Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 201 insertions, 0 deletions

diff --git a/app/widgets/gimplanguagestore.c b/app/widgets/gimplanguagestore.c
new file mode 100644
index 0000000..60a74e5
--- /dev/null
+++ b/app/widgets/gimplanguagestore.c
@@ -0,0 +1,201 @@
+/* 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;
+}