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Diffstat (limited to '')
| -rw-r--r-- | svx/source/accessibility/charmapacc.cxx | 584 |
1 files changed, 584 insertions, 0 deletions
diff --git a/svx/source/accessibility/charmapacc.cxx b/svx/source/accessibility/charmapacc.cxx new file mode 100644 index 000000000..0de91ccee --- /dev/null +++ b/svx/source/accessibility/charmapacc.cxx @@ -0,0 +1,584 @@ +/* -*- 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 <unotools/accessiblestatesethelper.hxx> +#include <vcl/settings.hxx> +#include <vcl/svapp.hxx> +#include <stdio.h> +#include <svx/charmap.hxx> +#include <charmapacc.hxx> +#include <com/sun/star/accessibility/AccessibleRole.hpp> +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <o3tl/temporary.hxx> +#include <osl/interlck.h> +#include <svx/dialmgr.hxx> +#include <svx/strings.hrc> +#include <comphelper/types.hxx> + +namespace svx +{ + using namespace comphelper; + using namespace ::com::sun::star; + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::accessibility; + +SvxShowCharSetItem::SvxShowCharSetItem( SvxShowCharSet& rParent,SvxShowCharSetAcc* _pParent,sal_uInt16 _nPos ) : + mrParent( rParent ) + ,mnId( _nPos ) + ,m_pParent(_pParent) +{ +} + +SvxShowCharSetItem::~SvxShowCharSetItem() +{ + if ( m_xItem.is() ) + { + m_xItem->ParentDestroyed(); + m_xItem.clear(); + } +} + +uno::Reference< css::accessibility::XAccessible > SvxShowCharSetItem::GetAccessible() +{ + if( !m_xItem.is() ) + { + m_xItem = new SvxShowCharSetItemAcc( this ); + } + + return m_xItem; +} + +SvxShowCharSetAcc::SvxShowCharSetAcc(SvxShowCharSet* pParent) + : m_pParent(pParent) +{ + osl_atomic_increment(&m_refCount); + { + lateInit(this); + } + osl_atomic_decrement(&m_refCount); +} + +SvxShowCharSetAcc::~SvxShowCharSetAcc() +{ + ensureDisposed(); +} + +void SAL_CALL SvxShowCharSetAcc::disposing() +{ + OAccessibleSelectionHelper::disposing(); + for (auto& rChild : m_aChildren) + ::comphelper::disposeComponent(rChild); + + m_aChildren.clear(); + m_pParent = nullptr; +} + + +IMPLEMENT_FORWARD_XINTERFACE2( SvxShowCharSetAcc, OAccessibleSelectionHelper, OAccessibleHelper_Base ) +IMPLEMENT_FORWARD_XTYPEPROVIDER2( SvxShowCharSetAcc, OAccessibleSelectionHelper, OAccessibleHelper_Base ) + +bool SvxShowCharSetAcc::implIsSelected( sal_Int32 nAccessibleChildIndex ) +{ + return m_pParent && m_pParent->IsSelected( + sal::static_int_cast<sal_uInt16>(nAccessibleChildIndex)); +} + + // select the specified child => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx) +void SvxShowCharSetAcc::implSelect(sal_Int32 nAccessibleChildIndex, bool bSelect) +{ + if ( m_pParent ) + { + if ( bSelect ) + m_pParent->SelectIndex(nAccessibleChildIndex, true); + else + m_pParent->DeSelect(); + } +} + +css::awt::Rectangle SvxShowCharSetAcc::implGetBounds() +{ + awt::Rectangle aRet; + + if (m_pParent) + { + const Point aOutPos;//( m_pParent->GetPosPixel() ); + Size aOutSize( m_pParent->GetOutputSizePixel()); + + aRet.X = aOutPos.X(); + aRet.Y = aOutPos.Y(); + aRet.Width = aOutSize.Width(); + aRet.Height = aOutSize.Height(); + } + + return aRet; +} + +sal_Int32 SAL_CALL SvxShowCharSetAcc::getAccessibleChildCount() +{ + OExternalLockGuard aGuard( this ); + + return m_pParent->getMaxCharCount(); +} + +uno::Reference< css::accessibility::XAccessible > SAL_CALL SvxShowCharSetAcc::getAccessibleChild( sal_Int32 i ) +{ + OExternalLockGuard aGuard( this ); + + uno::Reference< css::accessibility::XAccessible > xRet; + SvxShowCharSetItem* pItem = m_pParent->ImplGetItem( static_cast< sal_uInt16 >( i ) ); + + if( !pItem ) + throw lang::IndexOutOfBoundsException(); + + pItem->m_pParent = this; + xRet = pItem->GetAccessible(); + m_aChildren.push_back(xRet); + + return xRet; +} + +uno::Reference< css::accessibility::XAccessible > SAL_CALL SvxShowCharSetAcc::getAccessibleParent() +{ + OExternalLockGuard aGuard( this ); + + if (m_pParent) + return m_pParent->getAccessibleParent(); + return uno::Reference<css::accessibility::XAccessible>(); +} + +sal_Int16 SAL_CALL SvxShowCharSetAcc::getAccessibleRole() +{ + return css::accessibility::AccessibleRole::TABLE; +} + +OUString SAL_CALL SvxShowCharSetAcc::getAccessibleDescription() +{ + OExternalLockGuard aGuard( this ); + return SvxResId( RID_SVXSTR_CHARACTER_SELECTION ); +} + + +OUString SAL_CALL SvxShowCharSetAcc::getAccessibleName() +{ + OExternalLockGuard aGuard( this ); + + return SvxResId( RID_SVXSTR_CHAR_SEL_DESC ); +} + + +uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL SvxShowCharSetAcc::getAccessibleRelationSet() +{ + return uno::Reference< css::accessibility::XAccessibleRelationSet >(); +} + + +uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL SvxShowCharSetAcc::getAccessibleStateSet() +{ + OExternalLockGuard aGuard( this ); + + rtl::Reference<::utl::AccessibleStateSetHelper> pStateSet = new ::utl::AccessibleStateSetHelper; + + if (m_pParent) + { + // SELECTABLE + pStateSet->AddState( AccessibleStateType::FOCUSABLE ); + if (m_pParent->HasFocus()) + { + pStateSet->AddState( AccessibleStateType::FOCUSED ); + pStateSet->AddState( AccessibleStateType::ACTIVE ); + } + if (m_pParent->IsEnabled()) + { + pStateSet->AddState( AccessibleStateType::ENABLED ); + pStateSet->AddState( AccessibleStateType::SENSITIVE ); + } + if (m_pParent->IsVisible()) + pStateSet->AddState( AccessibleStateType::VISIBLE ); + + pStateSet->AddState( AccessibleStateType::MANAGES_DESCENDANTS ); + } + + return pStateSet; +} + + +uno::Reference< css::accessibility::XAccessible > SAL_CALL SvxShowCharSetAcc::getAccessibleAtPoint( const awt::Point& aPoint ) +{ + OExternalLockGuard aGuard( this ); + + uno::Reference< css::accessibility::XAccessible > xRet; + const sal_uInt16 nItemId = sal::static_int_cast<sal_uInt16>( + m_pParent->PixelToMapIndex( Point( aPoint.X, aPoint.Y ) )); + + if( sal_uInt16(-1) != nItemId ) + { + SvxShowCharSetItem* pItem = m_pParent->ImplGetItem( nItemId ); + xRet = pItem->GetAccessible(); + } + return xRet; +} + +void SAL_CALL SvxShowCharSetAcc::grabFocus() +{ + OExternalLockGuard aGuard( this ); + + m_pParent->GrabFocus(); +} + +sal_Int32 SAL_CALL SvxShowCharSetAcc::getAccessibleRowCount( ) +{ + return ((getAccessibleChildCount()-1) / COLUMN_COUNT) + 1; +} + +sal_Int32 SAL_CALL SvxShowCharSetAcc::getAccessibleColumnCount( ) +{ + return COLUMN_COUNT; +} + +OUString SAL_CALL SvxShowCharSetAcc::getAccessibleRowDescription( sal_Int32 /*nRow*/ ) +{ + return OUString(); +} + +OUString SAL_CALL SvxShowCharSetAcc::getAccessibleColumnDescription( sal_Int32 /*nColumn*/ ) +{ + return OUString(); +} + +sal_Int32 SAL_CALL SvxShowCharSetAcc::getAccessibleRowExtentAt( sal_Int32 /*nRow*/, sal_Int32 /*nColumn*/ ) +{ + return 1; +} + +sal_Int32 SAL_CALL SvxShowCharSetAcc::getAccessibleColumnExtentAt( sal_Int32 /*nRow*/, sal_Int32 /*nColumn*/ ) +{ + return 1; +} + +Reference< XAccessibleTable > SAL_CALL SvxShowCharSetAcc::getAccessibleRowHeaders( ) +{ + return Reference< XAccessibleTable >(); +} + +Reference< XAccessibleTable > SAL_CALL SvxShowCharSetAcc::getAccessibleColumnHeaders( ) +{ + return Reference< XAccessibleTable >(); +} + +Sequence< sal_Int32 > SAL_CALL SvxShowCharSetAcc::getSelectedAccessibleRows( ) +{ + OExternalLockGuard aGuard( this ); + + return { SvxShowCharSet::GetRowPos(m_pParent->GetSelectIndexId()) }; +} + +Sequence< sal_Int32 > SAL_CALL SvxShowCharSetAcc::getSelectedAccessibleColumns( ) +{ + OExternalLockGuard aGuard( this ); + + return { SvxShowCharSet::GetColumnPos(m_pParent->GetSelectIndexId()) }; +} + +sal_Bool SAL_CALL SvxShowCharSetAcc::isAccessibleRowSelected( sal_Int32 nRow ) +{ + OExternalLockGuard aGuard( this ); + + return SvxShowCharSet::GetRowPos(m_pParent->GetSelectIndexId()) == nRow; +} + +sal_Bool SAL_CALL SvxShowCharSetAcc::isAccessibleColumnSelected( sal_Int32 nColumn ) +{ + OExternalLockGuard aGuard( this ); + ensureAlive(); + return SvxShowCharSet::GetColumnPos(m_pParent->GetSelectIndexId()) == nColumn; +} + +Reference< XAccessible > SAL_CALL SvxShowCharSetAcc::getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) +{ + OExternalLockGuard aGuard( this ); + + svx::SvxShowCharSetItem* pItem = m_pParent->ImplGetItem( + sal::static_int_cast<sal_uInt16>(getAccessibleIndex(nRow,nColumn) )); + if ( !pItem ) + throw IndexOutOfBoundsException(); + return pItem->GetAccessible(); +} + +Reference< XAccessible > SAL_CALL SvxShowCharSetAcc::getAccessibleCaption( ) +{ + return Reference< XAccessible >(); +} + +Reference< XAccessible > SAL_CALL SvxShowCharSetAcc::getAccessibleSummary( ) +{ + return Reference< XAccessible >(); +} + +sal_Bool SAL_CALL SvxShowCharSetAcc::isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) +{ + OExternalLockGuard aGuard( this ); + + return m_pParent->GetSelectIndexId() == getAccessibleIndex(nRow,nColumn); +} + +sal_Int32 SAL_CALL SvxShowCharSetAcc::getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) +{ + return (nRow*COLUMN_COUNT) + nColumn; +} + +sal_Int32 SAL_CALL SvxShowCharSetAcc::getAccessibleRow( sal_Int32 nChildIndex ) +{ + OExternalLockGuard aGuard( this ); + + return SvxShowCharSet::GetRowPos(sal::static_int_cast<sal_uInt16>(nChildIndex)); +} + +sal_Int32 SAL_CALL SvxShowCharSetAcc::getAccessibleColumn( sal_Int32 nChildIndex ) +{ + OExternalLockGuard aGuard( this ); + + return SvxShowCharSet::GetColumnPos(sal::static_int_cast<sal_uInt16>(nChildIndex)); +} + + +SvxShowCharSetItemAcc::SvxShowCharSetItemAcc( SvxShowCharSetItem* pParent ) : mpParent( pParent ) +{ + OSL_ENSURE(pParent,"NO parent supplied!"); + osl_atomic_increment(&m_refCount); + { // #b6211265 # + lateInit(this); + } + osl_atomic_decrement(&m_refCount); +} + + +SvxShowCharSetItemAcc::~SvxShowCharSetItemAcc() +{ + ensureDisposed(); +} + +IMPLEMENT_FORWARD_XINTERFACE2( SvxShowCharSetItemAcc, OAccessibleComponentHelper, OAccessibleHelper_Base_3 ) +IMPLEMENT_FORWARD_XTYPEPROVIDER2( SvxShowCharSetItemAcc, OAccessibleComponentHelper, OAccessibleHelper_Base_3 ) + +void SvxShowCharSetItemAcc::ParentDestroyed() +{ + const ::osl::MutexGuard aGuard( GetMutex() ); + mpParent = nullptr; +} + +sal_Int32 SAL_CALL SvxShowCharSetItemAcc::getAccessibleChildCount() +{ + return 0; +} + + +uno::Reference< css::accessibility::XAccessible > SAL_CALL SvxShowCharSetItemAcc::getAccessibleChild( sal_Int32 /*i*/ ) +{ + throw lang::IndexOutOfBoundsException(); +} + + +uno::Reference< css::accessibility::XAccessible > SAL_CALL SvxShowCharSetItemAcc::getAccessibleParent() +{ + OExternalLockGuard aGuard( this ); + + return mpParent->m_pParent; +} + + +sal_Int16 SAL_CALL SvxShowCharSetItemAcc::getAccessibleRole() +{ + return css::accessibility::AccessibleRole::TABLE_CELL; +} + + +OUString SAL_CALL SvxShowCharSetItemAcc::getAccessibleDescription() +{ + OExternalLockGuard aGuard( this ); + + OUString sDescription; + + const OUString aCharStr( mpParent->maText); + const sal_UCS4 c = aCharStr.iterateCodePoints( &o3tl::temporary(sal_Int32(0)) ); + const int tmp_len = (c < 0x10000) ? 4 : 6; + char buf[16] = "0x0000"; + sal_UCS4 c_Shifted = c; + for( int i = 0; i < tmp_len; ++i ) + { + char h = static_cast<char>(c_Shifted & 0x0F); + buf[tmp_len+1-i] = (h > 9) ? (h - 10 + 'A') : (h + '0'); + c_Shifted >>= 4; + } + if( c < 256 ) + snprintf( buf+6, 10, " (%" SAL_PRIuUINT32 ")", c ); + + sDescription = SvxResId( RID_SVXSTR_CHARACTER_CODE ) + + " " + + OUString(buf, strlen(buf), RTL_TEXTENCODING_ASCII_US); + + return sDescription; +} + + +OUString SAL_CALL SvxShowCharSetItemAcc::getAccessibleName() +{ + OExternalLockGuard aGuard( this ); + + OUString aRet; + + if( mpParent ) + { + aRet = mpParent->maText; + + if (aRet.isEmpty()) + aRet = getAccessibleDescription(); + } + + return aRet; +} + + +uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL SvxShowCharSetItemAcc::getAccessibleRelationSet() +{ + return uno::Reference< css::accessibility::XAccessibleRelationSet >(); +} + + +uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL SvxShowCharSetItemAcc::getAccessibleStateSet() +{ + OExternalLockGuard aGuard( this ); + + rtl::Reference<::utl::AccessibleStateSetHelper> pStateSet = new ::utl::AccessibleStateSetHelper; + + if( mpParent ) + { + if (mpParent->mrParent.IsEnabled()) + { + pStateSet->AddState( css::accessibility::AccessibleStateType::ENABLED ); + // SELECTABLE + pStateSet->AddState( css::accessibility::AccessibleStateType::SELECTABLE ); + pStateSet->AddState( css::accessibility::AccessibleStateType::FOCUSABLE ); + } + + // SELECTED + if( mpParent->mrParent.GetSelectIndexId() == mpParent->mnId ) + { + pStateSet->AddState( css::accessibility::AccessibleStateType::SELECTED ); + pStateSet->AddState( css::accessibility::AccessibleStateType::FOCUSED ); + } + if ( mpParent->mnId >= mpParent->mrParent.FirstInView() && mpParent->mnId <= mpParent->mrParent.LastInView() ) + { + pStateSet->AddState( AccessibleStateType::VISIBLE ); + pStateSet->AddState( AccessibleStateType::SHOWING ); + } + pStateSet->AddState( AccessibleStateType::TRANSIENT ); + } + + return pStateSet; +} + + +sal_Int32 SvxShowCharSetItemAcc::getAccessibleActionCount() +{ + return 1; +} + + +sal_Bool SvxShowCharSetItemAcc::doAccessibleAction ( sal_Int32 nIndex ) +{ + OExternalLockGuard aGuard( this ); + + if( nIndex == 0 ) + { + mpParent->mrParent.OutputIndex( mpParent->mnId ); + return true; + } + throw IndexOutOfBoundsException(); +} + + +OUString SvxShowCharSetItemAcc::getAccessibleActionDescription ( sal_Int32 nIndex ) +{ + if( nIndex == 0 ) + return "press"; + throw IndexOutOfBoundsException(); +} + + +Reference< css::accessibility::XAccessibleKeyBinding > SvxShowCharSetItemAcc::getAccessibleActionKeyBinding( sal_Int32 nIndex ) +{ + if( nIndex == 0 ) + return Reference< css::accessibility::XAccessibleKeyBinding >(); + throw IndexOutOfBoundsException(); +} + + +void SAL_CALL SvxShowCharSetItemAcc::grabFocus() +{ + // nothing to do +} + +awt::Rectangle SvxShowCharSetItemAcc::implGetBounds( ) +{ + awt::Rectangle aRet; + + if( mpParent ) + { + tools::Rectangle aRect( mpParent->maRect ); + tools::Rectangle aParentRect(Point(), mpParent->mrParent.GetOutputSizePixel()); + + aRect.Intersection( aParentRect ); + + aRet.X = aRect.Left(); + aRet.Y = aRect.Top(); + aRet.Width = aRect.GetWidth(); + aRet.Height = aRect.GetHeight(); + } + + return aRet; +} + +uno::Reference< css::accessibility::XAccessible > SAL_CALL SvxShowCharSetItemAcc::getAccessibleAtPoint( const awt::Point& /*aPoint*/ ) +{ + return uno::Reference< css::accessibility::XAccessible >(); +} + +sal_Int32 SAL_CALL SvxShowCharSetAcc::getForeground( ) +{ + OExternalLockGuard aGuard( this ); + + //see SvxShowCharSet::InitSettings + const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); + return static_cast<sal_Int32>(rStyleSettings.GetDialogTextColor()); +} + +sal_Int32 SAL_CALL SvxShowCharSetAcc::getBackground( ) +{ + OExternalLockGuard aGuard( this ); + + //see SvxShowCharSet::InitSettings + const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); + return static_cast<sal_Int32>(rStyleSettings.GetWindowColor()); +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |