[gitg/vala] Added GitgExt.Preferences interface

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 800684585a35111818155b9fc0820e24919566f2
Author: Jesse van den Kieboom <jesse vandenkieboom epfl ch>
Date:   Wed Jul 18 17:34:47 2012 +0200

    Added GitgExt.Preferences interface
    
    This interface can be implemented to provide preference panels
    in the gitg preference dialog

 libgitg-ext/Makefile.am               |    3 ++-
 libgitg-ext/gitg-ext-preferences.vala |   30 ++++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletions(-)
---
diff --git a/libgitg-ext/Makefile.am b/libgitg-ext/Makefile.am
index c8c6c13..b9d7d59 100644
--- a/libgitg-ext/Makefile.am
+++ b/libgitg-ext/Makefile.am
@@ -45,7 +45,8 @@ VALA_FILES =					\
 	gitg-ext-message.vala			\
 	gitg-ext-message-bus.vala		\
 	gitg-ext-object-selection.vala		\
-	gitg-ext-command-line.vala
+	gitg-ext-command-line.vala		\
+	gitg-ext-preferences.vala
 
 libgitg_ext_1_0_la_SOURCES =		\
 	$(VALA_FILES)			\
diff --git a/libgitg-ext/gitg-ext-preferences.vala b/libgitg-ext/gitg-ext-preferences.vala
new file mode 100644
index 0000000..f58360c
--- /dev/null
+++ b/libgitg-ext/gitg-ext-preferences.vala
@@ -0,0 +1,30 @@
+/*
+ * This file is part of gitg
+ *
+ * Copyright (C) 2012 - Jesse van den Kieboom
+ *
+ * gitg 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * gitg 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 gitg. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace GitgExt
+{
+	public interface Preferences : Object
+	{
+		public abstract string id { owned get; }
+		public abstract string display_name { owned get; }
+		public abstract Gtk.Widget widget { owned get; }
+	}
+}
+
+// vi:ts=4