static gchar *
dump_describe_param (GParamSpec *param_spec)
{
const gchar *blurb = g_param_spec_get_blurb (param_spec);
const gchar *values = NULL;
if (!blurb)
{
g_warning ("FIXME: Property '%s' has no blurb.", param_spec->name);
blurb = g_strdup_printf ("The %s property has no description.",
param_spec->name);
}
if (GIMP_IS_PARAM_SPEC_RGB (param_spec))
{
if (gimp_param_spec_rgb_has_alpha (param_spec))
values =
"The color is specified in the form (color-rgba red green blue "
"alpha) with channel values as floats in the range of 0.0 to 1.0.";
else
values =
"The color is specified in the form (color-rgb red green blue) "
"with channel values as floats in the range of 0.0 to 1.0.";
}
else if (GIMP_IS_PARAM_SPEC_MEMSIZE (param_spec))
{
values =
"The integer size can contain a suffix of 'B', 'K', 'M' or 'G' which "
"makes GIMP interpret the size as being specified in bytes, kilobytes, "
"megabytes or gigabytes. If no suffix is specified the size defaults "
"to being specified in kilobytes.";
}
else if (GIMP_IS_PARAM_SPEC_CONFIG_PATH (param_spec))
{
switch (gimp_param_spec_config_path_type (param_spec))
{
case GIMP_CONFIG_PATH_FILE:
values = "This is a single filename.";
break;
case GIMP_CONFIG_PATH_FILE_LIST:
switch (G_SEARCHPATH_SEPARATOR)
{
case ':':
values = "This is a colon-separated list of files.";
break;
case ';':
values = "This is a semicolon-separated list of files.";
break;
default:
g_warning ("unhandled G_SEARCHPATH_SEPARATOR value");
break;
}
break;
case GIMP_CONFIG_PATH_DIR:
values = "This is a single folder.";
break;
case GIMP_CONFIG_PATH_DIR_LIST:
switch (G_SEARCHPATH_SEPARATOR)
{
case ':':
values = "This is a colon-separated list of folders to search.";
break;
case ';':
values = "This is a semicolon-separated list of folders to search.";
break;
default:
g_warning ("unhandled G_SEARCHPATH_SEPARATOR value");
break;
}
break;
}
}
else if (GIMP_IS_PARAM_SPEC_UNIT (param_spec))
{
values =
"The unit can be one inches, millimeters, points or picas plus "
"those in your user units database.";
}
else if (g_type_is_a (param_spec->value_type, GIMP_TYPE_CONFIG))
{
values = "This is a parameter list.";
}
else
{
switch (G_TYPE_FUNDAMENTAL (param_spec->value_type))
{
case G_TYPE_BOOLEAN:
values = "Possible values are yes and no.";
break;
case G_TYPE_INT:
case G_TYPE_UINT:
case G_TYPE_LONG:
case G_TYPE_ULONG:
values = "This is an integer value.";
break;
case G_TYPE_FLOAT:
case G_TYPE_DOUBLE:
values = "This is a float value.";
break;
case G_TYPE_STRING:
/* eek */
if (strcmp (g_param_spec_get_name (param_spec), "image-title-format")
&&
strcmp (g_param_spec_get_name (param_spec), "image-status-format"))
{
values = "This is a string value.";
}
else
{
values = display_format_description;
}
break;
case G_TYPE_ENUM:
{
GEnumClass *enum_class;
GEnumValue *enum_value;
GString *str;
gint i;
enum_class = g_type_class_peek (param_spec->value_type);
str = g_string_new (blurb);
g_string_append (str, " Possible values are ");
for (i = 0, enum_value = enum_class->values;
i < enum_class->n_values;
i++, enum_value++)
{
g_string_append (str, enum_value->value_nick);
switch (enum_class->n_values - i)
{
case 1:
g_string_append_c (str, '.');
break;
case 2:
g_string_append (str, " and ");
break;
default:
g_string_append (str, ", ");
break;
}
}
return g_string_free (str, FALSE);
}
break;
default:
break;
}
}
if (!values)
g_warning ("FIXME: Can't tell anything about a %s.",
g_type_name (param_spec->value_type));
if (strcmp (blurb, "") == 0)
return g_strdup_printf ("%s", values);
else
return g_strdup_printf ("%s %s", blurb, values);
}
GParamSpec *
gimp_param_spec_duplicate (GParamSpec *pspec)
{
GParamSpec *copy = NULL;
GParamFlags flags;
g_return_val_if_fail (pspec != NULL, NULL);
flags = pspec->flags | GIMP_CONFIG_PARAM_SERIALIZE;
if (G_IS_PARAM_SPEC_STRING (pspec))
{
GParamSpecString *spec = G_PARAM_SPEC_STRING (pspec);
if (GEGL_IS_PARAM_SPEC_FILE_PATH (pspec))
{
copy = gimp_param_spec_config_path (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
GIMP_CONFIG_PATH_FILE,
spec->default_value,
flags);
}
else
{
static GQuark multiline_quark = 0;
if (! multiline_quark)
multiline_quark = g_quark_from_static_string ("multiline");
copy = g_param_spec_string (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->default_value,
flags);
if (GEGL_IS_PARAM_SPEC_MULTILINE (pspec))
{
g_param_spec_set_qdata (copy, multiline_quark,
GINT_TO_POINTER (TRUE));
}
}
}
else if (G_IS_PARAM_SPEC_BOOLEAN (pspec))
{
GParamSpecBoolean *spec = G_PARAM_SPEC_BOOLEAN (pspec);
copy = g_param_spec_boolean (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->default_value,
flags);
}
else if (G_IS_PARAM_SPEC_ENUM (pspec))
{
GParamSpecEnum *spec = G_PARAM_SPEC_ENUM (pspec);
copy = g_param_spec_enum (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
G_TYPE_FROM_CLASS (spec->enum_class),
spec->default_value,
flags);
}
else if (GEGL_IS_PARAM_SPEC_DOUBLE (pspec))
{
GeglParamSpecDouble *gspec = GEGL_PARAM_SPEC_DOUBLE (pspec);
GParamSpecDouble *spec = G_PARAM_SPEC_DOUBLE (pspec);
copy = gegl_param_spec_double (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->minimum,
spec->maximum,
spec->default_value,
gspec->ui_minimum,
gspec->ui_maximum,
gspec->ui_gamma,
flags);
}
else if (G_IS_PARAM_SPEC_DOUBLE (pspec))
{
GParamSpecDouble *spec = G_PARAM_SPEC_DOUBLE (pspec);
copy = g_param_spec_double (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->minimum,
spec->maximum,
spec->default_value,
flags);
}
else if (G_IS_PARAM_SPEC_FLOAT (pspec))
{
GParamSpecFloat *spec = G_PARAM_SPEC_FLOAT (pspec);
copy = g_param_spec_float (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->minimum,
spec->maximum,
spec->default_value,
flags);
}
else if (GEGL_IS_PARAM_SPEC_INT (pspec))
{
GeglParamSpecInt *gspec = GEGL_PARAM_SPEC_INT (pspec);
GParamSpecInt *spec = G_PARAM_SPEC_INT (pspec);
copy = gegl_param_spec_int (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->minimum,
spec->maximum,
spec->default_value,
gspec->ui_minimum,
gspec->ui_maximum,
gspec->ui_gamma,
flags);
}
else if (GEGL_IS_PARAM_SPEC_SEED (pspec))
{
copy = gegl_param_spec_seed (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
pspec->flags |
GIMP_CONFIG_PARAM_SERIALIZE);
}
else if (G_IS_PARAM_SPEC_INT (pspec))
{
GParamSpecInt *spec = G_PARAM_SPEC_INT (pspec);
copy = g_param_spec_int (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->minimum,
spec->maximum,
spec->default_value,
flags);
}
else if (G_IS_PARAM_SPEC_UINT (pspec))
{
GParamSpecUInt *spec = G_PARAM_SPEC_UINT (pspec);
copy = g_param_spec_uint (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->minimum,
spec->maximum,
spec->default_value,
flags);
}
else if (GIMP_IS_PARAM_SPEC_RGB (pspec))
{
GValue value = G_VALUE_INIT;
GimpRGB color;
g_value_init (&value, GIMP_TYPE_RGB);
g_param_value_set_default (pspec, &value);
gimp_value_get_rgb (&value, &color);
g_value_unset (&value);
copy = gimp_param_spec_rgb (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
gimp_param_spec_rgb_has_alpha (pspec),
&color,
flags);
}
else if (GEGL_IS_PARAM_SPEC_COLOR (pspec))
{
GeglColor *gegl_color;
GimpRGB gimp_color;
gdouble r = 0.0;
gdouble g = 0.0;
gdouble b = 0.0;
gdouble a = 1.0;
GValue value = { 0, };
g_value_init (&value, GEGL_TYPE_COLOR);
g_param_value_set_default (pspec, &value);
gegl_color = g_value_get_object (&value);
if (gegl_color)
gegl_color_get_rgba (gegl_color, &r, &g, &b, &a);
gimp_rgba_set (&gimp_color, r, g, b, a);
g_value_unset (&value);
copy = gimp_param_spec_rgb (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
TRUE,
&gimp_color,
flags);
}
else if (G_IS_PARAM_SPEC_OBJECT (pspec) ||
G_IS_PARAM_SPEC_POINTER (pspec))
{
/* silently ignore object properties */
}
else
{
g_warning ("%s: not supported: %s (%s)\n", G_STRFUNC,
g_type_name (G_TYPE_FROM_INSTANCE (pspec)), pspec->name);
}
if (copy)
{
GQuark quark = g_quark_from_static_string ("gegl-property-keys");
GHashTable *keys = g_param_spec_get_qdata (pspec, quark);
if (keys)
g_param_spec_set_qdata (copy, quark, g_hash_table_ref (keys));
}
return copy;
}
