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GtkSwitch: Add an AtkAction implementation

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This commit is contained in:
Matthias Clasen 2011-02-17 23:06:33 -05:00
parent 163f0daf6a
commit 6d3b8c2c6b
1 changed files with 122 additions and 5 deletions
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127
gtk/gtkswitch.c
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@ -598,7 +598,6 @@ static AtkObject *
gtk_switch_get_accessible (GtkWidget *widget)
{
static gboolean first_time = TRUE;
AtkObject *acc;
if (G_UNLIKELY (first_time))
{
@ -918,11 +917,21 @@ gtk_switch_activatable_interface_init (GtkActivatableIface *iface)
/* accessibility: object */
/* dummy typedefs */
typedef struct _GtkSwitchAccessible GtkSwitchAccessible;
typedef struct _GtkSwitchAccessibleClass GtkSwitchAccessibleClass;
typedef struct _GtkSwitchAccessible GtkSwitchAccessible;
typedef struct _GtkSwitchAccessibleClass GtkSwitchAccessibleClass;
ATK_DEFINE_TYPE (GtkSwitchAccessible, _gtk_switch_accessible, GTK_TYPE_SWITCH);
struct _GtkSwitchAccessible
{
GtkAccessible object;
gchar *description;
guint action_idle;
};
static void atk_action_interface_init (AtkActionIface *iface);
ATK_DEFINE_TYPE_WITH_CODE (GtkSwitchAccessible, _gtk_switch_accessible, GTK_TYPE_SWITCH,
G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init))
static AtkStateSet *
gtk_switch_accessible_ref_state_set (AtkObject *accessible)
@ -942,6 +951,19 @@ gtk_switch_accessible_ref_state_set (AtkObject *accessible)
return state_set;
}
static void
gtk_switch_accessible_finalize (GObject *obj)
{
GtkSwitchAccessible *accessible = (GtkSwitchAccessible *)obj;
g_free (accessible->description);
if (accessible->action_idle)
g_source_remove (accessible->action_idle);
G_OBJECT_CLASS (_gtk_switch_accessible_parent_class)->finalize (obj);
}
static void
_gtk_switch_accessible_initialize (AtkObject *accessible,
gpointer widget)
@ -956,8 +978,11 @@ _gtk_switch_accessible_initialize (AtkObject *accessible,
static void
_gtk_switch_accessible_class_init (GtkSwitchAccessibleClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
AtkObjectClass *atk_class = ATK_OBJECT_CLASS (klass);
object_class->finalize = gtk_switch_accessible_finalize;
atk_class->initialize = _gtk_switch_accessible_initialize;
atk_class->ref_state_set = gtk_switch_accessible_ref_state_set;
}
@ -965,6 +990,98 @@ _gtk_switch_accessible_class_init (GtkSwitchAccessibleClass *klass)
static void
_gtk_switch_accessible_init (GtkSwitchAccessible *self)
{
self->description = NULL;
self->action_idle = 0;
}
/* accessibility: action interface */
static gint
gtk_switch_action_get_n_actions (AtkAction *action)
{
return 1;
}
static const gchar *
gtk_switch_action_get_name (AtkAction *action,
gint i)
{
return "toggle";
}
static const gchar *
gtk_switch_action_get_description (AtkAction *action,
gint i)
{
GtkSwitchAccessible *accessible = (GtkSwitchAccessible*)action;
return accessible->description;
}
static gboolean
gtk_switch_action_set_description (AtkAction *action,
gint i,
const gchar *description)
{
GtkSwitchAccessible *accessible = (GtkSwitchAccessible*)action;
g_free (accessible->description);
accessible->description = g_strdup (description);
return TRUE;
}
static gboolean
idle_do_action (gpointer data)
{
GtkSwitchAccessible *accessible = data;
GtkWidget *widget;
GtkSwitch *sw;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (data));
sw = GTK_SWITCH (widget);
accessible->action_idle = 0;
if (widget == NULL ||
!gtk_widget_is_sensitive (widget) || !gtk_widget_get_visible (widget))
return FALSE;
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
return FALSE;
}
static gboolean
gtk_switch_action_do_action (AtkAction *action,
gint i)
{
GtkSwitchAccessible *accessible;
GtkWidget *widget;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (action));
if (widget == NULL)
return FALSE;
if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_visible (widget))
return FALSE;
accessible = (GtkSwitchAccessible *)action;
if (!accessible->action_idle)
accessible->action_idle = gdk_threads_add_idle (idle_do_action, accessible);
return TRUE;
}
static void
atk_action_interface_init (AtkActionIface *iface)
{
iface->do_action = gtk_switch_action_do_action;
iface->get_n_actions = gtk_switch_action_get_n_actions;
iface->get_name = gtk_switch_action_get_name;
iface->get_description = gtk_switch_action_get_description;
iface->set_description = gtk_switch_action_set_description;
}
/* accessibility: factory */