Quit the application after closing the last window

[pspp-builds.git] / src / ui / gui / psppire-window.c

diff --git a/src/ui/gui/psppire-window.c b/src/ui/gui/psppire-window.c
index 29be4c2082fd4c44270bc64f761e89265185fc9c..61bebb28be6b385c201c381bd684223ac5f41780 100644 (file)
--- a/src/ui/gui/psppire-window.c
+++ b/src/ui/gui/psppire-window.c
@@ -60,7 +60,7 @@ psppire_window_get_type (void)
 
       psppire_window_type =
        g_type_register_static (GTK_TYPE_WINDOW, "PsppireWindow",
-                               &psppire_window_info, 0);
+                               &psppire_window_info, G_TYPE_FLAG_ABSTRACT);
     }
 
   return psppire_window_type;
@@ -345,6 +345,22 @@ insert_existing_items (PsppireWindow *window)
   psppire_window_register_foreach (psppire_window_register_new (), insert_item, window);
 }
 
+
+static gboolean
+on_delete (GtkWidget *w, GdkEvent *event, gpointer user_data)
+{
+  PsppireWindow *dw = PSPPIRE_WINDOW (user_data);
+
+  PsppireWindowRegister *reg = psppire_window_register_new ();
+
+
+  if ( 1 == psppire_window_register_n_items (reg))
+    gtk_main_quit ();
+
+  return FALSE;
+}
+
+
 static void
 psppire_window_init (PsppireWindow *window)
 {
@@ -367,15 +383,8 @@ psppire_window_init (PsppireWindow *window)
                                             window);
 
   window->unsaved = FALSE;
-}
 
-
-GtkWidget*
-psppire_window_new (void)
-{
-  return GTK_WIDGET (g_object_new (psppire_window_get_type (),
-                                  "type", GTK_WINDOW_TOPLEVEL,
-                                  NULL));
+  g_signal_connect (window, "delete-event", G_CALLBACK (on_delete), window);
 }
 
 
@@ -402,6 +411,13 @@ psppire_window_set_unsaved (PsppireWindow *w, gboolean unsaved)
   psppire_window_set_title (w);
 }
 
+gboolean
+psppire_window_get_unsaved (PsppireWindow *w)
+{
+  return w->unsaved;
+}
+
+
 \f