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eventcontroller: Hide more details

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Signals are left hidden, so the only entry point to handle_event/reset
is API.
This commit is contained in:
Carlos Garnacho 2014-05-27 12:41:30 +02:00
parent 907e9f1946
commit 49a6626884
1 changed files with 11 additions and 46 deletions
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57
gtk/gtkeventcontroller.c
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@ -45,12 +45,6 @@ enum {
PROP_PROPAGATION_PHASE
};
enum {
HANDLE_EVENT,
RESET,
N_SIGNALS
};
struct _GtkEventControllerPrivate
{
GtkWidget *widget;
@ -58,8 +52,6 @@ struct _GtkEventControllerPrivate
GtkPropagationPhase phase;
};
guint signals[N_SIGNALS] = { 0 };
G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (GtkEventController, gtk_event_controller, G_TYPE_OBJECT)
static gboolean
@ -179,42 +171,6 @@ gtk_event_controller_class_init (GtkEventControllerClass *klass)
GTK_TYPE_PROPAGATION_PHASE,
GTK_PHASE_NONE,
GTK_PARAM_READWRITE));
/**
* GtkEventController::handle-event:
* @controller: the object which receives the signal
* @event: the event to handle
*
* This signal is emitted on @controller whenever an event is to be handled.
*
* Return value: %TRUE to propagate further emission if the event was handled,
* %FALSE otherwise
*
* Since: 3.14
*/
signals[HANDLE_EVENT] =
g_signal_new ("handle-event",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkEventControllerClass, handle_event),
g_signal_accumulator_true_handled, NULL, NULL,
G_TYPE_BOOLEAN, 1,
GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* GtkEventController::reset:
* @controller: the object which receives the signal
*
* This signal is emitted on @controller whenever it needs to be reset. When
* this happens controllers must forget any recorded state.
*
* Since: 3.14
*/
signals[RESET] =
g_signal_new ("reset",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkEventControllerClass, reset),
NULL, NULL, NULL,
G_TYPE_NONE, 0);
}
static void
@ -239,12 +195,16 @@ gboolean
gtk_event_controller_handle_event (GtkEventController *controller,
const GdkEvent *event)
{
GtkEventControllerClass *controller_class;
gboolean retval = FALSE;
g_return_val_if_fail (GTK_IS_EVENT_CONTROLLER (controller), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
g_signal_emit (controller, signals[HANDLE_EVENT], 0, event, &retval);
controller_class = GTK_EVENT_CONTROLLER_GET_CLASS (controller);
if (controller_class->handle_event)
retval = controller_class->handle_event (controller, event);
return retval;
}
@ -312,9 +272,14 @@ gtk_event_controller_get_widget (GtkEventController *controller)
void
gtk_event_controller_reset (GtkEventController *controller)
{
GtkEventControllerClass *controller_class;
g_return_if_fail (GTK_IS_EVENT_CONTROLLER (controller));
g_signal_emit (controller, signals[RESET], 0);
controller_class = GTK_EVENT_CONTROLLER_GET_CLASS (controller);
if (controller_class->reset)
controller_class->reset (controller);
}
/**