1*9f62ea84SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*9f62ea84SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*9f62ea84SAndrew Rist * or more contributor license agreements. See the NOTICE file
5*9f62ea84SAndrew Rist * distributed with this work for additional information
6*9f62ea84SAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*9f62ea84SAndrew Rist * to you under the Apache License, Version 2.0 (the
8*9f62ea84SAndrew Rist * "License"); you may not use this file except in compliance
9*9f62ea84SAndrew Rist * with the License. You may obtain a copy of the License at
10*9f62ea84SAndrew Rist *
11*9f62ea84SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*9f62ea84SAndrew Rist *
13*9f62ea84SAndrew Rist * Unless required by applicable law or agreed to in writing,
14*9f62ea84SAndrew Rist * software distributed under the License is distributed on an
15*9f62ea84SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*9f62ea84SAndrew Rist * KIND, either express or implied. See the License for the
17*9f62ea84SAndrew Rist * specific language governing permissions and limitations
18*9f62ea84SAndrew Rist * under the License.
19*9f62ea84SAndrew Rist *
20*9f62ea84SAndrew Rist *************************************************************/
21*9f62ea84SAndrew Rist
22*9f62ea84SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_vcl.hxx"
26cdf0e10cSrcweir
27cdf0e10cSrcweir #include "atkwrapper.hxx"
28cdf0e10cSrcweir
29cdf0e10cSrcweir #include <com/sun/star/accessibility/XAccessibleValue.hpp>
30cdf0e10cSrcweir
31cdf0e10cSrcweir #include <stdio.h>
32cdf0e10cSrcweir #include <string.h>
33cdf0e10cSrcweir
34cdf0e10cSrcweir using namespace ::com::sun::star;
35cdf0e10cSrcweir
36cdf0e10cSrcweir static accessibility::XAccessibleValue*
getValue(AtkValue * pValue)37cdf0e10cSrcweir getValue( AtkValue *pValue ) throw (uno::RuntimeException)
38cdf0e10cSrcweir {
39cdf0e10cSrcweir AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pValue );
40cdf0e10cSrcweir if( pWrap )
41cdf0e10cSrcweir {
42cdf0e10cSrcweir if( !pWrap->mpValue && pWrap->mpContext )
43cdf0e10cSrcweir {
44cdf0e10cSrcweir uno::Any any = pWrap->mpContext->queryInterface( accessibility::XAccessibleValue::static_type(NULL) );
45cdf0e10cSrcweir pWrap->mpValue = reinterpret_cast< accessibility::XAccessibleValue * > (any.pReserved);
46cdf0e10cSrcweir pWrap->mpValue->acquire();
47cdf0e10cSrcweir }
48cdf0e10cSrcweir
49cdf0e10cSrcweir return pWrap->mpValue;
50cdf0e10cSrcweir }
51cdf0e10cSrcweir
52cdf0e10cSrcweir return NULL;
53cdf0e10cSrcweir }
54cdf0e10cSrcweir
anyToGValue(uno::Any aAny,GValue * pValue)55cdf0e10cSrcweir static void anyToGValue( uno::Any aAny, GValue *pValue )
56cdf0e10cSrcweir {
57cdf0e10cSrcweir // FIXME: expand to lots of types etc.
58cdf0e10cSrcweir double aDouble=0;
59cdf0e10cSrcweir aAny >>= aDouble;
60cdf0e10cSrcweir
61cdf0e10cSrcweir memset( pValue, 0, sizeof( GValue ) );
62cdf0e10cSrcweir g_value_init( pValue, G_TYPE_DOUBLE );
63cdf0e10cSrcweir g_value_set_double( pValue, aDouble );
64cdf0e10cSrcweir }
65cdf0e10cSrcweir
66cdf0e10cSrcweir extern "C" {
67cdf0e10cSrcweir
68cdf0e10cSrcweir static void
value_wrapper_get_current_value(AtkValue * value,GValue * gval)69cdf0e10cSrcweir value_wrapper_get_current_value( AtkValue *value,
70cdf0e10cSrcweir GValue *gval )
71cdf0e10cSrcweir {
72cdf0e10cSrcweir try {
73cdf0e10cSrcweir accessibility::XAccessibleValue* pValue = getValue( value );
74cdf0e10cSrcweir if( pValue )
75cdf0e10cSrcweir anyToGValue( pValue->getCurrentValue(), gval );
76cdf0e10cSrcweir }
77cdf0e10cSrcweir catch(const uno::Exception& e) {
78cdf0e10cSrcweir g_warning( "Exception in getCurrentValue()" );
79cdf0e10cSrcweir }
80cdf0e10cSrcweir }
81cdf0e10cSrcweir
82cdf0e10cSrcweir static void
value_wrapper_get_maximum_value(AtkValue * value,GValue * gval)83cdf0e10cSrcweir value_wrapper_get_maximum_value( AtkValue *value,
84cdf0e10cSrcweir GValue *gval )
85cdf0e10cSrcweir {
86cdf0e10cSrcweir try {
87cdf0e10cSrcweir accessibility::XAccessibleValue* pValue = getValue( value );
88cdf0e10cSrcweir if( pValue )
89cdf0e10cSrcweir anyToGValue( pValue->getMaximumValue(), gval );
90cdf0e10cSrcweir }
91cdf0e10cSrcweir catch(const uno::Exception& e) {
92cdf0e10cSrcweir g_warning( "Exception in getCurrentValue()" );
93cdf0e10cSrcweir }
94cdf0e10cSrcweir }
95cdf0e10cSrcweir
96cdf0e10cSrcweir static void
value_wrapper_get_minimum_value(AtkValue * value,GValue * gval)97cdf0e10cSrcweir value_wrapper_get_minimum_value( AtkValue *value,
98cdf0e10cSrcweir GValue *gval )
99cdf0e10cSrcweir {
100cdf0e10cSrcweir try {
101cdf0e10cSrcweir accessibility::XAccessibleValue* pValue = getValue( value );
102cdf0e10cSrcweir if( pValue )
103cdf0e10cSrcweir anyToGValue( pValue->getMinimumValue(), gval );
104cdf0e10cSrcweir }
105cdf0e10cSrcweir catch(const uno::Exception& e) {
106cdf0e10cSrcweir g_warning( "Exception in getCurrentValue()" );
107cdf0e10cSrcweir }
108cdf0e10cSrcweir }
109cdf0e10cSrcweir
110cdf0e10cSrcweir static gboolean
value_wrapper_set_current_value(AtkValue * value,const GValue * gval)111cdf0e10cSrcweir value_wrapper_set_current_value( AtkValue *value,
112cdf0e10cSrcweir const GValue *gval )
113cdf0e10cSrcweir {
114cdf0e10cSrcweir try {
115cdf0e10cSrcweir accessibility::XAccessibleValue* pValue = getValue( value );
116cdf0e10cSrcweir if( pValue )
117cdf0e10cSrcweir {
118cdf0e10cSrcweir // FIXME - this needs expanding
119cdf0e10cSrcweir double aDouble = g_value_get_double( gval );
120cdf0e10cSrcweir uno::Any aAny;
121cdf0e10cSrcweir aAny <<= aDouble;
122cdf0e10cSrcweir return pValue->setCurrentValue( aAny );
123cdf0e10cSrcweir }
124cdf0e10cSrcweir }
125cdf0e10cSrcweir catch(const uno::Exception& e) {
126cdf0e10cSrcweir g_warning( "Exception in getCurrentValue()" );
127cdf0e10cSrcweir }
128cdf0e10cSrcweir
129cdf0e10cSrcweir return FALSE;
130cdf0e10cSrcweir }
131cdf0e10cSrcweir
132cdf0e10cSrcweir } // extern "C"
133cdf0e10cSrcweir
134cdf0e10cSrcweir void
valueIfaceInit(AtkValueIface * iface)135cdf0e10cSrcweir valueIfaceInit (AtkValueIface *iface)
136cdf0e10cSrcweir {
137cdf0e10cSrcweir g_return_if_fail (iface != NULL);
138cdf0e10cSrcweir
139cdf0e10cSrcweir iface->get_current_value = value_wrapper_get_current_value;
140cdf0e10cSrcweir iface->get_maximum_value = value_wrapper_get_maximum_value;
141cdf0e10cSrcweir iface->get_minimum_value = value_wrapper_get_minimum_value;
142cdf0e10cSrcweir iface->set_current_value = value_wrapper_set_current_value;
143cdf0e10cSrcweir }
144