static gboolean
mx_toggle_handle_button_release_event (ClutterActor *actor,
ClutterButtonEvent *event,
MxToggle *toggle)
{
ClutterActorBox box;
if (mx_widget_get_disabled (MX_WIDGET (toggle)))
return FALSE;
if (toggle->priv->last_move == 0)
mx_toggle_set_active (toggle, !toggle->priv->active);
else
mx_toggle_set_active (toggle, (toggle->priv->last_move > 0.0));
toggle->priv->drag_offset = -1;
toggle->priv->last_move = 0;
clutter_ungrab_pointer ();
/* ensure the hover state is removed if the pointer left the handle
* during the grab */
clutter_actor_get_allocation_box (actor, &box);
if (!clutter_actor_box_contains (&box, event->x, event->y))
mx_stylable_style_pseudo_class_remove (MX_STYLABLE (actor), "hover");
return TRUE;
}
//doc ClutterActorBox contains(x1, y1)
IO_METHOD(IoClutterActorBox, contains) {
float x = IoMessage_locals_floatArgAt_(m, locals, 0),
y = IoMessage_locals_floatArgAt_(m, locals, 1);
int contains = clutter_actor_box_contains(IOCABOX(self), x, y);
return IOBOOL(self, contains);
}
/* Sort drop action targets */
static gint _xfdashboard_drag_action_sort_targets_callback(gconstpointer inLeft, gconstpointer inRight)
{
ClutterActor *actor1, *actor2;
gfloat depth1, depth2;
gfloat x1, y1, w1, h1;
gfloat x2, y2, w2, h2;
ClutterActorBox *box1, *box2;
gint numberPoint1, numberPoint2;
g_return_val_if_fail(XFDASHBOARD_IS_DROP_ACTION(inLeft) && XFDASHBOARD_IS_DROP_ACTION(inRight), 0);
actor1=clutter_actor_meta_get_actor(CLUTTER_ACTOR_META(inLeft));
actor2=clutter_actor_meta_get_actor(CLUTTER_ACTOR_META(inRight));
/* Return -1 if actor in inLeft should be inserted before actor in inRight
* and return 1 if otherwise. If both actors can be handled equal then
* return 0. But how to decide?
* The actor with higher z-depth should be inserted before. If both actors
* have equal z-depth then the actor with the most edge points within the
* other actor (overlap) should be inserted before. Edge points are:
* [left,top], [right,top], [left,bottom] and [right, bottom].
*/
depth1=clutter_actor_get_z_position(actor1);
depth2=clutter_actor_get_z_position(actor2);
if(depth1>depth2) return(-1);
else if(depth1<depth2) return(1);
clutter_actor_get_transformed_position(actor1, &x1, &y1);
clutter_actor_get_transformed_size(actor1, &w1, &h1);
box1=clutter_actor_box_new(x1, y1, x1+w1, y1+h1);
clutter_actor_get_transformed_position(actor2, &x2, &y2);
clutter_actor_get_transformed_size(actor2, &w2, &h2);
box2=clutter_actor_box_new(x2, y2, x2+w2, y2+h2);
numberPoint1 =(clutter_actor_box_contains(box1, x2, y2) ? 1 : 0);
numberPoint1+=(clutter_actor_box_contains(box1, x2+w2, y2) ? 1 : 0);
numberPoint1+=(clutter_actor_box_contains(box1, x2, y2+h2) ? 1 : 0);
numberPoint1+=(clutter_actor_box_contains(box1, x2+w2, y2+h2) ? 1 : 0);
numberPoint2 =(clutter_actor_box_contains(box2, x1, y1) ? 1 : 0);
numberPoint2+=(clutter_actor_box_contains(box2, x1+w1, y1) ? 1 : 0);
numberPoint2+=(clutter_actor_box_contains(box2, x1, y1+h1) ? 1 : 0);
numberPoint2+=(clutter_actor_box_contains(box2, x1+w1, y1+h1) ? 1 : 0);
clutter_actor_box_free(box1);
clutter_actor_box_free(box2);
/* Return result */
if(numberPoint1>numberPoint2) return(1);
else if(numberPoint2>numberPoint1) return(-1);
return(0);
}
