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

Avoid the shadowing of 'clone'

Browse Source 
The clone() call can creep into the build environment, so it's a good
thing to avoid using 'clone' as a variable name.
This commit is contained in:
Emmanuele Bassi 2011-10-19 15:23:55 +01:00
parent b240b95a97
commit a18a8a3ae2
2 changed files with 60 additions and 57 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

99
clutter/clutter-clone.c
View File

@ -154,19 +154,17 @@ clutter_clone_apply_transform (ClutterActor *self, CoglMatrix *matrix)
} }
static void static void
clutter_clone_paint (ClutterActor *self) clutter_clone_paint (ClutterActor *actor)
{ {
ClutterClone *clone = CLUTTER_CLONE (self); ClutterClone *self = CLUTTER_CLONE (actor);
ClutterClonePrivate *priv = clone->priv; ClutterClonePrivate *priv = self->priv;
gboolean was_unmapped = FALSE; gboolean was_unmapped = FALSE;
if (priv->clone_source == NULL) if (priv->clone_source == NULL)
return; return;
CLUTTER_NOTE (PAINT, CLUTTER_NOTE (PAINT, "painting clone actor '%s'",
"painting clone actor '%s'", _clutter_actor_get_debug_name (actor));
clutter_actor_get_name (self) ? clutter_actor_get_name (self)
: "unknown");
/* The final bits of magic: /* The final bits of magic:
* - We need to override the paint opacity of the actor with our own * - We need to override the paint opacity of the actor with our own
@ -178,7 +176,7 @@ clutter_clone_paint (ClutterActor *self)
*/ */
_clutter_actor_set_in_clone_paint (priv->clone_source, TRUE); _clutter_actor_set_in_clone_paint (priv->clone_source, TRUE);
_clutter_actor_set_opacity_override (priv->clone_source, _clutter_actor_set_opacity_override (priv->clone_source,
clutter_actor_get_paint_opacity (self)); clutter_actor_get_paint_opacity (actor));
_clutter_actor_set_enable_model_view_transform (priv->clone_source, FALSE); _clutter_actor_set_enable_model_view_transform (priv->clone_source, FALSE);
if (!CLUTTER_ACTOR_IS_MAPPED (priv->clone_source)) if (!CLUTTER_ACTOR_IS_MAPPED (priv->clone_source))
@ -200,10 +198,10 @@ clutter_clone_paint (ClutterActor *self)
} }
static gboolean static gboolean
clutter_clone_get_paint_volume (ClutterActor *self, clutter_clone_get_paint_volume (ClutterActor *actor,
ClutterPaintVolume *volume) ClutterPaintVolume *volume)
{ {
ClutterClonePrivate *priv = CLUTTER_CLONE (self)->priv; ClutterClonePrivate *priv = CLUTTER_CLONE (actor)->priv;
const ClutterPaintVolume *source_volume; const ClutterPaintVolume *source_volume;
/* if the source is not set the paint volume is defined to be empty */ /* if the source is not set the paint volume is defined to be empty */
@ -213,18 +211,19 @@ clutter_clone_get_paint_volume (ClutterActor *self,
/* query the volume of the source actor and simply masquarade it as /* query the volume of the source actor and simply masquarade it as
* the clones volume... */ * the clones volume... */
source_volume = clutter_actor_get_paint_volume (priv->clone_source); source_volume = clutter_actor_get_paint_volume (priv->clone_source);
if (!source_volume) if (source_volume == NULL)
return FALSE; return FALSE;
_clutter_paint_volume_set_from_volume (volume, source_volume); _clutter_paint_volume_set_from_volume (volume, source_volume);
_clutter_paint_volume_set_reference_actor (volume, self); _clutter_paint_volume_set_reference_actor (volume, actor);
return TRUE; return TRUE;
} }
static gboolean static gboolean
clutter_clone_has_overlaps (ClutterActor *self) clutter_clone_has_overlaps (ClutterActor *actor)
{ {
ClutterClonePrivate *priv = CLUTTER_CLONE (self)->priv; ClutterClonePrivate *priv = CLUTTER_CLONE (actor)->priv;
/* The clone has overlaps iff the source has overlaps */ /* The clone has overlaps iff the source has overlaps */
@ -249,15 +248,21 @@ clutter_clone_allocate (ClutterActor *self,
if (priv->clone_source == NULL) if (priv->clone_source == NULL)
return; return;
#if 0
/* XXX - this is wrong: ClutterClone cannot clone unparented
* actors, as it will break all invariants
*/
/* we act like a "foster parent" for the source we are cloning; /* we act like a "foster parent" for the source we are cloning;
* if the source has not been parented we have to force an * if the source has not been parented we have to force an
* allocation on it, so that we can paint it correctly from * allocation on it, so that we can paint it correctly from
* within out paint() implementation. since the actor does not * within our paint() implementation. since the actor does not
* have a parent, and thus it won't be painted by the usual * have a parent, and thus it won't be painted by the usual
* paint cycle, we can safely give it as much size as it requires * paint cycle, we can safely give it as much size as it requires
*/ */
if (clutter_actor_get_parent (priv->clone_source) == NULL) if (clutter_actor_get_parent (priv->clone_source) == NULL)
clutter_actor_allocate_preferred_size (priv->clone_source, flags); clutter_actor_allocate_preferred_size (priv->clone_source, flags);
#endif
} }
static void static void
@ -266,12 +271,12 @@ clutter_clone_set_property (GObject *gobject,
const GValue *value, const GValue *value,
GParamSpec *pspec) GParamSpec *pspec)
{ {
ClutterClone *clone = CLUTTER_CLONE (gobject); ClutterClone *self = CLUTTER_CLONE (gobject);
switch (prop_id) switch (prop_id)
{ {
case PROP_SOURCE: case PROP_SOURCE:
clutter_clone_set_source (clone, g_value_get_object (value)); clutter_clone_set_source (self, g_value_get_object (value));
break; break;
default: default:
@ -343,9 +348,7 @@ clutter_clone_class_init (ClutterCloneClass *klass)
G_PARAM_CONSTRUCT | G_PARAM_CONSTRUCT |
CLUTTER_PARAM_READWRITE); CLUTTER_PARAM_READWRITE);
g_object_class_install_properties (gobject_class, g_object_class_install_properties (gobject_class, PROP_LAST, obj_props);
PROP_LAST,
obj_props);
} }
static void static void
@ -377,84 +380,84 @@ clutter_clone_new (ClutterActor *source)
static void static void
clone_source_queue_redraw_cb (ClutterActor *source, clone_source_queue_redraw_cb (ClutterActor *source,
ClutterActor *origin, ClutterActor *origin,
ClutterClone *clone) ClutterClone *self)
{ {
clutter_actor_queue_redraw (CLUTTER_ACTOR (clone)); clutter_actor_queue_redraw (CLUTTER_ACTOR (self));
} }
static void static void
clone_source_queue_relayout_cb (ClutterActor *source, clone_source_queue_relayout_cb (ClutterActor *source,
ClutterClone *clone) ClutterClone *self)
{ {
clutter_actor_queue_relayout (CLUTTER_ACTOR (clone)); clutter_actor_queue_relayout (CLUTTER_ACTOR (self));
} }
static void static void
clutter_clone_set_source_internal (ClutterClone *clone, clutter_clone_set_source_internal (ClutterClone *self,
ClutterActor *source) ClutterActor *source)
{ {
ClutterClonePrivate *priv = clone->priv; ClutterClonePrivate *priv = self->priv;
if (priv->clone_source) if (priv->clone_source != NULL)
{ {
g_signal_handlers_disconnect_by_func (priv->clone_source, g_signal_handlers_disconnect_by_func (priv->clone_source,
(void *) clone_source_queue_redraw_cb, G_CALLBACK (clone_source_queue_redraw_cb),
clone); self);
g_signal_handlers_disconnect_by_func (priv->clone_source, g_signal_handlers_disconnect_by_func (priv->clone_source,
(void *) clone_source_queue_relayout_cb, G_CALLBACK (clone_source_queue_relayout_cb),
clone); self);
g_object_unref (priv->clone_source); g_object_unref (priv->clone_source);
priv->clone_source = NULL; priv->clone_source = NULL;
} }
if (source) if (source != NULL)
{ {
priv->clone_source = g_object_ref (source); priv->clone_source = g_object_ref (source);
g_signal_connect (priv->clone_source, "queue-redraw", g_signal_connect (priv->clone_source, "queue-redraw",
G_CALLBACK (clone_source_queue_redraw_cb), clone); G_CALLBACK (clone_source_queue_redraw_cb), self);
g_signal_connect (priv->clone_source, "queue-relayout", g_signal_connect (priv->clone_source, "queue-relayout",
G_CALLBACK (clone_source_queue_relayout_cb), clone); G_CALLBACK (clone_source_queue_relayout_cb), self);
} }
g_object_notify_by_pspec (G_OBJECT (clone), obj_props[PROP_SOURCE]); g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_SOURCE]);
clutter_actor_queue_relayout (CLUTTER_ACTOR (clone)); clutter_actor_queue_relayout (CLUTTER_ACTOR (self));
} }
/** /**
* clutter_clone_set_source: * clutter_clone_set_source:
* @clone: a #ClutterClone * @self: a #ClutterClone
* @source: a #ClutterActor, or %NULL * @source: (allow-none): a #ClutterActor, or %NULL
* *
* Sets @source as the source actor to be cloned by @clone. * Sets @source as the source actor to be cloned by @self.
* *
* Since: 1.0 * Since: 1.0
*/ */
void void
clutter_clone_set_source (ClutterClone *clone, clutter_clone_set_source (ClutterClone *self,
ClutterActor *source) ClutterActor *source)
{ {
g_return_if_fail (CLUTTER_IS_CLONE (clone)); g_return_if_fail (CLUTTER_IS_CLONE (self));
g_return_if_fail (source == NULL || CLUTTER_IS_ACTOR (source)); g_return_if_fail (source == NULL || CLUTTER_IS_ACTOR (source));
clutter_clone_set_source_internal (clone, source); clutter_clone_set_source_internal (self, source);
clutter_actor_queue_relayout (CLUTTER_ACTOR (clone)); clutter_actor_queue_relayout (CLUTTER_ACTOR (self));
} }
/** /**
* clutter_clone_get_source: * clutter_clone_get_source:
* @clone: a #ClutterClone * @self: a #ClutterClone
* *
* Retrieves the source #ClutterActor being cloned by @clone * Retrieves the source #ClutterActor being cloned by @self.
* *
* Return value: (transfer none): the actor source for the clone * Return value: (transfer none): the actor source for the clone
* *
* Since: 1.0 * Since: 1.0
*/ */
ClutterActor * ClutterActor *
clutter_clone_get_source (ClutterClone *clone) clutter_clone_get_source (ClutterClone *self)
{ {
g_return_val_if_fail (CLUTTER_IS_CLONE (clone), NULL); g_return_val_if_fail (CLUTTER_IS_CLONE (self), NULL);
return clone->priv->clone_source; return self->priv->clone_source;
} }

4
clutter/clutter-clone.h
View File

@ -81,9 +81,9 @@ struct _ClutterCloneClass
GType clutter_clone_get_type (void) G_GNUC_CONST; GType clutter_clone_get_type (void) G_GNUC_CONST;
ClutterActor *clutter_clone_new (ClutterActor *source); ClutterActor *clutter_clone_new (ClutterActor *source);
void clutter_clone_set_source (ClutterClone *clone, void clutter_clone_set_source (ClutterClone *self,
ClutterActor *source); ClutterActor *source);
ClutterActor *clutter_clone_get_source (ClutterClone *clone); ClutterActor *clutter_clone_get_source (ClutterClone *self);
G_END_DECLS G_END_DECLS