xref: /aoo42x/main/vcl/unx/gtk/a11y/atkselection.cxx (revision 9f62ea84)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_vcl.hxx"
26 
27 #include "atkwrapper.hxx"
28 
29 #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
30 
31 #include <stdio.h>
32 
33 using namespace ::com::sun::star;
34 
35 static accessibility::XAccessibleSelection*
getSelection(AtkSelection * pSelection)36     getSelection( AtkSelection *pSelection ) throw (uno::RuntimeException)
37 {
38     AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pSelection );
39     if( pWrap )
40     {
41         if( !pWrap->mpSelection && pWrap->mpContext )
42         {
43             uno::Any any = pWrap->mpContext->queryInterface( accessibility::XAccessibleSelection::static_type(NULL) );
44             pWrap->mpSelection = reinterpret_cast< accessibility::XAccessibleSelection * > (any.pReserved);
45             pWrap->mpSelection->acquire();
46         }
47 
48         return pWrap->mpSelection;
49     }
50 
51     return NULL;
52 }
53 
54 extern "C" {
55 
56 static gboolean
selection_add_selection(AtkSelection * selection,gint i)57 selection_add_selection( AtkSelection *selection,
58                          gint          i )
59 {
60     try {
61         accessibility::XAccessibleSelection* pSelection = getSelection( selection );
62         if( pSelection )
63         {
64             pSelection->selectAccessibleChild( i );
65             return TRUE;
66         }
67     }
68     catch(const uno::Exception& e) {
69         g_warning( "Exception in selectAccessibleChild()" );
70     }
71 
72     return FALSE;
73 }
74 
75 static gboolean
selection_clear_selection(AtkSelection * selection)76 selection_clear_selection( AtkSelection *selection )
77 {
78     try {
79         accessibility::XAccessibleSelection* pSelection = getSelection( selection );
80         if( pSelection )
81         {
82             pSelection->clearAccessibleSelection();
83             return TRUE;
84         }
85     }
86     catch(const uno::Exception& e) {
87         g_warning( "Exception in selectAccessibleChild()" );
88     }
89 
90     return FALSE;
91 }
92 
93 static AtkObject*
selection_ref_selection(AtkSelection * selection,gint i)94 selection_ref_selection( AtkSelection *selection,
95                          gint          i )
96 {
97     try {
98         accessibility::XAccessibleSelection* pSelection = getSelection( selection );
99         if( pSelection )
100             return atk_object_wrapper_ref( pSelection->getSelectedAccessibleChild( i ) );
101     }
102     catch(const uno::Exception& e) {
103         g_warning( "Exception in getSelectedAccessibleChild()" );
104     }
105 
106     return NULL;
107 }
108 
109 static gint
selection_get_selection_count(AtkSelection * selection)110 selection_get_selection_count( AtkSelection   *selection)
111 {
112     try {
113         accessibility::XAccessibleSelection* pSelection = getSelection( selection );
114         if( pSelection )
115             return pSelection->getSelectedAccessibleChildCount();
116     }
117     catch(const uno::Exception& e) {
118         g_warning( "Exception in getSelectedAccessibleChildCount()" );
119     }
120 
121     return -1;
122 }
123 
124 static gboolean
selection_is_child_selected(AtkSelection * selection,gint i)125 selection_is_child_selected( AtkSelection   *selection,
126                               gint           i)
127 {
128     try {
129         accessibility::XAccessibleSelection* pSelection = getSelection( selection );
130         if( pSelection )
131             return pSelection->isAccessibleChildSelected( i );
132     }
133     catch(const uno::Exception& e) {
134         g_warning( "Exception in getSelectedAccessibleChildCount()" );
135     }
136 
137     return FALSE;
138 }
139 
140 static gboolean
selection_remove_selection(AtkSelection * selection,gint i)141 selection_remove_selection( AtkSelection *selection,
142                             gint           i )
143 {
144     try {
145         accessibility::XAccessibleSelection* pSelection = getSelection( selection );
146         if( pSelection )
147         {
148             pSelection->deselectAccessibleChild( i );
149             return TRUE;
150         }
151     }
152     catch(const uno::Exception& e) {
153         g_warning( "Exception in getSelectedAccessibleChildCount()" );
154     }
155 
156     return FALSE;
157 }
158 
159 static gboolean
selection_select_all_selection(AtkSelection * selection)160 selection_select_all_selection( AtkSelection   *selection)
161 {
162     try {
163         accessibility::XAccessibleSelection* pSelection = getSelection( selection );
164         if( pSelection )
165         {
166             pSelection->selectAllAccessibleChildren();
167             return TRUE;
168         }
169     }
170     catch(const uno::Exception& e) {
171         g_warning( "Exception in getSelectedAccessibleChildCount()" );
172     }
173 
174     return FALSE;
175 }
176 
177 } // extern "C"
178 
179 void
selectionIfaceInit(AtkSelectionIface * iface)180 selectionIfaceInit( AtkSelectionIface *iface)
181 {
182   g_return_if_fail (iface != NULL);
183 
184   iface->add_selection = selection_add_selection;
185   iface->clear_selection = selection_clear_selection;
186   iface->ref_selection = selection_ref_selection;
187   iface->get_selection_count = selection_get_selection_count;
188   iface->is_child_selected = selection_is_child_selected;
189   iface->remove_selection = selection_remove_selection;
190   iface->select_all_selection = selection_select_all_selection;
191 }
192