Mercurial > hg > sonic-visualiser
view main/Surveyer.cpp @ 2065:c5abd41591c7
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author | Chris Cannam |
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date | Thu, 01 Nov 2018 15:16:19 +0000 |
parents | 06f061c54b66 |
children | 0b15f3b16776 |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This program 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 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "Surveyer.h" #include <iostream> #include <QNetworkAccessManager> #include <QSettings> #include <QMessageBox> #include <QDesktopServices> #include <QPushButton> #include <QUrl> #include "../version.h" #include "transform/TransformFactory.h" #include "plugin/PluginIdentifier.h" Surveyer::Surveyer(QString hostname, QString testPath, QString surveyPath) : m_httpFailed(false), m_hostname(hostname), m_testPath(testPath), m_surveyPath(surveyPath), m_reply(0), m_nm(new QNetworkAccessManager) { QSettings settings; settings.beginGroup("Survey"); if (!settings.contains("countdown")) { settings.setValue("countdown", 15); settings.endGroup(); return; } int countdown = settings.value("countdown").toInt(); if (countdown == 0) { // The countdown value will now remain 0 until we have // successfully tested for a survey and offered it to the // user. If the survey doesn't exist any more, then we'll // simply never present it to the user and the countdown will // remain 0 forever. If the survey does exist, then we offer // the user the chance to respond to it and (regardless of // whether they want to or not) set the countdown to -1 so // that it is never offered again. QUrl url(QString("http://%1/%2").arg(m_hostname).arg(m_testPath)); cerr << "Surveyer: Test URL is " << url << endl; m_reply = m_nm->get(QNetworkRequest(url)); connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(error(QNetworkReply::NetworkError))); connect(m_reply, SIGNAL(finished()), this, SLOT(finished())); } else if (countdown > 0) { settings.setValue("countdown", countdown-1); } settings.endGroup(); } Surveyer::~Surveyer() { if (m_reply) { m_reply->abort(); m_reply->deleteLater(); } delete m_nm; } void Surveyer::error(QNetworkReply::NetworkError) { cerr << "Surveyer: error: " << m_reply->errorString() << endl; m_httpFailed = true; } void Surveyer::finished() { if (m_httpFailed) return; QString title = "Sonic Visualiser - User Survey"; QString text = "<h3>Sonic Visualiser: Take part in our survey!</h3><p>We at Queen Mary, University of London are running a short survey for users of Sonic Visualiser. We are trying to find out how useful Sonic Visualiser is to people, and what we can do to improve it.</p><p>We do not ask for any personal information, and it should only take five minutes.</p><p>Would you like to take part?</p>"; QMessageBox mb(dynamic_cast<QWidget *>(parent())); mb.setWindowTitle(title); mb.setText(text); QPushButton *yes = mb.addButton(tr("Yes! Take me to the survey"), QMessageBox::ActionRole); mb.addButton(tr("No, thanks"), QMessageBox::RejectRole); mb.exec(); QSettings settings; settings.beginGroup("Survey"); settings.setValue("countdown", -1); settings.endGroup(); if (mb.clickedButton() == yes) { QString svarg = SV_VERSION; QString platformarg = "unknown"; #ifdef Q_OS_WIN32 platformarg = "win32"; #else #ifdef Q_OS_MAC platformarg = "osx"; #else platformarg = "posix"; #endif #endif QString plugsarg; TransformFactory *tf = TransformFactory::getInstance(); if (tf) { TransformList tl = tf->getAllTransformDescriptions(); std::set<QString> packages; for (size_t i = 0; i < tl.size(); ++i) { TransformId id = tl[i].identifier; Transform t; t.setIdentifier(id); QString plugid = t.getPluginIdentifier(); QString type, soname, label; PluginIdentifier::parseIdentifier(plugid, type, soname, label); if (type == "vamp") packages.insert(soname); } for (std::set<QString>::const_iterator i = packages.begin(); i != packages.end(); ++i) { if (plugsarg != "") plugsarg = plugsarg + ","; plugsarg = plugsarg + *i; } } QDesktopServices::openUrl(QUrl(QString("http://%1/%2?sv=%3&plugs=%4&platform=%5").arg(m_hostname).arg(m_surveyPath).arg(svarg).arg(plugsarg).arg(platformarg))); } }