324 lines
10 KiB
C
324 lines
10 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995, 1996, 1997 Spencer Kimball and Peter Mattis
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* Copyright (C) 1997 Josh MacDonald
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*
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* file-save.c
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <gegl.h>
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#include "libpikabase/pikabase.h"
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#include "core/core-types.h"
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#include "config/pikacoreconfig.h"
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#include "core/pika.h"
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#include "core/pikacontext.h"
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#include "core/pikadocumentlist.h"
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#include "core/pikadrawable.h"
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#include "core/pikaimage.h"
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#include "core/pikaimagefile.h"
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#include "core/pikaparamspecs.h"
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#include "core/pikaprogress.h"
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#include "pdb/pikapdb.h"
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#include "plug-in/pikapluginprocedure.h"
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#include "file-remote.h"
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#include "file-save.h"
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#include "pika-file.h"
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#include "pika-intl.h"
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/* public functions */
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PikaPDBStatusType
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file_save (Pika *pika,
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PikaImage *image,
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PikaProgress *progress,
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GFile *file,
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PikaPlugInProcedure *file_proc,
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PikaRunMode run_mode,
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gboolean change_saved_state,
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gboolean export_backward,
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gboolean export_forward,
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GError **error)
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{
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PikaValueArray *return_vals;
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GFile *orig_file;
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PikaPDBStatusType status = PIKA_PDB_EXECUTION_ERROR;
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GFile *local_file = NULL;
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gboolean mounted = TRUE;
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GError *my_error = NULL;
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GList *drawables_list;
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PikaDrawable **drawables = NULL;
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gint n_drawables;
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g_return_val_if_fail (PIKA_IS_PIKA (pika), PIKA_PDB_CALLING_ERROR);
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g_return_val_if_fail (PIKA_IS_IMAGE (image), PIKA_PDB_CALLING_ERROR);
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g_return_val_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress),
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PIKA_PDB_CALLING_ERROR);
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g_return_val_if_fail (G_IS_FILE (file), PIKA_PDB_CALLING_ERROR);
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g_return_val_if_fail (PIKA_IS_PLUG_IN_PROCEDURE (file_proc),
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PIKA_PDB_CALLING_ERROR);
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g_return_val_if_fail ((export_backward && export_forward) == FALSE,
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PIKA_PDB_CALLING_ERROR);
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g_return_val_if_fail (error == NULL || *error == NULL,
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PIKA_PDB_CALLING_ERROR);
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orig_file = file;
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/* ref image and file, so they can't get deleted during save */
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g_object_ref (image);
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g_object_ref (orig_file);
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pika_image_saving (image);
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drawables_list = pika_image_get_selected_drawables (image);
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if (drawables_list)
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{
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GList *iter;
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gint i;
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n_drawables = g_list_length (drawables_list);
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drawables = g_new (PikaDrawable *, n_drawables);
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for (iter = drawables_list, i = 0; iter; iter = iter->next, i++)
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drawables[i] = iter->data;
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g_list_free (drawables_list);
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}
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else
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{
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g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
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_("There is no active layer to save"));
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goto out;
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}
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/* FIXME enable these tests for remote files again, needs testing */
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if (g_file_is_native (file) &&
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g_file_query_exists (file, NULL))
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{
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GFileInfo *info;
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info = g_file_query_info (file,
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G_FILE_ATTRIBUTE_STANDARD_TYPE ","
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G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE,
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G_FILE_QUERY_INFO_NONE,
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NULL, error);
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if (! info)
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{
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/* extra paranoia */
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if (error && ! *error)
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g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
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_("Failed to get file information"));
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goto out;
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}
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if (g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_STANDARD_TYPE) != G_FILE_TYPE_REGULAR)
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{
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g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
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_("Not a regular file"));
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g_object_unref (info);
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goto out;
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}
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if (! g_file_info_get_attribute_boolean (info,
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G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE))
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{
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g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
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_("Permission denied"));
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g_object_unref (info);
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goto out;
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}
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g_object_unref (info);
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}
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if (! g_file_is_native (file) &&
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! file_remote_mount_file (pika, file, progress, &my_error))
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{
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if (my_error)
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{
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g_printerr ("%s: mounting remote volume failed, trying to upload "
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"the file: %s\n",
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G_STRFUNC, my_error->message);
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g_clear_error (&my_error);
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mounted = FALSE;
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}
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else
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{
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status = PIKA_PDB_CANCEL;
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goto out;
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}
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}
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if (! file_proc->handles_remote || ! mounted)
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{
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gchar *my_path = g_file_get_path (file);
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if (! my_path)
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{
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local_file = file_remote_upload_image_prepare (pika, file, progress,
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&my_error);
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if (! local_file)
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{
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if (my_error)
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g_propagate_error (error, my_error);
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else
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status = PIKA_PDB_CANCEL;
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goto out;
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}
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file = local_file;
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}
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g_free (my_path);
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}
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return_vals =
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pika_pdb_execute_procedure_by_name (image->pika->pdb,
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pika_get_user_context (pika),
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progress, error,
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pika_object_get_name (file_proc),
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PIKA_TYPE_RUN_MODE, run_mode,
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PIKA_TYPE_IMAGE, image,
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G_TYPE_INT, n_drawables,
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PIKA_TYPE_OBJECT_ARRAY, drawables,
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G_TYPE_FILE, file,
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G_TYPE_NONE);
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status = g_value_get_enum (pika_value_array_index (return_vals, 0));
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pika_value_array_unref (return_vals);
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g_clear_pointer (&drawables, g_free);
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if (local_file)
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{
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if (status == PIKA_PDB_SUCCESS)
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{
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GError *my_error = NULL;
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if (! file_remote_upload_image_finish (pika, orig_file, local_file,
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progress, &my_error))
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{
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status = PIKA_PDB_EXECUTION_ERROR;
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if (my_error)
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g_propagate_error (error, my_error);
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else
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status = PIKA_PDB_CANCEL;
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}
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}
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g_file_delete (local_file, NULL, NULL);
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g_object_unref (local_file);
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}
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if (status == PIKA_PDB_SUCCESS)
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{
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PikaDocumentList *documents;
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PikaImagefile *imagefile;
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if (change_saved_state)
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{
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pika_image_set_file (image, orig_file);
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pika_image_set_save_proc (image, file_proc);
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/* Forget the import source when we save. We interpret a
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* save as that the user is not interested in being able
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* to quickly export back to the original any longer
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*/
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pika_image_set_imported_file (image, NULL);
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pika_image_clean_all (image);
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}
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else if (export_backward)
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{
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/* We exported the image back to its imported source,
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* change nothing about export/import flags, only set
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* the export state to clean
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*/
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pika_image_export_clean_all (image);
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}
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else if (export_forward)
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{
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/* Remember the last entered Export URI for the image. We
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* only need to do this explicitly when exporting. It
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* happens implicitly when saving since the PikaObject name
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* of a PikaImage is the last-save URI
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*/
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pika_image_set_exported_file (image, orig_file);
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pika_image_set_export_proc (image, file_proc);
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/* An image can not be considered both exported and imported
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* at the same time, so stop consider it as imported now
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* that we consider it exported.
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*/
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pika_image_set_imported_file (image, NULL);
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pika_image_export_clean_all (image);
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}
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if (export_backward || export_forward)
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pika_image_exported (image, orig_file);
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else
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pika_image_saved (image, orig_file);
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documents = PIKA_DOCUMENT_LIST (image->pika->documents);
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imagefile = pika_document_list_add_file (documents, orig_file,
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g_slist_nth_data (file_proc->mime_types_list, 0));
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/* only save a thumbnail if we are saving as XCF, see bug #25272 */
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if (PIKA_PROCEDURE (file_proc)->proc_type == PIKA_PDB_PROC_TYPE_INTERNAL)
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pika_imagefile_save_thumbnail (imagefile,
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g_slist_nth_data (file_proc->mime_types_list, 0),
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image,
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NULL);
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}
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else if (status != PIKA_PDB_CANCEL)
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{
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if (error && *error == NULL)
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{
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g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
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_("%s plug-in could not save image"),
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pika_procedure_get_label (PIKA_PROCEDURE (file_proc)));
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}
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}
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pika_image_flush (image);
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out:
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g_object_unref (orig_file);
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g_object_unref (image);
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return status;
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}
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