pqTreeWidgetSelectionHelper.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause
#ifndef pqTreeWidgetSelectionHelper_h
#define pqTreeWidgetSelectionHelper_h
 
#include "pqWidgetsModule.h"
#include <QItemSelection>
#include <QObject>
 
class QTreeWidget;
class QTreeWidgetItem;
class PQWIDGETS_EXPORT pqTreeWidgetSelectionHelper : public QObject
{
  Q_OBJECT
  typedef QObject Superclass;
 
public:
  pqTreeWidgetSelectionHelper(QTreeWidget* treeWidget);
  ~pqTreeWidgetSelectionHelper() override;
 
protected Q_SLOTS:
  void onItemPressed(QTreeWidgetItem* item, int column);
  void showContextMenu(const QPoint&);
 
private:
  Q_DISABLE_COPY(pqTreeWidgetSelectionHelper)
 
  void setSelectedItemsCheckState(Qt::CheckState state);
 
  QTreeWidget* TreeWidget;
  QItemSelection Selection;
  int PressState;
};
 
#endif