workspace-model.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2011-2022 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/>.
//
////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_workspace_model_h)
#define octave_workspace_model_h 1
 
#include <QAbstractTableModel>
#include <QChar>
#include <QColor>
#include <QList>
#include <QSemaphore>
#include <QStringList>
#include <QVector>
 
#include "gui-settings.h"
 
#include "syminfo.h"
 
// Defined for purposes of sending QList<int> as part of signal.
typedef QList<int> QIntList;
 
namespace octave
{
  class workspace_model : public QAbstractTableModel
  {
    Q_OBJECT
 
  public:
 
    workspace_model (QObject *parent = nullptr);
 
    ~workspace_model (void) = default;
 
    int rowCount (const QModelIndex& parent = QModelIndex ()) const;
 
    int columnCount (const QModelIndex& parent = QModelIndex ()) const;
 
    Qt::ItemFlags flags (const QModelIndex& index) const;
 
    QVariant headerData (int section, Qt::Orientation orientation,
                         int role = Qt::DisplayRole) const;
 
    QVariant data (const QModelIndex& index, int role) const;
 
    bool is_top_level (void) const { return m_top_level; }
 
    QColor storage_class_color (int s_class)
    {
      return m_storage_class_colors.at (s_class);
    }
 
    symbol_info_list get_symbol_info (void) const { return m_syminfo_list; }
 
    QStringList get_symbol_names (void) const { return m_symbols; }
    QStringList get_symbol_values (void) const { return m_values; }
 
  signals:
 
    void model_changed (void);
    void prompt_variable_editor(void);
 
  public slots:
 
    void set_workspace (bool top_level, bool debug,
                        const symbol_info_list& syminfo);
 
    void clear_workspace (void);
 
    void notice_settings (const gui_settings *);
 
  private:
 
    void clear_data (void);
    void update_table (void);
 
    bool m_top_level;
    symbol_info_list m_syminfo_list;
    QString m_scopes;
    QStringList m_symbols;
    QStringList m_class_names;
    QStringList m_dimensions;
    QStringList m_values;
    QIntList m_complex_flags;
 
    QStringList m_columnNames;
 
    QList<QColor>  m_storage_class_colors;
    bool m_enable_colors;
 
  };
}
 
#endif