[applet/systemtray] Port to QConcatenateTablesProxyModel

KConcatenateRowsProxyModel is deprecated, use
QConcatenateTablesProxyModel instead.

applets/systemtray/systemtraymodel.cpp

@@ -466,9 +466,9 @@ int StatusNotifierModel::indexOfSource(const QString &source) const
 }
 
 SystemTrayModel::SystemTrayModel(QObject *parent)
-    : KConcatenateRowsProxyModel(parent)
+    : QConcatenateTablesProxyModel(parent)
 {
-    m_roleNames = KConcatenateRowsProxyModel::roleNames();
+    m_roleNames = QConcatenateTablesProxyModel::roleNames();
 }
 
 QHash<int, QByteArray> SystemTrayModel::roleNames() const
@@ -487,5 +487,5 @@ void SystemTrayModel::addSourceModel(QAbstractItemModel *sourceModel)
         }
     }
 
-    KConcatenateRowsProxyModel::addSourceModel(sourceModel);
+    QConcatenateTablesProxyModel::addSourceModel(sourceModel);
 }

applets/systemtray/systemtraymodel.h

@@ -21,10 +21,10 @@
 #define SYSTEMTRAYMODEL_H
 
 #include <QAbstractListModel>
+#include <QConcatenateTablesProxyModel>
 #include <QList>
 
 #include <KCoreAddons/KPluginMetaData>
-#include <KItemModels/KConcatenateRowsProxyModel>
 #include <Plasma/DataEngine>
 #include <Plasma/DataEngineConsumer>
 
@@ -165,7 +165,7 @@ private:
 /**
  * @brief Cantenating model for system tray, that can expose multiple data models as one.
  */
-class SystemTrayModel : public KConcatenateRowsProxyModel
+class SystemTrayModel : public QConcatenateTablesProxyModel
 {
     Q_OBJECT
 public: