Companion build on Linux

2013-12-02 18:47:43 +01:00
parent 942e658c8e
commit 2f8f2df3c7
530 changed files with 230710 additions and 0 deletions
@@ -0,0 +1,88 @@
+#include "downloaddialog.h"
+#include "ui_downloaddialog.h"
+#include <QMessageBox>
+#include <QtGui>
+
+downloadDialog::downloadDialog(QWidget *parent, QString src, QString tgt) :
+    QDialog(parent),
+    ui(new Ui::downloadDialog)
+{
+    ui->setupUi(this);
+
+    ui->progressBar->setValue(1);
+    ui->progressBar->setMinimum(0);
+    ui->progressBar->setMaximum(0);
+
+    if(tgt.isEmpty())
+    {
+        setWindowTitle(src);
+        return;  // just show wait dialog.
+    }
+
+    file = new QFile(tgt);
+    if (!file->open(QIODevice::WriteOnly)) {
+        QMessageBox::critical(this, "companion9x",
+                              tr("Unable to save the file %1: %2.")
+                              .arg(tgt).arg(file->errorString()));
+        QTimer::singleShot(0, this, SLOT(fileError()));
+    } else {
+
+        reply = qnam.get(QNetworkRequest(QUrl(src)));
+        connect(reply, SIGNAL(finished()),
+                this, SLOT(httpFinished()));
+        connect(reply, SIGNAL(readyRead()),
+                this, SLOT(httpReadyRead()));
+        connect(reply, SIGNAL(downloadProgress(qint64,qint64)),
+                this, SLOT(updateDataReadProgress(qint64,qint64)));
+    
+    }
+}
+downloadDialog::~downloadDialog()
+{
+    delete ui;
+}
+
+void downloadDialog::httpFinished()
+{
+    file->flush();
+    file->close();
+
+    bool ok = true;
+    if (reply->error())
+    {
+        file->remove();
+        QMessageBox::information(this, tr("companion9x"),
+                                 tr("Download failed: %1.")
+                                 .arg(reply->errorString()));
+        ok = false;
+    }
+
+    reply->deleteLater();
+    reply = 0;
+    delete file;
+    file = 0;
+
+    if(ok)
+        accept();
+    else
+        reject();
+}
+
+void downloadDialog::httpReadyRead()
+{
+    if (file)
+        file->write(reply->readAll());
+}
+
+void downloadDialog::updateDataReadProgress(qint64 bytesRead, qint64 totalBytes)
+{
+    ui->progressBar->setMaximum(totalBytes);
+    ui->progressBar->setValue(bytesRead);
+}
+
+void downloadDialog::fileError()
+{
+    delete file;
+    file = 0;
+    reject();
+}