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2007-07-22 Emmanuele Bassi <ebassi@openedhand.com>

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* clutter/clutter-behaviour-ellipse.c: Remove pointer indirections;
	add sanity checks on the public entry points; make all the public
	properties floating point (where needed) andconvert them to fixed
	point internally. (Partial fix for #389)
This commit is contained in:
Emmanuele Bassi 2007-07-22 22:35:45 +00:00
parent fe11263b84
commit 049f2feedc
2 changed files with 225 additions and 172 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2007-07-22 Emmanuele Bassi <ebassi@openedhand.com>
* clutter/clutter-behaviour-ellipse.c: Remove pointer indirections;
add sanity checks on the public entry points; make all the public
properties floating point (where needed) andconvert them to fixed
point internally. (Partial fix for #389)
2007-07-22 Emmanuele Bassi <ebassi@openedhand.com>
* clutter/clutter-behaviour.[ch]: Rename ClutterBehaviour::apply

390
clutter/clutter-behaviour-ellipse.c
View File

@ -37,6 +37,7 @@
#include "clutter-fixed.h"
#include "clutter-marshal.h"
#include "clutter-behaviour-ellipse.h"
#include "clutter-debug.h"
#include "clutter-enum-types.h"
#include "clutter-private.h"
@ -72,30 +73,26 @@ enum
struct _ClutterBehaviourEllipsePrivate
{
/*
* Ellipse center
*/
ClutterKnot center;
gint a;
gint b;
ClutterAngle angle_begin;
ClutterAngle angle_end;
ClutterAngle angle_tilt;
};
static void
clutter_behaviour_ellipse_finalize (GObject *object)
{
G_OBJECT_CLASS (clutter_behaviour_ellipse_parent_class)->finalize (object);
}
static void
clutter_behaviour_ellipse_advance (ClutterBehaviourEllipse * e,
ClutterAngle angle,
ClutterKnot * knot)
clutter_behaviour_ellipse_advance (ClutterBehaviourEllipse *e,
ClutterAngle angle,
ClutterKnot *knot)
{
gint x = CFX_INT (e->priv->a * clutter_cosi (angle));
gint y = CFX_INT (e->priv->b * clutter_sini (angle));
ClutterBehaviourEllipsePrivate *priv = e->priv;
gint x, y;
x = CLUTTER_FIXED_INT (priv->a * clutter_cosi (angle));
y = CLUTTER_FIXED_INT (priv->b * clutter_sini (angle));
if (e->priv->angle_tilt)
{
@ -109,14 +106,14 @@ clutter_behaviour_ellipse_advance (ClutterBehaviourEllipse * e,
*/
ClutterFixed x2, y2;
x2 = x * clutter_cosi (e->priv->angle_tilt) -
y * clutter_sini (e->priv->angle_tilt);
x2 = x * clutter_cosi (priv->angle_tilt)
- y * clutter_sini (priv->angle_tilt);
y2 = y * clutter_cosi (e->priv->angle_tilt) +
x * clutter_sini (e->priv->angle_tilt);
y2 = y * clutter_cosi (priv->angle_tilt)
+ x * clutter_sini (priv->angle_tilt);
knot->x = CFX_INT (x2);
knot->y = CFX_INT (y2);
knot->x = CLUTTER_FIXED_INT (x2);
knot->y = CLUTTER_FIXED_INT (y2);
}
else
{
@ -124,10 +121,10 @@ clutter_behaviour_ellipse_advance (ClutterBehaviourEllipse * e,
knot->y = y;
}
#if 0
g_debug ("advancing to angle %d [%d, %d] (a: %d, b: %d)",
angle, knot->x, knot->y, e->priv->a, e->priv->b);
#endif
CLUTTER_NOTE (BEHAVIOUR, "advancing to angle %d [%d, %d] (a: %d, b: %d)",
angle,
knot->x, knot->y,
priv->a, priv->b);
}
@ -137,38 +134,39 @@ actor_apply_knot_foreach (ClutterBehaviour *behave,
gpointer data)
{
ClutterKnot *knot = data;
clutter_actor_set_position (actor, knot->x, knot->y);
}
static void
clutter_behaviour_ellipse_alpha_notify (ClutterBehaviour * behave,
guint32 alpha)
clutter_behaviour_ellipse_alpha_notify (ClutterBehaviour *behave,
guint32 alpha)
{
ClutterBehaviourEllipse *self = CLUTTER_BEHAVIOUR_ELLIPSE (behave);
ClutterBehaviourEllipsePrivate *priv = self->priv;
ClutterKnot knot;
ClutterBehaviourEllipse * self = CLUTTER_BEHAVIOUR_ELLIPSE (behave);
ClutterAngle angle;
if (self->priv->angle_end >= self->priv->angle_begin)
if (priv->angle_end >= priv->angle_begin)
{
angle = self->priv->angle_end - self->priv->angle_begin;
angle =
(angle * alpha) / CLUTTER_ALPHA_MAX_ALPHA + self->priv->angle_begin;
angle = (priv->angle_end - priv->angle_begin)
* alpha
/ CLUTTER_ALPHA_MAX_ALPHA
+ priv->angle_begin;
}
else
{
angle = self->priv->angle_begin - self->priv->angle_end;
angle =
self->priv->angle_begin - (angle * alpha) / CLUTTER_ALPHA_MAX_ALPHA;
angle = priv->angle_begin
- ((priv->angle_begin - priv->angle_end) * alpha)
/ CLUTTER_ALPHA_MAX_ALPHA;
}
clutter_behaviour_ellipse_advance (self, angle, &knot);
knot.x += self->priv->center.x;
knot.y += self->priv->center.y;
knot.x += priv->center.x;
knot.y += priv->center.y;
clutter_behaviour_actors_foreach (behave,
actor_apply_knot_foreach,
&knot);
clutter_behaviour_actors_foreach (behave, actor_apply_knot_foreach, &knot);
}
static void
@ -177,21 +175,19 @@ clutter_behaviour_ellipse_set_property (GObject *gobject,
const GValue *value,
GParamSpec *pspec)
{
ClutterBehaviourEllipse * el = CLUTTER_BEHAVIOUR_ELLIPSE (gobject);
ClutterBehaviourEllipsePrivate *priv;
priv = CLUTTER_BEHAVIOUR_ELLIPSE (gobject)->priv;
ClutterBehaviourEllipse *el = CLUTTER_BEHAVIOUR_ELLIPSE (gobject);
ClutterBehaviourEllipsePrivate *priv = el->priv;
switch (prop_id)
{
case PROP_ANGLE_BEGIN:
priv->angle_begin = g_value_get_int (value);
priv->angle_begin = CLUTTER_ANGLE_FROM_DEG (g_value_get_double (value));
break;
case PROP_ANGLE_END:
priv->angle_end = g_value_get_int (value);
priv->angle_end = CLUTTER_ANGLE_FROM_DEG (g_value_get_double (value));
break;
case PROP_ANGLE_TILT:
priv->angle_tilt = g_value_get_int (value);
priv->angle_tilt = CLUTTER_ANGLE_FROM_DEG (g_value_get_double (value));
break;
case PROP_WIDTH:
priv->a = g_value_get_int (value) >> 1;
@ -201,11 +197,10 @@ clutter_behaviour_ellipse_set_property (GObject *gobject,
break;
case PROP_CENTER:
{
ClutterKnot * k = g_value_get_boxed (value);
if (k)
clutter_behaviour_ellipse_set_center (el, k->x, k->y);
ClutterKnot *knot = g_value_get_boxed (value);
if (knot)
clutter_behaviour_ellipse_set_center (el, knot->x, knot->y);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
@ -226,19 +221,19 @@ clutter_behaviour_ellipse_get_property (GObject *gobject,
switch (prop_id)
{
case PROP_ANGLE_BEGIN:
g_value_set_int (value, priv->angle_begin);
g_value_set_double (value, CLUTTER_ANGLE_TO_DEG (priv->angle_begin));
break;
case PROP_ANGLE_END:
g_value_set_int (value, priv->angle_end);
g_value_set_double (value, CLUTTER_ANGLE_TO_DEG (priv->angle_end));
break;
case PROP_ANGLE_TILT:
g_value_set_int (value, priv->angle_tilt);
g_value_set_double (value, CLUTTER_ANGLE_TO_DEG (priv->angle_tilt));
break;
case PROP_WIDTH:
g_value_set_int (value, 2 * priv->a);
g_value_set_int (value, (priv->a << 1));
break;
case PROP_HEIGHT:
g_value_set_int (value, 2 * priv->b);
g_value_set_int (value, (priv->b << 1));
break;
case PROP_CENTER:
g_value_set_boxed (value, &priv->center);
@ -250,33 +245,36 @@ clutter_behaviour_ellipse_get_property (GObject *gobject,
}
static void
clutter_behaviour_ellipse_apply (ClutterBehaviour *behave,
ClutterActor *actor)
clutter_behaviour_ellipse_applied (ClutterBehaviour *behave,
ClutterActor *actor)
{
ClutterBehaviourEllipse *e = CLUTTER_BEHAVIOUR_ELLIPSE (behave);
ClutterKnot knot;
ClutterBehaviourEllipse * e = CLUTTER_BEHAVIOUR_ELLIPSE (behave);
clutter_behaviour_ellipse_advance (e, e->priv->angle_begin, &knot);
clutter_actor_set_position (actor, knot.x, knot.y);
#if 0
/* no need to chain up: ClutterBehaviourEllipse's parent class does
* not have a class closure for ::apply
*/
if (CLUTTER_BEHAVIOUR_CLASS (clutter_behaviour_ellipse_parent_class)->apply)
CLUTTER_BEHAVIOUR_CLASS (clutter_behaviour_ellipse_parent_class)->apply (behave, actor);
#endif
}
static void
clutter_behaviour_ellipse_class_init (ClutterBehaviourEllipseClass *klass)
{
GObjectClass * object_class = G_OBJECT_CLASS (klass);
ClutterBehaviourClass * behave_class = CLUTTER_BEHAVIOUR_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
ClutterBehaviourClass *behave_class = CLUTTER_BEHAVIOUR_CLASS (klass);
object_class->finalize = clutter_behaviour_ellipse_finalize;
object_class->set_property = clutter_behaviour_ellipse_set_property;
object_class->get_property = clutter_behaviour_ellipse_get_property;
behave_class->alpha_notify = clutter_behaviour_ellipse_alpha_notify;
behave_class->apply = clutter_behaviour_ellipse_apply;
behave_class->applied = clutter_behaviour_ellipse_applied;
/**
* ClutterBehaviourEllipse:angle-begin:
@ -287,11 +285,11 @@ clutter_behaviour_ellipse_class_init (ClutterBehaviourEllipseClass *klass)
*/
g_object_class_install_property (object_class,
PROP_ANGLE_BEGIN,
g_param_spec_int ("angle-begin",
"Angle Begin",
"Initial angle",
G_MININT, G_MAXINT, 0,
CLUTTER_PARAM_READWRITE));
g_param_spec_double ("angle-begin",
"Angle Begin",
"Initial angle",
0.0, 360.0, 0.0,
CLUTTER_PARAM_READWRITE));
/**
* ClutterBehaviourEllipse:angle-end:
*
@ -301,27 +299,25 @@ clutter_behaviour_ellipse_class_init (ClutterBehaviourEllipseClass *klass)
*/
g_object_class_install_property (object_class,
PROP_ANGLE_END,
g_param_spec_int ("angle-end",
"Angle End",
"Final angle",
G_MININT, G_MAXINT, 1024,
CLUTTER_PARAM_READWRITE));
g_param_spec_double ("angle-end",
"Angle End",
"Final angle",
0.0, 360.0, 360.0,
CLUTTER_PARAM_READWRITE));
/**
* ClutterBehaviourEllipse:angle-end:
* ClutterBehaviourEllipse:angle-tilt:
*
* The final angle to where the rotation should end.
* The tilt angle for the rotation
*
* Since: 0.4
*/
g_object_class_install_property (object_class,
PROP_ANGLE_TILT,
g_param_spec_int ("angle-tilt",
"Angle Tilt",
"Tilt of the ellipse",
G_MININT, G_MAXINT, 1024,
CLUTTER_PARAM_READWRITE));
g_param_spec_double ("angle-tilt",
"Angle Tilt",
"Tilt of the ellipse",
0.0, 360.0, 360.0,
CLUTTER_PARAM_READWRITE));
/**
* ClutterBehaviourEllipse:width:
*
@ -398,34 +394,31 @@ clutter_behaviour_ellipse_init (ClutterBehaviourEllipse * self)
* Since: 0.4
*/
ClutterBehaviour *
clutter_behaviour_ellipse_new (ClutterAlpha * alpha,
gint x,
gint y,
gint width,
gint height,
gdouble begin,
gdouble end,
gdouble tilt)
clutter_behaviour_ellipse_new (ClutterAlpha *alpha,
gint x,
gint y,
gint width,
gint height,
gdouble begin,
gdouble end,
gdouble tilt)
{
ClutterBehaviourEllipse *bc;
ClutterKnot center;
g_return_val_if_fail (alpha == NULL || CLUTTER_IS_ALPHA (alpha), NULL);
ClutterKnot center;
center.x = x;
center.y = y;
bc = g_object_new (CLUTTER_TYPE_BEHAVIOUR_ELLIPSE,
"alpha", alpha,
"center", &center,
"width", width,
"height", height,
"angle-begin", CLUTTER_ANGLE_FROM_DEG (begin) - 256,
"angle-end", CLUTTER_ANGLE_FROM_DEG (end) - 256,
"angle-tilt", CLUTTER_ANGLE_FROM_DEG (tilt),
NULL);
return CLUTTER_BEHAVIOUR (bc);
return g_object_new (CLUTTER_TYPE_BEHAVIOUR_ELLIPSE,
"alpha", alpha,
"center", &center,
"width", width,
"height", height,
"angle-begin", begin,
"angle-end", end,
"angle-tilt", tilt,
NULL);
}
/**
@ -459,25 +452,22 @@ clutter_behaviour_ellipse_newx (ClutterAlpha * alpha,
ClutterFixed end,
ClutterFixed tilt)
{
ClutterBehaviourEllipse *bc;
ClutterKnot center;
g_return_val_if_fail (alpha == NULL || CLUTTER_IS_ALPHA (alpha), NULL);
ClutterKnot center;
center.x = x;
center.y = y;
bc = g_object_new (CLUTTER_TYPE_BEHAVIOUR_ELLIPSE,
"alpha", alpha,
"center", &center,
"width", width,
"height", height,
"angle-begin", CLUTTER_ANGLE_FROM_DEGX (begin) - 256,
"angle-end", CLUTTER_ANGLE_FROM_DEGX (end) - 256,
"angle-tilt", CLUTTER_ANGLE_FROM_DEGX (tilt),
NULL);
return CLUTTER_BEHAVIOUR (bc);
return g_object_new (CLUTTER_TYPE_BEHAVIOUR_ELLIPSE,
"alpha", alpha,
"center", &center,
"width", width,
"height", height,
"angle-begin", CLUTTER_ANGLE_FROM_DEGX (begin),
"angle-end", CLUTTER_ANGLE_FROM_DEGX (end),
"angle-tilt", CLUTTER_ANGLE_FROM_DEGX (tilt),
NULL);
}
@ -492,17 +482,22 @@ clutter_behaviour_ellipse_newx (ClutterAlpha * alpha,
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_center (ClutterBehaviourEllipse * self,
gint x,
gint y)
clutter_behaviour_ellipse_set_center (ClutterBehaviourEllipse *self,
gint x,
gint y)
{
if (self->priv->center.x != x || self->priv->center.y != y)
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (priv->center.x != x || priv->center.y != y)
{
g_object_ref (self);
self->priv->center.x = x;
self->priv->center.y = y;
priv->center.x = x;
priv->center.y = y;
g_object_notify (G_OBJECT (self), "center");
g_object_unref (self);
}
}
@ -517,15 +512,21 @@ clutter_behaviour_ellipse_set_center (ClutterBehaviourEllipse * self,
* Since: 0.4
*/
void
clutter_behaviour_ellipse_get_center (ClutterBehaviourEllipse * self,
gint * x,
gint * y)
clutter_behaviour_ellipse_get_center (ClutterBehaviourEllipse *self,
gint *x,
gint *y)
{
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (x)
*x = self->priv->center.x;
*x = priv->center.x;
if (y)
*y = self->priv->center.y;
*y = priv->center.y;
}
@ -542,12 +543,17 @@ void
clutter_behaviour_ellipse_set_width (ClutterBehaviourEllipse * self,
gint width)
{
if (self->priv->a != width >> 1)
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (priv->a != width >> 1)
{
g_object_ref (self);
self->priv->a = width >> 1;
priv->a = width >> 1;
g_object_notify (G_OBJECT (self), "width");
g_object_unref (self);
}
}
@ -562,8 +568,10 @@ clutter_behaviour_ellipse_set_width (ClutterBehaviourEllipse * self,
* Since: 0.4
*/
gint
clutter_behaviour_ellipse_get_width (ClutterBehaviourEllipse * self)
clutter_behaviour_ellipse_get_width (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0);
return self->priv->a << 1;
}
@ -577,15 +585,20 @@ clutter_behaviour_ellipse_get_width (ClutterBehaviourEllipse * self)
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_height (ClutterBehaviourEllipse * self,
gint height)
clutter_behaviour_ellipse_set_height (ClutterBehaviourEllipse *self,
gint height)
{
if (self->priv->b != height >> 1)
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (priv->b != height >> 1)
{
g_object_ref (self);
self->priv->b = height >> 1;
priv->b = height >> 1;
g_object_notify (G_OBJECT (self), "height");
g_object_unref (self);
}
}
@ -600,8 +613,10 @@ clutter_behaviour_ellipse_set_height (ClutterBehaviourEllipse * self,
* Since: 0.4
*/
gint
clutter_behaviour_ellipse_get_height (ClutterBehaviourEllipse * self)
clutter_behaviour_ellipse_get_height (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0);
return self->priv->b << 1;
}
@ -615,9 +630,11 @@ clutter_behaviour_ellipse_get_height (ClutterBehaviourEllipse * self)
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_angle_begin (ClutterBehaviourEllipse * self,
gdouble angle_begin)
clutter_behaviour_ellipse_set_angle_begin (ClutterBehaviourEllipse *self,
gdouble angle_begin)
{
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
clutter_behaviour_ellipse_set_angle_beginx (self,
CLUTTER_ANGLE_FROM_DEG (angle_begin));
}
@ -632,15 +649,18 @@ clutter_behaviour_ellipse_set_angle_begin (ClutterBehaviourEllipse * self,
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_angle_beginx (ClutterBehaviourEllipse * self,
ClutterAngle angle_begin)
clutter_behaviour_ellipse_set_angle_beginx (ClutterBehaviourEllipse *self,
ClutterAngle angle_begin)
{
if (self->priv->angle_begin != angle_begin)
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (priv->angle_begin != angle_begin)
{
g_object_ref (self);
self->priv->angle_begin = angle_begin;
priv->angle_begin = angle_begin;
g_object_notify (G_OBJECT (self), "angle-begin");
g_object_unref (self);
}
}
@ -655,8 +675,10 @@ clutter_behaviour_ellipse_set_angle_beginx (ClutterBehaviourEllipse * self,
* Since: 0.4
*/
gdouble
clutter_behaviour_ellipse_get_angle_begin (ClutterBehaviourEllipse * self)
clutter_behaviour_ellipse_get_angle_begin (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0.0);
return CLUTTER_ANGLE_TO_DEG (self->priv->angle_begin);
}
@ -671,8 +693,10 @@ clutter_behaviour_ellipse_get_angle_begin (ClutterBehaviourEllipse * self)
* Since: 0.4
*/
ClutterAngle
clutter_behaviour_ellipse_get_angle_beginx (ClutterBehaviourEllipse * self)
clutter_behaviour_ellipse_get_angle_beginx (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0);
return self->priv->angle_begin;
}
@ -686,9 +710,11 @@ clutter_behaviour_ellipse_get_angle_beginx (ClutterBehaviourEllipse * self)
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_angle_end (ClutterBehaviourEllipse * self,
gdouble angle_end)
clutter_behaviour_ellipse_set_angle_end (ClutterBehaviourEllipse *self,
gdouble angle_end)
{
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
clutter_behaviour_ellipse_set_angle_endx (self,
CLUTTER_ANGLE_FROM_DEG (angle_end));
}
@ -703,15 +729,20 @@ clutter_behaviour_ellipse_set_angle_end (ClutterBehaviourEllipse * self,
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_angle_endx (ClutterBehaviourEllipse * self,
ClutterAngle angle_end)
clutter_behaviour_ellipse_set_angle_endx (ClutterBehaviourEllipse *self,
ClutterAngle angle_end)
{
if (self->priv->angle_end != angle_end)
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (priv->angle_end != angle_end)
{
g_object_ref (self);
self->priv->angle_end = angle_end;
priv->angle_end = angle_end;
g_object_notify (G_OBJECT (self), "angle-end");
g_object_unref (self);
}
}
@ -726,8 +757,10 @@ clutter_behaviour_ellipse_set_angle_endx (ClutterBehaviourEllipse * self,
* Since: 0.4
*/
gdouble
clutter_behaviour_ellipse_get_angle_end (ClutterBehaviourEllipse * self)
clutter_behaviour_ellipse_get_angle_end (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0.0);
return CLUTTER_ANGLE_TO_DEG (self->priv->angle_end);
}
@ -742,8 +775,10 @@ clutter_behaviour_ellipse_get_angle_end (ClutterBehaviourEllipse * self)
* Since: 0.4
*/
ClutterAngle
clutter_behaviour_ellipse_get_angle_endx (ClutterBehaviourEllipse * self)
clutter_behaviour_ellipse_get_angle_endx (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0);
return self->priv->angle_end;
}
@ -757,9 +792,11 @@ clutter_behaviour_ellipse_get_angle_endx (ClutterBehaviourEllipse * self)
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_angle_tilt (ClutterBehaviourEllipse * self,
gdouble angle_tilt)
clutter_behaviour_ellipse_set_angle_tilt (ClutterBehaviourEllipse *self,
gdouble angle_tilt)
{
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
clutter_behaviour_ellipse_set_angle_tiltx (self,
CLUTTER_ANGLE_FROM_DEG (angle_tilt));
}
@ -774,15 +811,20 @@ clutter_behaviour_ellipse_set_angle_tilt (ClutterBehaviourEllipse * self,
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_angle_tiltx (ClutterBehaviourEllipse * self,
ClutterAngle angle_tilt)
clutter_behaviour_ellipse_set_angle_tiltx (ClutterBehaviourEllipse *self,
ClutterAngle angle_tilt)
{
if (self->priv->angle_tilt != angle_tilt)
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (priv->angle_tilt != angle_tilt)
{
g_object_ref (self);
self->priv->angle_tilt = angle_tilt;
priv->angle_tilt = angle_tilt;
g_object_notify (G_OBJECT (self), "angle-tilt");
g_object_unref (self);
}
}
@ -797,8 +839,10 @@ clutter_behaviour_ellipse_set_angle_tiltx (ClutterBehaviourEllipse * self,
* Since: 0.4
*/
gdouble
clutter_behaviour_ellipse_get_angle_tilt (ClutterBehaviourEllipse * self)
clutter_behaviour_ellipse_get_angle_tilt (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0.0);
return CLUTTER_ANGLE_TO_DEG (self->priv->angle_tilt);
}
@ -813,8 +857,10 @@ clutter_behaviour_ellipse_get_angle_tilt (ClutterBehaviourEllipse * self)
* Since: 0.4
*/
ClutterAngle
clutter_behaviour_ellipse_get_angle_tiltx (ClutterBehaviourEllipse * self)
clutter_behaviour_ellipse_get_angle_tiltx (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0);
return self->priv->angle_tilt;
}