brl/mutter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ClutterDropAction: Added "drop-cancel" signal.

Browse Source 
The drop-cancel signal allows the drop action to cleanup its
state if the can-drop signal is refused. This is especially
useful if the drop action (or its target actor) is managing
any drop target animations.

https://bugzilla.gnome.org/show_bug.cgi?id=675336
This commit is contained in:
Tristan Van Berkom 2012-05-02 18:08:02 -04:00 committed by Emmanuele Bassi
parent a2f03d3add
commit 397f322860
1 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
clutter/clutter-drop-action.c
View File

@ -101,6 +101,7 @@ enum
OVER_IN,
OVER_OUT,
DROP,
DROP_CANCEL,
LAST_SIGNAL
};
@ -227,6 +228,13 @@ out:
clutter_actor_meta_get_actor (meta),
event_x, event_y);
}
else
{
g_signal_emit (data->last_action, drop_signals[DROP_CANCEL], 0,
clutter_actor_meta_get_actor (meta),
event_x, event_y);
}
}
data->last_action = NULL;
@ -458,6 +466,34 @@ clutter_drop_action_class_init (ClutterDropActionClass *klass)
CLUTTER_TYPE_ACTOR,
G_TYPE_FLOAT,
G_TYPE_FLOAT);
/**
* ClutterDropAction::drop-cancel:
* @action: the #ClutterDropAction that emitted the signal
* @actor: the #ClutterActor attached to the @action
* @event_x: the X coordinate (in stage space) of the drop event
* @event_y: the Y coordinate (in stage space) of the drop event
*
* The ::drop-cancel signal is emitted when the drop is refused
* by an emission of the #ClutterDropAction::can-drop signal.
*
* After the ::drop-cancel signal is fired the active drag is
* terminated.
*
* Since: 1.12
*/
drop_signals[DROP_CANCEL] =
g_signal_new (I_("drop-cancel"),
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (ClutterDropActionClass, drop),
NULL, NULL,
_clutter_marshal_VOID__OBJECT_FLOAT_FLOAT,
G_TYPE_NONE, 3,
CLUTTER_TYPE_ACTOR,
G_TYPE_FLOAT,
G_TYPE_FLOAT);
}
static void