Asking for confirmation before losing pending accounts changes.

If an account has pending changes, we now ask for a confirmation before:
- Adding a new account
- Closing the accounts dialog
- Selecting a new account.
Those are all options which discard pending changes.

1 files changed, 28 insertions, 0 deletions

diff --git a/libempathy-gtk/empathy-ui-utils.c b/libempathy-gtk/empathy-ui-utils.c
index 3089c46ea..e7b8fce74 100644
--- a/libempathy-gtk/empathy-ui-utils.c
+++ b/libempathy-gtk/empathy-ui-utils.c
@@ -1551,3 +1551,31 @@ empathy_receive_file_with_file_chooser (EmpathyFTHandler *handler)
 
 	gtk_widget_show (widget);
 }
+
+/** empathy_show_yes_no_question_dialog:
+ * @parent: The parent of the message dialog
+ * @message: The question message
+ * @response_callback: The callback connected to the "response" signal of
+ * the message dialog.
+ * @user_data: User data to pass to the @response_callback.
+ *
+ * A simple utility function to create a modal yes/no question message dialog
+ * and hooking to its "response" signal.
+ */
+void empathy_show_yes_no_question_dialog (GtkWindow *parent,
+    gchar *message,
+    GCallback response_callback,
+    gpointer user_data)
+{
+  GtkWidget *message_dialog;
+
+  message_dialog = gtk_message_dialog_new (parent,
+    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+    GTK_MESSAGE_QUESTION,
+    GTK_BUTTONS_YES_NO,
+    message);
+
+  g_signal_connect (message_dialog, "response", response_callback, user_data);
+
+  gtk_widget_show (message_dialog);
+}