Beispiel #1
0
/* string to units */
static void
clutter_value_transform_string_units (const GValue *src,
                                      GValue       *dest)
{
  ClutterUnits units = { CLUTTER_UNIT_PIXEL, 0.0f };

  clutter_units_from_string (&units, g_value_get_string (src));

  clutter_value_set_units (dest, &units);
}
Beispiel #2
0
static void
param_units_set_default (GParamSpec *pspec,
                         GValue     *value)
{
  ClutterParamSpecUnits *uspec = CLUTTER_PARAM_SPEC_UNITS (pspec);
  ClutterUnits units;

  units.unit_type = uspec->default_type;
  units.value = uspec->default_value;
  units.pixels_set = FALSE;

  clutter_value_set_units (value, &units);
}
Beispiel #3
0
static void
dax_element_video_get_property (GObject    *object,
                                guint       property_id,
                                GValue     *value,
                                GParamSpec *pspec)
{
    DaxElementVideo *video = (DaxElementVideo *) object;
    DaxElementVideoPrivate *priv = video->priv;

    switch (property_id)
    {
    case PROP_X:
        clutter_value_set_units (value, priv->x);
        break;
    case PROP_Y:
        clutter_value_set_units (value, priv->y);
        break;
    case PROP_WIDTH:
        clutter_value_set_units (value, priv->width);
        break;
    case PROP_HEIGHT:
        clutter_value_set_units (value, priv->height);
        break;
    case PROP_PAR:
        g_value_set_boxed (value, priv->par);
        break;
    case PROP_HREF:
        g_value_set_string (value, priv->href);
        break;
    case PROP_TYPE:
        g_value_set_string (value, priv->type);
        break;

    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
    }
}
Beispiel #4
0
static gboolean
clutter_units_progress (const GValue *a,
                        const GValue *b,
                        gdouble       progress,
                        GValue       *retval)
{
  ClutterUnits *a_units = (ClutterUnits *) clutter_value_get_units (a);
  ClutterUnits *b_units = (ClutterUnits *) clutter_value_get_units (b);
  ClutterUnits  res;
  gfloat a_px, b_px, value;

  a_px = clutter_units_to_pixels (a_units);
  b_px = clutter_units_to_pixels (b_units);
  value = progress * (b_px - a_px) + a_px;

  clutter_units_from_pixels (&res, value);
  clutter_value_set_units (retval, &res);

  return TRUE;
}