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| -rw-r--r-- | accessibility/source/extended/accessibletabbar.cxx | 507 |
1 files changed, 507 insertions, 0 deletions
diff --git a/accessibility/source/extended/accessibletabbar.cxx b/accessibility/source/extended/accessibletabbar.cxx new file mode 100644 index 000000000..8bf2d7add --- /dev/null +++ b/accessibility/source/extended/accessibletabbar.cxx @@ -0,0 +1,507 @@ +/* -*- 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 <extended/accessibletabbar.hxx> +#include <svtools/tabbar.hxx> +#include <extended/accessibletabbarpagelist.hxx> +#include <com/sun/star/accessibility/AccessibleEventId.hpp> +#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 <cppuhelper/supportsservice.hxx> +#include <unotools/accessiblestatesethelper.hxx> +#include <unotools/accessiblerelationsethelper.hxx> +#include <i18nlangtag/languagetag.hxx> +#include <o3tl/safeint.hxx> +#include <vcl/svapp.hxx> +#include <vcl/settings.hxx> +#include <toolkit/awt/vclxfont.hxx> +#include <toolkit/helper/convert.hxx> + + +namespace accessibility +{ + + + using namespace ::com::sun::star; + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::accessibility; + using namespace ::comphelper; + + + + + AccessibleTabBar::AccessibleTabBar( TabBar* pTabBar ) + :AccessibleTabBarBase( pTabBar ) + { + if ( m_pTabBar ) + m_aAccessibleChildren.assign( m_pTabBar->GetAccessibleChildWindowCount() + 1, Reference< XAccessible >() ); + } + + + void AccessibleTabBar::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) + { + Any aOldValue, aNewValue; + + switch ( rVclWindowEvent.GetId() ) + { + case VclEventId::WindowEnabled: + { + aNewValue <<= AccessibleStateType::SENSITIVE; + NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); + aNewValue <<= AccessibleStateType::ENABLED; + NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); + } + break; + case VclEventId::WindowDisabled: + { + aOldValue <<= AccessibleStateType::ENABLED; + NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); + aOldValue <<= AccessibleStateType::SENSITIVE; + NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); + } + break; + case VclEventId::WindowGetFocus: + { + aNewValue <<= AccessibleStateType::FOCUSED; + NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); + } + break; + case VclEventId::WindowLoseFocus: + { + aOldValue <<= AccessibleStateType::FOCUSED; + NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); + } + break; + case VclEventId::WindowShow: + { + aNewValue <<= AccessibleStateType::SHOWING; + NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); + } + break; + case VclEventId::WindowHide: + { + aOldValue <<= AccessibleStateType::SHOWING; + NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); + } + break; + default: + { + AccessibleTabBarBase::ProcessWindowEvent( rVclWindowEvent ); + } + break; + } + } + + + void AccessibleTabBar::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet ) + { + if ( !m_pTabBar ) + return; + + if ( m_pTabBar->IsEnabled() ) + { + rStateSet.AddState( AccessibleStateType::ENABLED ); + rStateSet.AddState( AccessibleStateType::SENSITIVE ); + } + + rStateSet.AddState( AccessibleStateType::FOCUSABLE ); + + if ( m_pTabBar->HasFocus() ) + rStateSet.AddState( AccessibleStateType::FOCUSED ); + + rStateSet.AddState( AccessibleStateType::VISIBLE ); + + if ( m_pTabBar->IsVisible() ) + rStateSet.AddState( AccessibleStateType::SHOWING ); + + if ( m_pTabBar->GetStyle() & WB_SIZEABLE ) + rStateSet.AddState( AccessibleStateType::RESIZABLE ); + } + + + // OCommonAccessibleComponent + + + awt::Rectangle AccessibleTabBar::implGetBounds() + { + awt::Rectangle aBounds; + if ( m_pTabBar ) + aBounds = AWTRectangle( tools::Rectangle( m_pTabBar->GetPosPixel(), m_pTabBar->GetSizePixel() ) ); + + return aBounds; + } + + + // XInterface + + + IMPLEMENT_FORWARD_XINTERFACE2( AccessibleTabBar, OAccessibleExtendedComponentHelper, AccessibleTabBar_BASE ) + + + // XTypeProvider + + + IMPLEMENT_FORWARD_XTYPEPROVIDER2( AccessibleTabBar, OAccessibleExtendedComponentHelper, AccessibleTabBar_BASE ) + + + // XComponent + + + void AccessibleTabBar::disposing() + { + AccessibleTabBarBase::disposing(); + + // dispose all children + for (const Reference<XAccessible>& i : m_aAccessibleChildren) + { + Reference< XComponent > xComponent( i, UNO_QUERY ); + if ( xComponent.is() ) + xComponent->dispose(); + } + m_aAccessibleChildren.clear(); + } + + + // XServiceInfo + + + OUString AccessibleTabBar::getImplementationName() + { + return "com.sun.star.comp.svtools.AccessibleTabBar"; + } + + + sal_Bool AccessibleTabBar::supportsService( const OUString& rServiceName ) + { + return cppu::supportsService(this, rServiceName); + } + + + Sequence< OUString > AccessibleTabBar::getSupportedServiceNames() + { + return { "com.sun.star.awt.AccessibleTabBar" }; + } + + + // XAccessible + + + Reference< XAccessibleContext > AccessibleTabBar::getAccessibleContext( ) + { + OExternalLockGuard aGuard( this ); + + return this; + } + + + // XAccessibleContext + + + sal_Int32 AccessibleTabBar::getAccessibleChildCount() + { + OExternalLockGuard aGuard( this ); + + return m_aAccessibleChildren.size(); + } + + + Reference< XAccessible > AccessibleTabBar::getAccessibleChild( sal_Int32 i ) + { + OExternalLockGuard aGuard( this ); + + if ( i < 0 || o3tl::make_unsigned(i) >= m_aAccessibleChildren.size() ) + throw IndexOutOfBoundsException(); + + Reference< XAccessible > xChild = m_aAccessibleChildren[i]; + if ( !xChild.is() ) + { + if ( m_pTabBar ) + { + sal_Int32 nCount = m_pTabBar->GetAccessibleChildWindowCount(); + + if ( i < nCount ) + { + vcl::Window* pChild = m_pTabBar->GetAccessibleChildWindow( static_cast<sal_uInt16>(i) ); + if ( pChild ) + xChild = pChild->GetAccessible(); + } + else if ( i == nCount ) + { + xChild = new AccessibleTabBarPageList( m_pTabBar, i ); + } + + // insert into child list + m_aAccessibleChildren[i] = xChild; + } + } + + return xChild; + } + + + Reference< XAccessible > AccessibleTabBar::getAccessibleParent( ) + { + OExternalLockGuard aGuard( this ); + + Reference< XAccessible > xParent; + if ( m_pTabBar ) + { + vcl::Window* pParent = m_pTabBar->GetAccessibleParentWindow(); + if ( pParent ) + xParent = pParent->GetAccessible(); + } + + return xParent; + } + + + sal_Int32 AccessibleTabBar::getAccessibleIndexInParent( ) + { + OExternalLockGuard aGuard( this ); + + sal_Int32 nIndexInParent = -1; + if ( m_pTabBar ) + { + vcl::Window* pParent = m_pTabBar->GetAccessibleParentWindow(); + if ( pParent ) + { + for ( sal_uInt16 i = 0, nCount = pParent->GetAccessibleChildWindowCount(); i < nCount; ++i ) + { + vcl::Window* pChild = pParent->GetAccessibleChildWindow( i ); + if ( pChild == static_cast< vcl::Window* >( m_pTabBar ) ) + { + nIndexInParent = i; + break; + } + } + } + } + + return nIndexInParent; + } + + + sal_Int16 AccessibleTabBar::getAccessibleRole( ) + { + OExternalLockGuard aGuard( this ); + + return AccessibleRole::PANEL; + } + + + OUString AccessibleTabBar::getAccessibleDescription( ) + { + OExternalLockGuard aGuard( this ); + + OUString sDescription; + if ( m_pTabBar ) + sDescription = m_pTabBar->GetAccessibleDescription(); + + return sDescription; + } + + + OUString AccessibleTabBar::getAccessibleName( ) + { + OExternalLockGuard aGuard( this ); + + OUString sName; + if ( m_pTabBar ) + sName = m_pTabBar->GetAccessibleName(); + + return sName; + } + + + Reference< XAccessibleRelationSet > AccessibleTabBar::getAccessibleRelationSet( ) + { + OExternalLockGuard aGuard( this ); + + return new utl::AccessibleRelationSetHelper; + } + + + Reference< XAccessibleStateSet > AccessibleTabBar::getAccessibleStateSet( ) + { + OExternalLockGuard aGuard( this ); + + rtl::Reference<utl::AccessibleStateSetHelper> pStateSetHelper = new utl::AccessibleStateSetHelper; + + if ( !rBHelper.bDisposed && !rBHelper.bInDispose ) + { + FillAccessibleStateSet( *pStateSetHelper ); + } + else + { + pStateSetHelper->AddState( AccessibleStateType::DEFUNC ); + } + + return pStateSetHelper; + } + + + Locale AccessibleTabBar::getLocale( ) + { + OExternalLockGuard aGuard( this ); + + return Application::GetSettings().GetLanguageTag().getLocale(); + } + + + // XAccessibleComponent + + + Reference< XAccessible > AccessibleTabBar::getAccessibleAtPoint( const awt::Point& rPoint ) + { + OExternalLockGuard aGuard( this ); + + Reference< XAccessible > xChild; + for ( size_t i = 0; i < m_aAccessibleChildren.size(); ++i ) + { + Reference< XAccessible > xAcc = getAccessibleChild( i ); + if ( xAcc.is() ) + { + Reference< XAccessibleComponent > xComp( xAcc->getAccessibleContext(), UNO_QUERY ); + if ( xComp.is() ) + { + tools::Rectangle aRect = VCLRectangle( xComp->getBounds() ); + Point aPos = VCLPoint( rPoint ); + if ( aRect.Contains( aPos ) ) + { + xChild = xAcc; + break; + } + } + } + } + + return xChild; + } + + + void AccessibleTabBar::grabFocus( ) + { + OExternalLockGuard aGuard( this ); + + if ( m_pTabBar ) + m_pTabBar->GrabFocus(); + } + + + sal_Int32 AccessibleTabBar::getForeground( ) + { + OExternalLockGuard aGuard( this ); + + Color nColor; + if ( m_pTabBar ) + { + if ( m_pTabBar->IsControlForeground() ) + nColor = m_pTabBar->GetControlForeground(); + else + { + vcl::Font aFont; + if ( m_pTabBar->IsControlFont() ) + aFont = m_pTabBar->GetControlFont(); + else + aFont = m_pTabBar->GetFont(); + nColor = aFont.GetColor(); + } + } + + return sal_Int32(nColor); + } + + + sal_Int32 AccessibleTabBar::getBackground( ) + { + OExternalLockGuard aGuard( this ); + + Color nColor; + if ( m_pTabBar ) + { + if ( m_pTabBar->IsControlBackground() ) + nColor = m_pTabBar->GetControlBackground(); + else + nColor = m_pTabBar->GetBackground().GetColor(); + } + + return sal_Int32(nColor); + } + + + // XAccessibleExtendedComponent + + + Reference< awt::XFont > AccessibleTabBar::getFont( ) + { + OExternalLockGuard aGuard( this ); + + Reference< awt::XFont > xFont; + if ( m_pTabBar ) + { + Reference< awt::XDevice > xDev( m_pTabBar->GetComponentInterface(), UNO_QUERY ); + if ( xDev.is() ) + { + vcl::Font aFont; + if ( m_pTabBar->IsControlFont() ) + aFont = m_pTabBar->GetControlFont(); + else + aFont = m_pTabBar->GetFont(); + rtl::Reference<VCLXFont> pVCLXFont = new VCLXFont; + pVCLXFont->Init( *xDev, aFont ); + xFont = pVCLXFont; + } + } + + return xFont; + } + + + OUString AccessibleTabBar::getTitledBorderText( ) + { + OExternalLockGuard aGuard( this ); + + OUString sText; + if ( m_pTabBar ) + sText = m_pTabBar->GetText(); + + return sText; + } + + + OUString AccessibleTabBar::getToolTipText( ) + { + OExternalLockGuard aGuard( this ); + + OUString sText; + if ( m_pTabBar ) + sText = m_pTabBar->GetQuickHelpText(); + + return sText; + } + + +} // namespace accessibility + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |