Qt 5.8 | Qt Bluetooth | QML Bluetooth Picture Push Example | filetransfer.cpp Example File

Qt 5.8.0 Reference Documentation

# filetransfer.cpp Example File

picturetransfer/filetransfer.cpp

      /****************************************************************************
      **
      ** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the QtBluetooth module 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
      **     notice, this list of conditions and the following disclaimer.
      **   * Redistributions in binary form must reproduce the above copyright
      **     notice, this list of conditions and the following disclaimer in
      **     the documentation and/or other materials provided with the
      **     distribution.
      **   * Neither the name of The Qt Company Ltd nor the names of its
      **     contributors may be used to endorse or promote products derived
      **     from this software without specific prior written permission.
      **
      **
      ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
      **
      ** $QT_END_LICENSE$
      **
      ****************************************************************************/

      #include "filetransfer.h"
      #include <QFile>
      #include <QBluetoothTransferReply>
      #include <QDebug>

      FileTransfer::FileTransfer(QObject *parent) :
          QObject(parent), m_progress(0)
      {
      }

      void FileTransfer::initTransfer(QString address, QString fileName)
      {
          qDebug() << "Begin sharing file: " << address << fileName;
          QBluetoothAddress btAddress = QBluetoothAddress(address);
          QBluetoothTransferRequest request(btAddress);
          QFile *file = new QFile(fileName);
          reply = manager.put(request, file);
          connect(reply, SIGNAL(transferProgress(qint64,qint64)), this, SLOT(updateProgress(qint64,qint64)));
      }

      void FileTransfer::updateProgress(qint64 transferred, qint64 total)
      {
          m_progress = ((float)transferred)/((float)total);
          emit progressChanged();
      }