xref: /aoo4110/main/winaccessibility/source/UAccCOM/AccHyperLink.cpp (revision b1cdbd2c)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/

#include "stdafx.h"
#include "UAccCOM2.h"
#include "AccHyperLink.h"
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/XAccessibleAction.hpp>
#include "MAccessible.h"

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

/**
 * Returns the number of action.
 *
 * @param    nActions    the number of action.
 */
STDMETHODIMP CAccHyperLink::nActions(/*[out,retval]*/long* nActions)
{

    return CAccActionBase::nActions(nActions);
}

/**
 * Performs specified action on the object.
 *
 * @param    actionIndex    the index of action.
 */
STDMETHODIMP CAccHyperLink::doAction(/* [in] */ long actionIndex)
{

    return CAccActionBase::doAction(actionIndex);
}

/**
 * Gets description of specified action.
 *
 * @param    actionIndex    the index of action.
 * @param    description    the description string of the specified action.
 */
STDMETHODIMP CAccHyperLink::get_description(long actionIndex,BSTR __RPC_FAR *description)
{

    return CAccActionBase::get_description(actionIndex, description);
}

STDMETHODIMP CAccHyperLink::get_name( long actionIndex, BSTR __RPC_FAR *name)
{

    return CAccActionBase::get_name(actionIndex, name);
}

STDMETHODIMP CAccHyperLink::get_localizedName( long actionIndex, BSTR __RPC_FAR *localizedName)
{

    return CAccActionBase::get_name(actionIndex, localizedName);
}

/**
 * Returns key binding object (if any) associated with specified action
 * key binding is string.
 * e.g. "alt+d" (like IAccessible::get_accKeyboardShortcut).
 *
 * @param    actionIndex    the index of action.
 * @param    nMaxBinding    the max number of key binding.
 * @param    keyBinding     the key binding array.
 * @param    nBinding       the actual number of key binding returned.
 */
STDMETHODIMP CAccHyperLink::get_keyBinding(
    /* [in] */ long actionIndex,
    /* [in] */ long nMaxBinding,
    /* [length_is][length_is][size_is][size_is][out] */ BSTR __RPC_FAR *__RPC_FAR *keyBinding,
    /* [retval][out] */ long __RPC_FAR *nBinding)
{

    return CAccActionBase::get_keyBinding(actionIndex, nMaxBinding,	keyBinding, nBinding);
}

/**
   * get an object
   * @param
   * @return Result.
*/
STDMETHODIMP CAccHyperLink::get_anchor(/* [in] */ long index,
        /* [retval][out] */ VARIANT __RPC_FAR *anchor)
{

	CHECK_ENABLE_INF

    ENTER_PROTECTED_BLOCK

    // #CHECK#
    if(anchor == NULL)
    {
        return E_INVALIDARG;
    }
    // #CHECK XInterface#
    if(!pRXLink.is())
    {
        return E_FAIL;
    }
    // Get Any type value via pRXLink.
    ::com::sun::star::uno::Any	anyVal = GetXInterface()->getAccessibleActionAnchor(index);
    // Convert Any to VARIANT.
    CMAccessible::ConvertAnyToVariant(anyVal, anchor);

    return S_OK;

    LEAVE_PROTECTED_BLOCK
}

/**
   * get an object
   * @param
   * @return Result.
*/
STDMETHODIMP CAccHyperLink::get_anchorTarget(/* [in] */ long index,
        /* [retval][out] */ VARIANT __RPC_FAR *anchorTarget)
{


	CHECK_ENABLE_INF
    ENTER_PROTECTED_BLOCK

    // #CHECK#
    if(anchorTarget == NULL)
    {
        return E_INVALIDARG;
    }
    // #CHECK XInterface#
    if(!pRXLink.is())
    {
        return E_FAIL;
    }
    // Get Any type value via pRXLink.
    ::com::sun::star::uno::Any	anyVal = GetXInterface()->getAccessibleActionObject(index);
    // Convert Any to VARIANT.
    CMAccessible::ConvertAnyToVariant(anyVal, anchorTarget);

    return S_OK;

    LEAVE_PROTECTED_BLOCK
}


/**
   * Get start index.
   * @param index Variant to get start index.
   * @return Result.
*/
STDMETHODIMP CAccHyperLink::get_startIndex(/* [retval][out] */ long __RPC_FAR *index)
{

	CHECK_ENABLE_INF

    ENTER_PROTECTED_BLOCK

    // #CHECK#
    if(index == NULL)
    {
        return E_INVALIDARG;
    }
    *index = GetXInterface()->getStartIndex();

    return S_OK;

    LEAVE_PROTECTED_BLOCK
}

/**
   * Get start index.
   * @param index Variant to get end index.
   * @return Result.
*/
STDMETHODIMP CAccHyperLink::get_endIndex(/* [retval][out] */ long __RPC_FAR *index)
{

	CHECK_ENABLE_INF

    ENTER_PROTECTED_BLOCK

    // #CHECK#
    if(index == NULL)
    {
        return E_INVALIDARG;
    }
    // #CHECK XInterface#
    if(!pRXLink.is())
    {
        return E_FAIL;
    }
    *index = GetXInterface()->getEndIndex();

    return S_OK;

    LEAVE_PROTECTED_BLOCK
}

/**
   * Judge if the hyperlink is valid.
   * @param valid Variant to get validity.
   * @return Result.
*/
STDMETHODIMP CAccHyperLink::get_valid(/* [retval][out] */ boolean __RPC_FAR *valid)
{

	CHECK_ENABLE_INF

    ENTER_PROTECTED_BLOCK

    // #CHECK#
    if(valid == NULL)
    {
        return E_INVALIDARG;
    }
    // #CHECK XInterface#
    if(!pRXLink.is())
    {
        return E_FAIL;
    }
    *valid = GetXInterface()->isValid();

    return S_OK;

    LEAVE_PROTECTED_BLOCK
}

/**
   * Put UNO interface.
   * @param pXInterface XAccessibleContext interface.
   * @return Result.
*/
STDMETHODIMP CAccHyperLink::put_XInterface(long pXInterface)
{

	CHECK_ENABLE_INF

    ENTER_PROTECTED_BLOCK

    CAccActionBase::put_XInterface(pXInterface);
    //special query.
    if(pUNOInterface != NULL)
    {
        Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
        if( !pRContext.is() )
        {
            return E_FAIL;
        }
        Reference<XAccessibleHyperlink> pRXI(pRContext,UNO_QUERY);
        if( !pRXI.is() )
        {
            pRXLink = NULL;
        }
        else
            pRXLink = pRXI.get();
    }
    return S_OK;

    LEAVE_PROTECTED_BLOCK
}

/**
   * Put UNO interface.
   * @param pXSubInterface XAccessibleHyperlink interface.
   * @return Result.
*/
STDMETHODIMP CAccHyperLink::put_XSubInterface(long pXSubInterface)
{

	CHECK_ENABLE_INF

    pRXLink = (XAccessibleHyperlink*)pXSubInterface;
    pRXAct = (XAccessibleAction*)pXSubInterface;

    return S_OK;
}