static void
circle_paint_cb (ClutterActor *actor)
{
const CoglColor fill_color = { 0xff, 0xff, 0xff, 0x80 };
gint i;
gdouble angle;
guint radius = clutter_actor_get_width (actor) / 2;
cogl_set_source_color (&fill_color);
angle = *((gdouble *)g_object_get_data (G_OBJECT (actor), "angle"));
for (i = 0; i < CIRCLE_S; i++, angle += (2.0 * G_PI) / (gdouble) CIRCLE_S)
{
gdouble angle2 = angle + ((2.0 * G_PI) / (gdouble)CIRCLE_S) / 2.0;
cogl_path_move_to (((radius - CIRCLE_W) * cos (angle)) + radius,
((radius - CIRCLE_W) * sin (angle)) + radius);
cogl_path_arc (radius, radius, radius, radius,
CLUTTER_ANGLE_FROM_RAD (angle),
CLUTTER_ANGLE_FROM_RAD (angle2));
cogl_path_line_to (((radius - CIRCLE_W) * cos (angle2)) + radius,
((radius - CIRCLE_W) * sin (angle2)) + radius);
cogl_path_arc (radius, radius, radius - CIRCLE_W, radius - CIRCLE_W,
CLUTTER_ANGLE_FROM_RAD (angle2),
CLUTTER_ANGLE_FROM_RAD (angle));
cogl_path_close ();
cogl_path_fill ();
}
}
static void
paint_circle (ClutterActor *actor)
{
gfloat radius = MIN (clutter_actor_get_width (actor),
clutter_actor_get_height (actor)) / 2.f;
cogl_set_source_color4ub (0xff, 0xff, 0xff, 0xff);
cogl_path_arc (radius, radius, radius, radius, 0, 360);
cogl_path_fill ();
}
static void
pick (ClutterActor *self,
const ClutterColor *color)
{
ChamplainPointPrivate *priv = GET_PRIVATE (self);
gdouble radius = priv->size / 2.0;
cogl_path_new ();
cogl_set_source_color4ub (color->red,
color->green,
color->blue,
color->alpha);
cogl_path_move_to (radius, radius);
cogl_path_arc (radius, radius, radius, radius, 0, 360.0);
cogl_path_close ();
cogl_path_fill ();
}
static void
mnb_fancy_bin_paint (ClutterActor *actor)
{
MnbFancyBin *self = MNB_FANCY_BIN (actor);
MnbFancyBinPrivate *priv = self->priv;
/* Draw the clipped child if necessary */
if (priv->fanciness > 0.0)
{
MxPadding padding;
gfloat width, height;
clutter_actor_get_size (actor, &width, &height);
mx_widget_get_padding (MX_WIDGET (actor), &padding);
/* Create a clip path so that the clone won't poke out
* from underneath the background.
*/
cogl_path_new ();
cogl_path_move_to (padding.left + priv->curve_radius,
padding.top);
cogl_path_arc (width - padding.right - priv->curve_radius,
priv->curve_radius + padding.top,
priv->curve_radius,
priv->curve_radius,
270,
360);
cogl_path_arc (width - padding.right - priv->curve_radius,
height - padding.bottom - priv->curve_radius,
priv->curve_radius,
priv->curve_radius,
0,
90);
cogl_path_arc (padding.left + priv->curve_radius,
height - padding.bottom - priv->curve_radius,
priv->curve_radius,
priv->curve_radius,
90,
180);
cogl_path_arc (padding.left + priv->curve_radius,
padding.top + priv->curve_radius,
priv->curve_radius,
priv->curve_radius,
180,
270);
cogl_path_close ();
cogl_clip_push_from_path ();
/* Paint child */
if (priv->child)
clutter_actor_paint (priv->child);
cogl_clip_pop ();
/* Chain up for background */
CLUTTER_ACTOR_CLASS (mnb_fancy_bin_parent_class)->paint (actor);
}
/* Draw the un-fancy child */
if ((priv->fanciness < 1.0) && priv->clone)
clutter_actor_paint (priv->clone);
}
