gimp/app/file/file-save.c

326 lines
10 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995, 1996, 1997 Spencer Kimball and Peter Mattis
* Copyright (C) 1997 Josh MacDonald
*
* file-save.c
*
* 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 <gdk-pixbuf/gdk-pixbuf.h>
#include <gegl.h>
#include "libgimpbase/gimpbase.h"
#include "core/core-types.h"
#include "config/gimpcoreconfig.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpdocumentlist.h"
#include "core/gimpdrawable.h"
#include "core/gimpimage.h"
#include "core/gimpimagefile.h"
#include "core/gimpparamspecs.h"
#include "core/gimpprogress.h"
#include "pdb/gimppdb.h"
#include "plug-in/gimppluginprocedure.h"
#include "file-remote.h"
#include "file-save.h"
#include "gimp-file.h"
#include "gimp-intl.h"
/* public functions */
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;
gboolean mounted = TRUE;
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);
gimp_image_saving (image);
drawable = gimp_image_get_active_drawable (image);
if (! drawable)
{
g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("There is no active layer to save"));
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)
{
/* extra paranoia */
if (error && ! *error)
g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Failed to get file information"));
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_printerr ("%s: mounting remote volume failed, trying to upload"
"the file: %s\n",
G_STRFUNC, my_error->message);
g_clear_error (&my_error);
mounted = FALSE;
}
else
{
status = GIMP_PDB_CANCEL;
goto out;
}
}
if (! file_proc->handles_uri || ! mounted)
{
gchar *my_path = g_file_get_path (file);
if (! my_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;
}
if (file_proc->handles_uri)
path = g_file_get_uri (local_file);
else
path = g_file_get_path (local_file);
}
g_free (my_path);
}
if (! path)
{
if (file_proc->handles_uri)
path = g_file_get_uri (file);
else
path = g_file_get_path (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_RUN_MODE, 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);
}
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,
g_slist_nth_data (file_proc->mime_types_list, 0));
/* 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,
g_slist_nth_data (file_proc->mime_types_list, 0),
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_procedure_get_label (GIMP_PROCEDURE (file_proc)));
}
}
gimp_image_flush (image);
out:
g_object_unref (file);
g_object_unref (image);
g_free (path);
g_free (uri);
return status;
}