2fdee9fd60
Following
Change-Id: Id48f81deb05aee2026509037f7d14575735e5be0
Author: Michael Weghorn <m.weghorn@posteo.de>
Date: Wed Jul 10 14:49:03 2024 +0200
VCLUnoHelper: Align AWT <-> VCL helpers with convert.hxx impl
, port all uses of the helper functions defined in
`include/toolkit/helper/convert.hxx` to use the
`VCLUnoHelper` equivalents instead, to unify usage
and avoid duplication.
Drop `include/toolkit/helper/convert.hxx` now that
it's unused.
Change-Id: I22695a93e40e47bb2b14d191a2e0a4eb7c856895
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/170317
Tested-by: Jenkins
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>
680 lines
18 KiB
C++
680 lines
18 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 <standard/accessiblemenubasecomponent.hxx>
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#include <standard/vclxaccessiblemenu.hxx>
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#include <standard/vclxaccessiblemenuitem.hxx>
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#include <standard/vclxaccessiblemenuseparator.hxx>
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#include <toolkit/helper/vclunohelper.hxx>
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#include <com/sun/star/accessibility/AccessibleEventId.hpp>
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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 <comphelper/accessiblecontexthelper.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <o3tl/safeint.hxx>
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#include <vcl/menu.hxx>
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#include <vcl/vclevent.hxx>
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#include <array>
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::accessibility;
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using namespace ::comphelper;
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// OAccessibleMenuBaseComponent
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OAccessibleMenuBaseComponent::OAccessibleMenuBaseComponent( Menu* pMenu )
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:m_pMenu( pMenu )
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,m_bEnabled( false )
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,m_bFocused( false )
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,m_bVisible( false )
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,m_bSelected( false )
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,m_bChecked( false )
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{
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if ( m_pMenu )
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{
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m_aAccessibleChildren.assign( m_pMenu->GetItemCount(), rtl::Reference< OAccessibleMenuItemComponent >() );
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m_pMenu->AddEventListener( LINK( this, OAccessibleMenuBaseComponent, MenuEventListener ) );
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}
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}
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OAccessibleMenuBaseComponent::~OAccessibleMenuBaseComponent()
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{
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if ( m_pMenu )
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m_pMenu->RemoveEventListener( LINK( this, OAccessibleMenuBaseComponent, MenuEventListener ) );
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}
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bool OAccessibleMenuBaseComponent::IsEnabled()
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{
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return false;
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}
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bool OAccessibleMenuBaseComponent::IsFocused()
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{
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return false;
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}
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bool OAccessibleMenuBaseComponent::IsVisible()
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{
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return false;
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}
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bool OAccessibleMenuBaseComponent::IsSelected()
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{
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return false;
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}
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bool OAccessibleMenuBaseComponent::IsChecked()
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{
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return false;
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}
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void OAccessibleMenuBaseComponent::SetStates()
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{
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m_bEnabled = IsEnabled();
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m_bFocused = IsFocused();
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m_bVisible = IsVisible();
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m_bSelected = IsSelected();
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m_bChecked = IsChecked();
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}
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void OAccessibleMenuBaseComponent::SetEnabled( bool bEnabled )
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{
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if ( m_bEnabled == bEnabled )
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return;
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sal_Int64 nStateType=AccessibleStateType::ENABLED;
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if (IsMenuHideDisabledEntries())
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{
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nStateType = AccessibleStateType::VISIBLE;
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}
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std::array<Any, 2> aOldValue, aNewValue;
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if ( m_bEnabled )
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{
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aOldValue[0] <<= AccessibleStateType::SENSITIVE;
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aOldValue[1] <<= nStateType;
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}
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else
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{
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aNewValue[0] <<= nStateType;
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aNewValue[1] <<= AccessibleStateType::SENSITIVE;
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}
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m_bEnabled = bEnabled;
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NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue[0], aNewValue[0] );
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NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue[1], aNewValue[1] );
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}
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void OAccessibleMenuBaseComponent::SetFocused( bool bFocused )
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{
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if ( m_bFocused != bFocused )
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{
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Any aOldValue, aNewValue;
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if ( m_bFocused )
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aOldValue <<= AccessibleStateType::FOCUSED;
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else
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aNewValue <<= AccessibleStateType::FOCUSED;
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m_bFocused = bFocused;
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NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
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}
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}
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void OAccessibleMenuBaseComponent::SetVisible( bool bVisible )
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{
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if ( m_bVisible != bVisible )
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{
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Any aOldValue, aNewValue;
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if ( m_bVisible )
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aOldValue <<= AccessibleStateType::VISIBLE;
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else
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aNewValue <<= AccessibleStateType::VISIBLE;
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m_bVisible = bVisible;
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NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
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}
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}
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void OAccessibleMenuBaseComponent::SetSelected( bool bSelected )
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{
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if ( m_bSelected != bSelected )
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{
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Any aOldValue, aNewValue;
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if ( m_bSelected )
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aOldValue <<= AccessibleStateType::SELECTED;
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else
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aNewValue <<= AccessibleStateType::SELECTED;
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m_bSelected = bSelected;
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NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
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}
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}
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void OAccessibleMenuBaseComponent::SetChecked( bool bChecked )
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{
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if ( m_bChecked != bChecked )
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{
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Any aOldValue, aNewValue;
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if ( m_bChecked )
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aOldValue <<= AccessibleStateType::CHECKED;
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else
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aNewValue <<= AccessibleStateType::CHECKED;
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m_bChecked = bChecked;
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NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
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}
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}
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void OAccessibleMenuBaseComponent::UpdateEnabled( sal_Int32 i, bool bEnabled )
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{
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if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() )
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{
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rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] );
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if ( xChild.is() )
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xChild->SetEnabled( bEnabled );
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}
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}
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void OAccessibleMenuBaseComponent::UpdateFocused( sal_Int32 i, bool bFocused )
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{
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if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() )
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{
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rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] );
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if ( xChild.is() )
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xChild->SetFocused( bFocused );
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}
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}
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void OAccessibleMenuBaseComponent::UpdateVisible()
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{
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SetVisible( IsVisible() );
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for (const rtl::Reference<OAccessibleMenuItemComponent>& xChild : m_aAccessibleChildren)
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{
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if ( xChild.is() )
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xChild->SetVisible( xChild->IsVisible() );
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}
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}
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void OAccessibleMenuBaseComponent::UpdateSelected( sal_Int32 i, bool bSelected )
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{
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NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() );
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if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() )
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{
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rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] );
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if ( xChild.is() )
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xChild->SetSelected( bSelected );
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}
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}
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void OAccessibleMenuBaseComponent::UpdateChecked( sal_Int32 i, bool bChecked )
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{
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if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() )
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{
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rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] );
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if ( xChild.is() )
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xChild->SetChecked( bChecked );
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}
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}
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void OAccessibleMenuBaseComponent::UpdateAccessibleName( sal_Int32 i )
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{
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if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() )
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{
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rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] );
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if ( xChild.is() )
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{
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OAccessibleMenuItemComponent* pComp = static_cast< OAccessibleMenuItemComponent* >( xChild.get() );
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if ( pComp )
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pComp->SetAccessibleName( pComp->GetAccessibleName() );
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}
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}
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}
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void OAccessibleMenuBaseComponent::UpdateItemRole(sal_Int32 i)
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{
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if (i < 0 || o3tl::make_unsigned(i) >= m_aAccessibleChildren.size())
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return;
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rtl::Reference<OAccessibleMenuItemComponent> xChild(m_aAccessibleChildren[i]);
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if (!xChild.is())
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return;
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xChild->NotifyAccessibleEvent(AccessibleEventId::ROLE_CHANGED, Any(), Any());
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}
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void OAccessibleMenuBaseComponent::UpdateItemText( sal_Int32 i )
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{
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if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() )
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{
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rtl::Reference< OAccessibleMenuItemComponent > xChild( m_aAccessibleChildren[i] );
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if ( xChild.is() )
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xChild->SetItemText( xChild->GetItemText() );
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}
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}
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sal_Int64 OAccessibleMenuBaseComponent::GetChildCount() const
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{
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return m_aAccessibleChildren.size();
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}
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Reference< XAccessible > OAccessibleMenuBaseComponent::GetChild( sal_Int64 i )
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{
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rtl::Reference< OAccessibleMenuItemComponent > xChild = m_aAccessibleChildren[i];
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if ( !xChild.is() )
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{
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if ( m_pMenu )
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{
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// create a new child
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rtl::Reference<OAccessibleMenuItemComponent> pChild;
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if ( m_pMenu->GetItemType( static_cast<sal_uInt16>(i) ) == MenuItemType::SEPARATOR )
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{
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pChild = new VCLXAccessibleMenuSeparator( m_pMenu, static_cast<sal_uInt16>(i) );
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}
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else
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{
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PopupMenu* pPopupMenu = m_pMenu->GetPopupMenu( m_pMenu->GetItemId( static_cast<sal_uInt16>(i) ) );
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if ( pPopupMenu )
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{
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pChild = new VCLXAccessibleMenu( m_pMenu, static_cast<sal_uInt16>(i), pPopupMenu );
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pPopupMenu->SetAccessible( pChild );
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}
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else
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{
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pChild = new VCLXAccessibleMenuItem( m_pMenu, static_cast<sal_uInt16>(i) );
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}
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}
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// set states
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pChild->SetStates();
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xChild = pChild;
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// insert into menu item list
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m_aAccessibleChildren[i] = xChild;
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}
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}
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return xChild;
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}
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Reference< XAccessible > OAccessibleMenuBaseComponent::GetChildAt( const awt::Point& rPoint )
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{
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Reference< XAccessible > xChild;
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for ( sal_Int64 i = 0, nCount = getAccessibleChildCount(); i < nCount; ++i )
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{
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Reference< XAccessible > xAcc = getAccessibleChild( i );
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if ( xAcc.is() )
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{
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Reference< XAccessibleComponent > xComp( xAcc->getAccessibleContext(), UNO_QUERY );
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if ( xComp.is() )
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{
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tools::Rectangle aRect = VCLUnoHelper::ConvertToVCLRect(xComp->getBounds());
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Point aPos = VCLUnoHelper::ConvertToVCLPoint(rPoint);
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if ( aRect.Contains( aPos ) )
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{
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xChild = xAcc;
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break;
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}
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}
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}
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}
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return xChild;
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}
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void OAccessibleMenuBaseComponent::InsertChild( sal_Int32 i )
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{
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if ( i < 0 )
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return;
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if ( o3tl::make_unsigned(i) > m_aAccessibleChildren.size() )
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i = m_aAccessibleChildren.size();
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// insert entry in child list
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m_aAccessibleChildren.insert( m_aAccessibleChildren.begin() + i, rtl::Reference< OAccessibleMenuItemComponent >() );
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// update item position of accessible children
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for ( sal_uInt32 j = i, nCount = m_aAccessibleChildren.size(); j < nCount; ++j )
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{
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rtl::Reference< OAccessibleMenuItemComponent > xAcc( m_aAccessibleChildren[j] );
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if ( xAcc.is() )
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xAcc->SetItemPos( static_cast<sal_uInt16>(j) );
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}
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// send accessible child event
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Reference< XAccessible > xChild( GetChild( i ) );
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if ( xChild.is() )
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{
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Any aOldValue, aNewValue;
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aNewValue <<= xChild;
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NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue );
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}
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}
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void OAccessibleMenuBaseComponent::RemoveChild( sal_Int32 i )
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{
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if ( i < 0 || o3tl::make_unsigned(i) >= m_aAccessibleChildren.size() )
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return;
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// keep the accessible of the removed item
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rtl::Reference< OAccessibleMenuItemComponent > xChild( m_aAccessibleChildren[i] );
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// remove entry in child list
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m_aAccessibleChildren.erase( m_aAccessibleChildren.begin() + i );
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// update item position of accessible children
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for ( sal_uInt32 j = i, nCount = m_aAccessibleChildren.size(); j < nCount; ++j )
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{
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rtl::Reference< OAccessibleMenuItemComponent > xAcc( m_aAccessibleChildren[j] );
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if ( xAcc.is() )
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xAcc->SetItemPos( static_cast<sal_uInt16>(j) );
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}
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// send accessible child event
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if ( xChild.is() )
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{
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Any aOldValue, aNewValue;
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aOldValue <<= uno::Reference<XAccessible>(xChild);
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NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue );
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xChild->dispose();
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}
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}
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bool OAccessibleMenuBaseComponent::IsHighlighted()
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{
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return false;
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}
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bool OAccessibleMenuBaseComponent::IsChildHighlighted()
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{
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bool bChildHighlighted = false;
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for (const rtl::Reference<OAccessibleMenuItemComponent>& xChild : m_aAccessibleChildren)
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{
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if ( xChild.is() && xChild->IsHighlighted() )
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{
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bChildHighlighted = true;
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break;
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}
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}
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return bChildHighlighted;
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}
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void OAccessibleMenuBaseComponent::SelectChild( sal_Int32 i )
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{
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// open the menu
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if ( getAccessibleRole() == AccessibleRole::MENU && !IsPopupMenuOpen() )
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Click();
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// highlight the child
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if ( m_pMenu )
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m_pMenu->HighlightItem( static_cast<sal_uInt16>(i) );
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}
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void OAccessibleMenuBaseComponent::DeSelectAll()
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{
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if ( m_pMenu )
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m_pMenu->DeHighlight();
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}
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bool OAccessibleMenuBaseComponent::IsChildSelected( sal_Int32 i )
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{
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bool bSelected = false;
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if ( m_pMenu && m_pMenu->IsHighlighted( static_cast<sal_uInt16>(i) ) )
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bSelected = true;
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return bSelected;
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}
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void OAccessibleMenuBaseComponent::Click()
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{
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}
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bool OAccessibleMenuBaseComponent::IsPopupMenuOpen()
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{
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return false;
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}
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IMPL_LINK( OAccessibleMenuBaseComponent, MenuEventListener, VclMenuEvent&, rEvent, void )
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{
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OSL_ENSURE( rEvent.GetMenu(), "OAccessibleMenuBaseComponent - Menu?" );
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ProcessMenuEvent( rEvent );
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}
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void OAccessibleMenuBaseComponent::ProcessMenuEvent( const VclMenuEvent& rVclMenuEvent )
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{
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sal_uInt16 nItemPos = rVclMenuEvent.GetItemPos();
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switch ( rVclMenuEvent.GetId() )
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{
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case VclEventId::MenuShow:
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case VclEventId::MenuHide:
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{
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UpdateVisible();
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}
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break;
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case VclEventId::MenuHighlight:
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{
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SetFocused( false );
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UpdateFocused( nItemPos, true );
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UpdateSelected( nItemPos, true );
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}
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break;
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case VclEventId::MenuDehighlight:
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{
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UpdateFocused( nItemPos, false );
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UpdateSelected( nItemPos, false );
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}
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break;
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case VclEventId::MenuSubmenuActivate:
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{
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}
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break;
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case VclEventId::MenuSubmenuDeactivate:
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{
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UpdateFocused( nItemPos, true );
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}
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break;
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|
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: */
|