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/* -*- 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 .
*/
#ifndef __com_sun_star_accessibility_XAccessibleSelection_idl__
#define __com_sun_star_accessibility_XAccessibleSelection_idl__
#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/lang/IndexOutOfBoundsException.idl>
module com { module sun { module star { module accessibility {
interface XAccessible;
/** Implement this interface to represent a selection of accessible objects.
<p>This interface is the standard mechanism to obtain and modify the
currently selected children. Every object that has children that can be
selected should support this interface.</p>
<p>The XAccessibleSelection interface has to be implemented
in conjunction with the XAccessibleContext interface that
provides the children on which the first operates.</p>
<p>It depends on the class implementing this interface, whether it
supports single or multi selection.</p>
@since OOo 1.1.2
*/
interface XAccessibleSelection : ::com::sun::star::uno::XInterface
{
/** Selects the specified Accessible child of the
object.
<p>Depending on the implementing class the child is added to the
current set a selected children (multi selection) or a previously
selected child is deselected first (single selection).</p>
@param nChildIndex
Index of the child which is to add to the selection. This index
refers to all the children of this object.
@throws ::com::sun::star::lang::IndexOutOfBoundsException
if the given index does not lie in the valid range of 0 up to
the result of
XAccessibleContext::getAccessibleChildCount()-1.
*/
void selectAccessibleChild ([in] long nChildIndex)
raises (::com::sun::star::lang::IndexOutOfBoundsException);
/** Determines if the specified child of this object is selected.
@param nChildIndex
Index of the child for which to detect whether it is selected.
This index refers to all the children of this object.
@return
Returns `TRUE` if the specified child is selected and `FALSE`
if it is not selected.
@throws ::com::sun::star::lang::IndexOutOfBoundsException
if the given index does not lie in the valid range of 0 up to
the result of
XAccessibleContext::getAccessibleChildCount()-1.
*/
boolean isAccessibleChildSelected ([in] long nChildIndex)
raises (::com::sun::star::lang::IndexOutOfBoundsException);
/** Clears the selection, so that no children of the
object are selected.
*/
void clearAccessibleSelection ();
/** Select all children.
<p>Causes every child of the object to be selected if the object
supports multiple selections. If multiple selection is not
supported then the first child, if it exists, is selected and all
other children are deselected.</p>
*/
void selectAllAccessibleChildren ();
/** Returns the number of Accessible children that are currently
selected.
<p>This number specifies the valid interval of indices that can be
used as arguments for the method
XAccessibleSelection::getSelectedAccessibleChild().</p>
@return
Returns the number of selected children of this object or 0 if
no child is selected.
*/
long getSelectedAccessibleChildCount ();
/** Returns the specified selected Accessible child.
@param nSelectedChildIndex
This index refers only to the selected children, not to all the
children of this object. Even if all children are selected, the
indices enumerating the selected children need not be the same
as those enumerating all children. If only single selection is
supported the only valid value is 0.
@return
If the index is valid, i.e. not negative and lower than the
number of selected children, then a valid reference to the
corresponding XAccessible child is returned.
Otherwise an exception is thrown.
@throws ::com::sun::star::lang::IndexOutOfBoundsException
if the given index does not lie in the valid range of 0 up to
the result of
XAccessibleRelationSet::getAccessibleChildCount()-1.
*/
XAccessible getSelectedAccessibleChild ([in] long nSelectedChildIndex)
raises (::com::sun::star::lang::IndexOutOfBoundsException);
/** Removes the specified child from the set of this object's
selected children. Note that not all applications support
deselection: calls to this method may be silently ignored.
@param nChildIndex
This index refers to all children not just the selected ones.
If the specified child is not selected or it can not be
deselected for any reason then the method call is silently
ignored.
@throws ::com::sun::star::lang::IndexOutOfBoundsException
if the given index does not lie in the valid range of 0 up to,
but not including, the result of
XAccessibleContext::getAccessibleChildCount().
*/
void deselectAccessibleChild ([in] long nChildIndex)
raises (::com::sun::star::lang::IndexOutOfBoundsException);
};
}; }; }; };
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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