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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /accessibility/source/extended/accessibleiconchoicectrl.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'accessibility/source/extended/accessibleiconchoicectrl.cxx')
-rw-r--r--accessibility/source/extended/accessibleiconchoicectrl.cxx340
1 files changed, 340 insertions, 0 deletions
diff --git a/accessibility/source/extended/accessibleiconchoicectrl.cxx b/accessibility/source/extended/accessibleiconchoicectrl.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 <extended/accessibleiconchoicectrl.hxx>
+#include <extended/accessibleiconchoicectrlentry.hxx>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <unotools/accessiblestatesethelper.hxx>
+#include <vcl/toolkit/ivctrl.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+
+namespace accessibility
+{
+
+
+ // class AccessibleIconChoiceCtrl ----------------------------------------------
+
+ using namespace ::com::sun::star::accessibility;
+ using namespace ::com::sun::star::uno;
+ using namespace ::com::sun::star::lang;
+ using namespace ::com::sun::star;
+
+
+ // Ctor() and Dtor()
+
+ AccessibleIconChoiceCtrl::AccessibleIconChoiceCtrl( SvtIconChoiceCtrl const & _rIconCtrl, const Reference< XAccessible >& _xParent ) :
+ VCLXAccessibleComponent( _rIconCtrl.GetWindowPeer() ),
+ m_xParent ( _xParent )
+ {
+ }
+
+ IMPLEMENT_FORWARD_XINTERFACE2(AccessibleIconChoiceCtrl, VCLXAccessibleComponent, AccessibleIconChoiceCtrl_BASE)
+ IMPLEMENT_FORWARD_XTYPEPROVIDER2(AccessibleIconChoiceCtrl, VCLXAccessibleComponent, AccessibleIconChoiceCtrl_BASE)
+
+ void AccessibleIconChoiceCtrl::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
+ {
+ if ( !isAlive() )
+ return;
+
+ switch ( rVclWindowEvent.GetId() )
+ {
+ case VclEventId::ListboxSelect :
+ {
+ // First send an event that tells the listeners of a
+ // modified selection. The active descendant event is
+ // send after that so that the receiving AT has time to
+ // read the text or name of the active child.
+// NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() );
+
+ if ( getCtrl() && getCtrl()->HasFocus() )
+ {
+ SvxIconChoiceCtrlEntry* pEntry = static_cast< SvxIconChoiceCtrlEntry* >( rVclWindowEvent.GetData() );
+ if ( pEntry )
+ {
+ sal_Int32 nPos = getCtrl()->GetEntryListPos( pEntry );
+ Reference< XAccessible > xChild = new AccessibleIconChoiceCtrlEntry( *getCtrl(), nPos, this );
+ uno::Any aOldValue, aNewValue;
+ aNewValue <<= xChild;
+ NotifyAccessibleEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aOldValue, aNewValue );
+
+ NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, aOldValue, aNewValue );
+
+ }
+ }
+ break;
+ }
+ case VclEventId::WindowGetFocus :
+ {
+ VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+ if ( pCtrl && pCtrl->HasFocus() )
+ {
+ SvxIconChoiceCtrlEntry* pEntry = static_cast< SvxIconChoiceCtrlEntry* >( rVclWindowEvent.GetData() );
+ if ( pEntry == nullptr )
+ {
+ pEntry = getCtrl()->GetSelectedEntry();
+ }
+ if ( pEntry )
+ {
+ sal_Int32 nPos = pCtrl->GetEntryListPos( pEntry );
+ Reference< XAccessible > xChild = new AccessibleIconChoiceCtrlEntry( *pCtrl, nPos, this );
+ uno::Any aOldValue, aNewValue;
+ aNewValue <<= xChild;
+ NotifyAccessibleEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aOldValue, aNewValue );
+ NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, aOldValue, aNewValue );
+ }
+ }
+ break;
+ }
+ default:
+ VCLXAccessibleComponent::ProcessWindowChildEvent (rVclWindowEvent);
+ }
+ }
+
+ // XComponent
+
+ void SAL_CALL AccessibleIconChoiceCtrl::disposing()
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ m_xParent = nullptr;
+ }
+
+ // XServiceInfo
+
+ OUString SAL_CALL AccessibleIconChoiceCtrl::getImplementationName()
+ {
+ return "com.sun.star.comp.svtools.AccessibleIconChoiceControl";
+ }
+
+ Sequence< OUString > SAL_CALL AccessibleIconChoiceCtrl::getSupportedServiceNames()
+ {
+ return {"com.sun.star.accessibility.AccessibleContext",
+ "com.sun.star.accessibility.AccessibleComponent",
+ "com.sun.star.awt.AccessibleIconChoiceControl"};
+ }
+
+ sal_Bool SAL_CALL AccessibleIconChoiceCtrl::supportsService( const OUString& _rServiceName )
+ {
+ return cppu::supportsService(this, _rServiceName);
+ }
+
+ // XAccessible
+
+ Reference< XAccessibleContext > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleContext( )
+ {
+ ensureAlive();
+ return this;
+ }
+
+ // XAccessibleContext
+
+ sal_Int32 SAL_CALL AccessibleIconChoiceCtrl::getAccessibleChildCount( )
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ return getCtrl()->GetEntryCount();
+ }
+
+ Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleChild( sal_Int32 i )
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry(i);
+ if ( !pEntry )
+ throw RuntimeException("getAccessibleChild: Entry "
+ + OUString::number(i) + " not found",
+ static_cast<css::lang::XTypeProvider*>(
+ static_cast<VCLXAccessibleComponent_BASE*>(this)));
+
+ return new AccessibleIconChoiceCtrlEntry( *pCtrl, i, this );
+ }
+
+ Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleParent( )
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ ensureAlive();
+ return m_xParent;
+ }
+
+ sal_Int16 SAL_CALL AccessibleIconChoiceCtrl::getAccessibleRole( )
+ {
+ //return AccessibleRole::TREE;
+ return AccessibleRole::LIST;
+ }
+
+ OUString SAL_CALL AccessibleIconChoiceCtrl::getAccessibleDescription( )
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ return getCtrl()->GetAccessibleDescription();
+ }
+
+ OUString SAL_CALL AccessibleIconChoiceCtrl::getAccessibleName( )
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ OUString sName = getCtrl()->GetAccessibleName();
+ if ( sName.isEmpty() )
+ sName = "IconChoiceControl";
+ return sName;
+ }
+
+ // XAccessibleSelection
+
+ void SAL_CALL AccessibleIconChoiceCtrl::selectAccessibleChild( sal_Int32 nChildIndex )
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( nChildIndex );
+ if ( !pEntry )
+ throw IndexOutOfBoundsException();
+
+ pCtrl->SetCursor( pEntry );
+ }
+
+ sal_Bool SAL_CALL AccessibleIconChoiceCtrl::isAccessibleChildSelected( sal_Int32 nChildIndex )
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( nChildIndex );
+ if ( !pEntry )
+ throw IndexOutOfBoundsException();
+
+ return ( pCtrl->GetCursor() == pEntry );
+ }
+
+ void SAL_CALL AccessibleIconChoiceCtrl::clearAccessibleSelection( )
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+ getCtrl()->SetNoSelection();
+ }
+
+ void SAL_CALL AccessibleIconChoiceCtrl::selectAllAccessibleChildren( )
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+ sal_Int32 nCount = pCtrl->GetEntryCount();
+ for ( sal_Int32 i = 0; i < nCount; ++i )
+ {
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i );
+ if ( pCtrl->GetCursor() != pEntry )
+ pCtrl->SetCursor( pEntry );
+ }
+ }
+
+ sal_Int32 SAL_CALL AccessibleIconChoiceCtrl::getSelectedAccessibleChildCount( )
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ sal_Int32 nSelCount = 0;
+ VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+ sal_Int32 nCount = pCtrl->GetEntryCount();
+ for ( sal_Int32 i = 0; i < nCount; ++i )
+ {
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i );
+ if ( pCtrl->GetCursor() == pEntry )
+ ++nSelCount;
+ }
+
+ return nSelCount;
+ }
+
+ Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex )
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() )
+ throw IndexOutOfBoundsException();
+
+ Reference< XAccessible > xChild;
+ sal_Int32 nSelCount = 0;
+ VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+ sal_Int32 nCount = pCtrl->GetEntryCount();
+ for ( sal_Int32 i = 0; i < nCount; ++i )
+ {
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i );
+ if ( pCtrl->GetCursor() == pEntry )
+ ++nSelCount;
+
+ if ( nSelCount == ( nSelectedChildIndex + 1 ) )
+ {
+ xChild = new AccessibleIconChoiceCtrlEntry( *pCtrl, i, this );
+ break;
+ }
+ }
+
+ return xChild;
+ }
+
+ void SAL_CALL AccessibleIconChoiceCtrl::deselectAccessibleChild( sal_Int32 nSelectedChildIndex )
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getAccessibleChildCount() )
+ throw IndexOutOfBoundsException();
+
+ sal_Int32 nSelCount = 0;
+ VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+ sal_Int32 nCount = pCtrl->GetEntryCount();
+ bool bFound = false;
+ for ( sal_Int32 i = 0; i < nCount; ++i )
+ {
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i );
+ if ( pEntry->IsSelected() )
+ {
+ ++nSelCount;
+ if ( i == nSelectedChildIndex )
+ bFound = true;
+ }
+ }
+
+ // if only one entry is selected and its index is chosen to deselect -> no selection anymore
+ if ( nSelCount == 1 && bFound )
+ pCtrl->SetNoSelection();
+ }
+
+ void AccessibleIconChoiceCtrl::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
+ {
+ VCLXAccessibleComponent::FillAccessibleStateSet( rStateSet );
+ if ( isAlive() )
+ {
+ rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+ rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
+ rStateSet.AddState( AccessibleStateType::SELECTABLE );
+ }
+ }
+
+ VclPtr< SvtIconChoiceCtrl > AccessibleIconChoiceCtrl::getCtrl() const
+ {
+ return GetAs<SvtIconChoiceCtrl >();
+ }
+
+}// namespace accessibility
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */