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Diffstat (limited to 'accessibility/source/standard/accessiblemenubasecomponent.cxx')
| -rw-r--r-- | accessibility/source/standard/accessiblemenubasecomponent.cxx | 674 |
1 files changed, 0 insertions, 674 deletions
diff --git a/accessibility/source/standard/accessiblemenubasecomponent.cxx b/accessibility/source/standard/accessiblemenubasecomponent.cxx deleted file mode 100644 index dbedd1daff30..000000000000 --- a/accessibility/source/standard/accessiblemenubasecomponent.cxx +++ /dev/null @@ -1,674 +0,0 @@ -/* -*- 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/accessiblemenubasecomponent.hxx> -#include <standard/vclxaccessiblemenu.hxx> -#include <standard/vclxaccessiblemenuitem.hxx> -#include <standard/vclxaccessiblemenuseparator.hxx> - -#include <com/sun/star/accessibility/AccessibleEventId.hpp> -#include <com/sun/star/accessibility/AccessibleRole.hpp> -#include <com/sun/star/accessibility/AccessibleStateType.hpp> -#include <comphelper/accessiblecontexthelper.hxx> -#include <cppuhelper/supportsservice.hxx> -#include <o3tl/safeint.hxx> -#include <vcl/menu.hxx> -#include <vcl/unohelp.hxx> -#include <vcl/vclevent.hxx> - -#include <array> - -using namespace ::com::sun::star; -using namespace ::com::sun::star::lang; -using namespace ::com::sun::star::uno; -using namespace ::com::sun::star::accessibility; -using namespace ::comphelper; - - -// OAccessibleMenuBaseComponent - - -OAccessibleMenuBaseComponent::OAccessibleMenuBaseComponent( Menu* pMenu ) - :m_pMenu( pMenu ) - ,m_bEnabled( false ) - ,m_bFocused( false ) - ,m_bVisible( false ) - ,m_bSelected( false ) - ,m_bChecked( false ) -{ - if ( m_pMenu ) - { - m_aAccessibleChildren.assign( m_pMenu->GetItemCount(), rtl::Reference< OAccessibleMenuItemComponent >() ); - m_pMenu->AddEventListener( LINK( this, OAccessibleMenuBaseComponent, MenuEventListener ) ); - } -} - - -OAccessibleMenuBaseComponent::~OAccessibleMenuBaseComponent() -{ - if ( m_pMenu ) - m_pMenu->RemoveEventListener( LINK( this, OAccessibleMenuBaseComponent, MenuEventListener ) ); -} - - -bool OAccessibleMenuBaseComponent::IsEnabled() -{ - return false; -} - - -bool OAccessibleMenuBaseComponent::IsFocused() -{ - return false; -} - - -bool OAccessibleMenuBaseComponent::IsVisible() -{ - return false; -} - - -bool OAccessibleMenuBaseComponent::IsSelected() -{ - return false; -} - - -bool OAccessibleMenuBaseComponent::IsChecked() -{ - return false; -} - - -void OAccessibleMenuBaseComponent::SetStates() -{ - m_bEnabled = IsEnabled(); - m_bFocused = IsFocused(); - m_bVisible = IsVisible(); - m_bSelected = IsSelected(); - m_bChecked = IsChecked(); -} - - -void OAccessibleMenuBaseComponent::SetEnabled( bool bEnabled ) -{ - if ( m_bEnabled == bEnabled ) - return; - - sal_Int64 nStateType=AccessibleStateType::ENABLED; - if (IsMenuHideDisabledEntries()) - { - nStateType = AccessibleStateType::VISIBLE; - } - std::array<Any, 2> aOldValue, aNewValue; - if ( m_bEnabled ) - { - aOldValue[0] <<= AccessibleStateType::SENSITIVE; - aOldValue[1] <<= nStateType; - } - else - { - aNewValue[0] <<= nStateType; - aNewValue[1] <<= AccessibleStateType::SENSITIVE; - } - m_bEnabled = bEnabled; - NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue[0], aNewValue[0] ); - NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue[1], aNewValue[1] ); -} - - -void OAccessibleMenuBaseComponent::SetFocused( bool bFocused ) -{ - if ( m_bFocused != bFocused ) - { - Any aOldValue, aNewValue; - if ( m_bFocused ) - aOldValue <<= AccessibleStateType::FOCUSED; - else - aNewValue <<= AccessibleStateType::FOCUSED; - m_bFocused = bFocused; - NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); - } -} - - -void OAccessibleMenuBaseComponent::SetVisible( bool bVisible ) -{ - if ( m_bVisible != bVisible ) - { - Any aOldValue, aNewValue; - if ( m_bVisible ) - aOldValue <<= AccessibleStateType::VISIBLE; - else - aNewValue <<= AccessibleStateType::VISIBLE; - m_bVisible = bVisible; - NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); - } -} - - -void OAccessibleMenuBaseComponent::SetSelected( bool bSelected ) -{ - if ( m_bSelected != bSelected ) - { - Any aOldValue, aNewValue; - if ( m_bSelected ) - aOldValue <<= AccessibleStateType::SELECTED; - else - aNewValue <<= AccessibleStateType::SELECTED; - m_bSelected = bSelected; - NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); - } -} - - -void OAccessibleMenuBaseComponent::SetChecked( bool bChecked ) -{ - if ( m_bChecked != bChecked ) - { - Any aOldValue, aNewValue; - if ( m_bChecked ) - aOldValue <<= AccessibleStateType::CHECKED; - else - aNewValue <<= AccessibleStateType::CHECKED; - m_bChecked = bChecked; - NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); - } -} - - -void OAccessibleMenuBaseComponent::UpdateEnabled( sal_Int32 i, bool bEnabled ) -{ - if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() ) - { - rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] ); - if ( xChild.is() ) - xChild->SetEnabled( bEnabled ); - } -} - - -void OAccessibleMenuBaseComponent::UpdateFocused( sal_Int32 i, bool bFocused ) -{ - if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() ) - { - rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] ); - if ( xChild.is() ) - xChild->SetFocused( bFocused ); - } -} - - -void OAccessibleMenuBaseComponent::UpdateVisible() -{ - SetVisible( IsVisible() ); - for (const rtl::Reference<OAccessibleMenuItemComponent>& xChild : m_aAccessibleChildren) - { - if ( xChild.is() ) - xChild->SetVisible( xChild->IsVisible() ); - } -} - - -void OAccessibleMenuBaseComponent::UpdateSelected( sal_Int32 i, bool bSelected ) -{ - NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() ); - - if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() ) - { - rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] ); - if ( xChild.is() ) - xChild->SetSelected( bSelected ); - } -} - - -void OAccessibleMenuBaseComponent::UpdateChecked( sal_Int32 i, bool bChecked ) -{ - if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() ) - { - rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] ); - if ( xChild.is() ) - xChild->SetChecked( bChecked ); - } -} - - -void OAccessibleMenuBaseComponent::UpdateAccessibleName( sal_Int32 i ) -{ - if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() ) - { - rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] ); - if ( xChild.is() ) - { - OAccessibleMenuItemComponent* pComp = static_cast< OAccessibleMenuItemComponent* >( xChild.get() ); - if ( pComp ) - pComp->SetAccessibleName( pComp->GetAccessibleName() ); - } - } -} - -void OAccessibleMenuBaseComponent::UpdateItemRole(sal_Int32 i) -{ - if (i < 0 || o3tl::make_unsigned(i) >= m_aAccessibleChildren.size()) - return; - - rtl::Reference<OAccessibleMenuItemComponent> xChild(m_aAccessibleChildren[i]); - if (!xChild.is()) - return; - - xChild->NotifyAccessibleEvent(AccessibleEventId::ROLE_CHANGED, Any(), Any()); -} - -void OAccessibleMenuBaseComponent::UpdateItemText( sal_Int32 i ) -{ - if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() ) - { - rtl::Reference< OAccessibleMenuItemComponent > xChild( m_aAccessibleChildren[i] ); - if ( xChild.is() ) - xChild->SetItemText( xChild->GetItemText() ); - } -} - - -sal_Int64 OAccessibleMenuBaseComponent::GetChildCount() const -{ - return m_aAccessibleChildren.size(); -} - - -Reference< XAccessible > OAccessibleMenuBaseComponent::GetChild( sal_Int64 i ) -{ - rtl::Reference< OAccessibleMenuItemComponent > xChild = m_aAccessibleChildren[i]; - if ( !xChild.is() ) - { - if ( m_pMenu ) - { - // create a new child - if ( m_pMenu->GetItemType( static_cast<sal_uInt16>(i) ) == MenuItemType::SEPARATOR ) - { - xChild = new VCLXAccessibleMenuSeparator(m_pMenu, static_cast<sal_uInt16>(i)); - } - else - { - PopupMenu* pPopupMenu = m_pMenu->GetPopupMenu( m_pMenu->GetItemId( static_cast<sal_uInt16>(i) ) ); - if ( pPopupMenu ) - { - xChild = new VCLXAccessibleMenu(m_pMenu, static_cast<sal_uInt16>(i), pPopupMenu); - pPopupMenu->SetAccessible(xChild); - } - else - { - xChild = new VCLXAccessibleMenuItem(m_pMenu, static_cast<sal_uInt16>(i)); - } - } - - // set states - xChild->SetStates(); - - // insert into menu item list - m_aAccessibleChildren[i] = xChild; - } - } - - return xChild; -} - - -Reference< XAccessible > OAccessibleMenuBaseComponent::GetChildAt( const awt::Point& rPoint ) -{ - for ( sal_Int64 i = 0, nCount = getAccessibleChildCount(); i < nCount; ++i ) - { - Reference< XAccessible > xAcc = getAccessibleChild( i ); - if ( xAcc.is() ) - { - Reference< XAccessibleComponent > xComp( xAcc->getAccessibleContext(), UNO_QUERY ); - if ( xComp.is() ) - { - tools::Rectangle aRect = vcl::unohelper::ConvertToVCLRect(xComp->getBounds()); - Point aPos = vcl::unohelper::ConvertToVCLPoint(rPoint); - if ( aRect.Contains( aPos ) ) - { - return xAcc; - } - } - } - } - - return nullptr; -} - - -void OAccessibleMenuBaseComponent::InsertChild( sal_Int32 i ) -{ - if ( i < 0 ) - return; - - if ( o3tl::make_unsigned(i) > m_aAccessibleChildren.size() ) - i = m_aAccessibleChildren.size(); - - // insert entry in child list - m_aAccessibleChildren.insert( m_aAccessibleChildren.begin() + i, rtl::Reference< OAccessibleMenuItemComponent >() ); - - // update item position of accessible children - for ( sal_uInt32 j = i, nCount = m_aAccessibleChildren.size(); j < nCount; ++j ) - { - rtl::Reference< OAccessibleMenuItemComponent > xAcc( m_aAccessibleChildren[j] ); - if ( xAcc.is() ) - xAcc->SetItemPos( static_cast<sal_uInt16>(j) ); - } - - // send accessible child event - Reference< XAccessible > xChild( GetChild( i ) ); - if ( xChild.is() ) - { - Any aOldValue, aNewValue; - aNewValue <<= xChild; - NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue ); - } -} - - -void OAccessibleMenuBaseComponent::RemoveChild( sal_Int32 i ) -{ - if ( i < 0 || o3tl::make_unsigned(i) >= m_aAccessibleChildren.size() ) - return; - - // keep the accessible of the removed item - rtl::Reference< OAccessibleMenuItemComponent > xChild( m_aAccessibleChildren[i] ); - - // remove entry in child list - m_aAccessibleChildren.erase( m_aAccessibleChildren.begin() + i ); - - // update item position of accessible children - for ( sal_uInt32 j = i, nCount = m_aAccessibleChildren.size(); j < nCount; ++j ) - { - rtl::Reference< OAccessibleMenuItemComponent > xAcc( m_aAccessibleChildren[j] ); - if ( xAcc.is() ) - xAcc->SetItemPos( static_cast<sal_uInt16>(j) ); - } - - // send accessible child event - if ( xChild.is() ) - { - Any aOldValue, aNewValue; - aOldValue <<= uno::Reference<XAccessible>(xChild); - NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue ); - - xChild->dispose(); - } -} - - -bool OAccessibleMenuBaseComponent::IsHighlighted() -{ - return false; -} - - -bool OAccessibleMenuBaseComponent::IsChildHighlighted() -{ - bool bChildHighlighted = false; - - for (const rtl::Reference<OAccessibleMenuItemComponent>& xChild : m_aAccessibleChildren) - { - if ( xChild.is() && xChild->IsHighlighted() ) - { - bChildHighlighted = true; - break; - } - } - - return bChildHighlighted; -} - - -void OAccessibleMenuBaseComponent::SelectChild( sal_Int32 i ) -{ - // open the menu - if ( getAccessibleRole() == AccessibleRole::MENU && !IsPopupMenuOpen() ) - Click(); - - // highlight the child - if ( m_pMenu ) - m_pMenu->HighlightItem( static_cast<sal_uInt16>(i) ); -} - - -void OAccessibleMenuBaseComponent::DeSelectAll() -{ - if ( m_pMenu ) - m_pMenu->DeHighlight(); -} - - -bool OAccessibleMenuBaseComponent::IsChildSelected( sal_Int32 i ) -{ - bool bSelected = false; - - if ( m_pMenu && m_pMenu->IsHighlighted( static_cast<sal_uInt16>(i) ) ) - bSelected = true; - - return bSelected; -} - - -void OAccessibleMenuBaseComponent::Click() -{ -} - - -bool OAccessibleMenuBaseComponent::IsPopupMenuOpen() -{ - return false; -} - - -IMPL_LINK( OAccessibleMenuBaseComponent, MenuEventListener, VclMenuEvent&, rEvent, void ) -{ - OSL_ENSURE( rEvent.GetMenu(), "OAccessibleMenuBaseComponent - Menu?" ); - ProcessMenuEvent( rEvent ); -} - - -void OAccessibleMenuBaseComponent::ProcessMenuEvent( const VclMenuEvent& rVclMenuEvent ) -{ - sal_uInt16 nItemPos = rVclMenuEvent.GetItemPos(); - - switch ( rVclMenuEvent.GetId() ) - { - case VclEventId::MenuShow: - case VclEventId::MenuHide: - { - UpdateVisible(); - } - break; - case VclEventId::MenuHighlight: - { - SetFocused( false ); - UpdateFocused( nItemPos, true ); - UpdateSelected( nItemPos, true ); - } - break; - case VclEventId::MenuDehighlight: - { - UpdateFocused( nItemPos, false ); - UpdateSelected( nItemPos, false ); - } - break; - case VclEventId::MenuSubmenuActivate: - { - } - break; - case VclEventId::MenuSubmenuDeactivate: - { - UpdateFocused( nItemPos, true ); - } - break; - case VclEventId::MenuEnable: - { - UpdateEnabled( nItemPos, true ); - } - break; - case VclEventId::MenuDisable: - { - UpdateEnabled( nItemPos, false ); - } - break; - case VclEventId::MenuSubmenuChanged: - { - RemoveChild( nItemPos ); - InsertChild( nItemPos ); - } - break; - case VclEventId::MenuInsertItem: - { - InsertChild( nItemPos ); - } - break; - case VclEventId::MenuRemoveItem: - { - RemoveChild( nItemPos ); - } - break; - case VclEventId::MenuAccessibleNameChanged: - { - UpdateAccessibleName( nItemPos ); - } - break; - case VclEventId::MenuItemRoleChanged: - { - UpdateItemRole(nItemPos); - } - break; - case VclEventId::MenuItemTextChanged: - { - UpdateAccessibleName( nItemPos ); - UpdateItemText( nItemPos ); - } - break; - case VclEventId::MenuItemChecked: - { - UpdateChecked( nItemPos, true ); - } - break; - case VclEventId::MenuItemUnchecked: - { - UpdateChecked( nItemPos, false ); - } - break; - case VclEventId::ObjectDying: - { - if ( m_pMenu ) - { - m_pMenu->RemoveEventListener( LINK( this, OAccessibleMenuBaseComponent, MenuEventListener ) ); - - m_pMenu = nullptr; - - // dispose all menu items - for (const rtl::Reference<OAccessibleMenuItemComponent>& xComponent : m_aAccessibleChildren) - { - if ( xComponent.is() ) - xComponent->dispose(); - } - m_aAccessibleChildren.clear(); - } - } - break; - default: - { - } - break; - } -} - - -// XComponent - - -void OAccessibleMenuBaseComponent::disposing() -{ - OAccessibleExtendedComponentHelper::disposing(); - - if ( !m_pMenu ) - return; - - m_pMenu->RemoveEventListener( LINK( this, OAccessibleMenuBaseComponent, MenuEventListener ) ); - - m_pMenu = nullptr; - - // dispose all menu items - for (const rtl::Reference<OAccessibleMenuItemComponent>& xComponent : m_aAccessibleChildren) - { - if ( xComponent.is() ) - xComponent->dispose(); - } - m_aAccessibleChildren.clear(); -} - - -// XServiceInfo - - -sal_Bool OAccessibleMenuBaseComponent::supportsService( const OUString& rServiceName ) -{ - return cppu::supportsService(this, rServiceName); -} - - -// XAccessible - - -Reference< XAccessibleContext > OAccessibleMenuBaseComponent::getAccessibleContext( ) -{ - OExternalLockGuard aGuard( this ); - - return this; -} - - -// XAccessibleContext - - -sal_Int64 OAccessibleMenuBaseComponent::getAccessibleStateSet( ) -{ - OExternalLockGuard aGuard( this ); - - sal_Int64 nStateSet = 0; - - if ( !rBHelper.bDisposed && !rBHelper.bInDispose ) - { - FillAccessibleStateSet( nStateSet ); - } - else - { - nStateSet |= AccessibleStateType::DEFUNC; - } - - return nStateSet; -} - - -bool OAccessibleMenuBaseComponent::IsMenuHideDisabledEntries() -{ - return false; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |