/*
 * Strawberry Music Player
 * This file was part of Clementine.
 * Copyright 2010, David Sansome <me@davidsansome.com>
 *
 * Strawberry 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.
 *
 * Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef GLOBALSHORTCUTGRABBER_H
#define GLOBALSHORTCUTGRABBER_H

#include "config.h"


#include <QObject>
#include <QWidget>
#include <QDialog>
#include <QList>
#include <QString>
#include <QKeySequence>
#include <QtEvents>

class QEvent;
class QHideEvent;
class QShowEvent;

class MacMonitorWrapper;
class Ui_GlobalShortcutGrabber;

#ifdef __OBJC__
@class NSEvent;
#else
class NSEvent;
#endif

class GlobalShortcutGrabber : public QDialog {
  Q_OBJECT

 public:
  GlobalShortcutGrabber(QWidget *parent = nullptr);
  ~GlobalShortcutGrabber();

  QKeySequence GetKey(const QString &name);

 protected:
  bool event(QEvent *);
  void showEvent(QShowEvent *);
  void hideEvent(QHideEvent *);
  void grabKeyboard();
  void releaseKeyboard();

private slots:
  void Accepted();
  void Rejected();

 private:
  void UpdateText();
  void SetupMacEventHandler();
  void TeardownMacEventHandler();
  bool HandleMacEvent(NSEvent*);

  Ui_GlobalShortcutGrabber *ui_;
  QKeySequence ret_;

  QList<int> modifier_keys_;

  MacMonitorWrapper *wrapper_;
};

#endif  // GLOBALSHORTCUTGRABBER_H