SelectFunctionDialog.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
//--------------------------------------------------
// Includes
//--------------------------------------------------
#include "DllOption.h"
#include "MantidQtWidgets/Common/MantidDialog.h"
 
#include <QDialog>
#include <QTreeWidgetItem>
#include <map>
 
namespace Ui {
class SelectFunctionDialog;
}
 
namespace MantidQt {
namespace MantidWidgets {
 
class EXPORT_OPT_MANTIDQT_COMMON SelectFunctionDialog : public API::MantidDialog {
  Q_OBJECT
 
public:
  SelectFunctionDialog(QWidget *parent = nullptr);
  SelectFunctionDialog(QWidget *parent, const std::vector<std::string> &restrictions);
  ~SelectFunctionDialog() override;
  QString getFunction() const;
  void clearSearchBoxText() const;
 
protected:
  Ui::SelectFunctionDialog *m_form;
 
private:
  void addSearchBoxFunctionNames(const std::vector<std::string> &registeredFunctions);
  void constructFunctionTree(const std::map<std::string, std::vector<std::string>> &categoryFunctionsMap,
                             const std::vector<std::string> &restrictions);
  void setMinimumHeightOfFunctionTree();
 
private slots:
  void searchBoxChanged(const QString &text);
  void functionDoubleClicked(QTreeWidgetItem *item);
  void acceptFunction();
  void rejectFunction();
  void helpClicked() const;
};
 
} // namespace MantidWidgets
} // namespace MantidQt