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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
commit | 5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch) | |
tree | cbffb45144febf451e54061db2b21395faf94bfe /app/core/gimpparamspecs-desc.c | |
parent | Initial commit. (diff) | |
download | gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | app/core/gimpparamspecs-desc.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/app/core/gimpparamspecs-desc.c b/app/core/gimpparamspecs-desc.c new file mode 100644 index 0000000..a59f14f --- /dev/null +++ b/app/core/gimpparamspecs-desc.c @@ -0,0 +1,193 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * 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 <string.h> + +#include <gio/gio.h> + +#include "libgimpbase/gimpbase.h" + +#include "core-types.h" + +#include "gimpparamspecs.h" +#include "gimpparamspecs-desc.h" + + +static inline const gchar * +gimp_param_spec_get_blurb (GParamSpec *pspec) +{ + const gchar *blurb = g_param_spec_get_blurb (pspec); + + return blurb ? blurb : ""; +} + +static gchar * +gimp_param_spec_boolean_desc (GParamSpec *pspec) +{ + const gchar *blurb = gimp_param_spec_get_blurb (pspec); + + return g_strconcat (blurb, " (TRUE or FALSE)", NULL); +} + +static gchar * +gimp_param_spec_int32_desc (GParamSpec *pspec) +{ + GParamSpecInt *ispec = G_PARAM_SPEC_INT (pspec); + const gchar *blurb = gimp_param_spec_get_blurb (pspec); + + if (ispec->minimum == G_MININT32 && ispec->maximum == G_MAXINT32) + return g_strdup (blurb); + + if (ispec->minimum == G_MININT32) + return g_strdup_printf ("%s (%s <= %d)", blurb, + g_param_spec_get_name (pspec), + ispec->maximum); + + if (ispec->maximum == G_MAXINT32) + return g_strdup_printf ("%s (%s >= %d)", blurb, + g_param_spec_get_name (pspec), + ispec->minimum); + + return g_strdup_printf ("%s (%d <= %s <= %d)", blurb, + ispec->minimum, + g_param_spec_get_name (pspec), + ispec->maximum); +} + +static gchar * +gimp_param_spec_double_desc (GParamSpec *pspec) +{ + GParamSpecDouble *dspec = G_PARAM_SPEC_DOUBLE (pspec); + const gchar *blurb = gimp_param_spec_get_blurb (pspec); + + if (dspec->minimum == - G_MAXDOUBLE && dspec->maximum == G_MAXDOUBLE) + return g_strdup (blurb); + + if (dspec->minimum == - G_MAXDOUBLE) + return g_strdup_printf ("%s (%s <= %g)", blurb, + g_param_spec_get_name (pspec), + dspec->maximum); + + if (dspec->maximum == G_MAXDOUBLE) + return g_strdup_printf ("%s (%s >= %g)", blurb, + g_param_spec_get_name (pspec), + dspec->minimum); + + return g_strdup_printf ("%s (%g <= %s <= %g)", blurb, + dspec->minimum, + g_param_spec_get_name (pspec), + dspec->maximum); +} + +static gchar * +gimp_param_spec_enum_desc (GParamSpec *pspec) +{ + const gchar *blurb = gimp_param_spec_get_blurb (pspec); + GString *str = g_string_new (blurb); + GEnumClass *enum_class = g_type_class_peek (pspec->value_type); + GEnumValue *enum_value; + GSList *excluded; + gint i, n; + + if (GIMP_IS_PARAM_SPEC_ENUM (pspec)) + excluded = GIMP_PARAM_SPEC_ENUM (pspec)->excluded_values; + else + excluded = NULL; + + g_string_append (str, " { "); + + for (i = 0, n = 0, enum_value = enum_class->values; + i < enum_class->n_values; + i++, enum_value++) + { + GSList *list; + gchar *name; + + for (list = excluded; list; list = list->next) + { + gint value = GPOINTER_TO_INT (list->data); + + if (value == enum_value->value) + break; + } + + if (list) + continue; + + if (n > 0) + g_string_append (str, ", "); + + if (G_LIKELY (g_str_has_prefix (enum_value->value_name, "GIMP_"))) + name = gimp_canonicalize_identifier (enum_value->value_name + 5); + else + name = gimp_canonicalize_identifier (enum_value->value_name); + + g_string_append (str, name); + g_free (name); + + g_string_append_printf (str, " (%d)", enum_value->value); + + n++; + } + + g_string_append (str, " }"); + + return g_string_free (str, FALSE); +} + +/** + * gimp_param_spec_get_desc: + * @pspec: a #GParamSpec + * + * This function creates a description of the passed @pspec, which is + * suitable for use in the PDB. Actually, it currently only deals with + * parameter types used in the PDB and should not be used for anything + * else. + * + * Return value: A newly allocated string describing the parameter. + */ +gchar * +gimp_param_spec_get_desc (GParamSpec *pspec) +{ + g_return_val_if_fail (G_IS_PARAM_SPEC (pspec), NULL); + + if (GIMP_IS_PARAM_SPEC_UNIT (pspec)) + { + } + else if (GIMP_IS_PARAM_SPEC_INT32 (pspec)) + { + return gimp_param_spec_int32_desc (pspec); + } + else + { + switch (G_TYPE_FUNDAMENTAL (pspec->value_type)) + { + case G_TYPE_BOOLEAN: + return gimp_param_spec_boolean_desc (pspec); + + case G_TYPE_DOUBLE: + return gimp_param_spec_double_desc (pspec); + + case G_TYPE_ENUM: + return gimp_param_spec_enum_desc (pspec); + } + } + + return g_strdup (g_param_spec_get_blurb (pspec)); +} |