Use Q_EMIT

src/platformtheme/kdeplatformsystemtrayicon.cpp

@@ -321,11 +321,11 @@ void KDEPlatformSystemTrayIcon::init()
         connect(m_sni, &KStatusNotifierItem::activateRequested, [this](bool active, const QPoint &pos) {
             Q_UNUSED(active)
             Q_UNUSED(pos)
-            emit activated(QPlatformSystemTrayIcon::Trigger);
+            Q_EMIT activated(QPlatformSystemTrayIcon::Trigger);
         });
         connect(m_sni, &KStatusNotifierItem::secondaryActivateRequested, [this](const QPoint &pos) {
             Q_UNUSED(pos)
-            emit activated(QPlatformSystemTrayIcon::MiddleClick);
+            Q_EMIT activated(QPlatformSystemTrayIcon::MiddleClick);
         });
     }
 }

src/platformtheme/kfiletreeview.cpp

@@ -63,7 +63,7 @@ void KFileTreeView::Private::_k_activated(const QModelIndex &index)
 {
     const QUrl url = urlForProxyIndex(index);
     if (url.isValid()) {
-        emit q->activated(url);
+        Q_EMIT q->activated(url);
     }
 }
 
@@ -71,7 +71,7 @@ void KFileTreeView::Private::_k_currentChanged(const QModelIndex &currentIndex,
 {
     const QUrl url = urlForProxyIndex(currentIndex);
     if (url.isValid()) {
-        emit q->currentChanged(url);
+        Q_EMIT q->currentChanged(url);
     }
 }
 

src/platformtheme/khintssettings.cpp

@@ -282,7 +282,7 @@ void KHintsSettings::slotNotifyChange(int type, int arg)
             // QTBUG QGuiApplication::paletteChanged() signal is only emitted by QGuiApplication
             // so things like SystemPalette QtQuick item that use it won't notice a palette
             // change when a QApplication which causes e.g. QML System Settings modules to not update
-            emit qApp->paletteChanged(palette);
+            Q_EMIT qApp->paletteChanged(palette);
         } else if (qobject_cast<QGuiApplication *>(QCoreApplication::instance())) {
             QGuiApplication::setPalette(*m_palettes[QPlatformTheme::SystemPalette]);
         }

src/platformtheme/qdbusmenubar.cpp

@@ -135,7 +135,7 @@ void QDBusMenuBar::handleReparent(QWindow *newParentWindow)
         registerMenuBar();
     }
 
-    emit windowChanged(newParentWindow, oldWindow);
+    Q_EMIT windowChanged(newParentWindow, oldWindow);
 }
 
 QPlatformMenu *QDBusMenuBar::menuForTag(quintptr tag) const