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implement (de)serializing of the points and samples arrays using 

2008-05-18  Michael Natterer  <mitch@gimp.org>

	* app/core/gimpcurve.c: implement (de)serializing of the points
	and samples arrays using GValueArray. Set "identity" to FALSE
	after deserializing.


svn path=/trunk/; revision=25704
This commit is contained in:
Michael Natterer 2008-05-18 20:07:07 +00:00 committed by Michael Natterer
parent c65b09921a
commit 57a9451c4c
2 changed files with 95 additions and 9 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2008-05-18 Michael Natterer <mitch@gimp.org>
* app/core/gimpcurve.c: implement (de)serializing of the points
and samples arrays using GValueArray. Set "identity" to FALSE
after deserializing.
2008-05-18 Michael Natterer <mitch@gimp.org>
* libgimpconfig/gimpconfig-serialize.[ch]

98
app/core/gimpcurve.c
View File

@ -127,6 +127,7 @@ gimp_curve_class_init (GimpCurveClass *klass)
GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);
GimpViewableClass *viewable_class = GIMP_VIEWABLE_CLASS (klass);
GimpDataClass *data_class = GIMP_DATA_CLASS (klass);
GParamSpec *array_spec;
object_class->finalize = gimp_curve_finalize;
object_class->set_property = gimp_curve_set_property;
@ -156,22 +157,28 @@ gimp_curve_class_init (GimpCurveClass *klass)
"The number of points",
17, 17, 17, 0);
array_spec = g_param_spec_double ("point", NULL, NULL,
-1.0, 1.0, 0.0, GIMP_PARAM_READWRITE);
g_object_class_install_property (object_class, PROP_POINTS,
g_param_spec_boolean ("points", NULL, NULL,
FALSE,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
g_param_spec_value_array ("points",
NULL, NULL,
array_spec,
GIMP_PARAM_STATIC_STRINGS |
GIMP_CONFIG_PARAM_FLAGS));
GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_N_SAMPLES,
"n-samples",
"The number of samples",
256, 256, 256, 0);
array_spec = g_param_spec_double ("sample", NULL, NULL,
0.0, 1.0, 0.0, GIMP_PARAM_READWRITE);
g_object_class_install_property (object_class, PROP_SAMPLES,
g_param_spec_boolean ("samples", NULL, NULL,
FALSE,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
g_param_spec_value_array ("samples",
NULL, NULL,
array_spec,
GIMP_PARAM_STATIC_STRINGS |
GIMP_CONFIG_PARAM_FLAGS));
}
static void
@ -233,6 +240,22 @@ gimp_curve_set_property (GObject *object,
break;
case PROP_POINTS:
{
GValueArray *array = g_value_get_boxed (value);
gint i;
if (! array)
break;
for (i = 0; i < curve->n_points && i * 2 < array->n_values; i++)
{
GValue *x = g_value_array_get_nth (array, i * 2);
GValue *y = g_value_array_get_nth (array, i * 2 + 1);
curve->points[i].x = g_value_get_double (x);
curve->points[i].y = g_value_get_double (y);
}
}
break;
case PROP_N_SAMPLES:
@ -240,6 +263,20 @@ gimp_curve_set_property (GObject *object,
break;
case PROP_SAMPLES:
{
GValueArray *array = g_value_get_boxed (value);
gint i;
if (! array)
break;
for (i = 0; i < curve->n_samples && i < array->n_values; i++)
{
GValue *v = g_value_array_get_nth (array, i);
curve->samples[i] = g_value_get_double (v);
}
}
break;
default:
@ -267,6 +304,26 @@ gimp_curve_get_property (GObject *object,
break;
case PROP_POINTS:
{
GValueArray *array = g_value_array_new (curve->n_points * 2);
GValue v = { 0, };
gint i;
g_value_init (&v, G_TYPE_DOUBLE);
for (i = 0; i < curve->n_points; i++)
{
g_value_set_double (&v, curve->points[i].x);
g_value_array_append (array, &v);
g_value_set_double (&v, curve->points[i].y);
g_value_array_append (array, &v);
}
g_value_unset (&v);
g_value_take_boxed (value, array);
}
break;
case PROP_N_SAMPLES:
@ -274,6 +331,23 @@ gimp_curve_get_property (GObject *object,
break;
case PROP_SAMPLES:
{
GValueArray *array = g_value_array_new (curve->n_samples);
GValue v = { 0, };
gint i;
g_value_init (&v, G_TYPE_DOUBLE);
for (i = 0; i < curve->n_samples; i++)
{
g_value_set_double (&v, curve->samples[i]);
g_value_array_append (array, &v);
}
g_value_unset (&v);
g_value_take_boxed (value, array);
}
break;
default:
@ -385,7 +459,13 @@ gimp_curve_deserialize (GimpConfig *config,
gint nest_level,
gpointer data)
{
return gimp_config_deserialize_properties (config, scanner, nest_level);
gboolean success;
success = gimp_config_deserialize_properties (config, scanner, nest_level);
GIMP_CURVE (config)->identity = FALSE;
return success;
}
static gboolean