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interval: 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 2023-11-11 11:31:38 +01:00
parent 43d6f73714
commit 84dabd9f8b
3 changed files with 57 additions and 44 deletions
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1
clutter/clutter/clutter-autocleanups.h
View File

@ -35,7 +35,6 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterBrightnessContrastEffect, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterClone, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterDesaturateEffect, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterInputDevice, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterInterval, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterScrollActor, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterStage, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterText, g_object_unref)

76
clutter/clutter/clutter-interval.c
View File

@ -77,12 +77,12 @@ enum
N_VALUES
};
struct _ClutterIntervalPrivate
typedef struct _ClutterIntervalPrivate
{
GType value_type;
GValue *values;
};
} ClutterIntervalPrivate;
G_DEFINE_TYPE_WITH_CODE (ClutterInterval,
clutter_interval,
@ -376,7 +376,8 @@ clutter_interval_real_compute_value (ClutterInterval *interval,
static void
clutter_interval_finalize (GObject *gobject)
{
ClutterIntervalPrivate *priv = CLUTTER_INTERVAL (gobject)->priv;
ClutterIntervalPrivate *priv =
clutter_interval_get_instance_private (CLUTTER_INTERVAL (gobject));
if (G_IS_VALUE (&priv->values[INITIAL]))
g_value_unset (&priv->values[INITIAL]);
@ -433,9 +434,8 @@ clutter_interval_get_property (GObject *gobject,
GValue *value,
GParamSpec *pspec)
{
ClutterIntervalPrivate *priv;
priv = clutter_interval_get_instance_private (CLUTTER_INTERVAL (gobject));
ClutterIntervalPrivate *priv =
clutter_interval_get_instance_private (CLUTTER_INTERVAL (gobject));
switch (prop_id)
{
@ -511,10 +511,11 @@ clutter_interval_class_init (ClutterIntervalClass *klass)
static void
clutter_interval_init (ClutterInterval *self)
{
self->priv = clutter_interval_get_instance_private (self);
ClutterIntervalPrivate *priv =
clutter_interval_get_instance_private (self);
self->priv->value_type = G_TYPE_INVALID;
self->priv->values = g_malloc0 (sizeof (GValue) * N_VALUES);
priv->value_type = G_TYPE_INVALID;
priv->values = g_malloc0 (sizeof (GValue) * N_VALUES);
}
static inline void
@ -522,7 +523,8 @@ clutter_interval_set_value_internal (ClutterInterval *interval,
gint index_,
const GValue *value)
{
ClutterIntervalPrivate *priv = interval->priv;
ClutterIntervalPrivate *priv =
clutter_interval_get_instance_private (interval);
GType value_type;
g_assert (index_ >= INITIAL && index_ <= RESULT);
@ -571,7 +573,8 @@ clutter_interval_get_value_internal (ClutterInterval *interval,
gint index_,
GValue *value)
{
ClutterIntervalPrivate *priv = interval->priv;
ClutterIntervalPrivate *priv =
clutter_interval_get_instance_private (interval);
g_assert (index_ >= INITIAL && index_ <= RESULT);
@ -582,7 +585,9 @@ static gboolean
clutter_interval_set_initial_internal (ClutterInterval *interval,
va_list *args)
{
GType gtype = interval->priv->value_type;
ClutterIntervalPrivate *priv =
clutter_interval_get_instance_private (interval);
GType gtype = priv->value_type;
GValue value = G_VALUE_INIT;
gchar *error;
@ -611,7 +616,9 @@ static gboolean
clutter_interval_set_final_internal (ClutterInterval *interval,
va_list *args)
{
GType gtype = interval->priv->value_type;
ClutterIntervalPrivate *priv =
clutter_interval_get_instance_private (interval);
GType gtype = priv->value_type;
GValue value = G_VALUE_INIT;
gchar *error;
@ -640,7 +647,9 @@ static void
clutter_interval_get_interval_valist (ClutterInterval *interval,
va_list var_args)
{
GType gtype = interval->priv->value_type;
ClutterIntervalPrivate *priv =
clutter_interval_get_instance_private (interval);
GType gtype = priv->value_type;
GValue value = G_VALUE_INIT;
gchar *error;
@ -758,11 +767,13 @@ clutter_interval_clone (ClutterInterval *interval)
ClutterInterval *retval;
GType gtype;
GValue *tmp;
ClutterIntervalPrivate *priv;
g_return_val_if_fail (CLUTTER_IS_INTERVAL (interval), NULL);
g_return_val_if_fail (interval->priv->value_type != G_TYPE_INVALID, NULL);
priv = clutter_interval_get_instance_private (interval);
g_return_val_if_fail (priv->value_type != G_TYPE_INVALID, NULL);
gtype = interval->priv->value_type;
gtype = priv->value_type;
retval = g_object_new (CLUTTER_TYPE_INTERVAL, "value-type", gtype, NULL);
tmp = clutter_interval_peek_initial_value (interval);
@ -785,9 +796,12 @@ clutter_interval_clone (ClutterInterval *interval)
GType
clutter_interval_get_value_type (ClutterInterval *interval)
{
ClutterIntervalPrivate *priv;
g_return_val_if_fail (CLUTTER_IS_INTERVAL (interval), G_TYPE_INVALID);
return interval->priv->value_type;
priv = clutter_interval_get_instance_private (interval);
return priv->value_type;
}
/**
@ -867,9 +881,12 @@ clutter_interval_get_initial_value (ClutterInterval *interval,
GValue *
clutter_interval_peek_initial_value (ClutterInterval *interval)
{
ClutterIntervalPrivate *priv;
g_return_val_if_fail (CLUTTER_IS_INTERVAL (interval), NULL);
return interval->priv->values + INITIAL;
priv = clutter_interval_get_instance_private (interval);
return priv->values + INITIAL;
}
/**
@ -948,9 +965,12 @@ clutter_interval_set_final (ClutterInterval *interval,
GValue *
clutter_interval_peek_final_value (ClutterInterval *interval)
{
ClutterIntervalPrivate *priv;
g_return_val_if_fail (CLUTTER_IS_INTERVAL (interval), NULL);
return interval->priv->values + FINAL;
priv = clutter_interval_get_instance_private (interval);
return priv->values + FINAL;
}
/**
@ -975,10 +995,12 @@ void
clutter_interval_set_interval (ClutterInterval *interval,
...)
{
ClutterIntervalPrivate *priv;
va_list args;
g_return_if_fail (CLUTTER_IS_INTERVAL (interval));
g_return_if_fail (interval->priv->value_type != G_TYPE_INVALID);
priv = clutter_interval_get_instance_private (interval);
g_return_if_fail (priv->value_type != G_TYPE_INVALID);
va_start (args, interval);
@ -1013,10 +1035,12 @@ void
clutter_interval_get_interval (ClutterInterval *interval,
...)
{
ClutterIntervalPrivate *priv;
va_list args;
g_return_if_fail (CLUTTER_IS_INTERVAL (interval));
g_return_if_fail (interval->priv->value_type != G_TYPE_INVALID);
priv = clutter_interval_get_instance_private (interval);
g_return_if_fail (priv->value_type != G_TYPE_INVALID);
va_start (args, interval);
clutter_interval_get_interval_valist (interval, args);
@ -1089,22 +1113,24 @@ const GValue *
clutter_interval_compute (ClutterInterval *interval,
gdouble factor)
{
ClutterIntervalPrivate *priv;
GValue *value;
gboolean res;
g_return_val_if_fail (CLUTTER_IS_INTERVAL (interval), NULL);
value = &(interval->priv->values[RESULT]);
priv = clutter_interval_get_instance_private (interval);
value = &(priv->values[RESULT]);
if (G_VALUE_TYPE (value) == G_TYPE_INVALID)
g_value_init (value, interval->priv->value_type);
g_value_init (value, priv->value_type);
res = CLUTTER_INTERVAL_GET_CLASS (interval)->compute_value (interval,
factor,
value);
if (res)
return interval->priv->values + RESULT;
return priv->values + RESULT;
return NULL;
}
@ -1125,7 +1151,7 @@ clutter_interval_is_valid (ClutterInterval *interval)
g_return_val_if_fail (CLUTTER_IS_INTERVAL (interval), FALSE);
priv = interval->priv;
priv = clutter_interval_get_instance_private (interval);
return G_IS_VALUE (&priv->values[INITIAL]) &&
G_IS_VALUE (&priv->values[FINAL]);

24
clutter/clutter/clutter-interval.h
View File

@ -33,22 +33,13 @@
G_BEGIN_DECLS
#define CLUTTER_TYPE_INTERVAL (clutter_interval_get_type ())
#define CLUTTER_INTERVAL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_INTERVAL, ClutterInterval))
#define CLUTTER_IS_INTERVAL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_INTERVAL))
#define CLUTTER_INTERVAL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_INTERVAL, ClutterIntervalClass))
#define CLUTTER_IS_INTERVAL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_INTERVAL))
#define CLUTTER_INTERVAL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_INTERVAL, ClutterIntervalClass))
typedef struct _ClutterIntervalPrivate ClutterIntervalPrivate;
typedef struct _ClutterIntervalClass ClutterIntervalClass;
struct _ClutterInterval
{
/*< private >*/
GInitiallyUnowned parent_instance;
ClutterIntervalPrivate *priv;
};
CLUTTER_EXPORT
G_DECLARE_DERIVABLE_TYPE (ClutterInterval,
clutter_interval,
CLUTTER,
INTERVAL,
GInitiallyUnowned)
/**
* ClutterIntervalClass:
@ -72,9 +63,6 @@ struct _ClutterIntervalClass
GValue *value);
};
CLUTTER_EXPORT
GType clutter_interval_get_type (void) G_GNUC_CONST;
CLUTTER_EXPORT
ClutterInterval *clutter_interval_new (GType gtype,
...);