FtpWindow::FtpWindow(QWidget *parent)
: QDialog(parent), ftp(0), networkSession(0)
{
ftpServerLabel = new QLabel(tr("Ftp &server:"));
ftpServerLineEdit = new QLineEdit("ftp.qt.nokia.com");
ftpServerLabel->setBuddy(ftpServerLineEdit);
statusLabel = new QLabel(tr("Please enter the name of an FTP server."));
fileList = new QTreeWidget;
fileList->setEnabled(false);
fileList->setRootIsDecorated(false);
fileList->setHeaderLabels(QStringList() << tr("Name") << tr("Size") << tr("Owner") << tr("Group") << tr("Time"));
fileList->header()->setStretchLastSection(false);
connectButton = new QPushButton(tr("Connect"));
connectButton->setDefault(true);
cdToParentButton = new QPushButton;
cdToParentButton->setIcon(QPixmap(":/images/cdtoparent.png"));
cdToParentButton->setEnabled(false);
downloadButton = new QPushButton(tr("Download"));
downloadButton->setEnabled(false);
quitButton = new QPushButton(tr("Quit"));
buttonBox = new QDialogButtonBox;
buttonBox->addButton(downloadButton, QDialogButtonBox::ActionRole);
buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
progressDialog = new QProgressDialog(this);
connect(fileList, SIGNAL(itemActivated(QTreeWidgetItem*,int)),
this, SLOT(processItem(QTreeWidgetItem*,int)));
connect(fileList, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)),
this, SLOT(enableDownloadButton()));
connect(progressDialog, SIGNAL(canceled()), this, SLOT(cancelDownload()));
connect(connectButton, SIGNAL(clicked()), this, SLOT(connectOrDisconnect()));
connect(cdToParentButton, SIGNAL(clicked()), this, SLOT(cdToParent()));
connect(downloadButton, SIGNAL(clicked()), this, SLOT(downloadFile()));
connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));
QHBoxLayout *topLayout = new QHBoxLayout;
topLayout->addWidget(ftpServerLabel);
topLayout->addWidget(ftpServerLineEdit);
topLayout->addWidget(cdToParentButton);
topLayout->addWidget(connectButton);
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addLayout(topLayout);
mainLayout->addWidget(fileList);
mainLayout->addWidget(statusLabel);
mainLayout->addWidget(buttonBox);
setLayout(mainLayout);
setWindowTitle(tr("FTP"));
}
//![6]
void FtpWindow::ftpCommandFinished(int, bool error)
{
qDebug() << "Command finished:" << ftp->currentCommand();
#ifndef QT_NO_CURSOR
setCursor(Qt::ArrowCursor);
#endif
if (ftp->currentCommand() == QFtp::ConnectToHost) {
if (error) {
QMessageBox::information(this, tr("FTP"),
tr("Unable to connect to the FTP server "
"at %1. Please check that the host "
"name is correct.")
.arg(ftpServerLineEdit->text()));
connectOrDisconnect();
return;
}
statusLabel->setText(tr("Logged onto %1.")
.arg(ftpServerLineEdit->text()));
fileList->setFocus();
downloadButton->setDefault(true);
connectButton->setEnabled(true);
return;
}
//![6]
//![7]
if (ftp->currentCommand() == QFtp::Login)
ftp->list();
//![7]
//![8]
if (ftp->currentCommand() == QFtp::Get) {
if (error) {
statusLabel->setText(tr("Canceled download of %1.")
.arg(file->fileName()));
file->close();
file->remove();
} else {
statusLabel->setText(tr("Downloaded %1 to current directory.")
.arg(file->fileName()));
file->close();
}
delete file;
enableDownloadButton();
progressDialog->hide();
//![8]
//![9]
} else if (ftp->currentCommand() == QFtp::List) {
if (isDirectory.isEmpty()) {
fileList->addTopLevelItem(new QTreeWidgetItem(QStringList() << tr("<empty>")));
fileList->setEnabled(false);
}
}
//![9]
}
void ftpClient::ftpCommandFinished(int commandId, bool error)
{
if (ftp->currentCommand() == QFtp::ConnectToHost) {
if (error) {
qDebug()<<"FTP";
qDebug()<<tr("Unable to connect to the FTP server "
"at %1. Please check that the host "
"name is correct.").arg(ftpServer);
connectOrDisconnect();
return;
}
qDebug()<<tr("Logged onto %1.").arg(ftpServer);
return;
}
//![6]
//![7]
if (ftp->currentCommand() == QFtp::Login)
ftp->list();
//![7]
//![8]
if (ftp->currentCommand() == QFtp::Get) {
if (error) {
qDebug()<<tr("Canceled download of %1.").arg(file->fileName());
file->close();
file->remove();
} else {
qDebug()<<tr("Downloaded %1 to current directory.").arg(file->fileName());
file->close();
if(!f_list.isEmpty())
downloadFile(); //Если есть еще файлы, то качаем
else
{
delete file;
qDebug()<<"end!!!"; /// А тут высылаем сигнал о выходе
emit allDone(0,QProcess::NormalExit);
}
}
//![8]
//![9]
} else if (ftp->currentCommand() == QFtp::List) {
// if (isDirectory.isEmpty()) {
// qDebug()<<tr("File scan ended!");
downloadFile(); //начинаем скачку файлов
// }
}
//![9]
}
int FtpWindow::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QDialog::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: connectOrDisconnect(); break;
case 1: downloadFile(); break;
case 2: cancelDownload(); break;
case 3: ftpCommandFinished((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< bool(*)>(_a[2]))); break;
case 4: addToList((*reinterpret_cast< const QUrlInfo(*)>(_a[1]))); break;
case 5: processItem((*reinterpret_cast< QTreeWidgetItem*(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 6: cdToParent(); break;
case 7: updateDataTransferProgress((*reinterpret_cast< qint64(*)>(_a[1])),(*reinterpret_cast< qint64(*)>(_a[2]))); break;
case 8: enableDownloadButton(); break;
default: ;
}
_id -= 9;
}
return _id;
}
FtpWindow::FtpWindow(QWidget *parent)
: QDialog(parent), ftp(0), networkSession(0)
{
ftpServerLabel = new QLabel(tr("Ftp &server:"));
ftpServerLineEdit = new QLineEdit("ftp.qt.nokia.com");
ftpServerLabel->setBuddy(ftpServerLineEdit);
statusLabel = new QLabel(tr("Please enter the name of an FTP server."));
#ifdef Q_OS_SYMBIAN
// Use word wrapping to fit the text on screen
statusLabel->setWordWrap( true );
#endif
fileList = new QTreeWidget;
fileList->setEnabled(false);
fileList->setRootIsDecorated(false);
fileList->setHeaderLabels(QStringList() << tr("Name") << tr("Size") << tr("Owner") << tr("Group") << tr("Time"));
fileList->header()->setStretchLastSection(false);
connectButton = new QPushButton(tr("Connect"));
connectButton->setDefault(true);
cdToParentButton = new QPushButton;
cdToParentButton->setIcon(QPixmap(":/images/cdtoparent.png"));
cdToParentButton->setEnabled(false);
downloadButton = new QPushButton(tr("Download"));
downloadButton->setEnabled(false);
quitButton = new QPushButton(tr("Quit"));
buttonBox = new QDialogButtonBox;
buttonBox->addButton(downloadButton, QDialogButtonBox::ActionRole);
buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
progressDialog = new QProgressDialog(this);
connect(fileList, SIGNAL(itemActivated(QTreeWidgetItem*,int)),
this, SLOT(processItem(QTreeWidgetItem*,int)));
connect(fileList, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)),
this, SLOT(enableDownloadButton()));
connect(progressDialog, SIGNAL(canceled()), this, SLOT(cancelDownload()));
connect(connectButton, SIGNAL(clicked()), this, SLOT(connectOrDisconnect()));
connect(cdToParentButton, SIGNAL(clicked()), this, SLOT(cdToParent()));
connect(downloadButton, SIGNAL(clicked()), this, SLOT(downloadFile()));
connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));
QHBoxLayout *topLayout = new QHBoxLayout;
topLayout->addWidget(ftpServerLabel);
topLayout->addWidget(ftpServerLineEdit);
#ifndef Q_OS_SYMBIAN
topLayout->addWidget(cdToParentButton);
topLayout->addWidget(connectButton);
#else
// Make app better lookin on small screen
QHBoxLayout *topLayout2 = new QHBoxLayout;
topLayout2->addWidget(cdToParentButton);
topLayout2->addWidget(connectButton);
#endif
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addLayout(topLayout);
#ifdef Q_OS_SYMBIAN
// Make app better lookin on small screen
mainLayout->addLayout(topLayout2);
#endif
mainLayout->addWidget(fileList);
mainLayout->addWidget(statusLabel);
mainLayout->addWidget(buttonBox);
setLayout(mainLayout);
QNetworkConfigurationManager manager;
if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired) {
// Get saved network configuration
QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
settings.beginGroup(QLatin1String("QtNetwork"));
const QString id = settings.value(QLatin1String("DefaultNetworkConfiguration")).toString();
settings.endGroup();
// If the saved network configuration is not currently discovered use the system default
QNetworkConfiguration config = manager.configurationFromIdentifier(id);
if ((config.state() & QNetworkConfiguration::Discovered) !=
QNetworkConfiguration::Discovered) {
config = manager.defaultConfiguration();
}
networkSession = new QNetworkSession(config, this);
connect(networkSession, SIGNAL(opened()), this, SLOT(enableConnectButton()));
connectButton->setEnabled(false);
statusLabel->setText(tr("Opening network session."));
qDebug() << "Opening session...";
networkSession->open();
}
setWindowTitle(tr("FTP"));
}