add Qt Demo.

CMakeLists.txt

@@ -1,4 +1,5 @@
 cmake_minimum_required(VERSION 3.10)
+cmake_policy(SET CMP0091 NEW) # required for /MT /MD flag with msvc
 project(µcoro)
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 

tests/CMakeLists.txt

@@ -13,4 +13,9 @@ if(Boost_FOUND)
     add_subdirectory(test2)
 endif(Boost_FOUND)
 
-add_subdirectory(test3)
+add_subdirectory(test3)
+
+find_package(Qt6 6.6 COMPONENTS Core)
+if(Qt6_FOUND)
+    add_subdirectory(testqt)
+endif(Qt6_FOUND)

tests/testqt/CMakeLists.txt

@@ -0,0 +1,10 @@
+
+qt_standard_project_setup()
+
+qt_add_executable(testqt testqt.cpp)
+
+set_property(TARGET testqt PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+set_target_properties(testqt PROPERTIES FOLDER "ucoro_tests")
+target_link_libraries(testqt PRIVATE ucoro Qt6::Core)
+
+add_test(NAME testqt COMMAND testqt)

tests/testqt/testqt.cpp

@@ -0,0 +1,50 @@
+
+
+#include <iostream>
+#include "ucoro/awaitable.hpp"
+#include <QtCore>
+#include <QTimer>
+#include <QCoreApplication>
+
+ucoro::awaitable<int> coro_compute_int(int value)
+{
+	auto ret = co_await executor_awaitable<int>([value](auto handle) {
+		QTimer::singleShot(0, [value, handle = std::move(handle)]() mutable {
+			std::this_thread::sleep_for(std::chrono::seconds(0));
+			std::cout << value << " value\n";
+			handle(value * 100);
+		});
+	});
+
+	co_return (value + ret);
+}
+
+ucoro::awaitable<void> coro_compute_exec(int value)
+{
+	auto ret = co_await coro_compute_int(value);
+	std::cout << "return: " << ret << std::endl;
+	co_return;
+}
+
+ucoro::awaitable<void> coro_compute()
+{
+	auto x = co_await ucoro::local_storage;
+	std::cout << "local storage: " << std::any_cast<std::string>(x) << std::endl;
+
+	for (auto i = 0; i < 100; i++)
+	{
+		co_await coro_compute_exec(i);
+	}
+}
+
+int main(int argc, char **argv)
+{
+	std::string str = "hello";
+
+	QCoreApplication app(argc, argv);
+
+	coro_start(coro_compute(), str);
+
+	app.exec();
+	return 0;
+}