Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 142 insertions, 0 deletions

diff --git a/sw/source/uibase/docvw/SidebarWinAcc.cxx b/sw/source/uibase/docvw/SidebarWinAcc.cxx
new file mode 100644
index 000000000..54c30f518
--- /dev/null
+++ b/sw/source/uibase/docvw/SidebarWinAcc.cxx
@@ -0,0 +1,142 @@
+/* -*- 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 "SidebarWinAcc.hxx"
+#include <AnnotationWin.hxx>
+
+#include <viewsh.hxx>
+#include <accmap.hxx>
+#include <toolkit/awt/vclxaccessiblecomponent.hxx>
+
+#include <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <mutex>
+
+namespace sw::sidebarwindows {
+
+namespace {
+
+// declaration and implementation of accessible context for <SidebarWinAccessible> instance
+class SidebarWinAccessibleContext : public VCLXAccessibleComponent
+{
+    public:
+        explicit SidebarWinAccessibleContext( sw::annotation::SwAnnotationWin& rSidebarWin,
+                                              SwViewShell& rViewShell,
+                                              const SwFrame* pAnchorFrame )
+            : VCLXAccessibleComponent( dynamic_cast<VCLXWindow*>(rSidebarWin.CreateAccessible().get()) )
+            , mrViewShell( rViewShell )
+            , mpAnchorFrame( pAnchorFrame )
+        {
+            rSidebarWin.SetAccessibleRole( css::accessibility::AccessibleRole::COMMENT );
+        }
+
+        void ChangeAnchor( const SwFrame* pAnchorFrame )
+        {
+            std::scoped_lock aGuard(maMutex);
+
+            mpAnchorFrame = pAnchorFrame;
+        }
+
+        virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+            getAccessibleParent() override
+        {
+            std::scoped_lock aGuard(maMutex);
+
+            css::uno::Reference< css::accessibility::XAccessible > xAccParent;
+
+            if ( mpAnchorFrame &&
+                 mrViewShell.GetAccessibleMap() )
+            {
+                xAccParent = mrViewShell.GetAccessibleMap()->GetContext( mpAnchorFrame, false );
+            }
+
+            return xAccParent;
+        }
+
+        virtual sal_Int32 SAL_CALL getAccessibleIndexInParent() override
+        {
+            std::scoped_lock aGuard(maMutex);
+
+            sal_Int32 nIndex( -1 );
+
+            if ( mpAnchorFrame && GetWindow() &&
+                 mrViewShell.GetAccessibleMap() )
+            {
+                nIndex = mrViewShell.GetAccessibleMap()->GetChildIndex( *mpAnchorFrame,
+                                                                        *GetWindow() );
+            }
+
+            return nIndex;
+        }
+
+    private:
+        SwViewShell& mrViewShell;
+        const SwFrame* mpAnchorFrame;
+
+        std::mutex maMutex;
+};
+
+}
+
+// implementation of accessible for <SwAnnotationWin> instance
+SidebarWinAccessible::SidebarWinAccessible( sw::annotation::SwAnnotationWin& rSidebarWin,
+                                            SwViewShell& rViewShell,
+                                            const SwSidebarItem& rSidebarItem )
+    : mrSidebarWin( rSidebarWin )
+    , mrViewShell( rViewShell )
+    , mpAnchorFrame( rSidebarItem.maLayoutInfo.mpAnchorFrame )
+    , m_bAccContextCreated( false )
+{
+    SetWindow( &mrSidebarWin );
+}
+
+SidebarWinAccessible::~SidebarWinAccessible()
+{
+}
+
+void SidebarWinAccessible::ChangeSidebarItem( const SwSidebarItem& rSidebarItem )
+{
+    if ( !m_bAccContextCreated )
+        return;
+
+    css::uno::Reference< css::accessibility::XAccessibleContext > xAcc
+                                                = getAccessibleContext();
+    if ( xAcc.is() )
+    {
+        SidebarWinAccessibleContext* pAccContext =
+                    dynamic_cast<SidebarWinAccessibleContext*>(xAcc.get());
+        if ( pAccContext )
+        {
+            pAccContext->ChangeAnchor( rSidebarItem.maLayoutInfo.mpAnchorFrame );
+        }
+    }
+}
+
+css::uno::Reference< css::accessibility::XAccessibleContext > SidebarWinAccessible::CreateAccessibleContext()
+{
+    rtl::Reference<SidebarWinAccessibleContext> pAccContext =
+                                new SidebarWinAccessibleContext( mrSidebarWin,
+                                                                 mrViewShell,
+                                                                 mpAnchorFrame );
+    m_bAccContextCreated = true;
+    return pAccContext;
+}
+
+} // end of namespace sw::sidebarwindows
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */