void Downloader::_readAvailableBytes()
{
qint64 bytesAvailable = data->reply->bytesAvailable();
if (bytesAvailable < DownloaderData::BUFFERSIZE)
return;
if (!data->file) {
data->file = new QFile(data->destinationFolder + QDir::separator() + data->fileName);
if (data->file->exists()) {
if (!data->file->remove()) {
setErrorString(QString("Could not remove existing file '%1': %2")
.arg(data->file->fileName())
.arg(data->file->errorString()));
abortDownload();
return;
}
}
if (!data->file->open(QIODevice::WriteOnly)) {
setErrorString(QString("Could not write to file '%1': %2")
.arg(data->file->fileName())
.arg(data->file->errorString()));
abortDownload();
return;
}
}
if (!data->buffer)
data->buffer = new char[DownloaderData::BUFFERSIZE];
qint64 read = data->reply->read(data->buffer, DownloaderData::BUFFERSIZE);
if (read == -1) {
setErrorString(QString("Could not read from network: %2")
.arg(data->reply->errorString()));
abortDownload();
return;
}
qint64 write = data->file->write(data->buffer, read);
if (write == -1) {
setErrorString(QString("Could not write to file '%1': %2")
.arg(data->file->fileName())
.arg(data->file->errorString()));
abortDownload();
return;
}
Q_ASSERT(read == write);
data->bytesWritten += write;
emit bytesWritten(write);
}
void MpcImportWindow::createDialogContent()
{
ui->setupUi(dialog);
//Signals
connect(&StelApp::getInstance(), SIGNAL(languageChanged()), this, SLOT(retranslate()));
connect(ui->closeStelWindow, SIGNAL(clicked()), this, SLOT(close()));
connect(ui->TitleBar, SIGNAL(movedTo(QPoint)), this, SLOT(handleMovedTo(QPoint)));
connect(ui->pushButtonAcquire, SIGNAL(clicked()),
this, SLOT(acquireObjectData()));
connect(ui->pushButtonAbortDownload, SIGNAL(clicked()),
this, SLOT(abortDownload()));
connect(ui->pushButtonAdd, SIGNAL(clicked()), this, SLOT(addObjects()));
connect(ui->pushButtonDiscard, SIGNAL(clicked()),
this, SLOT(discardObjects()));
connect(ui->pushButtonBrowse, SIGNAL(clicked()), this, SLOT(selectFile()));
connect(ui->comboBoxBookmarks, SIGNAL(currentIndexChanged(QString)),
this, SLOT(bookmarkSelected(QString)));
connect(ui->radioButtonFile, SIGNAL(toggled(bool)),
ui->frameFile, SLOT(setVisible(bool)));
connect(ui->radioButtonURL, SIGNAL(toggled(bool)),
ui->frameURL, SLOT(setVisible(bool)));
connect(ui->radioButtonAsteroids, SIGNAL(toggled(bool)),
this, SLOT(switchImportType(bool)));
connect(ui->radioButtonComets, SIGNAL(toggled(bool)),
this, SLOT(switchImportType(bool)));
connect(ui->pushButtonMarkAll, SIGNAL(clicked()),
this, SLOT(markAll()));
connect(ui->pushButtonMarkNone, SIGNAL(clicked()),
this, SLOT(unmarkAll()));
connect(ui->pushButtonSendQuery, SIGNAL(clicked()),
this, SLOT(sendQuery()));
connect(ui->lineEditQuery, SIGNAL(returnPressed()),
this, SLOT(sendQuery()));
connect(ui->pushButtonAbortQuery, SIGNAL(clicked()),
this, SLOT(abortQuery()));
connect(ui->lineEditQuery, SIGNAL(textEdited(QString)),
this, SLOT(resetNotFound()));
//connect(ui->lineEditQuery, SIGNAL(editingFinished()), this, SLOT(sendQuery()));
connect(countdownTimer, SIGNAL(timeout()), this, SLOT(updateCountdown()));
QSortFilterProxyModel * filterProxyModel = new QSortFilterProxyModel(this);
filterProxyModel->setSourceModel(candidateObjectsModel);
filterProxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
ui->listViewObjects->setModel(filterProxyModel);
connect(ui->lineEditSearch, SIGNAL(textChanged(const QString&)),
filterProxyModel, SLOT(setFilterFixedString(const QString&)));
loadBookmarks();
updateTexts();
resetCountdown();
resetDialog();
}
/// PRIVATE
void UImageConvertationForm::init()
{
connect(ui->tButtonSelectFile, SIGNAL(clicked()), this, SLOT(selectFilePicture()));
connect(ui->tButtonDownloadPicture, SIGNAL(clicked()), this, SLOT(downloadUrlImage()));
connect(ui->tButtonAbortDownloadPicture, SIGNAL(clicked()), this, SLOT(abortDownload()));
connect(ui->lEditUrlPicture, SIGNAL(textChanged(QString)), this, SLOT(testingEditUrlPicture(QString)));
connect(ui->tButtonSaveAs, SIGNAL(clicked()), this, SLOT(saveAs()));
connect(ui->tButtonQuit, SIGNAL(clicked()), qApp, SLOT(quit()));
connect(ui->actionQuit, SIGNAL(triggered()), qApp, SLOT(quit()));
connect(ui->actionSelectFile, SIGNAL(triggered()), this, SLOT(selectFilePicture()));
connect(ui->actionSelectFolder, SIGNAL(triggered()), this, SLOT(selectFolder()));
connect(ui->actionDownloadPicture, SIGNAL(triggered()), this, SLOT(downloadUrlImage()));
connect(ui->actionAbortDownloadPicture, SIGNAL(triggered()), this, SLOT(abortDownload()));
connect(ui->actionSaveAs, SIGNAL(triggered()), this, SLOT(saveAs()));
connect(ui->actionAboutProgram, SIGNAL(triggered()), this, SLOT(about()));
}
/**
* Abort all current and pending downloads.
*/
void IO::abortAll() {
while (!m_files.empty()) {
DataStruct *ds = (m_files.begin())->second;
abortDownload(ds);
delete ds;
m_files.erase(m_files.begin());
}
}
/**
* Abort all current and pending downloads.
*/
void IO::abortDownload(const std::string &filename) {
std::map<std::string, DataStruct*>::iterator I = m_files.find(filename);
if (I != m_files.end()) {
DataStruct *ds = I->second;
abortDownload(ds);
delete ds;
m_files.erase(I);
}
}
bool Downloader::handleDownloadRequest(QNetworkAccessManager *manager, QNetworkReply *r)
{
reply = r;
QUrl url = reply->url();
fileName = QFileInfo(url.path()).fileName();
if(QMessageBox::question(this,tr("Download the file?"),tr("Do you really wish to download ") + fileName) != QMessageBox::Ok)
return false;
absFileName = downloadsDir.absoluteFilePath(fileName);
if(absFileName.isEmpty())
return false;
file = new QFile(absFileName);
file->open(QIODevice::WriteOnly);
label->setText(tr("Downloading ") + fileName);
setTitle(tr("Downloading"));
cancelButton->setText(tr("Cancel"));
connect(reply,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(setProgress(qint64,qint64)));
connect(cancelButton,SIGNAL(clicked()),this,SLOT(abortDownload()));
connect(reply,SIGNAL(finished()),this,SLOT(finished()));
connect(reply,SIGNAL(readyRead()),this,SLOT(httpReadyRead()));
return true;
}
Downloader::~Downloader()
{
if (data->reply)
data->reply->disconnect();
abortDownload();
}
void MainWindow::on_Quit_clicked()
{
emit abortFetch();
emit abortDownload();
this->close();
}