We depend against qt5.15

src/radialMap/widgetEvents.cpp

@@ -39,9 +39,7 @@
 
 #include <cmath>         //::segmentAt()
 
-#if KIO_VERSION >= QT_VERSION_CHECK(5, 71, 0)
 #include <KIO/OpenUrlJob>
-#endif
 
 void RadialMap::Widget::resizeEvent(QResizeEvent*)
 {
@@ -331,17 +329,9 @@ void RadialMap::Widget::mousePressEvent(QMouseEvent *e)
     QAction* clicked = popup.exec(e->globalPos(), nullptr);
 
     if (openFileManager && clicked == openFileManager) {
-        #if KIO_VERSION < QT_VERSION_CHECK(5, 71, 0)
-            KRun::runUrl(url, QStringLiteral("inode/directory"), this
-                 #if KIO_VERSION >= QT_VERSION_CHECK(5, 31, 0)
-                         , KRun::RunFlags()
-                 #endif
-                         );
-        #else // KIO 5.71
             KIO::OpenUrlJob *job = new KIO::OpenUrlJob(url, QStringLiteral("inode/directory"), this);
             job->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, window()));
             job->start();
-        #endif
     } else if (openTerminal && clicked == openTerminal) {
         KToolInvocation::invokeTerminal(QString(), QStringList(), url.path());
     } else if (centerMap && clicked == centerMap) {