Chris@333: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@333: 
Chris@333: /*
Chris@333:     Sonic Visualiser
Chris@333:     An audio file viewer and annotation editor.
Chris@333:     Centre for Digital Music, Queen Mary, University of London.
Chris@333:     
Chris@333:     This program is free software; you can redistribute it and/or
Chris@333:     modify it under the terms of the GNU General Public License as
Chris@333:     published by the Free Software Foundation; either version 2 of the
Chris@333:     License, or (at your option) any later version.  See the file
Chris@333:     COPYING included with this distribution for more information.
Chris@333: */
Chris@333: 
Chris@333: /*
Chris@333:    This is a modified version of a source file from the 
Chris@333:    Rosegarden MIDI and audio sequencer and notation editor.
Chris@333:    This file copyright 2000-2009 Chris Cannam.
Chris@333: */
Chris@333: 
Chris@333: #include "Surveyer.h"
Chris@333: 
Chris@333: #include <iostream>
Chris@333: 
Chris@333: #include <QHttp>
Chris@333: 
Chris@333: #include <QSettings>
Chris@333: #include <QMessageBox>
Chris@333: #include <QDesktopServices>
Chris@333: #include <QPushButton>
Chris@333: #include <QUrl>
Chris@333: 
Chris@333: #include "version.h"
Chris@333: 
Chris@333: #include "transform/TransformFactory.h"
Chris@333: #include "plugin/PluginIdentifier.h"
Chris@333: 
Chris@333: Surveyer::Surveyer(QObject *parent) :
Chris@333:     QObject(parent),
Chris@333:     m_httpFailed(false)
Chris@333: {
Chris@333:     QSettings settings;
Chris@333:     settings.beginGroup("Survey");
Chris@333:     if (!settings.contains("countdown")) {
Chris@333:         settings.setValue("countdown", 5);
Chris@333:         settings.endGroup();
Chris@333:         return;
Chris@333:     }
Chris@333:     int countdown = settings.value("countdown").toInt();
Chris@333:     if (countdown == 0) {
Chris@333:         // The countdown value will now remain 0 until we have
Chris@333:         // successfully tested for a survey and offered it to the
Chris@333:         // user.  If the survey doesn't exist any more, then we'll
Chris@333:         // simply never present it to the user and the countdown will
Chris@333:         // remain 0 forever.  If the survey does exist, then we offer
Chris@333:         // the user the chance to respond to it and (regardless of
Chris@333:         // whether they want to or not) set the countdown to -1 so
Chris@333:         // that it is never offered again.
Chris@333:         QHttp *http = new QHttp();
Chris@333:         connect(http, SIGNAL(responseHeaderReceived(const QHttpResponseHeader &)),
Chris@333:                 this, SLOT(httpResponseHeaderReceived(const QHttpResponseHeader &)));
Chris@333:         connect(http, SIGNAL(done(bool)),
Chris@333:                 this, SLOT(httpDone(bool)));
Chris@333:         http->setHost("sonicvisualiser.org");
Chris@333:         http->get("/survey16-present.txt");
Chris@333:     } else if (countdown > 0) {
Chris@333:         settings.setValue("countdown", countdown-1);
Chris@333:     }
Chris@333:     settings.endGroup();
Chris@333: }
Chris@333: 
Chris@333: Surveyer::~Surveyer()
Chris@333: {
Chris@333: }
Chris@333: 
Chris@333: void
Chris@333: Surveyer::httpResponseHeaderReceived(const QHttpResponseHeader &h)
Chris@333: {
Chris@333:     if (h.statusCode() / 100 != 2) m_httpFailed = true;
Chris@333: }
Chris@333: 
Chris@333: void
Chris@333: Surveyer::httpDone(bool error)
Chris@333: {
Chris@333:     QHttp *http = const_cast<QHttp *>(dynamic_cast<const QHttp *>(sender()));
Chris@333:     if (!http) return;
Chris@333:     http->deleteLater();
Chris@333: //    if (error || m_httpFailed) return;
Chris@333: 
Chris@333:     QByteArray responseData = http->readAll();
Chris@333:     QString str = QString::fromUtf8(responseData.data());
Chris@333:     QStringList lines = str.split('\n', QString::SkipEmptyParts);
Chris@333:     if (lines.empty()) return;
Chris@333: 
Chris@333:     QString response = lines[0];
Chris@333: //    if (response != "yes") return;
Chris@333: 
Chris@333:     QString title = "Sonic Visualiser - User Survey";
Chris@334:     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@333: 
Chris@333:     QMessageBox mb(dynamic_cast<QWidget *>(parent()));
Chris@333:     mb.setWindowTitle(title);
Chris@333:     mb.setText(text);
Chris@333: 
Chris@333:     QPushButton *yes = mb.addButton(tr("Yes! Take me to the survey"), QMessageBox::ActionRole);
Chris@334:     mb.addButton(tr("No, thanks"), QMessageBox::RejectRole);
Chris@333: 
Chris@333:     mb.exec();
Chris@333: 
Chris@334:     QSettings settings;
Chris@334:     settings.beginGroup("Survey");
Chris@334:     settings.setValue("countdown", -1);
Chris@334:     settings.endGroup();
Chris@334: 
Chris@333:     if (mb.clickedButton() == yes) {
Chris@333:         QString svarg = SV_VERSION;
Chris@333:         QString platformarg = "unknown";
Chris@333: #ifdef _WIN32
Chris@333:         platformarg = "win32";
Chris@333: #else
Chris@333: #ifdef __APPLE__
Chris@333:         platformarg = "osx";
Chris@333: #else
Chris@333:         platformarg = "posix";
Chris@333: #endif
Chris@333: #endif
Chris@333:         QString plugsarg;
Chris@333:         TransformFactory *tf = TransformFactory::getInstance();
Chris@333:         if (tf) {
Chris@333:             TransformList tl = tf->getAllTransformDescriptions();
Chris@333:             std::set<QString> packages;
Chris@333:             for (size_t i = 0; i < tl.size(); ++i) {
Chris@333:                 TransformId id = tl[i].identifier;
Chris@333:                 Transform t;
Chris@333:                 t.setIdentifier(id);
Chris@333:                 QString plugid = t.getPluginIdentifier();
Chris@333:                 QString type, soname, label;
Chris@333:                 PluginIdentifier::parseIdentifier(plugid, type, soname, label);
Chris@334:                 if (type == "vamp") packages.insert(soname);
Chris@333:             }
Chris@333:             for (std::set<QString>::const_iterator i = packages.begin();
Chris@333:                  i != packages.end(); ++i) {
Chris@333:                 if (plugsarg != "") plugsarg = plugsarg + ",";
Chris@333:                 plugsarg = plugsarg + *i;
Chris@333:             }
Chris@333:         }
Chris@333:         QDesktopServices::openUrl(QUrl(QString("http://sonicvisualiser.org/survey16.php?sv=%1&plugs=%2&platform=%3").arg(svarg).arg(plugsarg).arg(platformarg)));
Chris@333:     }
Chris@333: }
Chris@333: 
Chris@333: