Clean (#31)

src/modules/clock.cpp

@@ -1,14 +1,13 @@
 #include "modules/clock.hpp"
 
-waybar::modules::Clock::Clock(Json::Value config)
-  : ALabel(std::move(config))
+waybar::modules::Clock::Clock(const Json::Value& config)
+  : ALabel(config)
 {
   label_.set_name("clock");
   uint32_t interval = config_["interval"] ? config_["inveral"].asUInt() : 60;
-  thread_.sig_update.connect(sigc::mem_fun(*this, &Clock::update));
   thread_ = [this, interval] {
     auto now = waybar::chrono::clock::now();
-    thread_.emit();
+    dp.emit();
     auto timeout = std::chrono::floor<std::chrono::seconds>(now
       + std::chrono::seconds(interval));
     thread_.sleep_until(timeout);