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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /svx/source/accessibility/charmapacc.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'svx/source/accessibility/charmapacc.cxx')
-rw-r--r--svx/source/accessibility/charmapacc.cxx588
1 files changed, 588 insertions, 0 deletions
diff --git a/svx/source/accessibility/charmapacc.cxx b/svx/source/accessibility/charmapacc.cxx
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+++ b/svx/source/accessibility/charmapacc.cxx
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+/* -*- 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 <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.get();
+}
+
+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 );
+
+ ::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 );
+
+ Sequence< sal_Int32 > aSel(1);
+ aSel[0] = SvxShowCharSet::GetRowPos(m_pParent->GetSelectIndexId());
+ return aSel;
+}
+
+Sequence< sal_Int32 > SAL_CALL SvxShowCharSetAcc::getSelectedAccessibleColumns( )
+{
+ OExternalLockGuard aGuard( this );
+
+ Sequence< sal_Int32 > aSel(1);
+ aSel[0] = SvxShowCharSet::GetColumnPos(m_pParent->GetSelectIndexId());
+ return aSel;
+}
+
+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);
+ sal_Int32 nStrIndex = 0;
+ const sal_UCS4 c = aCharStr.iterateCodePoints( &nStrIndex );
+ 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 );
+
+ ::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: */