set-path-model.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2019-2021 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
//
// Octave is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Octave is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Octave; see the file COPYING.  If not, see
// <https://www.gnu.org/licenses/>.
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////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_set_path_model_h)
#define octave_set_path_model_h 1
 
#include <QAbstractListModel>
#include <QFileInfo>
#include <QIcon>
#include <QList>
#include <QStringList>
 
#include "qt-interpreter-events.h"
 
namespace octave
{
  class set_path_model : public QAbstractListModel
  {
    Q_OBJECT
 
  public:
 
    set_path_model (QObject *p = nullptr);
 
    ~set_path_model (void) = default;
 
    void clear (void);
 
    void add_dir (const QString& p);
 
    void rm_dir (const QModelIndexList& indices);
 
    void move_dir_up (const QModelIndexList& indices);
 
    void move_dir_down (const QModelIndexList& indices);
 
    void move_dir_top (const QModelIndexList& indices);
 
    void move_dir_bottom (const QModelIndexList& indices);
 
    std::string to_string (void);
 
    // Overloaded Qt methods
 
    void model_to_path (void);
 
    int rowCount (const QModelIndex& p = QModelIndex ()) const;
 
    QVariant data (const QModelIndex& idx, int role) const;
 
  signals:
 
    void update_data_signal (const QStringList& dirs);
 
    void interpreter_event (const fcn_callback& fcn);
    void interpreter_event (const meth_callback& meth);
 
  public slots:
 
    void path_to_model (void);
 
    void save (void);
 
    void revert (void);
 
    void revert_last (void);
 
  private slots:
 
    void update_data (const QStringList& dirs);
 
  private:
 
    QStringList m_dirs;
 
    QStringList m_orig_dirs;
 
    QStringList m_last_dirs;
 
    bool m_revertible;
  };
}
 
#endif