Iniciando un buen sistema de callbacks!

src/UI/ControlPanel.cpp

@@ -1,22 +1,18 @@
 #include "ControlPanel.h"
 
 #include <format>
+#include <ranges>
+
 #include "imgui.h"
 
 
 ControlPanel::ControlPanel(
     std::shared_ptr<Graphics> graphics,
-    std::shared_ptr<MachineState> machine_state
-): graphics{std::move(graphics)},
-   machine_state{std::move(machine_state)} {}
-
-void ControlPanel::set_rom_load_callback(const std::function<void(std::string)>& callback) {
-    this->rom_load_callback = callback;
-}
-
-void ControlPanel::set_reset_callback(const std::function<void()>& callback) {
-    this->reset_callback = callback;
-}
+    std::shared_ptr<MachineState> machine_state,
+    std::shared_ptr<CallbackManager> callback_manager
+) : graphics{std::move(graphics)},
+    machine_state{std::move(machine_state)},
+    callback_manager{std::move(callback_manager)} {}
 
 void ControlPanel::render() {
     constexpr auto full_width = ImVec2(-FLT_MIN, 0.0f);
@@ -50,9 +46,7 @@ void ControlPanel::render() {
         ImGui::SeparatorText("");
 
         if (ImGui::Button("Reset", full_width)) {
-            if (this->reset_callback) {
-                this->reset_callback();
-            }
+            this->callback_manager->trigger_reset();
         }
         ImGui::Button("Reload ROM", full_width);
     }
@@ -66,19 +60,23 @@ void ControlPanel::on_click_load_rom() {
         {"All files", "*"}
     };
 
-    SDL_ShowOpenFileDialog(on_callback_load_rom, this, graphics->get_window().get(), filters, std::size(filters), nullptr, false);
+    SDL_ShowOpenFileDialog(
+        on_callback_load_rom,
+        this,
+        graphics->get_window().get(),
+        filters,
+        std::size(filters),
+        SDL_GetCurrentDirectory(),
+        false
+    );
 }
 
-void ControlPanel::on_callback_load_rom(void* userdata, const char* const* filelist, int filter) {
-    const auto control_panel = static_cast<ControlPanel*>(userdata);
-
-    if (!control_panel->rom_load_callback) {
-        return;
-    }
+void ControlPanel::on_callback_load_rom(void* self, const char* const* filelist, int filter) {
+    const auto control_panel = static_cast<ControlPanel*>(self);
 
     if (!filelist || !*filelist) {
         return;
     }
 
-    control_panel->rom_load_callback(*filelist);
+    control_panel->callback_manager->trigger_rom_load(filelist[0]);
 }