[Xfce4-commits] <postler:master> Ask whether to discard if closing composer after typing

[Christian Dywan]

Updating branch refs/heads/master
         to 82e091f7fd5eb826ad90c95412791bf2f564620e (commit)
       from 9c76cc4ce9b566d173e59b590de2ef7425c64c41 (commit)

commit 82e091f7fd5eb826ad90c95412791bf2f564620e
Author: Christian Dywan <christian at twotoasts.de>
Date:   Tue Jul 6 21:47:11 2010 +0200

    Ask whether to discard if closing composer after typing

 postler/postler-composer.vala |   21 ++++++++++++++++++++-
 1 files changed, 20 insertions(+), 1 deletions(-)

diff --git a/postler/postler-composer.vala b/postler/postler-composer.vala
index ebbdb9e..3794483 100644
--- a/postler/postler-composer.vala
+++ b/postler/postler-composer.vala
@@ -129,7 +129,24 @@ public class Postler.Composer : Gtk.Window {
     }
 
     void action_close () {
-        destroy ();
+        if (!window_not_closed ())
+            destroy ();
+    }
+
+    bool window_not_closed () {
+        if (content.can_undo ()) {
+            var dialog = new Gtk.MessageDialog (this, 0,
+                Gtk.MessageType.WARNING, Gtk.ButtonsType.NONE,
+                _("Do you want to discard the unsaved message?"));
+            dialog.add_buttons (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
+                Gtk.STOCK_DISCARD, Gtk.ResponseType.OK);
+            dialog.set_default_response (Gtk.ResponseType.CANCEL);
+            int response = dialog.run ();
+            dialog.destroy ();
+            if (response != Gtk.ResponseType.OK)
+                return true;
+        }
+        return false;
     }
 
     void insert_text (string text) {
@@ -292,6 +309,8 @@ public class Postler.Composer : Gtk.Window {
             settings.set ("enable-spell-checking", true,
                           "spell-checking-languages", languages, null);
         }
+
+        delete_event.connect (window_not_closed);
     }
 
     public bool prepare_reply (string? location=null, bool quote=false) {