mainwindow.h Example File | Qt Network 5.6

Qt 5.6 | Qt Network | Torrent Example | mainwindow.h Example File

Qt 5.6.2 Reference Documentation

# mainwindow.h Example File

torrent/mainwindow.h

      /****************************************************************************
      **
      ** Copyright (C) 2015 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the examples of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:BSD$
      ** You may use this file under the terms of the BSD license as follows:
      **
      ** "Redistribution and use in source and binary forms, with or without
      ** modification, are permitted provided that the following conditions are
      ** met:
      **   * Redistributions of source code must retain the above copyright
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      **     notice, this list of conditions and the following disclaimer in
      **     the documentation and/or other materials provided with the
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      **     contributors may be used to endorse or promote products derived
      **     from this software without specific prior written permission.
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      #ifndef MAINWINDOW_H
      #define MAINWINDOW_H

      #include <QList>
      #include <QStringList>
      #include <QMainWindow>

      #include "torrentclient.h"

      class QAction;
      class QCloseEvent;
      class QLabel;
      class QProgressDialog;
      class QSlider;

      class TorrentView;

      class MainWindow : public QMainWindow
      {
          Q_OBJECT

      public:
          MainWindow(QWidget *parent = 0);

          QSize sizeHint() const Q_DECL_OVERRIDE;
          const TorrentClient *clientForRow(int row) const;

      protected:
          void closeEvent(QCloseEvent *event) Q_DECL_OVERRIDE;

      private slots:
          void loadSettings();
          void saveSettings();

          bool addTorrent();
          void removeTorrent();
          void pauseTorrent();
          void moveTorrentUp();
          void moveTorrentDown();

          void torrentStopped();
          void torrentError(TorrentClient::Error error);

          void updateState(TorrentClient::State state);
          void updatePeerInfo();
          void updateProgress(int percent);
          void updateDownloadRate(int bytesPerSecond);
          void updateUploadRate(int bytesPerSecond);

          void setUploadLimit(int bytes);
          void setDownloadLimit(int bytes);

          void about();
          void setActionsEnabled();
          void acceptFileDrop(const QString &fileName);

      private:
          int rowOfClient(TorrentClient *client) const;
          bool addTorrent(const QString &fileName, const QString &destinationFolder,
                          const QByteArray &resumeState = QByteArray());

          TorrentView *torrentView;
          QAction *pauseTorrentAction;
          QAction *removeTorrentAction;
          QAction *upActionTool;
          QAction *downActionTool;
          QSlider *uploadLimitSlider;
          QSlider *downloadLimitSlider;
          QLabel *uploadLimitLabel;
          QLabel *downloadLimitLabel;

          int uploadLimit;
          int downloadLimit;

          struct Job {
              TorrentClient *client;
              QString torrentFileName;
              QString destinationDirectory;
          };
          QList<Job> jobs;
          int jobsStopped;
          int jobsToStop;

          QString lastDirectory;
          QProgressDialog *quitDialog;

          bool saveChanges;
      };

      #endif