Qt6 migration fixes: RTI DDS alias targets, ErrorMessage namespace, DDS header include path

qt6-after/qt6-migrated-legatus/Lts/Viewer/LtsFileDialog/lts_file_dialog_widget.h

@@ -13,11 +13,12 @@
 #include "lts_file_dialog.h"
 
 #include <LtsFileDialog/ltsfiledialog_export.h>
-#include <Plugins/FileManagement/flm_data_plugin_interface.h>
-#include <Plugins/OperatorManagement/opm_data_plugin_interface.h>
-#include <Plugins/ExerciseManagement/exm_data_plugin_interface.h>
+#include <FileManagement/flm_data_plugin_interface.h>
+#include <FileManagement/flm_dtc.h>
+#include <OperatorManagement/opm_data_plugin_interface.h>
+#include <ExerciseManagement/exm_data_plugin_interface.h>
 
-#include <QWidget>
+#include <QtWidgets/QWidget>
 
 namespace LtsWidgets
 {
@@ -43,7 +44,7 @@ public:
             const QVector<FileManagement::MainFolder> &mainFolders = {},
             const QVector<FileManagement::FileType> &fileTypes = {FileManagement::FileType::Unknown},
             const int &folderId = 0,
-            const QString &xmlType = QString());
+            const QString &xmlType = QString{});
 
   void requestReadingSelectedFile();
   QString dragMimeType() const;
@@ -64,12 +65,12 @@ protected slots:
   // folders
   void onFolderSelectionChanged(const QItemSelection & /*selected*/,
                                 const QItemSelection& /*deselected*/);
-  void onFolderChanged(const FileManagement::Folder &data, DataModification modType);
+  void onFolderChanged(const FileManagement::Folder &data, FileManagement::Interface::DataModification modType);
 
   // files
   FileManagement::FileContent onSelectFile();
   void onChooseFileName();
-  void onFileChanged(const FileManagement::FileContent &data, DataModification modType);
+  void onFileChanged(const FileManagement::FileContent &data, FileManagement::Interface::DataModification modType);
   bool showFile(const FileManagement::FileContent &fc, const QString &xmlType);
 
 private: