isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-11-22 16:10:41 -05:00
Code Issues Packages Projects Releases Wiki Activity

2007-01-30 Tomas Frydrych <tf@openedhand.com>

Browse Source 
* clutter/clutter-actor.c:
        * clutter/clutter-actor.h:
	Added new clutter_actor_move_anchor_point_ API.

        * clutter/clutter-behaviour-scale.c:
        * clutter/clutter-behaviour-scale.h:
        * clutter/clutter-effect.c:
        * clutter/clutter-effect.h:
        * tests/test-actors.c:
        * tests/test-effects.c:
        * tests/test-scale.c:
	Removed gravity from ClutterBehaviourScale.
This commit is contained in:
Tomas Frydrych 2008-01-30 12:13:26 +00:00
parent 5bf265fbae
commit 4a1e765e19
10 changed files with 221 additions and 172 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
ChangeLog
View File

@ -1,3 +1,18 @@
2007-01-30 Tomas Frydrych <tf@openedhand.com>
* clutter/clutter-actor.c:
* clutter/clutter-actor.h:
Added new clutter_actor_move_anchor_point_ API.
* clutter/clutter-behaviour-scale.c:
* clutter/clutter-behaviour-scale.h:
* clutter/clutter-effect.c:
* clutter/clutter-effect.h:
* tests/test-actors.c:
* tests/test-effects.c:
* tests/test-scale.c:
Removed gravity from ClutterBehaviourScale.
2008-01-27 Emmanuele Bassi <ebassi@openedhand.com>
* tests/test-depth.c (main): Use a group instead of pushing

113
clutter/clutter-actor.c
View File

@ -49,6 +49,9 @@
* </listitem>
* </orderedlist>
*
* NB: the position of any children is referenced from the top-left corner of
* the parent, not the parent's anchor point.
*
* Event handling
* <orderedlist>
* <listitem><para>Actors emit pointer events if set reactive, see
@ -4035,6 +4038,44 @@ clutter_actor_set_anchor_point (ClutterActor *self,
priv->anchor_y = CLUTTER_UNITS_FROM_DEVICE (anchor_y);
}
/**
* clutter_actor_move_anchor_point:
* @self: a #ClutterActor
* @anchor_x: X coordinate of the anchor point
* @anchor_y: Y coordinate of the anchor point
*
* Sets an anchor point for the @actor, and adjusts the actor postion so that
* the relative position of the actor toward its parent remains the same.
*
* Since: 0.6
*/
void
clutter_actor_move_anchor_point (ClutterActor *self,
gint anchor_x,
gint anchor_y)
{
ClutterActorPrivate *priv;
ClutterUnit ax = CLUTTER_UNITS_FROM_DEVICE (anchor_x);
ClutterUnit ay = CLUTTER_UNITS_FROM_DEVICE (anchor_y);
ClutterUnit dx;
ClutterUnit dy;
g_return_if_fail (CLUTTER_IS_ACTOR (self));
priv = self->priv;
dx = ax - priv->anchor_x;
dy = ay - priv->anchor_y;
priv->anchor_x = ax;
priv->anchor_y = ay;
priv->coords.x1 -= dx;
priv->coords.x2 -= dx;
priv->coords.y1 -= dy;
priv->coords.y2 -= dy;
}
/**
* clutter_actor_get_anchor_point:
* @self: a #ClutterActor
@ -4091,6 +4132,42 @@ clutter_actor_set_anchor_pointu (ClutterActor *self,
priv->anchor_y = anchor_y;
}
/**
* clutter_actor_move_anchor_pointu:
* @self: a #ClutterActor
* @anchor_x: X coordinate of the anchor point
* @anchor_y: Y coordinate of the anchor point
*
* Sets an anchor point for the @actor, and adjusts the actor postion so that
* the relative position of the actor toward its parent remains the same.
*
* Since: 0.6
*/
void
clutter_actor_move_anchor_pointu (ClutterActor *self,
ClutterUnit anchor_x,
ClutterUnit anchor_y)
{
ClutterActorPrivate *priv;
ClutterUnit dx;
ClutterUnit dy;
g_return_if_fail (CLUTTER_IS_ACTOR (self));
priv = self->priv;
dx = anchor_x - priv->anchor_x;
dy = anchor_y - priv->anchor_y;
priv->anchor_x = anchor_x;
priv->anchor_y = anchor_y;
priv->coords.x1 -= dx;
priv->coords.x2 -= dx;
priv->coords.y1 -= dy;
priv->coords.y2 -= dy;
}
/**
* clutter_actor_get_anchor_pointu:
* @self: a #ClutterActor
@ -4119,6 +4196,42 @@ clutter_actor_get_anchor_pointu (ClutterActor *self,
*anchor_y = priv->anchor_y;
}
/**
* clutter_actor_move_anchor_point_from_gravity:
* @self: a #ClutterActor
* @gravity: #ClutterGravity.
*
* Sets an anchor point of the actor based on the given gravity, adjusting the
* actor postion so that its relative position within its parent remainst
* unchanged.
*
* Since: 0.6
*/
void
clutter_actor_move_anchor_point_from_gravity (ClutterActor *self,
ClutterGravity gravity)
{
ClutterUnit ax, ay, dx, dy;
ClutterActorPrivate *priv;
g_return_if_fail (CLUTTER_IS_ACTOR (self));
priv = self->priv;
ax = priv->anchor_x;
ay = priv->anchor_y;
clutter_actor_set_anchor_point_from_gravity (self, gravity);
dx = ax - priv->anchor_x;
dy = ay - priv->anchor_y;
priv->coords.x1 -= dx;
priv->coords.x2 -= dx;
priv->coords.y1 -= dy;
priv->coords.y2 -= dy;
}
/**
* clutter_actor_set_anchor_point_from_gravity:
* @self: a #ClutterActor

8
clutter/clutter-actor.h
View File

@ -432,18 +432,26 @@ void clutter_actor_set_shader_param (ClutterActor *self,
void clutter_actor_set_anchor_point (ClutterActor *self,
gint anchor_x,
gint anchor_y);
void clutter_actor_move_anchor_point (ClutterActor *self,
gint anchor_x,
gint anchor_y);
void clutter_actor_get_anchor_point (ClutterActor *self,
gint *anchor_x,
gint *anchor_y);
void clutter_actor_set_anchor_pointu (ClutterActor *self,
ClutterUnit anchor_x,
ClutterUnit anchor_y);
void clutter_actor_move_anchor_pointu (ClutterActor *self,
ClutterUnit anchor_x,
ClutterUnit anchor_y);
void clutter_actor_get_anchor_pointu (ClutterActor *self,
ClutterUnit *anchor_x,
ClutterUnit *anchor_y);
void clutter_actor_set_anchor_point_from_gravity (ClutterActor *self,
ClutterGravity gravity);
void clutter_actor_move_anchor_point_from_gravity (ClutterActor *self,
ClutterGravity gravity);
gboolean clutter_actor_transform_stage_point (ClutterActor *self,
ClutterUnit x,
ClutterUnit y,

85
clutter/clutter-behaviour-scale.c
View File

@ -56,8 +56,6 @@ struct _ClutterBehaviourScalePrivate
ClutterFixed y_scale_start;
ClutterFixed x_scale_end;
ClutterFixed y_scale_end;
ClutterGravity gravity;
};
#define CLUTTER_BEHAVIOUR_SCALE_GET_PRIVATE(obj) \
@ -73,7 +71,6 @@ enum
PROP_Y_SCALE_START,
PROP_X_SCALE_END,
PROP_Y_SCALE_END,
PROP_SCALE_GRAVITY
};
typedef struct {
@ -89,13 +86,6 @@ scale_frame_foreach (ClutterBehaviour *behaviour,
ClutterBehaviourScalePrivate *priv =
CLUTTER_BEHAVIOUR_SCALE (behaviour)->priv;
ScaleFrameClosure *closure = data;
ClutterGravity gravity = priv->gravity;
/* Don't mess with the actor anchor point of gravity is set to
* none
*/
if (gravity != CLUTTER_GRAVITY_NONE)
clutter_actor_set_anchor_point_from_gravity (actor, gravity);
clutter_actor_set_scalex (actor, closure->scale_x, closure->scale_y);
}
@ -152,9 +142,6 @@ clutter_behaviour_scale_set_property (GObject *gobject,
case PROP_Y_SCALE_END:
priv->y_scale_end = CLUTTER_FLOAT_TO_FIXED (g_value_get_double (value));
break;
case PROP_SCALE_GRAVITY:
priv->gravity = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
break;
@ -185,9 +172,6 @@ clutter_behaviour_scale_get_property (GObject *gobject,
case PROP_Y_SCALE_END:
g_value_set_double (value, CLUTTER_FIXED_TO_FLOAT (priv->y_scale_end));
break;
case PROP_SCALE_GRAVITY:
g_value_set_enum (value, priv->gravity);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
break;
@ -263,22 +247,6 @@ clutter_behaviour_scale_class_init (ClutterBehaviourScaleClass *klass)
0.0, G_MAXDOUBLE,
1.0,
CLUTTER_PARAM_READWRITE));
/**
* ClutterBehaviourScale:gravity:
*
* The gravity of the scaling.
*
* Since: 0.2
*/
g_object_class_install_property (gobject_class,
PROP_SCALE_GRAVITY,
g_param_spec_enum ("scale-gravity",
"Scale Gravity",
"The gravity of the scaling",
CLUTTER_TYPE_GRAVITY,
CLUTTER_GRAVITY_CENTER,
CLUTTER_PARAM_READWRITE));
behave_class->alpha_notify = clutter_behaviour_scale_alpha_notify;
@ -294,7 +262,6 @@ clutter_behaviour_scale_init (ClutterBehaviourScale *self)
priv->x_scale_start = priv->x_scale_end = CFX_ONE;
priv->y_scale_start = priv->y_scale_end = CFX_ONE;
priv->gravity = CLUTTER_GRAVITY_CENTER;
}
/**
@ -304,7 +271,6 @@ clutter_behaviour_scale_init (ClutterBehaviourScale *self)
* @y_scale_start: initial scale factor on the Y axis
* @x_scale_end: final scale factor on the X axis
* @y_scale_end: final scale factor on the Y axis
* @gravity: a #ClutterGravity for the scale.
*
* Creates a new #ClutterBehaviourScale instance.
*
@ -317,8 +283,7 @@ clutter_behaviour_scale_new (ClutterAlpha *alpha,
gdouble x_scale_start,
gdouble y_scale_start,
gdouble x_scale_end,
gdouble y_scale_end,
ClutterGravity gravity)
gdouble y_scale_end)
{
g_return_val_if_fail (alpha == NULL || CLUTTER_IS_ALPHA (alpha), NULL);
@ -326,8 +291,7 @@ clutter_behaviour_scale_new (ClutterAlpha *alpha,
CLUTTER_FLOAT_TO_FIXED (x_scale_start),
CLUTTER_FLOAT_TO_FIXED (y_scale_start),
CLUTTER_FLOAT_TO_FIXED (x_scale_end),
CLUTTER_FLOAT_TO_FIXED (y_scale_end),
gravity);
CLUTTER_FLOAT_TO_FIXED (y_scale_end));
}
/**
@ -337,7 +301,6 @@ clutter_behaviour_scale_new (ClutterAlpha *alpha,
* @y_scale_start: initial scale factor on the Y axis
* @x_scale_end: final scale factor on the X axis
* @y_scale_end: final scale factor on the Y axis
* @gravity: a #ClutterGravity for the scale.
*
* A fixed point implementation of clutter_behaviour_scale_new()
*
@ -350,8 +313,7 @@ clutter_behaviour_scale_newx (ClutterAlpha *alpha,
ClutterFixed x_scale_start,
ClutterFixed y_scale_start,
ClutterFixed x_scale_end,
ClutterFixed y_scale_end,
ClutterGravity gravity)
ClutterFixed y_scale_end)
{
ClutterBehaviourScale *behave;
@ -364,8 +326,6 @@ clutter_behaviour_scale_newx (ClutterAlpha *alpha,
behave->priv->x_scale_end = x_scale_end;
behave->priv->y_scale_end = y_scale_end;
behave->priv->gravity = gravity;
return CLUTTER_BEHAVIOUR (behave);
}
@ -539,42 +499,3 @@ clutter_behaviour_scale_get_boundsx (ClutterBehaviourScale *scale,
*y_scale_end = priv->y_scale_end;
}
/**
* clutter_behaviour_scale_set_gravity:
* @scale: a #ClutterBehaviourScale
* @gravity: the gravity of the scaling
*
* Sets the #ClutterGravity applied by the scale behaviour.
*
* Since: 0.6
*/
void
clutter_behaviour_scale_set_gravity (ClutterBehaviourScale *scale,
ClutterGravity gravity)
{
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_SCALE (scale));
if (scale->priv->gravity != gravity)
{
scale->priv->gravity = gravity;
g_object_notify (G_OBJECT (scale), "scale-gravity");
}
}
/**
* clutter_behaviour_scale_get_gravity:
* @scale: a #ClutterBehaviourScale
*
* Retrieves the #ClutterGravity applied by the scale behaviour.
*
* Return value: the gravity used by the behaviour
*
* Since: 0.4
*/
ClutterGravity
clutter_behaviour_scale_get_gravity (ClutterBehaviourScale *scale)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_SCALE (scale), CLUTTER_GRAVITY_NONE);
return scale->priv->gravity;
}

10
clutter/clutter-behaviour-scale.h
View File

@ -80,14 +80,12 @@ ClutterBehaviour *clutter_behaviour_scale_new (ClutterAlpha *alpha,
gdouble x_scale_start,
gdouble y_scale_start,
gdouble x_scale_end,
gdouble y_scale_end,
ClutterGravity gravity);
gdouble y_scale_end);
ClutterBehaviour *clutter_behaviour_scale_newx (ClutterAlpha *alpha,
ClutterFixed x_scale_start,
ClutterFixed y_scale_start,
ClutterFixed x_scale_end,
ClutterFixed y_scale_end,
ClutterGravity gravity);
ClutterFixed y_scale_end);
void clutter_behaviour_scale_set_bounds (ClutterBehaviourScale *scale,
gdouble x_scale_start,
@ -110,10 +108,6 @@ void clutter_behaviour_scale_get_boundsx (ClutterBehaviourScale *scale,
ClutterFixed *x_scale_end,
ClutterFixed *y_scale_end);
void clutter_behaviour_scale_set_gravity (ClutterBehaviourScale *scale,
ClutterGravity gravity);
ClutterGravity clutter_behaviour_scale_get_gravity (ClutterBehaviourScale *scale);
G_END_DECLS
#endif /* __CLUTTER_BEHAVIOUR_SCALE_H__ */

5
clutter/clutter-effect.c
View File

@ -733,7 +733,6 @@ clutter_effect_path (ClutterEffectTemplate *template_,
* @actor: A #ClutterActor to apply the effect to.
* @x_scale_end: Final X axis scale factor to apply to actor
* @y_scale_end: Final Y axis scale factor to apply to actor
* @gravity: A #ClutterGravity for the scale.
* @func: A #ClutterEffectCompleteFunc to call on effect
* completion or NULL
* @data: Data to pass to supplied #ClutterEffectCompleteFunc
@ -751,7 +750,6 @@ clutter_effect_scale (ClutterEffectTemplate *template_,
ClutterActor *actor,
gdouble x_scale_end,
gdouble y_scale_end,
ClutterGravity gravity,
ClutterEffectCompleteFunc func,
gpointer data)
{
@ -768,8 +766,7 @@ clutter_effect_scale (ClutterEffectTemplate *template_,
clutter_actor_get_scale (actor, &x_scale_start, &y_scale_start);
c->behave = clutter_behaviour_scale_new (c->alpha,
x_scale_start, y_scale_start,
x_scale_end, y_scale_end,
gravity);
x_scale_end, y_scale_end);
clutter_behaviour_apply (c->behave, actor);
clutter_timeline_start (c->timeline);

1
clutter/clutter-effect.h
View File

@ -142,7 +142,6 @@ ClutterTimeline *clutter_effect_scale (ClutterEffectTemplate *template_,
ClutterActor *actor,
gdouble x_scale_end,
gdouble y_scale_end,
ClutterGravity gravity,
ClutterEffectCompleteFunc func,
gpointer data);
ClutterTimeline *clutter_effect_rotate (ClutterEffectTemplate *template_,

10
tests/test-actors.c
View File

@ -180,13 +180,11 @@ main (int argc, char *argv[])
scaler_1 = clutter_behaviour_scale_new (alpha,
0.5, 0.5,
1.0, 1.0,
CLUTTER_GRAVITY_CENTER);
1.0, 1.0);
scaler_2 = clutter_behaviour_scale_new (alpha,
1.0, 1.0,
0.5, 0.5,
CLUTTER_GRAVITY_CENTER);
0.5, 0.5);
/* create a new group to hold multiple actors in a group */
oh->group = clutter_group_new();
@ -218,6 +216,10 @@ main (int argc, char *argv[])
clutter_actor_set_position (oh->hand[i], x, y);
clutter_actor_set_anchor_point_from_gravity (oh->hand[i],
CLUTTER_GRAVITY_CENTER);
/* Add to our group group */
clutter_container_add_actor (CLUTTER_CONTAINER (oh->group), oh->hand[i]);

5
tests/test-effects.c
View File

@ -69,8 +69,9 @@ main (int argc, char *argv[])
clutter_container_add_actor (container, actor);
clutter_actor_set_size (actor, 50, 50);
clutter_actor_set_position (actor, 50, 280);
clutter_effect_scale (tmpl, actor, 2.0, 2.0,
CLUTTER_GRAVITY_CENTER, NULL, NULL);
clutter_actor_set_anchor_point_from_gravity (actor, CLUTTER_GRAVITY_CENTER);
clutter_effect_scale (tmpl, actor, 2.0, 2.0, NULL, NULL);
clutter_actor_show (actor);
actor = clutter_rectangle_new_with_color (&rect_color);

15
tests/test-scale.c
View File

@ -20,12 +20,12 @@ void
on_timeline_completed (ClutterTimeline *cluttertimeline,
gpointer data)
{
ClutterBehaviourScale *behave = CLUTTER_BEHAVIOUR_SCALE(data);
ClutterActor *actor = CLUTTER_ACTOR (data);
if (++gindex >= G_N_ELEMENTS (gravities))
gindex = 0;
g_object_set (behave, "scale-gravity", gravities[gindex], NULL);
clutter_actor_move_anchor_point_from_gravity (actor, gravities[gindex]);
}
int
@ -53,9 +53,9 @@ main (int argc, char *argv[])
rect_color.alpha = 0xff;
rect = clutter_rectangle_new_with_color (&rect_color);
clutter_actor_set_anchor_point_from_gravity (rect, CLUTTER_GRAVITY_CENTER);
clutter_actor_set_position (rect, 100, 100);
clutter_actor_set_size (rect, 100, 100);
clutter_actor_set_position (rect, 150, 150);
clutter_actor_move_anchor_point_from_gravity (rect, CLUTTER_GRAVITY_CENTER);
clutter_group_add (CLUTTER_GROUP (stage), rect);
@ -65,15 +65,14 @@ main (int argc, char *argv[])
NULL, NULL);
behave = clutter_behaviour_scale_new (alpha,
0.0, 0.0, /* scale start */
1.5, 1.5, /* scale end */
gravities[gindex]);
0.0, 0.0, /* scale start */
1.0, 1.0); /* scale end */
clutter_behaviour_apply (behave, rect);
clutter_timeline_set_loop (timeline, TRUE);
g_signal_connect (timeline, "completed",
G_CALLBACK(on_timeline_completed), behave);
G_CALLBACK(on_timeline_completed), rect);
clutter_timeline_start (timeline);
clutter_actor_show_all (stage);