libreoffice/editeng/source/accessibility/AccessibleComponentBase.cxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 * 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
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 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
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 */

#include <editeng/AccessibleComponentBase.hxx>

#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/drawing/XShapes.hpp>
#include <com/sun/star/drawing/XShapeDescriptor.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>

#include <tools/color.hxx>

using namespace ::com::sun::star;
using namespace ::com::sun::star::accessibility;

namespace accessibility {

// internal

AccessibleComponentBase::AccessibleComponentBase()
{
}


AccessibleComponentBase::~AccessibleComponentBase()
{
}

// XAccessibleComponent

sal_Bool SAL_CALL AccessibleComponentBase::containsPoint (
        const css::awt::Point& aPoint)
        throw (css::uno::RuntimeException, std::exception)
{
    awt::Size aSize (getSize());
    return (aPoint.X >= 0)
        && (aPoint.X < aSize.Width)
        && (aPoint.Y >= 0)
        && (aPoint.Y < aSize.Height);
}


uno::Reference<XAccessible > SAL_CALL
    AccessibleComponentBase::getAccessibleAtPoint (
        const awt::Point& /*aPoint*/)
    throw (uno::RuntimeException, std::exception)
{
    return uno::Reference<XAccessible>();
}


awt::Rectangle SAL_CALL AccessibleComponentBase::getBounds()
    throw (uno::RuntimeException, std::exception)
{
    return awt::Rectangle();
}


awt::Point SAL_CALL AccessibleComponentBase::getLocation()
    throw (css::uno::RuntimeException, std::exception)
{
    awt::Rectangle aBBox (getBounds());
    return awt::Point (aBBox.X, aBBox.Y);
}


awt::Point SAL_CALL AccessibleComponentBase::getLocationOnScreen()
    throw (css::uno::RuntimeException, std::exception)
{
    return awt::Point();
}


css::awt::Size SAL_CALL AccessibleComponentBase::getSize()
    throw (css::uno::RuntimeException, std::exception)
{
    awt::Rectangle aBBox (getBounds());
    return awt::Size (aBBox.Width, aBBox.Height);
}


void SAL_CALL AccessibleComponentBase::grabFocus()
    throw (css::uno::RuntimeException, std::exception)
{
    uno::Reference<XAccessibleContext> xContext (this, uno::UNO_QUERY);
    uno::Reference<XAccessibleSelection> xSelection (
        xContext->getAccessibleParent(), uno::UNO_QUERY);
    if (xSelection.is())
    {
        // Do a single selection on this object.
        xSelection->clearAccessibleSelection();
        xSelection->selectAccessibleChild (xContext->getAccessibleIndexInParent());
    }
}


sal_Int32 SAL_CALL AccessibleComponentBase::getForeground()
        throw (css::uno::RuntimeException, std::exception)
{
    return Color(COL_BLACK).GetColor();
}


sal_Int32 SAL_CALL AccessibleComponentBase::getBackground()
    throw (css::uno::RuntimeException, std::exception)
{
    return Color(COL_WHITE).GetColor();
}


// XAccessibleExtendedComponent

css::uno::Reference< css::awt::XFont > SAL_CALL
        AccessibleComponentBase::getFont()
        throw (css::uno::RuntimeException, std::exception)
{
    return uno::Reference<awt::XFont>();
}


OUString SAL_CALL AccessibleComponentBase::getTitledBorderText()
        throw (css::uno::RuntimeException, std::exception)
{
    return OUString();
}


OUString SAL_CALL AccessibleComponentBase::getToolTipText()
    throw (css::uno::RuntimeException, std::exception)
{
    return OUString();
}

// XTypeProvider

uno::Sequence<uno::Type> SAL_CALL
    AccessibleComponentBase::getTypes()
    throw (uno::RuntimeException, std::exception)
{
    // Get list of types from the context base implementation...
    uno::Sequence<uno::Type> aTypeList (2);
    // ...and add the additional type for the component.
    const uno::Type aComponentType =
         cppu::UnoType<XAccessibleComponent>::get();
    const uno::Type aExtendedComponentType =
        cppu::UnoType<XAccessibleExtendedComponent>::get();
    aTypeList[0] = aComponentType;
    aTypeList[1] = aExtendedComponentType;

    return aTypeList;
}


} // end of namespace accessibility

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