1 files changed, 27 insertions, 28 deletions

diff --git a/src/sql/models/qsqlrelationaldelegate.h b/src/sql/models/qsqlrelationaldelegate.h
index 189fc876fdd..130c82868e9 100644
--- a/src/sql/models/qsqlrelationaldelegate.h
+++ b/src/sql/models/qsqlrelationaldelegate.h
@@ -46,7 +46,7 @@ QT_REQUIRE_CONFIG(sqlmodel);
 
 #ifdef QT_WIDGETS_LIB
 
-#include <QtWidgets/qitemdelegate.h>
+#include <QtWidgets/qstyleditemdelegate.h>
 #if QT_CONFIG(listview)
 #include <QtWidgets/qlistview.h>
 #endif
@@ -58,8 +58,7 @@ QT_REQUIRE_CONFIG(sqlmodel);
 #include <QtCore/qmetaobject.h>
 QT_BEGIN_NAMESPACE
 
-// ### Qt6: QStyledItemDelegate
-class QSqlRelationalDelegate: public QItemDelegate
+class QSqlRelationalDelegate : public QStyledItemDelegate
 {
     static int fieldIndex(const QSqlTableModel *const model,
                           const QSqlDriver *const driver,
@@ -73,31 +72,31 @@ class QSqlRelationalDelegate: public QItemDelegate
 
 public:
 
-explicit QSqlRelationalDelegate(QObject *aParent = nullptr)
-    : QItemDelegate(aParent)
-{}
+    explicit QSqlRelationalDelegate(QObject *aParent = nullptr)
+        : QStyledItemDelegate(aParent)
+    {}
 
-~QSqlRelationalDelegate()
-{}
+    ~QSqlRelationalDelegate()
+    {}
 
-QWidget *createEditor(QWidget *aParent,
-                      const QStyleOptionViewItem &option,
-                      const QModelIndex &index) const override
-{
-    const QSqlRelationalTableModel *sqlModel = qobject_cast<const QSqlRelationalTableModel *>(index.model());
-    QSqlTableModel *childModel = sqlModel ? sqlModel->relationModel(index.column()) : nullptr;
-    if (!childModel)
-        return QItemDelegate::createEditor(aParent, option, index);
-    const QSqlDriver *const driver = childModel->database().driver();
-
-    QComboBox *combo = new QComboBox(aParent);
-    combo->setModel(childModel);
-    combo->setModelColumn(fieldIndex(childModel, driver,
-                                     sqlModel->relation(index.column()).displayColumn()));
-    combo->installEventFilter(const_cast<QSqlRelationalDelegate *>(this));
-
-    return combo;
-}
+    QWidget *createEditor(QWidget *aParent,
+                          const QStyleOptionViewItem &option,
+                          const QModelIndex &index) const override
+    {
+        const QSqlRelationalTableModel *sqlModel = qobject_cast<const QSqlRelationalTableModel *>(index.model());
+        QSqlTableModel *childModel = sqlModel ? sqlModel->relationModel(index.column()) : nullptr;
+        if (!childModel)
+            return QStyledItemDelegate::createEditor(aParent, option, index);
+        const QSqlDriver *const driver = childModel->database().driver();
+
+        QComboBox *combo = new QComboBox(aParent);
+        combo->setModel(childModel);
+        combo->setModelColumn(fieldIndex(childModel, driver,
+                                         sqlModel->relation(index.column()).displayColumn()));
+        combo->installEventFilter(const_cast<QSqlRelationalDelegate *>(this));
+
+        return combo;
+    }
 
     void setEditorData(QWidget *editor, const QModelIndex &index) const override
     {
@@ -117,7 +116,7 @@ QWidget *createEditor(QWidget *aParent,
                 return;
             }
         }
-        QItemDelegate::setEditorData(editor, index);
+        QStyledItemDelegate::setEditorData(editor, index);
     }
 
 void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override
@@ -129,7 +128,7 @@ void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex
     QSqlTableModel *childModel = sqlModel ? sqlModel->relationModel(index.column()) : nullptr;
     QComboBox *combo = qobject_cast<QComboBox *>(editor);
     if (!sqlModel || !childModel || !combo) {
-        QItemDelegate::setModelData(editor, model, index);
+        QStyledItemDelegate::setModelData(editor, model, index);
         return;
     }
     const QSqlDriver *const driver = childModel->database().driver();