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, 123 insertions, 0 deletions

diff --git a/toolkit/inc/controls/accessiblecontrolcontext.hxx b/toolkit/inc/controls/accessiblecontrolcontext.hxx
new file mode 100644
index 000000000..d5233cc54
--- /dev/null
+++ b/toolkit/inc/controls/accessiblecontrolcontext.hxx
@@ -0,0 +1,123 @@
+/* -*- 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 <comphelper/accessiblecomponenthelper.hxx>
+#include <comphelper/accimplaccess.hxx>
+#include <comphelper/uno3.hxx>
+#include <com/sun/star/lang/XEventListener.hpp>
+#include <rtl/ref.hxx>
+
+namespace vcl { class Window; }
+namespace com::sun::star::awt { class XWindow; }
+namespace com::sun::star::beans { class XPropertySet; }
+namespace com::sun::star::beans { class XPropertySetInfo; }
+
+namespace toolkit
+{
+
+
+    //= OAccessibleControlContext
+
+
+    typedef ::comphelper::OAccessibleComponentHelper    OAccessibleControlContext_Base;
+    typedef ::cppu::ImplHelper1 <   css::lang::XEventListener
+                                >   OAccessibleControlContext_IBase;
+
+    /** class implementing the AccessibleContext for a UNO control - to be used in design mode of the control.
+        <p><b>life time control<b/><br/>
+        This control should be held weak by the creator (a UNO control), it itself holds a hard reference to the
+        control model, and a weak reference to the control. The reference to the model is freed when the model
+        is being disposed.</p>
+    */
+    class OAccessibleControlContext final
+            :public ::comphelper::OAccessibleImplementationAccess
+            ,public OAccessibleControlContext_Base
+            ,public OAccessibleControlContext_IBase
+    {
+    public:
+        /** creates an accessible context for a uno control
+        @param _rxCreator
+            the uno control's XAccessible interface. This must be an XControl, from which an XControlModel
+            can be retrieved.
+        */
+        static rtl::Reference<OAccessibleControlContext> create(
+            const css::uno::Reference< css::accessibility::XAccessible >& _rxCreator
+        );
+
+        // XInterface
+        DECLARE_XINTERFACE( )
+        DECLARE_XTYPEPROVIDER( )
+    private:
+
+        // 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_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;
+
+        // XAccessibleComponent
+        virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
+        virtual void SAL_CALL grabFocus(  ) override;
+        virtual sal_Int32 SAL_CALL getForeground(  ) override;
+        virtual sal_Int32 SAL_CALL getBackground(  ) override;
+
+        // XEventListener
+        using comphelper::OAccessibleContextHelper::disposing;
+        virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+        // retrieves the value of a string property from the model, if the property is present
+        OUString getModelStringProperty( const char* _pPropertyName );
+
+        // starts listening at the control model (currently for disposal only)
+        void startModelListening( );
+        // stops listening at the control model
+        void stopModelListening( );
+
+        vcl::Window* implGetWindow( css::uno::Reference< css::awt::XWindow >* _pxUNOWindow = nullptr ) const;
+
+        /// ctor. @see Init
+        OAccessibleControlContext();
+        virtual ~OAccessibleControlContext() override;
+
+        /** late ctor
+        */
+        void Init(
+            const css::uno::Reference< css::accessibility::XAccessible >& _rxCreator
+        );
+
+        // OCommonAccessibleComponent overridables
+        virtual css::awt::Rectangle implGetBounds(  ) override;
+
+        css::uno::Reference< css::beans::XPropertySet >
+                    m_xControlModel;        // the model of the control which's context we implement
+        css::uno::Reference< css::beans::XPropertySetInfo >
+                    m_xModelPropsInfo;      // the cached property set info of the model
+    };
+
+
+}   // namespace toolkit
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */