1 files changed, 17 insertions, 12 deletions
diff --git a/src/widgets/itemviews/qtreewidget_p.h b/src/widgets/itemviews/qtreewidget_p.h
index fd7560ffd6..53fdea3ca8 100644
--- a/src/widgets/itemviews/qtreewidget_p.h
+++ b/src/widgets/itemviews/qtreewidget_p.h
@@ -23,6 +23,8 @@
 #include <private/qtreeview_p.h>
 #include <QtWidgets/qheaderview.h>
 
+#include <array>
+
 QT_REQUIRE_CONFIG(treewidget);
 
 QT_BEGIN_NAMESPACE
@@ -186,26 +188,29 @@ class QTreeWidgetPrivate : public QTreeViewPrivate
     Q_DECLARE_PUBLIC(QTreeWidget)
 public:
     QTreeWidgetPrivate() : QTreeViewPrivate(), explicitSortColumn(-1) {}
+    void clearConnections();
     inline QTreeModel *treeModel() const { return qobject_cast<QTreeModel*>(model); }
     inline QModelIndex index(const QTreeWidgetItem *item, int column = 0) const
         { return treeModel()->index(item, column); }
     inline QTreeWidgetItem *item(const QModelIndex &index) const
         { return treeModel()->item(index); }
-    void _q_emitItemPressed(const QModelIndex &index);
-    void _q_emitItemClicked(const QModelIndex &index);
-    void _q_emitItemDoubleClicked(const QModelIndex &index);
-    void _q_emitItemActivated(const QModelIndex &index);
-    void _q_emitItemEntered(const QModelIndex &index);
-    void _q_emitItemChanged(const QModelIndex &index);
-    void _q_emitItemExpanded(const QModelIndex &index);
-    void _q_emitItemCollapsed(const QModelIndex &index);
-    void _q_emitCurrentItemChanged(const QModelIndex &previous, const QModelIndex &index);
-    void _q_sort();
-    void _q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
-    void _q_selectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
+    void emitItemPressed(const QModelIndex &index);
+    void emitItemClicked(const QModelIndex &index);
+    void emitItemDoubleClicked(const QModelIndex &index);
+    void emitItemActivated(const QModelIndex &index);
+    void emitItemEntered(const QModelIndex &index);
+    void emitItemChanged(const QModelIndex &index);
+    void emitItemExpanded(const QModelIndex &index);
+    void emitItemCollapsed(const QModelIndex &index);
+    void emitCurrentItemChanged(const QModelIndex &previous, const QModelIndex &index);
+    void sort();
+    void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
+    void selectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
 
      // used by QTreeWidgetItem::sortChildren to make sure the column argument is used
     int explicitSortColumn;
+
+    std::array<QMetaObject::Connection, 12> connections;
 };
 
 QT_END_NAMESPACE