static void
gimp_temporary_procedure_execute_async (GimpProcedure  *procedure,
                                        Gimp           *gimp,
                                        GimpContext    *context,
                                        GimpProgress   *progress,
                                        GimpValueArray *args,
                                        GimpObject     *display)
{
  GimpTemporaryProcedure *temp_procedure = GIMP_TEMPORARY_PROCEDURE (procedure);
  GimpValueArray         *return_vals;

  return_vals = gimp_plug_in_manager_call_run_temp (gimp->plug_in_manager,
                                                    context, progress,
                                                    temp_procedure,
                                                    args);

  if (return_vals)
    {
      GimpPlugInProcedure *proc = GIMP_PLUG_IN_PROCEDURE (procedure);

      gimp_plug_in_procedure_handle_return_values (proc,
                                                   gimp, progress,
                                                   return_vals);
      gimp_value_array_unref (return_vals);
    }
}
Exemplo n.º 2
0
void
plug_in_repeat_cmd_callback (GtkAction *action,
                             gint       value,
                             gpointer   data)
{
  GimpPlugInProcedure *procedure;
  Gimp                *gimp;
  GimpDisplay         *display;
  GimpRunMode          run_mode;
  return_if_no_gimp (gimp, data);
  return_if_no_display (display, data);

  run_mode = (GimpRunMode) value;

  procedure = gimp_plug_in_manager_history_nth (gimp->plug_in_manager, 0);

  if (procedure)
    {
      GimpValueArray *args;
      gint            n_args;

      args = gimp_procedure_get_arguments (GIMP_PROCEDURE (procedure));

      g_value_set_int (gimp_value_array_index (args, 0), run_mode);

      n_args = plug_in_collect_display_args (action, display,
                                             GIMP_PROCEDURE (procedure)->args,
                                             args, 1);

      plug_in_procedure_execute (procedure, gimp, display, args, n_args);

      gimp_value_array_unref (args);
    }
}
Exemplo n.º 3
0
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);
    }
}
Exemplo n.º 4
0
GimpValueArray *
procedure_commands_get_data_args (GimpProcedure *procedure,
                                  GimpObject    *object)
{
  GimpValueArray *args;
  gint            n_args = 0;

  args = gimp_procedure_get_arguments (procedure);

  /* initialize the first argument  */
  g_value_set_int (gimp_value_array_index (args, n_args),
                   GIMP_RUN_INTERACTIVE);
  n_args++;

  if (gimp_value_array_length (args) > n_args &&
      GIMP_IS_PARAM_SPEC_STRING (procedure->args[n_args]))
    {
      if (object)
        {
          g_value_set_string (gimp_value_array_index (args, n_args),
                              gimp_object_get_name (object));
          n_args++;
        }
      else
        {
          g_warning ("Uh-oh, no active data object for the plug-in!");
          gimp_value_array_unref (args);
          return NULL;
        }
    }

  gimp_value_array_truncate (args, n_args);

  return args;
}
Exemplo n.º 5
0
gboolean
plug_in_icc_profile_info (GimpImage     *image,
                          GimpContext   *context,
                          GimpProgress  *progress,
                          gchar        **name,
                          gchar        **desc,
                          gchar        **info,
                          GError       **error)
{
  Gimp          *gimp;
  GimpProcedure *procedure;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
  g_return_val_if_fail (GIMP_IS_CONTEXT (context), FALSE);
  g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), FALSE);
  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);

  gimp = image->gimp;

  procedure = gimp_pdb_lookup_procedure (gimp->pdb, ICC_PROFILE_INFO_PROC);

  if (procedure &&
      procedure->num_args >= 1 &&
      GIMP_IS_PARAM_SPEC_IMAGE_ID (procedure->args[0]))
    {
      GimpValueArray    *return_vals;
      GimpPDBStatusType  status;

      return_vals =
        gimp_pdb_execute_procedure_by_name (gimp->pdb, context, progress, error,
                                            ICC_PROFILE_INFO_PROC,
                                            GIMP_TYPE_IMAGE_ID,
                                            gimp_image_get_ID (image),
                                            G_TYPE_NONE);

      status = g_value_get_enum (gimp_value_array_index (return_vals, 0));

      switch (status)
        {
        case GIMP_PDB_SUCCESS:
          plug_in_icc_profile_info_return (return_vals, name, desc, info);
          break;

        default:
          if (error && *error == NULL)
            g_set_error (error, GIMP_PLUG_IN_ERROR, GIMP_PLUG_IN_FAILED,
                         _("Error running '%s'"), ICC_PROFILE_INFO_PROC);
          break;
        }

      gimp_value_array_unref (return_vals);

      return (status == GIMP_PDB_SUCCESS);
    }

  g_set_error (error, GIMP_PLUG_IN_ERROR, GIMP_PLUG_IN_FAILED,
               _("Plug-In missing (%s)"), ICC_PROFILE_INFO_PROC);

  return FALSE;
}
Exemplo n.º 6
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GimpValueArray *
procedure_commands_get_image_args (GimpProcedure   *procedure,
                                   GimpImage       *image)
{
  GimpValueArray *args;
  gint            n_args = 0;

  args = gimp_procedure_get_arguments (procedure);

  /* initialize the first argument  */
  g_value_set_int (gimp_value_array_index (args, n_args),
                   GIMP_RUN_INTERACTIVE);
  n_args++;

  if (gimp_value_array_length (args) > n_args &&
      GIMP_IS_PARAM_SPEC_IMAGE_ID (procedure->args[n_args]))
    {
      if (image)
        {
          gimp_value_set_image (gimp_value_array_index (args, n_args), image);
          n_args++;
        }
      else
        {
          g_warning ("Uh-oh, no active image for the plug-in!");
          gimp_value_array_unref (args);
          return NULL;
        }
    }

  gimp_value_array_truncate (args, n_args);

  return args;
}
Exemplo n.º 7
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static GimpValueArray *
file_save_invoker (GimpProcedure         *procedure,
                   Gimp                  *gimp,
                   GimpContext           *context,
                   GimpProgress          *progress,
                   const GimpValueArray  *args,
                   GError               **error)
{
  GimpValueArray      *new_args;
  GimpValueArray      *return_vals;
  GimpPlugInProcedure *file_proc;
  GimpProcedure       *proc;
  gchar               *uri;
  gint                 i;

  uri = file_utils_filename_to_uri (gimp,
                                    g_value_get_string (gimp_value_array_index (args, 3)),
                                    error);

  if (! uri)
    return gimp_procedure_get_return_values (procedure, FALSE,
                                             error ? *error : NULL);

  file_proc =
    file_procedure_find (gimp->plug_in_manager->save_procs, uri, NULL);

  if (! file_proc)
    file_proc = file_procedure_find (gimp->plug_in_manager->export_procs, uri, error);

  g_free (uri);

  if (! file_proc)
    return gimp_procedure_get_return_values (procedure, FALSE,
                                             error ? *error : NULL);

  proc = GIMP_PROCEDURE (file_proc);

  new_args = gimp_procedure_get_arguments (proc);

  for (i = 0; i < 5; i++)
    g_value_transform (gimp_value_array_index (args, i),
                       gimp_value_array_index (new_args, i));

  for (i = 5; i < proc->num_args; i++)
    if (G_IS_PARAM_SPEC_STRING (proc->args[i]))
      g_value_set_static_string (gimp_value_array_index (new_args, i), "");

  return_vals =
    gimp_pdb_execute_procedure_by_name_args (gimp->pdb,
                                             context, progress, error,
                                             gimp_object_get_name (proc),
                                             new_args);

  gimp_value_array_unref (new_args);

  return return_vals;
}
Exemplo n.º 8
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void
vectors_selection_to_vectors_cmd_callback (GtkAction *action,
                                           gint       value,
                                           gpointer   data)
{
  GimpImage      *image;
  GtkWidget      *widget;
  GimpProcedure  *procedure;
  GimpValueArray *args;
  GimpDisplay    *display;
  GError         *error = NULL;
  return_if_no_image (image, data);
  return_if_no_widget (widget, data);

  if (value)
    procedure = gimp_pdb_lookup_procedure (image->gimp->pdb,
                                           "plug-in-sel2path-advanced");
  else
    procedure = gimp_pdb_lookup_procedure (image->gimp->pdb,
                                           "plug-in-sel2path");

  if (! procedure)
    {
      gimp_message_literal (image->gimp,
                            G_OBJECT (widget), GIMP_MESSAGE_ERROR,
                            "Selection to path procedure lookup failed.");
      return;
    }

  display = gimp_context_get_display (action_data_get_context (data));

  args = gimp_procedure_get_arguments (procedure);
  gimp_value_array_truncate (args, 2);

  g_value_set_int      (gimp_value_array_index (args, 0),
                        GIMP_RUN_INTERACTIVE);
  gimp_value_set_image (gimp_value_array_index (args, 1),
                        image);

  gimp_procedure_execute_async (procedure, image->gimp,
                                action_data_get_context (data),
                                GIMP_PROGRESS (display), args,
                                GIMP_OBJECT (display), &error);

  gimp_value_array_unref (args);

  if (error)
    {
      gimp_message_literal (image->gimp,
                            G_OBJECT (widget), GIMP_MESSAGE_ERROR,
                            error->message);
      g_error_free (error);
    }
}
Exemplo n.º 9
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static void
gimp_plug_in_manager_add_to_db (GimpPlugInManager   *manager,
                                GimpContext         *context,
                                GimpPlugInProcedure *proc)
{
  gimp_pdb_register_procedure (manager->gimp->pdb, GIMP_PROCEDURE (proc));

  if (proc->file_proc)
    {
      GimpValueArray *return_vals;
      GError         *error = NULL;

      if (proc->image_types)
        {
          return_vals =
            gimp_pdb_execute_procedure_by_name (manager->gimp->pdb,
                                                context, NULL, &error,
                                                "gimp-register-save-handler",
                                                G_TYPE_STRING, gimp_object_get_name (proc),
                                                G_TYPE_STRING, proc->extensions,
                                                G_TYPE_STRING, proc->prefixes,
                                                G_TYPE_NONE);
        }
      else
        {
          return_vals =
            gimp_pdb_execute_procedure_by_name (manager->gimp->pdb,
                                                context, NULL, &error,
                                                "gimp-register-magic-load-handler",
                                                G_TYPE_STRING, gimp_object_get_name (proc),
                                                G_TYPE_STRING, proc->extensions,
                                                G_TYPE_STRING, proc->prefixes,
                                                G_TYPE_STRING, proc->magics,
                                                G_TYPE_NONE);
        }

      gimp_value_array_unref (return_vals);

      if (error)
        {
          gimp_message_literal (manager->gimp, NULL, GIMP_MESSAGE_ERROR,
                                error->message);
          g_error_free (error);
        }
    }
}
Exemplo n.º 10
0
static gdouble
gimp_pdb_progress_run_callback (GimpPdbProgress     *progress,
                                GimpProgressCommand  command,
                                const gchar         *text,
                                gdouble              value)
{
  gdouble retval = 0;

  if (progress->callback_name && ! progress->callback_busy)
    {
      GimpValueArray *return_vals;

      progress->callback_busy = TRUE;

      return_vals =
        gimp_pdb_execute_procedure_by_name (progress->pdb,
                                            progress->context,
                                            NULL, NULL,
                                            progress->callback_name,
                                            GIMP_TYPE_INT32, command,
                                            G_TYPE_STRING,   text,
                                            G_TYPE_DOUBLE,   value,
                                            G_TYPE_NONE);

      if (g_value_get_enum (gimp_value_array_index (return_vals, 0)) !=
          GIMP_PDB_SUCCESS)
        {
          gimp_message (progress->context->gimp, NULL, GIMP_MESSAGE_ERROR,
                        _("Unable to run %s callback. "
                          "The corresponding plug-in may have crashed."),
                        g_type_name (G_TYPE_FROM_INSTANCE (progress)));
        }
      else if (gimp_value_array_length (return_vals) >= 2 &&
               G_VALUE_HOLDS_DOUBLE (gimp_value_array_index (return_vals, 1)))
        {
          retval = g_value_get_double (gimp_value_array_index (return_vals, 1));
        }

      gimp_value_array_unref (return_vals);

      progress->callback_busy = FALSE;
    }

  return retval;
}
Exemplo n.º 11
0
void
plug_in_history_cmd_callback (GtkAction           *action,
                              GimpPlugInProcedure *procedure,
                              gpointer             data)
{
  Gimp           *gimp;
  GimpDisplay    *display;
  GimpValueArray *args;
  gint            n_args;
  return_if_no_gimp (gimp, data);
  return_if_no_display (display, data);

  args = gimp_procedure_get_arguments (GIMP_PROCEDURE (procedure));

  g_value_set_int (gimp_value_array_index (args, 0), GIMP_RUN_INTERACTIVE);

  n_args = plug_in_collect_display_args (action, display,
                                         GIMP_PROCEDURE (procedure)->args,
                                         args, 1);

  plug_in_procedure_execute (procedure, gimp, display, args, n_args);

  gimp_value_array_unref (args);
}
Exemplo n.º 12
0
GimpImage *
file_open_image (Gimp                *gimp,
                 GimpContext         *context,
                 GimpProgress        *progress,
                 const gchar         *uri,
                 const gchar         *entered_filename,
                 gboolean             as_new,
                 GimpPlugInProcedure *file_proc,
                 GimpRunMode          run_mode,
                 GimpPDBStatusType   *status,
                 const gchar        **mime_type,
                 GError             **error)
{
  GimpValueArray *return_vals;
  gchar          *filename;
  GimpImage      *image = 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 (status != NULL, NULL);
  g_return_val_if_fail (error == NULL || *error == NULL, NULL);

  *status = GIMP_PDB_EXECUTION_ERROR;

  if (! file_proc)
    file_proc = file_procedure_find (gimp->plug_in_manager->load_procs, uri,
                                     error);

  if (! file_proc)
    return NULL;

  filename = file_utils_filename_from_uri (uri);

  if (filename)
    {
      /* check if we are opening a file */
      if (g_file_test (filename, G_FILE_TEST_EXISTS))
        {
          if (! g_file_test (filename, G_FILE_TEST_IS_REGULAR))
            {
              g_free (filename);
              g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
				   _("Not a regular file"));
              return NULL;
            }

          if (g_access (filename, R_OK) != 0)
            {
              g_free (filename);
              g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_ACCES,
				   g_strerror (errno));
              return NULL;
            }
        }

      if (file_proc->handles_uri)
        {
          g_free (filename);
          filename = g_strdup (uri);
        }
    }
  else
    {
      filename = g_strdup (uri);
    }

  return_vals =
    gimp_pdb_execute_procedure_by_name (gimp->pdb,
                                        context, progress, error,
                                        gimp_object_get_name (file_proc),
                                        GIMP_TYPE_INT32, run_mode,
                                        G_TYPE_STRING,   filename,
                                        G_TYPE_STRING,   entered_filename,
                                        G_TYPE_NONE);

  g_free (filename);

  *status = g_value_get_enum (gimp_value_array_index (return_vals, 0));

  if (*status == GIMP_PDB_SUCCESS)
    {
      image = gimp_value_get_image (gimp_value_array_index (return_vals, 1),
                                    gimp);

      if (image)
        {
          file_open_sanitize_image (image, as_new);

          /* Only set the load procedure if it hasn't already been set. */
          if (! gimp_image_get_load_proc (image))
            gimp_image_set_load_proc (image, file_proc);

          file_proc = gimp_image_get_load_proc (image);

          if (mime_type)
            *mime_type = file_proc->mime_type;
        }
      else
        {
          if (error && ! *error)
            g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                         _("%s plug-in returned SUCCESS but did not "
                           "return an image"),
                         gimp_plug_in_procedure_get_label (file_proc));

          *status = GIMP_PDB_EXECUTION_ERROR;
        }
    }
  else if (*status != GIMP_PDB_CANCEL)
    {
      if (error && ! *error)
        g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                     _("%s plug-In could not open image"),
                     gimp_plug_in_procedure_get_label (file_proc));
    }

  gimp_value_array_unref (return_vals);

  if (image)
    {
      file_open_handle_color_profile (image, context, progress, run_mode);

      if (file_open_file_proc_is_import (file_proc))
        {
          /* Remember the import source */
          gimp_image_set_imported_uri (image, uri);

          /* We shall treat this file as an Untitled file */
          gimp_image_set_uri (image, NULL);
        }
    }

  return image;
}
Exemplo n.º 13
0
GimpValueArray *
procedure_commands_get_display_args (GimpProcedure *procedure,
                                     GimpDisplay   *display)
{
  GimpValueArray *args;
  gint            n_args = 0;

  args = gimp_procedure_get_arguments (procedure);

  /* initialize the first argument  */
  g_value_set_int (gimp_value_array_index (args, n_args),
                   GIMP_RUN_INTERACTIVE);
  n_args++;

  if (gimp_value_array_length (args) > n_args &&
      GIMP_IS_PARAM_SPEC_DISPLAY_ID (procedure->args[n_args]))
    {
      if (display)
        {
          gimp_value_set_display (gimp_value_array_index (args, n_args),
                                  GIMP_OBJECT (display));
          n_args++;
        }
      else
        {
          g_warning ("Uh-oh, no active display for the plug-in!");
          gimp_value_array_unref (args);
          return NULL;
        }
    }

  if (gimp_value_array_length (args) > n_args &&
      GIMP_IS_PARAM_SPEC_IMAGE_ID (procedure->args[n_args]))
    {
      GimpImage *image = display ? gimp_display_get_image (display) : NULL;

      if (image)
        {
          gimp_value_set_image (gimp_value_array_index (args, n_args),
                                image);
          n_args++;

          if (gimp_value_array_length (args) > n_args &&
              GIMP_IS_PARAM_SPEC_DRAWABLE_ID (procedure->args[n_args]))
            {
              GimpDrawable *drawable = gimp_image_get_active_drawable (image);

              if (drawable)
                {
                  gimp_value_set_drawable (gimp_value_array_index (args, n_args),
                                           drawable);
                  n_args++;
                }
              else
                {
                  g_warning ("Uh-oh, no active drawable for the plug-in!");
                  gimp_value_array_unref (args);
                  return NULL;
                }
            }
        }
    }

  gimp_value_array_truncate (args, n_args);

  return args;
}
Exemplo n.º 14
0
static GimpValueArray *
file_load_invoker (GimpProcedure         *procedure,
                   Gimp                  *gimp,
                   GimpContext           *context,
                   GimpProgress          *progress,
                   const GimpValueArray  *args,
                   GError               **error)
{
  GimpValueArray      *new_args;
  GimpValueArray      *return_vals;
  GimpPlugInProcedure *file_proc;
  GimpProcedure       *proc;
  gchar               *uri;
  gint                 i;

  uri = file_utils_filename_to_uri (gimp,
                                    g_value_get_string (gimp_value_array_index (args, 1)),
                                    error);

  if (! uri)
    return gimp_procedure_get_return_values (procedure, FALSE,
                                             error ? *error : NULL);

  file_proc =
    file_procedure_find (gimp->plug_in_manager->load_procs, uri, error);

  g_free (uri);

  if (! file_proc)
    return gimp_procedure_get_return_values (procedure, FALSE,
                                             error ? *error : NULL);

  proc = GIMP_PROCEDURE (file_proc);

  new_args = gimp_procedure_get_arguments (proc);

  for (i = 0; i < 3; i++)
    g_value_transform (gimp_value_array_index (args, i),
                       gimp_value_array_index (new_args, i));

  for (i = 3; i < proc->num_args; i++)
    if (G_IS_PARAM_SPEC_STRING (proc->args[i]))
      g_value_set_static_string (gimp_value_array_index (new_args, i), "");

  return_vals =
    gimp_pdb_execute_procedure_by_name_args (gimp->pdb,
                                             context, progress, error,
                                             gimp_object_get_name (proc),
                                             new_args);

  gimp_value_array_unref (new_args);

  if (g_value_get_enum (gimp_value_array_index (return_vals, 0)) ==
      GIMP_PDB_SUCCESS)
    {
      if (gimp_value_array_length (return_vals) > 1 &&
          GIMP_VALUE_HOLDS_IMAGE_ID (gimp_value_array_index (return_vals, 1)))
        {
          GimpImage *image =
            gimp_value_get_image (gimp_value_array_index (return_vals, 1),
                                  gimp);
          gimp_image_set_load_proc (image, file_proc);
        }
    }

  return return_vals;
}
Exemplo n.º 15
0
gboolean
plug_in_icc_profile_apply_rgb (GimpImage     *image,
                               GimpContext   *context,
                               GimpProgress  *progress,
                               GimpRunMode    run_mode,
                               GError       **error)
{
  Gimp          *gimp;
  GimpProcedure *procedure;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
  g_return_val_if_fail (GIMP_IS_CONTEXT (context), FALSE);
  g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), FALSE);
  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);

  gimp = image->gimp;

  if (gimp_image_get_base_type (image) == GIMP_GRAY)
    {
      g_set_error (error, GIMP_PLUG_IN_ERROR, GIMP_PLUG_IN_EXECUTION_FAILED,
                   _("Can't apply color profile to grayscale image (%s)"),
                   ICC_PROFILE_APPLY_RGB_PROC);
      return FALSE;
    }

  procedure = gimp_pdb_lookup_procedure (gimp->pdb, ICC_PROFILE_APPLY_RGB_PROC);

  if (procedure &&
      procedure->num_args >= 2 &&
      GIMP_IS_PARAM_SPEC_INT32 (procedure->args[0]) &&
      GIMP_IS_PARAM_SPEC_IMAGE_ID (procedure->args[1]))
    {
      GimpValueArray         *return_vals;
      GimpPDBStatusType       status;
      GimpColorProfilePolicy  policy = GIMP_COLOR_PROFILE_POLICY_ASK;
      gboolean                success;

      return_vals =
        gimp_pdb_execute_procedure_by_name (gimp->pdb, context, progress, error,
                                            ICC_PROFILE_APPLY_RGB_PROC,
                                            GIMP_TYPE_INT32, run_mode,
                                            GIMP_TYPE_IMAGE_ID,
                                            gimp_image_get_ID (image),
                                            G_TYPE_NONE);

      status = g_value_get_enum (gimp_value_array_index (return_vals, 0));

      switch (status)
        {
        case GIMP_PDB_SUCCESS:
          policy = GIMP_COLOR_PROFILE_POLICY_CONVERT;
          success = TRUE;
          break;

        case GIMP_PDB_CANCEL:
          policy = GIMP_COLOR_PROFILE_POLICY_KEEP;
          success = TRUE;
          break;

        default:
          if (error && *error == NULL)
            g_set_error (error,
                         GIMP_PLUG_IN_ERROR, GIMP_PLUG_IN_EXECUTION_FAILED,
                         _("Error running '%s'"), ICC_PROFILE_APPLY_RGB_PROC);
          success = FALSE;
          break;
        }

      if (success && gimp_value_array_length (return_vals) > 1)
        {
          GValue *value = gimp_value_array_index (return_vals, 1);

          if (GIMP_VALUE_HOLDS_INT32 (value) && g_value_get_int (value))
            {
              g_object_set (G_OBJECT (gimp->config),
                            "color-profile-policy", policy,
                            NULL);
            }
        }

      gimp_value_array_unref (return_vals);

      return success;
    }

  g_set_error (error,
               GIMP_PLUG_IN_ERROR, GIMP_PLUG_IN_NOT_FOUND,
               _("Plug-In missing (%s)"), ICC_PROFILE_APPLY_RGB_PROC);

  return FALSE;
}
Exemplo n.º 16
0
GimpPDBStatusType
file_save (Gimp                *gimp,
           GimpImage           *image,
           GimpProgress        *progress,
           GFile               *file,
           GimpPlugInProcedure *file_proc,
           GimpRunMode          run_mode,
           gboolean             change_saved_state,
           gboolean             export_backward,
           gboolean             export_forward,
           GError             **error)
{
  GimpDrawable      *drawable;
  GimpValueArray    *return_vals;
  GimpPDBStatusType  status     = GIMP_PDB_EXECUTION_ERROR;
  GFile             *local_file = NULL;
  gchar             *path       = NULL;
  gchar             *uri        = NULL;
  gint32             image_ID;
  gint32             drawable_ID;
  GError            *my_error   = NULL;

  g_return_val_if_fail (GIMP_IS_GIMP (gimp), GIMP_PDB_CALLING_ERROR);
  g_return_val_if_fail (GIMP_IS_IMAGE (image), GIMP_PDB_CALLING_ERROR);
  g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress),
                        GIMP_PDB_CALLING_ERROR);
  g_return_val_if_fail (G_IS_FILE (file), GIMP_PDB_CALLING_ERROR);
  g_return_val_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (file_proc),
                        GIMP_PDB_CALLING_ERROR);
  g_return_val_if_fail ((export_backward && export_forward) == FALSE,
                        GIMP_PDB_CALLING_ERROR);
  g_return_val_if_fail (error == NULL || *error == NULL,
                        GIMP_PDB_CALLING_ERROR);

  /*  ref image and file, so they can't get deleted during save  */
  g_object_ref (image);
  g_object_ref (file);

  drawable = gimp_image_get_active_drawable (image);

  if (! drawable)
    goto out;

  /* FIXME enable these tests for remote files again, needs testing */
  if (g_file_is_native (file) &&
      g_file_query_exists (file, NULL))
    {
      GFileInfo *info;

      info = g_file_query_info (file,
                                G_FILE_ATTRIBUTE_STANDARD_TYPE ","
                                G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE,
                                G_FILE_QUERY_INFO_NONE,
                                NULL, error);
      if (! info)
        goto out;

      if (g_file_info_get_file_type (info) != G_FILE_TYPE_REGULAR)
        {
          g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                               _("Not a regular file"));
          g_object_unref (info);
          goto out;
        }

      if (! g_file_info_get_attribute_boolean (info,
                                               G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE))
        {
          g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                               _("Permission denied"));
          g_object_unref (info);
          goto out;
        }

      g_object_unref (info);
    }

  if (! g_file_is_native (file) &&
      ! file_remote_mount_file (gimp, file, progress, &my_error))
    {
      if (my_error)
        g_propagate_error (error, my_error);
      else
        status = GIMP_PDB_CANCEL;

      goto out;
    }

  if (! file_proc->handles_uri)
    {
      path = g_file_get_path (file);

      if (! path)
        {
          local_file = file_remote_upload_image_prepare (gimp, file, progress,
                                                         &my_error);

          if (! local_file)
            {
              if (my_error)
                g_propagate_error (error, my_error);
              else
                status = GIMP_PDB_CANCEL;

              goto out;
            }

          path = g_file_get_path (local_file);
        }
    }

  if (! path)
    path = g_file_get_uri (file);

  uri = g_file_get_uri (file);

  image_ID    = gimp_image_get_ID (image);
  drawable_ID = gimp_item_get_ID (GIMP_ITEM (drawable));

  return_vals =
    gimp_pdb_execute_procedure_by_name (image->gimp->pdb,
                                        gimp_get_user_context (gimp),
                                        progress, error,
                                        gimp_object_get_name (file_proc),
                                        GIMP_TYPE_INT32,       run_mode,
                                        GIMP_TYPE_IMAGE_ID,    image_ID,
                                        GIMP_TYPE_DRAWABLE_ID, drawable_ID,
                                        G_TYPE_STRING,         path,
                                        G_TYPE_STRING,         uri,
                                        G_TYPE_NONE);

  status = g_value_get_enum (gimp_value_array_index (return_vals, 0));

  gimp_value_array_unref (return_vals);

  if (local_file)
    {
      if (status == GIMP_PDB_SUCCESS)
        {
          GError *my_error = NULL;

          if (! file_remote_upload_image_finish (gimp, file, local_file,
                                                 progress, &my_error))
            {
              status = GIMP_PDB_EXECUTION_ERROR;

              if (my_error)
                g_propagate_error (error, my_error);
              else
                status = GIMP_PDB_CANCEL;
            }
        }

      g_file_delete (local_file, NULL, NULL);
      g_object_unref (local_file);
    }

  if (status == GIMP_PDB_SUCCESS)
    {
      GimpDocumentList *documents;
      GimpImagefile    *imagefile;

      if (change_saved_state)
        {
          gimp_image_set_file (image, file);
          gimp_image_set_save_proc (image, file_proc);

          /* Forget the import source when we save. We interpret a
           * save as that the user is not interested in being able
           * to quickly export back to the original any longer
           */
          gimp_image_set_imported_file (image, NULL);

          gimp_image_clean_all (image);
        }
      else if (export_backward)
        {
          /* We exported the image back to its imported source,
           * change nothing about export/import flags, only set
           * the export state to clean
           */
          gimp_image_export_clean_all (image);

          gimp_object_name_changed (GIMP_OBJECT (image));
        }
      else if (export_forward)
        {
          /* Remember the last entered Export URI for the image. We
           * only need to do this explicitly when exporting. It
           * happens implicitly when saving since the GimpObject name
           * of a GimpImage is the last-save URI
           */
          gimp_image_set_exported_file (image, file);
          gimp_image_set_export_proc (image, file_proc);

          /* An image can not be considered both exported and imported
           * at the same time, so stop consider it as imported now
           * that we consider it exported.
           */
          gimp_image_set_imported_file (image, NULL);

          gimp_image_export_clean_all (image);
        }

      if (export_backward || export_forward)
        gimp_image_exported (image, file);
      else
        gimp_image_saved (image, file);

      documents = GIMP_DOCUMENT_LIST (image->gimp->documents);

      imagefile = gimp_document_list_add_file (documents, file,
                                               file_proc->mime_type);

      /* only save a thumbnail if we are saving as XCF, see bug #25272 */
      if (GIMP_PROCEDURE (file_proc)->proc_type == GIMP_INTERNAL)
        gimp_imagefile_save_thumbnail (imagefile, file_proc->mime_type, image,
                                       NULL);
    }
  else if (status != GIMP_PDB_CANCEL)
    {
      if (error && *error == NULL)
        {
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       _("%s plug-in could not save image"),
                       gimp_plug_in_procedure_get_label (file_proc));
        }
    }

  gimp_image_flush (image);

 out:
  g_object_unref (file);
  g_object_unref (image);

  g_free (path);
  g_free (uri);

  return status;
}
Exemplo n.º 17
0
static void
gimp_plug_in_handle_proc_run (GimpPlugIn *plug_in,
                              GPProcRun  *proc_run)
{
  GimpPlugInProcFrame *proc_frame;
  gchar               *canonical;
  const gchar         *proc_name   = NULL;
  GimpProcedure       *procedure;
  GimpValueArray      *args        = NULL;
  GimpValueArray      *return_vals = NULL;
  GError              *error       = NULL;

  g_return_if_fail (proc_run != NULL);
  g_return_if_fail (proc_run->name != NULL);

  canonical = gimp_canonicalize_identifier (proc_run->name);

  proc_frame = gimp_plug_in_get_proc_frame (plug_in);

  procedure = gimp_pdb_lookup_procedure (plug_in->manager->gimp->pdb,
                                         canonical);

  if (! procedure)
    {
      proc_name = gimp_pdb_lookup_compat_proc_name (plug_in->manager->gimp->pdb,
                                                    canonical);

      if (proc_name)
        {
          procedure = gimp_pdb_lookup_procedure (plug_in->manager->gimp->pdb,
                                                 proc_name);

          if (plug_in->manager->gimp->pdb_compat_mode == GIMP_PDB_COMPAT_WARN)
            {
              gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_WARNING,
                            "Plug-In \"%s\"\n(%s)\n"
                            "called deprecated procedure '%s'.\n"
                            "It should call '%s' instead!",
                            gimp_object_get_name (plug_in),
                            gimp_file_get_utf8_name (plug_in->file),
                            canonical, proc_name);
            }
        }
    }
  else if (procedure->deprecated)
    {
      if (plug_in->manager->gimp->pdb_compat_mode == GIMP_PDB_COMPAT_WARN)
        {
          if (! strcmp (procedure->deprecated, "NONE"))
            {
              gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_WARNING,
                            "Plug-In \"%s\"\n(%s)\n"
                            "called deprecated procedure '%s'.",
                            gimp_object_get_name (plug_in),
                            gimp_file_get_utf8_name (plug_in->file),
                            canonical);
            }
          else
            {
              gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_WARNING,
                            "WARNING: Plug-In \"%s\"\n(%s)\n"
                            "called deprecated procedure '%s'.\n"
                            "It should call '%s' instead!",
                            gimp_object_get_name (plug_in),
                            gimp_file_get_utf8_name (plug_in->file),
                            canonical, procedure->deprecated);
            }
        }
    }

  if (! proc_name)
    proc_name = canonical;

  args = plug_in_params_to_args (procedure ? procedure->args     : NULL,
                                 procedure ? procedure->num_args : 0,
                                 proc_run->params, proc_run->nparams,
                                 FALSE, FALSE);

  /*  Execute the procedure even if gimp_pdb_lookup_procedure()
   *  returned NULL, gimp_pdb_execute_procedure_by_name_args() will
   *  return appropriate error return_vals.
   */
  gimp_plug_in_manager_plug_in_push (plug_in->manager, plug_in);
  return_vals = gimp_pdb_execute_procedure_by_name_args (plug_in->manager->gimp->pdb,
                                                         proc_frame->context_stack ?
                                                         proc_frame->context_stack->data :
                                                         proc_frame->main_context,
                                                         proc_frame->progress,
                                                         &error,
                                                         proc_name,
                                                         args);
  gimp_plug_in_manager_plug_in_pop (plug_in->manager);

  gimp_value_array_unref (args);

  if (error)
    {
      gimp_plug_in_handle_proc_error (plug_in, proc_frame,
                                      canonical, error);
      g_error_free (error);
    }

  g_free (canonical);

  /*  Don't bother to send the return value if executing the procedure
   *  closed the plug-in (e.g. if the procedure is gimp-quit)
   */
  if (plug_in->open)
    {
      GPProcReturn proc_return;

      /*  Return the name we got called with, *not* proc_name or canonical,
       *  since proc_name may have been remapped by gimp->procedural_compat_ht
       *  and canonical may be different too.
       */
      proc_return.name    = proc_run->name;
      proc_return.nparams = gimp_value_array_length (return_vals);
      proc_return.params  = plug_in_args_to_params (return_vals, FALSE);

      if (! gp_proc_return_write (plug_in->my_write, &proc_return, plug_in))
        {
          gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
                        "%s: ERROR", G_STRFUNC);
          gimp_plug_in_close (plug_in, TRUE);
        }

      g_free (proc_return.params);
    }

  gimp_value_array_unref (return_vals);
}
Exemplo n.º 18
0
GimpPDBStatusType
file_save (Gimp                *gimp,
           GimpImage           *image,
           GimpProgress        *progress,
           const gchar         *uri,
           GimpPlugInProcedure *file_proc,
           GimpRunMode          run_mode,
           gboolean             change_saved_state,
           gboolean             export_backward,
           gboolean             export_forward,
           GError             **error)
{
  GimpDrawable      *drawable;
  GimpValueArray    *return_vals;
  GimpPDBStatusType  status;
  gchar             *filename;
  gint32             image_ID;
  gint32             drawable_ID;

  g_return_val_if_fail (GIMP_IS_GIMP (gimp), GIMP_PDB_CALLING_ERROR);
  g_return_val_if_fail (GIMP_IS_IMAGE (image), GIMP_PDB_CALLING_ERROR);
  g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress),
                        GIMP_PDB_CALLING_ERROR);
  g_return_val_if_fail (uri != NULL, GIMP_PDB_CALLING_ERROR);
  g_return_val_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (file_proc),
                        GIMP_PDB_CALLING_ERROR);
  g_return_val_if_fail ((export_backward && export_forward) == FALSE,
                        GIMP_PDB_CALLING_ERROR);
  g_return_val_if_fail (error == NULL || *error == NULL,
                        GIMP_PDB_CALLING_ERROR);

  drawable = gimp_image_get_active_drawable (image);

  if (! drawable)
    return GIMP_PDB_EXECUTION_ERROR;

  filename = file_utils_filename_from_uri (uri);

  if (filename)
    {
      /* check if we are saving to a file */
      if (g_file_test (filename, G_FILE_TEST_EXISTS))
        {
          if (! g_file_test (filename, G_FILE_TEST_IS_REGULAR))
            {
              g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
				   _("Not a regular file"));
              status = GIMP_PDB_EXECUTION_ERROR;
              goto out;
            }

          if (g_access (filename, W_OK) != 0)
            {
              g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_ACCES,
                                   g_strerror (errno));
              status = GIMP_PDB_EXECUTION_ERROR;
              goto out;
            }
        }

      if (file_proc->handles_uri)
        {
          g_free (filename);
          filename = g_strdup (uri);
        }
    }
  else
    {
      filename = g_strdup (uri);
    }

  /* ref the image, so it can't get deleted during save */
  g_object_ref (image);

  image_ID    = gimp_image_get_ID (image);
  drawable_ID = gimp_item_get_ID (GIMP_ITEM (drawable));

  return_vals =
    gimp_pdb_execute_procedure_by_name (image->gimp->pdb,
                                        gimp_get_user_context (gimp),
                                        progress, error,
                                        gimp_object_get_name (file_proc),
                                        GIMP_TYPE_INT32,       run_mode,
                                        GIMP_TYPE_IMAGE_ID,    image_ID,
                                        GIMP_TYPE_DRAWABLE_ID, drawable_ID,
                                        G_TYPE_STRING,         filename,
                                        G_TYPE_STRING,         uri,
                                        G_TYPE_NONE);

  status = g_value_get_enum (gimp_value_array_index (return_vals, 0));

  gimp_value_array_unref (return_vals);

  if (status == GIMP_PDB_SUCCESS)
    {
      GimpDocumentList *documents;
      GimpImagefile    *imagefile;

      if (change_saved_state)
        {
          gimp_image_set_uri (image, uri);
          gimp_image_set_save_proc (image, file_proc);

          /* Forget the import source when we save. We interpret a
           * save as that the user is not interested in being able
           * to quickly export back to the original any longer
           */
          gimp_image_set_imported_uri (image, NULL);

          gimp_image_clean_all (image);
        }
      else if (export_backward)
        {
          /* We exported the image back to its imported source,
           * change nothing about export/import flags, only set
           * the export state to clean
           */
          gimp_image_export_clean_all (image);

          gimp_object_name_changed (GIMP_OBJECT (image));
        }
      else if (export_forward)
        {
          /* Remember the last entered Export URI for the image. We
           * only need to do this explicitly when exporting. It
           * happens implicitly when saving since the GimpObject name
           * of a GimpImage is the last-save URI
           */
          gimp_image_set_exported_uri (image, uri);

          /* An image can not be considered both exported and imported
           * at the same time, so stop consider it as imported now
           * that we consider it exported.
           */
          gimp_image_set_imported_uri (image, NULL);

          gimp_image_export_clean_all (image);
        }

      if (export_backward || export_forward)
        gimp_image_exported (image, uri);
      else
        gimp_image_saved (image, uri);

      documents = GIMP_DOCUMENT_LIST (image->gimp->documents);
      imagefile = gimp_document_list_add_uri (documents,
                                              uri,
                                              file_proc->mime_type);

      /* only save a thumbnail if we are saving as XCF, see bug #25272 */
      if (GIMP_PROCEDURE (file_proc)->proc_type == GIMP_INTERNAL)
        gimp_imagefile_save_thumbnail (imagefile, file_proc->mime_type, image);
    }
  else if (status != GIMP_PDB_CANCEL)
    {
      if (error && *error == NULL)
        {
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       _("%s plug-in could not save image"),
                       gimp_plug_in_procedure_get_label (file_proc));
        }
    }

  gimp_image_flush (image);

  g_object_unref (image);

 out:
  g_free (filename);

  return status;
}
Exemplo n.º 19
0
GimpValueArray *
gimp_pdb_execute_procedure_by_name_args (GimpPDB         *pdb,
                                         GimpContext     *context,
                                         GimpProgress    *progress,
                                         GError         **error,
                                         const gchar     *name,
                                         GimpValueArray  *args)
{
  GimpValueArray *return_vals = NULL;
  GList          *list;

  g_return_val_if_fail (GIMP_IS_PDB (pdb), 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 (error == NULL || *error == NULL, NULL);
  g_return_val_if_fail (name != NULL, NULL);

  list = g_hash_table_lookup (pdb->procedures, name);

  if (list == NULL)
    {
      GError *pdb_error = g_error_new (GIMP_PDB_ERROR,
                                       GIMP_PDB_ERROR_PROCEDURE_NOT_FOUND,
                                       _("Procedure '%s' not found"), name);

      return_vals = gimp_procedure_get_return_values (NULL, FALSE, pdb_error);
      g_propagate_error (error, pdb_error);

      return return_vals;
    }

  g_return_val_if_fail (args != NULL, NULL);

  for (; list; list = g_list_next (list))
    {
      GimpProcedure *procedure = list->data;

      g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL);

      return_vals = gimp_procedure_execute (procedure,
                                            pdb->gimp, context, progress,
                                            args, error);

      if (g_value_get_enum (gimp_value_array_index (return_vals, 0)) ==
          GIMP_PDB_PASS_THROUGH)
        {
          /*  If the return value is GIMP_PDB_PASS_THROUGH and there is
           *  a next procedure in the list, destroy the return values
           *  and run the next procedure.
           */
          if (g_list_next (list))
            {
              gimp_value_array_unref (return_vals);
              g_clear_error (error);
            }
        }
      else
        {
          /*  No GIMP_PDB_PASS_THROUGH, break out of the list of
           *  procedures and return the current return values.
           */
          break;
        }
    }

  return return_vals;
}
Exemplo n.º 20
0
/* run automatically started extensions */
static void
gimp_plug_in_manager_run_extensions (GimpPlugInManager  *manager,
                                     GimpContext        *context,
                                     GimpInitStatusFunc  status_callback)
{
  Gimp   *gimp = manager->gimp;
  GSList *list;
  GList  *extensions = NULL;
  gint    n_extensions;

  /* build list of automatically started extensions */
  for (list = manager->plug_in_procedures; list; list = list->next)
    {
      GimpPlugInProcedure *proc = list->data;

      if (proc->file                                         &&
          GIMP_PROCEDURE (proc)->proc_type == GIMP_EXTENSION &&
          GIMP_PROCEDURE (proc)->num_args  == 0)
        {
          extensions = g_list_prepend (extensions, proc);
        }
    }

  extensions   = g_list_reverse (extensions);
  n_extensions = g_list_length (extensions);

  /* run the available extensions */
  if (extensions)
    {
      GList *list;
      gint   nth;

      status_callback (_("Starting Extensions"), "", 0.0);

      for (list = extensions, nth = 0; list; list = g_list_next (list), nth++)
        {
          GimpPlugInProcedure *proc = list->data;
          GimpValueArray      *args;
          GError              *error = NULL;

          if (gimp->be_verbose)
            g_print ("Starting extension: '%s'\n", gimp_object_get_name (proc));

          status_callback (NULL, gimp_object_get_name (proc),
                           (gdouble) nth / (gdouble) n_extensions);

          args = gimp_value_array_new (0);

          gimp_procedure_execute_async (GIMP_PROCEDURE (proc),
                                        gimp, context, NULL,
                                        args, NULL, &error);

          gimp_value_array_unref (args);

          if (error)
            {
              gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR,
                                    error->message);
              g_clear_error (&error);
            }
        }

      g_list_free (extensions);

      status_callback (NULL, "", 1.0);
    }
}
Exemplo n.º 21
0
void
plug_in_run_cmd_callback (GtkAction           *action,
                          GimpPlugInProcedure *proc,
                          gpointer             data)
{
  GimpProcedure  *procedure = GIMP_PROCEDURE (proc);
  Gimp           *gimp;
  GimpValueArray *args;
  gint            n_args    = 0;
  GimpDisplay    *display   = NULL;
  return_if_no_gimp (gimp, data);

  args = gimp_procedure_get_arguments (procedure);

  /* initialize the first argument  */
  g_value_set_int (gimp_value_array_index (args, n_args),
                   GIMP_RUN_INTERACTIVE);
  n_args++;

  switch (procedure->proc_type)
    {
    case GIMP_EXTENSION:
      break;

    case GIMP_PLUGIN:
    case GIMP_TEMPORARY:
      if (GIMP_IS_DATA_FACTORY_VIEW (data) ||
          GIMP_IS_FONT_VIEW (data)         ||
          GIMP_IS_BUFFER_VIEW (data))
        {
          GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
          GimpContainer       *container;
          GimpContext         *context;
          GimpObject          *object;

          container = gimp_container_view_get_container (editor->view);
          context   = gimp_container_view_get_context (editor->view);

          object = gimp_context_get_by_type (context,
                                             gimp_container_get_children_type (container));

          n_args = plug_in_collect_data_args (action, object,
                                              procedure->args,
                                              args, n_args);
        }
      else if (GIMP_IS_IMAGE_EDITOR (data))
        {
          GimpImageEditor *editor = GIMP_IMAGE_EDITOR (data);
          GimpImage       *image;

          image = gimp_image_editor_get_image (editor);

          n_args = plug_in_collect_image_args (action, image,
                                               procedure->args,
                                               args, n_args);
        }
      else if (GIMP_IS_ITEM_TREE_VIEW (data))
        {
          GimpItemTreeView *view = GIMP_ITEM_TREE_VIEW (data);
          GimpImage        *image;
          GimpItem         *item;

          image = gimp_item_tree_view_get_image (view);

          if (image)
            item = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_active_item (image);
          else
            item = NULL;

          n_args = plug_in_collect_item_args (action, image, item,
                                              procedure->args,
                                              args, n_args);
        }
      else
        {
          display = action_data_get_display (data);

          n_args = plug_in_collect_display_args (action,
                                                 display,
                                                 procedure->args,
                                                 args, n_args);
        }
      break;

    case GIMP_INTERNAL:
      g_warning ("Unhandled procedure type.");
      n_args = -1;
      break;
    }

  if (n_args >= 1)
    plug_in_procedure_execute (proc, gimp, display, args, n_args);

  gimp_value_array_unref (args);
}
Exemplo n.º 22
0
GimpValueArray *
gimp_pdb_execute_procedure_by_name (GimpPDB       *pdb,
                                    GimpContext   *context,
                                    GimpProgress  *progress,
                                    GError       **error,
                                    const gchar   *name,
                                    ...)
{
  GimpProcedure  *procedure;
  GimpValueArray *args;
  GimpValueArray *return_vals;
  va_list         va_args;
  gint            i;

  g_return_val_if_fail (GIMP_IS_PDB (pdb), 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 (error == NULL || *error == NULL, NULL);
  g_return_val_if_fail (name != NULL, NULL);

  procedure = gimp_pdb_lookup_procedure (pdb, name);

  if (! procedure)
    {
      GError *pdb_error = g_error_new (GIMP_PDB_ERROR,
                                       GIMP_PDB_ERROR_PROCEDURE_NOT_FOUND,
                                       _("Procedure '%s' not found"), name);

      return_vals = gimp_procedure_get_return_values (NULL, FALSE, pdb_error);
      g_propagate_error (error, pdb_error);

      return return_vals;
    }

  args = gimp_procedure_get_arguments (procedure);

  va_start (va_args, name);

  for (i = 0; i < procedure->num_args; i++)
    {
      GValue *value;
      GType   arg_type;
      gchar  *error_msg = NULL;

      arg_type = va_arg (va_args, GType);

      if (arg_type == G_TYPE_NONE)
        break;

      value = gimp_value_array_index (args, i);

      if (arg_type != G_VALUE_TYPE (value))
        {
          GError      *pdb_error;
          const gchar *expected = g_type_name (G_VALUE_TYPE (value));
          const gchar *got      = g_type_name (arg_type);

          gimp_value_array_unref (args);

          pdb_error = g_error_new (GIMP_PDB_ERROR,
                                   GIMP_PDB_ERROR_INVALID_ARGUMENT,
                                   _("Procedure '%s' has been called with a "
                                     "wrong type for argument #%d. "
                                     "Expected %s, got %s."),
                                   gimp_object_get_name (procedure),
                                   i + 1, expected, got);

          return_vals = gimp_procedure_get_return_values (procedure,
                                                          FALSE, pdb_error);
          g_propagate_error (error, pdb_error);

          va_end (va_args);

          return return_vals;
        }

      G_VALUE_COLLECT (value, va_args, G_VALUE_NOCOPY_CONTENTS, &error_msg);

      if (error_msg)
        {
          GError *pdb_error = g_error_new_literal (GIMP_PDB_ERROR,
                                                   GIMP_PDB_ERROR_INTERNAL_ERROR,
                                                   error_msg);
          g_warning ("%s: %s", G_STRFUNC, error_msg);
          g_free (error_msg);

          gimp_value_array_unref (args);

          return_vals = gimp_procedure_get_return_values (procedure,
                                                          FALSE, pdb_error);
          g_propagate_error (error, pdb_error);

          va_end (va_args);

          return return_vals;
        }
    }

  va_end (va_args);

  return_vals = gimp_pdb_execute_procedure_by_name_args (pdb, context,
                                                         progress, error,
                                                         name, args);

  gimp_value_array_unref (args);

  return return_vals;
}
Exemplo n.º 23
0
/**
 * file_open_thumbnail:
 * @gimp:
 * @context:
 * @progress:
 * @file:         an image file
 * @size:         requested size of the thumbnail
 * @mime_type:    return location for image MIME type
 * @image_width:  return location for image width
 * @image_height: return location for image height
 * @format:       return location for image format (set to NULL if unknown)
 * @num_layers:   return location for number of layers
 *                (set to -1 if the number of layers is not known)
 * @error:
 *
 * Attempts to load a thumbnail by using a registered thumbnail loader.
 *
 * Return value: the thumbnail image
 */
GimpImage *
file_open_thumbnail (Gimp           *gimp,
                     GimpContext    *context,
                     GimpProgress   *progress,
                     GFile          *file,
                     gint            size,
                     const gchar   **mime_type,
                     gint           *image_width,
                     gint           *image_height,
                     const Babl    **format,
                     gint           *num_layers,
                     GError        **error)
{
  GimpPlugInProcedure *file_proc;
  GimpProcedure       *procedure;

  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 (G_IS_FILE (file), NULL);
  g_return_val_if_fail (mime_type != NULL, NULL);
  g_return_val_if_fail (image_width != NULL, NULL);
  g_return_val_if_fail (image_height != NULL, NULL);
  g_return_val_if_fail (format != NULL, NULL);
  g_return_val_if_fail (num_layers != NULL, NULL);
  g_return_val_if_fail (error == NULL || *error == NULL, NULL);

  *image_width  = 0;
  *image_height = 0;
  *format       = NULL;
  *num_layers   = -1;

  file_proc = file_procedure_find (gimp->plug_in_manager->load_procs, file,
                                   NULL);

  if (! file_proc || ! file_proc->thumb_loader)
    return NULL;

  procedure = gimp_pdb_lookup_procedure (gimp->pdb, file_proc->thumb_loader);

  if (procedure && procedure->num_args >= 2 && procedure->num_values >= 1)
    {
      GimpPDBStatusType  status;
      GimpValueArray    *return_vals;
      GimpImage         *image = NULL;
      gchar             *path  = NULL;

      if (! file_proc->handles_uri)
        path = g_file_get_path (file);

      if (! path)
        path = g_file_get_uri (file);

      return_vals =
        gimp_pdb_execute_procedure_by_name (gimp->pdb,
                                            context, progress, error,
                                            gimp_object_get_name (procedure),
                                            G_TYPE_STRING,   path,
                                            GIMP_TYPE_INT32, size,
                                            G_TYPE_NONE);

      g_free (path);

      status = g_value_get_enum (gimp_value_array_index (return_vals, 0));

      if (status == GIMP_PDB_SUCCESS &&
          GIMP_VALUE_HOLDS_IMAGE_ID (gimp_value_array_index (return_vals, 1)))
        {
          image = gimp_value_get_image (gimp_value_array_index (return_vals, 1),
                                        gimp);

          if (gimp_value_array_length (return_vals) >= 3 &&
              G_VALUE_HOLDS_INT (gimp_value_array_index (return_vals, 2)) &&
              G_VALUE_HOLDS_INT (gimp_value_array_index (return_vals, 3)))
            {
              *image_width =
                MAX (0, g_value_get_int (gimp_value_array_index (return_vals, 2)));

              *image_height =
                MAX (0, g_value_get_int (gimp_value_array_index (return_vals, 3)));

              if (gimp_value_array_length (return_vals) >= 5 &&
                  G_VALUE_HOLDS_INT (gimp_value_array_index (return_vals, 4)))
                {
                  gint value = g_value_get_int (gimp_value_array_index (return_vals, 4));

                  switch (value)
                    {
                    case GIMP_RGB_IMAGE:
                      *format = gimp_babl_format (GIMP_RGB,
                                                  GIMP_PRECISION_U8_GAMMA,
                                                  FALSE);
                      break;

                    case GIMP_RGBA_IMAGE:
                      *format = gimp_babl_format (GIMP_RGB,
                                                  GIMP_PRECISION_U8_GAMMA,
                                                  TRUE);
                      break;

                    case GIMP_GRAY_IMAGE:
                      *format = gimp_babl_format (GIMP_GRAY,
                                                  GIMP_PRECISION_U8_GAMMA,
                                                  FALSE);
                      break;

                    case GIMP_GRAYA_IMAGE:
                      *format = gimp_babl_format (GIMP_GRAY,
                                                  GIMP_PRECISION_U8_GAMMA,
                                                  TRUE);
                      break;

                    case GIMP_INDEXED_IMAGE:
                    case GIMP_INDEXEDA_IMAGE:
                      {
                        const Babl *rgb;
                        const Babl *rgba;

                        babl_new_palette ("-gimp-indexed-format-dummy",
                                          &rgb, &rgba);

                        if (value == GIMP_INDEXED_IMAGE)
                          *format = rgb;
                        else
                          *format = rgba;
                      }
                      break;

                    default:
                      break;
                    }
                }

              if (gimp_value_array_length (return_vals) >= 6 &&
                  G_VALUE_HOLDS_INT (gimp_value_array_index (return_vals, 5)))
                {
                  *num_layers =
                    MAX (0, g_value_get_int (gimp_value_array_index (return_vals, 5)));
                }
            }

          if (image)
            {
              file_open_sanitize_image (image, FALSE);

              *mime_type = file_proc->mime_type;

#ifdef GIMP_UNSTABLE
              g_printerr ("opened thumbnail at %d x %d\n",
                          gimp_image_get_width  (image),
                          gimp_image_get_height (image));
#endif
            }
        }

      gimp_value_array_unref (return_vals);

      return image;
    }

  return NULL;
}
Exemplo n.º 24
0
GimpImage *
file_open_image (Gimp                *gimp,
                 GimpContext         *context,
                 GimpProgress        *progress,
                 GFile               *file,
                 GFile               *entered_file,
                 gboolean             as_new,
                 GimpPlugInProcedure *file_proc,
                 GimpRunMode          run_mode,
                 GimpPDBStatusType   *status,
                 const gchar        **mime_type,
                 GError             **error)
{
  GimpValueArray *return_vals;
  GimpImage      *image       = NULL;
  GFile          *local_file  = NULL;
  gchar          *path        = NULL;
  gchar          *entered_uri = NULL;
  GError         *my_error    = 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 (G_IS_FILE (file), NULL);
  g_return_val_if_fail (G_IS_FILE (entered_file), NULL);
  g_return_val_if_fail (status != NULL, NULL);
  g_return_val_if_fail (error == NULL || *error == NULL, NULL);

  *status = GIMP_PDB_EXECUTION_ERROR;

  /* FIXME enable these tests for remote files again, needs testing */
  if (g_file_is_native (file) &&
      g_file_query_exists (file, NULL))
    {
      GFileInfo *info;

      info = g_file_query_info (file,
                                G_FILE_ATTRIBUTE_STANDARD_TYPE ","
                                G_FILE_ATTRIBUTE_ACCESS_CAN_READ,
                                G_FILE_QUERY_INFO_NONE,
                                NULL, error);
      if (! info)
        return NULL;

      if (g_file_info_get_file_type (info) != G_FILE_TYPE_REGULAR)
        {
          g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                               _("Not a regular file"));
          g_object_unref (info);
          return NULL;
        }

      if (! g_file_info_get_attribute_boolean (info,
                                               G_FILE_ATTRIBUTE_ACCESS_CAN_READ))
        {
          g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                               _("Permission denied"));
          g_object_unref (info);
          return NULL;
        }

      g_object_unref (info);
    }

  if (! file_proc)
    file_proc = file_procedure_find (gimp->plug_in_manager->load_procs, file,
                                     error);

  if (! file_proc)
    return NULL;

  if (! g_file_is_native (file) &&
      ! file_remote_mount_file (gimp, file, progress, &my_error))
    {
      if (my_error)
        g_propagate_error (error, my_error);
      else
        *status = GIMP_PDB_CANCEL;

      return NULL;
    }

  if (! file_proc->handles_uri)
    {
      path = g_file_get_path (file);

      if (! path)
        {
          local_file = file_remote_download_image (gimp, file, progress,
                                                   &my_error);

          if (! local_file)
            {
              if (my_error)
                g_propagate_error (error, my_error);
              else
                *status = GIMP_PDB_CANCEL;

              return NULL;
            }

          path = g_file_get_path (local_file);
        }
    }

  if (! path)
    path = g_file_get_uri (file);

  entered_uri = g_file_get_uri (entered_file);

  if (! entered_uri)
    entered_uri = g_strdup (path);

  return_vals =
    gimp_pdb_execute_procedure_by_name (gimp->pdb,
                                        context, progress, error,
                                        gimp_object_get_name (file_proc),
                                        GIMP_TYPE_INT32, run_mode,
                                        G_TYPE_STRING,   path,
                                        G_TYPE_STRING,   entered_uri,
                                        G_TYPE_NONE);

  g_free (path);
  g_free (entered_uri);

  *status = g_value_get_enum (gimp_value_array_index (return_vals, 0));

  if (*status == GIMP_PDB_SUCCESS)
    image = gimp_value_get_image (gimp_value_array_index (return_vals, 1),
                                  gimp);

  if (local_file)
    {
      if (image)
        gimp_image_set_file (image, file);

      g_file_delete (local_file, NULL, NULL);
      g_object_unref (local_file);
    }

  if (*status == GIMP_PDB_SUCCESS)
    {
      if (image)
        {
          file_open_sanitize_image (image, as_new);

          /* Only set the load procedure if it hasn't already been set. */
          if (! gimp_image_get_load_proc (image))
            gimp_image_set_load_proc (image, file_proc);

          file_proc = gimp_image_get_load_proc (image);

          if (mime_type)
            *mime_type = file_proc->mime_type;
        }
      else
        {
          if (error && ! *error)
            g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                         _("%s plug-in returned SUCCESS but did not "
                           "return an image"),
                         gimp_plug_in_procedure_get_label (file_proc));

          *status = GIMP_PDB_EXECUTION_ERROR;
        }
    }
  else if (*status != GIMP_PDB_CANCEL)
    {
      if (error && ! *error)
        g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                     _("%s plug-In could not open image"),
                     gimp_plug_in_procedure_get_label (file_proc));
    }

  gimp_value_array_unref (return_vals);

  if (image)
    {
      file_open_handle_color_profile (image, context, progress, run_mode);

      if (file_open_file_proc_is_import (file_proc))
        {
          /* Remember the import source */
          gimp_image_set_imported_file (image, file);

          /* We shall treat this file as an Untitled file */
          gimp_image_set_file (image, NULL);
        }
    }

  return image;
}
Exemplo n.º 25
0
static void
gimp_batch_run_cmd (Gimp          *gimp,
                    const gchar   *proc_name,
                    GimpProcedure *procedure,
                    GimpRunMode    run_mode,
                    const gchar   *cmd)
{
  GimpValueArray *args;
  GimpValueArray *return_vals;
  GError         *error = NULL;
  gint            i     = 0;

  args = gimp_procedure_get_arguments (procedure);

  if (procedure->num_args > i &&
      GIMP_IS_PARAM_SPEC_INT32 (procedure->args[i]))
    g_value_set_int (gimp_value_array_index (args, i++), run_mode);

  if (procedure->num_args > i &&
      GIMP_IS_PARAM_SPEC_STRING (procedure->args[i]))
    g_value_set_static_string (gimp_value_array_index (args, i++), cmd);

  return_vals =
    gimp_pdb_execute_procedure_by_name_args (gimp->pdb,
                                             gimp_get_user_context (gimp),
                                             NULL, &error,
                                             proc_name, args);

  switch (g_value_get_enum (gimp_value_array_index (return_vals, 0)))
    {
    case GIMP_PDB_EXECUTION_ERROR:
      if (error)
        {
          g_printerr ("batch command experienced an execution error:\n"
                      "%s\n", error->message);
        }
      else
        {
          g_printerr ("batch command experienced an execution error\n");
        }
      break;

    case GIMP_PDB_CALLING_ERROR:
      if (error)
        {
          g_printerr ("batch command experienced a calling error:\n"
                      "%s\n", error->message);
        }
      else
        {
          g_printerr ("batch command experienced a calling error\n");
        }
      break;

    case GIMP_PDB_SUCCESS:
      g_printerr ("batch command executed successfully\n");
      break;
    }

  gimp_value_array_unref (return_vals);
  gimp_value_array_unref (args);

  if (error)
    g_error_free (error);

  return;
}