/src/libreoffice/vcl/source/accessibility/accessiblemenubasecomponent.cxx

Source
/* -*- 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 <accessibility/accessiblemenubasecomponent.hxx>
#include <accessibility/vclxaccessiblemenu.hxx>
#include <accessibility/vclxaccessiblemenuitem.hxx>
#include <accessibility/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 <tools/gen.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();
}


rtl::Reference<comphelper::OAccessible> 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()
{
    OAccessible::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);
}

// XAccessibleContext


sal_Int64 OAccessibleMenuBaseComponent::getAccessibleStateSet(  )
{
    OExternalLockGuard aGuard( this );

    sal_Int64 nStateSet = 0;

    if (isAlive())
        FillAccessibleStateSet( nStateSet );
    else
        nStateSet |= AccessibleStateType::DEFUNC;

    return nStateSet;
}


bool OAccessibleMenuBaseComponent::IsMenuHideDisabledEntries()
{
    return false;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Coverage Report

Created: 2026-07-10 11:04

Line	Count	Source
1		/* -- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -- */
2		/*
3		* This file is part of the LibreOffice project.
4		*
5		* This Source Code Form is subject to the terms of the Mozilla Public
6		* License, v. 2.0. If a copy of the MPL was not distributed with this
7		* file, You can obtain one at http://mozilla.org/MPL/2.0/.
8		*
9		* This file incorporates work covered by the following license notice:
10		*
11		* Licensed to the Apache Software Foundation (ASF) under one or more
12		* contributor license agreements. See the NOTICE file distributed
13		* with this work for additional information regarding copyright
14		* ownership. The ASF licenses this file to you under the Apache
15		* License, Version 2.0 (the "License"); you may not use this file
16		* except in compliance with the License. You may obtain a copy of
17		* the License at http://www.apache.org/licenses/LICENSE-2.0 .
18		*/
19
20		#include <accessibility/accessiblemenubasecomponent.hxx>
21		#include <accessibility/vclxaccessiblemenu.hxx>
22		#include <accessibility/vclxaccessiblemenuitem.hxx>
23		#include <accessibility/vclxaccessiblemenuseparator.hxx>
24
25		#include <com/sun/star/accessibility/AccessibleEventId.hpp>
26		#include <com/sun/star/accessibility/AccessibleRole.hpp>
27		#include <com/sun/star/accessibility/AccessibleStateType.hpp>
28		#include <comphelper/accessiblecontexthelper.hxx>
29		#include <cppuhelper/supportsservice.hxx>
30		#include <tools/gen.hxx>
31		#include <o3tl/safeint.hxx>
32		#include <vcl/menu.hxx>
33		#include <vcl/unohelp.hxx>
34		#include <vcl/vclevent.hxx>
35
36		#include <array>
37
38		using namespace ::com::sun::star;
39		using namespace ::com::sun::star::lang;
40		using namespace ::com::sun::star::uno;
41		using namespace ::com::sun::star::accessibility;
42		using namespace ::comphelper;
43
44
45		// OAccessibleMenuBaseComponent
46
47
48		OAccessibleMenuBaseComponent::OAccessibleMenuBaseComponent( Menu* pMenu )
49	0	:m_pMenu( pMenu )
50	0	,m_bEnabled( false )
51	0	,m_bFocused( false )
52	0	,m_bVisible( false )
53	0	,m_bSelected( false )
54	0	,m_bChecked( false )
55	0	{
56	0	if ( m_pMenu )
57	0	{
58	0	m_aAccessibleChildren.assign( m_pMenu->GetItemCount(), rtl::Reference< OAccessibleMenuItemComponent >() );
59	0	m_pMenu->AddEventListener( LINK( this, OAccessibleMenuBaseComponent, MenuEventListener ) );
60	0	}
61	0	}
62
63
64		OAccessibleMenuBaseComponent::~OAccessibleMenuBaseComponent()
65	0	{
66	0	if ( m_pMenu )
67	0	m_pMenu->RemoveEventListener( LINK( this, OAccessibleMenuBaseComponent, MenuEventListener ) );
68	0	}
69
70
71		bool OAccessibleMenuBaseComponent::IsEnabled()
72	0	{
73	0	return false;
74	0	}
75
76
77		bool OAccessibleMenuBaseComponent::IsFocused()
78	0	{
79	0	return false;
80	0	}
81
82
83		bool OAccessibleMenuBaseComponent::IsVisible()
84	0	{
85	0	return false;
86	0	}
87
88
89		bool OAccessibleMenuBaseComponent::IsSelected()
90	0	{
91	0	return false;
92	0	}
93
94
95		bool OAccessibleMenuBaseComponent::IsChecked()
96	0	{
97	0	return false;
98	0	}
99
100
101		void OAccessibleMenuBaseComponent::SetStates()
102	0	{
103	0	m_bEnabled = IsEnabled();
104	0	m_bFocused = IsFocused();
105	0	m_bVisible = IsVisible();
106	0	m_bSelected = IsSelected();
107	0	m_bChecked = IsChecked();
108	0	}
109
110
111		void OAccessibleMenuBaseComponent::SetEnabled( bool bEnabled )
112	0	{
113	0	if ( m_bEnabled == bEnabled )
114	0	return;
115
116	0	sal_Int64 nStateType=AccessibleStateType::ENABLED;
117	0	if (IsMenuHideDisabledEntries())
118	0	{
119	0	nStateType = AccessibleStateType::VISIBLE;
120	0	}
121	0	std::array<Any, 2> aOldValue, aNewValue;
122	0	if ( m_bEnabled )
123	0	{
124	0	aOldValue[0] <<= AccessibleStateType::SENSITIVE;
125	0	aOldValue[1] <<= nStateType;
126	0	}
127	0	else
128	0	{
129	0	aNewValue[0] <<= nStateType;
130	0	aNewValue[1] <<= AccessibleStateType::SENSITIVE;
131	0	}
132	0	m_bEnabled = bEnabled;
133	0	NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue[0], aNewValue[0] );
134	0	NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue[1], aNewValue[1] );
135	0	}
136
137
138		void OAccessibleMenuBaseComponent::SetFocused( bool bFocused )
139	0	{
140	0	if ( m_bFocused != bFocused )
141	0	{
142	0	Any aOldValue, aNewValue;
143	0	if ( m_bFocused )
144	0	aOldValue <<= AccessibleStateType::FOCUSED;
145	0	else
146	0	aNewValue <<= AccessibleStateType::FOCUSED;
147	0	m_bFocused = bFocused;
148	0	NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
149	0	}
150	0	}
151
152
153		void OAccessibleMenuBaseComponent::SetVisible( bool bVisible )
154	0	{
155	0	if ( m_bVisible != bVisible )
156	0	{
157	0	Any aOldValue, aNewValue;
158	0	if ( m_bVisible )
159	0	aOldValue <<= AccessibleStateType::VISIBLE;
160	0	else
161	0	aNewValue <<= AccessibleStateType::VISIBLE;
162	0	m_bVisible = bVisible;
163	0	NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
164	0	}
165	0	}
166
167
168		void OAccessibleMenuBaseComponent::SetSelected( bool bSelected )
169	0	{
170	0	if ( m_bSelected != bSelected )
171	0	{
172	0	Any aOldValue, aNewValue;
173	0	if ( m_bSelected )
174	0	aOldValue <<= AccessibleStateType::SELECTED;
175	0	else
176	0	aNewValue <<= AccessibleStateType::SELECTED;
177	0	m_bSelected = bSelected;
178	0	NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
179	0	}
180	0	}
181
182
183		void OAccessibleMenuBaseComponent::SetChecked( bool bChecked )
184	0	{
185	0	if ( m_bChecked != bChecked )
186	0	{
187	0	Any aOldValue, aNewValue;
188	0	if ( m_bChecked )
189	0	aOldValue <<= AccessibleStateType::CHECKED;
190	0	else
191	0	aNewValue <<= AccessibleStateType::CHECKED;
192	0	m_bChecked = bChecked;
193	0	NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
194	0	}
195	0	}
196
197
198		void OAccessibleMenuBaseComponent::UpdateEnabled( sal_Int32 i, bool bEnabled )
199	0	{
200	0	if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() )
201	0	{
202	0	rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] );
203	0	if ( xChild.is() )
204	0	xChild->SetEnabled( bEnabled );
205	0	}
206	0	}
207
208
209		void OAccessibleMenuBaseComponent::UpdateFocused( sal_Int32 i, bool bFocused )
210	0	{
211	0	if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() )
212	0	{
213	0	rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] );
214	0	if ( xChild.is() )
215	0	xChild->SetFocused( bFocused );
216	0	}
217	0	}
218
219
220		void OAccessibleMenuBaseComponent::UpdateVisible()
221	0	{
222	0	SetVisible( IsVisible() );
223	0	for (const rtl::Reference<OAccessibleMenuItemComponent>& xChild : m_aAccessibleChildren)
224	0	{
225	0	if ( xChild.is() )
226	0	xChild->SetVisible( xChild->IsVisible() );
227	0	}
228	0	}
229
230
231		void OAccessibleMenuBaseComponent::UpdateSelected( sal_Int32 i, bool bSelected )
232	0	{
233	0	NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() );
234
235	0	if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() )
236	0	{
237	0	rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] );
238	0	if ( xChild.is() )
239	0	xChild->SetSelected( bSelected );
240	0	}
241	0	}
242
243
244		void OAccessibleMenuBaseComponent::UpdateChecked( sal_Int32 i, bool bChecked )
245	0	{
246	0	if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() )
247	0	{
248	0	rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] );
249	0	if ( xChild.is() )
250	0	xChild->SetChecked( bChecked );
251	0	}
252	0	}
253
254
255		void OAccessibleMenuBaseComponent::UpdateAccessibleName( sal_Int32 i )
256	0	{
257	0	if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() )
258	0	{
259	0	rtl::Reference< OAccessibleMenuBaseComponent > xChild( m_aAccessibleChildren[i] );
260	0	if ( xChild.is() )
261	0	{
262	0	OAccessibleMenuItemComponent* pComp = static_cast< OAccessibleMenuItemComponent* >( xChild.get() );
263	0	if ( pComp )
264	0	pComp->SetAccessibleName( pComp->GetAccessibleName() );
265	0	}
266	0	}
267	0	}
268
269		void OAccessibleMenuBaseComponent::UpdateItemRole(sal_Int32 i)
270	0	{
271	0	if (i < 0 \|\| o3tl::make_unsigned(i) >= m_aAccessibleChildren.size())
272	0	return;
273
274	0	rtl::Reference<OAccessibleMenuItemComponent> xChild(m_aAccessibleChildren[i]);
275	0	if (!xChild.is())
276	0	return;
277
278	0	xChild->NotifyAccessibleEvent(AccessibleEventId::ROLE_CHANGED, Any(), Any());
279	0	}
280
281		void OAccessibleMenuBaseComponent::UpdateItemText( sal_Int32 i )
282	0	{
283	0	if ( i >= 0 && o3tl::make_unsigned(i) < m_aAccessibleChildren.size() )
284	0	{
285	0	rtl::Reference< OAccessibleMenuItemComponent > xChild( m_aAccessibleChildren[i] );
286	0	if ( xChild.is() )
287	0	xChild->SetItemText( xChild->GetItemText() );
288	0	}
289	0	}
290
291
292		sal_Int64 OAccessibleMenuBaseComponent::GetChildCount() const
293	0	{
294	0	return m_aAccessibleChildren.size();
295	0	}
296
297
298		rtl::Reference<comphelper::OAccessible> OAccessibleMenuBaseComponent::GetChild( sal_Int64 i )
299	0	{
300	0	rtl::Reference< OAccessibleMenuItemComponent > xChild = m_aAccessibleChildren[i];
301	0	if ( !xChild.is() )
302	0	{
303	0	if ( m_pMenu )
304	0	{
305		// create a new child
306	0	if ( m_pMenu->GetItemType( static_cast<sal_uInt16>(i) ) == MenuItemType::SEPARATOR )
307	0	{
308	0	xChild = new VCLXAccessibleMenuSeparator(m_pMenu, static_cast<sal_uInt16>(i));
309	0	}
310	0	else
311	0	{
312	0	PopupMenu* pPopupMenu = m_pMenu->GetPopupMenu( m_pMenu->GetItemId( static_cast<sal_uInt16>(i) ) );
313	0	if ( pPopupMenu )
314	0	{
315	0	xChild = new VCLXAccessibleMenu(m_pMenu, static_cast<sal_uInt16>(i), pPopupMenu);
316	0	pPopupMenu->SetAccessible(xChild);
317	0	}
318	0	else
319	0	{
320	0	xChild = new VCLXAccessibleMenuItem(m_pMenu, static_cast<sal_uInt16>(i));
321	0	}
322	0	}
323
324		// set states
325	0	xChild->SetStates();
326
327		// insert into menu item list
328	0	m_aAccessibleChildren[i] = xChild;
329	0	}
330	0	}
331
332	0	return xChild;
333	0	}
334
335
336		Reference< XAccessible > OAccessibleMenuBaseComponent::GetChildAt( const awt::Point& rPoint )
337	0	{
338	0	for ( sal_Int64 i = 0, nCount = getAccessibleChildCount(); i < nCount; ++i )
339	0	{
340	0	Reference< XAccessible > xAcc = getAccessibleChild( i );
341	0	if ( xAcc.is() )
342	0	{
343	0	Reference< XAccessibleComponent > xComp( xAcc->getAccessibleContext(), UNO_QUERY );
344	0	if ( xComp.is() )
345	0	{
346	0	tools::Rectangle aRect = vcl::unohelper::ConvertToVCLRect(xComp->getBounds());
347	0	Point aPos = vcl::unohelper::ConvertToVCLPoint(rPoint);
348	0	if ( aRect.Contains( aPos ) )
349	0	{
350	0	return xAcc;
351	0	}
352	0	}
353	0	}
354	0	}
355
356	0	return nullptr;
357	0	}
358
359
360		void OAccessibleMenuBaseComponent::InsertChild( sal_Int32 i )
361	0	{
362	0	if ( i < 0 )
363	0	return;
364
365	0	if ( o3tl::make_unsigned(i) > m_aAccessibleChildren.size() )
366	0	i = m_aAccessibleChildren.size();
367
368		// insert entry in child list
369	0	m_aAccessibleChildren.insert( m_aAccessibleChildren.begin() + i, rtl::Reference< OAccessibleMenuItemComponent >() );
370
371		// update item position of accessible children
372	0	for ( sal_uInt32 j = i, nCount = m_aAccessibleChildren.size(); j < nCount; ++j )
373	0	{
374	0	rtl::Reference< OAccessibleMenuItemComponent > xAcc( m_aAccessibleChildren[j] );
375	0	if ( xAcc.is() )
376	0	xAcc->SetItemPos( static_cast<sal_uInt16>(j) );
377	0	}
378
379		// send accessible child event
380	0	Reference< XAccessible > xChild( GetChild( i ) );
381	0	if ( xChild.is() )
382	0	{
383	0	Any aOldValue, aNewValue;
384	0	aNewValue <<= xChild;
385	0	NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue );
386	0	}
387	0	}
388
389
390		void OAccessibleMenuBaseComponent::RemoveChild( sal_Int32 i )
391	0	{
392	0	if ( i < 0 \|\| o3tl::make_unsigned(i) >= m_aAccessibleChildren.size() )
393	0	return;
394
395		// keep the accessible of the removed item
396	0	rtl::Reference< OAccessibleMenuItemComponent > xChild( m_aAccessibleChildren[i] );
397
398		// remove entry in child list
399	0	m_aAccessibleChildren.erase( m_aAccessibleChildren.begin() + i );
400
401		// update item position of accessible children
402	0	for ( sal_uInt32 j = i, nCount = m_aAccessibleChildren.size(); j < nCount; ++j )
403	0	{
404	0	rtl::Reference< OAccessibleMenuItemComponent > xAcc( m_aAccessibleChildren[j] );
405	0	if ( xAcc.is() )
406	0	xAcc->SetItemPos( static_cast<sal_uInt16>(j) );
407	0	}
408
409		// send accessible child event
410	0	if ( xChild.is() )
411	0	{
412	0	Any aOldValue, aNewValue;
413	0	aOldValue <<= uno::Reference<XAccessible>(xChild);
414	0	NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue );
415
416	0	xChild->dispose();
417	0	}
418	0	}
419
420
421		bool OAccessibleMenuBaseComponent::IsHighlighted()
422	0	{
423	0	return false;
424	0	}
425
426
427		bool OAccessibleMenuBaseComponent::IsChildHighlighted()
428	0	{
429	0	bool bChildHighlighted = false;
430
431	0	for (const rtl::Reference<OAccessibleMenuItemComponent>& xChild : m_aAccessibleChildren)
432	0	{
433	0	if ( xChild.is() && xChild->IsHighlighted() )
434	0	{
435	0	bChildHighlighted = true;
436	0	break;
437	0	}
438	0	}
439
440	0	return bChildHighlighted;
441	0	}
442
443
444		void OAccessibleMenuBaseComponent::SelectChild( sal_Int32 i )
445	0	{
446		// open the menu
447	0	if ( getAccessibleRole() == AccessibleRole::MENU && !IsPopupMenuOpen() )
448	0	Click();
449
450		// highlight the child
451	0	if ( m_pMenu )
452	0	m_pMenu->HighlightItem( static_cast<sal_uInt16>(i) );
453	0	}
454
455
456		void OAccessibleMenuBaseComponent::DeSelectAll()
457	0	{
458	0	if ( m_pMenu )
459	0	m_pMenu->DeHighlight();
460	0	}
461
462
463		bool OAccessibleMenuBaseComponent::IsChildSelected( sal_Int32 i )
464	0	{
465	0	bool bSelected = false;
466
467	0	if ( m_pMenu && m_pMenu->IsHighlighted( static_cast<sal_uInt16>(i) ) )
468	0	bSelected = true;
469
470	0	return bSelected;
471	0	}
472
473
474		void OAccessibleMenuBaseComponent::Click()
475	0	{
476	0	}
477
478
479		bool OAccessibleMenuBaseComponent::IsPopupMenuOpen()
480	0	{
481	0	return false;
482	0	}
483
484
485		IMPL_LINK( OAccessibleMenuBaseComponent, MenuEventListener, VclMenuEvent&, rEvent, void )
486	0	{
487	0	OSL_ENSURE( rEvent.GetMenu(), "OAccessibleMenuBaseComponent - Menu?" );
488	0	ProcessMenuEvent( rEvent );
489	0	}
490
491
492		void OAccessibleMenuBaseComponent::ProcessMenuEvent( const VclMenuEvent& rVclMenuEvent )
493	0	{
494	0	sal_uInt16 nItemPos = rVclMenuEvent.GetItemPos();
495
496	0	switch ( rVclMenuEvent.GetId() )
497	0	{
498	0	case VclEventId::MenuShow:
499	0	case VclEventId::MenuHide:
500	0	{
501	0	UpdateVisible();
502	0	}
503	0	break;
504	0	case VclEventId::MenuHighlight:
505	0	{
506	0	SetFocused( false );
507	0	UpdateFocused( nItemPos, true );
508	0	UpdateSelected( nItemPos, true );
509	0	}
510	0	break;
511	0	case VclEventId::MenuDehighlight:
512	0	{
513	0	UpdateFocused( nItemPos, false );
514	0	UpdateSelected( nItemPos, false );
515	0	}
516	0	break;
517	0	case VclEventId::MenuSubmenuActivate:
518	0	{
519	0	}
520	0	break;
521	0	case VclEventId::MenuSubmenuDeactivate:
522	0	{
523	0	UpdateFocused( nItemPos, true );
524	0	}
525	0	break;
526	0	case VclEventId::MenuEnable:
527	0	{
528	0	UpdateEnabled( nItemPos, true );
529	0	}
530	0	break;
531	0	case VclEventId::MenuDisable:
532	0	{
533	0	UpdateEnabled( nItemPos, false );
534	0	}
535	0	break;
536	0	case VclEventId::MenuSubmenuChanged:
537	0	{
538	0	RemoveChild( nItemPos );
539	0	InsertChild( nItemPos );
540	0	}
541	0	break;
542	0	case VclEventId::MenuInsertItem:
543	0	{
544	0	InsertChild( nItemPos );
545	0	}
546	0	break;
547	0	case VclEventId::MenuRemoveItem:
548	0	{
549	0	RemoveChild( nItemPos );
550	0	}
551	0	break;
552	0	case VclEventId::MenuAccessibleNameChanged:
553	0	{
554	0	UpdateAccessibleName( nItemPos );
555	0	}
556	0	break;
557	0	case VclEventId::MenuItemRoleChanged:
558	0	{
559	0	UpdateItemRole(nItemPos);
560	0	}
561	0	break;
562	0	case VclEventId::MenuItemTextChanged:
563	0	{
564	0	UpdateAccessibleName( nItemPos );
565	0	UpdateItemText( nItemPos );
566	0	}
567	0	break;
568	0	case VclEventId::MenuItemChecked:
569	0	{
570	0	UpdateChecked( nItemPos, true );
571	0	}
572	0	break;
573	0	case VclEventId::MenuItemUnchecked:
574	0	{
575	0	UpdateChecked( nItemPos, false );
576	0	}
577	0	break;
578	0	case VclEventId::ObjectDying:
579	0	{
580	0	if ( m_pMenu )
581	0	{
582	0	m_pMenu->RemoveEventListener( LINK( this, OAccessibleMenuBaseComponent, MenuEventListener ) );
583
584	0	m_pMenu = nullptr;
585
586		// dispose all menu items
587	0	for (const rtl::Reference<OAccessibleMenuItemComponent>& xComponent : m_aAccessibleChildren)
588	0	{
589	0	if ( xComponent.is() )
590	0	xComponent->dispose();
591	0	}
592	0	m_aAccessibleChildren.clear();
593	0	}
594	0	}
595	0	break;
596	0	default:
597	0	{
598	0	}
599	0	break;
600	0	}
601	0	}
602
603
604		// XComponent
605
606
607		void OAccessibleMenuBaseComponent::disposing()
608	0	{
609	0	OAccessible::disposing();
610
611	0	if ( !m_pMenu )
612	0	return;
613
614	0	m_pMenu->RemoveEventListener( LINK( this, OAccessibleMenuBaseComponent, MenuEventListener ) );
615
616	0	m_pMenu = nullptr;
617
618		// dispose all menu items
619	0	for (const rtl::Reference<OAccessibleMenuItemComponent>& xComponent : m_aAccessibleChildren)
620	0	{
621	0	if ( xComponent.is() )
622	0	xComponent->dispose();
623	0	}
624	0	m_aAccessibleChildren.clear();
625	0	}
626
627
628		// XServiceInfo
629
630
631		sal_Bool OAccessibleMenuBaseComponent::supportsService( const OUString& rServiceName )
632	0	{
633	0	return cppu::supportsService(this, rServiceName);
634	0	}
635
636		// XAccessibleContext
637
638
639		sal_Int64 OAccessibleMenuBaseComponent::getAccessibleStateSet( )
640	0	{
641	0	OExternalLockGuard aGuard( this );
642
643	0	sal_Int64 nStateSet = 0;
644
645	0	if (isAlive())
646	0	FillAccessibleStateSet( nStateSet );
647	0	else
648	0	nStateSet \|= AccessibleStateType::DEFUNC;
649
650	0	return nStateSet;
651	0	}
652
653
654		bool OAccessibleMenuBaseComponent::IsMenuHideDisabledEntries()
655	0	{
656	0	return false;
657	0	}
658
659		/* vim:set shiftwidth=4 softtabstop=4 expandtab: */