applets: Use K_PLUGIN_CLASS_WITH_JSON directly

Task: https://phabricator.kde.org/T14542

applets/appmenu/lib/appmenuapplet.cpp

@@ -301,6 +301,6 @@ bool AppMenuApplet::eventFilter(QObject *watched, QEvent *event)
     return false;
 }
 
-K_EXPORT_PLASMA_APPLET_WITH_JSON(appmenu, AppMenuApplet, "metadata.json")
+K_PLUGIN_CLASS_WITH_JSON(AppMenuApplet, "metadata.json")
 
 #include "appmenuapplet.moc"

applets/calendar/calendarapplet.cpp

@@ -37,6 +37,6 @@ int CalendarApplet::weekNumber(const QDateTime &dateTime) const
     return dateTime.date().weekNumber();
 }
 
-K_EXPORT_PLASMA_APPLET_WITH_JSON(calendar, CalendarApplet, "metadata.json")
+K_PLUGIN_CLASS_WITH_JSON(CalendarApplet, "metadata.json")
 
 #include "calendarapplet.moc"

applets/icon/iconapplet.cpp

@@ -589,6 +589,6 @@ void IconApplet::setLocalPath(const QString &localPath)
     config().writeEntry(QStringLiteral("localPath"), localPath);
 }
 
-K_EXPORT_PLASMA_APPLET_WITH_JSON(icon, IconApplet, "metadata.json")
+K_PLUGIN_CLASS_WITH_JSON(IconApplet, "metadata.json")
 
 #include "iconapplet.moc"

applets/notifications/notificationapplet.cpp

@@ -191,6 +191,6 @@ void NotificationApplet::forceActivateWindow(QWindow *window)
     }
 }
 
-K_EXPORT_PLASMA_APPLET_WITH_JSON(icon, NotificationApplet, "metadata.json")
+K_PLUGIN_CLASS_WITH_JSON(NotificationApplet, "metadata.json")
 
 #include "notificationapplet.moc"

applets/panelspacer/plugin/panelspacer.cpp

@@ -139,6 +139,6 @@ PlasmaQuick::AppletQuickItem *PanelSpacer::containmentGraphicObject() const
     return containment()->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>();
 }
 
-K_EXPORT_PLASMA_APPLET_WITH_JSON(panelspacer, PanelSpacer, "metadata.json")
+K_PLUGIN_CLASS_WITH_JSON(PanelSpacer, "metadata.json")
 
 #include "panelspacer.moc"

applets/systemmonitor/systemmonitor/systemmonitor.cpp

@@ -100,6 +100,6 @@ void SystemMonitor::openSystemMonitor()
     job->start();
 }
 
-K_EXPORT_PLASMA_APPLET_WITH_JSON(systemmonitor, SystemMonitor, "metadata.json")
+K_PLUGIN_CLASS_WITH_JSON(SystemMonitor, "metadata.json")
 
 #include "systemmonitor.moc"

applets/systemtray/container/systemtraycontainer.cpp

@@ -153,6 +153,6 @@ QQuickItem *SystemTrayContainer::internalSystray()
     return m_internalSystray;
 }
 
-K_EXPORT_PLASMA_APPLET_WITH_JSON(systemtraycontainer, SystemTrayContainer, "metadata.json")
+K_PLUGIN_CLASS_WITH_JSON(SystemTrayContainer, "metadata.json")
 
 #include "systemtraycontainer.moc"

applets/systemtray/systemtray.cpp

@@ -379,6 +379,6 @@ void SystemTray::stopApplet(const QString &pluginId)
     }
 }
 
-K_EXPORT_PLASMA_APPLET_WITH_JSON(systemtray, SystemTray, "metadata.json")
+K_PLUGIN_CLASS_WITH_JSON(SystemTray, "metadata.json")
 
 #include "systemtray.moc"