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
|
/* -*- 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 .
*/
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
#include <com/sun/star/accessibility/AccessibleTableModelChange.hpp>
#include <vcl/svapp.hxx>
#include "AccTableEventListener.hxx"
#include "AccObjectManagerAgent.hxx"
#include "unomsaaevent.hxx"
using namespace com::sun::star::uno;
using namespace com::sun::star::accessibility;
AccTableEventListener::AccTableEventListener(com::sun::star::accessibility::XAccessible* pAcc, AccObjectManagerAgent* Agent)
:AccDescendantManagerEventListener(pAcc, Agent)
{}
AccTableEventListener::~AccTableEventListener()
{
}
/**
* Uno's event notifier when event is captured
* @param AccessibleEventObject the event object which contains information about event
*/
void AccTableEventListener::notifyEvent( const ::com::sun::star::accessibility::AccessibleEventObject& aEvent )
throw (::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard g;
switch (aEvent.EventId)
{
case AccessibleEventId::ACTIVE_DESCENDANT_CHANGED:
HandleActiveDescendantChangedEvent(aEvent.OldValue, aEvent.NewValue);
break;
case AccessibleEventId::TABLE_CAPTION_CHANGED:
{
pAgent->NotifyAccEvent(UM_EVENT_TABLE_CAPTION_CHANGED, m_xAccessible.get());
break;
}
case AccessibleEventId::TABLE_COLUMN_DESCRIPTION_CHANGED:
{
pAgent->NotifyAccEvent(UM_EVENT_TABLE_COLUMN_DESCRIPTION_CHANGED, m_xAccessible.get());
break;
}
case AccessibleEventId::TABLE_COLUMN_HEADER_CHANGED:
{
pAgent->NotifyAccEvent(UM_EVENT_TABLE_COLUMN_HEADER_CHANGED, m_xAccessible.get());
break;
}
case AccessibleEventId::TABLE_ROW_HEADER_CHANGED:
{
pAgent->NotifyAccEvent(UM_EVENT_TABLE_ROW_HEADER_CHANGED, m_xAccessible.get());
break;
}
case AccessibleEventId::TABLE_MODEL_CHANGED:
{
HandleTableModelChangeEvent(aEvent.NewValue);
break;
}
case AccessibleEventId::TABLE_SUMMARY_CHANGED:
{
pAgent->NotifyAccEvent(UM_EVENT_TABLE_SUMMARY_CHANGED, m_xAccessible.get());
break;
}
case AccessibleEventId::TABLE_ROW_DESCRIPTION_CHANGED:
{
pAgent->NotifyAccEvent(UM_EVENT_TABLE_ROW_DESCRIPTION_CHANGED, m_xAccessible.get());
break;
}
default:
AccDescendantManagerEventListener::notifyEvent(aEvent);
break;
}
}
/**
* handle the ACTIVE_DESCENDANT_CHANGED event
* @param oldValue the child to lose active
* @param newValue the child to get active
*/
void AccTableEventListener::HandleActiveDescendantChangedEvent(Any oldValue, Any newValue)
{
Reference< XAccessible > xChild;
if(newValue >>= xChild )
{
if(xChild.is())
{
XAccessible* pAcc = xChild.get();
pAgent->InsertAccObj(pAcc, m_xAccessible.get());
pAgent->NotifyAccEvent(UM_EVENT_ACTIVE_DESCENDANT_CHANGED, pAcc);
}
}
else if (oldValue >>= xChild)
{
//delete an existing child
if(xChild.is())
{
XAccessible* pAcc = xChild.get();
pAgent->DeleteAccObj( pAcc );
}
}
}
void AccTableEventListener::HandleTableModelChangeEvent(Any newValue)
{
AccessibleTableModelChange aModelChange;
if (newValue >>= aModelChange)
{
if (m_xAccessible.is())
{
//delete all oldValue's existing children
pAgent->DeleteChildrenAccObj(m_xAccessible.get());
//add all oldValue's existing children
pAgent->InsertChildrenAccObj(m_xAccessible.get());
}
pAgent->NotifyAccEvent(UM_EVENT_TABLE_MODEL_CHANGED, m_xAccessible.get());
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
