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-rw-r--r-- | sd/source/ui/inc/AccessiblePageShape.hxx | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/sd/source/ui/inc/AccessiblePageShape.hxx b/sd/source/ui/inc/AccessiblePageShape.hxx new file mode 100644 index 000000000..164fb96fe --- /dev/null +++ b/sd/source/ui/inc/AccessiblePageShape.hxx @@ -0,0 +1,117 @@ +/* -*- 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 <svx/AccessibleShape.hxx> + +namespace com::sun::star::accessibility { class XAccessible; } +namespace com::sun::star::drawing { class XDrawPage; } +namespace accessibility { class AccessibleShapeTreeInfo; } + +namespace accessibility { + +/** A page shape represents the actual page as seen on the screen. +*/ +class AccessiblePageShape + : public AccessibleShape +{ +public: + //===== internal ======================================================== + + /** Create a new accessible object that makes the given shape accessible. + @param rxParent + The accessible parent object. It will be used, for example when + the <member>getIndexInParent</member> method is called. + @param rShapeTreeInfo + Bundle of information passed to this shape and all of its descendants. + @attention + Always call the <member>init</member> method after creating a + new accessible shape. This is one way to overcome the potential + problem of registering the new object with e.g. event + broadcasters. That would delete the new object if a broadcaster + would not keep a strong reference to the new object. + */ + AccessiblePageShape ( + const css::uno::Reference<css::drawing::XDrawPage>& rxPage, + const css::uno::Reference<css::accessibility::XAccessible>& rxParent, + const AccessibleShapeTreeInfo& rShapeTreeInfo); + + virtual ~AccessiblePageShape() override; + + //===== XAccessibleContext ============================================== + + /// Returns always 0 because there can be no children. + virtual sal_Int32 SAL_CALL + getAccessibleChildCount() override; + + /** Return the specified child. + @param nIndex + Index of the requested child. + @return + Reference of the requested child which is the accessible object + of a visible shape. + @throws IndexOutOfBoundsException + Throws always an exception because there are no children. + */ + virtual css::uno::Reference<css::accessibility::XAccessible> SAL_CALL + getAccessibleChild (sal_Int32 nIndex) override; + + //===== XAccessibleComponent ============================================ + + virtual css::awt::Rectangle SAL_CALL getBounds() override; + + virtual sal_Int32 SAL_CALL getForeground() override; + + virtual sal_Int32 SAL_CALL getBackground() override; + + //===== XComponent ====================================================== + + virtual void SAL_CALL + dispose() override; + + //===== XServiceInfo ==================================================== + + virtual OUString SAL_CALL + getImplementationName() override; + + virtual css::uno::Sequence< OUString> SAL_CALL + getSupportedServiceNames() override; + + using AccessibleShape::disposing; + +protected: + /** Create a base name string that contains the accessible name. + */ + virtual OUString + CreateAccessibleBaseName() override; + + virtual OUString + CreateAccessibleName() override; + +private: + css::uno::Reference<css::drawing::XDrawPage> mxPage; + + AccessiblePageShape (const AccessiblePageShape&) = delete; + AccessibleShape& operator= (const AccessiblePageShape&) = delete; +}; + +} // end of namespace accessibility + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |