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Diffstat (limited to 'sw/source/core/access/accdoc.hxx')
| -rw-r--r-- | sw/source/core/access/accdoc.hxx | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/sw/source/core/access/accdoc.hxx b/sw/source/core/access/accdoc.hxx new file mode 100644 index 000000000..6f16cc585 --- /dev/null +++ b/sw/source/core/access/accdoc.hxx @@ -0,0 +1,173 @@ +/* -*- 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 "acccontext.hxx" +#include <com/sun/star/accessibility/XAccessibleSelection.hpp> +#include <com/sun/star/accessibility/XAccessibleExtendedAttributes.hpp> +#include "accselectionhelper.hxx" +#include <vcl/window.hxx> + +// base class for SwAccessibleDocument (in this same header file) and +// SwAccessiblePreview +class SwAccessibleDocumentBase : public SwAccessibleContext +{ + css::uno::Reference< css::accessibility::XAccessible> mxParent; + + VclPtr<vcl::Window> mpChildWin; // protected by solar mutex + + using SwAccessibleFrame::SetVisArea; + +protected: + virtual ~SwAccessibleDocumentBase() override; + +public: + SwAccessibleDocumentBase(std::shared_ptr<SwAccessibleMap> const& pInitMap); + + void SetVisArea(); + + void AddChild( vcl::Window *pWin, bool bFireEvent = true ); + void RemoveChild( vcl::Window *pWin ); + + // XAccessibleContext + + // Return the number of currently visible children. + virtual sal_Int32 SAL_CALL getAccessibleChildCount() override; + + // Return the specified child or NULL if index is invalid. + virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL + getAccessibleChild (sal_Int32 nIndex) override; + + // Return a reference to the parent. + virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL + getAccessibleParent() override; + + // Return this objects index among the parents children. + virtual sal_Int32 SAL_CALL + getAccessibleIndexInParent() override; + + // Return this object's description. + virtual OUString SAL_CALL + getAccessibleDescription() override; + + virtual OUString SAL_CALL getAccessibleName() override; + + // XAccessibleComponent + virtual sal_Bool SAL_CALL containsPoint( + const css::awt::Point& aPoint ) override; + + virtual css::uno::Reference< + css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( + const css::awt::Point& aPoint ) override; + + virtual css::awt::Rectangle SAL_CALL getBounds() override; + + virtual css::awt::Point SAL_CALL getLocation() override; + + virtual css::awt::Point SAL_CALL getLocationOnScreen() override; + + virtual css::awt::Size SAL_CALL getSize() override; +}; + +/** + * access to an accessible Writer document + */ +class SwAccessibleDocument : public SwAccessibleDocumentBase, + public css::accessibility::XAccessibleSelection, + public css::accessibility::XAccessibleExtendedAttributes +{ + // Implementation for XAccessibleSelection interface + SwAccessibleSelectionHelper maSelectionHelper; + +protected: + // Set states for getAccessibleStateSet. + // This derived class additionally sets MULTISELECTABLE(1) + virtual void GetStates( ::utl::AccessibleStateSetHelper& rStateSet ) override; + + virtual ~SwAccessibleDocument() override; + +public: + SwAccessibleDocument(std::shared_ptr<SwAccessibleMap> const& pInitMap); + + DECL_LINK( WindowChildEventListener, VclWindowEvent&, void ); + + // XServiceInfo + + // Returns an identifier for the implementation of this object. + virtual OUString SAL_CALL + getImplementationName() override; + + // Return whether the specified service is supported by this class. + virtual sal_Bool SAL_CALL + supportsService (const OUString& sServiceName) override; + + // Returns a list of all supported services. In this case that is just + // the AccessibleContext service. + virtual css::uno::Sequence< OUString> SAL_CALL + getSupportedServiceNames() override; + + // XInterface + + // XInterface is inherited through SwAccessibleContext and + // XAccessibleSelection. These methods are needed to avoid + // ambiguities. + + virtual css::uno::Any SAL_CALL queryInterface( + const css::uno::Type& aType ) override; + + virtual void SAL_CALL acquire( ) noexcept override + { SwAccessibleContext::acquire(); }; + + virtual void SAL_CALL release( ) noexcept override + { SwAccessibleContext::release(); }; + + // XTypeProvider + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override; + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId( ) override; + + // XAccessibleSelection + + virtual void SAL_CALL selectAccessibleChild( + sal_Int32 nChildIndex ) override; + + virtual sal_Bool SAL_CALL isAccessibleChildSelected( + sal_Int32 nChildIndex ) override; + virtual void SAL_CALL clearAccessibleSelection( ) override; + virtual void SAL_CALL selectAllAccessibleChildren( ) override; + virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( + sal_Int32 nSelectedChildIndex ) override; + + // index has to be treated as global child index. + virtual void SAL_CALL deselectAccessibleChild( + sal_Int32 nChildIndex ) override; + + virtual css::uno::Any SAL_CALL getExtendedAttributes() override; + + // thread safe C++ interface + + // The object is not visible any longer and should be destroyed + virtual void Dispose(bool bRecursive, bool bCanSkipInvisible = true) override; + + // XAccessibleComponent + sal_Int32 SAL_CALL getBackground() override; +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |