#include <qlayout.h>
#include <qcombobox.h>
#include <qlabel.h>
#include <qlineedit.h>
#include <qpushbutton.h>
#include <qmessagebox.h>
#include <qprogressbar.h>

#include <opie/ofiledialog.h>

#include "filetransfer.h"
#include "io_serial.h"
#include "metafactory.h"
#include "mainwindow.h"

#include "transferdialog.h"







TransferDialog::TransferDialog(MainWindow *parent, const char *name)
: QDialog(/*parent, name*/0l, 0l, true), m_win(parent)
{
        m_lay = 0l;
	QVBoxLayout *vbox;
	QHBoxLayout *hbox, *hbox2;
	QLabel *file, *mode, *progress, *status;
	QPushButton *selector;


	file = new QLabel(QObject::tr("Send file"), this);
	mode = new QLabel(QObject::tr("Transfer mode"), this);
	progress = new QLabel(QObject::tr("Progress"), this);
	status = new QLabel(QObject::tr("Status"), this);

	statusbar = new QLabel(QObject::tr("ready"), this);
	statusbar->setFrameStyle(QFrame::Panel | QFrame::Sunken);

	protocol = new QComboBox(this);
        /* use the fscking MetaFactory
         * because we invented it for that fscking reason
         * I'm really getting UPSET!!!!
         */
        QStringList list = m_win->factory()->fileTransferLayers();
        for (QStringList::Iterator it =list.begin(); it != list.end(); ++it ) {
            protocol->insertItem( (*it) );
        }

	filename = new QLineEdit(this);

	progressbar = new QProgressBar(this);
	progressbar->setProgress(0);

	selector = new QPushButton("...", this);
	ok = new QPushButton(QObject::tr("Start transfer"), this);
	cancel = new QPushButton(QObject::tr("Cancel"), this);

	vbox = new QVBoxLayout(this, 2);
	vbox->add(file);
	hbox = new QHBoxLayout(vbox, 0);
	hbox->add(filename);
	hbox->add(selector);
	vbox->add(mode);
	vbox->add(protocol);
	vbox->add(progress);
	vbox->add(progressbar);
	vbox->add(status);
	vbox->add(statusbar);
	vbox->addStretch(1);
	hbox2 = new QHBoxLayout(vbox, 2);
	hbox2->add(ok);
	hbox2->add(cancel);

	setCaption(QObject::tr("File transfer"));
	show();

	connect(selector, SIGNAL(clicked()), SLOT(slotFilename()));
	connect(ok, SIGNAL(clicked()), SLOT(slotTransfer()));
	connect(cancel, SIGNAL(clicked()), SLOT(slotCancel()));
}

TransferDialog::~TransferDialog()
{
}

void TransferDialog::slotFilename()
{
	QString f;

	f = OFileDialog::getOpenFileName(0);
	if(!f.isNull()) filename->setText(f);
}

void TransferDialog::slotTransfer()
{
	if(filename->text().isEmpty())
	{
		QMessageBox::information(this,
			QObject::tr("Attention"),
			QObject::tr("No file has been specified."));
		return;
	}

	ok->setEnabled(false);

	statusbar->setText(QObject::tr("Sending..."));

	m_lay = m_win->factory()->newFileTransfer( protocol->currentText(),
                                                   m_win->currentSession()->layer() );
	m_lay->sendFile(filename->text());

 	connect(m_lay, SIGNAL(progress(const QString&, int, int, int, int, int)), SLOT(slotProgress(const QString&, int, int, int, int, int)));
	connect(m_lay, SIGNAL(error(int, const QString&)), SLOT(slotError(int, const QString&)));
	connect(m_lay, SIGNAL(sent()), SLOT(slotSent()));
}

void TransferDialog::slotCancel()
{
	ok->setEnabled(true);

	if(m_lay)
	{
		m_lay->cancel();
		delete  m_lay;
		m_lay = 0l;
		QMessageBox::information(this,
			QObject::tr("Cancelled"),
			QObject::tr("The file transfer has been cancelled."));
	}
	else
	{
		close();
	}
}

void TransferDialog::slotProgress(const QString& file, int progress, int speed, int hours, int minutes, int seconds)
{
	progressbar->setProgress(progress);
}

void TransferDialog::slotError(int error, const QString& message)
{
	switch(error)
	{
			case FileTransferLayer::NotSupported:
				QMessageBox::critical(this,
					QObject::tr("Error"),
					QObject::tr("Operation not supported."));
				break;
			case FileTransferLayer::StartError:
				QMessageBox::critical(this,
					QObject::tr("Error"),
					QObject::tr("Operation not supported."));
				break;
			case FileTransferLayer::NoError:
				QMessageBox::critical(this,
					QObject::tr("Error"),
					QObject::tr("Operation not supported."));
				break;
			case FileTransferLayer::Undefined:
				QMessageBox::critical(this,
					QObject::tr("Error"),
					QObject::tr("Operation not supported."));
				break;
			case FileTransferLayer::Incomplete:
				QMessageBox::critical(this,
					QObject::tr("Error"),
					QObject::tr("Operation not supported."));
				break;
			case FileTransferLayer::Unknown:
			default:
				QMessageBox::critical(this,
					QObject::tr("Error"),
					QObject::tr("Operation not supported."));
				break;
	}
}

void TransferDialog::slotSent()
{
	QMessageBox::information(this, QObject::tr("Sent"), QObject::tr("File has been sent."));
	ok->setEnabled(true);
}