Make MessageList extensible.

Also add a placeholder ESettingsMessageList extension.  Going to clean
out some of the direct GSettings usage in MessageList by adding GObject
properties and binding them to GSettings keys from the extension.

4 files changed, 160 insertions, 0 deletions

diff --git a/modules/settings/Makefile.am b/modules/settings/Makefile.am
index 27dc8c7292..d7c00b739e 100644
--- a/modules/settings/Makefile.am
+++ b/modules/settings/Makefile.am
@@ -39,6 +39,8 @@ module_settings_la_SOURCES = \
 	e-settings-meeting-store.h \
 	e-settings-meeting-time-selector.c \
 	e-settings-meeting-time-selector.h \
+	e-settings-message-list.c \
+	e-settings-message-list.h \
 	e-settings-name-selector-entry.c \
 	e-settings-name-selector-entry.h \
 	e-settings-spell-entry.c \
diff --git a/modules/settings/e-settings-message-list.c b/modules/settings/e-settings-message-list.c
new file mode 100644
index 0000000000..fccc2f42ce
--- /dev/null
+++ b/modules/settings/e-settings-message-list.c
@@ -0,0 +1,90 @@
+/*
+ * e-settings-message-list.c
+ *
+ * This program 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 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+#include "e-settings-message-list.h"
+
+#include <mail/message-list.h>
+
+G_DEFINE_DYNAMIC_TYPE (
+	ESettingsMessageList,
+	e_settings_message_list,
+	E_TYPE_EXTENSION)
+
+static MessageList *
+settings_message_list_get_extensible (ESettingsMessageList *extension)
+{
+	EExtensible *extensible;
+
+	extensible = e_extension_get_extensible (E_EXTENSION (extension));
+
+	return MESSAGE_LIST (extensible);
+}
+
+static void
+settings_message_list_constructed (GObject *object)
+{
+	ESettingsMessageList *extension;
+	MessageList *message_list;
+	GSettings *settings;
+
+	extension = E_SETTINGS_MESSAGE_LIST (object);
+	message_list = settings_message_list_get_extensible (extension);
+
+	settings = g_settings_new ("org.gnome.evolution.mail");
+
+	/* FIXME Bind stuff here... */
+
+	g_object_unref (settings);
+
+	/* Chain up to parent's constructed() method. */
+	G_OBJECT_CLASS (e_settings_message_list_parent_class)->
+		constructed (object);
+}
+
+static void
+e_settings_message_list_class_init (ESettingsMessageListClass *class)
+{
+	GObjectClass *object_class;
+	EExtensionClass *extension_class;
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->constructed = settings_message_list_constructed;
+
+	extension_class = E_EXTENSION_CLASS (class);
+	extension_class->extensible_type = MESSAGE_LIST_TYPE;
+}
+
+static void
+e_settings_message_list_class_finalize (ESettingsMessageListClass *class)
+{
+}
+
+static void
+e_settings_message_list_init (ESettingsMessageList *extension)
+{
+}
+
+void
+e_settings_message_list_type_register (GTypeModule *type_module)
+{
+	/* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
+	 *     function, so we have to wrap it with a public function in
+	 *     order to register types from a separate compilation unit. */
+	e_settings_message_list_register_type (type_module);
+}
+
diff --git a/modules/settings/e-settings-message-list.h b/modules/settings/e-settings-message-list.h
new file mode 100644
index 0000000000..81e7f117da
--- /dev/null
+++ b/modules/settings/e-settings-message-list.h
@@ -0,0 +1,66 @@
+/*
+ * e-settings-message-list.h
+ *
+ * This program 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 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+#ifndef E_SETTINGS_MESSAGE_LIST_H
+#define E_SETTINGS_MESSAGE_LIST_H
+
+#include <libebackend/libebackend.h>
+
+/* Standard GObject macros */
+#define E_TYPE_SETTINGS_MESSAGE_LIST \
+	(e_settings_message_list_get_type ())
+#define E_SETTINGS_MESSAGE_LIST(obj) \
+	(G_TYPE_CHECK_INSTANCE_CAST \
+	((obj), E_TYPE_SETTINGS_MESSAGE_LIST, ESettingsMessageList))
+#define E_SETTINGS_MESSAGE_LIST_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_CAST \
+	((cls), E_TYPE_SETTINGS_MESSAGE_LIST, ESettingsMessageListClass))
+#define E_IS_SETTINGS_MESSAGE_LIST(obj) \
+	(G_TYPE_CHECK_INSTANCE_TYPE \
+	((obj), E_TYPE_SETTINGS_MESSAGE_LIST))
+#define E_IS_SETTINGS_MESSAGE_LIST_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_TYPE \
+	((cls), E_TYPE_SETTINGS_MESSAGE_LIST))
+#define E_SETTINGS_MESSAGE_LIST_GET_CLASS(obj) \
+	(G_TYPE_INSTANCE_GET_CLASS \
+	((obj), E_TYPE_SETTINGS_MESSAGE_LIST, ESettingsMessageListClass))
+
+G_BEGIN_DECLS
+
+typedef struct _ESettingsMessageList ESettingsMessageList;
+typedef struct _ESettingsMessageListClass ESettingsMessageListClass;
+typedef struct _ESettingsMessageListPrivate ESettingsMessageListPrivate;
+
+struct _ESettingsMessageList {
+	EExtension parent;
+	ESettingsMessageListPrivate *priv;
+};
+
+struct _ESettingsMessageListClass {
+	EExtensionClass parent_class;
+};
+
+GType		e_settings_message_list_get_type
+						(void) G_GNUC_CONST;
+void		e_settings_message_list_type_register
+						(GTypeModule *type_module);
+
+G_END_DECLS
+
+#endif /* E_SETTINGS_MESSAGE_LIST_H */
+
diff --git a/modules/settings/evolution-module-settings.c b/modules/settings/evolution-module-settings.c
index 7cde55a306..f1c31ab826 100644
--- a/modules/settings/evolution-module-settings.c
+++ b/modules/settings/evolution-module-settings.c
@@ -29,6 +29,7 @@
 #include "e-settings-mail-reader.h"
 #include "e-settings-meeting-store.h"
 #include "e-settings-meeting-time-selector.h"
+#include "e-settings-message-list.h"
 #include "e-settings-name-selector-entry.h"
 #include "e-settings-spell-entry.h"
 #include "e-settings-web-view.h"
@@ -55,6 +56,7 @@ e_module_load (GTypeModule *type_module)
 	e_settings_mail_reader_type_register (type_module);
 	e_settings_meeting_store_type_register (type_module);
 	e_settings_meeting_time_selector_type_register (type_module);
+	e_settings_message_list_type_register (type_module);
 	e_settings_name_selector_entry_type_register (type_module);
 	e_settings_spell_entry_type_register (type_module);
 	e_settings_web_view_type_register (type_module);