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cally/stage: Use macros for subclassing boilerplate

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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3387>
This commit is contained in:
Bilal Elmoussaoui 2024-01-02 09:38:00 +01:00
parent 22d77c9ba4
commit cdcf32620a
2 changed files with 30 additions and 34 deletions
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39
clutter/clutter/cally/cally-stage.c
View File

@ -50,13 +50,13 @@ static void cally_stage_activate_cb (ClutterStage *stage,
static void cally_stage_deactivate_cb (ClutterStage *stage,
gpointer data);
struct _CallyStagePrivate
typedef struct _CallyStagePrivate
{
/* NULL means that the stage will receive the focus */
ClutterActor *key_focus;
gboolean active;
};
} CallyStagePrivate;
G_DEFINE_TYPE_WITH_CODE (CallyStage,
cally_stage,
@ -80,8 +80,6 @@ cally_stage_init (CallyStage *cally_stage)
{
CallyStagePrivate *priv = cally_stage_get_instance_private (cally_stage);
cally_stage->priv = priv;
priv->active = FALSE;
}
@ -117,24 +115,25 @@ cally_stage_notify_key_focus_cb (ClutterStage *stage,
{
ClutterActor *key_focus = NULL;
AtkObject *new = NULL;
CallyStagePrivate *priv = cally_stage_get_instance_private (self);
if (self->priv->active == FALSE)
if (priv->active == FALSE)
return;
key_focus = clutter_stage_get_key_focus (stage);
if (key_focus != self->priv->key_focus)
if (key_focus != priv->key_focus)
{
AtkObject *old = NULL;
if (self->priv->key_focus != NULL)
if (priv->key_focus != NULL)
{
if (self->priv->key_focus != CLUTTER_ACTOR (stage))
if (priv->key_focus != CLUTTER_ACTOR (stage))
{
g_object_remove_weak_pointer (G_OBJECT (self->priv->key_focus),
(gpointer *) &self->priv->key_focus);
g_object_remove_weak_pointer (G_OBJECT (priv->key_focus),
(gpointer *) &priv->key_focus);
}
old = clutter_actor_get_accessible (self->priv->key_focus);
old = clutter_actor_get_accessible (priv->key_focus);
}
else
old = clutter_actor_get_accessible (CLUTTER_ACTOR (stage));
@ -147,7 +146,7 @@ cally_stage_notify_key_focus_cb (ClutterStage *stage,
/* we keep notifying the focus gain without checking previous
* key-focus to avoid some missing events due timing
*/
self->priv->key_focus = key_focus;
priv->key_focus = key_focus;
if (key_focus != NULL)
{
@ -160,8 +159,8 @@ cally_stage_notify_key_focus_cb (ClutterStage *stage,
*/
if (key_focus != CLUTTER_ACTOR (stage))
{
g_object_add_weak_pointer (G_OBJECT (self->priv->key_focus),
(gpointer *) &self->priv->key_focus);
g_object_add_weak_pointer (G_OBJECT (priv->key_focus),
(gpointer *) &priv->key_focus);
}
new = clutter_actor_get_accessible (key_focus);
@ -200,9 +199,11 @@ cally_stage_ref_state_set (AtkObject *obj)
CallyStage *cally_stage = NULL;
AtkStateSet *state_set = NULL;
ClutterStage *stage = NULL;
CallyStagePrivate *priv;
g_return_val_if_fail (CALLY_IS_STAGE (obj), NULL);
cally_stage = CALLY_STAGE (obj);
priv = cally_stage_get_instance_private (cally_stage);
state_set = ATK_OBJECT_CLASS (cally_stage_parent_class)->ref_state_set (obj);
stage = CLUTTER_STAGE (CALLY_GET_CLUTTER_ACTOR (cally_stage));
@ -210,7 +211,7 @@ cally_stage_ref_state_set (AtkObject *obj)
if (stage == NULL)
return state_set;
if (cally_stage->priv->active)
if (priv->active)
atk_state_set_add_state (state_set, ATK_STATE_ACTIVE);
return state_set;
@ -229,12 +230,14 @@ cally_stage_activate_cb (ClutterStage *stage,
gpointer data)
{
CallyStage *cally_stage = NULL;
CallyStagePrivate *priv;
g_return_if_fail (CALLY_IS_STAGE (data));
cally_stage = CALLY_STAGE (data);
priv = cally_stage_get_instance_private (cally_stage);
cally_stage->priv->active = TRUE;
priv->active = TRUE;
atk_object_notify_state_change (ATK_OBJECT (cally_stage),
ATK_STATE_ACTIVE, TRUE);
@ -247,12 +250,14 @@ cally_stage_deactivate_cb (ClutterStage *stage,
gpointer data)
{
CallyStage *cally_stage = NULL;
CallyStagePrivate *priv;
g_return_if_fail (CALLY_IS_STAGE (data));
cally_stage = CALLY_STAGE (data);
priv = cally_stage_get_instance_private (cally_stage);
cally_stage->priv->active = FALSE;
priv->active = FALSE;
atk_object_notify_state_change (ATK_OBJECT (cally_stage),
ATK_STATE_ACTIVE, FALSE);

23
clutter/clutter/cally/cally-stage.h
View File

@ -30,23 +30,16 @@
G_BEGIN_DECLS
#define CALLY_TYPE_STAGE (cally_stage_get_type ())
#define CALLY_STAGE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CALLY_TYPE_STAGE, CallyStage))
#define CALLY_STAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CALLY_TYPE_STAGE, CallyStageClass))
#define CALLY_IS_STAGE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CALLY_TYPE_STAGE))
#define CALLY_IS_STAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CALLY_TYPE_STAGE))
#define CALLY_STAGE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CALLY_TYPE_STAGE, CallyStageClass))
CLUTTER_EXPORT
G_DECLARE_DERIVABLE_TYPE (CallyStage,
cally_stage,
CALLY,
STAGE,
CallyActor)
typedef struct _CallyStage CallyStage;
typedef struct _CallyStageClass CallyStageClass;
typedef struct _CallyStagePrivate CallyStagePrivate;
struct _CallyStage
{
/*< private >*/
CallyActor parent;
CallyStagePrivate *priv;
};
struct _CallyStageClass
{
@ -54,8 +47,6 @@ struct _CallyStageClass
CallyActorClass parent_class;
};
CLUTTER_EXPORT
GType cally_stage_get_type (void) G_GNUC_CONST;
CLUTTER_EXPORT
AtkObject *cally_stage_new (ClutterActor *actor);