+typedef enum {
+ VF_FILTER_NONE = 0,
+ VF_FILTER_IMAGE, // JPG+PNG+TIFF
+ VF_FILTER_MBTILES,
+ VF_FILTER_LAST
+} vf_filter_type;
+
+typedef void (*VikFileEntryFunc) (VikFileEntry *, gpointer);
+
+GtkWidget *vik_file_entry_new (GtkFileChooserAction action, vf_filter_type filter_type, VikFileEntryFunc cb, gpointer user_data);