gboolean
on_event (ClutterStage *stage,
ClutterEvent *event,
gpointer user_data)
{
switch (event->type)
{
case CLUTTER_BUTTON_PRESS:
{
gint x, y;
ClutterActor * actor;
ClutterUnit xu2, yu2;
clutter_event_get_coords (event, &x, &y);
actor = clutter_stage_get_actor_at_pos (stage, x, y);
if (clutter_actor_transform_stage_point (actor,
CLUTTER_UNITS_FROM_DEVICE (x),
CLUTTER_UNITS_FROM_DEVICE (y),
&xu2, &yu2))
{
gchar *txt;
if (actor != CLUTTER_ACTOR (stage))
txt = g_strdup_printf ("Click on rectangle\n"
"Screen coords: [%d, %d]\n"
"Local coords : [%d, %d]",
x, y,
CLUTTER_UNITS_TO_DEVICE (xu2),
CLUTTER_UNITS_TO_DEVICE (yu2));
else
txt = g_strdup_printf ("Click on stage\n"
"Screen coords: [%d, %d]\n"
"Local coords : [%d, %d]",
x, y,
CLUTTER_UNITS_TO_DEVICE (xu2),
CLUTTER_UNITS_TO_DEVICE (yu2));
clutter_label_set_text (CLUTTER_LABEL (label), txt);
g_free (txt);
}
else
clutter_label_set_text (CLUTTER_LABEL (label),
"Unprojection failed.");
}
break;
default:
break;
}
return FALSE;
}
static void
clutter_stage_egl_get_preferred_height (ClutterActor *self,
gfloat for_width,
gfloat *min_height_p,
gfloat *natural_height_p)
{
ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (self);
if (min_height_p)
*min_height_p = CLUTTER_UNITS_FROM_DEVICE (stage_egl->surface_height);
if (natural_height_p)
*natural_height_p = CLUTTER_UNITS_FROM_DEVICE (stage_egl->surface_height);
}
static void
aisleriot_card_get_preferred_height (ClutterActor *self,
ClutterUnit for_width,
ClutterUnit *min_height_p,
ClutterUnit *natural_height_p)
{
AisleriotCard *card = AISLERIOT_CARD (self);
AisleriotCardPrivate *priv = card->priv;
CoglHandle tex;
guint height;
tex = games_card_textures_cache_get_card_texture (priv->cache,
priv->top_card);
if (G_UNLIKELY (tex == COGL_INVALID_HANDLE))
height = 0;
else
height = cogl_texture_get_height (tex);
if (min_height_p)
*min_height_p = 0;
if (natural_height_p)
*natural_height_p = CLUTTER_UNITS_FROM_DEVICE (height);
}
static void
tweet_overlay_query_coords (ClutterActor *actor,
ClutterActorBox *box)
{
TweetOverlayPrivate *priv = TWEET_OVERLAY (actor)->priv;
gint width, height;
if (!priv->base)
{
box->x2 = box->x1;
box->y2 = box->y1;
return;
}
/* we are as big as the base actor */
width = height = 0;
g_object_get (G_OBJECT (priv->base),
"surface-width", &width,
"surface-height", &height,
NULL);
box->x2 = box->x1 + CLUTTER_UNITS_FROM_DEVICE (width);
box->y2 = box->y1 + CLUTTER_UNITS_FROM_DEVICE (height);
}
