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stage: Clean up

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Improve the consistency of the code.
This commit is contained in:
Emmanuele Bassi 2011-11-14 11:46:02 +00:00
parent b2d1dfa932
commit b5ac927763
2 changed files with 29 additions and 26 deletions
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14
clutter/clutter-stage-manager.c
View File

@ -203,7 +203,7 @@ clutter_stage_manager_set_default_stage (ClutterStageManager *stage_manager,
{
}
/*
/*< private >
* _clutter_stage_manager_set_default_stage:
* @stage_manager: a #ClutterStageManager
* @stage: a #ClutterStage
@ -211,10 +211,6 @@ clutter_stage_manager_set_default_stage (ClutterStageManager *stage_manager,
* Sets @stage as the default stage
*
* A no-op if there already is a default stage
*
* This is called by clutter_stage_get_default() and should be removed
* along with #ClutterStageManager:default-stage when we stop having
* the default stage
*/
void
_clutter_stage_manager_set_default_stage (ClutterStageManager *stage_manager,
@ -224,6 +220,9 @@ _clutter_stage_manager_set_default_stage (ClutterStageManager *stage_manager,
{
default_stage = stage;
/* the default stage is immediately realized */
clutter_actor_realize (CLUTTER_ACTOR (stage));
g_object_notify (G_OBJECT (stage_manager), "default-stage");
}
}
@ -312,10 +311,9 @@ _clutter_stage_manager_remove_stage (ClutterStageManager *stage_manager,
stage_manager->stages = g_slist_remove (stage_manager->stages, stage);
/* if it's the default stage, get the first available from the list */
/* if the default stage is being destroyed then we unset the pointer */
if (default_stage == stage)
default_stage = stage_manager->stages ? stage_manager->stages->data
: NULL;
default_stage = NULL;
g_signal_emit (stage_manager, manager_signals[STAGE_REMOVED], 0, stage);

41
clutter/clutter-stage.c
View File

@ -1517,6 +1517,7 @@ clutter_stage_constructed (GObject *gobject)
stage_manager = clutter_stage_manager_get_default ();
/* this will take care to sinking the floating reference */
_clutter_stage_manager_add_stage (stage_manager, self);
/* if this stage has been created on a backend that does not
@ -1530,19 +1531,12 @@ clutter_stage_constructed (GObject *gobject)
{
g_error ("Unable to create another stage: the backend of "
"type '%s' does not support multiple stages. Use "
"clutter_stage_get_default() instead to access the "
"stage singleton.",
"clutter_stage_manager_get_default_stage() instead "
"to access the stage singleton.",
G_OBJECT_TYPE_NAME (clutter_get_default_backend ()));
}
/* This will take care of automatically adding the stage to the
* stage manager and setting it as the default. Its floating
* reference will be claimed by the stage manager.
*/
_clutter_stage_manager_set_default_stage (stage_manager, self);
/* the default stage is realized by default */
clutter_actor_realize (CLUTTER_ACTOR (self));
}
G_OBJECT_CLASS (clutter_stage_parent_class)->constructed (gobject);
@ -1698,6 +1692,10 @@ clutter_stage_dispose (GObject *object)
clutter_actor_hide (CLUTTER_ACTOR (object));
/* remove_stage() will unref() the stage instance, so we need to
* add a reference here to keep it temporarily alive
*/
g_object_ref (object);
stage_manager = clutter_stage_manager_get_default ();
_clutter_stage_manager_remove_stage (stage_manager, stage);
@ -2088,10 +2086,10 @@ clutter_stage_notify_min_size (ClutterStage *self)
static void
clutter_stage_init (ClutterStage *self)
{
cairo_rectangle_int_t geom = { 0, };
ClutterStagePrivate *priv;
ClutterStageWindow *impl;
ClutterBackend *backend;
cairo_rectangle_int_t geom;
GError *error;
/* a stage is a top-level object */
@ -2104,7 +2102,13 @@ clutter_stage_init (ClutterStage *self)
error = NULL;
impl = _clutter_backend_create_stage (backend, self, &error);
if (G_UNLIKELY (impl == NULL))
if (G_LIKELY (impl != NULL))
{
_clutter_stage_set_window (self, impl);
_clutter_stage_window_get_geometry (priv->impl, &geom);
}
else
{
if (error != NULL)
{
@ -2116,8 +2120,6 @@ clutter_stage_init (ClutterStage *self)
g_critical ("Unable to create a new stage implementation.");
}
_clutter_stage_set_window (self, impl);
priv->event_queue = g_queue_new ();
priv->is_fullscreen = FALSE;
@ -2137,10 +2139,8 @@ clutter_stage_init (ClutterStage *self)
priv->color = default_stage_color;
_clutter_stage_window_get_geometry (priv->impl, &geom);
priv->perspective.fovy = 60.0; /* 60 Degrees */
priv->perspective.aspect = (float)geom.width / (float)geom.height;
priv->perspective.aspect = (float) geom.width / (float) geom.height;
priv->perspective.z_near = 0.1;
priv->perspective.z_far = 100.0;
@ -3552,9 +3552,14 @@ _clutter_stage_get_window (ClutterStage *stage)
ClutterStageWindow *
_clutter_stage_get_default_window (void)
{
ClutterActor *stage = clutter_stage_get_default ();
ClutterStageManager *manager = clutter_stage_manager_get_default ();
ClutterStage *stage;
return _clutter_stage_get_window (CLUTTER_STAGE (stage));
stage = clutter_stage_manager_get_default_stage (manager);
if (stage == NULL)
return NULL;
return _clutter_stage_get_window (stage);
}
/**