<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>progress.cpp Example File | Qt Bluetooth 5.12.2</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtbluetooth-index.html">Qt Bluetooth</a></td><td ><a href="qtbluetooth-btfiletransfer-example.html">Bluetooth File Transfer Example</a></td><td >progress.cpp Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtbluetooth-index.html">Qt 5.12.2 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">progress.cpp Example File</h1> <span class="subtitle">btfiletransfer/progress.cpp</span> <!-- $$$btfiletransfer/progress.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2017 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtBluetooth module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, 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." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include "progress.h"</span> <span class="preprocessor">#include "ui_progress.h"</span> <span class="preprocessor">#include <qbluetoothdeviceinfo.h></span> <span class="preprocessor">#include <qbluetoothaddress.h></span> <span class="preprocessor">#include <qbluetoothtransferrequest.h></span> <span class="preprocessor">#include <qbluetoothtransferreply.h></span> QT_USE_NAMESPACE Progress<span class="operator">::</span>Progress(<span class="type">QWidget</span> <span class="operator">*</span>parent) : <span class="type">QDialog</span>(parent)<span class="operator">,</span> ui(<span class="keyword">new</span> Ui<span class="operator">::</span>Progress) { ui<span class="operator">-</span><span class="operator">></span>setupUi(<span class="keyword">this</span>); ui<span class="operator">-</span><span class="operator">></span>progressBar<span class="operator">-</span><span class="operator">></span>setRange(<span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); connect(ui<span class="operator">-</span><span class="operator">></span>cancelButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(close())); } Progress<span class="operator">::</span><span class="operator">~</span>Progress() { <span class="keyword">delete</span> ui; } <span class="type">void</span> Progress<span class="operator">::</span>setStatus(<span class="type">QString</span> title<span class="operator">,</span> <span class="type">QString</span> filename) { ui<span class="operator">-</span><span class="operator">></span>titleLabel<span class="operator">-</span><span class="operator">></span>setText(title); ui<span class="operator">-</span><span class="operator">></span>statusLabel<span class="operator">-</span><span class="operator">></span>setText(filename); } <span class="type">void</span> Progress<span class="operator">::</span>finished(<span class="type"><a href="qbluetoothtransferreply.html">QBluetoothTransferReply</a></span> <span class="operator">*</span>reply){ <span class="keyword">if</span> (reply<span class="operator">-</span><span class="operator">></span>error() <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qbluetoothtransferreply.html">QBluetoothTransferReply</a></span><span class="operator">::</span>NoError){ ui<span class="operator">-</span><span class="operator">></span>progressBar<span class="operator">-</span><span class="operator">></span>setDisabled(<span class="keyword">true</span>); ui<span class="operator">-</span><span class="operator">></span>statusLabel<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Failed: %1"</span>)<span class="operator">.</span>arg(reply<span class="operator">-</span><span class="operator">></span>errorString())); } <span class="keyword">else</span> { ui<span class="operator">-</span><span class="operator">></span>statusLabel<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Transfer complete"</span>)); } ui<span class="operator">-</span><span class="operator">></span>cancelButton<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Dismiss"</span>)); } <span class="type">void</span> Progress<span class="operator">::</span>uploadProgress(<span class="type">qint64</span> bytesSent<span class="operator">,</span> <span class="type">qint64</span> bytesTotal) { <span class="keyword">if</span> (bytesSent <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>){ start<span class="operator">.</span>start(); } ui<span class="operator">-</span><span class="operator">></span>progressBar<span class="operator">-</span><span class="operator">></span>setMaximum(bytesTotal); ui<span class="operator">-</span><span class="operator">></span>progressBar<span class="operator">-</span><span class="operator">></span>setValue(bytesSent); <span class="keyword">if</span> (bytesSent <span class="operator">&</span><span class="operator">&</span> bytesTotal <span class="operator">&</span><span class="operator">&</span> (start<span class="operator">.</span>elapsed() <span class="operator">></span> <span class="number">1000</span>) <span class="operator">&</span><span class="operator">&</span> (bytesSent <span class="operator">></span> start<span class="operator">.</span>elapsed()<span class="operator">/</span><span class="number">1000</span>)) { ui<span class="operator">-</span><span class="operator">></span>statusLabel<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Transferring...ETA: %1s"</span>) <span class="operator">.</span>arg(((bytesTotal<span class="operator">-</span>bytesSent)<span class="operator">/</span>(bytesSent<span class="operator">/</span>(start<span class="operator">.</span>elapsed()<span class="operator">/</span><span class="number">1000</span>))))); } } </pre> </div> <!-- @@@btfiletransfer/progress.cpp --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br/> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br/> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>