renamed gtkui plugin into ddb_gui_GTK2;

changed the way gui plugins must be named;
added selection of gui plugin to preferences window;
only 1 gui plugin is loaded at a time

1 files changed, 4 insertions, 0 deletions

diff --git a/plugins/gtkui/callbacks.h b/plugins/gtkui/callbacks.h
index de5bfd75..3f8863fc 100644
--- a/plugins/gtkui/callbacks.h
+++ b/plugins/gtkui/callbacks.h
@@ -1107,3 +1107,7 @@ on_replaygain_preamp_value_changed     (GtkRange        *range,
 void
 on_tabstrip_text_color_set             (GtkColorButton  *colorbutton,
                                         gpointer         user_data);
+
+void
+on_gui_plugin_changed                  (GtkComboBox     *combobox,
+                                        gpointer         user_data);