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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 .
+ */
+
+#pragma once
+
+#include <comphelper/accessiblecomponenthelper.hxx>
+#include <comphelper/accimplaccess.hxx>
+#include <comphelper/uno3.hxx>
+#include <com/sun/star/lang/XEventListener.hpp>
+#include <vcl/vclptr.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 OAccessibleControlContext* create(
+ const css::uno::Reference< css::accessibility::XAccessible >& _rxCreator
+ );
+
+ private:
+ // XInterface
+ DECLARE_XINTERFACE( )
+ DECLARE_XTYPEPROVIDER( )
+
+ // 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( );
+
+ VclPtr< 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: */