gimp/app/core/gimptooloptions.c

260 lines
7.6 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995-1999 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 "libgimpbase/gimpbase.h"
#include "libgimpconfig/gimpconfig.h"
#include "core-types.h"
#include "gimptoolinfo.h"
#include "gimptooloptions.h"
enum
{
PROP_0,
PROP_TOOL_INFO
};
static void gimp_tool_options_init (GimpToolOptions *options);
static void gimp_tool_options_class_init (GimpToolOptionsClass *options_class);
static void gimp_tool_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_tool_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_tool_options_real_reset (GimpToolOptions *tool_options);
static GimpContextClass *parent_class = NULL;
GType
gimp_tool_options_get_type (void)
{
static GType type = 0;
if (! type)
{
static const GTypeInfo info =
{
sizeof (GimpToolOptionsClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gimp_tool_options_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpToolOptions),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_tool_options_init,
};
type = g_type_register_static (GIMP_TYPE_CONTEXT,
"GimpToolOptions",
&info, 0);
}
return type;
}
static void
gimp_tool_options_class_init (GimpToolOptionsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->set_property = gimp_tool_options_set_property;
object_class->get_property = gimp_tool_options_get_property;
klass->reset = gimp_tool_options_real_reset;
g_object_class_install_property (object_class, PROP_TOOL_INFO,
g_param_spec_object ("tool-info",
NULL, NULL,
GIMP_TYPE_TOOL_INFO,
G_PARAM_READWRITE));
}
static void
gimp_tool_options_init (GimpToolOptions *options)
{
options->tool_info = NULL;
}
static void
gimp_tool_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpToolOptions *options = GIMP_TOOL_OPTIONS (object);
switch (property_id)
{
case PROP_TOOL_INFO:
{
GimpToolInfo *tool_info = GIMP_TOOL_INFO (g_value_get_object (value));
g_return_if_fail (options->tool_info == NULL ||
options->tool_info == tool_info);
if (! options->tool_info)
options->tool_info = GIMP_TOOL_INFO (g_value_dup_object (value));
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_tool_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpToolOptions *options = GIMP_TOOL_OPTIONS (object);
switch (property_id)
{
case PROP_TOOL_INFO:
g_value_set_object (value, options->tool_info);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_tool_options_real_reset (GimpToolOptions *tool_options)
{
gimp_config_reset (GIMP_CONFIG (tool_options));
}
void
gimp_tool_options_reset (GimpToolOptions *tool_options)
{
g_return_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options));
GIMP_TOOL_OPTIONS_GET_CLASS (tool_options)->reset (tool_options);
}
gchar *
gimp_tool_options_build_filename (GimpToolOptions *tool_options,
const gchar *extension)
{
gchar *filename;
g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), NULL);
if (extension)
{
gchar *basename;
basename = g_strconcat (GIMP_OBJECT (tool_options->tool_info)->name,
".", extension, NULL);
filename = g_build_filename (gimp_directory (),
"tool-options",
basename,
NULL);
g_free (basename);
}
else
{
filename = g_build_filename (gimp_directory (),
"tool-options",
GIMP_OBJECT (tool_options->tool_info)->name,
NULL);
}
return filename;
}
gboolean
gimp_tool_options_serialize (GimpToolOptions *tool_options,
const gchar *extension,
GError **error)
{
gchar *filename;
gchar *header;
gchar *footer;
gboolean retval;
g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
filename = gimp_tool_options_build_filename (tool_options, extension);
header = g_strdup_printf ("GIMP %s options",
GIMP_OBJECT (tool_options->tool_info)->name);
footer = g_strdup_printf ("end of %s options",
GIMP_OBJECT (tool_options->tool_info)->name);
retval = gimp_config_serialize_to_file (GIMP_CONFIG (tool_options),
filename,
header, footer,
NULL,
error);
g_free (filename);
g_free (header);
g_free (footer);
return retval;
}
gboolean
gimp_tool_options_deserialize (GimpToolOptions *tool_options,
const gchar *extension,
GError **error)
{
gchar *filename;
gboolean retval;
g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
filename = gimp_tool_options_build_filename (tool_options, extension);
retval = gimp_config_deserialize_file (GIMP_CONFIG (tool_options),
filename,
NULL,
error);
g_free (filename);
return retval;
}