Add permissions feature example and manual test to the build

And add license headers and some minor fixes for warnings in the
example and test.

Task-number: QTBUG-90498
Change-Id: I34592f7f2844c92c25a6a676c8ac1ffca9e03c6d
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>

examples/corelib/CMakeLists.txt

@@ -6,6 +6,9 @@ add_subdirectory(mimetypes)
 add_subdirectory(serialization)
 add_subdirectory(tools)
 add_subdirectory(platform)
+if(QT_FEATURE_permissions)
+    add_subdirectory(permissions)
+endif()
 if(QT_FEATURE_thread)
     add_subdirectory(threads)
 endif()

examples/corelib/permissions/CMakeLists.txt

@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
 cmake_minimum_required(VERSION 3.16)
 project(permissions LANGUAGES CXX)
 

examples/corelib/permissions/main.cpp

@@ -29,7 +29,7 @@ public:
         };
 
         for (auto permission : permissions) {
-            auto permissionName = QString::fromLatin1(permission.name());
+            auto permissionName = QString::fromLatin1(permission.type().name());
             QPushButton *button = new QPushButton(permissionName.sliced(1, permissionName.length() - 11));
             connect(button, &QPushButton::clicked, this, &PermissionWidget::buttonClicked);
             button->setProperty("permission", QVariant::fromValue(permission));
@@ -52,7 +52,8 @@ private:
         switch (qApp->checkPermission(permission)) {
         case Qt::PermissionStatus::Undetermined:
                 qApp->requestPermission(permission, this,
-                    [this, button](const QPermission &permission) {
+                    [button](const QPermission &permission) {
+                        Q_UNUSED(permission);
                         emit button->clicked(); // Try again
                     }
                 );

tests/manual/CMakeLists.txt

@@ -40,6 +40,9 @@ if (QT_FEATURE_openssl AND UNIX)
     add_subdirectory(qnetworkreply)
 endif()
 #special case end
+if(QT_FEATURE_permissions)
+    add_subdirectory(permissions)
+endif()
 add_subdirectory(qstorageinfo)
 add_subdirectory(qscreen)
 add_subdirectory(qscreen_xrandr)

tests/manual/permissions/CMakeLists.txt

@@ -1,3 +1,5 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
 
 qt_internal_add_test(tst_qpermissions
     SOURCES

tests/manual/permissions/tst_qpermissions.cpp

@@ -82,7 +82,7 @@ void tst_QPermissions::checkPermissionInNonMainThread()
 void tst_QPermissions::requestPermission()
 {
     QFETCH_GLOBAL(QPermission, permission);
-    QTimer::singleShot(0, [=] {
+    QTimer::singleShot(0, this, [=] {
         qApp->requestPermission(permission, [=](auto result) {
             qDebug() << result;
             Q_ASSERT(QThread::currentThread() == thread());