[gnome-contacts] Add "Add to My Contacts" button.

[Alexander Larsson <alexl src gnome org>]

commit 2ae7f2f566bf7c68115d671da9a8ed09a4e00fc8
Author: Alexander Larsson <alexl redhat com>
Date:   Thu Feb 16 14:18:41 2012 +0100

    Add "Add to My Contacts" button.

 src/contacts-contact-pane.vala |   12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/src/contacts-contact-pane.vala b/src/contacts-contact-pane.vala
index d670fee..71ae710 100644
--- a/src/contacts-contact-pane.vala
+++ b/src/contacts-contact-pane.vala
@@ -1301,7 +1301,17 @@ public class Contacts.PersonaSheet : Grid {
 	grid.add (image);
       }
 
-      if (pane.contact.individual.personas.size > 1) {
+      if (sheet_nr == 0) {
+	var b = new Button.with_label(_("Add to My Contacts"));
+	grid.add (b);
+
+	b.clicked.connect ( () => {
+	    link_contacts.begin (pane.contact, null, (obj, result) => {
+		link_contacts.end (result);
+		/* TODO: Support undo */
+	      });
+	  });
+      } else if (pane.contact.individual.personas.size > 1) {
 	var b = new Button.with_label(_("Unlink"));
 	grid.add (b);