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#10988 Fix QItemSelectionModel warning when exiting application #14347

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#10988 Fix QItemSelectionModel warning when exiting application #14347

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6 changes: 6 additions & 0 deletions Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionEditor.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -157,6 +157,12 @@ PdmUiTreeSelectionEditor::PdmUiTreeSelectionEditor()
//--------------------------------------------------------------------------------------------------
PdmUiTreeSelectionEditor::~PdmUiTreeSelectionEditor()
{
// The tree view is deleted using deleteLater() in ~PdmUiFieldEditorHandle, while m_model and m_proxyModel are
// children of this editor and are deleted immediately. Detach the view from the models, otherwise pending events
// in the view (e.g. deferred QHeaderView::reset) may operate on a selection model whose model has been destroyed,
// causing "QItemSelectionModel: Selecting when no model has been set will result in a no-op."
// https://github.com/OPM/ResInsight/issues/10988
if ( m_treeView ) m_treeView->setModel( nullptr );
}

//--------------------------------------------------------------------------------------------------
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