| /************************************************************** |
| * |
| * 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 "AccRelation.h" |
| #include <com/sun/star/accessibility/XAccessible.hpp> |
| #include <com/sun/star/accessibility/XAccessibleContext.hpp> |
| #include "MAccessible.h" |
| |
| using namespace com::sun::star::accessibility; |
| using namespace com::sun::star::uno; |
| |
| /** |
| * Get relation type. |
| * @param relationType Variant to get relation type. |
| * @return Result. |
| */ |
| STDMETHODIMP CAccRelation::get_relationType(BSTR * relationType) |
| { |
| |
| CHECK_ENABLE_INF |
| |
| ENTER_PROTECTED_BLOCK |
| |
| if (relationType == NULL) |
| return E_INVALIDARG; |
| |
| int type = relation.RelationType; |
| SAFE_SYSFREESTRING(*relationType); |
| |
| *relationType = getRelationTypeBSTR(type); |
| return S_OK; |
| |
| LEAVE_PROTECTED_BLOCK |
| } |
| |
| // Gets what the type of localized relation is. |
| STDMETHODIMP CAccRelation::get_localizedRelationType(BSTR *) |
| { |
| |
| |
| ENTER_PROTECTED_BLOCK |
| |
| return S_OK; |
| |
| LEAVE_PROTECTED_BLOCK |
| } |
| |
| /** |
| * Get targets length. |
| * @param nTargets Variant to get targets length. |
| * @return Result. |
| */ |
| STDMETHODIMP CAccRelation::get_nTargets(long * nTargets) |
| { |
| |
| |
| ENTER_PROTECTED_BLOCK |
| |
| CHECK_ENABLE_INF |
| if (nTargets == NULL) |
| return E_INVALIDARG; |
| |
| Sequence< Reference< XInterface > > xTargets = relation.TargetSet; |
| *nTargets = xTargets.getLength(); |
| return S_OK; |
| |
| LEAVE_PROTECTED_BLOCK |
| } |
| |
| /** |
| * Get special target. |
| * @param targetIndex target index. |
| * @param target Variant to get special target. |
| * @return Result. |
| */ |
| STDMETHODIMP CAccRelation::get_target(long targetIndex, IUnknown * * target) |
| { |
| |
| CHECK_ENABLE_INF |
| |
| ENTER_PROTECTED_BLOCK |
| |
| if (target == NULL) |
| return E_FAIL; |
| |
| Sequence< Reference< XInterface > > xTargets = relation.TargetSet; |
| int nCount = xTargets.getLength(); |
| if( targetIndex >= nCount ) |
| return E_FAIL; |
| |
| Reference<XInterface> pRAcc = xTargets[targetIndex]; |
| IAccessible* pRet = NULL; |
| |
| BOOL isGet = CMAccessible::get_IAccessibleFromXAccessible((long)pRAcc.get(),&pRet); |
| if(isGet) |
| { |
| *target = /*(IAccessible2 *)*/(IUnknown*)pRet; |
| pRet->AddRef(); |
| return S_OK; |
| } |
| |
| return E_FAIL; |
| |
| LEAVE_PROTECTED_BLOCK |
| } |
| |
| /** |
| * Get special targets. |
| * @param maxTargets Special targets count. |
| * @param target Variant to get special target. |
| * @param nTargets Variant to accept actual target length. |
| * @return Result. |
| */ |
| STDMETHODIMP CAccRelation::get_targets(long, IUnknown * * target, long * nTargets) |
| { |
| |
| CHECK_ENABLE_INF |
| |
| ENTER_PROTECTED_BLOCK |
| |
| // #CHECK# |
| if(target == NULL) |
| return E_INVALIDARG; |
| if (nTargets == NULL) |
| return E_INVALIDARG; |
| |
| Sequence< Reference< XInterface > > xTargets = relation.TargetSet; |
| int nCount = xTargets.getLength(); |
| |
| *target = (IUnknown*)::CoTaskMemAlloc(nCount*sizeof(IUnknown)); |
| |
| // #CHECK Memory Allocation# |
| if(*target == NULL) |
| { |
| return E_FAIL; |
| } |
| |
| for(int i=0; i<nCount ; i++) |
| { |
| IUnknown* pAcc = NULL; |
| HRESULT hr = get_target(i,&pAcc); |
| if(SUCCEEDED(hr)) |
| target[i] = pAcc; |
| } |
| |
| *nTargets = nCount; |
| return S_OK; |
| |
| LEAVE_PROTECTED_BLOCK |
| } |
| |
| /** |
| * Put UNO interface. |
| * @param pXSubInterface AccessibleRelation pointer. |
| * @return Result. |
| */ |
| STDMETHODIMP CAccRelation::put_XSubInterface(long pXSubInterface) |
| { |
| |
| relation = *((AccessibleRelation*)pXSubInterface); |
| return S_OK; |
| } |
| |
| /** |
| * Get relation type string by type. |
| * @param type Relation type. |
| * @return relation type string. |
| */ |
| BSTR CAccRelation::getRelationTypeBSTR(int type) |
| { |
| static struct TYPE_BSTR_MAP |
| { |
| LPCTSTR string; |
| int type; |
| } |
| map[] = |
| { |
| {_T("INVALID") , 0}, |
| {IA2_RELATION_FLOWS_FROM , 1}, |
| {IA2_RELATION_FLOWS_TO , 2}, |
| {IA2_RELATION_CONTROLLED_BY , 3}, |
| {IA2_RELATION_CONTROLLER_FOR, 4}, |
| {IA2_RELATION_LABEL_FOR , 5}, |
| {IA2_RELATION_LABELED_BY , 6}, |
| {IA2_RELATION_MEMBER_OF , 7}, |
| {IA2_RELATION_SUBWINDOW_OF , 8}, |
| {IA2_RELATION_NODE_CHILD_OF, 9},
|
| {IA2_RELATION_DESCRIBED_BY , 10}, |
| }; |
| |
| USES_CONVERSION; |
| |
| return (type >= 0 && type <= 10) ? T2BSTR(map[type].string) : _T(""); |
| } |