void set_config_color(const char* section, const char* name, const app::Color& value) { set_config_string(section, name, value.toString().c_str()); }
app::Color get_config_color(const char* section, const char* name, const app::Color& value) { return app::Color::fromString(get_config_string(section, name, value.toString().c_str())); }