gtk2/modules/other/gail/tests/testvalues.c
Michael Natterer 2d98228c55 gailcellparent.h gailfactory.h tests/testnotebook.c tests/testtext.c
2008-05-30  Michael Natterer  <mitch@imendio.com>

	* gailcellparent.h
	* gailfactory.h
	* tests/testnotebook.c
	* tests/testtext.c
	* tests/testtoplevel.c
	* tests/testvalues.c: include <atk/atk.h> instead of individual
	files from ATK.


svn path=/trunk/; revision=20254
2008-05-30 11:25:56 +00:00

194 lines
4.7 KiB
C

#include <string.h>
#include <atk/atk.h>
#include <gtk/gtk.h>
static void _traverse_children (AtkObject *obj);
static void _add_handler (AtkObject *obj);
static void _check_values (AtkObject *obj);
static void _value_change_handler (AtkObject *obj,
AtkPropertyValues *values);
static guint id;
static void _value_change_handler (AtkObject *obj,
AtkPropertyValues *values)
{
G_CONST_RETURN gchar *type_name = g_type_name (G_TYPE_FROM_INSTANCE (obj));
GValue *value_back, val;
value_back = &val;
if (!ATK_IS_VALUE (obj)) {
return;
}
if (strcmp (values->property_name, "accessible-value") == 0) {
g_print ("_value_change_handler: Accessible Type: %s\n",
type_name ? type_name : "NULL");
if(G_VALUE_HOLDS_DOUBLE (&values->new_value))
{
g_print( "adjustment value changed : new value: %f\n",
g_value_get_double (&values->new_value));
}
g_print("Now calling the AtkValue interface functions\n");
atk_value_get_current_value (ATK_VALUE(obj), value_back);
g_return_if_fail (G_VALUE_HOLDS_DOUBLE (value_back));
g_print ("atk_value_get_current_value returns %f\n",
g_value_get_double (value_back) );
atk_value_get_maximum_value (ATK_VALUE (obj), value_back);
g_return_if_fail (G_VALUE_HOLDS_DOUBLE (value_back));
g_print ("atk_value_get_maximum returns %f\n",
g_value_get_double (value_back));
atk_value_get_minimum_value (ATK_VALUE (obj), value_back);
g_return_if_fail (G_VALUE_HOLDS_DOUBLE (value_back));
g_print ("atk_value_get_minimum returns %f\n",
g_value_get_double (value_back));
}
}
static void _traverse_children (AtkObject *obj)
{
gint n_children, i;
n_children = atk_object_get_n_accessible_children (obj);
for (i = 0; i < n_children; i++)
{
AtkObject *child;
child = atk_object_ref_accessible_child (obj, i);
_add_handler (child);
_traverse_children (child);
g_object_unref (G_OBJECT (child));
}
}
static void _add_handler (AtkObject *obj)
{
static GPtrArray *obj_array = NULL;
gboolean found = FALSE;
gint i;
/*
* We create a property handler for each object if one was not associated
* with it already.
*
* We add it to our array of objects which have property handlers; if an
* object is destroyed it remains in the array.
*/
if (obj_array == NULL)
obj_array = g_ptr_array_new ();
for (i = 0; i < obj_array->len; i++)
{
if (obj == g_ptr_array_index (obj_array, i))
{
found = TRUE;
break;
}
}
if (!found)
{
atk_object_connect_property_change_handler (obj,
(AtkPropertyChangeHandler*) _value_change_handler);
g_ptr_array_add (obj_array, obj);
}
}
static void _set_values (AtkObject *obj) {
GValue *value_back, val;
static gint count = 0;
gdouble double_value;
value_back = &val;
if(ATK_IS_VALUE(obj)) {
/* Spin button also inherits the text interfaces from GailEntry.
* Check when spin button recieves focus.
*/
if(ATK_IS_TEXT(obj) && ATK_IS_EDITABLE_TEXT(obj)) {
if(count == 0) {
gint x;
gchar* text;
count++;
x = atk_text_get_character_count (ATK_TEXT (obj));
text = atk_text_get_text (ATK_TEXT (obj), 0, x);
g_print("Text : %s\n", text);
text = "5.7";
atk_editable_text_set_text_contents(ATK_EDITABLE_TEXT(obj),text);
g_print("Set text to %s\n",text);
atk_value_get_current_value(ATK_VALUE(obj), value_back);
g_return_if_fail (G_VALUE_HOLDS_DOUBLE (value_back));
g_print("atk_value_get_current_value returns %f\n",
g_value_get_double( value_back));
}
} else {
memset (value_back, 0, sizeof (GValue));
g_value_init (value_back, G_TYPE_DOUBLE);
g_value_set_double (value_back, 10.0);
if (atk_value_set_current_value (ATK_VALUE (obj), value_back))
{
double_value = g_value_get_double (value_back);
g_print("atk_value_set_current_value returns %f\n",
double_value);
}
}
}
}
static void _check_values (AtkObject *obj)
{
static gint calls = 0;
AtkRole role;
g_print ("Start of _check_values\n");
_set_values(obj);
_add_handler (obj);
if (++calls < 2)
{
/*
* Just do this on this on the first 2 objects visited
*/
atk_object_set_name (obj, "test123");
atk_object_set_description (obj, "test123");
}
role = atk_object_get_role (obj);
if (role == ATK_ROLE_FRAME || role == ATK_ROLE_DIALOG)
{
/*
* Add handlers to all children.
*/
_traverse_children (obj);
}
g_print ("End of _check_values\n");
}
static void
_create_event_watcher (void)
{
id = atk_add_focus_tracker (_check_values);
}
int
gtk_module_init(gint argc, char* argv[])
{
g_print("testvalues Module loaded\n");
_create_event_watcher();
return 0;
}