_CALL AccessibleIconChoiceCtrlEntry::getImplementationName()
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{
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return u"com.sun.star.comp.svtools.AccessibleIconChoiceControlEntry"_ustr;
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}
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Sequence< OUString > SAL_CALL AccessibleIconChoiceCtrlEntry::getSupportedServiceNames()
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{
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return {u"com.sun.star.accessibility.AccessibleContext"_ustr,
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u"com.sun.star.accessibility.AccessibleComponent"_ustr,
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u"com.sun.star.awt.AccessibleIconChoiceControlEntry"_ustr};
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}
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sal_Bool SAL_CALL AccessibleIconChoiceCtrlEntry::supportsService( const OUString& _rServiceName )
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{
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return cppu::supportsService(this, _rServiceName);
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}
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// XAccessible
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Reference< XAccessibleContext > SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleContext( )
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{
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EnsureIsAlive();
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return this;
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}
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// XAccessibleContext
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sal_Int64 SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleChildCount( )
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{
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return 0; // no children
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}
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Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleChild( sal_Int64 )
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{
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throw IndexOutOfBoundsException();
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}
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Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleParent( )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return m_xParent;
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}
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sal_Int64 SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleIndexInParent( )
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{
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return m_nIndex;
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}
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sal_Int16 SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleRole( )
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{
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//return AccessibleRole::LABEL;
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return AccessibleRole::LIST_ITEM;
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}
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OUString SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleDescription( )
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{
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// no description for every item
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return OUString();
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}
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OUString SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleName( )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return implGetText();
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}
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Reference< XAccessibleRelationSet > SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleRelationSet( )
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{
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return new utl::AccessibleRelationSetHelper;
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}
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sal_Int64 SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleStateSet( )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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sal_Int64 nStateSet = 0;
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if ( IsAlive_Impl() )
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{
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nStateSet |= AccessibleStateType::FOCUSABLE;
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nStateSet |= AccessibleStateType::TRANSIENT;
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nStateSet |= AccessibleStateType::SELECTABLE;
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nStateSet |= AccessibleStateType::ENABLED;
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nStateSet |= AccessibleStateType::SENSITIVE;
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if ( IsShowing_Impl() )
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{
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nStateSet |= AccessibleStateType::SHOWING;
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nStateSet |= AccessibleStateType::VISIBLE;
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}
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if ( m_pIconCtrl && m_pIconCtrl->GetCursor() == m_pIconCtrl->GetEntry( m_nIndex ) )
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{
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nStateSet |= AccessibleStateType::SELECTED;
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if (m_pIconCtrl->HasChildPathFocus())
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nStateSet |= AccessibleStateType::FOCUSED;
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}
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}
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else
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nStateSet |= AccessibleStateType::DEFUNC;
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return nStateSet;
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}
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Locale SAL_CALL AccessibleIconChoiceCtrlEntry::getLocale( )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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return implGetLocale();
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}
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// XAccessibleComponent
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Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleAtPoint( const awt::Point& )
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{
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return Reference< XAccessible >();
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}
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awt::Point SAL_CALL AccessibleIconChoiceCtrlEntry::getLocationOnScreen( )
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{
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return vcl::unohelper::ConvertToAWTPoint( GetBoundingBoxOnScreen().TopLeft() );
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}
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void SAL_CALL AccessibleIconChoiceCtrlEntry::grabFocus( )
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{
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// do nothing, because no focus for each item
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}
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sal_Int32 AccessibleIconChoiceCtrlEntry::getForeground( )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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sal_Int32 nColor = 0;
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Reference< XAccessible > xParent = getAccessibleParent();
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if ( xParent.is() )
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{
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Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
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if ( xParentComp.is() )
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nColor = xParentComp->getForeground();
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}
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return nColor;
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}
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sal_Int32 AccessibleIconChoiceCtrlEntry::getBackground( )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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sal_Int32 nColor = 0;
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Reference< XAccessible > xParent = getAccessibleParent();
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if ( xParent.is() )
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{
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Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
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if ( xParentComp.is() )
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nColor = xParentComp->getBackground();
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}
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return nColor;
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}
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// XAccessibleText
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awt::Rectangle SAL_CALL AccessibleIconChoiceCtrlEntry::getCharacterBounds( sal_Int32 _nIndex )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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if ( ( 0 > _nIndex ) || ( implGetText().getLength() <= _nIndex ) )
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throw IndexOutOfBoundsException();
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awt::Rectangle aBounds( 0, 0, 0, 0 );
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if ( m_pIconCtrl )
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{
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tools::Rectangle aItemRect = GetBoundingBox_Impl();
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tools::Rectangle aCharRect = m_pIconCtrl->GetEntryCharacterBounds( m_nIndex, _nIndex );
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aCharRect.Move( -aItemRect.Left(), -aItemRect.Top() );
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aBounds = vcl::unohelper::ConvertToAWTRect(aCharRect);
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}
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return aBounds;
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}
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sal_Int32 SAL_CALL AccessibleIconChoiceCtrlEntry::getIndexAtPoint( const awt::Point& aPoint )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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sal_Int32 nIndex = -1;
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if ( m_pIconCtrl )
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{
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vcl::ControlLayoutData aLayoutData;
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tools::Rectangle aItemRect = GetBoundingBox_Impl();
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m_pIconCtrl->RecordLayoutData( &aLayoutData, aItemRect );
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Point aPnt(vcl::unohelper::ConvertToVCLPoint(aPoint));
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aPnt += aItemRect.TopLeft();
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nIndex = aLayoutData.GetIndexForPoint( aPnt );
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tools::Long nLen = aLayoutData.m_aUnicodeBoundRects.size();
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for ( tools::Long i = 0; i < nLen; ++i )
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{
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tools::Rectangle aRect = aLayoutData.GetCharacterBounds(i);
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bool bInside = aRect.Contains( aPnt );
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if ( bInside )
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break;
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}
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}
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return nIndex;
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}
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sal_Bool SAL_CALL AccessibleIconChoiceCtrlEntry::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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OUString sText = implGetText();
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if ( ( 0 > nStartIndex ) || ( sText.getLength() <= nStartIndex )
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|| ( 0 > nEndIndex ) || ( sText.getLength() <= nEndIndex ) )
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throw IndexOutOfBoundsException();
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sal_Int32 nLen = nEndIndex - nStartIndex + 1;
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::svt::OStringTransfer::CopyString( sText.copy( nStartIndex, nLen ), m_pIconCtrl );
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return true;
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}
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sal_Bool SAL_CALL AccessibleIconChoiceCtrlEntry::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
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{
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return false;
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}
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// XAccessibleEventBroadcaster
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sal_Int32 SAL_CALL AccessibleIconChoiceCtrlEntry::getCaretPosition( )
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{
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return -1;
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}
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sal_Bool SAL_CALL AccessibleIconChoiceCtrlEntry::setCaretPosition ( sal_Int32 nIndex )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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if ( !implIsValidRange( nIndex, nIndex, implGetText().getLength() ) )
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throw IndexOutOfBoundsException();
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return false;
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}
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sal_Unicode SAL_CALL AccessibleIconChoiceCtrlEntry::getCharacter( sal_Int32 nIndex )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return OCommonAccessibleText::implGetCharacter( implGetText(), nIndex );
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}
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css::uno::Sequence< css::beans::PropertyValue > SAL_CALL AccessibleIconChoiceCtrlEntry::getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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OUString sText( implGetText() );
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if ( !implIsValidIndex( nIndex, sText.getLength() ) )
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throw IndexOutOfBoundsException();
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return css::uno::Sequence< css::beans::PropertyValue >();
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}
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sal_Int32 SAL_CALL AccessibleIconChoiceCtrlEntry::getCharacterCount( )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return implGetText().getLength();
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}
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OUString SAL_CALL AccessibleIconChoiceCtrlEntry::getSelectedText( )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return OUString();
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}
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sal_Int32 SAL_CALL AccessibleIconChoiceCtrlEntry::getSelectionStart( )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return 0;
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}
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sal_Int32 SAL_CALL AccessibleIconChoiceCtrlEntry::getSelectionEnd( )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return 0;
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}
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sal_Bool SAL_CALL AccessibleIconChoiceCtrlEntry::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
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{
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SolarMutexGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )
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throw IndexOutOfBoundsException();
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return false;
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}
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OUString SAL_CALL AccessibleIconChoiceCtrlEntry::getText( )
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{
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SolarMutexGuard aSolarGuard;
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
EnsureIsAlive();
|
|
return implGetText( );
|
|
}
|
|
OUString SAL_CALL AccessibleIconChoiceCtrlEntry::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
|
|
{
|
|
SolarMutexGuard aSolarGuard;
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
EnsureIsAlive();
|
|
return OCommonAccessibleText::implGetTextRange( implGetText(), nStartIndex, nEndIndex );
|
|
}
|
|
css::accessibility::TextSegment SAL_CALL AccessibleIconChoiceCtrlEntry::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType )
|
|
{
|
|
SolarMutexGuard aSolarGuard;
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
EnsureIsAlive();
|
|
return OCommonAccessibleText::getTextAtIndex( nIndex ,aTextType);
|
|
}
|
|
css::accessibility::TextSegment SAL_CALL AccessibleIconChoiceCtrlEntry::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType )
|
|
{
|
|
SolarMutexGuard aSolarGuard;
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
EnsureIsAlive();
|
|
return OCommonAccessibleText::getTextBeforeIndex( nIndex ,aTextType);
|
|
}
|
|
css::accessibility::TextSegment SAL_CALL AccessibleIconChoiceCtrlEntry::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType )
|
|
{
|
|
SolarMutexGuard aSolarGuard;
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
EnsureIsAlive();
|
|
|
|
return OCommonAccessibleText::getTextBehindIndex( nIndex ,aTextType);
|
|
}
|
|
|
|
|
|
// XAccessibleAction
|
|
|
|
sal_Int32 SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleActionCount( )
|
|
{
|
|
// three actions supported
|
|
return ACCESSIBLE_ACTION_COUNT;
|
|
}
|
|
|
|
sal_Bool SAL_CALL AccessibleIconChoiceCtrlEntry::doAccessibleAction( sal_Int32 nIndex )
|
|
{
|
|
SolarMutexGuard aSolarGuard;
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
bool bRet = false;
|
|
checkActionIndex_Impl( nIndex );
|
|
EnsureIsAlive();
|
|
|
|
SvxIconChoiceCtrlEntry* pEntry = m_pIconCtrl->GetEntry( m_nIndex );
|
|
if ( pEntry && !pEntry->IsSelected() )
|
|
{
|
|
m_pIconCtrl->SetCursor( pEntry );
|
|
bRet = true;
|
|
}
|
|
|
|
return bRet;
|
|
}
|
|
|
|
OUString SAL_CALL AccessibleIconChoiceCtrlEntry::getAccessibleActionDescription( sal_Int32 nIndex )
|
|
{
|
|
SolarMutexGuard aSolarGuard;
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
checkActionIndex_Impl( nIndex );
|
|
EnsureIsAlive();
|
|
|
|
return u"Select"_ustr;
|
|
}
|
|
|
|
Reference< XAccessibleKeyBinding > AccessibleIconChoiceCtrlEntry::getAccessibleActionKeyBinding( sal_Int32 nIndex )
|
|
{
|
|
Reference< XAccessibleKeyBinding > xRet;
|
|
checkActionIndex_Impl( nIndex );
|
|
// ... which key?
|
|
return xRet;
|
|
}
|
|
|
|
}// namespace accessibility
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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