17 const bool is_layered;
19 Gtk::FlowBox *canvas_colors_fb =
nullptr;
20 Glib::RefPtr<Gtk::ColorChooser> color_chooser;
21 sigc::connection color_chooser_conn;
24 void handle_default();
25 void handle_load_preset(
unsigned int idx);
26 void load_colors(
const json &j);
27 void update_color_chooser();