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-rw-r--r--app/widgets/gimplanguagestore.c201
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diff --git a/app/widgets/gimplanguagestore.c b/app/widgets/gimplanguagestore.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimplanguagestore.c
+ * Copyright (C) 2008, 2009 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gtk/gtk.h>
+
+#include "widgets-types.h"
+
+#include "gimplanguagestore.h"
+#include "gimplanguagestore-parser.h"
+
+
+static void gimp_language_store_constructed (GObject *object);
+
+static void gimp_language_store_real_add (GimpLanguageStore *store,
+ const gchar *label,
+ const gchar *code);
+
+static gint gimp_language_store_sort (GtkTreeModel *model,
+ GtkTreeIter *a,
+ GtkTreeIter *b,
+ gpointer userdata);
+
+
+G_DEFINE_TYPE (GimpLanguageStore, gimp_language_store, GTK_TYPE_LIST_STORE)
+
+#define parent_class gimp_language_store_parent_class
+
+
+static void
+gimp_language_store_class_init (GimpLanguageStoreClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->constructed = gimp_language_store_constructed;
+
+ klass->add = gimp_language_store_real_add;
+}
+
+static void
+gimp_language_store_init (GimpLanguageStore *store)
+{
+ GType column_types[2] = { G_TYPE_STRING, G_TYPE_STRING };
+
+ gtk_list_store_set_column_types (GTK_LIST_STORE (store),
+ G_N_ELEMENTS (column_types), column_types);
+
+ gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
+ GIMP_LANGUAGE_STORE_LABEL,
+ gimp_language_store_sort, NULL, NULL);
+ gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
+ GIMP_LANGUAGE_STORE_LABEL,
+ GTK_SORT_ASCENDING);
+}
+
+static void
+gimp_language_store_constructed (GObject *object)
+{
+ GHashTable *lang_list;
+ GHashTableIter lang_iter;
+ gpointer code;
+ gpointer name;
+
+ G_OBJECT_CLASS (parent_class)->constructed (object);
+
+ lang_list = gimp_language_store_parser_get_languages (FALSE);
+ g_return_if_fail (lang_list != NULL);
+
+ g_hash_table_iter_init (&lang_iter, lang_list);
+
+ while (g_hash_table_iter_next (&lang_iter, &code, &name))
+ GIMP_LANGUAGE_STORE_GET_CLASS (object)->add (GIMP_LANGUAGE_STORE (object),
+ name, code);
+}
+
+static void
+gimp_language_store_real_add (GimpLanguageStore *store,
+ const gchar *label,
+ const gchar *code)
+{
+ GtkTreeIter iter;
+
+ gtk_list_store_append (GTK_LIST_STORE (store), &iter);
+ gtk_list_store_set (GTK_LIST_STORE (store), &iter,
+ GIMP_LANGUAGE_STORE_LABEL, label,
+ GIMP_LANGUAGE_STORE_CODE, code,
+ -1);
+}
+
+static gint
+gimp_language_store_sort (GtkTreeModel *model,
+ GtkTreeIter *a,
+ GtkTreeIter *b,
+ gpointer userdata)
+{
+ GValue avalue = G_VALUE_INIT;
+ GValue bvalue = G_VALUE_INIT;
+ gint cmp = 0;
+
+ /* keep system language at the top of the list */
+ gtk_tree_model_get_value (model, a, GIMP_LANGUAGE_STORE_CODE, &avalue);
+ gtk_tree_model_get_value (model, b, GIMP_LANGUAGE_STORE_CODE, &bvalue);
+
+ if (g_strcmp0 ("", g_value_get_string (&avalue)) == 0)
+ cmp = -1;
+
+ if (g_strcmp0 ("", g_value_get_string (&bvalue)) == 0)
+ cmp = 1;
+
+ g_value_unset (&avalue);
+ g_value_unset (&bvalue);
+
+ if (cmp)
+ return cmp;
+
+ /* sort labels alphabetically */
+ gtk_tree_model_get_value (model, a, GIMP_LANGUAGE_STORE_LABEL, &avalue);
+ gtk_tree_model_get_value (model, b, GIMP_LANGUAGE_STORE_LABEL, &bvalue);
+
+ cmp = g_utf8_collate (g_value_get_string (&avalue),
+ g_value_get_string (&bvalue));
+
+ g_value_unset (&avalue);
+ g_value_unset (&bvalue);
+
+ return cmp;
+}
+
+GtkListStore *
+gimp_language_store_new (void)
+{
+ return g_object_new (GIMP_TYPE_LANGUAGE_STORE, NULL);
+}
+
+gboolean
+gimp_language_store_lookup (GimpLanguageStore *store,
+ const gchar *code,
+ GtkTreeIter *iter)
+{
+ GtkTreeModel *model;
+ const gchar *hyphen;
+ gint len;
+ gboolean iter_valid;
+
+ g_return_val_if_fail (GIMP_IS_LANGUAGE_STORE (store), FALSE);
+ g_return_val_if_fail (code != NULL, FALSE);
+ g_return_val_if_fail (iter != NULL, FALSE);
+
+ /* We accept the code in RFC-3066 format here and only look at what's
+ * before the first hyphen.
+ */
+ hyphen = strchr (code, '-');
+
+ if (hyphen)
+ len = hyphen - code;
+ else
+ len = strlen (code);
+
+ model = GTK_TREE_MODEL (store);
+
+ for (iter_valid = gtk_tree_model_get_iter_first (model, iter);
+ iter_valid;
+ iter_valid = gtk_tree_model_iter_next (model, iter))
+ {
+ gchar *value;
+
+ gtk_tree_model_get (model, iter,
+ GIMP_LANGUAGE_STORE_CODE, &value,
+ -1);
+
+ if (value && strncmp (code, value, len) == 0)
+ {
+ g_free (value);
+ break;
+ }
+
+ g_free (value);
+ }
+
+ return iter_valid;
+}