[evolution/gnome-2-30] Make EShell extensible.

[Matthew Barnes <mbarnes src gnome org>]

commit 5c43eaf3ddb344cc14f7a30dd73330f027794620
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sat Mar 20 00:00:28 2010 -0400

    Make EShell extensible.

 shell/e-shell.c |   47 +++++++++++++----------------------------------
 1 files changed, 13 insertions(+), 34 deletions(-)
---
diff --git a/shell/e-shell.c b/shell/e-shell.c
index 00c1e4a..8bbcde7 100644
--- a/shell/e-shell.c
+++ b/shell/e-shell.c
@@ -24,9 +24,10 @@
 #include <glib/gi18n.h>
 #include <libedataserverui/e-passwords.h>
 
+#include "e-util/e-module.h"
+#include "e-util/e-extensible.h"
 #include "e-util/e-util-private.h"
 #include "e-util/e-util.h"
-#include "e-util/e-module.h"
 #include "smclient/eggsmclient.h"
 #include "widgets/misc/e-preferences-window.h"
 
@@ -94,7 +95,6 @@ static GDebugKey debug_keys[] = {
 	{ "settings",	DEBUG_KEY_SETTINGS }
 };
 
-static gpointer parent_class;
 static gpointer default_shell;
 static guint signals[LAST_SIGNAL];
 
@@ -102,6 +102,10 @@ static guint signals[LAST_SIGNAL];
 gboolean e_shell_dbus_initialize (EShell *shell);
 #endif
 
+G_DEFINE_TYPE_WITH_CODE (
+	EShell, e_shell, UNIQUE_TYPE_APP,
+	G_IMPLEMENT_INTERFACE (E_TYPE_EXTENSIBLE, NULL))
+
 static void
 shell_parse_debug_string (EShell *shell)
 {
@@ -606,7 +610,7 @@ shell_dispose (GObject *object)
 	}
 
 	/* Chain up to parent's dispose() method. */
-	G_OBJECT_CLASS (parent_class)->dispose (object);
+	G_OBJECT_CLASS (e_shell_parent_class)->dispose (object);
 }
 
 static void
@@ -627,7 +631,7 @@ shell_finalize (GObject *object)
 	g_free (priv->module_directory);
 
 	/* Chain up to parent's finalize() method. */
-	G_OBJECT_CLASS (parent_class)->finalize (object);
+	G_OBJECT_CLASS (e_shell_parent_class)->finalize (object);
 }
 
 static void
@@ -656,6 +660,8 @@ shell_constructed (GObject *object)
 	e_type_traverse (
 		E_TYPE_SHELL_BACKEND, (ETypeFunc)
 		shell_add_backend, object);
+
+	e_extensible_load_extensions (E_EXTENSIBLE (object));
 }
 
 static UniqueResponse
@@ -740,7 +746,7 @@ shell_message_received (UniqueApp *app,
 	}
 
 	/* Chain up to parent's message_received() method. */
-	return UNIQUE_APP_CLASS (parent_class)->
+	return UNIQUE_APP_CLASS (e_shell_parent_class)->
 		message_received (app, command, data, time_);
 }
 
@@ -752,12 +758,11 @@ shell_window_destroyed (EShell *shell)
 }
 
 static void
-shell_class_init (EShellClass *class)
+e_shell_class_init (EShellClass *class)
 {
 	GObjectClass *object_class;
 	UniqueAppClass *unique_app_class;
 
-	parent_class = g_type_class_peek_parent (class);
 	g_type_class_add_private (class, sizeof (EShellPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
@@ -1061,7 +1066,7 @@ shell_class_init (EShellClass *class)
 }
 
 static void
-shell_init (EShell *shell)
+e_shell_init (EShell *shell)
 {
 	GHashTable *backends_by_name;
 	GHashTable *backends_by_scheme;
@@ -1150,32 +1155,6 @@ shell_init (EShell *shell)
 		G_CALLBACK (shell_sm_quit_cb), shell);
 }
 
-GType
-e_shell_get_type (void)
-{
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		const GTypeInfo type_info = {
-			sizeof (EShellClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) shell_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (EShell),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) shell_init,
-			NULL   /* value_table */
-		};
-
-		type = g_type_register_static (
-			UNIQUE_TYPE_APP, "EShell", &type_info, 0);
-	}
-
-	return type;
-}
-
 /**
  * e_shell_get_default:
  *