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widget: Add docs for GtkGesture-related API

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This commit is contained in:
Carlos Garnacho 2014-04-10 13:45:38 +02:00
parent 63dd7a568e
commit 35bed1ac14
1 changed files with 33 additions and 0 deletions
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33
gtk/gtkwidget.c
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@ -16777,6 +16777,20 @@ _gtk_widget_has_controller (GtkWidget *widget,
return NULL;
}
/**
* gtk_widget_add_controller:
* @widget: a #GtkWidget, must be the same than the one passed on construction to @controller
* @controller: a #GtkEventController
*
* Adds @controller to the list of controllers that are triggered
* any time @widget receives events. the stage at which the events
* are delivered to @controller is mandated by
* gtk_event_controller_get_propagation_phase(). @widget will also take care
* of calling gtk_event_controller_reset() whenever input is grabbed
* elsewhere.
*
* Since: 3.14
**/
void
gtk_widget_add_controller (GtkWidget *widget,
GtkEventController *controller)
@ -16786,6 +16800,7 @@ gtk_widget_add_controller (GtkWidget *widget,
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (GTK_IS_EVENT_CONTROLLER (controller));
g_return_if_fail (widget == gtk_event_controller_get_widget (controller));
g_return_if_fail (!_gtk_widget_has_controller (widget, controller));
priv = widget->priv;
@ -16811,6 +16826,13 @@ gtk_widget_add_controller (GtkWidget *widget,
_gtk_widget_update_evmask (widget);
}
/**
* gtk_widget_remove_controller:
* @widget: a #GtkWidget
* @controller: a #GtkEventController attached to @widget
*
* Removes @controller from the list of controllers managed by @widget.
**/
void
gtk_widget_remove_controller (GtkWidget *widget,
GtkEventController *controller)
@ -16839,6 +16861,17 @@ gtk_widget_remove_controller (GtkWidget *widget,
g_free (data);
}
/**
* gtk_widget_list_controllers:
* @widget: a #GtkWidget
*
* Returns the list of controllers that are managed by @widget.
*
* Returns: (transfer container) (element-type GtkEventController): the list of
* controllers, free with g_list_free()
*
* Since: 3.14
**/
GList *
gtk_widget_list_controllers (GtkWidget *widget)
{