[gnome-clocks] Remove delete-selected signal

[Paolo Borelli <pborelli src gnome org>]

commit 6cf933fa80f839d7a2c9e4f7fc6795a53a7c8ae7
Author: Paolo Borelli <pborelli gnome org>
Date:   Mon Feb 8 12:32:59 2016 +0100

    Remove delete-selected signal
    
    Handle deletion within the widget and instead the callers can
    save the model whenever its items change

 data/ui/alarm.ui |    1 -
 data/ui/world.ui |    1 -
 src/alarm.vala   |   10 ++++------
 src/widgets.vala |    3 +--
 src/world.vala   |   11 +++++------
 5 files changed, 10 insertions(+), 16 deletions(-)
---
diff --git a/data/ui/alarm.ui b/data/ui/alarm.ui
index daa553b..4fca290 100644
--- a/data/ui/alarm.ui
+++ b/data/ui/alarm.ui
@@ -49,7 +49,6 @@
       <object class="ClocksContentView" id="content_view">
         <property name="visible">True</property>
         <signal name="item-activated" handler="item_activated" swapped="no"/>
-        <signal name="delete-selected" handler="delete_selected" swapped="no"/>
         <signal name="notify::empty" handler="empty_changed" swapped="no"/>
       </object>
     </child>
diff --git a/data/ui/world.ui b/data/ui/world.ui
index d87709d..42b57d1 100644
--- a/data/ui/world.ui
+++ b/data/ui/world.ui
@@ -49,7 +49,6 @@
       <object class="ClocksContentView" id="content_view">
         <property name="visible">True</property>
         <signal name="item-activated" handler="item_activated" swapped="no"/>
-        <signal name="delete-selected" handler="delete_selected" swapped="no"/>
         <signal name="notify::empty" handler="empty_changed" swapped="no"/>
       </object>
     </child>
diff --git a/src/alarm.vala b/src/alarm.vala
index 63de629..22573d2 100644
--- a/src/alarm.vala
+++ b/src/alarm.vala
@@ -576,6 +576,10 @@ public class Face : Gtk.Stack, Clocks.Clock {
         reset_view ();
         show_all ();
 
+        alarms.items_changed.connect ((position, removed, added) => {
+            save ();
+        });
+
         // Start ticking...
         Utils.WallClock.get_default ().tick.connect (() => {
             alarms.foreach ((i) => {
@@ -605,12 +609,6 @@ public class Face : Gtk.Stack, Clocks.Clock {
     }
 
     [GtkCallback]
-    private void delete_selected () {
-        alarms.delete_selected ();
-        save ();
-    }
-
-    [GtkCallback]
     private void empty_changed () {
         reset_view ();
     }
diff --git a/src/widgets.vala b/src/widgets.vala
index a6c9475..efde590 100644
--- a/src/widgets.vala
+++ b/src/widgets.vala
@@ -550,7 +550,7 @@ public class ContentView : Gtk.Bin {
         delete_button.halign = Gtk.Align.END;
         delete_button.hexpand = true;
         delete_button.clicked.connect (() => {
-            delete_selected ();
+            model.delete_selected ();
             icon_view.mode = IconView.Mode.NORMAL;
         });
 
@@ -600,7 +600,6 @@ public class ContentView : Gtk.Bin {
     }
 
     public signal void item_activated (ContentItem item);
-    public signal void delete_selected ();
 
     public void bind_model (ContentStore store) {
         model = store;
diff --git a/src/world.vala b/src/world.vala
index e0af119..7bfcccb 100644
--- a/src/world.vala
+++ b/src/world.vala
@@ -304,6 +304,11 @@ public class Face : Gtk.Stack, Clocks.Clock {
         }
 
         reset_view ();
+
+        locations.items_changed.connect ((position, removed, added) => {
+            save ();
+        });
+
         show_all ();
 
         // Start ticking...
@@ -322,12 +327,6 @@ public class Face : Gtk.Stack, Clocks.Clock {
     }
 
     [GtkCallback]
-    private void delete_selected () {
-        locations.delete_selected ();
-        save ();
-    }
-
-    [GtkCallback]
     private void empty_changed () {
         reset_view ();
     }