Chris@662: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@662: 
Chris@662: /*
Chris@662:     Sonic Visualiser
Chris@662:     An audio file viewer and annotation editor.
Chris@662:     Centre for Digital Music, Queen Mary, University of London.
Chris@662:     
Chris@662:     This program is free software; you can redistribute it and/or
Chris@662:     modify it under the terms of the GNU General Public License as
Chris@662:     published by the Free Software Foundation; either version 2 of the
Chris@662:     License, or (at your option) any later version.  See the file
Chris@662:     COPYING included with this distribution for more information.
Chris@662: */
Chris@662: 
Chris@662: #include "Surveyer.h"
Chris@662: 
Chris@662: #include <iostream>
Chris@662: 
Chris@662: #include <QNetworkAccessManager>
Chris@662: 
Chris@662: #include <QSettings>
Chris@662: #include <QMessageBox>
Chris@662: #include <QDesktopServices>
Chris@662: #include <QPushButton>
Chris@662: #include <QUrl>
Chris@662: 
Chris@1538: #include "../version.h"
Chris@662: 
Chris@662: #include "transform/TransformFactory.h"
Chris@662: #include "plugin/PluginIdentifier.h"
Chris@662: 
Chris@662: Surveyer::Surveyer(QString hostname, QString testPath, QString surveyPath) :
Chris@662:     m_httpFailed(false),
Chris@662:     m_hostname(hostname),
Chris@662:     m_testPath(testPath),
Chris@662:     m_surveyPath(surveyPath),
Chris@666:     m_reply(0),
Chris@662:     m_nm(new QNetworkAccessManager)
Chris@662: {
Chris@662:     QSettings settings;
Chris@662:     settings.beginGroup("Survey");
Chris@662:     if (!settings.contains("countdown")) {
Chris@662:         settings.setValue("countdown", 15);
Chris@662:         settings.endGroup();
Chris@662:         return;
Chris@662:     }
Chris@662:     int countdown = settings.value("countdown").toInt();
Chris@662:     if (countdown == 0) {
Chris@662:         // The countdown value will now remain 0 until we have
Chris@662:         // successfully tested for a survey and offered it to the
Chris@662:         // user.  If the survey doesn't exist any more, then we'll
Chris@662:         // simply never present it to the user and the countdown will
Chris@662:         // remain 0 forever.  If the survey does exist, then we offer
Chris@662:         // the user the chance to respond to it and (regardless of
Chris@662:         // whether they want to or not) set the countdown to -1 so
Chris@662:         // that it is never offered again.
Chris@662:         QUrl url(QString("http://%1/%2").arg(m_hostname).arg(m_testPath));
Chris@665:         cerr << "Surveyer: Test URL is " << url << endl;
Chris@662:         m_reply = m_nm->get(QNetworkRequest(url));
Chris@662:         connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)),
Chris@662:                 this, SLOT(error(QNetworkReply::NetworkError)));
Chris@662:         connect(m_reply, SIGNAL(finished()), this, SLOT(finished()));
Chris@662:     } else if (countdown > 0) {
Chris@662:         settings.setValue("countdown", countdown-1);
Chris@662:     }
Chris@662:     settings.endGroup();
Chris@662: }
Chris@662: 
Chris@662: Surveyer::~Surveyer()
Chris@662: {
Chris@662:     if (m_reply) {
Chris@662:         m_reply->abort();
Chris@662:         m_reply->deleteLater();
Chris@662:     }
Chris@662:     delete m_nm;
Chris@662: }
Chris@662: 
Chris@662: void
Chris@662: Surveyer::error(QNetworkReply::NetworkError)
Chris@662: {
Chris@665:     cerr << "Surveyer: error: " << m_reply->errorString() << endl;
Chris@662:     m_httpFailed = true;
Chris@662: }
Chris@662: 
Chris@662: void
Chris@662: Surveyer::finished()
Chris@662: {
Chris@662:     if (m_httpFailed) return;
Chris@662: 
Chris@662:     QString title = "Sonic Visualiser - User Survey";
Chris@662:     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>";
Chris@662: 
Chris@662:     QMessageBox mb(dynamic_cast<QWidget *>(parent()));
Chris@662:     mb.setWindowTitle(title);
Chris@662:     mb.setText(text);
Chris@662: 
Chris@662:     QPushButton *yes = mb.addButton(tr("Yes! Take me to the survey"), QMessageBox::ActionRole);
Chris@662:     mb.addButton(tr("No, thanks"), QMessageBox::RejectRole);
Chris@662: 
Chris@662:     mb.exec();
Chris@662: 
Chris@662:     QSettings settings;
Chris@662:     settings.beginGroup("Survey");
Chris@662:     settings.setValue("countdown", -1);
Chris@662:     settings.endGroup();
Chris@662: 
Chris@662:     if (mb.clickedButton() == yes) {
Chris@662:         QString svarg = SV_VERSION;
Chris@662:         QString platformarg = "unknown";
Chris@662: #ifdef Q_OS_WIN32
Chris@662:         platformarg = "win32";
Chris@662: #else
Chris@662: #ifdef Q_OS_MAC
Chris@662:         platformarg = "osx";
Chris@662: #else
Chris@662:         platformarg = "posix";
Chris@662: #endif
Chris@662: #endif
Chris@662:         QString plugsarg;
Chris@662:         TransformFactory *tf = TransformFactory::getInstance();
Chris@662:         if (tf) {
Chris@662:             TransformList tl = tf->getAllTransformDescriptions();
Chris@662:             std::set<QString> packages;
Chris@662:             for (size_t i = 0; i < tl.size(); ++i) {
Chris@662:                 TransformId id = tl[i].identifier;
Chris@662:                 Transform t;
Chris@662:                 t.setIdentifier(id);
Chris@662:                 QString plugid = t.getPluginIdentifier();
Chris@662:                 QString type, soname, label;
Chris@662:                 PluginIdentifier::parseIdentifier(plugid, type, soname, label);
Chris@662:                 if (type == "vamp") packages.insert(soname);
Chris@662:             }
Chris@662:             for (std::set<QString>::const_iterator i = packages.begin();
Chris@662:                  i != packages.end(); ++i) {
Chris@662:                 if (plugsarg != "") plugsarg = plugsarg + ",";
Chris@662:                 plugsarg = plugsarg + *i;
Chris@662:             }
Chris@662:         }
Chris@662:         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)));
Chris@662:     }
Chris@662: }
Chris@662: 
Chris@662: