gtk2/tests/a11y/tree-relationships.c

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/*
* Copyright (C) 2011 SUSE Linux Products GmbH, Nurenberg, Germany
*
* Author:
* Mike Gorse <mgorse@suse.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
2012-02-27 13:01:10 +00:00
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gtk/gtk.h>
const gchar list_ui[] =
"<interface>"
" <object class='GtkListStore' id='liststore1'>"
" <columns>"
" <column type='gchararray'/>"
" <column type='gchararray'/>"
" <column type='gchararray'/>"
" <column type='gboolean'/>"
" <column type='gint'/>"
" <column type='gint'/>"
" </columns>"
" <data>"
" <row><col id='0'>One</col><col id='1'>Two</col><col id='2'>Three</col><col id='3'>True</col><col id='4'>50</col><col id='5'>50</col></row>"
" </data>"
" </object>"
" <object class='GtkWindow' id='window1'>"
" <child>"
" <object class='GtkTreeView' id='treeview1'>"
" <property name='visible'>True</property>"
" <property name='model'>liststore1</property>"
" <child>"
" <object class='GtkTreeViewColumn' id='column1'>"
" <property name='title' translatable='yes'>First column</property>"
" <child>"
" <object class='GtkCellRendererText' id='renderer1'>"
" </object>"
" <attributes>"
" <attribute name='text'>0</attribute>"
" </attributes>"
" </child>"
" <child>"
" <object class='GtkCellRendererToggle' id='renderer2'>"
" </object>"
" <attributes>"
" <attribute name='active'>3</attribute>"
" </attributes>"
" </child>"
" </object>"
" </child>"
" <child>"
" <object class='GtkTreeViewColumn' id='column2'>"
" <property name='title' translatable='yes'>Second column</property>"
" <child>"
" <object class='GtkCellRendererText' id='renderer3'>"
" </object>"
" <attributes>"
" <attribute name='text'>1</attribute>"
" </attributes>"
" </child>"
" <child>"
" <object class='GtkCellRendererProgress' id='renderer4'>"
" </object>"
" <attributes>"
" <attribute name='value'>4</attribute>"
" </attributes>"
" </child>"
" </object>"
" </child>"
" </object>"
" </child>"
" </object>"
"</interface>";
static GtkWidget *
builder_get_toplevel (GtkBuilder *builder)
{
GSList *list, *walk;
GtkWidget *window = NULL;
list = gtk_builder_get_objects (builder);
for (walk = list; walk; walk = walk->next)
{
if (GTK_IS_WINDOW (walk->data) &&
gtk_widget_get_parent (walk->data) == NULL)
{
window = walk->data;
break;
}
}
g_slist_free (list);
return window;
}
const gchar tree_ui[] =
"<interface>"
" <object class='GtkTreeStore' id='treestore1'>"
" <columns>"
" <column type='gchararray'/>"
" <column type='gchararray'/>"
" <column type='gchararray'/>"
" <column type='gboolean'/>"
" <column type='gint'/>"
" <column type='gint'/>"
" </columns>"
" </object>"
" <object class='GtkWindow' id='window1'>"
" <child>"
" <object class='GtkTreeView' id='treeview1'>"
" <property name='visible'>True</property>"
" <property name='model'>treestore1</property>"
" <child>"
" <object class='GtkTreeViewColumn' id='column1'>"
" <property name='title' translatable='yes'>First column</property>"
" <child>"
" <object class='GtkCellRendererText' id='renderer1'>"
" </object>"
" <attributes>"
" <attribute name='text'>0</attribute>"
" </attributes>"
" </child>"
" <child>"
" <object class='GtkCellRendererToggle' id='renderer2'>"
" </object>"
" <attributes>"
" <attribute name='active'>3</attribute>"
" </attributes>"
" </child>"
" </object>"
" </child>"
" <child>"
" <object class='GtkTreeViewColumn' id='column2'>"
" <property name='title' translatable='yes'>Second column</property>"
" <child>"
" <object class='GtkCellRendererText' id='renderer3'>"
" </object>"
" <attributes>"
" <attribute name='text'>1</attribute>"
" </attributes>"
" </child>"
" <child>"
" <object class='GtkCellRendererProgress' id='renderer4'>"
" </object>"
" <attributes>"
" <attribute name='value'>4</attribute>"
" </attributes>"
" </child>"
" </object>"
" </child>"
" </object>"
" </child>"
" </object>"
"</interface>";
static void
populate_tree (GtkBuilder *builder)
{
GtkTreeView *tv;
GtkTreeStore *store;
GtkTreeIter iter;
tv = (GtkTreeView *)gtk_builder_get_object (builder, "treeview1");
store = (GtkTreeStore *)gtk_tree_view_get_model (tv);
/* append some rows */
gtk_tree_store_append (store, &iter, NULL);
gtk_tree_store_set (store, &iter, 0, "a(1)", 1, "a(2)", 2, "a(3)", 3, TRUE, 4, 0, 5, 0, -1);
gtk_tree_store_append (store, &iter, &iter);
gtk_tree_store_set (store, &iter, 0, "aa(1)", 1, "aa(2)", 2, "aa(3)", 3, TRUE, 4, 0, 5, 0, -1);
gtk_tree_store_append (store, &iter, &iter);
gtk_tree_store_set (store, &iter, 0, "aaa(1)", 1, "aaa(2)", 2, "aaa(3)", 3, TRUE, 4, 0, 5, 0, -1);
gtk_tree_store_append (store, &iter, NULL);
gtk_tree_store_set (store, &iter, 0, "b(1)", 1, "b(2)", 2, "b(3)", 3, TRUE, 4, 0, 5, 0, -1);
gtk_tree_store_append (store, &iter, &iter);
gtk_tree_store_set (store, &iter, 0, "bb(1)", 1, "bb(2)", 2, "bb(3)", 3, TRUE, 4, 0, 5, 0, -1);
gtk_tree_store_append (store, &iter, &iter);
gtk_tree_store_set (store, &iter, 0, "bbb(1)", 1, "bbb(2)", 2, "bbb(3)", 3, TRUE, 4, 0, 5, 0, -1);
}
typedef struct {
gint count;
AtkObject *descendant;
} SignalData;
static void
active_descendant_changed (AtkObject *accessible,
AtkObject *descendant,
SignalData *data)
{
data->count++;
if (data->descendant)
g_object_unref (data->descendant);
data->descendant = g_object_ref (descendant);
}
static gboolean
quit_loop (gpointer data)
{
GMainLoop *loop = data;
g_main_loop_quit (loop);
return FALSE;
}
static void
process_pending_idles ()
{
GMainLoop *loop = g_main_loop_new (NULL, FALSE);
gdk_threads_add_idle (quit_loop, loop);
g_main_loop_run (loop);
}
static void
test_a11y_tree_focus (void)
{
GtkBuilder *builder;
GtkWidget *window;
GError *error = NULL;
GtkTreeView *tv;
GtkTreePath *path = NULL;
GtkTreeViewColumn *focus_column = NULL;
SignalData data;
AtkObject *accessible;
AtkObject *child;
gchar *text;
builder = gtk_builder_new ();
gtk_builder_add_from_string (builder, tree_ui, -1, &error);
g_assert_no_error (error);
window = builder_get_toplevel (builder);
g_assert (window);
populate_tree (builder);
tv = (GtkTreeView *)gtk_builder_get_object (builder, "treeview1");
gtk_tree_view_expand_all (tv);
gtk_widget_show (window);
gtk_tree_view_get_cursor (tv, &path, &focus_column);
gtk_tree_path_down (path);
data.count = 0;
data.descendant = NULL;
accessible = gtk_widget_get_accessible (GTK_WIDGET (tv));
g_signal_connect (accessible, "active_descendant_changed",
G_CALLBACK (active_descendant_changed), &data);
gtk_tree_view_set_cursor (tv, path, focus_column, FALSE);
/* hack: active_descendant_change gets fired in an idle handler */
process_pending_idles ();
/* Getting only one signal might be ideal, although we get three or so */
g_assert_cmpint (data.count, >=, 1);
child = atk_object_ref_accessible_child (data.descendant, 0);
text = atk_text_get_text (ATK_TEXT (child), 0, -1);
g_assert_cmpstr (text, ==, "aa(1)");
g_free (text);
g_object_unref (child);
g_object_unref (data.descendant);
g_object_unref (builder);
}
static AtkObject *
find_root_accessible (GtkTreeView *tv, const char *name)
{
AtkObject *tvaccessible = gtk_widget_get_accessible (GTK_WIDGET (tv));
int i = 0;
for (i = 0;;i++)
{
AtkObject *child = atk_object_ref_accessible_child (tvaccessible, i);
AtkObject *item;
gchar *text;
if (!child)
return NULL;
item = atk_object_ref_accessible_child (child, 0);
if (!item)
continue;
text = atk_text_get_text (ATK_TEXT (item), 0, -1);
g_object_unref (item);
if (!g_strcmp0 (text, name))
{
g_free (text);
return child;
}
g_free (text);
g_object_unref (child);
}
}
static void
test_node_child_of (AtkObject *child, AtkObject *parent)
{
AtkRelationSet *set = atk_object_ref_relation_set (child);
AtkRelation *relation = atk_relation_set_get_relation_by_type (set, ATK_RELATION_NODE_CHILD_OF);
g_assert (relation != NULL);
g_assert_cmpint (relation->target->len, ==, 1);
g_assert (g_ptr_array_index (relation->target, 0) == parent);
g_object_unref (set);
}
static void
test_node_parent_of (AtkObject *parent, AtkObject *child)
{
AtkRelationSet *set = atk_object_ref_relation_set (parent);
AtkRelation *relation = atk_relation_set_get_relation_by_type (set, ATK_RELATION_NODE_PARENT_OF);
g_assert (relation != NULL);
g_assert_cmpint (relation->target->len, ==, 1);
g_assert (g_ptr_array_index (relation->target, 0) == child);
g_object_unref (set);
}
static void
test_relations (AtkObject *parent, AtkObject *child)
{
test_node_parent_of (parent, child);
test_node_child_of (child, parent);
}
static void
test_a11y_tree_relations (void)
{
GtkBuilder *builder;
GtkWidget *window;
GError *error = NULL;
GtkTreeView *tv;
AtkObject *parent, *child;
builder = gtk_builder_new ();
gtk_builder_add_from_string (builder, tree_ui, -1, &error);
g_assert_no_error (error);
window = builder_get_toplevel (builder);
g_assert (window);
populate_tree (builder);
tv = (GtkTreeView *)gtk_builder_get_object (builder, "treeview1");
gtk_tree_view_expand_all (tv);
gtk_widget_show (window);
parent = find_root_accessible (tv, "a(1)");
child = find_root_accessible (tv, "aa(1)");
test_relations (parent, child);
g_object_unref (parent);
parent = child;
child = find_root_accessible (tv, "aaa(1)");
test_relations (parent, child);
g_object_unref (parent);
g_object_unref (child);
g_object_unref (builder);
}
int
main (int argc, char *argv[])
{
gtk_test_init (&argc, &argv, NULL);
g_test_add_func ("/a11y/tree/focus", test_a11y_tree_focus);
g_test_add_func ("/a11y/tree/relations", test_a11y_tree_relations);
return g_test_run ();
}