operator+/- is disabled for QFlags in qt6

components/shellprivate/interactiveconsole/interactiveconsole.cpp

@@ -189,7 +189,7 @@ InteractiveConsole::InteractiveConsole(QWidget *parent)
     scriptTextChanged();
 
     connect(m_executeAction, &QAction::triggered, this, &InteractiveConsole::evaluateScript);
-    m_executeAction->setShortcut(Qt::CTRL + Qt::Key_E);
+    m_executeAction->setShortcut(Qt::CTRL | Qt::Key_E);
 
     const QString autosave = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/" + s_autosaveFileName;
     if (QFile::exists(autosave)) {

shell/shellcorona.cpp

@@ -164,7 +164,7 @@ ShellCorona::ShellCorona(QObject *parent)
     dashboardAction->setCheckable(true);
     dashboardAction->setIcon(QIcon::fromTheme(QStringLiteral("dashboard-show")));
     dashboardAction->setData(Plasma::Types::ControlAction);
-    KGlobalAccel::self()->setGlobalShortcut(dashboardAction, Qt::CTRL + Qt::Key_F12);
+    KGlobalAccel::self()->setGlobalShortcut(dashboardAction, Qt::CTRL | Qt::Key_F12);
 
     checkAddPanelAction();
     connect(KSycoca::self(), SIGNAL(databaseChanged(QStringList)), this, SLOT(checkAddPanelAction(QStringList)));
@@ -180,7 +180,7 @@ ShellCorona::ShellCorona(QObject *parent)
     activityAction->setShortcut(QKeySequence(QStringLiteral("alt+d, alt+a")));
     activityAction->setShortcutContext(Qt::ApplicationShortcut);
 
-    KGlobalAccel::self()->setGlobalShortcut(activityAction, Qt::META + Qt::Key_Q);
+    KGlobalAccel::self()->setGlobalShortcut(activityAction, Qt::META | Qt::Key_Q);
 
     QAction *stopActivityAction = actions()->addAction(QStringLiteral("stop current activity"));
     QObject::connect(stopActivityAction, &QAction::triggered,
@@ -190,7 +190,7 @@ ShellCorona::ShellCorona(QObject *parent)
     stopActivityAction->setData(Plasma::Types::ControlAction);
     stopActivityAction->setVisible(false);
 
-    KGlobalAccel::self()->setGlobalShortcut(stopActivityAction, Qt::META + Qt::Key_S);
+    KGlobalAccel::self()->setGlobalShortcut(stopActivityAction, Qt::META | Qt::Key_S);
 
     QAction *previousActivityAction = actions()->addAction(QStringLiteral("switch to previous activity"));
     connect(previousActivityAction, &QAction::triggered,

systemmonitor/kdedksysguard.cpp

@@ -52,7 +52,7 @@ void KDEDKSysGuard::init()
     action->setText(i18n("Show System Activity"));
     connect(action, &QAction::triggered, this, &KDEDKSysGuard::showTaskManager);
 
-    KGlobalAccel::self()->setGlobalShortcut(action, QKeySequence(Qt::CTRL + Qt::Key_Escape));
+    KGlobalAccel::self()->setGlobalShortcut(action, QKeySequence(Qt::CTRL | Qt::Key_Escape));
 }
 
 void KDEDKSysGuard::showTaskManager()