Theme Editor: Added targetdb download to preferences dialog, fixed Cancel button on FontDownloader

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27565 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 138 insertions, 0 deletions

diff --git a/utils/themeeditor/gui/targetdownloader.cpp b/utils/themeeditor/gui/targetdownloader.cpp
new file mode 100644
index 0000000..c5b4bf1
--- /dev/null
+++ b/utils/themeeditor/gui/targetdownloader.cpp
@@ -0,0 +1,138 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   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();
+}