/*
 * Deskflow -- mouse and keyboard sharing utility
 * Copyright (C) 2012-2016 Symless Ltd.
 * Copyright (C) 2008 Volker Lanz (vl@fidra.de)
 *
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file LICENSE that should have accompanied this file.
 *
 * This package 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, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <QList>
#include <QString>

class QSettings;

class KeySequence
{
public:
  KeySequence();

public:
  QString toString() const;
  bool appendKey(int modifiers, int key);
  bool appendMouseButton(int button);
  bool isMouseButton() const;
  bool valid() const
  {
    return m_IsValid;
  }
  int modifiers() const
  {
    return m_Modifiers;
  }
  void saveSettings(QSettings &settings) const;
  void loadSettings(QSettings &settings);
  const QList<int> &sequence() const
  {
    return m_Sequence;
  }

  bool operator==(const KeySequence &ks) const;

private:
  void setValid(bool b)
  {
    m_IsValid = b;
  }
  void setModifiers(int i)
  {
    m_Modifiers = i;
  }
  QList<int> &sequence()
  {
    return m_Sequence;
  }

private:
  QList<int> m_Sequence;
  int m_Modifiers;
  bool m_IsValid;

  static QString keyToString(int key);
};
