[evolution/webkit-composer: 131/231] ESpellChecker: Add "active-languages" property.

[Tomas Popela <tpopela src gnome org>]

commit e1493ed740e1e16b6ff58a7ded9a1d386bfa3e17
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sun Jan 20 10:17:51 2013 -0500

    ESpellChecker: Add "active-languages" property.
    
    Read-only string array property (G_TYPE_STRV).

 e-util/e-spell-checker.c |   45 +++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 43 insertions(+), 2 deletions(-)
---
diff --git a/e-util/e-spell-checker.c b/e-util/e-spell-checker.c
index d341550..b22b3b9 100644
--- a/e-util/e-spell-checker.c
+++ b/e-util/e-spell-checker.c
@@ -45,6 +45,11 @@ struct _ESpellCheckerPrivate {
        GHashTable *enchant_dicts;
 };
 
+enum {
+       PROP_0,
+       PROP_ACTIVE_LANGUAGES
+};
+
 /* Forward Declarations */
 static void    e_spell_checker_init_webkit_checker
                                (WebKitSpellCheckerInterface *interface);
@@ -314,6 +319,26 @@ wksc_update_languages (WebKitSpellChecker *webkit_checker,
                dictionary = g_queue_pop_head (&queue);
                g_hash_table_add (active_dictionaries, dictionary);
        }
+
+       g_object_notify (G_OBJECT (checker), "active-languages");
+}
+
+static void
+spell_checker_get_property (GObject *object,
+                            guint property_id,
+                            GValue *value,
+                            GParamSpec *pspec)
+{
+       switch (property_id) {
+               case PROP_ACTIVE_LANGUAGES:
+                       g_value_take_boxed (
+                               value,
+                               e_spell_checker_list_active_languages (
+                               E_SPELL_CHECKER (object), NULL));
+                       return;
+       }
+
+       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 }
 
 static void
@@ -361,8 +386,20 @@ e_spell_checker_class_init (ESpellCheckerClass *class)
        g_type_class_add_private (class, sizeof (ESpellCheckerPrivate));
 
        object_class = G_OBJECT_CLASS (class);
+       object_class->get_property = spell_checker_get_property;
        object_class->dispose = spell_checker_dispose;
        object_class->finalize = spell_checker_finalize;
+
+       g_object_class_install_property (
+               object_class,
+               PROP_ACTIVE_LANGUAGES,
+               g_param_spec_boxed (
+                       "active-languages",
+                       "Active Languages",
+                       "Active spell check language codes",
+                       G_TYPE_STRV,
+                       G_PARAM_READABLE |
+                       G_PARAM_STATIC_STRINGS));
 }
 
 static void
@@ -574,6 +611,7 @@ e_spell_checker_set_language_active (ESpellChecker *checker,
 {
        ESpellDictionary *dictionary;
        GHashTable *active_dictionaries;
+       gboolean is_active;
 
        g_return_if_fail (E_IS_SPELL_CHECKER (checker));
        g_return_if_fail (language_code != NULL);
@@ -582,12 +620,15 @@ e_spell_checker_set_language_active (ESpellChecker *checker,
        g_return_if_fail (dictionary != NULL);
 
        active_dictionaries = checker->priv->active_dictionaries;
+       is_active = g_hash_table_contains (active_dictionaries, dictionary);
 
-       if (active) {
+       if (active && !is_active) {
                g_object_ref (dictionary);
                g_hash_table_add (active_dictionaries, dictionary);
-       } else {
+               g_object_notify (G_OBJECT (checker), "active-languages");
+       } else if (!active && is_active) {
                g_hash_table_remove (active_dictionaries, dictionary);
+               g_object_notify (G_OBJECT (checker), "active-languages");
        }
 
        g_object_unref (dictionary);