diff options
Diffstat (limited to 'sw/source/core/uibase/docvw/SidebarWinAcc.cxx')
-rw-r--r-- | sw/source/core/uibase/docvw/SidebarWinAcc.cxx | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/sw/source/core/uibase/docvw/SidebarWinAcc.cxx b/sw/source/core/uibase/docvw/SidebarWinAcc.cxx new file mode 100644 index 000000000000..99ba832a60db --- /dev/null +++ b/sw/source/core/uibase/docvw/SidebarWinAcc.cxx @@ -0,0 +1,143 @@ +/* -*- 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 . + */ + +#include <SidebarWinAcc.hxx> + +#include <SidebarWin.hxx> +#include <viewsh.hxx> +#include <accmap.hxx> +#include <toolkit/awt/vclxaccessiblecomponent.hxx> + +#include <com/sun/star/accessibility/AccessibleRole.hpp> + +namespace sw { namespace sidebarwindows { + +// declaration and implementation of accessible context for <SidebarWinAccessible> instance +class SidebarWinAccessibleContext : public VCLXAccessibleComponent +{ + public: + explicit SidebarWinAccessibleContext( SwSidebarWin& rSidebarWin, + SwViewShell& rViewShell, + const SwFrm* pAnchorFrm ) + : VCLXAccessibleComponent( rSidebarWin.GetWindowPeer() ) + , mrViewShell( rViewShell ) + , mpAnchorFrm( pAnchorFrm ) + , maMutex() + { + rSidebarWin.SetAccessibleRole( css::accessibility::AccessibleRole::COMMENT ); + } + + virtual ~SidebarWinAccessibleContext() + {} + + void ChangeAnchor( const SwFrm* pAnchorFrm ) + { + osl::MutexGuard aGuard(maMutex); + + mpAnchorFrm = pAnchorFrm; + } + + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL + getAccessibleParent() throw (css::uno::RuntimeException, std::exception) + { + osl::MutexGuard aGuard(maMutex); + + css::uno::Reference< css::accessibility::XAccessible > xAccParent; + + if ( mpAnchorFrm && + mrViewShell.GetAccessibleMap() ) + { + xAccParent = mrViewShell.GetAccessibleMap()->GetContext( mpAnchorFrm, sal_False ); + } + + return xAccParent; + } + + virtual sal_Int32 SAL_CALL getAccessibleIndexInParent() throw (css::uno::RuntimeException, std::exception) + { + osl::MutexGuard aGuard(maMutex); + + sal_Int32 nIndex( -1 ); + + if ( mpAnchorFrm && GetWindow() && + mrViewShell.GetAccessibleMap() ) + { + nIndex = mrViewShell.GetAccessibleMap()->GetChildIndex( *mpAnchorFrm, + *GetWindow() ); + } + + return nIndex; + } + + private: + SwViewShell& mrViewShell; + const SwFrm* mpAnchorFrm; + + ::osl::Mutex maMutex; +}; + +// implementaion of accessible for <SwSidebarWin> instance +SidebarWinAccessible::SidebarWinAccessible( SwSidebarWin& rSidebarWin, + SwViewShell& rViewShell, + const SwSidebarItem& rSidebarItem ) + : VCLXWindow() + , mrSidebarWin( rSidebarWin ) + , mrViewShell( rViewShell ) + , mpAnchorFrm( rSidebarItem.maLayoutInfo.mpAnchorFrm ) + , bAccContextCreated( false ) +{ + SetWindow( &mrSidebarWin ); +} + +SidebarWinAccessible::~SidebarWinAccessible() +{ +} + +void SidebarWinAccessible::ChangeSidebarItem( const SwSidebarItem& rSidebarItem ) +{ + if ( bAccContextCreated ) + { + css::uno::Reference< css::accessibility::XAccessibleContext > xAcc + = getAccessibleContext(); + if ( xAcc.is() ) + { + SidebarWinAccessibleContext* pAccContext = + dynamic_cast<SidebarWinAccessibleContext*>(xAcc.get()); + if ( pAccContext ) + { + pAccContext->ChangeAnchor( rSidebarItem.maLayoutInfo.mpAnchorFrm ); + } + } + } +} + +css::uno::Reference< css::accessibility::XAccessibleContext > SidebarWinAccessible::CreateAccessibleContext() +{ + SidebarWinAccessibleContext* pAccContext = + new SidebarWinAccessibleContext( mrSidebarWin, + mrViewShell, + mpAnchorFrm ); + css::uno::Reference< css::accessibility::XAccessibleContext > xAcc( pAccContext ); + bAccContextCreated = true; + return xAcc; +} + +} } // end of namespace sw::sidebarwindows + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |