summaryrefslogtreecommitdiffstats
path: root/utils/themeeditor/gui/targetdownloader.cpp
blob: c5b4bf1fe48e541a8f1d991d74a3f49e3fb0fefb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2010 Robert Bieber
 *
 * 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.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#include "targetdownloader.h"
#include "ui_targetdownloader.h"

#include "quazip.h"
#include "quazipfile.h"
#include "quazipfileinfo.h"

#include <QNetworkRequest>
#include <QNetworkReply>
#include <QCloseEvent>

#include <QDebug>

TargetDownloader::TargetDownloader(QWidget *parent, QString path) :
    QDialog(parent),
    ui(new Ui::TargetDownloader), reply(0), cancelled(false)
{
    ui->setupUi(this);

    QObject::connect(ui->cancelButton, SIGNAL(clicked()),
                     this, SLOT(cancel()));

    manager = new QNetworkAccessManager();

    fout.setFileName(path);
    if(fout.open(QFile::WriteOnly))
    {
        ui->label->setText(tr("Downloading targetdb"));

        QNetworkRequest request;
        request.setUrl(QUrl("http://svn.rockbox.org/viewvc.cgi/trunk/utils/"
                            "themeeditor/resources/targetdb"));
        request.setRawHeader("User-Agent", "Rockbox Theme Editor");

        reply = manager->get(request);

        QObject::connect(reply, SIGNAL(readyRead()),
                         this, SLOT(dataReceived()));
        QObject::connect(reply, SIGNAL(finished()),
                         this, SLOT(finished()));
        QObject::connect(reply, SIGNAL(downloadProgress(qint64,qint64)),
                         this, SLOT(progress(qint64,qint64)));
    }
    else
    {
        ui->label->setText(tr("Error: Couldn't open output file"));
    }

}

TargetDownloader::~TargetDownloader()
{
    delete ui;
    fout.close();
    manager->deleteLater();

    if(reply)
    {
        reply->abort();
        reply->deleteLater();
    }
}

void TargetDownloader::cancel()
{
    cancelled = true;

    if(reply)
    {
        reply->abort();
        reply->deleteLater();
        reply = 0;
    }

    fout.close();
    fout.remove();

    close();
}

void TargetDownloader::dataReceived()
{
    fout.write(reply->readAll());
}

void TargetDownloader::progress(qint64 bytes, qint64 available)
{
    if(available > 0)
    {
        ui->progressBar->setMaximum(available);
        ui->progressBar->setValue(bytes);
    }
}

void TargetDownloader::finished()
{
    if(cancelled)
        return;

    fout.close();
    reply->deleteLater();
    reply = 0;
    ui->label->setText(tr("Download complete"));
    hide();
    this->deleteLater();
}

void TargetDownloader::netError(QNetworkReply::NetworkError code)
{
    ui->label->setText(tr("Network error: ") + reply->errorString());
}

void TargetDownloader::closeEvent(QCloseEvent *event)
{
    cancel();
    event->accept();
}