Reset KF_MIN_VERSION back to 5.71.0

7e42fcc2 updated KF_MIN_VERSION; reset
it back to a lower version with #ifdefs

CMakeLists.txt

@@ -16,7 +16,7 @@ cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
 # Match KDE Frameworks update Apr 2021
 set (QT_MIN_VERSION "5.15.0")
 
-set (KF5_MIN_VERSION "5.86.0")
+set (KF5_MIN_VERSION "5.71.0")
 
 # Release script will create bugzilla versions
 project(konsole VERSION ${RELEASE_SERVICE_VERSION})

src/tests/PartManualTest.cpp

@@ -21,6 +21,12 @@
 #include <KMainWindow>
 #include <KPluginFactory>
 #include <qtest.h>
+#include <kservice_version.h>
+
+#if KSERVICE_VERSION < QT_VERSION_CHECK(5, 86, 0)
+#include <KPluginLoader>
+#include <KService>
+#endif
 
 // Konsole
 #include "../Pty.h"
@@ -103,11 +109,21 @@ void PartManualTest::shortcutTriggered()
 
 KParts::Part *PartManualTest::createPart()
 {
-    const KPluginFactory::Result<KParts::Part> result = KPluginFactory::instantiatePlugin<KParts::Part>(KPluginMetaData(QStringLiteral("konsolepart")), this);
+#if KSERVICE_VERSION < QT_VERSION_CHECK(5, 86, 0)
+    KService::Ptr service = KService::serviceByDesktopName(QStringLiteral("konsolepart"));
+    Q_ASSERT(service);
+    KPluginFactory *factory = KPluginLoader(service->library()).factory();
+    Q_ASSERT(factory);
 
+    auto *terminalPart = factory->create<KParts::Part>(this);
+
+    return terminalPart;
+#else
+    const KPluginFactory::Result<KParts::Part> result = KPluginFactory::instantiatePlugin<KParts::Part>(KPluginMetaData(QStringLiteral("konsolepart")), this);
     Q_ASSERT(result);
 
     return result.plugin;
+#endif
 }
 
 QTEST_MAIN(PartManualTest)

src/tests/demo_konsolepart/src/demo_konsolepart.cpp

@@ -16,6 +16,12 @@
 #include <KWindowSystem>
 
 #include <kwindowsystem_version.h>
+#include <kservice_version.h>
+
+#if KSERVICE_VERSION < QT_VERSION_CHECK(5, 86, 0)
+#include <KPluginLoader>
+#include <KService>
+#endif
 
 // see below notes
 //#include "../../../WindowSystemInfo.h"
@@ -73,12 +79,22 @@ demo_konsolepart::~demo_konsolepart()
 
 KParts::ReadOnlyPart *demo_konsolepart::createPart()
 {
+#if KSERVICE_VERSION < QT_VERSION_CHECK(5, 86, 0)
+    KService::Ptr service = KService::serviceByDesktopName(QStringLiteral("konsolepart"));
+    Q_ASSERT(service);
+    KPluginFactory *factory = KPluginLoader(service->library()).factory();
+    Q_ASSERT(factory);
+
+    auto *terminalPart = factory->create<KParts::ReadOnlyPart>(this);
+    return terminalPart;
+#else
     const KPluginFactory::Result<KParts::ReadOnlyPart> result =
         KPluginFactory::instantiatePlugin<KParts::ReadOnlyPart>(KPluginMetaData(QStringLiteral("konsolepart")), this);
 
     Q_ASSERT(result);
 
     return result.plugin;
+#endif
 }
 
 void demo_konsolepart::manageProfiles()