/* -*- 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 . */ #ifndef INCLUDED_COMPHELPER_ACCESSIBLECOMPONENTHELPER_HXX #define INCLUDED_COMPHELPER_ACCESSIBLECOMPONENTHELPER_HXX #include #include #include #include #include #include namespace comphelper { //= OCommonAccessibleComponent /** base class encapsulating common functionality for the helper classes implementing the XAccessibleComponent respectively XAccessibleExtendendComponent */ class COMPHELPER_DLLPUBLIC OCommonAccessibleComponent : public OAccessibleContextHelper { protected: /// see the respective base class ctor for an extensive comment on this, please OCommonAccessibleComponent(); virtual ~OCommonAccessibleComponent() override; protected: /// implements the calculation of the bounding rectangle - still waiting to be overwritten /// /// @throws css::uno::RuntimeException virtual css::awt::Rectangle implGetBounds( ) = 0; protected: /** non-virtual versions of the methods which can be implemented using implGetBounds note: getLocationOnScreen relies on a valid parent (XAccessibleContext::getParent()->getAccessibleContext()), which itself implements XAccessibleComponent @throws css::uno::RuntimeException */ bool containsPoint( const css::awt::Point& aPoint ); /// @throws css::uno::RuntimeException css::awt::Point getLocation( ); /// @throws css::uno::RuntimeException css::awt::Point getLocationOnScreen( ); /// @throws css::uno::RuntimeException css::awt::Size getSize( ); /// @throws css::uno::RuntimeException css::awt::Rectangle getBounds( ); }; //= OAccessibleComponentHelper struct OAccessibleComponentHelper_Base : public ::cppu::ImplHelper1< css::accessibility::XAccessibleComponent > { protected: ~OAccessibleComponentHelper_Base() {} }; /** a helper class for implementing an AccessibleContext which at the same time supports an XAccessibleComponent interface. */ class COMPHELPER_DLLPUBLIC OAccessibleComponentHelper :public OCommonAccessibleComponent ,public OAccessibleComponentHelper_Base { protected: OAccessibleComponentHelper(); public: // XInterface DECLARE_XINTERFACE( ) DECLARE_XTYPEPROVIDER( ) // XAccessibleComponent - default implementations virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) 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; virtual css::awt::Rectangle SAL_CALL getBounds( ) override; }; //= OAccessibleExtendedComponentHelper typedef ::cppu::ImplHelper1 < css::accessibility::XAccessibleExtendedComponent > OAccessibleExtendedComponentHelper_Base; /** a helper class for implementing an AccessibleContext which at the same time supports an XAccessibleExtendedComponent interface. */ class COMPHELPER_DLLPUBLIC OAccessibleExtendedComponentHelper :public OCommonAccessibleComponent ,public OAccessibleExtendedComponentHelper_Base { protected: OAccessibleExtendedComponentHelper( ); public: // XInterface DECLARE_XINTERFACE( ) DECLARE_XTYPEPROVIDER( ) // XAccessibleComponent - default implementations virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) 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; virtual css::awt::Rectangle SAL_CALL getBounds( ) override; }; } // namespace comphelper #endif // INCLUDED_COMPHELPER_ACCESSIBLECOMPONENTHELPER_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ tro/collabora/lov-6.0.5'>distro/collabora/lov-6.0.5 LibreOffice 核心代码仓库文档基金会
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