1 files changed, 168 insertions, 0 deletions
diff --git a/chart2/source/controller/accessibility/AccessibleTextHelper.cxx b/chart2/source/controller/accessibility/AccessibleTextHelper.cxx
new file mode 100644
index 000000000..2a58d9484
--- /dev/null
+++ b/chart2/source/controller/accessibility/AccessibleTextHelper.cxx
@@ -0,0 +1,168 @@
+/* -*- 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 <sal/config.h>
+
+#include <memory>
+
+#include <AccessibleTextHelper.hxx>
+#include <DrawViewWrapper.hxx>
+
+#include <vcl/svapp.hxx>
+
+#include <svx/AccessibleTextHelper.hxx>
+#include <svx/unoshtxt.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <vcl/window.hxx>
+
+#include <com/sun/star/awt/XWindow.hpp>
+#include <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <osl/diagnose.h>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::accessibility;
+
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::Sequence;
+
+namespace chart
+{
+
+AccessibleTextHelper::AccessibleTextHelper(
+    DrawViewWrapper * pDrawViewWrapper ) :
+        m_pDrawViewWrapper( pDrawViewWrapper )
+{}
+
+AccessibleTextHelper::~AccessibleTextHelper()
+{
+}
+
+// ____ XInitialization ____
+void SAL_CALL AccessibleTextHelper::initialize( const Sequence< uno::Any >& aArguments )
+{
+    OUString aCID;
+    Reference< XAccessible > xEventSource;
+    Reference< awt::XWindow > xWindow;
+
+    if( aArguments.getLength() >= 3 )
+    {
+        aArguments[0] >>= aCID;
+        aArguments[1] >>= xEventSource;
+        aArguments[2] >>= xWindow;
+    }
+    OSL_ENSURE( !aCID.isEmpty(), "Empty CID" );
+    OSL_ENSURE( xEventSource.is(), "Empty Event Source" );
+    OSL_ENSURE( xWindow.is(), "Empty Window" );
+    if( !xEventSource.is() || aCID.isEmpty() )
+        return;
+
+    SolarMutexGuard aSolarGuard;
+
+    m_pTextHelper.reset();
+
+    VclPtr<vcl::Window> pWindow( VCLUnoHelper::GetWindow( xWindow ));
+    if( pWindow )
+    {
+        SdrView * pView = m_pDrawViewWrapper;
+        if( pView )
+        {
+            SdrObject * pTextObj = m_pDrawViewWrapper->getNamedSdrObject( aCID );
+            if( pTextObj )
+            {
+                m_pTextHelper.reset( new ::accessibility::AccessibleTextHelper(std::make_unique<SvxTextEditSource>(*pTextObj, nullptr, *pView, *pWindow->GetOutDev())) );
+                m_pTextHelper->SetEventSource( xEventSource );
+            }
+        }
+    }
+
+    OSL_ENSURE( m_pTextHelper, "Couldn't create text helper" );
+}
+
+// ____ XAccessibleContext ____
+::sal_Int32 SAL_CALL AccessibleTextHelper::getAccessibleChildCount()
+{
+    if( m_pTextHelper )
+    {
+        SolarMutexGuard aSolarGuard;
+        return m_pTextHelper->GetChildCount();
+    }
+    return 0;
+}
+
+Reference< XAccessible > SAL_CALL AccessibleTextHelper::getAccessibleChild( ::sal_Int32 i )
+{
+    if( m_pTextHelper )
+    {
+        SolarMutexGuard aSolarGuard;
+        return m_pTextHelper->GetChild( i );
+    }
+    return Reference< XAccessible >();
+}
+
+Reference< XAccessible > SAL_CALL AccessibleTextHelper::getAccessibleParent()
+{
+    OSL_FAIL( "Not implemented in this helper" );
+    return Reference< XAccessible >();
+}
+
+::sal_Int32 SAL_CALL AccessibleTextHelper::getAccessibleIndexInParent()
+{
+    OSL_FAIL( "Not implemented in this helper" );
+    return -1;
+}
+
+::sal_Int16 SAL_CALL AccessibleTextHelper::getAccessibleRole()
+{
+    OSL_FAIL( "Not implemented in this helper" );
+    return AccessibleRole::UNKNOWN;
+}
+
+OUString SAL_CALL AccessibleTextHelper::getAccessibleDescription()
+{
+    OSL_FAIL( "Not implemented in this helper" );
+    return OUString();
+}
+
+OUString SAL_CALL AccessibleTextHelper::getAccessibleName()
+{
+    OSL_FAIL( "Not implemented in this helper" );
+    return OUString();
+}
+
+Reference< XAccessibleRelationSet > SAL_CALL AccessibleTextHelper::getAccessibleRelationSet()
+{
+    OSL_FAIL( "Not implemented in this helper" );
+    return Reference< XAccessibleRelationSet >();
+}
+
+Reference< XAccessibleStateSet > SAL_CALL AccessibleTextHelper::getAccessibleStateSet()
+{
+    OSL_FAIL( "Not implemented in this helper" );
+    return Reference< XAccessibleStateSet >();
+}
+
+lang::Locale SAL_CALL AccessibleTextHelper::getLocale()
+{
+    OSL_FAIL( "Not implemented in this helper" );
+    return lang::Locale();
+}
+
+} //  namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */