mailtable.cpp

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#include <qmessagebox.h>
#include <qpopupmenu.h>
#include <qheader.h>
#include <qtimer.h>

#include "folderwidget.h"
#include "imaphandler.h"
#include "mailtable.h"

MailTableItem::MailTableItem(QListView *parent, IMAPResponseFETCH fetch)
        : QListViewItem(parent), _fetch(fetch)
{
        _draft = false;
        _new = false;
        _unseen = true;

        QValueList<IMAPResponseEnums::IMAPResponseFlags>::Iterator it;
        QValueList<IMAPResponseEnums::IMAPResponseFlags> flags = fetch.flags();
        for (it = flags.begin(); it != flags.end(); it++) {
                if (*it == IMAPResponseEnums::Draft) _draft = true;
                else if (*it == IMAPResponseEnums::Recent) _new = true;
                else if (*it == IMAPResponseEnums::Seen) _unseen = false; 
        }

        setText(0, fetch.envelope().from()[0].name().isEmpty() ? QObject::tr("(no from)") : fetch.envelope().from()[0].name());
        setText(1, fetch.envelope().subject().isEmpty() ? QObject::tr("(no subject)") : fetch.envelope().subject());
        setText(2, fetch.envelope().mailDate().isEmpty() ? QObject::tr("(no date)") : fetch.envelope().mailDate());
}

void MailTableItem::paintCell(QPainter *painter, const QColorGroup &cg, int col, int width, int align)
{
        QColor color = cg.color(QColorGroup::Text);
        QFont font = painter->font();
        if (_draft) {
                color = QColor("#707070");
        } else if (_new) {
                color = QColor("#ff0000");
                font.setBold(true);
        } else if (_unseen) {
                font.setBold(true);
        }

        painter->setFont(font);
        QColorGroup cg_(cg);
        cg_.setColor(QColorGroup::Text, color);

        QListViewItem::paintCell(painter, cg_, col, width, align);
}

MailTable::MailTable(QWidget *parent, const char *name, WFlags fl)
        : ListViewPlus(parent, name, fl), _parent(parent)
{
        _stopped = false;

        setSorting(-1);

        setAllColumnsShowFocus(true);
        addColumn(tr("From"), 100);
        addColumn(tr("Subject"), 100);
        addColumn(tr("Date"), 100);

        QPopupMenu *menu = new QPopupMenu(this);
        menu->insertItem(tr("Copy"), MENU_COPY);

        QPopupMenu *markMenu = new QPopupMenu(this);
        markMenu->insertItem(tr("Seen"), MENU_MARK_READ);
        markMenu->insertItem(tr("Unseen"), MENU_MARK_UNREAD);
        markMenu->insertSeparator();
        markMenu->insertItem(tr("Marked"), MENU_MARK_MARKED);
        markMenu->insertItem(tr("Unmarked"), MENU_MARK_UNMARKED);

        menu->insertItem(tr("Mark as..."), markMenu, MENU_MARK);
        menu->insertSeparator();
        menu->insertItem(tr("Delete Mail"), MENU_DELETE);
        setPopup(menu);

        connect(this, SIGNAL(clicked(QListViewItem*)), SLOT(itemClicked(QListViewItem*)));
}

void MailTable::setFolder(Folder folder)
{
        folder.topFolder().handler()->iSelect(folder.fullName());
        _handler = folder.topFolder().handler();
        connect(folder.topFolder().handler(), SIGNAL(gotResponse(IMAPResponse&)), SLOT(slotIMAPSelect(IMAPResponse&)));
}

void MailTable::setHeaders(QValueList<IMAPResponseFETCH> response)
{
        clear();
        QValueList<IMAPResponseFETCH>::Iterator it;
        for (it = response.begin(); it != response.end(); it++) {
                (void) new MailTableItem(this, *it);
        }
}

void MailTable::slotIMAPSelect(IMAPResponse &response)
{
        disconnect(response.imapHandler(), SIGNAL(gotResponse(IMAPResponse&)), this, SLOT(slotIMAPSelect(IMAPResponse&)));

        if (response.statusResponse().status() == IMAPResponseEnums::OK) {
                clear();
                QString mails = response.EXISTS()[0].mails();
                if (mails.toInt() == 0) {
                        emit status(tr("Mailbox contained no mails."));
                        return;
                }
                int a = mails.toInt() / 5;
                int b = mails.toInt() % 5;

                _downloadSteps = a;
                if (b > 0) _downloadSteps++;
                _lastStep = b;
                _currentProgress = 0;

                emit totalSteps(_downloadSteps);
                emit progress(_currentProgress);
                emit stopEnabled(true);

                response.imapHandler()->iFetch(QString("1:%1").arg((a == 0) ? b : 5), "ENVELOPE FLAGS UID");
                emit status(tr("Getting mail headers..."));
                connect(response.imapHandler(), SIGNAL(gotResponse(IMAPResponse&)), SLOT(slotIMAPFetch(IMAPResponse&)));
        } else {
                QMessageBox::warning(this, tr("Error"), tr("<p>An error occoured during the selection of the mailbox. (Server said: %1)</p>").arg(response.statusResponse().comment()), tr("Ok"));
        }
}

void MailTable::slotIMAPFetch(IMAPResponse &response)
{
        disconnect(response.imapHandler(), SIGNAL(gotResponse(IMAPResponse&)), this, SLOT(slotIMAPFetch(IMAPResponse&)));

        if (response.statusResponse().status() == IMAPResponseEnums::OK) {
                QValueList<IMAPResponseFETCH>::Iterator it;
                QValueList<IMAPResponseFETCH> fetch = response.FETCH();
                for (it = fetch.begin(); it != fetch.end(); it++) {
                        (void) new MailTableItem(this, *it);
                }
                emit progress(++_currentProgress);

                if (_currentProgress != _downloadSteps) {
                        if (_stopped) {
                                _currentProgress = 0;
                                _downloadSteps = 0;
                                _lastStep = 0;
                                _stopped = false;
                                emit status(tr("Stopped"));
                                emit resetProgress();
                                emit stopEnabled(false);
                        } else {
                                response.imapHandler()->iFetch(QString("%1:%2").arg(_currentProgress * 5 + 1).arg((_currentProgress + 1 == _downloadSteps) ? _currentProgress * 5 + _lastStep : _currentProgress * 5 + 5), "ENVELOPE FLAGS UID");
                                connect(response.imapHandler(), SIGNAL(gotResponse(IMAPResponse&)), SLOT(slotIMAPFetch(IMAPResponse&)));
                        }
                } else {
                        _currentProgress = 0;
                        _downloadSteps = 0;
                        _lastStep = 0;
                        emit status(tr("Got all mail headers."));
                        emit resetProgress();
                        emit stopEnabled(false);
                }
        } else {
                emit status(tr("<font color=#ff0000>Couldn't fetch mail."));
        }
}

void MailTable::itemClicked(QListViewItem *item)
{
        if (item == NULL) return;
        emit mailClicked(((MailTableItem *)item)->fetch(), _handler);
}

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