9a06b99d2f
first, since those are safer to change than virtual methods Change-Id: Ie3b624019d75ee2b793cee33b3c5f64e994e8bfe Reviewed-on: https://gerrit.libreoffice.org/45798 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
143 lines
5.1 KiB
C++
143 lines
5.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_COMPHELPER_ACCESSIBLECOMPONENTHELPER_HXX
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#define INCLUDED_COMPHELPER_ACCESSIBLECOMPONENTHELPER_HXX
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#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
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#include <com/sun/star/accessibility/XAccessibleExtendedComponent.hpp>
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#include <comphelper/accessiblecontexthelper.hxx>
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#include <cppuhelper/implbase1.hxx>
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#include <comphelper/uno3.hxx>
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#include <comphelper/comphelperdllapi.h>
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namespace comphelper
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{
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//= OCommonAccessibleComponent
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/** base class encapsulating common functionality for the helper classes implementing
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the XAccessibleComponent respectively XAccessibleExtendendComponent
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*/
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class COMPHELPER_DLLPUBLIC OCommonAccessibleComponent : public OAccessibleContextHelper
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{
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protected:
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/// see the respective base class ctor for an extensive comment on this, please
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OCommonAccessibleComponent();
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virtual ~OCommonAccessibleComponent() override;
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protected:
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/// implements the calculation of the bounding rectangle - still waiting to be overwritten
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///
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/// @throws css::uno::RuntimeException
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virtual css::awt::Rectangle implGetBounds( ) = 0;
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protected:
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/** non-virtual versions of the methods which can be implemented using <method>implGetBounds</method>
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note: getLocationOnScreen relies on a valid parent (XAccessibleContext::getParent()->getAccessibleContext()),
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which itself implements XAccessibleComponent
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@throws css::uno::RuntimeException
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*/
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bool containsPoint( const css::awt::Point& aPoint );
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/// @throws css::uno::RuntimeException
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css::awt::Point getLocation( );
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/// @throws css::uno::RuntimeException
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css::awt::Point getLocationOnScreen( );
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/// @throws css::uno::RuntimeException
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css::awt::Size getSize( );
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/// @throws css::uno::RuntimeException
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css::awt::Rectangle getBounds( );
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};
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//= OAccessibleComponentHelper
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struct OAccessibleComponentHelper_Base :
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public ::cppu::ImplHelper1< css::accessibility::XAccessibleComponent >
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{
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protected:
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~OAccessibleComponentHelper_Base() {}
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};
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/** a helper class for implementing an AccessibleContext which at the same time
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supports an XAccessibleComponent interface.
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*/
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class COMPHELPER_DLLPUBLIC OAccessibleComponentHelper
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:public OCommonAccessibleComponent
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,public OAccessibleComponentHelper_Base
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{
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protected:
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OAccessibleComponentHelper();
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public:
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// XInterface
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DECLARE_XINTERFACE( )
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DECLARE_XTYPEPROVIDER( )
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// XAccessibleComponent - default implementations
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virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
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virtual css::awt::Point SAL_CALL getLocation( ) override;
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virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override;
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virtual css::awt::Size SAL_CALL getSize( ) override;
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virtual css::awt::Rectangle SAL_CALL getBounds( ) override;
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};
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//= OAccessibleExtendedComponentHelper
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typedef ::cppu::ImplHelper1 < css::accessibility::XAccessibleExtendedComponent
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> OAccessibleExtendedComponentHelper_Base;
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/** a helper class for implementing an AccessibleContext which at the same time
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supports an XAccessibleExtendedComponent interface.
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*/
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class COMPHELPER_DLLPUBLIC OAccessibleExtendedComponentHelper
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:public OCommonAccessibleComponent
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,public OAccessibleExtendedComponentHelper_Base
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{
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protected:
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OAccessibleExtendedComponentHelper( );
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public:
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// XInterface
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DECLARE_XINTERFACE( )
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DECLARE_XTYPEPROVIDER( )
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// XAccessibleComponent - default implementations
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virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
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virtual css::awt::Point SAL_CALL getLocation( ) override;
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virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override;
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virtual css::awt::Size SAL_CALL getSize( ) override;
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virtual css::awt::Rectangle SAL_CALL getBounds( ) override;
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};
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} // namespace comphelper
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#endif // INCLUDED_COMPHELPER_ACCESSIBLECOMPONENTHELPER_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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