922 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			922 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* PIKA - Photo and Image Kooker Application
 | |
|  * a rebranding of The GNU Image Manipulation Program (created with heckimp)
 | |
|  * A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
 | |
|  *
 | |
|  * Original copyright, applying to most contents (license remains unchanged): 
 | |
|  * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 | |
|  *
 | |
|  * pikasaveprocedure.c
 | |
|  * Copyright (C) 2019 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 "pika.h"
 | |
| 
 | |
| #include "libpikabase/pikawire.h" /* FIXME kill this include */
 | |
| 
 | |
| #include "pikapdb_pdb.h"
 | |
| #include "pikaplugin-private.h"
 | |
| #include "pikasaveprocedure.h"
 | |
| #include "pikaprocedureconfig-private.h"
 | |
| 
 | |
| #include "libpika-intl.h"
 | |
| 
 | |
| enum
 | |
| {
 | |
|   PROP_0,
 | |
|   PROP_SUPPORTS_EXIF,
 | |
|   PROP_SUPPORTS_IPTC,
 | |
|   PROP_SUPPORTS_XMP,
 | |
|   PROP_SUPPORTS_PROFILE,
 | |
|   PROP_SUPPORTS_THUMBNAIL,
 | |
|   PROP_SUPPORTS_COMMENT,
 | |
|   N_PROPS
 | |
| };
 | |
| 
 | |
| struct _PikaSaveProcedurePrivate
 | |
| {
 | |
|   PikaRunSaveFunc  run_func;
 | |
|   gpointer         run_data;
 | |
|   GDestroyNotify   run_data_destroy;
 | |
| 
 | |
|   gboolean         supports_exif;
 | |
|   gboolean         supports_iptc;
 | |
|   gboolean         supports_xmp;
 | |
|   gboolean         supports_profile;
 | |
|   gboolean         supports_thumbnail;
 | |
|   gboolean         supports_comment;
 | |
| 
 | |
|   gboolean         export_metadata;
 | |
| };
 | |
| 
 | |
| 
 | |
| static void   pika_save_procedure_constructed   (GObject              *object);
 | |
| static void   pika_save_procedure_finalize      (GObject              *object);
 | |
| static void   pika_save_procedure_set_property  (GObject              *object,
 | |
|                                                  guint                 property_id,
 | |
|                                                  const GValue         *value,
 | |
|                                                  GParamSpec           *pspec);
 | |
| static void   pika_save_procedure_get_property  (GObject              *object,
 | |
|                                                  guint                 property_id,
 | |
|                                                  GValue               *value,
 | |
|                                                  GParamSpec           *pspec);
 | |
| 
 | |
| static void   pika_save_procedure_install       (PikaProcedure        *procedure);
 | |
| static PikaValueArray *
 | |
|               pika_save_procedure_run           (PikaProcedure        *procedure,
 | |
|                                                  const PikaValueArray *args);
 | |
| static PikaProcedureConfig *
 | |
|               pika_save_procedure_create_config (PikaProcedure        *procedure,
 | |
|                                                  GParamSpec          **args,
 | |
|                                                  gint                  n_args);
 | |
| 
 | |
| static void   pika_save_procedure_add_metadata  (PikaSaveProcedure    *save_procedure);
 | |
| 
 | |
| 
 | |
| G_DEFINE_TYPE_WITH_PRIVATE (PikaSaveProcedure, pika_save_procedure,
 | |
|                             PIKA_TYPE_FILE_PROCEDURE)
 | |
| 
 | |
| #define parent_class pika_save_procedure_parent_class
 | |
| 
 | |
| static GParamSpec *props[N_PROPS] = { NULL, };
 | |
| 
 | |
| static void
 | |
| pika_save_procedure_class_init (PikaSaveProcedureClass *klass)
 | |
| {
 | |
|   GObjectClass       *object_class    = G_OBJECT_CLASS (klass);
 | |
|   PikaProcedureClass *procedure_class = PIKA_PROCEDURE_CLASS (klass);
 | |
| 
 | |
|   object_class->constructed      = pika_save_procedure_constructed;
 | |
|   object_class->finalize         = pika_save_procedure_finalize;
 | |
|   object_class->get_property     = pika_save_procedure_get_property;
 | |
|   object_class->set_property     = pika_save_procedure_set_property;
 | |
| 
 | |
|   procedure_class->install       = pika_save_procedure_install;
 | |
|   procedure_class->run           = pika_save_procedure_run;
 | |
|   procedure_class->create_config = pika_save_procedure_create_config;
 | |
| 
 | |
|   /**
 | |
|    * PikaSaveProcedure:supports-exif:
 | |
|    *
 | |
|    * Whether the save procedure supports EXIF.
 | |
|    *
 | |
|    * Since: 3.0.0
 | |
|    */
 | |
|   props[PROP_SUPPORTS_EXIF] = g_param_spec_boolean ("supports-exif",
 | |
|                                                     "Supports EXIF metadata storage",
 | |
|                                                     NULL,
 | |
|                                                     FALSE,
 | |
|                                                     G_PARAM_CONSTRUCT |
 | |
|                                                     PIKA_PARAM_READWRITE);
 | |
|   /**
 | |
|    * PikaSaveProcedure:supports-iptc:
 | |
|    *
 | |
|    * Whether the save procedure supports IPTC.
 | |
|    *
 | |
|    * Since: 3.0.0
 | |
|    */
 | |
|   props[PROP_SUPPORTS_IPTC] = g_param_spec_boolean ("supports-iptc",
 | |
|                                                     "Supports IPTC metadata storage",
 | |
|                                                     NULL,
 | |
|                                                     FALSE,
 | |
|                                                     G_PARAM_CONSTRUCT |
 | |
|                                                     PIKA_PARAM_READWRITE);
 | |
|   /**
 | |
|    * PikaSaveProcedure:supports-xmp:
 | |
|    *
 | |
|    * Whether the save procedure supports XMP.
 | |
|    *
 | |
|    * Since: 3.0.0
 | |
|    */
 | |
|   props[PROP_SUPPORTS_XMP] = g_param_spec_boolean ("supports-xmp",
 | |
|                                                    "Supports XMP metadata storage",
 | |
|                                                    NULL,
 | |
|                                                    FALSE,
 | |
|                                                    G_PARAM_CONSTRUCT |
 | |
|                                                    PIKA_PARAM_READWRITE);
 | |
|   /**
 | |
|    * PikaSaveProcedure:supports-profile:
 | |
|    *
 | |
|    * Whether the save procedure supports ICC color profiles.
 | |
|    *
 | |
|    * Since: 3.0.0
 | |
|    */
 | |
|   props[PROP_SUPPORTS_PROFILE] = g_param_spec_boolean ("supports-profile",
 | |
|                                                        "Supports color profile storage",
 | |
|                                                        NULL,
 | |
|                                                        FALSE,
 | |
|                                                        G_PARAM_CONSTRUCT |
 | |
|                                                        PIKA_PARAM_READWRITE);
 | |
|   /**
 | |
|    * PikaSaveProcedure:supports-thumbnail:
 | |
|    *
 | |
|    * Whether the save procedure supports storing a thumbnail.
 | |
|    *
 | |
|    * Since: 3.0.0
 | |
|    */
 | |
|   props[PROP_SUPPORTS_THUMBNAIL] = g_param_spec_boolean ("supports-thumbnail",
 | |
|                                                          "Supports thumbnail storage",
 | |
|                                                          NULL,
 | |
|                                                          FALSE,
 | |
|                                                          G_PARAM_CONSTRUCT |
 | |
|                                                          PIKA_PARAM_READWRITE);
 | |
|   /**
 | |
|    * PikaSaveProcedure:supports-comment:
 | |
|    *
 | |
|    * Whether the save procedure supports storing a comment.
 | |
|    *
 | |
|    * Since: 3.0.0
 | |
|    */
 | |
|   props[PROP_SUPPORTS_COMMENT] = g_param_spec_boolean ("supports-comment",
 | |
|                                                        "Supports comment storage",
 | |
|                                                        NULL,
 | |
|                                                        FALSE,
 | |
|                                                        G_PARAM_CONSTRUCT |
 | |
|                                                        PIKA_PARAM_READWRITE);
 | |
| 
 | |
|   g_object_class_install_properties (object_class, N_PROPS, props);
 | |
| }
 | |
| 
 | |
| static void
 | |
| pika_save_procedure_init (PikaSaveProcedure *procedure)
 | |
| {
 | |
|   procedure->priv = pika_save_procedure_get_instance_private (procedure);
 | |
| 
 | |
|   procedure->priv->export_metadata = FALSE;
 | |
| }
 | |
| 
 | |
| static void
 | |
| pika_save_procedure_constructed (GObject *object)
 | |
| {
 | |
|   PikaProcedure *procedure = PIKA_PROCEDURE (object);
 | |
| 
 | |
|   G_OBJECT_CLASS (parent_class)->constructed (object);
 | |
| 
 | |
|   PIKA_PROC_ARG_IMAGE (procedure, "image",
 | |
|                        "Image",
 | |
|                        "The image to save",
 | |
|                        FALSE,
 | |
|                        G_PARAM_READWRITE);
 | |
| 
 | |
|   PIKA_PROC_ARG_INT (procedure, "num-drawables",
 | |
|                      "Number of drawables",
 | |
|                      "Number of drawables to be saved",
 | |
|                      0, G_MAXINT, 1,
 | |
|                      G_PARAM_READWRITE);
 | |
| 
 | |
|   PIKA_PROC_ARG_OBJECT_ARRAY (procedure, "drawables",
 | |
|                               "Drawables",
 | |
|                               "The drawables to save",
 | |
|                               PIKA_TYPE_DRAWABLE,
 | |
|                               G_PARAM_READWRITE | PIKA_PARAM_NO_VALIDATE);
 | |
| 
 | |
|   PIKA_PROC_ARG_FILE (procedure, "file",
 | |
|                       "File",
 | |
|                       "The file to save to",
 | |
|                       PIKA_PARAM_READWRITE);
 | |
| }
 | |
| 
 | |
| static void
 | |
| pika_save_procedure_finalize (GObject *object)
 | |
| {
 | |
|   PikaSaveProcedure *procedure = PIKA_SAVE_PROCEDURE (object);
 | |
| 
 | |
|   if (procedure->priv->run_data_destroy)
 | |
|     procedure->priv->run_data_destroy (procedure->priv->run_data);
 | |
| 
 | |
|   G_OBJECT_CLASS (parent_class)->finalize (object);
 | |
| }
 | |
| 
 | |
| static void
 | |
| pika_save_procedure_set_property (GObject      *object,
 | |
|                                   guint         property_id,
 | |
|                                   const GValue *value,
 | |
|                                   GParamSpec   *pspec)
 | |
| {
 | |
|   PikaSaveProcedure *procedure = PIKA_SAVE_PROCEDURE (object);
 | |
| 
 | |
|   switch (property_id)
 | |
|     {
 | |
|     case PROP_SUPPORTS_EXIF:
 | |
|       procedure->priv->supports_exif = g_value_get_boolean (value);
 | |
|       break;
 | |
|     case PROP_SUPPORTS_IPTC:
 | |
|       procedure->priv->supports_iptc = g_value_get_boolean (value);
 | |
|       break;
 | |
|     case PROP_SUPPORTS_XMP:
 | |
|       procedure->priv->supports_xmp = g_value_get_boolean (value);
 | |
|       break;
 | |
|     case PROP_SUPPORTS_PROFILE:
 | |
|       procedure->priv->supports_profile = g_value_get_boolean (value);
 | |
|       break;
 | |
|     case PROP_SUPPORTS_THUMBNAIL:
 | |
|       procedure->priv->supports_thumbnail = g_value_get_boolean (value);
 | |
|       break;
 | |
|     case PROP_SUPPORTS_COMMENT:
 | |
|       procedure->priv->supports_comment = g_value_get_boolean (value);
 | |
|       break;
 | |
| 
 | |
|     default:
 | |
|       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 | |
|       break;
 | |
|     }
 | |
| }
 | |
| 
 | |
| static void
 | |
| pika_save_procedure_get_property (GObject    *object,
 | |
|                                   guint       property_id,
 | |
|                                   GValue     *value,
 | |
|                                   GParamSpec *pspec)
 | |
| {
 | |
|   PikaSaveProcedure *procedure = PIKA_SAVE_PROCEDURE (object);
 | |
| 
 | |
|   switch (property_id)
 | |
|     {
 | |
|     case PROP_SUPPORTS_EXIF:
 | |
|       g_value_set_boolean (value, procedure->priv->supports_exif);
 | |
|       break;
 | |
|     case PROP_SUPPORTS_IPTC:
 | |
|       g_value_set_boolean (value, procedure->priv->supports_iptc);
 | |
|       break;
 | |
|     case PROP_SUPPORTS_XMP:
 | |
|       g_value_set_boolean (value, procedure->priv->supports_xmp);
 | |
|       break;
 | |
|     case PROP_SUPPORTS_PROFILE:
 | |
|       g_value_set_boolean (value, procedure->priv->supports_profile);
 | |
|       break;
 | |
|     case PROP_SUPPORTS_THUMBNAIL:
 | |
|       g_value_set_boolean (value, procedure->priv->supports_thumbnail);
 | |
|       break;
 | |
|     case PROP_SUPPORTS_COMMENT:
 | |
|       g_value_set_boolean (value, procedure->priv->supports_comment);
 | |
|       break;
 | |
| 
 | |
|     default:
 | |
|       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 | |
|       break;
 | |
|     }
 | |
| }
 | |
| 
 | |
| static void
 | |
| pika_save_procedure_install (PikaProcedure *procedure)
 | |
| {
 | |
|   PikaFileProcedure *file_proc = PIKA_FILE_PROCEDURE (procedure);
 | |
|   const gchar       *mime_types;
 | |
|   gint               priority;
 | |
| 
 | |
|   pika_save_procedure_add_metadata (PIKA_SAVE_PROCEDURE (procedure));
 | |
|   PIKA_PROCEDURE_CLASS (parent_class)->install (procedure);
 | |
| 
 | |
|   _pika_pdb_set_file_proc_save_handler (pika_procedure_get_name (procedure),
 | |
|                                         pika_file_procedure_get_extensions (file_proc),
 | |
|                                         pika_file_procedure_get_prefixes (file_proc));
 | |
| 
 | |
|   if (pika_file_procedure_get_handles_remote (file_proc))
 | |
|     _pika_pdb_set_file_proc_handles_remote (pika_procedure_get_name (procedure));
 | |
| 
 | |
|   mime_types = pika_file_procedure_get_mime_types (file_proc);
 | |
|   if (mime_types)
 | |
|     _pika_pdb_set_file_proc_mime_types (pika_procedure_get_name (procedure),
 | |
|                                         mime_types);
 | |
| 
 | |
|   priority = pika_file_procedure_get_priority (file_proc);
 | |
|   if (priority != 0)
 | |
|     _pika_pdb_set_file_proc_priority (pika_procedure_get_name (procedure),
 | |
|                                       priority);
 | |
| }
 | |
| 
 | |
| #define ARG_OFFSET 5
 | |
| 
 | |
| static PikaValueArray *
 | |
| pika_save_procedure_run (PikaProcedure        *procedure,
 | |
|                          const PikaValueArray *args)
 | |
| {
 | |
|   PikaPlugIn           *plug_in;
 | |
|   PikaSaveProcedure    *save_proc = PIKA_SAVE_PROCEDURE (procedure);
 | |
|   PikaValueArray       *remaining;
 | |
|   PikaValueArray       *return_values;
 | |
|   PikaProcedureConfig  *config;
 | |
|   PikaRunMode           run_mode;
 | |
|   PikaImage            *image;
 | |
|   PikaDrawable        **drawables;
 | |
|   GFile                *file;
 | |
|   gint                  n_drawables;
 | |
|   PikaMetadata         *metadata;
 | |
|   gchar                *mimetype = NULL;
 | |
|   PikaPDBStatusType     status   = PIKA_PDB_EXECUTION_ERROR;
 | |
| 
 | |
|   run_mode    = PIKA_VALUES_GET_ENUM         (args, 0);
 | |
|   image       = PIKA_VALUES_GET_IMAGE        (args, 1);
 | |
|   n_drawables = PIKA_VALUES_GET_INT          (args, 2);
 | |
|   drawables   = PIKA_VALUES_GET_OBJECT_ARRAY (args, 3);
 | |
|   file        = PIKA_VALUES_GET_FILE         (args, 4);
 | |
| 
 | |
|   remaining = pika_value_array_new (pika_value_array_length (args) - ARG_OFFSET);
 | |
| 
 | |
|   for (gint i = ARG_OFFSET; i < pika_value_array_length (args); i++)
 | |
|     {
 | |
|       GValue *value = pika_value_array_index (args, i);
 | |
| 
 | |
|       pika_value_array_append (remaining, value);
 | |
|     }
 | |
| 
 | |
|   config = pika_procedure_create_config (procedure);
 | |
|   if (save_proc->priv->export_metadata)
 | |
|     {
 | |
|       mimetype = (gchar *) pika_file_procedure_get_mime_types (PIKA_FILE_PROCEDURE (procedure));
 | |
|       if (mimetype == NULL)
 | |
|         {
 | |
|           g_printerr ("%s: ERROR: the PikaSaveProcedureConfig object was created "
 | |
|                       "with export_metadata but you didn't set any MimeType with pika_file_procedure_set_mime_types()!\n",
 | |
|                       G_STRFUNC);
 | |
|         }
 | |
|       else
 | |
|         {
 | |
|           char *delim;
 | |
| 
 | |
|           mimetype = g_strdup (mimetype);
 | |
|           mimetype = g_strstrip (mimetype);
 | |
|           delim = strstr (mimetype, ",");
 | |
|           if (delim)
 | |
|             *delim = '\0';
 | |
|           /* Though docs only writes about the list being comma-separated, our
 | |
|            * code apparently also split by spaces.
 | |
|            */
 | |
|           delim = strstr (mimetype, " ");
 | |
|           if (delim)
 | |
|             *delim = '\0';
 | |
|           delim = strstr (mimetype, "\t");
 | |
|           if (delim)
 | |
|             *delim = '\0';
 | |
|         }
 | |
|     }
 | |
|   metadata = _pika_procedure_config_begin_export (config, image, run_mode, remaining, mimetype);
 | |
|   g_free (mimetype);
 | |
| 
 | |
|   return_values = save_proc->priv->run_func (procedure, run_mode,
 | |
|                                              image, n_drawables, drawables,
 | |
|                                              file, metadata, config,
 | |
|                                              save_proc->priv->run_data);
 | |
| 
 | |
|   if (return_values != NULL                       &&
 | |
|       pika_value_array_length (return_values) > 0 &&
 | |
|       G_VALUE_HOLDS_ENUM (pika_value_array_index (return_values, 0)))
 | |
|     status = PIKA_VALUES_GET_ENUM (return_values, 0);
 | |
| 
 | |
|   _pika_procedure_config_end_export (config, image, file, status);
 | |
| 
 | |
|   /* This is debug printing to help plug-in developers figure out best
 | |
|    * practices.
 | |
|    */
 | |
|   plug_in = pika_procedure_get_plug_in (procedure);
 | |
|   if (G_OBJECT (config)->ref_count > 1 &&
 | |
|       _pika_plug_in_manage_memory_manually (plug_in))
 | |
|     g_printerr ("%s: ERROR: the PikaSaveProcedureConfig object was refed "
 | |
|                 "by plug-in, it MUST NOT do that!\n", G_STRFUNC);
 | |
| 
 | |
|   g_object_unref (config);
 | |
|   pika_value_array_unref (remaining);
 | |
| 
 | |
|   return return_values;
 | |
| }
 | |
| 
 | |
| static PikaProcedureConfig *
 | |
| pika_save_procedure_create_config (PikaProcedure  *procedure,
 | |
|                                    GParamSpec    **args,
 | |
|                                    gint            n_args)
 | |
| {
 | |
|   pika_save_procedure_add_metadata (PIKA_SAVE_PROCEDURE (procedure));
 | |
| 
 | |
|   if (n_args > ARG_OFFSET)
 | |
|     {
 | |
|       args   += ARG_OFFSET;
 | |
|       n_args -= ARG_OFFSET;
 | |
|     }
 | |
|   else
 | |
|     {
 | |
|       args   = NULL;
 | |
|       n_args = 0;
 | |
|     }
 | |
| 
 | |
|   return PIKA_PROCEDURE_CLASS (parent_class)->create_config (procedure,
 | |
|                                                              args,
 | |
|                                                              n_args);
 | |
| }
 | |
| 
 | |
| static void
 | |
| pika_save_procedure_add_metadata (PikaSaveProcedure *save_procedure)
 | |
| {
 | |
|   PikaProcedure   *procedure = PIKA_PROCEDURE (save_procedure);
 | |
|   static gboolean  ran_once = FALSE;
 | |
| 
 | |
|   if (ran_once)
 | |
|     return;
 | |
| 
 | |
|   if (save_procedure->priv->supports_exif)
 | |
|     PIKA_PROC_AUX_ARG_BOOLEAN (procedure, "save-exif",
 | |
|                                _("Save _Exif"),
 | |
|                                _("Save Exif (Exchangeable image file format) metadata"),
 | |
|                                pika_export_exif (),
 | |
|                                G_PARAM_READWRITE);
 | |
|   if (save_procedure->priv->supports_iptc)
 | |
|     PIKA_PROC_AUX_ARG_BOOLEAN (procedure, "save-iptc",
 | |
|                                _("Save _IPTC"),
 | |
|                                _("Save IPTC (International Press Telecommunications Council) metadata"),
 | |
|                                pika_export_iptc (),
 | |
|                                G_PARAM_READWRITE);
 | |
|   if (save_procedure->priv->supports_xmp)
 | |
|     PIKA_PROC_AUX_ARG_BOOLEAN (procedure, "save-xmp",
 | |
|                                _("Save _XMP"),
 | |
|                                _("Save XMP (Extensible Metadata Platform) metadata"),
 | |
|                                pika_export_xmp (),
 | |
|                                G_PARAM_READWRITE);
 | |
|   if (save_procedure->priv->supports_profile)
 | |
|     PIKA_PROC_AUX_ARG_BOOLEAN (procedure, "save-color-profile",
 | |
|                                _("Save color _profile"),
 | |
|                                _("Save the ICC color profile as metadata"),
 | |
|                                pika_export_color_profile (),
 | |
|                                G_PARAM_READWRITE);
 | |
|   if (save_procedure->priv->supports_thumbnail)
 | |
|     PIKA_PROC_AUX_ARG_BOOLEAN (procedure, "save-thumbnail",
 | |
|                                _("Save _thumbnail"),
 | |
|                                _("Save a smaller representation of the image as metadata"),
 | |
|                                pika_export_thumbnail (),
 | |
|                                G_PARAM_READWRITE);
 | |
|   if (save_procedure->priv->supports_comment)
 | |
|     {
 | |
|       PIKA_PROC_AUX_ARG_BOOLEAN (procedure, "save-comment",
 | |
|                                  _("Save c_omment"),
 | |
|                                  _("Save a comment as metadata"),
 | |
|                                  pika_export_comment (),
 | |
|                                  G_PARAM_READWRITE);
 | |
|       PIKA_PROC_AUX_ARG_STRING (procedure, "pika-comment",
 | |
|                                 _("Comment"),
 | |
|                                 _("Image comment"),
 | |
|                                 pika_get_default_comment (),
 | |
|                                 G_PARAM_READWRITE);
 | |
| 
 | |
|       pika_procedure_set_argument_sync (procedure, "pika-comment",
 | |
|                                         PIKA_ARGUMENT_SYNC_PARASITE);
 | |
|     }
 | |
| 
 | |
|   ran_once = TRUE;
 | |
| }
 | |
| 
 | |
| 
 | |
| /*  public functions  */
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_new:
 | |
|  * @plug_in:          a #PikaPlugIn.
 | |
|  * @name:             the new procedure's name.
 | |
|  * @proc_type:        the new procedure's #PikaPDBProcType.
 | |
|  * @export_metadata:  whether PIKA should handle metadata exporting.
 | |
|  * @run_func:         the run function for the new procedure.
 | |
|  * @run_data:         user data passed to @run_func.
 | |
|  * @run_data_destroy: (nullable): free function for @run_data, or %NULL.
 | |
|  *
 | |
|  * Creates a new save procedure named @name which will call @run_func
 | |
|  * when invoked.
 | |
|  *
 | |
|  * See pika_procedure_new() for information about @proc_type.
 | |
|  *
 | |
|  * #PikaSaveProcedure is a #PikaProcedure subclass that makes it easier
 | |
|  * to write file save procedures.
 | |
|  *
 | |
|  * It automatically adds the standard
 | |
|  *
 | |
|  * (#PikaRunMode, #PikaImage, #PikaDrawable, #GFile)
 | |
|  *
 | |
|  * arguments of a save procedure. It is possible to add additional
 | |
|  * arguments.
 | |
|  *
 | |
|  * When invoked via pika_procedure_run(), it unpacks these standard
 | |
|  * arguments and calls @run_func which is a #PikaRunSaveFunc. The
 | |
|  * #PikaProcedureConfig of #PikaRunSaveFunc only contains additionally added
 | |
|  * arguments.
 | |
|  *
 | |
|  * If @export_metadata is TRUE, then the class will also handle the metadata
 | |
|  * export if the format is supported by our backend. This requires you to also
 | |
|  * set appropriate MimeType with pika_file_procedure_set_mime_types().
 | |
|  *
 | |
|  * Returns: a new #PikaProcedure.
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| PikaProcedure *
 | |
| pika_save_procedure_new (PikaPlugIn      *plug_in,
 | |
|                          const gchar     *name,
 | |
|                          PikaPDBProcType  proc_type,
 | |
|                          gboolean         export_metadata,
 | |
|                          PikaRunSaveFunc  run_func,
 | |
|                          gpointer         run_data,
 | |
|                          GDestroyNotify   run_data_destroy)
 | |
| {
 | |
|   PikaSaveProcedure *procedure;
 | |
| 
 | |
|   g_return_val_if_fail (PIKA_IS_PLUG_IN (plug_in), NULL);
 | |
|   g_return_val_if_fail (pika_is_canonical_identifier (name), NULL);
 | |
|   g_return_val_if_fail (proc_type != PIKA_PDB_PROC_TYPE_INTERNAL, NULL);
 | |
|   g_return_val_if_fail (proc_type != PIKA_PDB_PROC_TYPE_EXTENSION, NULL);
 | |
|   g_return_val_if_fail (run_func != NULL, NULL);
 | |
| 
 | |
|   procedure = g_object_new (PIKA_TYPE_SAVE_PROCEDURE,
 | |
|                             "plug-in",        plug_in,
 | |
|                             "name",           name,
 | |
|                             "procedure-type", proc_type,
 | |
|                             NULL);
 | |
| 
 | |
|   procedure->priv->run_func         = run_func;
 | |
|   procedure->priv->export_metadata  = export_metadata;
 | |
|   procedure->priv->run_data         = run_data;
 | |
|   procedure->priv->run_data_destroy = run_data_destroy;
 | |
| 
 | |
|   return PIKA_PROCEDURE (procedure);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_set_support_exif:
 | |
|  * @procedure: a #PikaProcedure.
 | |
|  * @supports:  whether Exif metadata are supported.
 | |
|  *
 | |
|  * Determine whether @procedure supports saving Exif data. By default,
 | |
|  * it won't (so there is usually no reason to run this function with
 | |
|  * %FALSE).
 | |
|  *
 | |
|  * This will have several consequences:
 | |
|  *
 | |
|  * - Automatically adds a standard auxiliary argument "save-exif" in the
 | |
|  *   end of the argument list of @procedure, with relevant blurb and
 | |
|  *   description.
 | |
|  * - If used with other pika_save_procedure_set_support_*() functions,
 | |
|  *   they will always be ordered the same (the order of the calls don't
 | |
|  *   matter), keeping all save procedures consistent.
 | |
|  * - Generated PikaSaveProcedureDialog will contain the metadata
 | |
|  *   options, once again always in the same order and with consistent
 | |
|  *   GUI style across plug-ins.
 | |
|  * - API from [class@ProcedureConfig] will automatically process these
 | |
|  *   properties to decide whether to save a given metadata or not.
 | |
|  *
 | |
|  * Note that since this is an auxiliary argument, it won't be part of
 | |
|  * the PDB arguments. By default, the value will be [func@export_exif].
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| void
 | |
| pika_save_procedure_set_support_exif (PikaSaveProcedure *procedure,
 | |
|                                       gboolean           supports)
 | |
| {
 | |
|   g_return_if_fail (PIKA_IS_SAVE_PROCEDURE (procedure));
 | |
| 
 | |
|   g_object_set (procedure,
 | |
|                 "supports-exif", supports,
 | |
|                 NULL);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_set_support_iptc:
 | |
|  * @procedure: a #PikaProcedure.
 | |
|  * @supports:  whether IPTC metadata are supported.
 | |
|  *
 | |
|  * Determine whether @procedure supports saving IPTC data. By default,
 | |
|  * it won't (so there is usually no reason to run this function with
 | |
|  * %FALSE).
 | |
|  *
 | |
|  * This will have several consequences:
 | |
|  *
 | |
|  * - Automatically adds a standard auxiliary argument "save-iptc" in the
 | |
|  *   end of the argument list of @procedure, with relevant blurb and
 | |
|  *   description.
 | |
|  * - If used with other pika_save_procedure_set_support_*() functions,
 | |
|  *   they will always be ordered the same (the order of the calls don't
 | |
|  *   matter), keeping all save procedures consistent.
 | |
|  * - Generated PikaSaveProcedureDialog will contain the metadata
 | |
|  *   options, once again always in the same order and with consistent
 | |
|  *   GUI style across plug-ins.
 | |
|  * - API from [class@ProcedureConfig] will automatically process these
 | |
|  *   properties to decide whether to save a given metadata or not.
 | |
|  *
 | |
|  * Note that since this is an auxiliary argument, it won't be part of
 | |
|  * the PDB arguments. By default, the value will be [func@export_iptc].
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| void
 | |
| pika_save_procedure_set_support_iptc (PikaSaveProcedure *procedure,
 | |
|                                       gboolean           supports)
 | |
| {
 | |
|   g_return_if_fail (PIKA_IS_SAVE_PROCEDURE (procedure));
 | |
| 
 | |
|   g_object_set (procedure,
 | |
|                 "supports-iptc", supports,
 | |
|                 NULL);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_set_support_xmp:
 | |
|  * @procedure: a #PikaProcedure.
 | |
|  * @supports:  whether XMP metadata are supported.
 | |
|  *
 | |
|  * Determine whether @procedure supports saving XMP data. By default,
 | |
|  * it won't (so there is usually no reason to run this function with
 | |
|  * %FALSE).
 | |
|  *
 | |
|  * This will have several consequences:
 | |
|  *
 | |
|  * - Automatically adds a standard auxiliary argument "save-xmp" in the
 | |
|  *   end of the argument list of @procedure, with relevant blurb and
 | |
|  *   description.
 | |
|  * - If used with other pika_save_procedure_set_support_*() functions,
 | |
|  *   they will always be ordered the same (the order of the calls don't
 | |
|  *   matter), keeping all save procedures consistent.
 | |
|  * - Generated PikaSaveProcedureDialog will contain the metadata
 | |
|  *   options, once again always in the same order and with consistent
 | |
|  *   GUI style across plug-ins.
 | |
|  * - API from [class@ProcedureConfig] will automatically process these
 | |
|  *   properties to decide whether to save a given metadata or not.
 | |
|  *
 | |
|  * Note that since this is an auxiliary argument, it won't be part of
 | |
|  * the PDB arguments. By default, the value will be [func@export_xmp].
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| void
 | |
| pika_save_procedure_set_support_xmp (PikaSaveProcedure *procedure,
 | |
|                                      gboolean           supports)
 | |
| {
 | |
|   g_return_if_fail (PIKA_IS_SAVE_PROCEDURE (procedure));
 | |
| 
 | |
|   g_object_set (procedure,
 | |
|                 "supports-xmp", supports,
 | |
|                 NULL);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_set_support_profile:
 | |
|  * @procedure: a #PikaProcedure.
 | |
|  * @supports:  whether color profiles can be stored.
 | |
|  *
 | |
|  * Determine whether @procedure supports saving ICC color profiles. By
 | |
|  * default, it won't (so there is usually no reason to run this function
 | |
|  * with %FALSE).
 | |
|  *
 | |
|  * This will have several consequences:
 | |
|  *
 | |
|  * - Automatically adds a standard auxiliary argument
 | |
|  *   "save-color-profile" in the end of the argument list of @procedure,
 | |
|  *   with relevant blurb and description.
 | |
|  * - If used with other pika_save_procedure_set_support_*() functions,
 | |
|  *   they will always be ordered the same (the order of the calls don't
 | |
|  *   matter), keeping all save procedures consistent.
 | |
|  * - Generated PikaSaveProcedureDialog will contain the metadata
 | |
|  *   options, once again always in the same order and with consistent
 | |
|  *   GUI style across plug-ins.
 | |
|  * - API from [class@ProcedureConfig] will automatically process these
 | |
|  *   properties to decide whether to save a given metadata or not.
 | |
|  *
 | |
|  * Note that since this is an auxiliary argument, it won't be part of
 | |
|  * the PDB arguments. By default, the value will be [func@export_color_profile].
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| void
 | |
| pika_save_procedure_set_support_profile (PikaSaveProcedure *procedure,
 | |
|                                          gboolean           supports)
 | |
| {
 | |
|   g_return_if_fail (PIKA_IS_SAVE_PROCEDURE (procedure));
 | |
| 
 | |
|   g_object_set (procedure,
 | |
|                 "supports-profile", supports,
 | |
|                 NULL);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_set_support_thumbnail:
 | |
|  * @procedure: a #PikaProcedure.
 | |
|  * @supports:  whether a thumbnail can be stored.
 | |
|  *
 | |
|  * Determine whether @procedure supports saving a thumbnail. By default,
 | |
|  * it won't (so there is usually no reason to run this function with
 | |
|  * %FALSE).
 | |
|  *
 | |
|  * This will have several consequences:
 | |
|  *
 | |
|  * - Automatically adds a standard auxiliary argument "save-thumbnail"
 | |
|  *   in the end of the argument list of @procedure, with relevant blurb
 | |
|  *   and description.
 | |
|  * - If used with other pika_save_procedure_set_support_*() functions,
 | |
|  *   they will always be ordered the same (the order of the calls don't
 | |
|  *   matter), keeping all save procedures consistent.
 | |
|  * - Generated PikaSaveProcedureDialog will contain the metadata
 | |
|  *   options, once again always in the same order and with consistent
 | |
|  *   GUI style across plug-ins.
 | |
|  * - API from [class@ProcedureConfig] will automatically process these
 | |
|  *   properties to decide whether to save a given metadata or not.
 | |
|  *
 | |
|  * Note that since this is an auxiliary argument, it won't be part of
 | |
|  * the PDB arguments. By default, the value will be
 | |
|  * [func@export_thumbnail].
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| void
 | |
| pika_save_procedure_set_support_thumbnail (PikaSaveProcedure *procedure,
 | |
|                                            gboolean           supports)
 | |
| {
 | |
|   g_return_if_fail (PIKA_IS_SAVE_PROCEDURE (procedure));
 | |
| 
 | |
|   g_object_set (procedure,
 | |
|                 "supports-thumbnail", supports,
 | |
|                 NULL);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_set_support_comment:
 | |
|  * @procedure: a #PikaProcedure.
 | |
|  * @supports:  whether a comment can be stored.
 | |
|  *
 | |
|  * Determine whether @procedure supports saving a comment. By default,
 | |
|  * it won't (so there is usually no reason to run this function with
 | |
|  * %FALSE).
 | |
|  *
 | |
|  * This will have several consequences:
 | |
|  *
 | |
|  * - Automatically adds a standard auxiliary argument "save-comment"
 | |
|  *   in the end of the argument list of @procedure, with relevant blurb
 | |
|  *   and description.
 | |
|  * - If used with other pika_save_procedure_set_support_*() functions,
 | |
|  *   they will always be ordered the same (the order of the calls don't
 | |
|  *   matter), keeping all save procedures consistent.
 | |
|  * - Generated PikaSaveProcedureDialog will contain the metadata
 | |
|  *   options, once again always in the same order and with consistent
 | |
|  *   GUI style across plug-ins.
 | |
|  * - API from [class@ProcedureConfig] will automatically process these
 | |
|  *   properties to decide whether to save a given metadata or not.
 | |
|  *
 | |
|  * Note that since this is an auxiliary argument, it won't be part of
 | |
|  * the PDB arguments. By default, the value will be
 | |
|  * [func@export_comment].
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| void
 | |
| pika_save_procedure_set_support_comment (PikaSaveProcedure *procedure,
 | |
|                                          gboolean           supports)
 | |
| {
 | |
|   g_return_if_fail (PIKA_IS_SAVE_PROCEDURE (procedure));
 | |
| 
 | |
|   g_object_set (procedure,
 | |
|                 "supports-comment", supports,
 | |
|                 NULL);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_get_support_exif:
 | |
|  * @procedure: a #PikaProcedure.
 | |
|  *
 | |
|  * Returns: %TRUE if @procedure supports Exif saving.
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| gboolean
 | |
| pika_save_procedure_get_support_exif (PikaSaveProcedure *procedure)
 | |
| {
 | |
|   g_return_val_if_fail (PIKA_IS_SAVE_PROCEDURE (procedure), FALSE);
 | |
| 
 | |
|   return procedure->priv->supports_exif;
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_get_support_iptc:
 | |
|  * @procedure: a #PikaProcedure.
 | |
|  *
 | |
|  * Returns: %TRUE if @procedure supports IPTC saving.
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| gboolean
 | |
| pika_save_procedure_get_support_iptc (PikaSaveProcedure *procedure)
 | |
| {
 | |
|   g_return_val_if_fail (PIKA_IS_SAVE_PROCEDURE (procedure), FALSE);
 | |
| 
 | |
|   return procedure->priv->supports_iptc;
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_get_support_xmp:
 | |
|  * @procedure: a #PikaProcedure.
 | |
|  *
 | |
|  * Returns: %TRUE if @procedure supports XMP saving.
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| gboolean
 | |
| pika_save_procedure_get_support_xmp (PikaSaveProcedure *procedure)
 | |
| {
 | |
|   g_return_val_if_fail (PIKA_IS_SAVE_PROCEDURE (procedure), FALSE);
 | |
| 
 | |
|   return procedure->priv->supports_xmp;
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_get_support_profile:
 | |
|  * @procedure: a #PikaProcedure.
 | |
|  *
 | |
|  * Returns: %TRUE if @procedure supports ICC color profile saving.
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| gboolean
 | |
| pika_save_procedure_get_support_profile (PikaSaveProcedure *procedure)
 | |
| {
 | |
|   g_return_val_if_fail (PIKA_IS_SAVE_PROCEDURE (procedure), FALSE);
 | |
| 
 | |
|   return procedure->priv->supports_profile;
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_get_support_thumbnail:
 | |
|  * @procedure: a #PikaProcedure.
 | |
|  *
 | |
|  * Returns: %TRUE if @procedure supports thumbnail saving.
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| gboolean
 | |
| pika_save_procedure_get_support_thumbnail (PikaSaveProcedure *procedure)
 | |
| {
 | |
|   g_return_val_if_fail (PIKA_IS_SAVE_PROCEDURE (procedure), FALSE);
 | |
| 
 | |
|   return procedure->priv->supports_thumbnail;
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * pika_save_procedure_get_support_comment:
 | |
|  * @procedure: a #PikaProcedure.
 | |
|  *
 | |
|  * Returns: %TRUE if @procedure supports comment saving.
 | |
|  *
 | |
|  * Since: 3.0
 | |
|  **/
 | |
| gboolean
 | |
| pika_save_procedure_get_support_comment (PikaSaveProcedure *procedure)
 | |
| {
 | |
|   g_return_val_if_fail (PIKA_IS_SAVE_PROCEDURE (procedure), FALSE);
 | |
| 
 | |
|   return procedure->priv->supports_comment;
 | |
| }
 |