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Diffstat (limited to '')
-rw-r--r-- | accessibility/source/standard/vclxaccessibleheaderbar.cxx | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/accessibility/source/standard/vclxaccessibleheaderbar.cxx b/accessibility/source/standard/vclxaccessibleheaderbar.cxx new file mode 100644 index 000000000..de5208b35 --- /dev/null +++ b/accessibility/source/standard/vclxaccessibleheaderbar.cxx @@ -0,0 +1,130 @@ +/* -*- 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 <standard/vclxaccessibleheaderbar.hxx> +#include <standard/vclxaccessibleheaderbaritem.hxx> + +#include <o3tl/safeint.hxx> +#include <vcl/headbar.hxx> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <com/sun/star/accessibility/AccessibleRole.hpp> +#include <vcl/svapp.hxx> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::awt; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::accessibility; +using namespace ::comphelper; + +VCLXAccessibleHeaderBar::VCLXAccessibleHeaderBar(VCLXWindow* pVCLWindow) + : VCLXAccessibleComponent(pVCLWindow) +{ + m_pHeadBar = GetAs<HeaderBar>(); +} + +VCLXAccessibleHeaderBar::~VCLXAccessibleHeaderBar() {} + +// XServiceInfo + +OUString VCLXAccessibleHeaderBar::getImplementationName() +{ + return "com.sun.star.comp.toolkit.AccessibleHeaderBar"; +} + +Sequence<OUString> VCLXAccessibleHeaderBar::getSupportedServiceNames() +{ + return { "com.sun.star.awt.AccessibleHeaderBar" }; +} + +// =======XAccessibleContext======= + +sal_Int32 SAL_CALL VCLXAccessibleHeaderBar::getAccessibleChildCount() +{ + SolarMutexGuard g; + + sal_Int32 nCount = 0; + if (m_pHeadBar) + nCount = m_pHeadBar->GetItemCount(); + + return nCount; +} +css::uno::Reference<css::accessibility::XAccessible> + SAL_CALL VCLXAccessibleHeaderBar::getAccessibleChild(sal_Int32 i) +{ + SolarMutexGuard g; + + if (i < 0 || i >= getAccessibleChildCount()) + throw IndexOutOfBoundsException(); + + Reference<XAccessible> xChild; + // search for the child + if (o3tl::make_unsigned(i) >= m_aAccessibleChildren.size()) + xChild = CreateChild(i); + else + { + xChild = m_aAccessibleChildren[i]; + if (!xChild.is()) + xChild = CreateChild(i); + } + return xChild; +} + +sal_Int16 SAL_CALL VCLXAccessibleHeaderBar::getAccessibleRole() +{ + return css::accessibility::AccessibleRole::LIST; +} + +void SAL_CALL VCLXAccessibleHeaderBar::disposing() +{ + SolarMutexGuard g; + + ListItems().swap(m_aAccessibleChildren); + VCLXAccessibleComponent::disposing(); +} + +css::uno::Reference<css::accessibility::XAccessible> +VCLXAccessibleHeaderBar::CreateChild(sal_Int32 i) +{ + Reference<XAccessible> xChild; + + sal_uInt16 nPos = static_cast<sal_uInt16>(i); + if (nPos >= m_aAccessibleChildren.size()) + { + m_aAccessibleChildren.resize(nPos + 1); + + // insert into the container + xChild = new VCLXAccessibleHeaderBarItem(m_pHeadBar, i); + m_aAccessibleChildren[nPos] = xChild; + } + else + { + xChild = m_aAccessibleChildren[nPos]; + // check if position is empty and can be used else we have to adjust all entries behind this + if (!xChild.is()) + { + xChild = new VCLXAccessibleHeaderBarItem(m_pHeadBar, i); + m_aAccessibleChildren[nPos] = xChild; + } + } + return xChild; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |