Migration code will be removed in qt6 + AA_UseHighDpiPixmaps is enabled by default in qt6

src/main.cpp

@@ -13,7 +13,9 @@
 #include <KAboutData>
 #include <KCrash>
 #include <KMessageBox>
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <Kdelibs4ConfigMigrator>
+#endif
 #include <KDBusService>
 
 #include <QTimer>
@@ -28,13 +30,16 @@
 int main(int argc, char **argv)
 {
     // Fixes blurry icons with fractional scaling
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
+#endif
     QApplication app(argc, argv);
-
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     Kdelibs4ConfigMigrator migrate(QStringLiteral("katomic"));
     migrate.setConfigFiles(QStringList() << QStringLiteral("katomicrc"));
     migrate.setUiFiles(QStringList() << QStringLiteral("katomicui.rc"));
     migrate.migrate();
+#endif
     KLocalizedString::setApplicationDomain("katomic");
     KAboutData aboutData( QStringLiteral("katomic"), i18n("KAtomic"),
             QStringLiteral(KATOMIC_VERSION_STRING),