text: /*
   * Copyright (C) 2015-2016 Symeon Huang <hzwhuang@gmail.com>
   *
   * shadowsocks-qt5 is free software; you can redistribute it and/or modify
   * it under the terms of the GNU Lesser General Public License as published
   * by the Free Software Foundation; either version 3 of the License, or
   * (at your option) any later version.
   *
   * shadowsocks-qt5 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 Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public License
   * along with libQtShadowsocks; see the file LICENSE. If not, see
   * <http://www.gnu.org/licenses/>.
   */
  
  #ifndef QRCODECAPTURER_H
  #define QRCODECAPTURER_H
  
  #include <QMainWindow>
  
  class QRCodeCapturer : public QMainWindow
  {
      Q_OBJECT
  
  public:
      explicit QRCodeCapturer(QWidget *parent = 0);
      ~QRCodeCapturer();
  
      static QString scanEntireScreen();
  
  signals:
      void qrCodeFound(const QString &result);
      void closed();
  
  protected slots:
      void moveEvent(QMoveEvent *e);
      void resizeEvent(QResizeEvent *e);
      void closeEvent(QCloseEvent *e);
  
  private:
      void decodeCurrentRegion();
  };
  
  #endif // QRCODECAPTURER_H
  