mirror of https://github.com/GNOME/gimp.git
898 lines
31 KiB
C
898 lines
31 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <sys/types.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <gegl.h>
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#include "libgimpbase/gimpbase.h"
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#include "pdb-types.h"
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#include "core/gimp.h"
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#include "core/gimp-memsize.h"
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#include "core/gimpchannel.h"
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#include "core/gimplayer.h"
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#include "core/gimpparamspecs.h"
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#include "core/gimpprogress.h"
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#include "vectors/gimpvectors.h"
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#include "gimppdbcontext.h"
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#include "gimppdberror.h"
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#include "gimpprocedure.h"
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#include "gimp-intl.h"
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static void gimp_procedure_finalize (GObject *object);
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static gint64 gimp_procedure_get_memsize (GimpObject *object,
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gint64 *gui_size);
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static const gchar * gimp_procedure_real_get_label (GimpProcedure *procedure);
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static const gchar * gimp_procedure_real_get_menu_label (GimpProcedure *procedure);
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static const gchar * gimp_procedure_real_get_blurb (GimpProcedure *procedure);
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static const gchar * gimp_procedure_real_get_help_id (GimpProcedure *procedure);
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static gboolean gimp_procedure_real_get_sensitive (GimpProcedure *procedure,
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GimpObject *object,
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const gchar **tooltip);
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static GimpValueArray * gimp_procedure_real_execute (GimpProcedure *procedure,
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Gimp *gimp,
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GimpContext *context,
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GimpProgress *progress,
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GimpValueArray *args,
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GError **error);
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static void gimp_procedure_real_execute_async (GimpProcedure *procedure,
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Gimp *gimp,
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GimpContext *context,
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GimpProgress *progress,
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GimpValueArray *args,
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GimpObject *display);
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static void gimp_procedure_free_strings (GimpProcedure *procedure);
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static gboolean gimp_procedure_validate_args (GimpProcedure *procedure,
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GParamSpec **param_specs,
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gint n_param_specs,
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GimpValueArray *args,
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gboolean return_vals,
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GError **error);
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G_DEFINE_TYPE (GimpProcedure, gimp_procedure, GIMP_TYPE_VIEWABLE)
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#define parent_class gimp_procedure_parent_class
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static void
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gimp_procedure_class_init (GimpProcedureClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);
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object_class->finalize = gimp_procedure_finalize;
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gimp_object_class->get_memsize = gimp_procedure_get_memsize;
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klass->get_label = gimp_procedure_real_get_label;
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klass->get_menu_label = gimp_procedure_real_get_menu_label;
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klass->get_blurb = gimp_procedure_real_get_blurb;
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klass->get_help_id = gimp_procedure_real_get_help_id;
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klass->get_sensitive = gimp_procedure_real_get_sensitive;
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klass->execute = gimp_procedure_real_execute;
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klass->execute_async = gimp_procedure_real_execute_async;
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}
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static void
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gimp_procedure_init (GimpProcedure *procedure)
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{
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procedure->proc_type = GIMP_INTERNAL;
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}
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static void
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gimp_procedure_finalize (GObject *object)
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{
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GimpProcedure *procedure = GIMP_PROCEDURE (object);
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gint i;
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gimp_procedure_free_strings (procedure);
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if (procedure->args)
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{
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for (i = 0; i < procedure->num_args; i++)
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g_param_spec_unref (procedure->args[i]);
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g_clear_pointer (&procedure->args, g_free);
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}
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if (procedure->values)
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{
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for (i = 0; i < procedure->num_values; i++)
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g_param_spec_unref (procedure->values[i]);
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g_clear_pointer (&procedure->values, g_free);
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}
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static gint64
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gimp_procedure_get_memsize (GimpObject *object,
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gint64 *gui_size)
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{
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GimpProcedure *procedure = GIMP_PROCEDURE (object);
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gint64 memsize = 0;
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gint i;
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if (! procedure->static_strings)
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{
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memsize += gimp_string_get_memsize (procedure->original_name);
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memsize += gimp_string_get_memsize (procedure->blurb);
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memsize += gimp_string_get_memsize (procedure->help);
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memsize += gimp_string_get_memsize (procedure->author);
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memsize += gimp_string_get_memsize (procedure->copyright);
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memsize += gimp_string_get_memsize (procedure->date);
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memsize += gimp_string_get_memsize (procedure->deprecated);
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}
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memsize += procedure->num_args * sizeof (GParamSpec *);
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for (i = 0; i < procedure->num_args; i++)
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memsize += gimp_g_param_spec_get_memsize (procedure->args[i]);
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memsize += procedure->num_values * sizeof (GParamSpec *);
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for (i = 0; i < procedure->num_values; i++)
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memsize += gimp_g_param_spec_get_memsize (procedure->values[i]);
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return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
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gui_size);
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}
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static const gchar *
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gimp_procedure_real_get_label (GimpProcedure *procedure)
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{
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return gimp_object_get_name (procedure); /* lame fallback */
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}
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static const gchar *
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gimp_procedure_real_get_menu_label (GimpProcedure *procedure)
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{
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return gimp_procedure_get_label (procedure);
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}
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static const gchar *
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gimp_procedure_real_get_blurb (GimpProcedure *procedure)
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{
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return procedure->blurb;
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}
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static const gchar *
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gimp_procedure_real_get_help_id (GimpProcedure *procedure)
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{
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return NULL;
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}
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static gboolean
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gimp_procedure_real_get_sensitive (GimpProcedure *procedure,
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GimpObject *object,
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const gchar **tooltip)
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{
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return TRUE /* random fallback */;
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}
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static GimpValueArray *
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gimp_procedure_real_execute (GimpProcedure *procedure,
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Gimp *gimp,
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GimpContext *context,
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GimpProgress *progress,
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GimpValueArray *args,
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GError **error)
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{
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g_return_val_if_fail (gimp_value_array_length (args) >=
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procedure->num_args, NULL);
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return procedure->marshal_func (procedure, gimp,
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context, progress,
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args, error);
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}
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static void
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gimp_procedure_real_execute_async (GimpProcedure *procedure,
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Gimp *gimp,
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GimpContext *context,
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GimpProgress *progress,
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GimpValueArray *args,
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GimpObject *display)
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{
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GimpValueArray *return_vals;
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GError *error = NULL;
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g_return_if_fail (gimp_value_array_length (args) >= procedure->num_args);
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return_vals = GIMP_PROCEDURE_GET_CLASS (procedure)->execute (procedure,
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gimp,
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context,
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progress,
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args,
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&error);
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gimp_value_array_unref (return_vals);
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if (error)
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{
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gimp_message_literal (gimp, G_OBJECT (progress), GIMP_MESSAGE_ERROR,
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error->message);
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g_error_free (error);
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}
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}
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/* public functions */
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GimpProcedure *
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gimp_procedure_new (GimpMarshalFunc marshal_func)
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{
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GimpProcedure *procedure;
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g_return_val_if_fail (marshal_func != NULL, NULL);
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procedure = g_object_new (GIMP_TYPE_PROCEDURE, NULL);
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procedure->marshal_func = marshal_func;
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return procedure;
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}
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void
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gimp_procedure_set_strings (GimpProcedure *procedure,
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const gchar *original_name,
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const gchar *blurb,
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const gchar *help,
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const gchar *author,
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const gchar *copyright,
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const gchar *date,
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const gchar *deprecated)
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{
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g_return_if_fail (GIMP_IS_PROCEDURE (procedure));
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gimp_procedure_free_strings (procedure);
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procedure->original_name = g_strdup (original_name);
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procedure->blurb = g_strdup (blurb);
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procedure->help = g_strdup (help);
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procedure->author = g_strdup (author);
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procedure->copyright = g_strdup (copyright);
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procedure->date = g_strdup (date);
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procedure->deprecated = g_strdup (deprecated);
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procedure->static_strings = FALSE;
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}
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void
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gimp_procedure_set_static_strings (GimpProcedure *procedure,
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const gchar *original_name,
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const gchar *blurb,
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const gchar *help,
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const gchar *author,
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const gchar *copyright,
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const gchar *date,
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const gchar *deprecated)
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{
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g_return_if_fail (GIMP_IS_PROCEDURE (procedure));
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gimp_procedure_free_strings (procedure);
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procedure->original_name = (gchar *) original_name;
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procedure->blurb = (gchar *) blurb;
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procedure->help = (gchar *) help;
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procedure->author = (gchar *) author;
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procedure->copyright = (gchar *) copyright;
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procedure->date = (gchar *) date;
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procedure->deprecated = (gchar *) deprecated;
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procedure->static_strings = TRUE;
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}
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void
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gimp_procedure_take_strings (GimpProcedure *procedure,
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gchar *original_name,
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gchar *blurb,
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gchar *help,
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gchar *author,
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gchar *copyright,
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gchar *date,
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gchar *deprecated)
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{
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g_return_if_fail (GIMP_IS_PROCEDURE (procedure));
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gimp_procedure_free_strings (procedure);
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procedure->original_name = original_name;
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procedure->blurb = blurb;
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procedure->help = help;
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procedure->author = author;
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procedure->copyright = copyright;
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procedure->date = date;
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procedure->deprecated = deprecated;
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procedure->static_strings = FALSE;
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}
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const gchar *
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gimp_procedure_get_label (GimpProcedure *procedure)
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{
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g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL);
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return GIMP_PROCEDURE_GET_CLASS (procedure)->get_label (procedure);
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}
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const gchar *
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gimp_procedure_get_menu_label (GimpProcedure *procedure)
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{
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g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL);
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return GIMP_PROCEDURE_GET_CLASS (procedure)->get_menu_label (procedure);
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}
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const gchar *
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gimp_procedure_get_blurb (GimpProcedure *procedure)
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{
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g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL);
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return GIMP_PROCEDURE_GET_CLASS (procedure)->get_blurb (procedure);
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}
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const gchar *
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gimp_procedure_get_help_id (GimpProcedure *procedure)
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{
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g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL);
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return GIMP_PROCEDURE_GET_CLASS (procedure)->get_help_id (procedure);
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}
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gboolean
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gimp_procedure_get_sensitive (GimpProcedure *procedure,
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GimpObject *object,
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const gchar **tooltip)
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{
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const gchar *my_tooltip = NULL;
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gboolean sensitive;
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g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), FALSE);
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g_return_val_if_fail (object == NULL || GIMP_IS_OBJECT (object), FALSE);
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sensitive = GIMP_PROCEDURE_GET_CLASS (procedure)->get_sensitive (procedure,
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object,
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&my_tooltip);
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if (tooltip)
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*tooltip = my_tooltip;
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return sensitive;
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}
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GimpValueArray *
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gimp_procedure_execute (GimpProcedure *procedure,
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Gimp *gimp,
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GimpContext *context,
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GimpProgress *progress,
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GimpValueArray *args,
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GError **error)
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{
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GimpValueArray *return_vals;
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GError *pdb_error = NULL;
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g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL);
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g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
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g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
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g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), NULL);
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g_return_val_if_fail (args != NULL, NULL);
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g_return_val_if_fail (error == NULL || *error == NULL, NULL);
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if (! gimp_procedure_validate_args (procedure,
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procedure->args, procedure->num_args,
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args, FALSE, &pdb_error))
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{
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return_vals = gimp_procedure_get_return_values (procedure, FALSE,
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pdb_error);
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g_propagate_error (error, pdb_error);
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return return_vals;
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}
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if (GIMP_IS_PDB_CONTEXT (context))
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context = g_object_ref (context);
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else
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context = gimp_pdb_context_new (gimp, context, TRUE);
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if (progress)
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g_object_ref (progress);
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/* call the procedure */
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return_vals = GIMP_PROCEDURE_GET_CLASS (procedure)->execute (procedure,
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gimp,
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context,
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progress,
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args,
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error);
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if (progress)
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g_object_unref (progress);
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g_object_unref (context);
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if (return_vals)
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{
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switch (g_value_get_enum (gimp_value_array_index (return_vals, 0)))
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{
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case GIMP_PDB_CALLING_ERROR:
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case GIMP_PDB_EXECUTION_ERROR:
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/* If the error has not already been set, construct one
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* from the error message that is optionally passed with
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* the return values.
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*/
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if (error && *error == NULL &&
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gimp_value_array_length (return_vals) > 1 &&
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G_VALUE_HOLDS_STRING (gimp_value_array_index (return_vals, 1)))
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{
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GValue *value = gimp_value_array_index (return_vals, 1);
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const gchar *message = g_value_get_string (value);
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if (message)
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g_set_error_literal (error, GIMP_PDB_ERROR,
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GIMP_PDB_ERROR_FAILED,
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message);
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}
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break;
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default:
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break;
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}
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}
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else
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{
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g_warning ("%s: no return values, shouldn't happen", G_STRFUNC);
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pdb_error = g_error_new (GIMP_PDB_ERROR,
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GIMP_PDB_ERROR_INVALID_RETURN_VALUE,
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_("Procedure '%s' returned no return values"),
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gimp_object_get_name (procedure));
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return_vals = gimp_procedure_get_return_values (procedure, FALSE,
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pdb_error);
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if (error && *error == NULL)
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g_propagate_error (error, pdb_error);
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else
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g_error_free (pdb_error);
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}
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return return_vals;
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}
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void
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gimp_procedure_execute_async (GimpProcedure *procedure,
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Gimp *gimp,
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GimpContext *context,
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GimpProgress *progress,
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GimpValueArray *args,
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GimpObject *display,
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GError **error)
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{
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g_return_if_fail (GIMP_IS_PROCEDURE (procedure));
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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g_return_if_fail (GIMP_IS_CONTEXT (context));
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g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
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g_return_if_fail (args != NULL);
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g_return_if_fail (display == NULL || GIMP_IS_OBJECT (display));
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g_return_if_fail (error == NULL || *error == NULL);
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if (gimp_procedure_validate_args (procedure,
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procedure->args, procedure->num_args,
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args, FALSE, error))
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{
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if (GIMP_IS_PDB_CONTEXT (context))
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context = g_object_ref (context);
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else
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context = gimp_pdb_context_new (gimp, context, TRUE);
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if (progress)
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g_object_ref (progress);
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GIMP_PROCEDURE_GET_CLASS (procedure)->execute_async (procedure, gimp,
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context, progress,
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args, display);
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if (progress)
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g_object_unref (progress);
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g_object_unref (context);
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}
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}
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GimpValueArray *
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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;
|
|
}
|