[empathy] roster-window: add 'Add Contact...' button when relevant

[Guillaume Desmottes <gdesmott src gnome org>]

commit 3c5a3f177c017e68503c8cff90552e5d1ab20a7c
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Wed Dec 26 11:15:03 2012 +0100

    roster-window: add 'Add Contact...' button when relevant
    
    https://bugzilla.gnome.org/show_bug.cgi?id=670048

 src/empathy-roster-window.c  |   16 +++++++++++++++-
 src/empathy-roster-window.ui |   26 ++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 1 deletions(-)
---
diff --git a/src/empathy-roster-window.c b/src/empathy-roster-window.c
index 4e84b3f..b87741b 100644
--- a/src/empathy-roster-window.c
+++ b/src/empathy-roster-window.c
@@ -126,6 +126,7 @@ struct _EmpathyRosterWindowPriv {
   GtkWidget *button_account_settings;
   GtkWidget *button_online;
   GtkWidget *button_show_offline;
+  GtkWidget *button_add_contact;
   GtkWidget *spinner_loading;
   GtkWidget *tooltip_widget;
 
@@ -402,6 +403,13 @@ button_show_offline_clicked_cb (GtkButton *button,
       EMPATHY_PREFS_UI_SHOW_OFFLINE, TRUE);
 }
 
+static void
+button_add_contact_clicked_cb (GtkButton *button,
+    EmpathyRosterWindow *self)
+{
+  empathy_new_individual_dialog_show (GTK_WINDOW (self));
+}
+
 typedef enum
 {
   PAGE_MESSAGE_FLAG_NONE = 0,
@@ -409,6 +417,7 @@ typedef enum
   PAGE_MESSAGE_FLAG_SPINNER = 1 << 2,
   PAGE_MESSAGE_FLAG_ONLINE = 1 << 3,
   PAGE_MESSAGE_FLAG_SHOW_OFFLINE = 1 << 4,
+  PAGE_MESSAGE_FLAG_ADD_CONTACT = 1 << 5,
 } PageMessageFlags;
 
 static void
@@ -441,6 +450,8 @@ display_page_message (EmpathyRosterWindow *self,
       (flags & PAGE_MESSAGE_FLAG_ONLINE) != 0);
   gtk_widget_set_visible (self->priv->button_show_offline,
       (flags & PAGE_MESSAGE_FLAG_SHOW_OFFLINE) != 0);
+  gtk_widget_set_visible (self->priv->button_add_contact,
+      (flags & PAGE_MESSAGE_FLAG_ADD_CONTACT) != 0);
 
   gtk_notebook_set_current_page (GTK_NOTEBOOK (self->priv->notebook),
       PAGE_MESSAGE);
@@ -1640,7 +1651,7 @@ set_notebook_page (EmpathyRosterWindow *self)
           if (g_settings_get_boolean (self->priv->gsettings_ui,
                 EMPATHY_PREFS_UI_SHOW_OFFLINE))
             display_page_message (self, _("You haven't added any contact yet"),
-                PAGE_MESSAGE_FLAG_NONE);
+                PAGE_MESSAGE_FLAG_ADD_CONTACT);
           else
             display_page_message (self, _("No online contacts"),
                 PAGE_MESSAGE_FLAG_SHOW_OFFLINE);
@@ -2211,6 +2222,7 @@ empathy_roster_window_init (EmpathyRosterWindow *self)
       "button_account_settings", &self->priv->button_account_settings,
       "button_online", &self->priv->button_online,
       "button_show_offline", &self->priv->button_show_offline,
+      "button_add_contact", &self->priv->button_add_contact,
       "spinner_loading", &self->priv->spinner_loading,
       NULL);
   g_free (filename);
@@ -2378,6 +2390,8 @@ empathy_roster_window_init (EmpathyRosterWindow *self)
       G_CALLBACK (button_online_clicked_cb), self);
   g_signal_connect (self->priv->button_show_offline, "clicked",
       G_CALLBACK (button_show_offline_clicked_cb), self);
+  g_signal_connect (self->priv->button_add_contact, "clicked",
+      G_CALLBACK (button_add_contact_clicked_cb), self);
 }
 
 GtkWidget *
diff --git a/src/empathy-roster-window.ui b/src/empathy-roster-window.ui
index 186b87a..25156d5 100644
--- a/src/empathy-roster-window.ui
+++ b/src/empathy-roster-window.ui
@@ -217,6 +217,32 @@
                 <property name="position">2</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkAlignment" id="alignment5">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="yalign">0</property>
+                <property name="xscale">0</property>
+                <property name="yscale">0</property>
+                <child>
+                  <object class="GtkButton" id="button_add_contact">
+                    <property name="label" translatable="yes">_Add Contact...</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <property name="margin_left">6</property>
+                    <property name="margin_right">6</property>
+                    <property name="use_action_appearance">False</property>
+                    <property name="use_underline">True</property>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
           </object>
           <packing>
             <property name="position">1</property>