////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2016-2022 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_Table_h)
#define octave_Table_h 1

#include "Object.h"

class QCheckBox;
class QTableWidget;
class QTableWidgetItem;

namespace octave
{
  class base_qobject;
  class interpreter;
}

namespace octave
{

  class Container;

  class Table : public Object
  {
    Q_OBJECT

  public:
    Table (octave::base_qobject& oct_qobj, octave::interpreter& interp,
           const graphics_object& go, QTableWidget *tableWidget);
    ~Table (void);

    Container * innerContainer (void) { return m_container; }

    bool eventFilter (QObject *watched, QEvent *event);

    static Table *
    create (octave::base_qobject& oct_qobj, octave::interpreter& interp,
            const graphics_object& go);

  protected:
    void update (int pId);
    void redraw (void);
    void updateColumnname (void);
    void updateColumnwidth (void);
    void updateData (void);
    void updateEnable (void);
    void updateExtent (void);
    void updatePalette (void);
    void updateRearrangeableColumns (void);
    void updateRowname (void);

  private slots:
    void itemChanged (QTableWidgetItem *item);
    void comboBoxCurrentIndexChanged (const QString& value);
    void cellClicked (int row, int col);
    void itemSelectionChanged (void);

  private:
    Container *m_container;
    QTableWidget *m_tableWidget;
    octave_value m_curData;
    bool m_blockUpdates;
    bool m_keyPressHandlerDefined;
    bool m_keyReleaseHandlerDefined;
    QWidget * checkBoxForLogical(octave_value cal, bool enabled);
    void updateData (int row, int col, octave_value value, std::string format,
                     bool enabled);
    void updateData (int row, int col);
    void updateDataColumn (int col);
    std::string columnformat (int column);
    bool columneditable (int column);
    void sendCellEditCallback (int row, int col, octave_value old_value,
                               octave_value new_value, octave_value edit_data, octave_value error);
    void checkBoxClicked (int row, int col, QCheckBox* checkBox);

  };

}

#endif