gimp/app/core/gimp-contexts.c

150 lines
3.5 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis
*
* gimp-contexts.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 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 <errno.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <glib/gstdio.h>
#include <glib-object.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpconfig/gimpconfig.h"
#include "core-types.h"
#include "gimp.h"
#include "gimp-contexts.h"
#include "gimpcontext.h"
#include "config/gimpconfig-file.h"
#include "gimp-intl.h"
void
gimp_contexts_init (Gimp *gimp)
{
GimpContext *context;
g_return_if_fail (GIMP_IS_GIMP (gimp));
/* the default context contains the user's saved preferences
*
* TODO: load from disk
*/
context = gimp_context_new (gimp, "Default", NULL);
gimp_set_default_context (gimp, context);
g_object_unref (context);
/* the initial user_context is a straight copy of the default context
*/
context = gimp_context_new (gimp, "User", context);
gimp_set_user_context (gimp, context);
g_object_unref (context);
}
void
gimp_contexts_exit (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
gimp_set_user_context (gimp, NULL);
gimp_set_default_context (gimp, NULL);
}
void
gimp_contexts_load (Gimp *gimp)
{
gchar *filename;
GError *error = NULL;
g_return_if_fail (GIMP_IS_GIMP (gimp));
filename = gimp_personal_rc_file ("contextrc");
if (gimp->be_verbose)
g_print ("Parsing '%s'\n", gimp_filename_to_utf8 (filename));
if (! gimp_config_deserialize_file (GIMP_CONFIG (gimp_get_user_context (gimp)),
filename,
NULL, &error))
{
if (error->code != GIMP_CONFIG_ERROR_OPEN_ENOENT)
g_message (error->message);
g_error_free (error);
}
g_free (filename);
}
void
gimp_contexts_save (Gimp *gimp)
{
gchar *filename;
GError *error = NULL;
g_return_if_fail (GIMP_IS_GIMP (gimp));
filename = gimp_personal_rc_file ("contextrc");
if (gimp->be_verbose)
g_print ("Writing '%s'\n", gimp_filename_to_utf8 (filename));
if (! gimp_config_serialize_to_file (GIMP_CONFIG (gimp_get_user_context (gimp)),
filename,
"GIMP user context",
"end of user context",
NULL, &error))
{
g_message (error->message);
g_error_free (error);
}
g_free (filename);
}
gboolean
gimp_contexts_clear (Gimp *gimp,
GError **error)
{
gchar *filename;
gboolean success = TRUE;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
filename = gimp_personal_rc_file ("contextrc");
if (g_unlink (filename) != 0 && errno != ENOENT)
{
g_set_error (error, 0, 0, _("Deleting \"%s\" failed: %s"),
gimp_filename_to_utf8 (filename), g_strerror (errno));
success = FALSE;
}
g_free (filename);
return success;
}