annotate main/Surveyer.cpp @ 662:6f06094daba0

Restore and update old Surveyer class (survey itself is not there yet)
author Chris Cannam
date Tue, 26 Nov 2013 11:41:12 +0000
parents
children 55efa5a18814
rev   line source
Chris@662 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@662 2
Chris@662 3 /*
Chris@662 4 Sonic Visualiser
Chris@662 5 An audio file viewer and annotation editor.
Chris@662 6 Centre for Digital Music, Queen Mary, University of London.
Chris@662 7
Chris@662 8 This program is free software; you can redistribute it and/or
Chris@662 9 modify it under the terms of the GNU General Public License as
Chris@662 10 published by the Free Software Foundation; either version 2 of the
Chris@662 11 License, or (at your option) any later version. See the file
Chris@662 12 COPYING included with this distribution for more information.
Chris@662 13 */
Chris@662 14
Chris@662 15 /*
Chris@662 16 This is a modified version of a source file from the
Chris@662 17 Rosegarden MIDI and audio sequencer and notation editor.
Chris@662 18 This file copyright 2000-2009 Chris Cannam.
Chris@662 19 */
Chris@662 20
Chris@662 21 #include "Surveyer.h"
Chris@662 22
Chris@662 23 #include <iostream>
Chris@662 24
Chris@662 25 #include <QNetworkAccessManager>
Chris@662 26
Chris@662 27 #include <QSettings>
Chris@662 28 #include <QMessageBox>
Chris@662 29 #include <QDesktopServices>
Chris@662 30 #include <QPushButton>
Chris@662 31 #include <QUrl>
Chris@662 32
Chris@662 33 #include "version.h"
Chris@662 34
Chris@662 35 #include "transform/TransformFactory.h"
Chris@662 36 #include "plugin/PluginIdentifier.h"
Chris@662 37
Chris@662 38 Surveyer::Surveyer(QString hostname, QString testPath, QString surveyPath) :
Chris@662 39 m_httpFailed(false),
Chris@662 40 m_hostname(hostname),
Chris@662 41 m_testPath(testPath),
Chris@662 42 m_surveyPath(surveyPath),
Chris@662 43 m_nm(new QNetworkAccessManager)
Chris@662 44 {
Chris@662 45 QSettings settings;
Chris@662 46 settings.beginGroup("Survey");
Chris@662 47 if (!settings.contains("countdown")) {
Chris@662 48 settings.setValue("countdown", 15);
Chris@662 49 settings.endGroup();
Chris@662 50 return;
Chris@662 51 }
Chris@662 52 int countdown = settings.value("countdown").toInt();
Chris@662 53 if (countdown == 0) {
Chris@662 54 // The countdown value will now remain 0 until we have
Chris@662 55 // successfully tested for a survey and offered it to the
Chris@662 56 // user. If the survey doesn't exist any more, then we'll
Chris@662 57 // simply never present it to the user and the countdown will
Chris@662 58 // remain 0 forever. If the survey does exist, then we offer
Chris@662 59 // the user the chance to respond to it and (regardless of
Chris@662 60 // whether they want to or not) set the countdown to -1 so
Chris@662 61 // that it is never offered again.
Chris@662 62 QUrl url(QString("http://%1/%2").arg(m_hostname).arg(m_testPath));
Chris@662 63 std::cerr << "Surveyer: Test URL is " << url << std::endl;
Chris@662 64 m_reply = m_nm->get(QNetworkRequest(url));
Chris@662 65 connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)),
Chris@662 66 this, SLOT(error(QNetworkReply::NetworkError)));
Chris@662 67 connect(m_reply, SIGNAL(finished()), this, SLOT(finished()));
Chris@662 68 } else if (countdown > 0) {
Chris@662 69 settings.setValue("countdown", countdown-1);
Chris@662 70 }
Chris@662 71 settings.endGroup();
Chris@662 72 }
Chris@662 73
Chris@662 74 Surveyer::~Surveyer()
Chris@662 75 {
Chris@662 76 if (m_reply) {
Chris@662 77 m_reply->abort();
Chris@662 78 m_reply->deleteLater();
Chris@662 79 }
Chris@662 80 delete m_nm;
Chris@662 81 }
Chris@662 82
Chris@662 83 void
Chris@662 84 Surveyer::error(QNetworkReply::NetworkError)
Chris@662 85 {
Chris@662 86 std::cerr << "Surveyer: error: " << m_reply->errorString() << std::endl;
Chris@662 87 m_httpFailed = true;
Chris@662 88 }
Chris@662 89
Chris@662 90 void
Chris@662 91 Surveyer::finished()
Chris@662 92 {
Chris@662 93 if (m_httpFailed) return;
Chris@662 94
Chris@662 95 QString title = "Sonic Visualiser - User Survey";
Chris@662 96 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 97
Chris@662 98 QMessageBox mb(dynamic_cast<QWidget *>(parent()));
Chris@662 99 mb.setWindowTitle(title);
Chris@662 100 mb.setText(text);
Chris@662 101
Chris@662 102 QPushButton *yes = mb.addButton(tr("Yes! Take me to the survey"), QMessageBox::ActionRole);
Chris@662 103 mb.addButton(tr("No, thanks"), QMessageBox::RejectRole);
Chris@662 104
Chris@662 105 mb.exec();
Chris@662 106
Chris@662 107 QSettings settings;
Chris@662 108 settings.beginGroup("Survey");
Chris@662 109 settings.setValue("countdown", -1);
Chris@662 110 settings.endGroup();
Chris@662 111
Chris@662 112 if (mb.clickedButton() == yes) {
Chris@662 113 QString svarg = SV_VERSION;
Chris@662 114 QString platformarg = "unknown";
Chris@662 115 #ifdef Q_OS_WIN32
Chris@662 116 platformarg = "win32";
Chris@662 117 #else
Chris@662 118 #ifdef Q_OS_MAC
Chris@662 119 platformarg = "osx";
Chris@662 120 #else
Chris@662 121 platformarg = "posix";
Chris@662 122 #endif
Chris@662 123 #endif
Chris@662 124 QString plugsarg;
Chris@662 125 TransformFactory *tf = TransformFactory::getInstance();
Chris@662 126 if (tf) {
Chris@662 127 TransformList tl = tf->getAllTransformDescriptions();
Chris@662 128 std::set<QString> packages;
Chris@662 129 for (size_t i = 0; i < tl.size(); ++i) {
Chris@662 130 TransformId id = tl[i].identifier;
Chris@662 131 Transform t;
Chris@662 132 t.setIdentifier(id);
Chris@662 133 QString plugid = t.getPluginIdentifier();
Chris@662 134 QString type, soname, label;
Chris@662 135 PluginIdentifier::parseIdentifier(plugid, type, soname, label);
Chris@662 136 if (type == "vamp") packages.insert(soname);
Chris@662 137 }
Chris@662 138 for (std::set<QString>::const_iterator i = packages.begin();
Chris@662 139 i != packages.end(); ++i) {
Chris@662 140 if (plugsarg != "") plugsarg = plugsarg + ",";
Chris@662 141 plugsarg = plugsarg + *i;
Chris@662 142 }
Chris@662 143 }
Chris@662 144 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@662 145 }
Chris@662 146 }
Chris@662 147
Chris@662 148