blob: cd68f3032ec3336ac2af5291615f67ebeb8dc091 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
/* -*- 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 .
*/
// AccActionBase.cpp: implementation of the CAccActionBase class.
#include "stdafx.h"
#include "AccActionBase.h"
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/accessibility/XAccessibleContext.hpp>
#include <vcl/svapp.hxx>
#include <o3tl/char16_t2wchar_t.hxx>
#include <comphelper/AccessibleImplementationHelper.hxx>
#include "AccessibleKeyStroke.h"
#include "acccommon.h"
using namespace com::sun::star::accessibility::AccessibleRole;
using namespace com::sun::star::accessibility;
using namespace com::sun::star::uno;
using namespace com::sun::star::awt;
// Construction/Destruction
CAccActionBase::CAccActionBase()
{}
CAccActionBase::~CAccActionBase()
{}
/**
* Returns the number of action.
*
* @param nActions the number of action.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccActionBase::nActions(/*[out,retval]*/long* nActions)
{
SolarMutexGuard g;
try {
// #CHECK#
if( pRXAct.is() && nActions != nullptr )
{
*nActions = GetXInterface()->getAccessibleActionCount();
return S_OK;
}
*nActions = 0;
return S_OK;
} catch(...) { return E_FAIL; }
}
/**
* Performs specified action on the object.
*
* @param actionIndex the index of action.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccActionBase::doAction(/* [in] */ long actionIndex)
{
SolarMutexGuard g;
try {
if( pRXAct.is() )
{
return GetXInterface()->doAccessibleAction( actionIndex )?S_OK:E_FAIL;
}
return E_FAIL;
} catch(...) { return E_FAIL; }
}
/**
* Gets description of specified action.
*
* @param actionIndex the index of action.
* @param description the description string of the specified action.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccActionBase::get_description(long actionIndex,BSTR __RPC_FAR *description)
{
SolarMutexGuard g;
try {
// #CHECK#
if(description == nullptr)
return E_INVALIDARG;
// #CHECK XInterface#
if(!pRXAct.is())
return E_FAIL;
OUString ouStr = GetXInterface()->getAccessibleActionDescription(actionIndex);
// #CHECK#
SysFreeString(*description);
*description = SysAllocString(o3tl::toW(ouStr.getStr()));
return S_OK;
} catch(...) { return E_FAIL; }
}
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccActionBase::get_name( long, BSTR __RPC_FAR *)
{
return E_NOTIMPL;
}
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccActionBase::get_localizedName( long, BSTR __RPC_FAR *)
{
return E_NOTIMPL;
}
/**
* 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.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccActionBase::get_keyBinding(
/* [in] */ long actionIndex,
/* [in] */ long,
/* [length_is][length_is][size_is][size_is][out] */ BSTR __RPC_FAR *__RPC_FAR *keyBinding,
/* [retval][out] */ long __RPC_FAR *nBinding)
{
SolarMutexGuard g;
try {
if( !keyBinding || !nBinding)
return E_INVALIDARG;
if( !pRXAct.is() )
return E_FAIL;
Reference< XAccessibleKeyBinding > binding = GetXInterface()->getAccessibleActionKeyBinding(actionIndex);
if( !binding.is() )
return E_FAIL;
sal_Int32 nCount = binding->getAccessibleKeyBindingCount();
*keyBinding = static_cast<BSTR*>(::CoTaskMemAlloc(nCount*sizeof(BSTR)));
// #CHECK Memory Allocation#
if(*keyBinding == nullptr)
return E_FAIL;
for( sal_Int32 index = 0;index < nCount;index++ )
{
auto const wString = comphelper::GetkeyBindingStrByXkeyBinding(
binding->getAccessibleKeyBinding(index));
(*keyBinding)[index] = SysAllocString(o3tl::toW(wString.getStr()));
}
*nBinding = nCount;
return S_OK;
} catch(...) { return E_FAIL; }
}
/**
* Override of IUNOXWrapper.
*
* @param pXInterface the pointer of UNO interface.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccActionBase::put_XInterface(hyper pXInterface)
{
// internal IUNOXWrapper - no mutex meeded
try {
CUNOXWrapper::put_XInterface(pXInterface);
//special query.
if(pUNOInterface == nullptr)
return E_FAIL;
Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
if( !pRContext.is() )
return E_FAIL;
Reference<XAccessibleAction> pRXI(pRContext,UNO_QUERY);
if( !pRXI.is() )
pRXAct = nullptr;
else
pRXAct = pRXI.get();
return S_OK;
} catch(...) { return E_FAIL; }
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
