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/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
/****************************************************************************
**
** ui.h extension file, included from the tquic-generated form implementation.
**
** The init() function is used in place of a constructor.
** The destroy() function is used in place of a destructor.
** The slots uploadFile(), downloadFile(), removeFile() and connectToHost() are
** connected with the resp. actions of the GUI.
**
*****************************************************************************/
#include <tqftp.h>
#include <tqlineedit.h>
#include <tqspinbox.h>
#include <tqstatusbar.h>
#include <tqmessagebox.h>
#include <tqfiledialog.h>
#include <tqprogressdialog.h>
#include <tqapplication.h>
#include "connectdialog.h"
#include "ftpviewitem.h"
void FtpMainWindow::init()
{
stateFtp = new TQLabel( tr("Unconnected"), statusBar() );
statusBar()->addWidget( stateFtp, 0, TRUE );
ftp = new TQFtp( this );
connect( ftp, TQ_SIGNAL(commandStarted(int)),
TQ_SLOT(ftp_commandStarted()) );
connect( ftp, TQ_SIGNAL(commandFinished(int,bool)),
TQ_SLOT(ftp_commandFinished()) );
connect( ftp, TQ_SIGNAL(done(bool)),
TQ_SLOT(ftp_done(bool)) );
connect( ftp, TQ_SIGNAL(stateChanged(int)),
TQ_SLOT(ftp_stateChanged(int)) );
connect( ftp, TQ_SIGNAL(listInfo(const TQUrlInfo &)),
TQ_SLOT(ftp_listInfo(const TQUrlInfo &)) );
connect( ftp, TQ_SIGNAL(rawCommandReply(int, const TQString &)),
TQ_SLOT(ftp_rawCommandReply(int, const TQString &)) );
}
void FtpMainWindow::destroy()
{
if ( ftp->state() != TQFtp::Unconnected )
ftp->close();
}
void FtpMainWindow::uploadFile()
{
TQString fileName = TQFileDialog::getOpenFileName(
TQString::null,
TQString::null,
this,
"upload file dialog",
tr("Choose a file to upload") );
if ( fileName.isNull() )
return;
TQFile *file = new TQFile( fileName );
if ( !file->open( IO_ReadOnly ) ) {
TQMessageBox::critical( this, tr("Upload error"),
tr("Can't open file '%1' for reading.").arg(fileName) );
delete file;
return;
}
TQProgressDialog progress(
tr("Uploading file..."),
tr("Cancel"),
0,
this,
"upload progress dialog",
TRUE );
connect( ftp, TQ_SIGNAL(dataTransferProgress(int,int)),
&progress, TQ_SLOT(setProgress(int,int)) );
connect( ftp, TQ_SIGNAL(commandFinished(int,bool)),
&progress, TQ_SLOT(reset()) );
connect( &progress, TQ_SIGNAL(cancelled()),
ftp, TQ_SLOT(abort()) );
TQFileInfo fi( fileName );
ftp->put( file, fi.fileName() );
progress.exec(); // ### takes a lot of time!!!
ftp->list();
}
void FtpMainWindow::downloadFile()
{
FtpViewItem *item = (FtpViewItem*)remoteView->selectedItem();
if ( !item || item->isDir() )
return;
TQString fileName = TQFileDialog::getSaveFileName(
item->text(0),
TQString::null,
this,
"download file dialog",
tr("Save downloaded file as") );
if ( fileName.isNull() )
return;
// create file on the heap because it has to be valid throughout the whole
// asynchronous download operation
TQFile *file = new TQFile( fileName );
if ( !file->open( IO_WriteOnly ) ) {
TQMessageBox::critical( this, tr("Download error"),
tr("Can't open file '%1' for writing.").arg(fileName) );
delete file;
return;
}
TQProgressDialog progress(
tr("Downloading file..."),
tr("Cancel"),
0,
this,
"download progress dialog",
TRUE );
connect( ftp, TQ_SIGNAL(dataTransferProgress(int,int)),
&progress, TQ_SLOT(setProgress(int,int)) );
connect( ftp, TQ_SIGNAL(commandFinished(int,bool)),
&progress, TQ_SLOT(reset()) );
connect( &progress, TQ_SIGNAL(cancelled()),
ftp, TQ_SLOT(abort()) );
ftp->get( item->text(0), file );
progress.exec(); // ### takes a lot of time!!!
}
void FtpMainWindow::removeFile()
{
FtpViewItem *item = (FtpViewItem*)remoteView->selectedItem();
if ( !item || item->isDir() )
return;
ftp->remove( item->text(0) );
ftp->list();
}
void FtpMainWindow::connectToHost()
{
ConnectDialog connectDialog;
if ( connectDialog.exec() == TQDialog::Rejected )
return;
remotePath->clear();
remoteView->clear();
if ( ftp->state() != TQFtp::Unconnected )
ftp->close();
ftp->connectToHost( connectDialog.host->text(), connectDialog.port->value() );
ftp->login( connectDialog.username->text(), connectDialog.password->text() );
ftp->rawCommand( "PWD" );
ftp->list();
}
// This slot is connected to the TQComboBox::activated() signal of the
// remotePath.
void FtpMainWindow::changePath( const TQString &newPath )
{
ftp->cd( newPath );
ftp->rawCommand( "PWD" );
ftp->list();
}
// This slot is connected to the TQListView::doubleClicked() and
// TQListView::returnPressed() signals of the remoteView.
void FtpMainWindow::changePathOrDownload( TQListViewItem *item )
{
if ( ((FtpViewItem*)item)->isDir() )
changePath( item->text(0) );
else
downloadFile();
}
/****************************************************************************
**
** Slots connected to signals of the TQFtp class
**
*****************************************************************************/
void FtpMainWindow::ftp_commandStarted()
{
TQApplication::setOverrideCursor( TQCursor(TQt::WaitCursor) );
if ( ftp->currentCommand() == TQFtp::List ) {
remoteView->clear();
if ( currentFtpDir != "/" )
new FtpViewItem( remoteView, FtpViewItem::Directory, "..", "", "" );
}
}
void FtpMainWindow::ftp_commandFinished()
{
TQApplication::restoreOverrideCursor();
delete ftp->currentDevice();
}
void FtpMainWindow::ftp_done( bool error )
{
if ( error ) {
TQMessageBox::critical( this, tr("FTP Error"), ftp->errorString() );
// If we are connected, but not logged in, it is not meaningful to stay
// connected to the server since the error is a really fatal one (login
// failed).
if ( ftp->state() == TQFtp::Connected )
ftp->close();
}
}
void FtpMainWindow::ftp_stateChanged( int state )
{
switch ( (TQFtp::State)state ) {
case TQFtp::Unconnected:
stateFtp->setText( tr("Unconnected") );
break;
case TQFtp::HostLookup:
stateFtp->setText( tr("Host lookup") );
break;
case TQFtp::Connecting:
stateFtp->setText( tr("Connecting") );
break;
case TQFtp::Connected:
stateFtp->setText( tr("Connected") );
break;
case TQFtp::LoggedIn:
stateFtp->setText( tr("Logged in") );
break;
case TQFtp::Closing:
stateFtp->setText( tr("Closing") );
break;
}
}
void FtpMainWindow::ftp_listInfo( const TQUrlInfo &i )
{
FtpViewItem::Type type;
if ( i.isDir() )
type = FtpViewItem::Directory;
else
type = FtpViewItem::File;
new FtpViewItem( remoteView, type,
i.name(), TQString::number(i.size()), i.lastModified().toString() );
}
void FtpMainWindow::ftp_rawCommandReply( int code, const TQString &text )
{
if ( code == 257 ) {
currentFtpDir = text.section( '"', 1, 1 );
for ( int i = 0; i<remotePath->count(); i++ ) {
// make sure that we don't insert duplicates
if ( remotePath->text( i ) == currentFtpDir )
remotePath->removeItem( i );
}
remotePath->insertItem( currentFtpDir, 0 );
remotePath->setCurrentItem( 0 );
}
}
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