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gtk2/modules/other/gail/tests/ferret.c
Javier Jardón 6389f13ea5 Fix compilation error 
Substitute gtk_menu_bar_append() deprecated function by
gtk_menu_shell_append() and cast to correct type
2010-05-03 01:51:19 +02:00

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#define MAX_BUFFER 256
#undef GTK_DISABLE_DEPRECATED
#define GTK_ENABLE_BROKEN
#define MAX_GROUPS 20
#define MAX_NAME_VALUE 20
#include "config.h"
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <strings.h>
#include "testlib.h"
typedef enum
{
OBJECT,
ACTION,
COMPONENT,
IMAGE,
SELECTION,
TABLE,
TEXT,
VALUE,
END_TABS
} TabNumber;
typedef enum
{
OBJECT_INTERFACE,
RELATION_INTERFACE,
STATE_INTERFACE,
ACTION_INTERFACE,
COMPONENT_INTERFACE,
IMAGE_INTERFACE,
SELECTION_INTERFACE,
TABLE_INTERFACE,
TEXT_INTERFACE,
TEXT_ATTRIBUTES,
VALUE_INTERFACE
} GroupId;
typedef enum
{
VALUE_STRING,
VALUE_BOOLEAN,
VALUE_TEXT,
VALUE_BUTTON
} ValueType;
/* GUI Information for the group */
typedef struct
{
GroupId group_id;
GtkFrame *scroll_outer_frame;
GtkWidget *frame;
GtkVBox *group_vbox;
GtkAdjustment *adj;
GList *name_value;
gchar *name;
gboolean is_scrolled;
gint default_height;
} GroupInfo;
typedef struct
{
GList *groups;
GtkWidget *page;
GtkWidget *main_box;
gchar *name;
} TabInfo;
typedef struct
{
ValueType type;
gboolean active;
GtkHBox *column1, *column2, *hbox;
GtkLabel *label;
GtkButton *button;
GValue button_gval;
gulong signal_id;
AtkObject *atkobj;
gint action_num;
GtkWidget *string;
GtkWidget *boolean;
GtkWidget *text;
} NameValue;
typedef enum {
FERRET_SIGNAL_OBJECT,
FERRET_SIGNAL_TEXT,
FERRET_SIGNAL_TABLE
} FerretSignalType;
/* Function prototypes */
/* GUI functions */
static void _init_data(void);
static void _create_window(void);
static void _add_menu(GtkWidget ** menu, GtkWidget ** menuitem,
gchar * name, gboolean init_value, GCallback func);
static void _clear_tab(TabNumber tab_n);
static void _greyout_tab (GtkWidget *widget, gboolean is_sensitive);
static void _finished_group(TabNumber tab_n, gint group_num);
static gboolean _object_is_ours (AtkObject *aobject);
static void _create_event_watcher (void);
/* Mouse Watcher/Magnifier/Festival functions */
static gboolean _mouse_watcher (GSignalInvocationHint *ihint,
guint n_param_values,
const GValue *param_values,
gpointer data);
static gboolean _button_watcher (GSignalInvocationHint *ihint,
guint n_param_values,
const GValue *param_values,
gpointer data);
static void _send_to_magnifier (gint x, gint y, gint w, gint h);
static void _send_to_festival (const gchar * name,
const gchar * role_name, const gchar * accel);
static void _speak_caret_event (AtkObject * aobject);
static void _festival_say (const gchar * text);
static void _festival_write (const gchar * text, int fd);
static gint _festival_init (void);
/* Update functions */
static void _update_current_page(GtkNotebook *notebook, gpointer p,
guint current_page);
static void _update(TabNumber top_tab, AtkObject *aobject);
/* Print functions */
static void _print_accessible (AtkObject *aobject);
static gint _print_object (AtkObject *aobject);
static gint _print_relation (AtkObject *aobject);
static gint _print_state (AtkObject *aobject);
static gint _print_action (AtkAction *aobject);
static gint _print_component (AtkComponent *aobject);
static gint _print_image (AtkImage *aobject);
static gint _print_selection (AtkSelection *aobject);
static gint _print_table (AtkTable *aobject);
static gint _print_text (AtkText *aobject);
static gint _print_text_attributes (AtkText *aobject);
static gint _print_value (AtkValue *aobject);
static void _print_value_type(gint group_num, gchar *type, GValue *value);
static gint _print_groupname(TabNumber tab_n, GroupId group_id,
const char *groupname);
static NameValue* _print_key_value(TabNumber tab_n, gint group_number,
const char *label, gpointer value, ValueType type);
static void _print_signal(AtkObject *aobject, FerretSignalType type,
const char *name, const char *info);
/* Data Access functions */
static GroupInfo* _get_group(TabInfo *tab, GroupId group_id,
const gchar *groupname);
void _get_group_scrolled(GroupInfo *group);
static NameValue* _get_name_value(GroupInfo *group, const gchar *label,
gpointer value, ValueType type);
/* Signal handlers */
static void _update_handlers(AtkObject *obj);
static void _notify_text_insert_handler (GObject *obj,
int position, int offset);
static void _notify_text_delete_handler (GObject *obj,
int position, int offset);
static void _notify_caret_handler (GObject *obj, int position);
static void _notify_table_row_inserted (GObject *obj,
gint start_offset, gint length);
static void _notify_table_column_inserted (GObject *obj,
gint start_offset, gint length);
static void _notify_table_row_deleted (GObject *obj,
gint start_offset, gint length);
static void _notify_table_column_deleted (GObject *obj,
gint start_offset, gint length);
static void _notify_table_row_reordered (GObject *obj);
static void _notify_table_column_reordered (GObject *obj);
static void _notify_object_child_added (GObject *obj,
gint index, AtkObject *child);
static void _notify_object_child_removed (GObject *obj,
gint index, AtkObject *child);
static void _notify_object_state_change (GObject *obj,
gchar *name, gboolean set);
/* Property handlers */
static void _property_change_handler (AtkObject *obj,
AtkPropertyValues *values);
/* Ferret GUI callbacks */
void _action_cb(GtkWidget *widget, gpointer *userdata);
void _toggle_terminal(GtkCheckMenuItem *checkmenuitem,
gpointer user_data);
void _toggle_no_signals(GtkCheckMenuItem *checkmenuitem,
gpointer user_data);
void _toggle_magnifier(GtkCheckMenuItem *checkmenuitem,
gpointer user_data);
void _toggle_festival(GtkCheckMenuItem *checkmenuitem,
gpointer user_data);
void _toggle_festival_terse(GtkCheckMenuItem *checkmenuitem,
gpointer user_data);
void _toggle_trackmouse(GtkCheckMenuItem *checkmenuitem,
gpointer user_data);
void _toggle_trackfocus(GtkCheckMenuItem *checkmenuitem,
gpointer user_data);
/* Global variables */
static GtkNotebook *notebook;
static TabInfo *nbook_tabs[END_TABS];
static gint mouse_watcher_focus_id = -1;
static gint mouse_watcher_button_id = -1;
static gint focus_tracker_id = -1;
static gboolean use_magnifier = FALSE;
static gboolean use_festival = FALSE;
static gboolean track_mouse = FALSE;
static gboolean track_focus = TRUE;
static gboolean say_role = TRUE;
static gboolean say_accel = TRUE;
static gboolean display_ascii = FALSE;
static gboolean no_signals = FALSE;
static gint last_caret_offset = 0;
static AtkObject *last_object = NULL;
static GtkWidget *mainWindow = NULL;
static GtkWidget *vbox1 = NULL;
static GtkWidget *menu = NULL;
static GtkWidget *menutop = NULL;
static GtkWidget *menubar = NULL;
static GtkWidget *menuitem_terminal = NULL;
static GtkWidget *menuitem_no_signals = NULL;
static GtkWidget *menuitem_magnifier = NULL;
static GtkWidget *menuitem_festival = NULL;
static GtkWidget *menuitem_festival_terse = NULL;
static GtkWidget *menuitem_trackmouse = NULL;
static GtkWidget *menuitem_trackfocus = NULL;
#ifdef HAVE_SOCKADDR_UN_SUN_LEN
static struct sockaddr_un mag_server = { 0, AF_UNIX , "/tmp/magnifier_socket" };
static struct sockaddr_un client = { 0 , AF_UNIX, "/tmp/mag_client"};
#else
static struct sockaddr_un mag_server = { AF_UNIX , "/tmp/magnifier_socket" };
static struct sockaddr_un client = { AF_UNIX, "/tmp/mag_client"};
#endif
/* GUI Information for the output window */
typedef struct
{
GtkWindow *outputWindow;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *label;
GtkWidget *textInsert;
gchar *testTitle;
} MainDialog;
static void
_send_to_magnifier(gint x, gint y, gint w, gint h)
{
int desc, length_msg;
gchar buff[100];
sprintf (buff, "~5:%d,%d", x+w/2, y+h/2);
#ifdef MAG_DEBUG
g_print ("sending magnifier: %s\n", buff);
#endif
#ifdef HAVE_SOCKADDR_UN_SUN_LEN
mag_server.sun_len = SUN_LEN(&mag_server);
client.sun_len = SUN_LEN(&client);
#endif
if((desc=socket(AF_UNIX,SOCK_STREAM,0)) == -1){
perror("socket");
return;
}
unlink("/tmp/mag_client");
if (bind(desc, (struct sockaddr*)&client, sizeof(client)) == -1)
{
perror("bind");
return;
}
if (connect(desc,(struct sockaddr*)&mag_server,sizeof(mag_server)) == -1)
{
perror("connect");
return;
}
length_msg = write(desc,buff,strlen(buff));
unlink("/tmp/mag_client");
return;
}
static int _festival_init (void)
{
int fd;
struct sockaddr_in name;
int tries = 2;
name.sin_family = AF_INET;
name.sin_port = htons (1314);
name.sin_addr.s_addr = htonl(INADDR_ANY);
fd = socket (PF_INET, SOCK_STREAM, 0);
while (connect(fd, (struct sockaddr *) &name, sizeof (name)) < 0) {
if (!tries--) {
perror ("connect");
return -1;
}
}
_festival_write ("(audio_mode'async)", fd);
return fd;
}
static void _festival_say (const gchar *text)
{
static int fd = 0;
gchar *quoted;
gchar *p;
gchar prefix [100];
const gchar *stretch;
fprintf (stderr, "saying %s\n", text);
if (!fd)
{
fd = _festival_init ();
}
quoted = g_malloc(100+strlen(text)*2);
stretch = g_strdup (g_getenv ("FESTIVAL_STRETCH"));
if (!stretch) stretch = "0.75";
sprintf (prefix, "(audio_mode'shutup)\n (Parameter.set 'Duration_Stretch %s)\n (SayText \"", stretch);
strcpy(quoted, prefix);
p = quoted + strlen (prefix);
while (*text) {
if ( *text == '\\' || *text == '"' )
*p = '\\';
*p++ = *text++;
}
*p++ = '"';
*p++ = ')';
*p = 0;
_festival_write (quoted, fd);
g_free(quoted);
}
static void _send_to_festival (const gchar *role_name,
const gchar *name, const gchar *accel)
{
gchar *string;
int len = (strlen (role_name)+1 + strlen (name)+2 + 4 + strlen (accel)+2);
int i, j;
gchar ch;
gchar *accel_name;
string = (gchar *) g_malloc (len * sizeof (gchar));
i = 0;
if (say_role)
{
j = 0;
while (role_name[j])
{
ch = role_name[j++];
if (ch == '_') ch = ' ';
string[i++] = ch;
};
string[i++] = ' ';
}
j = 0;
while (name[j])
{
ch = name[j++];
if (ch == '_') ch = ' ';
string[i++] = ch;
};
if ((say_accel) && (strlen (accel) > 0))
{
accel_name = (gchar *)accel;
if (strncmp (accel, "<C", 2) == 0)
{
accel_name = strncpy (accel_name, " control ", 9);
}
else if (strncmp (accel, " control", 5))
{
string[i++] = ' ';
string[i++] = 'a';
string[i++] = 'l';
string[i++] = 't';
string[i++] = ' ';
}
j = 0;
while (accel_name[j])
{
ch = accel_name[j++];
if (ch == '_') ch = ' ';
string[i++] = ch;
};
}
string[i] = '\0';
_festival_say (string);
g_free (string);
}
static void _festival_write (const gchar *command_string, int fd)
{
gssize n_bytes;
if (fd < 0) {
perror("socket");
return;
}
n_bytes = write(fd, command_string, strlen(command_string));
g_assert (n_bytes == strlen(command_string));
}
static void _speak_caret_event (AtkObject *aobject)
{
gint dummy1, dummy2;
gint caret_offset = atk_text_get_caret_offset (ATK_TEXT (aobject));
gchar * text;
if (abs(caret_offset - last_caret_offset) > 1)
{
text = atk_text_get_text_at_offset (ATK_TEXT (aobject),
caret_offset,
ATK_TEXT_BOUNDARY_LINE_START,
&dummy1,
&dummy2);
}
else
{
text = atk_text_get_text_before_offset (ATK_TEXT (aobject),
caret_offset,
ATK_TEXT_BOUNDARY_CHAR,
&dummy1,
&dummy2);
}
_festival_say (text);
g_free (text);
last_caret_offset = caret_offset;
}
static void
_greyout_tab (GtkWidget *page_child, gboolean is_sensitive)
{
GtkWidget *tab;
tab = gtk_notebook_get_tab_label (notebook, page_child);
if (tab)
gtk_widget_set_sensitive (GTK_WIDGET (tab), is_sensitive);
}
static void
_refresh_notebook (AtkObject *aobject)
{
if (ATK_IS_OBJECT (aobject))
{
_greyout_tab (nbook_tabs[ACTION]->page, ATK_IS_ACTION(aobject));
_greyout_tab (nbook_tabs[COMPONENT]->page, ATK_IS_COMPONENT(aobject));
_greyout_tab (nbook_tabs[IMAGE]->page, ATK_IS_IMAGE(aobject));
_greyout_tab (nbook_tabs[SELECTION]->page, ATK_IS_SELECTION(aobject));
_greyout_tab (nbook_tabs[TABLE]->page, ATK_IS_TABLE(aobject));
_greyout_tab (nbook_tabs[TEXT]->page, ATK_IS_TEXT(aobject));
_greyout_tab (nbook_tabs[VALUE]->page, ATK_IS_VALUE(aobject));
}
}
static void _print_accessible (AtkObject *aobject)
{
TabNumber top_tab;
if (_object_is_ours(aobject))
{
if (display_ascii)
g_print("\nFocus entered the ferret output window!\n");
return;
}
_refresh_notebook(aobject);
if (display_ascii)
g_print("\nFocus change\n");
/* Do not attach signal handlers if the user has asked not to */
if (!no_signals)
_update_handlers(aobject);
else
last_object = aobject; /* _update_handler normally does this */
top_tab = gtk_notebook_get_current_page (notebook) + OBJECT;
_update(top_tab, aobject);
if (use_magnifier)
{
gint x, y;
gint w=0, h=0;
if (ATK_IS_TEXT (aobject))
{
gint x0, y0, w0, h0;
gint xN, yN, wN, hN;
gint len;
len = atk_text_get_character_count (ATK_TEXT (aobject));
atk_text_get_character_extents (ATK_TEXT (aobject), 0,
&x0, &y0, &w0, &h0,
ATK_XY_SCREEN);
if (len > 0)
{
atk_text_get_character_extents (ATK_TEXT (aobject), len-1,
&xN, &yN, &wN, &hN,
ATK_XY_SCREEN);
x = MIN (x0, xN);
y = MIN (y0, yN);
w = MAX (x0+w0, xN+wN) - x;
h = MAX (y0+h0, yN+hN) - y;
}
else
{
x = x0;
y = y0;
}
}
else if (ATK_IS_COMPONENT (aobject))
{
atk_component_get_extents (ATK_COMPONENT(aobject),
&x, &y, &w, &h,
ATK_XY_SCREEN);
}
if (w > -1) _send_to_magnifier (x, y, w, h);
}
}
static gboolean
_object_is_ours (AtkObject *aobject)
{
/* determine whether this object is parented by our own accessible... */
AtkObject *toplevel = aobject;
while (atk_object_get_role(aobject) != ATK_ROLE_FRAME)
{
aobject = atk_object_get_parent (aobject);
if (aobject == NULL) break;
toplevel = aobject;
};
/*
* Some widgets do not have an ATK_ROLE_FRAME at the top,
* so ignore those.
*/
if (aobject != NULL)
{
if (GTK_ACCESSIBLE(toplevel)->widget == mainWindow)
{
return TRUE;
}
}
return FALSE;
}
static gchar *
ferret_get_name_from_container (AtkObject *aobject)
{
gchar *s = NULL;
gint n = atk_object_get_n_accessible_children (aobject);
gint i = 0;
while (!s && (i < n))
{
AtkObject *child;
child = atk_object_ref_accessible_child (aobject, i);
if (ATK_IS_TEXT (child))
{
gint count = atk_text_get_character_count (ATK_TEXT (child));
s = atk_text_get_text (ATK_TEXT (child),
0,
count);
}
g_object_unref (child);
++i;
}
if (!s)
{
s = g_strdup ("");
}
return s;
}
static gint
_print_object (AtkObject *aobject)
{
G_CONST_RETURN gchar * parent_name = NULL;
G_CONST_RETURN gchar * name = NULL;
G_CONST_RETURN gchar * description = NULL;
G_CONST_RETURN gchar * typename = NULL;
G_CONST_RETURN gchar * parent_typename = NULL;
G_CONST_RETURN gchar * role_name = NULL;
G_CONST_RETURN gchar * accel_name = NULL;
G_CONST_RETURN gchar * text = NULL;
AtkRole role;
AtkObject *parent = NULL;
static AtkObject *prev_aobject = NULL;
gint n_children = 0;
gint index_in_parent = -1;
gchar *output_str;
gint group_num;
TabNumber tab_n = OBJECT;
group_num = _print_groupname(tab_n, OBJECT_INTERFACE, "Object Interface");
name = atk_object_get_name (aobject);
typename = g_type_name (G_OBJECT_TYPE (aobject));
description = atk_object_get_description (aobject);
parent = atk_object_get_parent(aobject);
if (parent)
index_in_parent = atk_object_get_index_in_parent(aobject);
n_children = atk_object_get_n_accessible_children(aobject);
role = atk_object_get_role(aobject);
role_name = atk_role_get_name(role);
if (ATK_IS_ACTION (aobject))
{
accel_name = atk_action_get_keybinding (ATK_ACTION(aobject), 0);
if (!accel_name) accel_name = "";
}
else
{
accel_name = "";
}
if (GTK_IS_ACCESSIBLE (aobject) &&
GTK_IS_WIDGET (GTK_ACCESSIBLE (aobject)->widget))
{
_print_key_value(tab_n, group_num, "Widget name",
(gpointer)gtk_widget_get_name(GTK_ACCESSIBLE (aobject)->widget),
VALUE_STRING);
}
else
{
_print_key_value(tab_n, group_num, "Widget name", "No Widget",
VALUE_STRING);
}
if (typename)
{
_print_key_value(tab_n, group_num, "Accessible Type",
(gpointer)typename, VALUE_STRING);
}
else
{
_print_key_value(tab_n, group_num, "Accessible Type", "NULL",
VALUE_STRING);
}
if (name)
{
_print_key_value(tab_n, group_num, "Accessible Name",
(gpointer)name, VALUE_STRING);
}
else
{
_print_key_value(tab_n, group_num, "Accessible Name", "(unknown)",
VALUE_STRING);
}
if (use_festival)
{
if (aobject != prev_aobject)
{
if (ATK_IS_TEXT (aobject) && !name)
{
text =
atk_text_get_text_at_offset (ATK_TEXT (aobject),
(gint) 0,
ATK_TEXT_BOUNDARY_SENTENCE_END,
(gint *) NULL,
(gint *) NULL);
fprintf (stderr, "first sentence: %s\n", text);
_send_to_festival (role_name,
text, "");
if (!name) name = "no name";
}
else
{
text = "";
if (!name)
{
if (atk_object_get_role (aobject) == ATK_ROLE_TABLE_CELL)
{
gchar *cname = ferret_get_name_from_container (aobject);
if (cname) name = g_strdup (cname);
}
else if (atk_object_get_role (aobject) == ATK_ROLE_CHECK_BOX)
{
name = g_strdup ("check box");
}
else
{
name = "no name";
}
}
_send_to_festival (role_name, name, accel_name);
}
}
}
if (parent)
{
parent_name = atk_object_get_name(parent);
parent_typename = g_type_name (G_OBJECT_TYPE (parent));
if (parent_typename)
{
_print_key_value(tab_n, group_num, "Parent Accessible Type",
(gpointer)parent_typename, VALUE_STRING);
}
else
{
_print_key_value(tab_n, group_num,
"Parent Accessible Type", "NULL", VALUE_STRING);
}
if (parent_name)
{
_print_key_value(tab_n, group_num, "Parent Accessible Name",
(gpointer)parent_name, VALUE_STRING);
}
else
{
_print_key_value(tab_n, group_num,
"Parent Accessible Name", "NULL", VALUE_STRING);
}
output_str = g_strdup_printf("%d", index_in_parent);
_print_key_value(tab_n, group_num, "Index in Parent",
(gpointer)output_str, VALUE_STRING);
g_free(output_str);
}
else
{
_print_key_value(tab_n, group_num, "Parent", "NULL", VALUE_STRING);
}
if (description)
{
_print_key_value(tab_n, group_num, "Accessible Description",
(gpointer)description, VALUE_STRING);
}
else
{
_print_key_value(tab_n, group_num,
"Accessible Description", "NULL", VALUE_STRING);
}
if (role_name)
{
_print_key_value(tab_n, group_num, "Accessible Role", (gpointer)role_name,
VALUE_STRING);
}
else
{
_print_key_value(tab_n, group_num, "Accessible Role", "NULL",
VALUE_STRING);
}
output_str = g_strdup_printf("%d", n_children);
_print_key_value(tab_n, group_num, "Number Children", (gpointer)output_str,
VALUE_STRING);
g_free(output_str);
prev_aobject = aobject;
return(group_num);
}
static gint
_print_relation (AtkObject *aobject)
{
AtkRelationSet* relation_set = atk_object_ref_relation_set (aobject);
gint n_relations = atk_relation_set_get_n_relations (relation_set);
gint group_num;
TabNumber tab_n = OBJECT;
group_num = _print_groupname(tab_n, RELATION_INTERFACE,
"Relation Interface");
if (relation_set)
{
AtkRelation * relation;
G_CONST_RETURN gchar * relation_name = NULL;
G_CONST_RETURN gchar * relation_obj_name = NULL;
AtkRelationType relation_type;
AtkObject *relation_obj;
GPtrArray * relation_arry;
gchar *label_str;
gchar *output_str;
gint i, j;
output_str = g_strdup_printf("%d", n_relations);
_print_key_value(tab_n, group_num,
"Number of Relations", (gpointer)output_str, VALUE_STRING);
g_free(output_str);
for (i = 0; i < n_relations; i++)
{
relation = atk_relation_set_get_relation (relation_set, i);
relation_type = atk_relation_get_relation_type (relation);
relation_name = atk_relation_type_get_name (relation_type);
relation_arry = atk_relation_get_target(relation);
if (relation_name)
{
label_str = g_strdup_printf("Relation %d Name", i + 1);
_print_key_value(tab_n, group_num, label_str,
(gpointer)relation_name, VALUE_STRING);
g_free(label_str);
}
else
{
label_str = g_strdup_printf("Relation %d Type", i + 1);
output_str = g_strdup_printf("%d", relation_type);
_print_key_value(tab_n, group_num, label_str,
(gpointer)output_str, VALUE_STRING);
g_free(label_str);
g_free(output_str);
}
label_str = g_strdup_printf("Relation %d with", i + 1);
output_str = g_strdup_printf("%d AtkObjects", relation_arry->len);
_print_key_value(tab_n, group_num, label_str, (gpointer)output_str,
VALUE_STRING);
g_free(label_str);
g_free(output_str);
for (j=0; j < relation_arry->len; j++)
{
label_str = g_strdup_printf(
"Relation %d,%d with AtkObject Name", i + 1, j + 1);
relation_obj = (AtkObject *)
g_ptr_array_index(relation_arry, j);
relation_obj_name = atk_object_get_name(relation_obj);
_print_key_value(tab_n, group_num, label_str,
(gpointer)relation_obj_name, VALUE_STRING);
g_free(label_str);
}
}
g_object_unref (relation_set);
}
return(group_num);
}
static gint
_print_state (AtkObject *aobject)
{
AtkStateSet *state_set = atk_object_ref_state_set(aobject);
gint group_num;
TabNumber tab_n = OBJECT;
static AtkStateType states_to_track[] =
{
ATK_STATE_ACTIVE,
ATK_STATE_CHECKED,
ATK_STATE_EXPANDED,
ATK_STATE_EXPANDABLE,
ATK_STATE_SELECTED,
ATK_STATE_SHOWING,
ATK_STATE_VISIBLE
};
group_num = _print_groupname(tab_n, STATE_INTERFACE,
"State Interface");
if (state_set)
{
gboolean boolean_value;
AtkStateType one_state;
G_CONST_RETURN gchar *name;
gint i;
for (i=0; i < sizeof(states_to_track)/sizeof(AtkStateType); i++)
{
one_state = (AtkStateType) states_to_track[i];
name = atk_state_type_get_name (one_state);
if (name)
{
boolean_value =
atk_state_set_contains_state (state_set, one_state);
_print_key_value(tab_n, group_num, name,
(gpointer)(&boolean_value), VALUE_BOOLEAN);
}
}
}
g_object_unref (state_set);
return(group_num);
}
static gint
_print_action (AtkAction *aobject)
{
G_CONST_RETURN gchar *action_name;
G_CONST_RETURN gchar *action_description;
G_CONST_RETURN gchar *action_keybinding;
gchar *label_str, *output_str;
gint group_num;
gint num_actions, j;
TabNumber tab_n = ACTION;
NameValue *nv;
group_num = _print_groupname(tab_n, ACTION_INTERFACE,
"Action Interface");
num_actions = atk_action_get_n_actions (aobject);
output_str = g_strdup_printf("%d", num_actions);
_print_key_value(tab_n, group_num, "Number of Actions",
(gpointer) output_str, VALUE_STRING);
g_free(output_str);
for (j = 0; j < num_actions; j++)
{
label_str = g_strdup_printf("Action %d Name", j + 1);
action_name = atk_action_get_name (aobject, j);
if (action_name)
{
nv = _print_key_value(tab_n, group_num, label_str,
(gpointer) action_name, VALUE_BUTTON);
}
else
{
nv = _print_key_value(tab_n, group_num, label_str, "NULL",
VALUE_BUTTON);
}
nv->atkobj = ATK_OBJECT(aobject);
nv->action_num = j;
nv->signal_id = g_signal_connect (GTK_OBJECT (nv->button),
"clicked", G_CALLBACK (_action_cb), nv);
g_free(label_str);
label_str = g_strdup_printf("Action %d Description", j + 1);
action_description = atk_action_get_description (aobject, j);
if (action_description)
{
_print_key_value(tab_n, group_num, label_str,
(gpointer)action_description, VALUE_STRING);
}
else
{
_print_key_value(tab_n, group_num, label_str, "NULL",
VALUE_STRING);
}
g_free(label_str);
label_str = g_strdup_printf("Action %d Keybinding", j + 1);
action_keybinding = atk_action_get_keybinding (aobject, j);
if (action_keybinding)
{
_print_key_value(tab_n, group_num, label_str,
(gpointer)action_keybinding, VALUE_STRING);
}
else
{
_print_key_value(tab_n, group_num, label_str, "NULL",
VALUE_STRING);
}
g_free(label_str);
}
return(group_num);
}
static gint
_print_component (AtkComponent *aobject)
{
gchar *output_str;
gint x = 0;
gint y = 0;
gint width = 0;
gint height = 0;
gint group_num;
TabNumber tab_n = COMPONENT;
group_num = _print_groupname(tab_n, COMPONENT_INTERFACE,
"Component Interface");
atk_component_get_extents (aobject,
&x, &y, &width, &height, ATK_XY_SCREEN);
output_str = g_strdup_printf("x: %d y: %d width: %d height %d",
x, y, width, height);
_print_key_value(tab_n, group_num, "Geometry", (gpointer)output_str,
VALUE_STRING);
g_free(output_str);
return(group_num);
}
static gint
_print_image (AtkImage *aobject)
{
G_CONST_RETURN gchar *image_desc;
gchar *output_str;
gint x = 0;
gint y = 0;
gint height = 0;
gint width = 0;
gint group_num;
TabNumber tab_n = IMAGE;
group_num = _print_groupname(tab_n, IMAGE_INTERFACE,
"Image Interface");
image_desc = atk_image_get_image_description(aobject);
if (image_desc)
{
_print_key_value(tab_n, group_num, "Description", (gpointer)image_desc,
VALUE_STRING);
}
else
{
_print_key_value(tab_n, group_num, "Description", "NULL",
VALUE_STRING);
}
atk_image_get_image_position(aobject, &x, &y, ATK_XY_SCREEN);
atk_image_get_image_size(aobject, &height, &width);
output_str = g_strdup_printf("x: %d y: %d width: %d height %d",
x, y, width, height);
_print_key_value(tab_n, group_num, "Geometry", (gpointer)output_str,
VALUE_STRING);
g_free(output_str);
return(group_num);
}
static gint
_print_selection (AtkSelection *aobject)
{
AtkObject *object;
AtkRole role;
gchar *label_str, *output_str;
gint group_num;
gint n_selected, j, n_selectable;
TabNumber tab_n = SELECTION;
group_num = _print_groupname(tab_n, SELECTION_INTERFACE,
"Selection Interface");
n_selected = atk_selection_get_selection_count (aobject);
output_str = g_strdup_printf ("%d", n_selected);
_print_key_value (tab_n, group_num, "Number of Selected Children",
(gpointer) output_str, VALUE_STRING);
g_free (output_str);
/*
* The number of selected items is the number of children except for
* a ComboBox where it is the number of items in the list.
*/
object = ATK_OBJECT (aobject);
role = atk_object_get_role (object);
if (role == ATK_ROLE_COMBO_BOX)
{
object = atk_object_ref_accessible_child (object, 0);
g_return_val_if_fail (atk_object_get_role (object) == ATK_ROLE_LIST,
group_num);
n_selectable = atk_object_get_n_accessible_children (object);
g_object_unref (G_OBJECT (object));
}
else
{
n_selectable = atk_object_get_n_accessible_children (object);
}
output_str = g_strdup_printf ("%d", n_selectable);
_print_key_value (tab_n, group_num, "Number of Selectable Children",
(gpointer) output_str, VALUE_STRING);
g_free (output_str);
for (j = 0; j < n_selected; j++)
{
G_CONST_RETURN gchar *selected_name;
AtkObject *selected_object;
selected_object = atk_selection_ref_selection (aobject, j);
selected_name = atk_object_get_name (selected_object);
if (selected_name == NULL)
{
selected_name = "No name";
}
label_str = g_strdup_printf ("Selected item: %d Name", j+1);
_print_key_value (tab_n, group_num, label_str,
(gpointer) selected_name, VALUE_STRING);
g_free (label_str);
g_object_unref (G_OBJECT (selected_object));
}
return group_num;
}
static gint
_print_table (AtkTable *aobject)
{
gchar *label_str, *output_str;
G_CONST_RETURN gchar *col_desc;
AtkObject *caption;
gint n_cols, n_rows;
gint i;
gint group_num;
TabNumber tab_n = TABLE;
group_num = _print_groupname(tab_n, TABLE_INTERFACE,
"Table Interface");
n_cols = atk_table_get_n_columns(aobject);
output_str = g_strdup_printf("%d", n_cols);
_print_key_value(tab_n, group_num, "Number Columns", (gpointer)output_str,
VALUE_STRING);
g_free(output_str);
n_rows = atk_table_get_n_rows(aobject);
output_str = g_strdup_printf("%d", n_rows);
_print_key_value(tab_n, group_num, "Number Rows", (gpointer)output_str,
VALUE_STRING);
g_free(output_str);
caption = atk_table_get_caption(aobject);
if (caption)
{
G_CONST_RETURN gchar* caption_name;
caption_name = atk_object_get_name (caption);
if (caption_name)
{
_print_key_value(tab_n, group_num, "Caption Name",
(gpointer)caption_name, VALUE_STRING);
}
}
for (i=0; i < n_cols; i++)
{
label_str = g_strdup_printf("Column %d Description", i + 1);
col_desc = atk_table_get_column_description(aobject, i);
if (col_desc)
{
_print_key_value(tab_n, group_num, label_str, (gpointer)col_desc,
VALUE_STRING);
}
else
{
_print_key_value(tab_n, group_num, label_str, "NULL",
VALUE_STRING);
}
g_free(label_str);
}
return(group_num);
}
static gint
_print_text (AtkText *aobject)
{
gchar *output_str, *text_val, *text_val_escaped;
gint n_chars, caret_offset;
gint start_offset, end_offset;
gint group_num;
gint x, y, w, h;
TabNumber tab_n = TEXT;
group_num = _print_groupname(tab_n, TEXT_INTERFACE,
"Text Content");
n_chars = atk_text_get_character_count(aobject);
output_str = g_strdup_printf("%d", n_chars);
_print_key_value(tab_n, group_num, "Total Character Count",
(gpointer)output_str, VALUE_STRING);
g_free(output_str);
/*
* Pass through g_strescape so that non-ASCII chars are made
* print-able.
*/
text_val = atk_text_get_text (aobject, 0, n_chars);
if (text_val)
{
text_val_escaped = g_strescape(text_val, NULL);
_print_key_value (tab_n, group_num, "Text", (gpointer)text_val_escaped,
VALUE_TEXT);
g_free (text_val);
g_free (text_val_escaped);
}
else
{
_print_key_value (tab_n, group_num, "Text", "NULL", VALUE_TEXT);
}
caret_offset = atk_text_get_caret_offset(aobject);
output_str = g_strdup_printf("%d", caret_offset);
_print_key_value(tab_n, group_num, "Caret Offset", (gpointer)output_str,
VALUE_STRING);
g_free(output_str);
if (caret_offset < 0)
return(group_num);
text_val = atk_text_get_text_at_offset (aobject, caret_offset,
ATK_TEXT_BOUNDARY_CHAR,
&start_offset, &end_offset);
if (text_val)
{
text_val_escaped = g_strescape(text_val, NULL);
_print_key_value(tab_n, group_num, "Current Character",
(gpointer)text_val_escaped, VALUE_STRING);
g_free (text_val);
g_free (text_val_escaped);
}
else
{
_print_key_value(tab_n, group_num, "Current Character", "none",
VALUE_STRING);
}
atk_text_get_character_extents (aobject, caret_offset,
&x, &y, &w, &h, ATK_XY_SCREEN);
output_str = g_strdup_printf ("(%d, %d) (%d, %d)", x, y, w, h);
if (output_str)
{
_print_key_value(tab_n, group_num, "Character Bounds (screen)",
(gpointer)output_str, VALUE_STRING);
g_free(output_str);
}
atk_text_get_character_extents (aobject, caret_offset,
&x, &y, &w, &h, ATK_XY_WINDOW);
output_str = g_strdup_printf ("(%d, %d) (%d, %d)", x, y, w, h);
if (output_str)
{
_print_key_value(tab_n, group_num, "Character Bounds (window)",
(gpointer)output_str, VALUE_STRING);
g_free(output_str);
}
text_val = atk_text_get_text_at_offset (aobject, caret_offset,
ATK_TEXT_BOUNDARY_WORD_START,
&start_offset, &end_offset);
if (text_val)
{
text_val_escaped = g_strescape(text_val, NULL);
_print_key_value(tab_n, group_num, "Current Word",
(gpointer)text_val_escaped, VALUE_STRING);
g_free (text_val);
g_free (text_val_escaped);
}
else
{
_print_key_value(tab_n, group_num, "Current Word", "none",
VALUE_STRING);
}
text_val = atk_text_get_text_at_offset (aobject, caret_offset,
ATK_TEXT_BOUNDARY_LINE_START,
&start_offset, &end_offset);
if (text_val)
{
text_val_escaped = g_strescape(text_val, NULL);
_print_key_value(tab_n, group_num, "Current Line",
(gpointer)text_val_escaped, VALUE_STRING);
g_free (text_val);
g_free (text_val_escaped);
}
else
{
_print_key_value(tab_n, group_num, "Current Line", "none",
VALUE_STRING);
}
text_val = atk_text_get_text_at_offset (aobject, caret_offset,
ATK_TEXT_BOUNDARY_SENTENCE_START,
&start_offset, &end_offset);
if (text_val)
{
text_val_escaped = g_strescape(text_val, NULL);
_print_key_value(tab_n, group_num, "Current Sentence",
(gpointer)text_val_escaped, VALUE_STRING);
g_free (text_val);
g_free (text_val_escaped);
}
else
{
_print_key_value(tab_n, group_num, "Current Line", "none",
VALUE_STRING);
}
return(group_num);
}
static gint
_print_text_attributes (AtkText *aobject)
{
AtkAttributeSet *attribute_set;
AtkAttribute *attribute;
gchar *output_str, *label_str;
gint start_offset, end_offset, caret_offset;
gint attribute_set_len, attribute_offset, i;
gint n_chars;
gint group_num;
TabNumber tab_n = TEXT;
n_chars = atk_text_get_character_count(aobject);
group_num = _print_groupname (tab_n, TEXT_ATTRIBUTES,
"Text Attributes at Caret");
caret_offset = atk_text_get_caret_offset(aobject);
attribute_offset = caret_offset;
start_offset = 0;
end_offset = 0;
attribute_set = atk_text_get_run_attributes(aobject, attribute_offset,
&start_offset, &end_offset);
label_str = g_strdup_printf("Attribute run start");
output_str = g_strdup_printf("%d", start_offset);
_print_key_value(tab_n, group_num, label_str, (gpointer)output_str,
VALUE_STRING);
g_free(label_str);
g_free(output_str);
label_str = g_strdup_printf("Attribute run end");
output_str = g_strdup_printf("%d", end_offset);
_print_key_value(tab_n, group_num, label_str, (gpointer)output_str,
VALUE_STRING);
g_free(label_str);
g_free(output_str);
if (attribute_set == NULL)
attribute_set_len = 0;
else
attribute_set_len = g_slist_length(attribute_set);
label_str = g_strdup_printf("Number of Attributes");
output_str = g_strdup_printf("%d", attribute_set_len);
_print_key_value(tab_n, group_num, label_str, (gpointer)output_str,
VALUE_STRING);
g_free(label_str);
g_free(output_str);
for (i=0; i < attribute_set_len; i++)
{
attribute = ((AtkAttribute *) g_slist_nth(attribute_set, i)->data);
_print_key_value(tab_n, group_num, attribute->name,
(gpointer)attribute->value, VALUE_STRING);
}
if (attribute_set != NULL)
atk_attribute_set_free(attribute_set);
return(group_num);
}
static gint
_print_value (AtkValue *aobject)
{
GValue *value_back, val;
gint group_num;
TabNumber tab_n = VALUE;
value_back = &val;
group_num = _print_groupname(tab_n, VALUE_INTERFACE,
"Value Interface");
atk_value_get_current_value(aobject, value_back);
_print_value_type(group_num, "Value", value_back);
atk_value_get_minimum_value(aobject, value_back);
_print_value_type(group_num, "Minimum Value", value_back);
atk_value_get_maximum_value(aobject, value_back);
_print_value_type(group_num, "Maximum Value", value_back);
return(group_num);
}
static void
_print_value_type(gint group_num, gchar *type, GValue *value)
{
gchar *label_str = NULL;
gchar *output_str = NULL;
TabNumber tab_n = VALUE;
if (G_VALUE_HOLDS_DOUBLE (value))
{
label_str = g_strdup_printf("%s - Double", type);
output_str = g_strdup_printf("%f",
g_value_get_double (value));
_print_key_value(tab_n, group_num, label_str, (gpointer)output_str,
VALUE_STRING);
}
else if (G_VALUE_HOLDS_INT (value))
{
label_str = g_strdup_printf("%s - Integer", type);
output_str = g_strdup_printf("%d",
g_value_get_int (value));
_print_key_value(tab_n, group_num, label_str, (gpointer)output_str,
VALUE_STRING);
}
else
{
_print_key_value(tab_n, group_num, "Value", "Unknown Type",
VALUE_STRING);
}
if (label_str)
g_free(label_str);
if (output_str)
g_free(output_str);
}
static void
_create_event_watcher (void)
{
focus_tracker_id = atk_add_focus_tracker (_print_accessible);
if (track_mouse)
{
mouse_watcher_focus_id =
atk_add_global_event_listener(_mouse_watcher,
"Gtk:GtkWidget:enter_notify_event");
mouse_watcher_button_id =
atk_add_global_event_listener(_button_watcher,
"Gtk:GtkWidget:button_press_event");
}
}
static gboolean
_mouse_watcher (GSignalInvocationHint *ihint,
guint n_param_values,
const GValue *param_values,
gpointer data)
{
GObject *object;
GtkWidget *widget;
object = g_value_get_object (param_values + 0);
if (GTK_IS_MENU(object)) return TRUE;
g_assert (GTK_IS_WIDGET(object));
widget = GTK_WIDGET (object);
if (GTK_IS_WINDOW (widget))
{
GtkWidget *focus_widget = GTK_WINDOW (widget)->focus_widget;
if (focus_widget != NULL)
widget = focus_widget;
}
_print_accessible (gtk_widget_get_accessible (widget));
return TRUE;
}
static gboolean
_button_watcher (GSignalInvocationHint *ihint,
guint n_param_values,
const GValue *param_values,
gpointer data)
{
GObject *object;
GtkWidget *widget;
object = g_value_get_object (param_values + 0);
widget = GTK_WIDGET (object);
if (GTK_IS_CONTAINER (widget))
{
if (G_VALUE_HOLDS_BOXED (param_values + 1))
{
GdkEventButton *event;
gpointer gp;
AtkObject *aobject;
AtkObject *child;
gint aobject_x, aobject_y;
gint x, y;
gp = g_value_get_boxed (param_values + 1);
event = (GdkEventButton *) gp;
aobject = gtk_widget_get_accessible (widget);
aobject_x = aobject_y = 0;
atk_component_get_position (ATK_COMPONENT (aobject),
&aobject_x, &aobject_y,
ATK_XY_WINDOW);
x = aobject_x + (gint) event->x;
y = aobject_y + (gint) event->y;
child = atk_component_ref_accessible_at_point (ATK_COMPONENT (aobject),
x,
y,
ATK_XY_WINDOW);
if (child)
{
_print_accessible (child);
g_object_unref (child);
}
else
{
if (!GTK_IS_MENU_ITEM (widget))
{
g_print ("No child at position %d %d for %s\n",
x,
y,
g_type_name (G_OBJECT_TYPE (widget)));
}
}
}
}
return TRUE;
}
static void _add_notebook_page (GtkNotebook *nbook,
GtkWidget *content_widget,
GtkWidget **new_page,
const gchar *label_text)
{
GtkWidget *label;
if (content_widget != NULL)
{
*new_page = content_widget;
}
else
{
*new_page = gtk_vpaned_new ();
}
label = gtk_label_new ("");
gtk_label_set_markup_with_mnemonic (GTK_LABEL (label), label_text);
gtk_notebook_append_page (notebook, *new_page, label);
gtk_widget_show(*new_page);
}
static void
_create_notebook (void)
{
TabInfo *tab;
notebook = GTK_NOTEBOOK (gtk_notebook_new());
tab = nbook_tabs[OBJECT];
_add_notebook_page (notebook, tab->main_box, &tab->page, "<b>_Object</b>");
tab = nbook_tabs[ACTION];
_add_notebook_page (notebook, tab->main_box, &tab->page, "<b>_Action</b>");
tab = nbook_tabs[COMPONENT];
_add_notebook_page (notebook, tab->main_box, &tab->page, "<b>_Component</b>");
tab = nbook_tabs[IMAGE];
_add_notebook_page (notebook, tab->main_box, &tab->page, "<b>_Image</b>");
tab = nbook_tabs[SELECTION];
_add_notebook_page (notebook, tab->main_box, &tab->page, "<b>_Selection</b>");
tab = nbook_tabs[TABLE];
_add_notebook_page (notebook, tab->main_box, &tab->page, "<b>_Table</b>");
tab = nbook_tabs[TEXT];
_add_notebook_page (notebook, tab->main_box, &tab->page, "<b>Te_xt</b>");
tab = nbook_tabs[VALUE];
_add_notebook_page (notebook, tab->main_box, &tab->page, "<b>_Value</b>");
g_signal_connect (GTK_OBJECT (notebook),
"switch-page",
G_CALLBACK (_update_current_page),
NULL);
}
static void
_init_data(void)
{
TabInfo *the_tab;
the_tab = g_new0(TabInfo, 1);
the_tab->page = NULL;
the_tab->main_box = gtk_vbox_new(FALSE, 20);
the_tab->name = "Object";
nbook_tabs[OBJECT] = the_tab;
the_tab = g_new0(TabInfo, 1);
the_tab->page = NULL;
the_tab->main_box = gtk_vbox_new(FALSE, 20);
the_tab->name = "Action";
nbook_tabs[ACTION] = the_tab;
the_tab = g_new0(TabInfo, 1);
the_tab->page = NULL;
the_tab->main_box = gtk_vbox_new(FALSE, 20);
the_tab->name = "Component";
nbook_tabs[COMPONENT] = the_tab;
the_tab = g_new0(TabInfo, 1);
the_tab->page = NULL;
the_tab->main_box = gtk_vbox_new(FALSE, 20);
the_tab->name = "Image";
nbook_tabs[IMAGE] = the_tab;
the_tab = g_new0(TabInfo, 1);
the_tab->page = NULL;
the_tab->main_box = gtk_vbox_new(FALSE, 20);
the_tab->name = "Selection";
nbook_tabs[SELECTION] = the_tab;
the_tab = g_new0(TabInfo, 1);
the_tab->page = NULL;
the_tab->main_box = gtk_vbox_new(FALSE, 20);
the_tab->name = "Table";
nbook_tabs[TABLE] = the_tab;
the_tab = g_new0(TabInfo, 1);
the_tab->page = NULL;
the_tab->main_box = gtk_vbox_new(FALSE, 20);
the_tab->name = "Text";
nbook_tabs[TEXT] = the_tab;
the_tab = g_new0(TabInfo, 1);
the_tab->page = NULL;
the_tab->main_box = gtk_vbox_new(FALSE, 20);
the_tab->name = "Value";
nbook_tabs[VALUE] = the_tab;
}
static void
_create_window (void)
{
static GtkWidget *window = NULL;
if (!window)
{
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_name (window, "Ferret Window");
g_signal_connect (GTK_OBJECT (window), "destroy",
G_CALLBACK (gtk_widget_destroyed),
&window);
gtk_window_set_title (GTK_WINDOW (window), "GTK+ Ferret Output");
gtk_window_set_default_size (GTK_WINDOW (window), 333, 550);
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
vbox1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), vbox1);
gtk_widget_show (vbox1);
menubar = gtk_menu_bar_new ();
gtk_box_pack_start (GTK_BOX (vbox1), menubar, FALSE, TRUE, 0);
gtk_widget_show (menubar);
menutop = gtk_menu_item_new_with_label("Menu");
gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menutop);
gtk_widget_show (menutop);
menu = gtk_menu_new();
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menutop), menu);
gtk_widget_show (menu);
_add_menu(&menu, &menuitem_trackmouse, "Track Mouse", track_mouse,
G_CALLBACK(_toggle_trackmouse));
_add_menu(&menu, &menuitem_trackfocus, "Track Focus", track_focus,
G_CALLBACK(_toggle_trackfocus));
_add_menu(&menu, &menuitem_magnifier, "Magnifier", use_magnifier,
G_CALLBACK(_toggle_magnifier));
_add_menu(&menu, &menuitem_festival, "Festival", use_festival,
G_CALLBACK(_toggle_festival));
_add_menu(&menu, &menuitem_festival_terse, "Festival Terse",
(!say_role && !say_accel),
G_CALLBACK(_toggle_festival_terse));
_add_menu(&menu, &menuitem_terminal, "Terminal Output", display_ascii,
G_CALLBACK(_toggle_terminal));
_add_menu(&menu, &menuitem_no_signals, "No ATK Signals", no_signals,
G_CALLBACK(_toggle_no_signals));
_create_notebook ();
gtk_container_add (GTK_CONTAINER (vbox1), GTK_WIDGET (notebook));
gtk_widget_show (GTK_WIDGET (notebook));
}
if (!gtk_widget_get_visible (window))
gtk_widget_show (window);
mainWindow = GTK_WIDGET (window);
}
static void
_add_menu(GtkWidget ** menu, GtkWidget ** menuitem, gchar * name,
gboolean init_value, GCallback func)
{
*menuitem = gtk_check_menu_item_new_with_label(name);
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(*menuitem), init_value);
gtk_menu_shell_append (GTK_MENU_SHELL (*menu), *menuitem);
gtk_widget_show(*menuitem);
g_signal_connect(GTK_OBJECT(*menuitem), "toggled", func, NULL);
}
int
gtk_module_init(gint argc, char* argv[])
{
if (g_getenv ("FERRET_ASCII"))
display_ascii = TRUE;
if (g_getenv ("FERRET_NOSIGNALS"))
no_signals = TRUE;
if (display_ascii)
g_print("GTK ferret Module loaded\n");
if (g_getenv("FERRET_MAGNIFIER"))
use_magnifier = TRUE;
if (g_getenv ("FERRET_FESTIVAL"))
use_festival = TRUE;
if (g_getenv ("FERRET_MOUSETRACK"))
track_mouse = TRUE;
if (g_getenv ("FERRET_TERSE"))
{
say_role = FALSE;
say_accel = FALSE;
}
_init_data();
_create_window();
_create_event_watcher();
return 0;
}
static void
_clear_tab(TabNumber tab_n)
{
GList *group_list, *nv_list;
TabInfo *tab;
GroupInfo *group;
NameValue *nv;
tab = nbook_tabs[tab_n];
for (group_list = tab->groups; group_list; group_list = group_list->next)
{
group = (GroupInfo *) group_list->data;
if (group->is_scrolled)
gtk_widget_hide(GTK_WIDGET(group->scroll_outer_frame));
gtk_widget_hide(GTK_WIDGET(group->frame));
gtk_widget_hide(GTK_WIDGET(group->group_vbox));
for (nv_list = group->name_value; nv_list; nv_list = nv_list->next)
{
nv = (NameValue *) nv_list->data;
nv->active = FALSE;
gtk_widget_hide(GTK_WIDGET(nv->column1));
gtk_widget_hide(GTK_WIDGET(nv->column2));
gtk_widget_hide(GTK_WIDGET(nv->label));
switch (nv->type)
{
case VALUE_STRING:
gtk_widget_hide(GTK_WIDGET(nv->string));
break;
case VALUE_BOOLEAN:
gtk_widget_hide(GTK_WIDGET(nv->boolean));
break;
case VALUE_TEXT:
gtk_widget_hide(GTK_WIDGET(nv->text));
break;
case VALUE_BUTTON:
gtk_widget_hide(GTK_WIDGET(nv->button));
break;
}
gtk_widget_hide(GTK_WIDGET(nv->hbox));
/* Disconnect signal handler if any */
if (nv->signal_id != -1)
g_signal_handler_disconnect(nv->button, nv->signal_id);
nv->signal_id = -1;
}
}
}
static gint
_print_groupname(TabNumber tab_n, GroupId group_id,
const char *groupname)
{
TabInfo *tab;
GroupInfo *the_group;
gint rc = -1;
if (display_ascii)
g_print("\n<%s>\n", groupname);
tab = nbook_tabs[tab_n];
the_group = _get_group(tab, group_id, groupname);
rc = g_list_index(tab->groups, the_group);
return rc;
}
static GroupInfo*
_get_group(TabInfo *tab, GroupId group_id, const gchar *groupname)
{
GroupInfo *group = NULL;
gboolean found = FALSE;
GList *group_list;
for (group_list = tab->groups; group_list; group_list = group_list->next)
{
group = (GroupInfo *) group_list->data;
if (group_id == group->group_id)
{
found = TRUE;
break;
}
}
if (!found)
{
/* build a new one */
group = (GroupInfo *)g_new0(GroupInfo, 1);
group->group_id = group_id;
_get_group_scrolled(group);
if (group->is_scrolled)
{
group->frame = gtk_scrolled_window_new (NULL, NULL);
gtk_widget_set_size_request (GTK_WIDGET (group->frame), -2,
group->default_height);
group->scroll_outer_frame = GTK_FRAME(gtk_frame_new(groupname));
gtk_container_add(GTK_CONTAINER(group->scroll_outer_frame),
group->frame);
}
else
{
group->frame = gtk_frame_new(groupname);
}
gtk_container_set_border_width(GTK_CONTAINER(group->frame), 10);
group->name = g_strdup(groupname);
group->group_vbox = GTK_VBOX(gtk_vbox_new(FALSE, 10));
if (group->is_scrolled)
{
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (group->frame),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_add_with_viewport(
GTK_SCROLLED_WINDOW(group->frame),
GTK_WIDGET(group->group_vbox));
}
else
{
gtk_container_add(GTK_CONTAINER(group->frame),
GTK_WIDGET(group->group_vbox));
}
tab->groups = g_list_append (tab->groups, group);
if (group->is_scrolled)
{
gtk_box_pack_start (GTK_BOX (tab->main_box),
GTK_WIDGET (group->scroll_outer_frame),
TRUE, TRUE, 0);
}
else
{
gtk_box_pack_start (GTK_BOX (tab->main_box),
GTK_WIDGET (group->frame),
TRUE, TRUE, 0);
}
}
return group;
}
void
_get_group_scrolled(GroupInfo *group)
{
if (group->group_id == OBJECT_INTERFACE)
{
group->is_scrolled = FALSE;
}
else if (group->group_id == RELATION_INTERFACE)
{
group->is_scrolled = TRUE;
group->default_height = 50;
}
else if (group->group_id == STATE_INTERFACE)
{
group->is_scrolled = TRUE;
group->default_height = 100;
}
else if (group->group_id == ACTION_INTERFACE)
{
group->is_scrolled = TRUE;
group->default_height = 200;
}
else if (group->group_id == TEXT_ATTRIBUTES)
{
group->is_scrolled = TRUE;
group->default_height = 70;
}
else
{
group->is_scrolled = FALSE;
}
}
NameValue *
_get_name_value(GroupInfo *group, const gchar *label,
gpointer value_ptr, ValueType type)
{
NameValue *name_value = NULL;
GList *nv_list;
GValue *value;
gboolean found = FALSE;
static char *empty_string = "";
if (!label)
{
label = empty_string;
}
for (nv_list = group->name_value; nv_list; nv_list = nv_list->next)
{
name_value = (NameValue *) nv_list->data;
if (!name_value->active)
{
found = TRUE;
break;
}
}
if (!found)
{
name_value = (NameValue *)g_new0(NameValue, 1);
name_value->column1 = GTK_HBOX(gtk_hbox_new(FALSE, 10));
name_value->column2 = GTK_HBOX(gtk_hbox_new(FALSE, 10));
name_value->hbox = GTK_HBOX(gtk_hbox_new(FALSE, 5));
name_value->label = GTK_LABEL(gtk_label_new(label));
name_value->string = gtk_label_new (NULL);
name_value->boolean = gtk_check_button_new ();
gtk_entry_buffer_set_max_length (gtk_entry_get_buffer (GTK_ENTRY (name_value->text)), 1000);
name_value->button = GTK_BUTTON(gtk_button_new ());
gtk_box_pack_end(GTK_BOX(name_value->column1),
GTK_WIDGET(name_value->label), FALSE, FALSE, 10);
switch (type)
{
case VALUE_STRING:
gtk_label_set_text(GTK_LABEL(name_value->string),
(gchar *) value_ptr);
gtk_box_pack_start(GTK_BOX(name_value->column2),
GTK_WIDGET(name_value->string), FALSE, FALSE, 10);
break;
case VALUE_BOOLEAN:
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(name_value->boolean),
*((gboolean *)value_ptr));
gtk_widget_set_sensitive(name_value->boolean, FALSE);
gtk_box_pack_start(GTK_BOX(name_value->column2),
GTK_WIDGET(name_value->boolean), FALSE, FALSE, 10);
break;
case VALUE_TEXT:
gtk_entry_set_text (GTK_ENTRY (name_value->text),
(gchar *)value_ptr);
gtk_box_pack_start(GTK_BOX(name_value->column2),
GTK_WIDGET(name_value->text), FALSE, FALSE, 10);
case VALUE_BUTTON:
value = &(name_value->button_gval);
memset (value, 0, sizeof (GValue));
g_value_init (value, G_TYPE_STRING);
g_value_set_string (value, (gchar *)value_ptr);
g_object_set_property(G_OBJECT(name_value->button),
"label", value);
gtk_box_pack_start(GTK_BOX(name_value->column2),
GTK_WIDGET(name_value->button), FALSE, FALSE, 10);
break;
}
gtk_box_pack_start (GTK_BOX (name_value->hbox),
GTK_WIDGET (name_value->column1),
TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (name_value->hbox),
GTK_WIDGET (name_value->column2),
TRUE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(group->group_vbox),
GTK_WIDGET(name_value->hbox));
group->name_value = g_list_append (group->name_value, name_value);
}
else
{
gtk_label_set_text(GTK_LABEL(name_value->label), label);
switch (type)
{
case VALUE_STRING:
gtk_label_set_text(GTK_LABEL(name_value->string),
(gchar *) value_ptr);
break;
case VALUE_BOOLEAN:
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(name_value->boolean),
*((gboolean *)value_ptr));
gtk_widget_set_sensitive(name_value->boolean, FALSE);
break;
case VALUE_TEXT:
gtk_entry_set_text (GTK_ENTRY (name_value->text),
(gchar *) value_ptr);
break;
case VALUE_BUTTON:
value = &(name_value->button_gval);
memset (value, 0, sizeof (GValue));
g_value_init (value, G_TYPE_STRING);
g_value_set_string (value, (gchar *)value_ptr);
g_object_set_property(G_OBJECT(name_value->button),
"label", value);
break;
}
}
name_value->active = TRUE;
name_value->type = type;
name_value->signal_id = -1;
gtk_widget_show(GTK_WIDGET(name_value->label));
switch (type)
{
case VALUE_STRING:
gtk_widget_show(GTK_WIDGET(name_value->string));
break;
case VALUE_BOOLEAN:
gtk_widget_show(GTK_WIDGET(name_value->boolean));
break;
case VALUE_TEXT:
gtk_widget_show(GTK_WIDGET(name_value->text));
break;
case VALUE_BUTTON:
gtk_widget_show(GTK_WIDGET(name_value->button));
break;
}
gtk_widget_show(GTK_WIDGET(name_value->column1));
gtk_widget_show(GTK_WIDGET(name_value->column2));
gtk_widget_show(GTK_WIDGET(name_value->hbox));
gtk_widget_show(GTK_WIDGET(group->group_vbox));
return name_value;
}
static NameValue *
_print_key_value(TabNumber tab_n, gint group_number,
const char *label, gpointer value, ValueType type)
{
TabInfo *tab;
GroupInfo *the_group;
if (display_ascii)
{
if (type == VALUE_BOOLEAN)
{
if (*((gboolean *)value))
g_print("\t%-30s\tTRUE\n", label);
else
g_print("\t%-30s\tFALSE\n", label);
}
else
{
g_print("\t%-30s\t%s\n", label,
value ? (gchar *)value : "NULL");
}
}
tab = nbook_tabs[tab_n];
the_group = (GroupInfo *)g_list_nth_data(tab->groups, group_number);
return _get_name_value(the_group, label, (gpointer)value, type);
}
static void
_finished_group(TabNumber tab_no, gint group_number)
{
TabInfo *tab;
GroupInfo *the_group;
tab = nbook_tabs[tab_no];
the_group = (GroupInfo *)g_list_nth_data(tab->groups, group_number);
if (the_group->is_scrolled)
gtk_widget_show(GTK_WIDGET(the_group->scroll_outer_frame));
gtk_widget_show(GTK_WIDGET(the_group->frame));
gtk_widget_show(GTK_WIDGET(the_group->group_vbox));
gtk_widget_show(GTK_WIDGET(tab->main_box));
}
/* Signal handlers */
static gulong child_added_id = 0;
static gulong child_removed_id = 0;
static gulong state_change_id = 0;
static gulong text_caret_handler_id = 0;
static gulong text_inserted_id = 0;
static gulong text_deleted_id = 0;
static gulong table_row_inserted_id = 0;
static gulong table_column_inserted_id = 0;
static gulong table_row_deleted_id = 0;
static gulong table_column_deleted_id = 0;
static gulong table_row_reordered_id = 0;
static gulong table_column_reordered_id = 0;
static gulong property_id = 0;
static void
_update_handlers(AtkObject *obj)
{
/* Remove signal handlers from object that had focus before */
if (last_object != NULL && G_TYPE_CHECK_INSTANCE(last_object))
{
if (child_added_id != 0)
g_signal_handler_disconnect(last_object, child_added_id);
if (child_removed_id != 0)
g_signal_handler_disconnect(last_object, child_removed_id);
if (state_change_id != 0)
g_signal_handler_disconnect(last_object, state_change_id);
if (text_caret_handler_id != 0)
g_signal_handler_disconnect(last_object, text_caret_handler_id);
if (text_inserted_id != 0)
g_signal_handler_disconnect(last_object, text_inserted_id);
if (text_deleted_id != 0)
g_signal_handler_disconnect(last_object, text_deleted_id);
if (table_row_inserted_id != 0)
g_signal_handler_disconnect(last_object, table_row_inserted_id);
if (table_column_inserted_id != 0)
g_signal_handler_disconnect(last_object, table_column_inserted_id);
if (table_row_deleted_id != 0)
g_signal_handler_disconnect(last_object, table_row_deleted_id);
if (table_column_deleted_id != 0)
g_signal_handler_disconnect(last_object, table_column_deleted_id);
if (table_row_reordered_id != 0)
g_signal_handler_disconnect(last_object, table_row_reordered_id);
if (table_column_reordered_id != 0)
g_signal_handler_disconnect(last_object, table_column_reordered_id);
if (property_id != 0)
g_signal_handler_disconnect(last_object, property_id);
g_object_unref(last_object);
}
last_object = NULL;
child_added_id = 0;
child_removed_id = 0;
text_caret_handler_id = 0;
text_inserted_id = 0;
text_deleted_id = 0;
table_row_inserted_id = 0;
table_column_inserted_id = 0;
table_row_deleted_id = 0;
table_column_deleted_id = 0;
table_row_reordered_id = 0;
table_column_reordered_id = 0;
property_id = 0;
if (!G_TYPE_CHECK_INSTANCE(obj))
return;
g_object_ref(obj);
last_object = obj;
/* Add signal handlers to object that now has focus. */
if (ATK_IS_OBJECT(obj))
{
child_added_id = g_signal_connect_closure (obj,
"children_changed::add",
g_cclosure_new (G_CALLBACK (_notify_object_child_added),
NULL, NULL), FALSE);
child_removed_id = g_signal_connect_closure (obj,
"children_changed::remove",
g_cclosure_new (G_CALLBACK (_notify_object_child_removed),
NULL, NULL), FALSE);
state_change_id = g_signal_connect_closure (obj,
"state_change",
g_cclosure_new (G_CALLBACK (_notify_object_state_change),
NULL, NULL), FALSE);
}
if (ATK_IS_TEXT(obj))
{
text_caret_handler_id = g_signal_connect_closure_by_id (obj,
g_signal_lookup ("text_caret_moved", G_OBJECT_TYPE (obj)),
0, g_cclosure_new (G_CALLBACK (_notify_caret_handler),
NULL, NULL), FALSE);
text_inserted_id = g_signal_connect_closure (obj,
"text_changed::insert",
g_cclosure_new (G_CALLBACK (_notify_text_insert_handler),
NULL, NULL), FALSE);
text_deleted_id = g_signal_connect_closure (obj,
"text_changed::delete",
g_cclosure_new (G_CALLBACK (_notify_text_delete_handler),
NULL, NULL), FALSE);
}
if (ATK_IS_TABLE(obj))
{
table_row_inserted_id = g_signal_connect_closure_by_id (obj,
g_signal_lookup ("row_inserted", G_OBJECT_TYPE (obj)),
0, g_cclosure_new (G_CALLBACK (_notify_table_row_inserted),
NULL, NULL), FALSE);
table_column_inserted_id = g_signal_connect_closure_by_id (obj,
g_signal_lookup ("column_inserted", G_OBJECT_TYPE (obj)),
0, g_cclosure_new (G_CALLBACK (_notify_table_column_inserted),
NULL, NULL), FALSE);
table_row_deleted_id = g_signal_connect_closure_by_id (obj,
g_signal_lookup ("row_deleted", G_OBJECT_TYPE (obj)),
0, g_cclosure_new (G_CALLBACK (_notify_table_row_deleted),
NULL, NULL), FALSE);
table_column_deleted_id = g_signal_connect_closure_by_id (obj,
g_signal_lookup ("column_deleted", G_OBJECT_TYPE (obj)),
0, g_cclosure_new (G_CALLBACK (_notify_table_column_deleted),
NULL, NULL), FALSE);
table_row_reordered_id = g_signal_connect_closure_by_id (obj,
g_signal_lookup ("row_reordered", G_OBJECT_TYPE (obj)),
0, g_cclosure_new (G_CALLBACK (_notify_table_row_reordered),
NULL, NULL), FALSE);
table_column_reordered_id = g_signal_connect_closure_by_id (obj,
g_signal_lookup ("column_reordered", G_OBJECT_TYPE (obj)),
0, g_cclosure_new (G_CALLBACK (_notify_table_column_reordered),
NULL, NULL), FALSE);
}
property_id = g_signal_connect_closure_by_id (obj,
g_signal_lookup ("property_change", G_OBJECT_TYPE (obj)),
0, g_cclosure_new (G_CALLBACK (_property_change_handler),
NULL, NULL),
FALSE);
}
/* Text signals */
static void
_notify_text_insert_handler (GObject *obj, int position, int offset)
{
gchar *text = atk_text_get_text (ATK_TEXT (obj), position, position + offset);
gchar *output_str = g_strdup_printf("position %d, length %d text: %s",
position, offset, text ? text: "<NULL>");
_print_signal(ATK_OBJECT(obj), FERRET_SIGNAL_TEXT,
"Text Insert", output_str);
g_free(output_str);
}
static void
_notify_text_delete_handler (GObject *obj, int position, int offset)
{
gchar *text = atk_text_get_text (ATK_TEXT (obj), position, position + offset);
gchar *output_str = g_strdup_printf("position %d, length %d text: %s",
position, offset, text ? text: "<NULL>");
_print_signal(ATK_OBJECT(obj), FERRET_SIGNAL_TEXT,
"Text Delete", output_str);
g_free(output_str);
}
static void
_notify_caret_handler (GObject *obj, int position)
{
gchar *output_str = g_strdup_printf("position %d", position);
_print_signal(ATK_OBJECT(obj), FERRET_SIGNAL_TEXT,
"Text Caret Moved", output_str);
g_free(output_str);
}
/* Table signals */
static void
_notify_table_row_inserted (GObject *obj, gint start_offset,
gint length)
{
gchar *output_str =
g_strdup_printf("position %d, num of rows inserted %d!\n",
start_offset, length);
_print_signal(ATK_OBJECT(obj), FERRET_SIGNAL_TABLE,
"Table Row Inserted", output_str);
g_free(output_str);
}
static void
_notify_table_column_inserted (GObject *obj, gint start_offset,
gint length)
{
gchar *output_str =
g_strdup_printf("position %d, num of rows inserted %d!\n",
start_offset, length);
_print_signal(ATK_OBJECT(obj), FERRET_SIGNAL_TABLE,
"Table Column Inserted", output_str);
g_free(output_str);
}
static void
_notify_table_row_deleted (GObject *obj, gint start_offset,
gint length)
{
gchar *output_str = g_strdup_printf("position %d, num of rows inserted %d!\n",
start_offset, length);
_print_signal(ATK_OBJECT(obj), FERRET_SIGNAL_TABLE,
"Table Row Deleted", output_str);
g_free(output_str);
}
static void
_notify_table_column_deleted (GObject *obj, gint start_offset,
gint length)
{
gchar *output_str = g_strdup_printf("position %d, num of rows inserted %d!\n",
start_offset, length);
_print_signal(ATK_OBJECT(obj), FERRET_SIGNAL_TABLE,
"Table Column Deleted", output_str);
g_free(output_str);
}
static void
_notify_table_row_reordered (GObject *obj)
{
_print_signal(ATK_OBJECT(obj), FERRET_SIGNAL_TABLE,
"Table Row Reordered", NULL);
}
static void
_notify_table_column_reordered (GObject *obj)
{
_print_signal(ATK_OBJECT(obj), FERRET_SIGNAL_TABLE,
"Table Column Reordered", NULL);
}
/* Object signals */
static void
_notify_object_child_added (GObject *obj, gint index,
AtkObject *child)
{
gchar *output_str = g_strdup_printf("index %d", index);
_print_signal(ATK_OBJECT(obj), FERRET_SIGNAL_OBJECT,
"Child Added", output_str);
g_free(output_str);
}
static void
_notify_object_child_removed (GObject *obj, gint index,
AtkObject *child)
{
gchar *output_str = g_strdup_printf("index %d", index);
_print_signal(ATK_OBJECT(obj), FERRET_SIGNAL_OBJECT,
"Child Removed", output_str);
g_free(output_str);
}
static void
_notify_object_state_change (GObject *obj, gchar *name, gboolean set)
{
gchar *output_str = g_strdup_printf("name %s %s set",
name, set ? "is" : "was");
_print_signal(ATK_OBJECT(obj), FERRET_SIGNAL_OBJECT,
"State Change", output_str);
g_free(output_str);
}
/* Function to print signals */
static void
_print_signal(AtkObject *aobject, FerretSignalType type,
const char *name, const char *info)
{
TabNumber top_tab = gtk_notebook_get_current_page (notebook) + OBJECT;
if (no_signals)
return;
if (display_ascii)
{
if (info != NULL)
g_print("SIGNAL:\t%-34s\t%s\n", name, info);
else
g_print("SIGNAL:\t%-34s\n", name);
}
if (use_festival)
{
if ((type == FERRET_SIGNAL_TEXT) && (!strncmp(name, "Text Caret", 10)))
{
_speak_caret_event (aobject);
}
else if (type == FERRET_SIGNAL_TEXT)
{
last_caret_offset = atk_text_get_caret_offset (ATK_TEXT (aobject));
}
}
if (use_magnifier && ATK_IS_TEXT (aobject) &&
(type == FERRET_SIGNAL_TEXT) && (!strncmp(name, "Text Caret", 10)))
{
gint x, y, w, h;
gint caret_offset = atk_text_get_caret_offset (ATK_TEXT (aobject));
atk_text_get_character_extents ( ATK_TEXT (aobject), caret_offset, &x, &y, &w, &h, ATK_XY_SCREEN);
_send_to_magnifier (x, y, w, h);
}
if ((type == FERRET_SIGNAL_TEXT && top_tab == TEXT) ||
(type == FERRET_SIGNAL_TABLE && top_tab == TABLE) ||
(type == FERRET_SIGNAL_OBJECT && top_tab == OBJECT))
{
if (display_ascii)
g_print("Updating tab\n");
_update(top_tab, aobject);
}
}
/* Update functions */
static void
_update (TabNumber top_tab, AtkObject *aobject)
{
gint group_num;
if (top_tab >= OBJECT && top_tab < END_TABS)
{
_clear_tab(top_tab);
}
if (top_tab == OBJECT && ATK_IS_OBJECT(aobject))
{
group_num = _print_object(aobject);
_finished_group(OBJECT, group_num);
group_num = _print_relation(aobject);
_finished_group(OBJECT, group_num);
group_num = _print_state(aobject);
_finished_group(OBJECT, group_num);
}
if (top_tab == TEXT && ATK_IS_TEXT(aobject))
{
group_num = _print_text(ATK_TEXT (aobject));
_finished_group(TEXT, group_num);
group_num = _print_text_attributes(ATK_TEXT (aobject));
_finished_group(TEXT, group_num);
}
if (top_tab == SELECTION && ATK_IS_SELECTION(aobject))
{
group_num = _print_selection(ATK_SELECTION (aobject));
_finished_group(SELECTION, group_num);
}
if (top_tab == TABLE && ATK_IS_TABLE(aobject))
{
group_num = _print_table(ATK_TABLE (aobject));
_finished_group(TABLE, group_num);
}
if (top_tab == ACTION && ATK_IS_ACTION(aobject))
{
group_num = _print_action(ATK_ACTION (aobject));
_finished_group(ACTION, group_num);
}
if (top_tab == COMPONENT && ATK_IS_COMPONENT(aobject))
{
group_num = _print_component(ATK_COMPONENT(aobject));
_finished_group(COMPONENT, group_num);
}
if (top_tab == IMAGE && ATK_IS_IMAGE(aobject))
{
group_num = _print_image(ATK_IMAGE (aobject));
_finished_group(IMAGE, group_num);
}
if (top_tab == VALUE && ATK_IS_VALUE(aobject))
{
group_num = _print_value(ATK_VALUE(aobject));
_finished_group(VALUE, group_num);
}
}
static void
_update_current_page(GtkNotebook *notebook, gpointer p, guint current_page)
{
_update(current_page+OBJECT, last_object);
}
/* Property listeners */
static void _property_change_handler (AtkObject *obj,
AtkPropertyValues *values)
{
TabNumber top_tab = gtk_notebook_get_current_page (notebook) + OBJECT;
if (no_signals)
return;
/*
* Only process if the property change corrisponds to the current
* object
*/
if (obj != last_object)
{
if (display_ascii)
{
g_print("\nProperty change event <%s> for object not in focus\n",
values->property_name);
}
return;
}
if (display_ascii)
{
g_print("\nProperty change event <%s> occurred.\n",
values->property_name);
}
/*
* Update the top tab if a property changes.
*
* We may be able to ignore some property changes if they do not
* change anything in ferret.
*/
if (top_tab == OBJECT &&
((strcmp (values->property_name, "accessible-name") == 0) ||
(strcmp (values->property_name, "accessible-description") == 0) ||
(strcmp (values->property_name, "accessible-parent") == 0) ||
(strcmp (values->property_name, "accessible-value") == 0) ||
(strcmp (values->property_name, "accessible-role") == 0) ||
(strcmp (values->property_name, "accessible-component-layout") == 0) ||
(strcmp (values->property_name, "accessible-component-mdi-zorder") == 0) ||
(strcmp (values->property_name, "accessible-table-caption") == 0) ||
(strcmp (values->property_name,
"accessible-table-column-description") == 0) ||
(strcmp (values->property_name,
"accessible-table-column-header") == 0) ||
(strcmp (values->property_name,
"accessible-table-row-description") == 0) ||
(strcmp (values->property_name,
"accessible-table-row-header") == 0) ||
(strcmp (values->property_name, "accessible-table-summary") == 0)))
{
if (display_ascii)
g_print("Updating tab\n");
_update(top_tab, last_object);
}
else if (top_tab == VALUE &&
(strcmp (values->property_name, "accessible-value") == 0))
{
if (display_ascii)
g_print("Updating tab\n");
_update(top_tab, last_object);
}
}
/* Action button callback function */
void _action_cb(GtkWidget *widget, gpointer *userdata)
{
NameValue *nv = (NameValue *)userdata;
atk_action_do_action(ATK_ACTION(nv->atkobj), nv->action_num);
}
/* Menu-bar callback functions */
void _toggle_terminal(GtkCheckMenuItem *checkmenuitem,
gpointer user_data)
{
if (checkmenuitem->active)
display_ascii = TRUE;
else
display_ascii = FALSE;
}
void _toggle_no_signals(GtkCheckMenuItem *checkmenuitem,
gpointer user_data)
{
if (checkmenuitem->active)
no_signals = TRUE;
else
no_signals = FALSE;
}
void _toggle_magnifier(GtkCheckMenuItem *checkmenuitem,
gpointer user_data)
{
if (checkmenuitem->active)
use_magnifier = TRUE;
else
use_magnifier = FALSE;
}
void _toggle_festival(GtkCheckMenuItem *checkmenuitem,
gpointer user_data)
{
if (checkmenuitem->active)
use_festival = TRUE;
else
use_festival = FALSE;
}
void _toggle_festival_terse(GtkCheckMenuItem *checkmenuitem,
gpointer user_data)
{
if (checkmenuitem->active)
{
say_role = FALSE;
say_accel = FALSE;
}
else
{
say_role = TRUE;
say_accel = TRUE;
}
}
void _toggle_trackmouse(GtkCheckMenuItem *checkmenuitem,
gpointer user_data)
{
if (checkmenuitem->active)
{
mouse_watcher_focus_id =
atk_add_global_event_listener(_mouse_watcher,
"Gtk:GtkWidget:enter_notify_event");
mouse_watcher_button_id =
atk_add_global_event_listener(_button_watcher,
"Gtk:GtkWidget:button_press_event");
track_mouse = TRUE;
}
else
{
if (mouse_watcher_focus_id != -1)
{
atk_remove_global_event_listener(mouse_watcher_focus_id);
atk_remove_global_event_listener(mouse_watcher_button_id);
track_mouse = FALSE;
}
}
}
void _toggle_trackfocus(GtkCheckMenuItem *checkmenuitem,
gpointer user_data)
{
if (checkmenuitem->active)
{
track_focus = TRUE;
focus_tracker_id = atk_add_focus_tracker (_print_accessible);
}
else
{
g_print ("No longer tracking focus.\n");
track_focus = FALSE;
atk_remove_focus_tracker (focus_tracker_id);
}
}
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