view src/NetworkPermissionTester.cpp @ 194:34797795a76c

Clearing the selection by hitting Esc now restores the selected region of the pitch track to its contents from before the selection was made (and any alternate candidate chosen). Fixes feature #885

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Tony
    An intonation analysis and annotation tool
    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 "NetworkPermissionTester.h"

#include "../version.h"

#include <QWidget>
#include <QString>
#include <QSettings>
#include <QCoreApplication>
#include <QDialog>
#include <QGridLayout>
#include <QLabel>
#include <QDialogButtonBox>
#include <QCheckBox>

bool
NetworkPermissionTester::havePermission()
{
    QSettings settings;
    settings.beginGroup("Preferences");
    
    QString tag = QString("network-permission-%1").arg(TONY_VERSION);

    bool permish = false;

    if (settings.contains(tag)) {
	permish = settings.value(tag, false).toBool();
    } else {

	QDialog d;
	d.setWindowTitle(QCoreApplication::translate
                         ("NetworkPermissionTester", 
                          "Tony: a tool for melody annotation"));

	QGridLayout *layout = new QGridLayout;
	d.setLayout(layout);

	QLabel *label = new QLabel;
	label->setWordWrap(true);
	label->setText
	    (QCoreApplication::translate
	     ("NetworkPermissionTester",
	      "<h2>Tony: a tool for melody annotation</h2>"
	      "<p><img src=\":icons/qm-logo-smaller.png\" style=\"float:right\">Tony is a program for computer-aided melody annotation.<br>This is a very preliminary release, with many unfinished and provisional features.</p>"
	      "<p>Developed in the Centre for Digital Music at Queen Mary, University of London, Tony is provided free as open source software under the GNU General Public License.</p>"
              "<p><hr></p>"
	      "<p><b>Before we go on...</b></p>"
	      "<p>Tony needs to make occasional network requests to our servers.</p>"
	      "<p>This is to:</p>"
	      "<ul><li> tell you when updates are available.</li></ul>"
	      "<p>No personal information will be sent, no tracking is carried out, and all requests happen in the background without interrupting your work.</p>"
	      "<p>We recommend that you allow this. But if you do not wish to do so, please un-check the box below.<br></p>"));
	layout->addWidget(label, 0, 0);

	QCheckBox *cb = new QCheckBox(QCoreApplication::translate("NetworkPermissionTester", "Allow this"));
	cb->setChecked(true);
	layout->addWidget(cb, 1, 0);
	
	QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok);
	QObject::connect(bb, SIGNAL(accepted()), &d, SLOT(accept()));
	layout->addWidget(bb, 2, 0);
	
	d.exec();

	bool permish = cb->isChecked();
	settings.setValue(tag, permish);
    }

    settings.endGroup();

    return permish;
}