382 lines
8.8 KiB
C++
382 lines
8.8 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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#include <accessibility/accessiblemenucomponent.hxx>
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#include <com/sun/star/accessibility/AccessibleRole.hpp>
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#include <com/sun/star/accessibility/AccessibleStateType.hpp>
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#include <com/sun/star/awt/XDevice.hpp>
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#include <com/sun/star/awt/XVclWindowPeer.hpp>
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#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
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#include <comphelper/accessiblecontexthelper.hxx>
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#include <unotools/accessiblerelationsethelper.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/window.hxx>
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#include <vcl/menu.hxx>
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#include <vcl/settings.hxx>
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#include <vcl/unohelp.hxx>
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#include <i18nlangtag/languagetag.hxx>
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using namespace ::com::sun::star::accessibility;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star;
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using namespace ::comphelper;
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bool OAccessibleMenuComponent::IsEnabled()
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{
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return true;
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}
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bool OAccessibleMenuComponent::IsVisible()
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{
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bool bVisible = false;
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if ( m_pMenu )
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bVisible = m_pMenu->IsMenuVisible();
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return bVisible;
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}
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void OAccessibleMenuComponent::FillAccessibleStateSet( sal_Int64& rStateSet )
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{
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if ( IsEnabled() )
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{
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rStateSet |= AccessibleStateType::ENABLED;
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rStateSet |= AccessibleStateType::SENSITIVE;
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}
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rStateSet |= AccessibleStateType::FOCUSABLE;
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if ( IsFocused() )
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rStateSet |= AccessibleStateType::FOCUSED;
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if ( IsVisible() )
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{
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rStateSet |= AccessibleStateType::VISIBLE;
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rStateSet |= AccessibleStateType::SHOWING;
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}
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rStateSet |= AccessibleStateType::OPAQUE;
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}
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// OCommonAccessibleComponent
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awt::Rectangle OAccessibleMenuComponent::implGetBounds()
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{
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awt::Rectangle aBounds( 0, 0, 0, 0 );
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if ( m_pMenu )
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{
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vcl::Window* pWindow = m_pMenu->GetWindow();
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if ( pWindow )
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{
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// get bounding rectangle of the window in screen coordinates
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AbsoluteScreenPixelRectangle aRect = pWindow->GetWindowExtentsAbsolute();
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aBounds = vcl::unohelper::ConvertToAWTRect(aRect);
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// get position of the accessible parent in screen coordinates
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Reference< XAccessible > xParent = getAccessibleParent();
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if ( xParent.is() )
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{
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Reference< XAccessibleComponent > xParentComponent( xParent->getAccessibleContext(), UNO_QUERY );
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if ( xParentComponent.is() )
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{
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awt::Point aParentScreenLoc = xParentComponent->getLocationOnScreen();
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// calculate position of the window relative to the accessible parent
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aBounds.X -= aParentScreenLoc.X;
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aBounds.Y -= aParentScreenLoc.Y;
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}
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}
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}
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}
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return aBounds;
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}
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// XAccessibleContext
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sal_Int64 OAccessibleMenuComponent::getAccessibleChildCount()
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{
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OExternalLockGuard aGuard( this );
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return GetChildCount();
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}
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Reference< XAccessible > OAccessibleMenuComponent::getAccessibleChild( sal_Int64 i )
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{
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OExternalLockGuard aGuard( this );
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if ( i < 0 || i >= GetChildCount() )
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throw IndexOutOfBoundsException();
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return GetChild( i );
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}
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Reference< XAccessible > OAccessibleMenuComponent::getAccessibleParent( )
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{
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OExternalLockGuard aGuard( this );
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Reference< XAccessible > xParent;
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if ( m_pMenu )
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{
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vcl::Window* pWindow = m_pMenu->GetWindow();
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if ( pWindow )
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{
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vcl::Window* pParent = pWindow->GetAccessibleParentWindow();
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if ( pParent )
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xParent = pParent->GetAccessible();
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}
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}
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return xParent;
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}
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sal_Int16 OAccessibleMenuComponent::getAccessibleRole( )
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{
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OExternalLockGuard aGuard( this );
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return AccessibleRole::UNKNOWN;
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}
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OUString OAccessibleMenuComponent::getAccessibleDescription( )
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{
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OExternalLockGuard aGuard( this );
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OUString sDescription;
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if ( m_pMenu )
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{
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vcl::Window* pWindow = m_pMenu->GetWindow();
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if ( pWindow )
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sDescription = pWindow->GetAccessibleDescription();
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}
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return sDescription;
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}
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OUString OAccessibleMenuComponent::getAccessibleName( )
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{
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OExternalLockGuard aGuard( this );
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return OUString();
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}
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Reference< XAccessibleRelationSet > OAccessibleMenuComponent::getAccessibleRelationSet( )
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{
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OExternalLockGuard aGuard( this );
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return new utl::AccessibleRelationSetHelper;
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}
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Locale OAccessibleMenuComponent::getLocale( )
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{
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OExternalLockGuard aGuard( this );
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return Application::GetSettings().GetLanguageTag().getLocale();
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}
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// XAccessibleComponent
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Reference< XAccessible > OAccessibleMenuComponent::getAccessibleAtPoint( const awt::Point& rPoint )
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{
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OExternalLockGuard aGuard( this );
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return GetChildAt( rPoint );
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}
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awt::Point OAccessibleMenuComponent::getLocationOnScreen( )
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{
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OExternalLockGuard aGuard( this );
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awt::Point aPos;
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if ( m_pMenu )
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{
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vcl::Window* pWindow = m_pMenu->GetWindow();
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if ( pWindow )
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{
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AbsoluteScreenPixelRectangle aRect = pWindow->GetWindowExtentsAbsolute();
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aPos = vcl::unohelper::ConvertToAWTPoint(aRect.TopLeft());
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}
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}
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return aPos;
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}
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void OAccessibleMenuComponent::grabFocus( )
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{
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OExternalLockGuard aGuard( this );
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if ( m_pMenu )
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{
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vcl::Window* pWindow = m_pMenu->GetWindow();
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if ( pWindow )
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pWindow->GrabFocus();
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}
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}
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sal_Int32 OAccessibleMenuComponent::getForeground( )
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{
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OExternalLockGuard aGuard( this );
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const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
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Color nColor = rStyleSettings.GetMenuTextColor();
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return sal_Int32(nColor);
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}
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sal_Int32 OAccessibleMenuComponent::getBackground( )
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{
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OExternalLockGuard aGuard( this );
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return 0;
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}
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// XAccessibleExtendedComponent
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OUString OAccessibleMenuComponent::getTitledBorderText( )
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{
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OExternalLockGuard aGuard( this );
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return OUString();
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}
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OUString OAccessibleMenuComponent::getToolTipText( )
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{
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OExternalLockGuard aGuard( this );
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return OUString();
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}
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// XAccessibleSelection
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void OAccessibleMenuComponent::selectAccessibleChild( sal_Int64 nChildIndex )
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{
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OExternalLockGuard aGuard( this );
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if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
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throw IndexOutOfBoundsException();
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SelectChild( nChildIndex );
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}
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sal_Bool OAccessibleMenuComponent::isAccessibleChildSelected( sal_Int64 nChildIndex )
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{
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OExternalLockGuard aGuard( this );
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if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
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throw IndexOutOfBoundsException();
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return IsChildSelected( nChildIndex );
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}
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void OAccessibleMenuComponent::clearAccessibleSelection( )
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{
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OExternalLockGuard aGuard( this );
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DeSelectAll();
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}
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void OAccessibleMenuComponent::selectAllAccessibleChildren( )
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{
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// This method makes no sense in a menu, and so does nothing.
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}
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sal_Int64 OAccessibleMenuComponent::getSelectedAccessibleChildCount( )
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{
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OExternalLockGuard aGuard( this );
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sal_Int64 nRet = 0;
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for ( sal_Int64 i = 0, nCount = GetChildCount(); i < nCount; i++ )
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{
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if ( IsChildSelected( i ) )
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++nRet;
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}
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return nRet;
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}
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Reference< XAccessible > OAccessibleMenuComponent::getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex )
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{
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OExternalLockGuard aGuard( this );
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if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() )
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throw IndexOutOfBoundsException();
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Reference< XAccessible > xChild;
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for ( sal_Int64 i = 0, j = 0, nCount = GetChildCount(); i < nCount; i++ )
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{
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if ( IsChildSelected( i ) && ( j++ == nSelectedChildIndex ) )
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{
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xChild = GetChild( i );
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break;
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}
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}
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return xChild;
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}
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void OAccessibleMenuComponent::deselectAccessibleChild( sal_Int64 nChildIndex )
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{
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OExternalLockGuard aGuard( this );
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if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
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throw IndexOutOfBoundsException();
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DeSelectAll();
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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