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Diffstat (limited to '')
| -rw-r--r-- | accessibility/source/standard/accessiblemenucomponent.cxx | 425 |
1 files changed, 425 insertions, 0 deletions
diff --git a/accessibility/source/standard/accessiblemenucomponent.cxx b/accessibility/source/standard/accessiblemenucomponent.cxx new file mode 100644 index 000000000..ff927df47 --- /dev/null +++ b/accessibility/source/standard/accessiblemenucomponent.cxx @@ -0,0 +1,425 @@ +/* -*- 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/accessiblemenucomponent.hxx> + +#include <toolkit/awt/vclxfont.hxx> +#include <toolkit/helper/convert.hxx> + +#include <com/sun/star/accessibility/AccessibleRole.hpp> +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#include <com/sun/star/awt/XDevice.hpp> +#include <com/sun/star/awt/XWindowPeer.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <unotools/accessiblestatesethelper.hxx> +#include <unotools/accessiblerelationsethelper.hxx> +#include <vcl/svapp.hxx> +#include <vcl/window.hxx> +#include <vcl/menu.hxx> +#include <vcl/settings.hxx> +#include <i18nlangtag/languagetag.hxx> + +using namespace ::com::sun::star::accessibility; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star; +using namespace ::comphelper; + + + + +bool OAccessibleMenuComponent::IsEnabled() +{ + return true; +} + + +bool OAccessibleMenuComponent::IsVisible() +{ + bool bVisible = false; + + if ( m_pMenu ) + bVisible = m_pMenu->IsMenuVisible(); + + return bVisible; +} + + +void OAccessibleMenuComponent::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet ) +{ + if ( IsEnabled() ) + { + rStateSet.AddState( AccessibleStateType::ENABLED ); + rStateSet.AddState( AccessibleStateType::SENSITIVE ); + } + + rStateSet.AddState( AccessibleStateType::FOCUSABLE ); + + if ( IsFocused() ) + rStateSet.AddState( AccessibleStateType::FOCUSED ); + + if ( IsVisible() ) + { + rStateSet.AddState( AccessibleStateType::VISIBLE ); + rStateSet.AddState( AccessibleStateType::SHOWING ); + } + + rStateSet.AddState( AccessibleStateType::OPAQUE ); +} + + +// OCommonAccessibleComponent + + +awt::Rectangle OAccessibleMenuComponent::implGetBounds() +{ + awt::Rectangle aBounds( 0, 0, 0, 0 ); + + if ( m_pMenu ) + { + vcl::Window* pWindow = m_pMenu->GetWindow(); + if ( pWindow ) + { + // get bounding rectangle of the window in screen coordinates + tools::Rectangle aRect = pWindow->GetWindowExtentsRelative( nullptr ); + aBounds = AWTRectangle( aRect ); + + // get position of the accessible parent in screen coordinates + Reference< XAccessible > xParent = getAccessibleParent(); + if ( xParent.is() ) + { + Reference< XAccessibleComponent > xParentComponent( xParent->getAccessibleContext(), UNO_QUERY ); + if ( xParentComponent.is() ) + { + awt::Point aParentScreenLoc = xParentComponent->getLocationOnScreen(); + + // calculate position of the window relative to the accessible parent + aBounds.X -= aParentScreenLoc.X; + aBounds.Y -= aParentScreenLoc.Y; + } + } + } + } + + return aBounds; +} + + +// XInterface + + +IMPLEMENT_FORWARD_XINTERFACE2( OAccessibleMenuComponent, OAccessibleMenuBaseComponent, OAccessibleMenuComponent_BASE ) + + +// XTypeProvider + + +IMPLEMENT_FORWARD_XTYPEPROVIDER2( OAccessibleMenuComponent, OAccessibleMenuBaseComponent, OAccessibleMenuComponent_BASE ) + + +// XAccessibleContext + + +sal_Int32 OAccessibleMenuComponent::getAccessibleChildCount() +{ + OExternalLockGuard aGuard( this ); + + return GetChildCount(); +} + + +Reference< XAccessible > OAccessibleMenuComponent::getAccessibleChild( sal_Int32 i ) +{ + OExternalLockGuard aGuard( this ); + + if ( i < 0 || i >= GetChildCount() ) + throw IndexOutOfBoundsException(); + + return GetChild( i ); +} + + +Reference< XAccessible > OAccessibleMenuComponent::getAccessibleParent( ) +{ + OExternalLockGuard aGuard( this ); + + Reference< XAccessible > xParent; + + if ( m_pMenu ) + { + vcl::Window* pWindow = m_pMenu->GetWindow(); + if ( pWindow ) + { + vcl::Window* pParent = pWindow->GetAccessibleParentWindow(); + if ( pParent ) + xParent = pParent->GetAccessible(); + } + } + + return xParent; +} + + +sal_Int16 OAccessibleMenuComponent::getAccessibleRole( ) +{ + OExternalLockGuard aGuard( this ); + + return AccessibleRole::UNKNOWN; +} + + +OUString OAccessibleMenuComponent::getAccessibleDescription( ) +{ + OExternalLockGuard aGuard( this ); + + OUString sDescription; + if ( m_pMenu ) + { + vcl::Window* pWindow = m_pMenu->GetWindow(); + if ( pWindow ) + sDescription = pWindow->GetAccessibleDescription(); + } + + return sDescription; +} + + +OUString OAccessibleMenuComponent::getAccessibleName( ) +{ + OExternalLockGuard aGuard( this ); + + return OUString(); +} + + +Reference< XAccessibleRelationSet > OAccessibleMenuComponent::getAccessibleRelationSet( ) +{ + OExternalLockGuard aGuard( this ); + + utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper; + Reference< XAccessibleRelationSet > xSet = pRelationSetHelper; + return xSet; +} + + +Locale OAccessibleMenuComponent::getLocale( ) +{ + OExternalLockGuard aGuard( this ); + + return Application::GetSettings().GetLanguageTag().getLocale(); +} + + +// XAccessibleComponent + + +Reference< XAccessible > OAccessibleMenuComponent::getAccessibleAtPoint( const awt::Point& rPoint ) +{ + OExternalLockGuard aGuard( this ); + + return GetChildAt( rPoint ); +} + + +awt::Point OAccessibleMenuComponent::getLocationOnScreen( ) +{ + OExternalLockGuard aGuard( this ); + + awt::Point aPos; + + if ( m_pMenu ) + { + vcl::Window* pWindow = m_pMenu->GetWindow(); + if ( pWindow ) + { + tools::Rectangle aRect = pWindow->GetWindowExtentsRelative( nullptr ); + aPos = AWTPoint( aRect.TopLeft() ); + } + } + + return aPos; +} + + +void OAccessibleMenuComponent::grabFocus( ) +{ + OExternalLockGuard aGuard( this ); + + if ( m_pMenu ) + { + vcl::Window* pWindow = m_pMenu->GetWindow(); + if ( pWindow ) + pWindow->GrabFocus(); + } +} + + +sal_Int32 OAccessibleMenuComponent::getForeground( ) +{ + OExternalLockGuard aGuard( this ); + + const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); + Color nColor = rStyleSettings.GetMenuTextColor(); + + return sal_Int32(nColor); +} + + +sal_Int32 OAccessibleMenuComponent::getBackground( ) +{ + OExternalLockGuard aGuard( this ); + + return 0; +} + + +// XAccessibleExtendedComponent + + +Reference< awt::XFont > OAccessibleMenuComponent::getFont( ) +{ + OExternalLockGuard aGuard( this ); + + Reference< awt::XFont > xFont; + + if ( m_pMenu ) + { + vcl::Window* pWindow = m_pMenu->GetWindow(); + if ( pWindow ) + { + Reference< awt::XDevice > xDev( pWindow->GetComponentInterface(), UNO_QUERY ); + if ( xDev.is() ) + { + const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); + VCLXFont* pVCLXFont = new VCLXFont; + pVCLXFont->Init( *xDev, rStyleSettings.GetMenuFont() ); + xFont = pVCLXFont; + } + } + } + + return xFont; +} + + +OUString OAccessibleMenuComponent::getTitledBorderText( ) +{ + OExternalLockGuard aGuard( this ); + + return OUString(); +} + + +OUString OAccessibleMenuComponent::getToolTipText( ) +{ + OExternalLockGuard aGuard( this ); + + return OUString(); +} + + +// XAccessibleSelection + + +void OAccessibleMenuComponent::selectAccessibleChild( sal_Int32 nChildIndex ) +{ + OExternalLockGuard aGuard( this ); + + if ( nChildIndex < 0 || nChildIndex >= GetChildCount() ) + throw IndexOutOfBoundsException(); + + SelectChild( nChildIndex ); +} + + +sal_Bool OAccessibleMenuComponent::isAccessibleChildSelected( sal_Int32 nChildIndex ) +{ + OExternalLockGuard aGuard( this ); + + if ( nChildIndex < 0 || nChildIndex >= GetChildCount() ) + throw IndexOutOfBoundsException(); + + return IsChildSelected( nChildIndex ); +} + + +void OAccessibleMenuComponent::clearAccessibleSelection( ) +{ + OExternalLockGuard aGuard( this ); + + DeSelectAll(); +} + + +void OAccessibleMenuComponent::selectAllAccessibleChildren( ) +{ + // This method makes no sense in a menu, and so does nothing. +} + + +sal_Int32 OAccessibleMenuComponent::getSelectedAccessibleChildCount( ) +{ + OExternalLockGuard aGuard( this ); + + sal_Int32 nRet = 0; + + for ( sal_Int32 i = 0, nCount = GetChildCount(); i < nCount; i++ ) + { + if ( IsChildSelected( i ) ) + ++nRet; + } + + return nRet; +} + + +Reference< XAccessible > OAccessibleMenuComponent::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) +{ + OExternalLockGuard aGuard( this ); + + if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() ) + throw IndexOutOfBoundsException(); + + Reference< XAccessible > xChild; + + for ( sal_Int32 i = 0, j = 0, nCount = GetChildCount(); i < nCount; i++ ) + { + if ( IsChildSelected( i ) && ( j++ == nSelectedChildIndex ) ) + { + xChild = GetChild( i ); + break; + } + } + + return xChild; +} + + +void OAccessibleMenuComponent::deselectAccessibleChild( sal_Int32 nChildIndex ) +{ + OExternalLockGuard aGuard( this ); + + if ( nChildIndex < 0 || nChildIndex >= GetChildCount() ) + throw IndexOutOfBoundsException(); + + DeSelectAll(); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |