bar can now toggle bluetooth power and discovery

src/widgets/todo.cpp

@@ -0,0 +1,79 @@
+#include "widgets/todo.hpp"
+
+#include <gtkmm/box.h>
+#include <gtkmm/entry.h>
+#include <string>
+
+TodoPopover::TodoPopover(std::string icon, std::string title) : Popover(icon, title) {
+    this->name = title;
+    this->popover->set_size_request(300, -1);
+
+    container.set_orientation(Gtk::Orientation::VERTICAL);
+    container.set_spacing(10);
+    container.add_css_class("todo-popover-container");
+
+    auto entry = Gtk::make_managed<Gtk::Entry>();
+    entry->set_placeholder_text("Enter your to-do item...");
+    entry->add_css_class("todo-input");
+    entry->set_hexpand(true);
+    entry->set_halign(Gtk::Align::FILL);
+    entry->set_valign(Gtk::Align::START);
+
+    inputArea.append(*entry);
+    inputArea.add_css_class("todo-input-area");
+    inputArea.set_hexpand(true);
+    inputArea.set_halign(Gtk::Align::FILL);
+
+    entry->signal_activate().connect([this, entry]() {
+        std::string text = entry->get_text();
+        if (!text.empty()) {
+            this->todoService->addTodo(text);
+
+            entry->set_text("");
+        }
+    });
+
+    container.append(inputArea);
+
+    this->todoList = Gtk::make_managed<Gtk::Box>(Gtk::Orientation::VERTICAL);
+    container.append(*todoList);
+    todoList->add_css_class("todo-list");
+
+    auto signal       = sigc::signal<void()>();
+    this->todoService = new TodoService(signal);
+
+    signal.connect(sigc::mem_fun(*this, &TodoPopover::update));
+
+    this->set_popover_child(this->container);
+    this->update();
+}
+
+void TodoPopover::update() {
+    auto todos = this->todoService->getTodos();
+
+    Gtk::Widget *child = todoList->get_first_child();
+
+    while (child) {
+        Gtk::Widget *next = child->get_next_sibling();
+
+        bool found = false;
+        for (auto &[id, todo] : todos) {
+            if (child == todo) {
+                found = true;
+                break;
+            }
+        }
+
+        if (!found) {
+            todoList->remove(*child);
+        }
+
+        child = next;
+    }
+
+    for (auto &[id, todo] : todos) {
+        if (todo->get_parent() == nullptr) {
+            todoList->append(*todo);
+        }
+    }
+}