diff options
Diffstat (limited to '')
| -rw-r--r-- | app/pdb/gimpprocedure.c | 897 |
1 files changed, 897 insertions, 0 deletions
diff --git a/app/pdb/gimpprocedure.c b/app/pdb/gimpprocedure.c new file mode 100644 index 0000000..a12dab9 --- /dev/null +++ b/app/pdb/gimpprocedure.c @@ -0,0 +1,897 @@ +/* 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 <stdarg.h> +#include <sys/types.h> + +#include <gdk-pixbuf/gdk-pixbuf.h> +#include <gegl.h> + +#include "libgimpbase/gimpbase.h" + +#include "pdb-types.h" + +#include "core/gimp.h" +#include "core/gimp-memsize.h" +#include "core/gimpchannel.h" +#include "core/gimplayer.h" +#include "core/gimpparamspecs.h" +#include "core/gimpprogress.h" + +#include "vectors/gimpvectors.h" + +#include "gimppdbcontext.h" +#include "gimppdberror.h" +#include "gimpprocedure.h" + +#include "gimp-intl.h" + + +static void gimp_procedure_finalize (GObject *object); + +static gint64 gimp_procedure_get_memsize (GimpObject *object, + gint64 *gui_size); + +static const gchar * gimp_procedure_real_get_label (GimpProcedure *procedure); +static const gchar * gimp_procedure_real_get_menu_label (GimpProcedure *procedure); +static const gchar * gimp_procedure_real_get_blurb (GimpProcedure *procedure); +static const gchar * gimp_procedure_real_get_help_id (GimpProcedure *procedure); +static gboolean gimp_procedure_real_get_sensitive (GimpProcedure *procedure, + GimpObject *object, + const gchar **tooltip); +static GimpValueArray * gimp_procedure_real_execute (GimpProcedure *procedure, + Gimp *gimp, + GimpContext *context, + GimpProgress *progress, + GimpValueArray *args, + GError **error); +static void gimp_procedure_real_execute_async (GimpProcedure *procedure, + Gimp *gimp, + GimpContext *context, + GimpProgress *progress, + GimpValueArray *args, + GimpObject *display); + +static void gimp_procedure_free_strings (GimpProcedure *procedure); +static gboolean gimp_procedure_validate_args (GimpProcedure *procedure, + GParamSpec **param_specs, + gint n_param_specs, + GimpValueArray *args, + gboolean return_vals, + GError **error); + + +G_DEFINE_TYPE (GimpProcedure, gimp_procedure, GIMP_TYPE_VIEWABLE) + +#define parent_class gimp_procedure_parent_class + + +static void +gimp_procedure_class_init (GimpProcedureClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass); + + object_class->finalize = gimp_procedure_finalize; + + gimp_object_class->get_memsize = gimp_procedure_get_memsize; + + klass->get_label = gimp_procedure_real_get_label; + klass->get_menu_label = gimp_procedure_real_get_menu_label; + klass->get_blurb = gimp_procedure_real_get_blurb; + klass->get_help_id = gimp_procedure_real_get_help_id; + klass->get_sensitive = gimp_procedure_real_get_sensitive; + klass->execute = gimp_procedure_real_execute; + klass->execute_async = gimp_procedure_real_execute_async; +} + +static void +gimp_procedure_init (GimpProcedure *procedure) +{ + procedure->proc_type = GIMP_INTERNAL; +} + +static void +gimp_procedure_finalize (GObject *object) +{ + GimpProcedure *procedure = GIMP_PROCEDURE (object); + gint i; + + gimp_procedure_free_strings (procedure); + + if (procedure->args) + { + for (i = 0; i < procedure->num_args; i++) + g_param_spec_unref (procedure->args[i]); + + g_clear_pointer (&procedure->args, g_free); + } + + if (procedure->values) + { + for (i = 0; i < procedure->num_values; i++) + g_param_spec_unref (procedure->values[i]); + + g_clear_pointer (&procedure->values, g_free); + } + + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static gint64 +gimp_procedure_get_memsize (GimpObject *object, + gint64 *gui_size) +{ + GimpProcedure *procedure = GIMP_PROCEDURE (object); + gint64 memsize = 0; + gint i; + + if (! procedure->static_strings) + { + memsize += gimp_string_get_memsize (procedure->original_name); + memsize += gimp_string_get_memsize (procedure->blurb); + memsize += gimp_string_get_memsize (procedure->help); + memsize += gimp_string_get_memsize (procedure->author); + memsize += gimp_string_get_memsize (procedure->copyright); + memsize += gimp_string_get_memsize (procedure->date); + memsize += gimp_string_get_memsize (procedure->deprecated); + } + + memsize += procedure->num_args * sizeof (GParamSpec *); + + for (i = 0; i < procedure->num_args; i++) + memsize += gimp_g_param_spec_get_memsize (procedure->args[i]); + + memsize += procedure->num_values * sizeof (GParamSpec *); + + for (i = 0; i < procedure->num_values; i++) + memsize += gimp_g_param_spec_get_memsize (procedure->values[i]); + + return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object, + gui_size); +} + +static const gchar * +gimp_procedure_real_get_label (GimpProcedure *procedure) +{ + return gimp_object_get_name (procedure); /* lame fallback */ +} + +static const gchar * +gimp_procedure_real_get_menu_label (GimpProcedure *procedure) +{ + return gimp_procedure_get_label (procedure); +} + +static const gchar * +gimp_procedure_real_get_blurb (GimpProcedure *procedure) +{ + return procedure->blurb; +} + +static const gchar * +gimp_procedure_real_get_help_id (GimpProcedure *procedure) +{ + return NULL; +} + +static gboolean +gimp_procedure_real_get_sensitive (GimpProcedure *procedure, + GimpObject *object, + const gchar **tooltip) +{ + return TRUE /* random fallback */; +} + +static GimpValueArray * +gimp_procedure_real_execute (GimpProcedure *procedure, + Gimp *gimp, + GimpContext *context, + GimpProgress *progress, + GimpValueArray *args, + GError **error) +{ + g_return_val_if_fail (gimp_value_array_length (args) >= + procedure->num_args, NULL); + + return procedure->marshal_func (procedure, gimp, + context, progress, + args, error); +} + +static void +gimp_procedure_real_execute_async (GimpProcedure *procedure, + Gimp *gimp, + GimpContext *context, + GimpProgress *progress, + GimpValueArray *args, + GimpObject *display) +{ + GimpValueArray *return_vals; + GError *error = NULL; + + g_return_if_fail (gimp_value_array_length (args) >= procedure->num_args); + + return_vals = GIMP_PROCEDURE_GET_CLASS (procedure)->execute (procedure, + gimp, + context, + progress, + args, + &error); + + gimp_value_array_unref (return_vals); + + if (error) + { + gimp_message_literal (gimp, G_OBJECT (progress), GIMP_MESSAGE_ERROR, + error->message); + g_error_free (error); + } +} + + +/* public functions */ + +GimpProcedure * +gimp_procedure_new (GimpMarshalFunc marshal_func) +{ + GimpProcedure *procedure; + + g_return_val_if_fail (marshal_func != NULL, NULL); + + procedure = g_object_new (GIMP_TYPE_PROCEDURE, NULL); + + procedure->marshal_func = marshal_func; + + return procedure; +} + +void +gimp_procedure_set_strings (GimpProcedure *procedure, + const gchar *original_name, + const gchar *blurb, + const gchar *help, + const gchar *author, + const gchar *copyright, + const gchar *date, + const gchar *deprecated) +{ + g_return_if_fail (GIMP_IS_PROCEDURE (procedure)); + + gimp_procedure_free_strings (procedure); + + procedure->original_name = g_strdup (original_name); + procedure->blurb = g_strdup (blurb); + procedure->help = g_strdup (help); + procedure->author = g_strdup (author); + procedure->copyright = g_strdup (copyright); + procedure->date = g_strdup (date); + procedure->deprecated = g_strdup (deprecated); + + procedure->static_strings = FALSE; +} + +void +gimp_procedure_set_static_strings (GimpProcedure *procedure, + const gchar *original_name, + const gchar *blurb, + const gchar *help, + const gchar *author, + const gchar *copyright, + const gchar *date, + const gchar *deprecated) +{ + g_return_if_fail (GIMP_IS_PROCEDURE (procedure)); + + gimp_procedure_free_strings (procedure); + + procedure->original_name = (gchar *) original_name; + procedure->blurb = (gchar *) blurb; + procedure->help = (gchar *) help; + procedure->author = (gchar *) author; + procedure->copyright = (gchar *) copyright; + procedure->date = (gchar *) date; + procedure->deprecated = (gchar *) deprecated; + + procedure->static_strings = TRUE; +} + +void +gimp_procedure_take_strings (GimpProcedure *procedure, + gchar *original_name, + gchar *blurb, + gchar *help, + gchar *author, + gchar *copyright, + gchar *date, + gchar *deprecated) +{ + g_return_if_fail (GIMP_IS_PROCEDURE (procedure)); + + gimp_procedure_free_strings (procedure); + + procedure->original_name = original_name; + procedure->blurb = blurb; + procedure->help = help; + procedure->author = author; + procedure->copyright = copyright; + procedure->date = date; + procedure->deprecated = deprecated; + + procedure->static_strings = FALSE; +} + +const gchar * +gimp_procedure_get_label (GimpProcedure *procedure) +{ + g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL); + + return GIMP_PROCEDURE_GET_CLASS (procedure)->get_label (procedure); +} + +const gchar * +gimp_procedure_get_menu_label (GimpProcedure *procedure) +{ + g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL); + + return GIMP_PROCEDURE_GET_CLASS (procedure)->get_menu_label (procedure); +} + +const gchar * +gimp_procedure_get_blurb (GimpProcedure *procedure) +{ + g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL); + + return GIMP_PROCEDURE_GET_CLASS (procedure)->get_blurb (procedure); +} + +const gchar * +gimp_procedure_get_help_id (GimpProcedure *procedure) +{ + g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL); + + return GIMP_PROCEDURE_GET_CLASS (procedure)->get_help_id (procedure); +} + +gboolean +gimp_procedure_get_sensitive (GimpProcedure *procedure, + GimpObject *object, + const gchar **tooltip) +{ + const gchar *my_tooltip = NULL; + gboolean sensitive; + + g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), FALSE); + g_return_val_if_fail (object == NULL || GIMP_IS_OBJECT (object), FALSE); + + sensitive = GIMP_PROCEDURE_GET_CLASS (procedure)->get_sensitive (procedure, + object, + &my_tooltip); + + if (tooltip) + *tooltip = my_tooltip; + + return sensitive; +} + +GimpValueArray * +gimp_procedure_execute (GimpProcedure *procedure, + Gimp *gimp, + GimpContext *context, + GimpProgress *progress, + GimpValueArray *args, + GError **error) +{ + GimpValueArray *return_vals; + GError *pdb_error = NULL; + + g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL); + g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL); + g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL); + g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), NULL); + g_return_val_if_fail (args != NULL, NULL); + g_return_val_if_fail (error == NULL || *error == NULL, NULL); + + if (! gimp_procedure_validate_args (procedure, + procedure->args, procedure->num_args, + args, FALSE, &pdb_error)) + { + return_vals = gimp_procedure_get_return_values (procedure, FALSE, + pdb_error); + g_propagate_error (error, pdb_error); + + return return_vals; + } + + if (GIMP_IS_PDB_CONTEXT (context)) + context = g_object_ref (context); + else + context = gimp_pdb_context_new (gimp, context, TRUE); + + if (progress) + g_object_ref (progress); + + /* call the procedure */ + return_vals = GIMP_PROCEDURE_GET_CLASS (procedure)->execute (procedure, + gimp, + context, + progress, + args, + error); + + if (progress) + g_object_unref (progress); + + g_object_unref (context); + + if (return_vals) + { + switch (g_value_get_enum (gimp_value_array_index (return_vals, 0))) + { + case GIMP_PDB_CALLING_ERROR: + case GIMP_PDB_EXECUTION_ERROR: + /* If the error has not already been set, construct one + * from the error message that is optionally passed with + * the return values. + */ + if (error && *error == NULL && + gimp_value_array_length (return_vals) > 1 && + G_VALUE_HOLDS_STRING (gimp_value_array_index (return_vals, 1))) + { + GValue *value = gimp_value_array_index (return_vals, 1); + const gchar *message = g_value_get_string (value); + + if (message) + g_set_error_literal (error, GIMP_PDB_ERROR, + GIMP_PDB_ERROR_FAILED, + message); + } + break; + + default: + break; + } + } + else + { + g_warning ("%s: no return values, shouldn't happen", G_STRFUNC); + + pdb_error = g_error_new (GIMP_PDB_ERROR, + GIMP_PDB_ERROR_INVALID_RETURN_VALUE, + _("Procedure '%s' returned no return values"), + gimp_object_get_name (procedure)); + + return_vals = gimp_procedure_get_return_values (procedure, FALSE, + pdb_error); + if (error && *error == NULL) + g_propagate_error (error, pdb_error); + else + g_error_free (pdb_error); + + } + + return return_vals; +} + +void +gimp_procedure_execute_async (GimpProcedure *procedure, + Gimp *gimp, + GimpContext *context, + GimpProgress *progress, + GimpValueArray *args, + GimpObject *display, + GError **error) +{ + g_return_if_fail (GIMP_IS_PROCEDURE (procedure)); + g_return_if_fail (GIMP_IS_GIMP (gimp)); + g_return_if_fail (GIMP_IS_CONTEXT (context)); + g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress)); + g_return_if_fail (args != NULL); + g_return_if_fail (display == NULL || GIMP_IS_OBJECT (display)); + g_return_if_fail (error == NULL || *error == NULL); + + if (gimp_procedure_validate_args (procedure, + procedure->args, procedure->num_args, + args, FALSE, error)) + { + if (GIMP_IS_PDB_CONTEXT (context)) + context = g_object_ref (context); + else + context = gimp_pdb_context_new (gimp, context, TRUE); + + if (progress) + g_object_ref (progress); + + GIMP_PROCEDURE_GET_CLASS (procedure)->execute_async (procedure, gimp, + context, progress, + args, display); + + if (progress) + g_object_unref (progress); + + g_object_unref (context); + } +} + +GimpValueArray * +gimp_procedure_get_arguments (GimpProcedure *procedure) +{ + GimpValueArray *args; + GValue value = G_VALUE_INIT; + gint i; + + g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL); + + args = gimp_value_array_new (procedure->num_args); + + for (i = 0; i < procedure->num_args; i++) + { + g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (procedure->args[i])); + gimp_value_array_append (args, &value); + g_value_unset (&value); + } + + return args; +} + +GimpValueArray * +gimp_procedure_get_return_values (GimpProcedure *procedure, + gboolean success, + const GError *error) +{ + GimpValueArray *args; + GValue value = G_VALUE_INIT; + gint i; + + g_return_val_if_fail (success == FALSE || GIMP_IS_PROCEDURE (procedure), + NULL); + + if (success) + { + args = gimp_value_array_new (procedure->num_values + 1); + + g_value_init (&value, GIMP_TYPE_PDB_STATUS_TYPE); + g_value_set_enum (&value, GIMP_PDB_SUCCESS); + gimp_value_array_append (args, &value); + g_value_unset (&value); + + for (i = 0; i < procedure->num_values; i++) + { + g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (procedure->values[i])); + gimp_value_array_append (args, &value); + g_value_unset (&value); + } + } + else + { + args = gimp_value_array_new ((error && error->message) ? 2 : 1); + + g_value_init (&value, GIMP_TYPE_PDB_STATUS_TYPE); + + /* errors in the GIMP_PDB_ERROR domain are calling errors */ + if (error && error->domain == GIMP_PDB_ERROR) + { + switch ((GimpPdbErrorCode) error->code) + { + case GIMP_PDB_ERROR_FAILED: + case GIMP_PDB_ERROR_PROCEDURE_NOT_FOUND: + case GIMP_PDB_ERROR_INVALID_ARGUMENT: + case GIMP_PDB_ERROR_INVALID_RETURN_VALUE: + case GIMP_PDB_ERROR_INTERNAL_ERROR: + g_value_set_enum (&value, GIMP_PDB_CALLING_ERROR); + break; + + case GIMP_PDB_ERROR_CANCELLED: + g_value_set_enum (&value, GIMP_PDB_CANCEL); + break; + + default: + gimp_assert_not_reached (); + } + } + else + { + g_value_set_enum (&value, GIMP_PDB_EXECUTION_ERROR); + } + + gimp_value_array_append (args, &value); + g_value_unset (&value); + + if (error && error->message) + { + g_value_init (&value, G_TYPE_STRING); + g_value_set_string (&value, error->message); + gimp_value_array_append (args, &value); + g_value_unset (&value); + } + } + + return args; +} + +void +gimp_procedure_add_argument (GimpProcedure *procedure, + GParamSpec *pspec) +{ + g_return_if_fail (GIMP_IS_PROCEDURE (procedure)); + g_return_if_fail (G_IS_PARAM_SPEC (pspec)); + + procedure->args = g_renew (GParamSpec *, procedure->args, + procedure->num_args + 1); + + procedure->args[procedure->num_args] = pspec; + + g_param_spec_ref_sink (pspec); + + procedure->num_args++; +} + +void +gimp_procedure_add_return_value (GimpProcedure *procedure, + GParamSpec *pspec) +{ + g_return_if_fail (GIMP_IS_PROCEDURE (procedure)); + g_return_if_fail (G_IS_PARAM_SPEC (pspec)); + + procedure->values = g_renew (GParamSpec *, procedure->values, + procedure->num_values + 1); + + procedure->values[procedure->num_values] = pspec; + + g_param_spec_ref_sink (pspec); + + procedure->num_values++; +} + +/** + * gimp_procedure_create_override: + * @procedure: + * @new_marshal_func: + * + * Creates a new GimpProcedure that can be used to override the + * existing @procedure. + * + * Returns: The new #GimpProcedure. + **/ +GimpProcedure * +gimp_procedure_create_override (GimpProcedure *procedure, + GimpMarshalFunc new_marshal_func) +{ + GimpProcedure *new_procedure = NULL; + const gchar *name = NULL; + int i = 0; + + new_procedure = gimp_procedure_new (new_marshal_func); + name = gimp_object_get_name (procedure); + + gimp_object_set_static_name (GIMP_OBJECT (new_procedure), name); + + for (i = 0; i < procedure->num_args; i++) + gimp_procedure_add_argument (new_procedure, procedure->args[i]); + + for (i = 0; i < procedure->num_values; i++) + gimp_procedure_add_return_value (new_procedure, procedure->values[i]); + + return new_procedure; +} + +gint +gimp_procedure_name_compare (GimpProcedure *proc1, + GimpProcedure *proc2) +{ + /* Assume there always is a name, don't bother with NULL checks */ + return strcmp (proc1->original_name, + proc2->original_name); +} + +/* private functions */ + +static void +gimp_procedure_free_strings (GimpProcedure *procedure) +{ + if (! procedure->static_strings) + { + g_free (procedure->original_name); + g_free (procedure->blurb); + g_free (procedure->help); + g_free (procedure->author); + g_free (procedure->copyright); + g_free (procedure->date); + g_free (procedure->deprecated); + } + + procedure->original_name = NULL; + procedure->blurb = NULL; + procedure->help = NULL; + procedure->author = NULL; + procedure->copyright = NULL; + procedure->date = NULL; + procedure->deprecated = NULL; + + procedure->static_strings = FALSE; +} + +static gboolean +gimp_procedure_validate_args (GimpProcedure *procedure, + GParamSpec **param_specs, + gint n_param_specs, + GimpValueArray *args, + gboolean return_vals, + GError **error) +{ + gint i; + + for (i = 0; i < MIN (gimp_value_array_length (args), n_param_specs); i++) + { + GValue *arg = gimp_value_array_index (args, i); + GParamSpec *pspec = param_specs[i]; + GType arg_type = G_VALUE_TYPE (arg); + GType spec_type = G_PARAM_SPEC_VALUE_TYPE (pspec); + + if (arg_type != spec_type) + { + if (return_vals) + { + g_set_error (error, + GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_RETURN_VALUE, + _("Procedure '%s' returned a wrong value type " + "for return value '%s' (#%d). " + "Expected %s, got %s."), + gimp_object_get_name (procedure), + g_param_spec_get_name (pspec), + i + 1, g_type_name (spec_type), + g_type_name (arg_type)); + } + else + { + g_set_error (error, + GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_ARGUMENT, + _("Procedure '%s' has been called with a " + "wrong value type for argument '%s' (#%d). " + "Expected %s, got %s."), + gimp_object_get_name (procedure), + g_param_spec_get_name (pspec), + i + 1, g_type_name (spec_type), + g_type_name (arg_type)); + } + + return FALSE; + } + else if (! (pspec->flags & GIMP_PARAM_NO_VALIDATE)) + { + GValue string_value = G_VALUE_INIT; + + g_value_init (&string_value, G_TYPE_STRING); + + if (g_value_type_transformable (arg_type, G_TYPE_STRING)) + g_value_transform (arg, &string_value); + else + g_value_set_static_string (&string_value, + "<not transformable to string>"); + + if (g_param_value_validate (pspec, arg)) + { + if (GIMP_IS_PARAM_SPEC_DRAWABLE_ID (pspec) && + g_value_get_int (arg) == -1) + { + if (return_vals) + { + g_set_error (error, + GIMP_PDB_ERROR, + GIMP_PDB_ERROR_INVALID_RETURN_VALUE, + _("Procedure '%s' returned an " + "invalid ID for argument '%s'. " + "Most likely a plug-in is trying " + "to work on a layer that doesn't " + "exist any longer."), + gimp_object_get_name (procedure), + g_param_spec_get_name (pspec)); + } + else + { + g_set_error (error, + GIMP_PDB_ERROR, + GIMP_PDB_ERROR_INVALID_ARGUMENT, + _("Procedure '%s' has been called with an " + "invalid ID for argument '%s'. " + "Most likely a plug-in is trying " + "to work on a layer that doesn't " + "exist any longer."), + gimp_object_get_name (procedure), + g_param_spec_get_name (pspec)); + } + } + else if (GIMP_IS_PARAM_SPEC_IMAGE_ID (pspec) && + g_value_get_int (arg) == -1) + { + if (return_vals) + { + g_set_error (error, + GIMP_PDB_ERROR, + GIMP_PDB_ERROR_INVALID_RETURN_VALUE, + _("Procedure '%s' returned an " + "invalid ID for argument '%s'. " + "Most likely a plug-in is trying " + "to work on an image that doesn't " + "exist any longer."), + gimp_object_get_name (procedure), + g_param_spec_get_name (pspec)); + } + else + { + g_set_error (error, + GIMP_PDB_ERROR, + GIMP_PDB_ERROR_INVALID_ARGUMENT, + _("Procedure '%s' has been called with an " + "invalid ID for argument '%s'. " + "Most likely a plug-in is trying " + "to work on an image that doesn't " + "exist any longer."), + gimp_object_get_name (procedure), + g_param_spec_get_name (pspec)); + } + } + else + { + const gchar *value = g_value_get_string (&string_value); + + if (value == NULL) + value = "(null)"; + + if (return_vals) + { + g_set_error (error, + GIMP_PDB_ERROR, + GIMP_PDB_ERROR_INVALID_RETURN_VALUE, + _("Procedure '%s' returned " + "'%s' as return value '%s' " + "(#%d, type %s). " + "This value is out of range."), + gimp_object_get_name (procedure), + value, + g_param_spec_get_name (pspec), + i + 1, g_type_name (spec_type)); + } + else + { + g_set_error (error, + GIMP_PDB_ERROR, + GIMP_PDB_ERROR_INVALID_ARGUMENT, + _("Procedure '%s' has been called with " + "value '%s' for argument '%s' " + "(#%d, type %s). " + "This value is out of range."), + gimp_object_get_name (procedure), + value, + g_param_spec_get_name (pspec), + i + 1, g_type_name (spec_type)); + } + } + + g_value_unset (&string_value); + + return FALSE; + } + + g_value_unset (&string_value); + } + } + + return TRUE; +} |