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, 88 insertions, 0 deletions

diff --git a/chart2/source/controller/inc/AccessibleTextHelper.hxx b/chart2/source/controller/inc/AccessibleTextHelper.hxx
new file mode 100644
index 000000000..075fbf0f9
--- /dev/null
+++ b/chart2/source/controller/inc/AccessibleTextHelper.hxx
@@ -0,0 +1,88 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <memory>
+#include <comphelper/compbase.hxx>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/accessibility/XAccessibleContext.hpp>
+
+// forward declaration of helper class from svx
+namespace accessibility
+{
+class AccessibleTextHelper;
+}
+
+namespace chart
+{
+
+class DrawViewWrapper;
+
+namespace impl
+{
+typedef comphelper::WeakComponentImplHelper<
+        css::lang::XInitialization,
+        css::accessibility::XAccessibleContext >
+    AccessibleTextHelper_Base;
+}
+
+class AccessibleTextHelper final :
+        public impl::AccessibleTextHelper_Base
+{
+public:
+    explicit AccessibleTextHelper( DrawViewWrapper * pDrawViewWrapper );
+    virtual ~AccessibleTextHelper() override;
+
+    // ____ XInitialization ____
+    /** Must be called at least once for this helper class to work.
+
+        mandatory parameter 0: type string. This is the CID that is used to find
+            the corresponding drawing object that contains the text that should
+            be handled by this helper class.
+1
+        mandatory parameter 1: type XAccessible.  Is used as EventSource for the
+            ::accessibility::AccessibleTextHelper (svx)
+
+        mandatory parameter 2: type awt::XWindow.  The Window that shows the
+            text currently.
+     */
+    virtual void SAL_CALL initialize(
+        const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+
+    // ____ XAccessibleContext ____
+    virtual ::sal_Int32 SAL_CALL getAccessibleChildCount() override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild(
+        ::sal_Int32 i ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent() override;
+    virtual ::sal_Int32 SAL_CALL getAccessibleIndexInParent() override;
+    virtual ::sal_Int16 SAL_CALL getAccessibleRole() override;
+    virtual OUString SAL_CALL getAccessibleDescription() override;
+    virtual OUString SAL_CALL getAccessibleName() override;
+    virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet() override;
+    virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet() override;
+    virtual css::lang::Locale SAL_CALL getLocale() override;
+
+private:
+    std::unique_ptr<::accessibility::AccessibleTextHelper> m_pTextHelper;
+    DrawViewWrapper *                                      m_pDrawViewWrapper;
+};
+
+} //  namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */