gimp/libgimpconfig/gimpconfig-utils.c

121 lines
3.3 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
*
* Utitility functions for GimpConfig.
* Copyright (C) 2001 Sven Neumann <sven@gimp.org>
*
* 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 <string.h>
#include <glib-object.h>
#include "libgimpbase/gimpenv.h"
#include "gimpconfig-utils.h"
gboolean
gimp_config_values_equal (const GValue *a,
const GValue *b)
{
g_return_val_if_fail (G_VALUE_TYPE (a) == G_VALUE_TYPE (b), FALSE);
if (g_value_fits_pointer (a))
{
if (a->data[0].v_pointer == b->data[0].v_pointer)
return TRUE;
if (G_VALUE_HOLDS_STRING (a))
{
const gchar *a_str = g_value_get_string (a);
const gchar *b_str = g_value_get_string (b);
if (a_str && b_str)
return (strcmp (a_str, b_str) == 0);
else
return FALSE;
}
else
{
g_warning ("%s: Can not compare values of type %s.",
G_STRLOC, G_VALUE_TYPE_NAME (a));
return FALSE;
}
}
else
{
return (a->data[0].v_uint64 == b->data[0].v_uint64);
}
}
void
gimp_config_copy_properties (GObject *src,
GObject *dest)
{
GObjectClass *klass;
GParamSpec **property_specs;
guint n_property_specs;
guint i;
g_return_if_fail (G_IS_OBJECT (src));
g_return_if_fail (G_IS_OBJECT (dest));
g_return_if_fail (G_TYPE_FROM_INSTANCE (src) == G_TYPE_FROM_INSTANCE (dest));
klass = G_OBJECT_GET_CLASS (src);
property_specs = g_object_class_list_properties (klass, &n_property_specs);
if (!property_specs)
return;
for (i = 0; i < n_property_specs; i++)
{
GParamSpec *prop_spec;
GValue value = { 0, };
prop_spec = property_specs[i];
if (! (prop_spec->flags & G_PARAM_READWRITE))
continue;
g_value_init (&value, prop_spec->value_type);
g_object_get_property (src, prop_spec->name, &value);
g_object_set_property (dest, prop_spec->name, &value);
}
}
gchar *
gimp_config_build_data_path (const gchar *name)
{
return g_strconcat (gimp_directory (), G_DIR_SEPARATOR_S, name,
G_SEARCHPATH_SEPARATOR_S,
gimp_data_directory (), G_DIR_SEPARATOR_S, name,
NULL);
}
gchar *
gimp_config_build_plug_in_path (const gchar *name)
{
return g_strconcat (gimp_directory (), G_DIR_SEPARATOR_S, name,
G_SEARCHPATH_SEPARATOR_S,
gimp_plug_in_directory (), G_DIR_SEPARATOR_S, name,
NULL);
}