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-rw-r--r--app/core/gimpparamspecs-duplicate.c269
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diff --git a/app/core/gimpparamspecs-duplicate.c b/app/core/gimpparamspecs-duplicate.c
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+++ b/app/core/gimpparamspecs-duplicate.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpparamspecs-duplicate.c
+ * Copyright (C) 2008-2014 Michael Natterer <mitch@gimp.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <cairo.h>
+#include <gegl.h>
+#include <gegl-paramspecs.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+#include "libgimpcolor/gimpcolor.h"
+#include "libgimpconfig/gimpconfig.h"
+
+#include "core-types.h"
+
+#include "gegl/gimp-gegl-utils.h"
+
+#include "gimpparamspecs.h"
+#include "gimpparamspecs-duplicate.h"
+
+
+/* FIXME: this code is not yet general as it should be (gegl tool only atm) */
+
+GParamSpec *
+gimp_param_spec_duplicate (GParamSpec *pspec)
+{
+ GParamSpec *copy = NULL;
+ GParamFlags flags;
+
+ g_return_val_if_fail (pspec != NULL, NULL);
+
+ flags = pspec->flags;
+
+ if (! gimp_gegl_param_spec_has_key (pspec, "role", "output-extent"))
+ 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
+ {
+ copy = g_param_spec_string (pspec->name,
+ g_param_spec_get_nick (pspec),
+ g_param_spec_get_blurb (pspec),
+ spec->default_value,
+ flags);
+ }
+ }
+ 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);
+ gegl_param_spec_double_set_steps (GEGL_PARAM_SPEC_DOUBLE (copy),
+ gspec->ui_step_small,
+ gspec->ui_step_big);
+ gegl_param_spec_double_set_digits (GEGL_PARAM_SPEC_DOUBLE (copy),
+ gspec->ui_digits);
+ }
+ 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);
+ gegl_param_spec_int_set_steps (GEGL_PARAM_SPEC_INT (copy),
+ gspec->ui_step_small,
+ gspec->ui_step_big);
+ }
+ else if (GEGL_IS_PARAM_SPEC_SEED (pspec))
+ {
+ GParamSpecUInt *spec = G_PARAM_SPEC_UINT (pspec);
+ GeglParamSpecSeed *gspec = GEGL_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);
+
+ G_PARAM_SPEC_UINT (copy)->minimum = spec->minimum;
+ G_PARAM_SPEC_UINT (copy)->maximum = spec->maximum;
+
+ GEGL_PARAM_SPEC_SEED (copy)->ui_minimum = gspec->ui_minimum;
+ GEGL_PARAM_SPEC_SEED (copy)->ui_maximum = gspec->ui_maximum;
+ }
+ 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 = G_VALUE_INIT;
+
+ 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_full (copy, quark, g_hash_table_ref (keys),
+ (GDestroyNotify) g_hash_table_unref);
+ }
+
+ return copy;
+}
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