static gboolean
-on_delete (GtkWidget *w, GdkEvent *event, gpointer user_data)
+on_delete (PsppireWindow *w, GdkEvent *event, gpointer user_data)
{
- PsppireWindow *dw = PSPPIRE_WINDOW (user_data);
-
PsppireWindowRegister *reg = psppire_window_register_new ();
+ if ( w->unsaved )
+ {
+ gint response = psppire_window_query_save (w);
+
+ if ( response == GTK_RESPONSE_CANCEL)
+ return TRUE;
+
+ if ( response == GTK_RESPONSE_ACCEPT)
+ {
+ psppire_window_save (w);
+ }
+ }
if ( 1 == psppire_window_register_n_items (reg))
gtk_main_quit ();
window->unsaved = FALSE;
- g_signal_connect (window, "delete-event", G_CALLBACK (on_delete), window);
+ g_signal_connect_swapped (window, "delete-event", G_CALLBACK (on_delete), window);
g_object_set (window, "icon-name", "psppicon", NULL);
+
}
-/* If the buffer's modified flag is set,
- ask the user if the buffer should be saved.
- Return TRUE if is should.
+/*
+ Ask the user if the buffer should be saved.
+ Return the response.
*/
-gboolean
+gint
psppire_window_query_save (PsppireWindow *se)
{
gint response;
const gchar *description;
const gchar *filename = psppire_window_get_filename (se);
- if ( ! psppire_window_get_unsaved (se))
- return FALSE;
-
g_object_get (se, "description", &description, NULL);
- g_return_val_if_fail (filename != NULL, FALSE);
+ g_return_val_if_fail (filename != NULL, GTK_RESPONSE_NONE);
dialog =
gtk_message_dialog_new (GTK_WINDOW (se),
gtk_widget_destroy (dialog);
- if ( response == GTK_RESPONSE_ACCEPT )
- {
- return TRUE;
- }
-
- return FALSE;
+ return response;
}
g_hash_table_foreach (reg->name_table, minimise_window, NULL);
}
+
+
+\f
+
+GType
+psppire_window_model_get_type (void)
+{
+ static GType window_model_type = 0;
+
+ if (! window_model_type)
+ {
+ static const GTypeInfo window_model_info =
+ {
+ sizeof (PsppireWindowIface), /* class_size */
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ NULL,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ 0,
+ 0, /* n_preallocs */
+ NULL
+ };
+
+ window_model_type =
+ g_type_register_static (G_TYPE_INTERFACE, "PsppireWindowModel",
+ &window_model_info, 0);
+
+ g_type_interface_add_prerequisite (window_model_type, G_TYPE_OBJECT);
+ }
+
+ return window_model_type;
+}
+
+
+void
+psppire_window_save (PsppireWindow *w)
+{
+ PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
+
+ g_assert (PSPPIRE_IS_WINDOW_MODEL (w));
+
+ g_assert (i);
+
+ g_return_if_fail (i->save);
+
+ i->save (w);
+}