Port away from deprecated KToolInvocation::startServiceByDesktopName

CMakeLists.txt

@@ -9,7 +9,7 @@ set (RELEASE_SERVICE_VERSION "${RELEASE_SERVICE_VERSION_MAJOR}.${RELEASE_SERVICE
 project(kgpg VERSION ${RELEASE_SERVICE_VERSION})
 set(QT_MIN_VERSION "5.9.0")
 
-find_package(ECM 5.21 REQUIRED NO_MODULE)
+find_package(ECM 5.69 REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/")
 
 include(ECMAddAppIcon)
@@ -31,7 +31,7 @@ find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS
 )
 
 # Load the frameworks we need
-find_package(KF5 5.28 REQUIRED
+find_package(KF5 5.69 REQUIRED
   Archive
   DocTools
   Codecs

keysmanager.cpp

@@ -68,6 +68,7 @@
 #include <KContacts/AddresseeList>
 // #include <KContacts/Key> TODO
 #include <KIO/Global>
+#include <KIO/ApplicationLauncherJob>
 #include <KJobTrackerInterface>
 #include <KLocalizedString>
 #include <KMessageBox>
@@ -82,7 +83,6 @@
 #include <KStatusNotifierItem>
 #include <KTipDialog>
 #include <KToggleAction>
-#include <KToolInvocation>
 
 #include <QApplication>
 #include <QClipboard>
@@ -1046,8 +1046,10 @@ void KeysManager::slotAddressbookSearchResult(KJob *job)
 
 void KeysManager::slotManpage()
 {
-	KToolInvocation::startServiceByDesktopName(QLatin1String("khelpcenter"),
-            QLatin1String("man:/gpg"), nullptr, nullptr, nullptr, QByteArray(), true);
+	const KService::Ptr helpCenter = KService::serviceByDesktopName(QStringLiteral("org.kde.help"));
+	auto job = new KIO::ApplicationLauncherJob(helpCenter);
+	job->setUrls({QUrl(QStringLiteral("man:/gpg"))});
+	job->start();
 }
 
 void KeysManager::slotTip()