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actor: More cleanups to the Private data structure

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Try to document it properly. We can also remove some things that are
properly encapsulated through functions, like the redraw clip volume.
This commit is contained in:
Emmanuele Bassi 2011-11-24 14:34:18 +00:00 committed by Emmanuele Bassi
parent 9132769767
commit 9d9e98968f
2 changed files with 46 additions and 47 deletions
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87
clutter/clutter-actor.c
View File

@ -399,66 +399,63 @@ struct _ClutterActorPrivate
gfloat clip[4];
/* Rotation angles */
gdouble rxang;
gdouble ryang;
gdouble rzang;
/* transformations */
/* Rotation center: X axis */
/* rotation (angle and center) */
gdouble rxang;
AnchorCoord rx_center;
/* Rotation center: Y axis */
gdouble ryang;
AnchorCoord ry_center;
/* Rotation center: Z axis */
gdouble rzang;
AnchorCoord rz_center;
/* Anchor point coordinates */
AnchorCoord anchor;
/* scaling */
gdouble scale_x;
gdouble scale_y;
AnchorCoord scale_center;
/* depth */
gfloat z;
/* anchor point */
AnchorCoord anchor;
/* the cached transformation matrix; see apply_transform() */
CoglMatrix transform;
guint8 opacity;
gint opacity_override;
gint opacity_override;
ClutterOffscreenRedirect offscreen_redirect;
/* This is an internal effect used to implement the
offscreen-redirect property */
ClutterEffect *flatten_effect;
ClutterEffect *flatten_effect;
ClutterActor *parent_actor;
GList *children;
gint n_children;
/* scene graph */
ClutterActor *parent_actor;
GList *children;
gint n_children;
gchar *name;
guint32 id; /* Unique ID */
gchar *name; /* a non-unique name, used for debugging */
guint32 id; /* unique id, used for backward compatibility */
gint32 pick_id;
gdouble scale_x;
gdouble scale_y;
AnchorCoord scale_center;
PangoContext *pango_context;
gint32 pick_id; /* per-stage unique id, used for picking */
PangoContext *pango_context;
ClutterTextDirection text_direction;
gint internal_child;
/* XXX: This is a workaround for not being able to break the ABI
* of the QUEUE_REDRAW signal. It's an out-of-band argument.
* See clutter_actor_queue_clipped_redraw() for details.
*/
ClutterPaintVolume *oob_queue_redraw_clip;
/* meta classes */
ClutterMetaGroup *actions;
ClutterMetaGroup *constraints;
ClutterMetaGroup *effects;
ClutterLayoutManager *layout_manager;
/* used when painting, to update the paint volume */
ClutterEffect *current_effect;
@ -471,13 +468,13 @@ struct _ClutterActorPrivate
whole actor is dirty. */
ClutterEffect *effect_to_redraw;
ClutterPaintVolume paint_volume;
/* This is used when painting effects to implement the
clutter_actor_continue_paint() function. It points to the node in
the list of effects that is next in the chain */
const GList *next_effect_to_paint;
ClutterPaintVolume paint_volume;
/* NB: This volume isn't relative to this actor, it is in eye
* coordinates so that it can remain valid after the actor changes.
*/
@ -485,9 +482,9 @@ struct _ClutterActorPrivate
ClutterStageQueueRedrawEntry *queue_redraw_entry;
ClutterLayoutManager *layout_manager;
/* bitfields */
/* fixed position and sizes */
guint position_set : 1;
guint min_width_set : 1;
guint min_height_set : 1;
@ -5712,8 +5709,7 @@ _clutter_actor_finish_queue_redraw (ClutterActor *self,
/* XXX: Ideally the redraw signal would take a clip volume
* argument, but that would be an ABI break. Until we can
* break the ABI we pass the argument out-of-band via an
* actor->priv member...
* break the ABI we pass the argument out-of-band
*/
/* setup the clip for the actors new position... */
@ -5913,13 +5909,13 @@ _clutter_actor_queue_redraw_full (ClutterActor *self,
if (!priv->is_dirty)
priv->effect_to_redraw = effect;
/* Otherwise we need to merge it with the existing effect parameter */
else if (effect)
else if (effect != NULL)
{
/* If there's already an effect then we need to use whichever is
later in the chain of actors. Otherwise a full redraw has
already been queued on the actor so we need to ignore the
effect parameter */
if (priv->effect_to_redraw)
if (priv->effect_to_redraw != NULL)
{
if (priv->effects == NULL)
g_warning ("Redraw queued with an effect that is "
@ -5940,9 +5936,11 @@ _clutter_actor_queue_redraw_full (ClutterActor *self,
}
}
else
/* If no effect is specified then we need to redraw the whole
actor */
priv->effect_to_redraw = NULL;
{
/* If no effect is specified then we need to redraw the whole
actor */
priv->effect_to_redraw = NULL;
}
priv->is_dirty = TRUE;
}
@ -12228,14 +12226,17 @@ clutter_actor_has_pointer (ClutterActor *self)
ClutterPaintVolume *
_clutter_actor_get_queue_redraw_clip (ClutterActor *self)
{
return self->priv->oob_queue_redraw_clip;
return g_object_get_data (G_OBJECT (self),
"-clutter-actor-queue-redraw-clip");
}
void
_clutter_actor_set_queue_redraw_clip (ClutterActor *self,
_clutter_actor_set_queue_redraw_clip (ClutterActor *self,
ClutterPaintVolume *clip)
{
self->priv->oob_queue_redraw_clip = clip;
g_object_set_data (G_OBJECT (self),
"-clutter-actor-queue-redraw-clip",
clip);
}
/**

6
clutter/clutter-stage.c
View File

@ -1189,15 +1189,13 @@ clutter_stage_real_queue_redraw (ClutterActor *actor,
/* Convert the clip volume into stage coordinates and then into an
* axis aligned stage coordinates bounding box...
*/
if (!_clutter_actor_get_queue_redraw_clip (leaf))
redraw_clip = _clutter_actor_get_queue_redraw_clip (leaf);
if (redraw_clip == NULL)
{
_clutter_stage_window_add_redraw_clip (stage_window, NULL);
return;
}
redraw_clip = _clutter_actor_get_queue_redraw_clip (leaf);
_clutter_paint_volume_get_stage_paint_box (redraw_clip,
stage,
&bounding_box);