libreoffice/toolkit/source/awt/vclxaccessiblecomponent.cxx

/*************************************************************************
 *
 *  $RCSfile: vclxaccessiblecomponent.cxx,v $
 *
 *  $Revision: 1.3 $
 *
 *  last change: $Author: mt $ $Date: 2002-02-14 19:44:52 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
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 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
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 *  See the License for the specific provisions governing your rights and
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 ************************************************************************/


#ifndef _DRAFTS_COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLEROLE_HPP_
#include <drafts/com/sun/star/accessibility/AccessibleRole.hpp>
#endif

#include <toolkit/awt/vclxaccessiblecomponent.hxx>
#include <toolkit/awt/vclxwindow.hxx>
#include <toolkit/helper/convert.hxx>
#include <vcl/window.hxx>

#include <unotools/accessiblestatesethelper.hxx>

//  ----------------------------------------------------
//  class VCLXAccessibleComponent
//  ----------------------------------------------------
VCLXAccessibleComponent::VCLXAccessibleComponent( VCLXWindow* pVCLXindow )
    : cppu::WeakComponentImplHelper3<
        ::drafts::com::sun::star::accessibility::XAccessible,
        ::drafts::com::sun::star::accessibility::XAccessibleContext,
        ::drafts::com::sun::star::accessibility::XAccessibleComponent> ( GetMutex() )
{
    mpVCLXindow = pVCLXindow;
    mxWindow = pVCLXindow;
}

VCLXAccessibleComponent::~VCLXAccessibleComponent()
{
}

void VCLXAccessibleComponent::disposing()
{
    mxWindow.clear();
}

Window* VCLXAccessibleComponent::GetWindow() const
{
    return GetVCLXWindow() ? GetVCLXWindow()->GetWindow() : NULL;
}

// ::drafts::com::sun::star::accessibility::XAccessible
::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessibleContext > VCLXAccessibleComponent::getAccessibleContext(  ) throw (::com::sun::star::uno::RuntimeException)
{
    ::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessibleContext > xAcc( (::cppu::OWeakObject*)this, ::com::sun::star::uno::UNO_QUERY );
    return xAcc;
}

void VCLXAccessibleComponent::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
{
}


// ::drafts::com::sun::star::accessibility::XAccessibleContext
sal_Int32 VCLXAccessibleComponent::getAccessibleChildCount() throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    sal_Int32 nChildren = 0;
    if ( GetWindow() )
        nChildren = GetWindow()->GetAccessibleChildWindowCount();

    return nChildren;
}

::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessible > VCLXAccessibleComponent::getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
{
    if ( i >= getAccessibleChildCount() )
        throw ::com::sun::star::lang::IndexOutOfBoundsException();

    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    ::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessible > xAcc;
    if ( GetWindow() )
    {
        Window* pChild = GetWindow()->GetAccessibleChildWindow( (USHORT)i );
        if ( pChild )
            xAcc = pChild->GetAccessible();
    }

    return xAcc;
}

::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessible > VCLXAccessibleComponent::getAccessibleParent(  ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    ::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessible > xAcc;
    if ( GetWindow() )
    {
        Window* pParent = GetWindow()->GetAccessibleParentWindow();
        if ( pParent )
            xAcc = pParent->GetAccessible();
    }

    return xAcc;
}

sal_Int32 VCLXAccessibleComponent::getAccessibleIndexInParent(  ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    sal_Int32 nIndex = 0;
    if ( GetWindow() )
    {
        Window* pParent = GetWindow()->GetAccessibleParentWindow();
        if ( pParent )
        {
            for ( USHORT n = pParent->GetAccessibleChildWindowCount(); n; )
            {
                Window* pChild = pParent->GetAccessibleChildWindow( --n );
                if ( pChild == GetWindow() )
                {
                    nIndex = n;
                    break;
                }
            }
        }
    }
    return nIndex;
}

sal_Int16 VCLXAccessibleComponent::getAccessibleRole(  ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    sal_Int16 nRole = 0;

    if ( GetWindow() )
        nRole = GetWindow()->GetAccessibleRole();

    return nRole;
}

::rtl::OUString VCLXAccessibleComponent::getAccessibleDescription(  ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    ::rtl::OUString aDescription;

    if ( GetWindow() )
        aDescription = GetWindow()->GetAccessibleDescription();

    return aDescription;
}

::rtl::OUString VCLXAccessibleComponent::getAccessibleName(  ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    ::rtl::OUString aName;
    if ( GetWindow() )
    {
        aName = GetWindow()->GetAccessibleName();
#ifdef DEBUG
        aName += String( RTL_CONSTASCII_USTRINGPARAM( " (Type = " ) );
        aName += String::CreateFromInt32( GetWindow()->GetType() );
        aName += String( RTL_CONSTASCII_USTRINGPARAM( ")" ) );
#endif
    }
    return aName;
}

::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessibleRelationSet > VCLXAccessibleComponent::getAccessibleRelationSet(  ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
    return NULL;
}

::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessibleStateSet > VCLXAccessibleComponent::getAccessibleStateSet(  ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
    ::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessibleStateSet > xSet = pStateSetHelper;
    FillAccessibleStateSet( *pStateSetHelper );
//    return xSet;
    return NULL;
}

::com::sun::star::lang::Locale VCLXAccessibleComponent::getLocale() throw (::drafts::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    ::com::sun::star::lang::Locale aLocale;
    if ( GetWindow() )
        aLocale = GetWindow()->GetSettings().GetUILocale();

    return aLocale;
}

void VCLXAccessibleComponent::addPropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
}

void VCLXAccessibleComponent::removePropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
}

// ::drafts::com::sun::star::accessibility::XAccessibleComponent
sal_Bool VCLXAccessibleComponent::contains( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
    return sal_False;
}

::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessible > VCLXAccessibleComponent::getAccessibleAt( const ::com::sun::star::awt::Point& rPoint ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    ::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessible > xAcc;

    if ( GetWindow() )
    {
        Window* pWindow = GetWindow()->FindWindow( VCLPoint( rPoint ) );
        if ( !pWindow )
            pWindow = GetWindow();

        xAcc = pWindow->GetAccessible();

    }
    return xAcc;
}

::com::sun::star::awt::Size VCLXAccessibleComponent::getSize() throw (::com::sun::star::uno::RuntimeException)
{
    ::com::sun::star::awt::Size aSize;
    if ( GetWindow() )
        aSize = AWTSize( GetWindow()->GetSizePixel() );
    return aSize;

}

::com::sun::star::awt::Rectangle VCLXAccessibleComponent::getBounds() throw (::com::sun::star::uno::RuntimeException)
{
    ::com::sun::star::awt::Rectangle aBounds;
    if ( mxWindow.is() )
        aBounds = mxWindow->getPosSize();
    return aBounds;

}

::com::sun::star::awt::Point VCLXAccessibleComponent::getLocation() throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    ::com::sun::star::awt::Point aPos;
    if ( GetWindow() )
    {
        Point aVclPos = GetWindow()->GetPosPixel();
        aPos.X = aVclPos.X();
        aPos.Y = aVclPos.Y();
    }

    return aPos;
}

::com::sun::star::awt::Point VCLXAccessibleComponent::getLocationOnScreen(  ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    ::com::sun::star::awt::Point aPos;
    if ( GetWindow() )
    {
        Rectangle aRect = GetWindow()->GetWindowExtentsRelative( NULL );
        aPos.X = aRect.Left();
        aPos.Y = aRect.Top();
    }

    return aPos;
}

sal_Bool VCLXAccessibleComponent::isShowing() throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    sal_Bool bShowing = sal_False;
    if ( GetWindow() && GetWindow()->IsVisible() )
        bShowing = GetWindow()->IsReallyVisible();  // I hope IsReallyVisible is doing everything I need?

    return bShowing;
}

sal_Bool VCLXAccessibleComponent::isVisible() throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    sal_Bool bVisible = sal_False;
    if ( GetWindow() )
        bVisible = GetWindow()->IsVisible();

    return bVisible;
}

sal_Bool VCLXAccessibleComponent::isFocusTraversable() throw (::com::sun::star::uno::RuntimeException)
{
    return FALSE;
}

void VCLXAccessibleComponent::addFocusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFocusListener >& xListener ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    if ( mxWindow.is() )
        mxWindow->addFocusListener( xListener );
}

void VCLXAccessibleComponent::removeFocusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFocusListener >& xListener ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    if ( mxWindow.is() )
        mxWindow->removeFocusListener( xListener );
}

void VCLXAccessibleComponent::grabFocus(  ) throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    if ( mxWindow.is() && isFocusTraversable() )
        mxWindow->setFocus();
}

::com::sun::star::uno::Any VCLXAccessibleComponent::getAccessibleKeyBinding() throw (::com::sun::star::uno::RuntimeException)
{
    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
    return ::com::sun::star::uno::Any();
}