fix Warning

qt6-after/qt6-migrated-legatus/Lts/Application/AarApp/aar_application.cpp

@@ -8,6 +8,7 @@
  */
 
 #include "aar_application.h"
+#include <utility>
 #include "ui_aarApp.h"
 #include "databases_model.h"
 
@@ -44,7 +45,7 @@ AarApplication::AarApplication(QWidget *parent)
 
   const QList<QScreen*> &screenList = QGuiApplication::screens();
   m_widgets.reserve(screenList.size());
-  for (QScreen *s : qAsConst(screenList))
+  for (QScreen *s : std::as_const(screenList))
   {
     QWidget *w = new QWidget(); // no parent
     w->setWindowFlags(Qt::Dialog | Qt::FramelessWindowHint);
@@ -86,7 +87,7 @@ AarApplication::~AarApplication()
   delete m_databasesModel;
   delete m_progressDialog;
 
-  for (QSqlDatabase db : qAsConst(m_dbMap))
+  for (QSqlDatabase db : std::as_const(m_dbMap))
     db.close();
 
   m_dbPostgres.close();

qt6-after/qt6-migrated-legatus/Lts/Application/AarApp/main.cpp

@@ -46,8 +46,7 @@ int main(int argc, char *argv[])
   QCoreApplication::setApplicationName(QLatin1String("AarApplication"));
   QCoreApplication::setOrganizationName(QLatin1String("RME"));
 
-  if (!bHeadless)
-    app->setAttribute(Qt::AA_UseHighDpiPixmaps);
+  // Qt::AA_UseHighDpiPixmaps: no-op since Qt6 (high-DPI pixmaps are always enabled)
 
 
   NGL::LoggerHandler *lh = dynamic_cast<NGL::LoggerHandler*>(app.data());

qt6-after/qt6-migrated-legatus/Lts/Application/THP/thp_viewer.cpp

@@ -449,9 +449,8 @@ QHash<QString, QUrl> ThpViewer::getCombinedPlaybackDetails(const QUrl &url) cons
   QDomDocument doc(QStringLiteral("RSS"));
   if (!file.open(QIODevice::ReadOnly))
     return hash;
-  QString errorStr;
-  int errorLine, errorColumn;
-  if (!doc.setContent(&file, true, &errorStr, &errorLine, &errorColumn))
+  const auto parseResult = doc.setContent(&file, QDomDocument::ParseOption::UseNamespaceProcessing);
+  if (!parseResult)
   {
     file.close();
     return hash;

qt6-after/qt6-migrated-legatus/Lts/Application/THP/thpwidgets/thp_situation_widget.cpp

@@ -7,6 +7,7 @@
   */
 
 #include "thp_situation_widget.h"
+#include <utility>
 #include "ui_thp_situation_building_base.h"
 
 #include "thp_situation_filter_aes.h"
@@ -384,7 +385,7 @@ bool SituationWidget::restoreOperatorMapSettingsOverlays(const SituationMap::Ope
   // So we have to do it here:
   const QList<int> &orderedOverlayIds = oms.orderedOverlays;
   DEBUG_LOG(m_logger) << LOGFUNCTION << " restore OverlayIds...";
-  for (auto overlayId : qAsConst(orderedOverlayIds))
+  for (auto overlayId : std::as_const(orderedOverlayIds))
   {
     DEBUG_LOG(m_logger) << LOGFUNCTION << " applyNewOverlay , overlayId=" << overlayId;
     applyNewOverlay(overlayId);