Mercurial > hg > sonic-visualiser
diff main/Surveyer.cpp @ 662:6f06094daba0
Restore and update old Surveyer class (survey itself is not there yet)
author | Chris Cannam |
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date | Tue, 26 Nov 2013 11:41:12 +0000 |
parents | |
children | 55efa5a18814 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main/Surveyer.cpp Tue Nov 26 11:41:12 2013 +0000 @@ -0,0 +1,148 @@ +/* -*- 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. +*/ + +/* + This is a modified version of a source file from the + Rosegarden MIDI and audio sequencer and notation editor. + This file copyright 2000-2009 Chris Cannam. +*/ + +#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_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)); + std::cerr << "Surveyer: Test URL is " << url << std::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) +{ + std::cerr << "Surveyer: error: " << m_reply->errorString() << std::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))); + } +} + +