bool LoadSetsPage::validatePage()
{
// once the import is finished, we call next(); skip validation
if (wizard()->importer->getSets().count() > 0)
{
return true;
}
// else, try to import sets
if (urlRadioButton->isChecked())
{
QUrl url = QUrl::fromUserInput(urlLineEdit->text());
if (!url.isValid())
{
QMessageBox::critical(this, tr("Error"), tr("The provided URL is not valid."));
return false;
}
progressLabel->setText(tr("Downloading (0MB)"));
// show an infinite progressbar
progressBar->setMaximum(0);
progressBar->setMinimum(0);
progressBar->setValue(0);
progressLabel->show();
progressBar->show();
wizard()->disableButtons();
setEnabled(false);
downloadSetsFile(url);
}
else if (fileRadioButton->isChecked())
{
QFile setsFile(fileLineEdit->text());
if (!setsFile.exists())
{
QMessageBox::critical(this, tr("Error"), tr("Please choose a file."));
return false;
}
if (!setsFile.open(QIODevice::ReadOnly))
{
QMessageBox::critical(nullptr, tr("Error"), tr("Cannot open file '%1'.").arg(fileLineEdit->text()));
return false;
}
wizard()->disableButtons();
setEnabled(false);
readSetsFromByteArray(setsFile.readAll());
}
return false;
}
void LoadSetsPage::actDownloadFinishedSetsFile()
{
// check for a reply
auto *reply = dynamic_cast<QNetworkReply *>(sender());
QNetworkReply::NetworkError errorCode = reply->error();
if (errorCode != QNetworkReply::NoError)
{
QMessageBox::critical(this, tr("Error"), tr("Network error: %1.").arg(reply->errorString()));
wizard()->enableButtons();
setEnabled(true);
reply->deleteLater();
return;
}
int statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (statusCode == 301 || statusCode == 302)
{
QUrl redirectUrl = reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl();
qDebug() << "following redirect url:" << redirectUrl.toString();
downloadSetsFile(redirectUrl);
reply->deleteLater();
return;
}
progressLabel->hide();
progressBar->hide();
// save allsets.json url, but only if the user customized it and download was successfull
if (urlLineEdit->text() != QString(ALLSETS_URL))
{
wizard()->settings->setValue("allsetsurl", urlLineEdit->text());
}
else
{
wizard()->settings->remove("allsetsurl");
}
readSetsFromByteArray(reply->readAll());
reply->deleteLater();
}
WindowMain::WindowMain(QWidget *parent)
: QMainWindow(parent)
{
importer = new OracleImporter(QDesktopServices::storageLocation(QDesktopServices::DataLocation), this);
nam = new QNetworkAccessManager(this);
checkBoxLayout = new QVBoxLayout;
QWidget *checkboxFrame = new QWidget;
checkboxFrame->setLayout(checkBoxLayout);
QScrollArea *checkboxArea = new QScrollArea;
checkboxArea->setWidget(checkboxFrame);
checkboxArea->setWidgetResizable(true);
checkAllButton = new QPushButton(tr("&Check all"));
connect(checkAllButton, SIGNAL(clicked()), this, SLOT(actCheckAll()));
uncheckAllButton = new QPushButton(tr("&Uncheck all"));
connect(uncheckAllButton, SIGNAL(clicked()), this, SLOT(actUncheckAll()));
QHBoxLayout *checkAllButtonLayout = new QHBoxLayout;
checkAllButtonLayout->addWidget(checkAllButton);
checkAllButtonLayout->addWidget(uncheckAllButton);
startButton = new QPushButton(tr("&Start download"));
connect(startButton, SIGNAL(clicked()), this, SLOT(actStart()));
QVBoxLayout *settingsLayout = new QVBoxLayout;
settingsLayout->addWidget(checkboxArea);
settingsLayout->addLayout(checkAllButtonLayout);
settingsLayout->addWidget(startButton);
totalLabel = new QLabel(tr("Total progress:"));
totalProgressBar = new QProgressBar;
nextSetLabel1 = new QLabel(tr("Current file:"));
nextSetLabel2 = new QLabel;
fileLabel = new QLabel(tr("Progress:"));
fileProgressBar = new QProgressBar;
messageLog = new QTextEdit;
messageLog->setReadOnly(true);
QGridLayout *grid = new QGridLayout;
grid->addWidget(totalLabel, 0, 0);
grid->addWidget(totalProgressBar, 0, 1);
grid->addWidget(nextSetLabel1, 1, 0);
grid->addWidget(nextSetLabel2, 1, 1);
grid->addWidget(fileLabel, 2, 0);
grid->addWidget(fileProgressBar, 2, 1);
grid->addWidget(messageLog, 3, 0, 1, 2);
QHBoxLayout *mainLayout = new QHBoxLayout;
mainLayout->addLayout(settingsLayout, 6);
mainLayout->addSpacing(10);
mainLayout->addLayout(grid, 10);
QWidget *centralWidget = new QWidget;
centralWidget->setLayout(mainLayout);
setCentralWidget(centralWidget);
connect(importer, SIGNAL(setIndexChanged(int, int, const QString &)), this, SLOT(updateTotalProgress(int, int, const QString &)));
connect(importer, SIGNAL(dataReadProgress(int, int)), this, SLOT(updateFileProgress(int, int)));
aLoadSetsFile = new QAction(tr("Load sets information from &file..."), this);
connect(aLoadSetsFile, SIGNAL(triggered()), this, SLOT(actLoadSetsFile()));
aDownloadSetsFile = new QAction(tr("&Download sets information..."), this);
connect(aDownloadSetsFile, SIGNAL(triggered()), this, SLOT(actDownloadSetsFile()));
aExit = new QAction(tr("E&xit"), this);
connect(aExit, SIGNAL(triggered()), this, SLOT(close()));
fileMenu = menuBar()->addMenu(tr("&File"));
fileMenu->addAction(aLoadSetsFile);
fileMenu->addAction(aDownloadSetsFile);
fileMenu->addSeparator();
fileMenu->addAction(aExit);
setWindowTitle(tr("Oracle importer"));
setMinimumSize(750, 500);
QStringList args = qApp->arguments();
if (args.contains("-dlsets"))
downloadSetsFile(defaultSetsUrl);
statusLabel = new QLabel;
statusBar()->addWidget(statusLabel);
statusLabel->setText(tr("Sets data not loaded."));
}
void WindowMain::actDownloadSetsFile()
{
QString url = QInputDialog::getText(this, tr("Load sets from URL"), tr("Please enter the URL of the sets file:"), QLineEdit::Normal, defaultSetsUrl);
if (!url.isEmpty())
downloadSetsFile(url);
}
