vclxaccessiblemenu.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <standard/vclxaccessiblemenu.hxx>
 
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <comphelper/accessiblecontexthelper.hxx>
#include <vcl/menu.hxx>
 
 
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;
 
 
// VCLXAccessibleMenu
 
 
bool VCLXAccessibleMenu::IsFocused()
{
    bool bFocused = false;
 
    if ( IsHighlighted() && !IsChildHighlighted() )
        bFocused = true;
 
    return bFocused;
}
 
 
bool VCLXAccessibleMenu::IsPopupMenuOpen()
{
    bool bPopupMenuOpen = false;
 
    if ( m_pParent )
    {
        PopupMenu* pPopupMenu = m_pParent->GetPopupMenu( m_pParent->GetItemId( m_nItemPos ) );
        if ( pPopupMenu && pPopupMenu->IsMenuVisible() )
            bPopupMenuOpen = true;
    }
 
    return bPopupMenuOpen;
}
 
 
// XServiceInfo
 
 
OUString VCLXAccessibleMenu::getImplementationName()
{
    return "com.sun.star.comp.toolkit.AccessibleMenu";
}
 
 
Sequence< OUString > VCLXAccessibleMenu::getSupportedServiceNames()
{
    return { "com.sun.star.awt.AccessibleMenu" };
}
 
 
// XAccessibleContext
 
 
sal_Int64 VCLXAccessibleMenu::getAccessibleChildCount(  )
{
    OExternalLockGuard aGuard( this );
 
    return GetChildCount();
}
 
 
Reference< XAccessible > VCLXAccessibleMenu::getAccessibleChild( sal_Int64 i )
{
    OExternalLockGuard aGuard( this );
 
    if ( i < 0 || i >= GetChildCount() )
        throw IndexOutOfBoundsException();
 
    return GetChild( i );
}
 
 
sal_Int16 VCLXAccessibleMenu::getAccessibleRole(  )
{
    OExternalLockGuard aGuard( this );
 
    return AccessibleRole::MENU;
}
 
 
// XAccessibleComponent
 
 
Reference< XAccessible > VCLXAccessibleMenu::getAccessibleAtPoint( const awt::Point& rPoint )
{
    OExternalLockGuard aGuard( this );
 
    return GetChildAt( rPoint );
}
 
 
// XAccessibleSelection
 
 
void VCLXAccessibleMenu::selectAccessibleChild( sal_Int64 nChildIndex )
{
    OExternalLockGuard aGuard( this );
 
    if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
        throw IndexOutOfBoundsException();
 
    SelectChild( nChildIndex );
}
 
 
sal_Bool VCLXAccessibleMenu::isAccessibleChildSelected( sal_Int64 nChildIndex )
{
    OExternalLockGuard aGuard( this );
 
    if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
        throw IndexOutOfBoundsException();
 
    return IsChildSelected( nChildIndex );
}
 
 
void VCLXAccessibleMenu::clearAccessibleSelection(  )
{
    OExternalLockGuard aGuard( this );
 
    DeSelectAll();
}
 
 
void VCLXAccessibleMenu::selectAllAccessibleChildren(  )
{
    // This method makes no sense in a menu, and so does nothing.
}
 
 
sal_Int64 VCLXAccessibleMenu::getSelectedAccessibleChildCount(  )
{
    OExternalLockGuard aGuard( this );
 
    return implGetSelectedAccessibleChildCount();
}
 
sal_Int64 VCLXAccessibleMenu::implGetSelectedAccessibleChildCount(  )
{
    sal_Int64 nRet = 0;
 
    for ( sal_Int64 i = 0, nCount = GetChildCount(); i < nCount; i++ )
    {
        if ( IsChildSelected( i ) )
            ++nRet;
    }
 
    return nRet;
}
 
Reference< XAccessible > VCLXAccessibleMenu::getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex )
{
    OExternalLockGuard aGuard( this );
 
    if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() )
        throw IndexOutOfBoundsException();
 
    Reference< XAccessible > xChild;
 
    for ( sal_Int64 i = 0, j = 0, nCount = GetChildCount(); i < nCount; i++ )
    {
        if ( IsChildSelected( i ) && ( j++ == nSelectedChildIndex ) )
        {
            xChild = GetChild( i );
            break;
        }
    }
 
    return xChild;
}
 
 
void VCLXAccessibleMenu::deselectAccessibleChild( sal_Int64 nChildIndex )
{
    OExternalLockGuard aGuard( this );
 
    if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
        throw IndexOutOfBoundsException();
 
    DeSelectAll();
}
 
 
OUString VCLXAccessibleMenu::getAccessibleActionDescription ( sal_Int32 nIndex )
{
    OExternalLockGuard aGuard( this );
 
    if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
        throw IndexOutOfBoundsException();
 
    return OUString(  );
}
 
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