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/*
* glade-name-context.c
*
* Copyright (C) 2008 Tristan Van Berkom.
*
* Authors:
* Tristan Van Berkom <tvb@gnome.org>
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib/gi18n-lib.h>
#include <string.h>
#include <stdlib.h>
#include "glade-displayable-values.h"
typedef struct
{
gchar *value;
gchar *string;
gboolean disabled:1;
} ValueTab;
static GHashTable *values_hash = NULL;
static gint
find_by_value (ValueTab *a, const gchar *b)
{
return strcmp (a->value, b);
}
static gint
find_by_displayable (ValueTab *a, const gchar *b)
{
return strcmp (a->string, b);
}
void
glade_register_displayable_value (GType type,
const gchar *value,
const gchar *domain,
const gchar *string)
{
g_return_if_fail (value && value[0]);
g_return_if_fail (domain && domain[0]);
glade_register_translated_value (type, value, dgettext (domain, string));
}
void
glade_register_translated_value (GType type,
const gchar *value,
const gchar *string)
{
ValueTab *tab;
gpointer klass;
GList *values;
g_return_if_fail (value && value[0]);
klass = g_type_class_ref (type);
g_return_if_fail (klass != NULL);
if (!values_hash)
values_hash = g_hash_table_new (NULL, NULL);
tab = g_new0 (ValueTab, 1);
tab->value = g_strdup (value);
tab->string = g_strdup (string);
tab->disabled = FALSE;
if ((values = g_hash_table_lookup (values_hash, klass)) != NULL)
{
if (!g_list_find_custom
(values, tab->value, (GCompareFunc) find_by_value))
values = g_list_append (values, tab);
else
{
g_warning ("Already registered displayable value %s for %s (type %s)",
tab->string, tab->value, g_type_name (type));
g_free (tab->string);
g_free (tab->value);
g_free (tab);
}
}
else
{
values = g_list_append (NULL, tab);
g_hash_table_insert (values_hash, klass, values);
}
g_type_class_unref (klass);
}
static ValueTab *
get_value_tab (GType type, const gchar *value, GCompareFunc cmpfunc)
{
GList *values, *tab_iter;
gpointer klass;
ValueTab *tab;
if (!values_hash) return NULL;
klass = g_type_class_ref (type);
if ((values = g_hash_table_lookup (values_hash, klass)) != NULL &&
(tab_iter = g_list_find_custom (values, value, cmpfunc)) != NULL)
tab = tab_iter->data;
else
tab = NULL;
g_type_class_unref (klass);
return tab;
}
gboolean
glade_type_has_displayable_values (GType type)
{
gboolean has;
gpointer klass = g_type_class_ref (type);
has = values_hash && g_hash_table_lookup (values_hash, klass) != NULL;
g_type_class_unref (klass);
return has;
}
const gchar *
glade_get_displayable_value (GType type, const gchar *value)
{
ValueTab *tab;
g_return_val_if_fail (value && value[0], NULL);
if ((tab = get_value_tab (type, value, (GCompareFunc) find_by_value)))
return tab->string;
return NULL;
}
const gchar *
glade_get_value_from_displayable (GType type, const gchar *displayable)
{
ValueTab *tab;
g_return_val_if_fail (displayable && displayable[0], NULL);
if ((tab = get_value_tab (type, displayable, (GCompareFunc) find_by_displayable)))
return tab->value;
return NULL;
}
gboolean
glade_displayable_value_is_disabled (GType type, const gchar *value)
{
ValueTab *tab;
g_return_val_if_fail (value && value[0], FALSE);
if ((tab = get_value_tab (type, value, (GCompareFunc) find_by_value)))
return tab->disabled;
return FALSE;
}
void
glade_displayable_value_set_disabled (GType type,
const gchar *value,
gboolean disabled)
{
ValueTab *tab;
g_return_if_fail (value && value[0]);
if ((tab = get_value_tab (type, value, (GCompareFunc) find_by_value)))
tab->disabled = disabled;
}
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