WorksheetCursor.h

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// -*- mode: c++; c-file-style: "linux"; c-basic-offset: 2; indent-tabs-mode: nil -*-
//
//  Copyright (C) 2026 Gunter Königsmann <wxMaxima@physikbuch.de>
//
//  This program 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 2 of the License, or
//  (at your option) any later version.
//
//  This program 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 this program; if not, write to the Free Software
//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
//  SPDX-License-Identifier: GPL-2.0+
 
#ifndef WORKSHEETCURSOR_H
#define WORKSHEETCURSOR_H
 
#include "cells/CellPtr.h"
 
class GroupCell;
 
class WorksheetCursor
{
public:
  bool IsActive() const { return m_active; }
  void Activate() { m_active = true; }
  void Deactivate() { m_active = false; }
 
  GroupCell *Position() const { return m_position; }
  void SetPosition(GroupCell *where) { m_position = where; }
 
  GroupCell *SelectionStart() const { return m_selectionStart; }
  GroupCell *SelectionEnd() const { return m_selectionEnd; }
  void SetSelectionStart(GroupCell *start) { m_selectionStart = start; }
  void SetSelectionEnd(GroupCell *end) { m_selectionEnd = end; }
  void SetSelectionAnchors(GroupCell *start, GroupCell *end)
    { m_selectionStart = start; m_selectionEnd = end; }
  void ClearSelectionAnchors() { SetSelectionAnchors(nullptr, nullptr); }
 
private:
  bool m_active = true;
  CellPtr<GroupCell> m_position;
  CellPtr<GroupCell> m_selectionStart;
  CellPtr<GroupCell> m_selectionEnd;
};
 
#endif // WORKSHEETCURSOR_H