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
|
/* -*- 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 "atkwrapper.hxx"
#include <com/sun/star/accessibility/XAccessibleValue.hpp>
#include <string.h>
using namespace ::com::sun::star;
static css::uno::Reference<css::accessibility::XAccessibleValue>
getValue( AtkValue *pValue ) throw (uno::RuntimeException)
{
AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pValue );
if( pWrap )
{
if( !pWrap->mpValue.is() )
{
pWrap->mpValue.set(pWrap->mpContext, css::uno::UNO_QUERY);
}
return pWrap->mpValue;
}
return css::uno::Reference<css::accessibility::XAccessibleValue>();
}
static void anyToGValue( const uno::Any& aAny, GValue *pValue )
{
// FIXME: expand to lots of types etc.
double aDouble=0;
aAny >>= aDouble;
memset( pValue, 0, sizeof( GValue ) );
g_value_init( pValue, G_TYPE_DOUBLE );
g_value_set_double( pValue, aDouble );
}
extern "C" {
static void
value_wrapper_get_current_value( AtkValue *value,
GValue *gval )
{
try {
css::uno::Reference<css::accessibility::XAccessibleValue> pValue
= getValue( value );
if( pValue.is() )
anyToGValue( pValue->getCurrentValue(), gval );
}
catch(const uno::Exception&) {
g_warning( "Exception in getCurrentValue()" );
}
}
static void
value_wrapper_get_maximum_value( AtkValue *value,
GValue *gval )
{
try {
css::uno::Reference<css::accessibility::XAccessibleValue> pValue
= getValue( value );
if( pValue.is() )
anyToGValue( pValue->getMaximumValue(), gval );
}
catch(const uno::Exception&) {
g_warning( "Exception in getCurrentValue()" );
}
}
static void
value_wrapper_get_minimum_value( AtkValue *value,
GValue *gval )
{
try {
css::uno::Reference<css::accessibility::XAccessibleValue> pValue
= getValue( value );
if( pValue.is() )
anyToGValue( pValue->getMinimumValue(), gval );
}
catch(const uno::Exception&) {
g_warning( "Exception in getCurrentValue()" );
}
}
static gboolean
value_wrapper_set_current_value( AtkValue *value,
const GValue *gval )
{
try {
css::uno::Reference<css::accessibility::XAccessibleValue> pValue
= getValue( value );
if( pValue.is() )
{
// FIXME - this needs expanding
double aDouble = g_value_get_double( gval );
return pValue->setCurrentValue( uno::Any(aDouble) );
}
}
catch(const uno::Exception&) {
g_warning( "Exception in getCurrentValue()" );
}
return FALSE;
}
} // extern "C"
void
valueIfaceInit (AtkValueIface *iface)
{
g_return_if_fail (iface != nullptr);
iface->get_current_value = value_wrapper_get_current_value;
iface->get_maximum_value = value_wrapper_get_maximum_value;
iface->get_minimum_value = value_wrapper_get_minimum_value;
iface->set_current_value = value_wrapper_set_current_value;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
