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/* The GIMP -- an image manipulation program
* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <glib-object.h>
#include "core-types.h"
#include "config/gimpconfig.h"
#include "config/gimpconfigwriter.h"
#include "config/gimpscanner.h"
#include "gimp.h"
#include "gimpdocumentlist.h"
#include "gimpimagefile.h"
static void gimp_document_list_config_iface_init (gpointer iface,
gpointer iface_data);
static gboolean gimp_document_list_serialize (GimpConfig *config,
GimpConfigWriter *writer,
gpointer data);
static gboolean gimp_document_list_deserialize (GimpConfig *config,
GScanner *scanner,
gint nest_level,
gpointer data);
static const gchar *document_symbol = "document";
GType
gimp_document_list_get_type (void)
{
static GType document_list_type = 0;
if (! document_list_type)
{
static const GTypeInfo document_list_info =
{
sizeof (GimpDocumentListClass),
NULL, /* base_init */
NULL, /* base_finalize */
NULL, /* class_init */
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpDocumentList),
0, /* n_preallocs */
NULL /* instance_init */
};
static const GInterfaceInfo document_list_iface_info =
{
gimp_document_list_config_iface_init,
NULL, /* iface_finalize */
NULL /* iface_data */
};
document_list_type = g_type_register_static (GIMP_TYPE_LIST,
"GimpDocumentList",
&document_list_info, 0);
g_type_add_interface_static (document_list_type, GIMP_TYPE_CONFIG,
&document_list_iface_info);
}
return document_list_type;
}
static void
gimp_document_list_config_iface_init (gpointer iface,
gpointer iface_data)
{
GimpConfigInterface *config_iface = (GimpConfigInterface *) iface;
config_iface->serialize = gimp_document_list_serialize;
config_iface->deserialize = gimp_document_list_deserialize;
}
static gboolean
gimp_document_list_serialize (GimpConfig *config,
GimpConfigWriter *writer,
gpointer data)
{
GList *list;
for (list = GIMP_LIST (config)->list; list; list = list->next)
{
gimp_config_writer_open (writer, document_symbol);
gimp_config_writer_string (writer, GIMP_OBJECT (list->data)->name);
gimp_config_writer_close (writer);
}
return TRUE;
}
static gboolean
gimp_document_list_deserialize (GimpConfig *config,
GScanner *scanner,
gint nest_level,
gpointer data)
{
GimpDocumentList *document_list = GIMP_DOCUMENT_LIST (config);
GTokenType token;
gint size;
size = GPOINTER_TO_INT (data);
g_scanner_scope_add_symbol (scanner, 0,
document_symbol, (gpointer) document_symbol);
token = G_TOKEN_LEFT_PAREN;
while (g_scanner_peek_next_token (scanner) == token)
{
token = g_scanner_get_next_token (scanner);
switch (token)
{
case G_TOKEN_LEFT_PAREN:
token = G_TOKEN_SYMBOL;
break;
case G_TOKEN_SYMBOL:
token = G_TOKEN_RIGHT_PAREN;
if (scanner->value.v_symbol == document_symbol)
{
gchar *uri = NULL;
if (! gimp_scanner_parse_string (scanner, &uri))
{
token = G_TOKEN_STRING;
break;
}
if (uri)
{
GimpImagefile *imagefile;
imagefile = gimp_imagefile_new (document_list->gimp, uri);
g_free (uri);
gimp_container_add (GIMP_CONTAINER (document_list),
GIMP_OBJECT (imagefile));
g_object_unref (imagefile);
}
}
break;
case G_TOKEN_RIGHT_PAREN:
token = G_TOKEN_LEFT_PAREN;
break;
default: /* do nothing */
break;
}
}
gimp_list_reverse (GIMP_LIST (document_list));
return gimp_config_deserialize_return (scanner, token, nest_level);
}
GimpContainer *
gimp_document_list_new (Gimp *gimp)
{
GimpDocumentList *document_list;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
document_list = g_object_new (GIMP_TYPE_DOCUMENT_LIST,
"name", "document_list",
"children_type", GIMP_TYPE_IMAGEFILE,
"policy", GIMP_CONTAINER_POLICY_STRONG,
NULL);
document_list->gimp = gimp;
return GIMP_CONTAINER (document_list);
}
GimpImagefile *
gimp_document_list_add_uri (GimpDocumentList *document_list,
const gchar *uri,
const gchar *mime_type)
{
GimpImagefile *imagefile;
GimpContainer *container;
g_return_val_if_fail (GIMP_IS_DOCUMENT_LIST (document_list), NULL);
g_return_val_if_fail (uri != NULL, NULL);
container = GIMP_CONTAINER (document_list);
imagefile = (GimpImagefile *) gimp_container_get_child_by_name (container,
uri);
if (imagefile)
{
gimp_container_reorder (container, GIMP_OBJECT (imagefile), 0);
}
else
{
imagefile = gimp_imagefile_new (document_list->gimp, uri);
gimp_container_add (container, GIMP_OBJECT (imagefile));
g_object_unref (imagefile);
}
g_object_set (imagefile->thumbnail,
"image-mimetype", mime_type,
NULL);
return imagefile;
}
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