[easytag] Fix playlist name radio button initial state

[David King <davidk src gnome org>]

commit 9dadc375fa27433ffd103fdb62b1834fc2e53449
Author: David King <amigadave amigadave com>
Date:   Sun Mar 8 16:53:39 2020 +0000

    Fix playlist name radio button initial state
    
    As the first radio button of the group is active by default, bind the
    setting to the second button in the group, and invert the boolean.
    
    https://gitlab.gnome.org/GNOME/easytag/issues/40

 src/playlist_dialog.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/src/playlist_dialog.c b/src/playlist_dialog.c
index 1a63c0b..cfcb3cf 100644
--- a/src/playlist_dialog.c
+++ b/src/playlist_dialog.c
@@ -34,7 +34,7 @@
 
 typedef struct
 {
-    GtkWidget *name_mask_radio;
+    GtkWidget *name_directory_radio;
     GtkWidget *name_mask_entry;
     GtkWidget *selected_files_check;
     GtkWidget *path_relative_radio;
@@ -642,8 +642,9 @@ create_playlist_dialog (EtPlaylistDialog *self)
     /* Playlist name */
     g_settings_bind (MainSettings, "playlist-filename-mask",
                      priv->name_mask_entry, "text", G_SETTINGS_BIND_DEFAULT);
-    g_settings_bind (MainSettings, "playlist-use-mask", priv->name_mask_radio,
-                     "active", G_SETTINGS_BIND_DEFAULT);
+    g_settings_bind (MainSettings, "playlist-use-mask",
+                     priv->name_directory_radio, "active",
+                     G_SETTINGS_BIND_DEFAULT | G_SETTINGS_BIND_INVERT_BOOLEAN);
 
     /* Playlist options */
     g_settings_bind (MainSettings, "playlist-selected-only",
@@ -714,7 +715,7 @@ et_playlist_dialog_class_init (EtPlaylistDialogClass *klass)
                                                  "/org/gnome/EasyTAG/playlist_dialog.ui");
     gtk_widget_class_bind_template_child_private (widget_class,
                                                   EtPlaylistDialog,
-                                                  name_mask_radio);
+                                                  name_directory_radio);
     gtk_widget_class_bind_template_child_private (widget_class,
                                                   EtPlaylistDialog,
                                                   name_mask_entry);