vclxaccessiblemenubar.cxx

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#include <standard/vclxaccessiblemenubar.hxx>
 
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <comphelper/accessiblecontexthelper.hxx>
#include <vcl/svapp.hxx>
#include <vcl/window.hxx>
#include <vcl/menu.hxx>
#include <vcl/settings.hxx>
 
using namespace ::com::sun::star::accessibility;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star;
using namespace ::comphelper;
 
 
 
 
VCLXAccessibleMenuBar::VCLXAccessibleMenuBar( Menu* pMenu )
    :OAccessibleMenuComponent( pMenu )
{
    if ( pMenu )
    {
        m_pWindow = pMenu->GetWindow();
 
        if ( m_pWindow )
            m_pWindow->AddEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
    }
}
 
 
VCLXAccessibleMenuBar::~VCLXAccessibleMenuBar()
{
    if ( m_pWindow )
        m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
}
 
 
bool VCLXAccessibleMenuBar::IsFocused()
{
    bool bFocused = false;
 
    if ( m_pWindow && m_pWindow->HasFocus() && !IsChildHighlighted() )
        bFocused = true;
 
    return bFocused;
}
 
 
IMPL_LINK( VCLXAccessibleMenuBar, WindowEventListener, VclWindowEvent&, rEvent, void )
{
    assert( rEvent.GetWindow() );
    if ( !rEvent.GetWindow()->IsAccessibilityEventsSuppressed() || ( rEvent.GetId() == VclEventId::ObjectDying ) )
    {
        ProcessWindowEvent( rEvent );
    }
}
 
 
void VCLXAccessibleMenuBar::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
{
    switch ( rVclWindowEvent.GetId() )
    {
        case VclEventId::WindowGetFocus:
        case VclEventId::WindowLoseFocus:
        {
            SetFocused( rVclWindowEvent.GetId() == VclEventId::WindowGetFocus );
        }
        break;
        case VclEventId::ObjectDying:
        {
            if ( m_pWindow )
            {
                m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
                m_pWindow = nullptr;
            }
        }
        break;
        default:
        {
        }
        break;
    }
}
 
 
// XComponent
 
 
void VCLXAccessibleMenuBar::disposing()
{
    OAccessibleMenuComponent::disposing();
 
    if ( m_pWindow )
    {
        m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
        m_pWindow = nullptr;
    }
}
 
 
// XServiceInfo
 
 
OUString VCLXAccessibleMenuBar::getImplementationName()
{
    return "com.sun.star.comp.toolkit.AccessibleMenuBar";
}
 
 
Sequence< OUString > VCLXAccessibleMenuBar::getSupportedServiceNames()
{
    return { "com.sun.star.awt.AccessibleMenuBar" };
}
 
 
// XAccessibleContext
 
 
sal_Int64 VCLXAccessibleMenuBar::getAccessibleIndexInParent(  )
{
    OExternalLockGuard aGuard( this );
 
    sal_Int64 nIndexInParent = -1;
 
    if ( m_pMenu )
    {
        vcl::Window* pWindow = m_pMenu->GetWindow();
        if ( pWindow )
        {
            vcl::Window* pParent = pWindow->GetAccessibleParentWindow();
            if ( pParent )
            {
                for ( sal_uInt16 n = pParent->GetAccessibleChildWindowCount(); n; )
                {
                    vcl::Window* pChild = pParent->GetAccessibleChildWindow( --n );
                    if ( pChild == pWindow )
                    {
                        nIndexInParent = n;
                        break;
                    }
                }
            }
        }
    }
 
    return nIndexInParent;
}
 
 
sal_Int16 VCLXAccessibleMenuBar::getAccessibleRole(  )
{
    OExternalLockGuard aGuard( this );
 
    return AccessibleRole::MENU_BAR;
}
 
 
// XAccessibleExtendedComponent
 
 
sal_Int32 VCLXAccessibleMenuBar::getBackground(  )
{
    OExternalLockGuard aGuard( this );
 
    return sal_Int32(Application::GetSettings().GetStyleSettings().GetMenuBarColor());
}
 
 
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