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)
{
GValueArray *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;
}
}
}
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 (&return_vals->values[0]);
if (*status == GIMP_PDB_SUCCESS)
{
image = gimp_value_get_image (&return_vals->values[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));
}
g_value_array_free (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;
}
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;
}
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;
}