Use chrono::duration for animation frame durations.

tools/animator.cpp

@@ -10,10 +10,7 @@
 #include "constants.hpp"
 #include <guecs/ui.hpp>
 #include "gui/event_router.hpp"
-#include <chrono>
-#include <thread>
-
-using namespace std::chrono_literals;
+#include "gui/guecstra.hpp"
 
 namespace animator {
   struct UI {
@@ -22,8 +19,10 @@ namespace animator {
     void init(const std::string& sprite_name) {
       $ui.position(0,0, SCREEN_WIDTH, SCREEN_HEIGHT);
       $ui.layout(
-          "[*%(100,200)data|*%=(300,200)viewer|_|_]"
-          "[_|_|_|_]");
+          "[play|*%=(300,400)viewer|_|_]"
+          "[stop|_|_|_]"
+          "[next|_|_|_]"
+          "[prev|_|_|_]");
 
       for(auto& [name, cell] : $ui.cells()) {
         auto comp = $ui.entity(name);
@@ -34,6 +33,9 @@ namespace animator {
           $ui.set<guecs::Rectangle>(comp, {});
           $ui.set<guecs::Text>(comp, {guecs::to_wstring(name)});
           $ui.set<guecs::Effect>(comp, {});
+          $ui.set<guecs::Clickable>(comp, {[](auto){
+              fmt::println("I don't know what to do here.");
+          }});
         }
       }