CMakeLists.txt

@@ -25,6 +25,15 @@ add_library(core
 target_include_directories(core PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)
 target_link_libraries(core PUBLIC Qt5::Core)
 
+# Main Application
+add_executable(app
+    src/app/main.cxx
+    src/app/MainWindow.cxx
+    include/MainWindow.hpp
+)
+target_include_directories(app PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
+target_link_libraries(app PRIVATE core Qt5::Widgets)
+
 #tests
 enable_testing()
 add_subdirectory(tests)

src/app/main.cxx

@@ -0,0 +1,58 @@
+// main.cxx
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Author: Unai Blazquez <unaibg2000@gmail.com>
+
+#include <QApplication>
+#include <cstdlib>
+#include <fstream>
+#include <iostream>
+
+#include "Consumer.hpp"
+#include "MainWindow.hpp"
+#include "Producer.hpp"
+#include "UnixIpcBridge.hpp"
+
+int main(int argc, char* argv[])
+{
+  QApplication app(argc, argv);
+
+  const std::string socket_path = "/tmp/azkoyen.sock";
+  const std::string sysfs_path = "./fake_sysfs_input";
+
+  // 1. Consumer — listens on the socket, emits Qt signal on receive
+  ConsumerThread consumer(socket_path);
+
+  // 2. GUI — minimal window that displays received values
+  MainWindow window;
+  window.show();
+
+  // Connect consumer signal → window slot (auto-queued across threads,
+  // so the GUI never blocks even if the producer is stuck in cool-down)
+  QObject::connect(&consumer, &ConsumerThread::valueReceived, &window,
+                   &MainWindow::onValueReceived);
+
+  consumer.start();
+
+  // 3. Bridge — sends ints over the UNIX domain socket
+  UnixIpcBridge bridge(socket_path);
+
+  // 4. Producer — reads sysfs, generates random int, sends via bridge.
+  //    Logs to a file instead of console (console is for the consumer).
+  std::ofstream log_file("producer.log", std::ios::app);
+
+  Producer producer(
+      sysfs_path, [&bridge](int value) { bridge.send(value); },
+      []() { return std::rand() % 1000; },
+      [&log_file](const std::string& msg) { log_file << msg << std::endl; });
+
+  producer.start();
+
+  // 5. Run the Qt event loop (GUI stays responsive, signals are delivered)
+  int result = app.exec();
+
+  // 6. Graceful shutdown
+  producer.stop();
+  consumer.stop();
+
+  return result;
+}