cleanupwizard.cpp

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

            m_DocResultWidget, SLOT( cleanup() ));
    connect(m_DocResultWidget, SIGNAL(docDeleted(const QString &, int)),
            m_DocSummaryWidget, SLOT(docDeleted(const QString&, int)));
    connect(m_DocSummaryWidget->pb, SIGNAL(clicked()),
            m_DocResultWidget, SLOT( stopCleanup() ));
    connect(m_DocSummaryWidget, SIGNAL(docCleanupFinished(int)),
            this, SLOT(addToFinalSummary(int)));
}

#ifdef QTOPIA_PHONE
void CleanupWizard::keyPressEvent(QKeyEvent* ke)
{
   if (ke->key() == Key_Context1) {
        setContextBar(Default);
        if (wStack->visibleWidget() == m_DocCleanWidget
                    || wStack->visibleWidget() == m_FinalCleanupWidget) {
            wStack->raiseWidget(m_PreselectionWidget);
        } else if (wStack->visibleWidget() == m_DocSummaryWidget
                    || wStack->visibleWidget() == m_DocResultWidget) {
            wStack->raiseWidget(m_DocCleanWidget);
        } else if (wStack->visibleWidget() == m_MailCleanWidget) {
            if (m_PreselectionWidget->doc->isChecked())
                wStack->raiseWidget(m_DocCleanWidget);
            else {
                wStack->raiseWidget(m_PreselectionWidget);
            }
        } else if ( wStack->visibleWidget() == m_DatebookCleanWidget ){
            if (m_PreselectionWidget->mail->isChecked())
                wStack->raiseWidget(m_MailCleanWidget);
            else if (m_PreselectionWidget->doc->isChecked())
                wStack->raiseWidget(m_DocCleanWidget);
            else {
                wStack->raiseWidget(m_PreselectionWidget);
            }
        } else if ( wStack->visibleWidget() == m_PreselectionWidget)
            setContextBar(NoBack);
        ke->accept();
        return;
    } 
    if (ke->key() == Key_Back) {
            ke->accept();
            setContextBar(Default);
            if (wStack->visibleWidget() == m_PreselectionWidget) {
                if (m_PreselectionWidget->doc->isChecked())
                    wStack->raiseWidget(m_DocCleanWidget) ;
                else if (m_PreselectionWidget->mail->isChecked())
                    wStack->raiseWidget(m_MailCleanWidget);
                else if (m_PreselectionWidget->datebook->isChecked())
                    wStack->raiseWidget(m_DatebookCleanWidget);
                else {
                    setContextBar(NoForward);
                    wStack->raiseWidget(m_FinalCleanupWidget);    
                }
            } else if (wStack->visibleWidget() == m_DocCleanWidget){
                m_DocResultWidget->setMinimalFileSize(m_DocCleanWidget->sizeBox->value());
                
                QStringList filter;
                if (m_DocCleanWidget->audio->isChecked())
                    filter.append("audio/*"); //no tr
                if (m_DocCleanWidget->video->isChecked())
                    filter.append("video/*"); //no tr
                if (m_DocCleanWidget->text->isChecked())
                    filter.append("text/*"); //no tr
                if (m_DocCleanWidget->pictures->isChecked())
                    filter.append("image/*"); //no tr
                m_DocResultWidget->setFilter(filter);
                
                m_DocResultWidget->performSearch();
                wStack->raiseWidget(m_DocResultWidget);
            } else if (wStack->visibleWidget() == m_DocResultWidget){
                if (m_DocResultWidget->hasDocumentsToRemove()) {
                    switch (QMessageBox::warning(this, tr("WARNING"), 
                            tr("<qt>Are you sure want to delete these files?</qt>"),
                            QMessageBox::Yes, 
                            QMessageBox::No|QMessageBox::Default))
                    {
                        case QMessageBox::Yes:
                            m_DocSummaryWidget->monitorFileDeletion(
                                    m_DocResultWidget->hasDocumentsToRemove());
                            break;
                        default:
                            m_DocSummaryWidget->monitorFileDeletion(0);
                            return;
                            break;
                    }
                    wStack->raiseWidget(m_DocSummaryWidget);
                } else {
                    m_DocSummaryWidget->monitorFileDeletion(0);
                    setContextBar(Default);
                    if (m_PreselectionWidget->mail->isChecked())
                        wStack->raiseWidget(m_MailCleanWidget);
                    else if (m_PreselectionWidget->datebook->isChecked())
                        wStack->raiseWidget(m_DatebookCleanWidget);
                    else { 
                        setContextBar(NoForward);
                        wStack->raiseWidget(m_FinalCleanupWidget);    
                    }
               }
            } else if (wStack->visibleWidget() == m_DocSummaryWidget){
                if (m_PreselectionWidget->mail->isChecked())
                    wStack->raiseWidget(m_MailCleanWidget);
                else if (m_PreselectionWidget->datebook->isChecked())
                    wStack->raiseWidget(m_DatebookCleanWidget);
                else {
                    setContextBar(NoForward);
                    wStack->raiseWidget(m_FinalCleanupWidget);    
                }
            } else if (wStack->visibleWidget() == m_MailCleanWidget) {
                QDate date = m_MailCleanWidget->dp->date();
                if (!date.isNull()) {
                    int size = m_MailCleanWidget->sizeBox->value();
                    switch (QMessageBox::warning(this, tr("WARNING"), 
                            tr("<qt>Are you sure want to delete mails older than %1?</qt>")
                                .arg(TimeString::localYMD(date, TimeString::Short)),
                            QMessageBox::Yes, 
                            QMessageBox::No|QMessageBox::Default))
                    {
                        case QMessageBox::Yes:
                            break;
                        default:
                            return;
                            break;
                    }


                    qDebug(QString("Deleting events older then %1").arg(date.toString()));
                    
                    m_FinalCleanupWidget->appendResult(tr("<li>Messages (%1)</li>")
                            .arg(TimeString::localYMD(date, TimeString::Short)));
                    ServiceRequest req("Email", "cleanupMessages(QDate,int)");
                    req << date.addDays(-1);
                    req << size;
                    req.send();
                }    
                if (m_PreselectionWidget->datebook->isChecked())
                    wStack->raiseWidget(m_DatebookCleanWidget);
                else {
                    setContextBar(NoForward);
                    wStack->raiseWidget(m_FinalCleanupWidget);    
                }
            } else if (wStack->visibleWidget() == m_DatebookCleanWidget) {
                QDate date = m_DatebookCleanWidget->dp->date();
                if (!date.isNull()) {
                    switch (QMessageBox::warning(this, tr("WARNING"), 
                            tr("<qt>Are you sure want to delete events older than %1?</qt>")
                                .arg(TimeString::localYMD(date, TimeString::Short)),
                            QMessageBox::Yes, 
                            QMessageBox::No|QMessageBox::Default))
                    {
                        case QMessageBox::Yes:
                            break;
                        default:
                            return;
                            break;
                    }

                    qDebug(QString("Deleting events older then %1").arg(date.toString()));
                    {
#ifndef QT_NO_COP
                        QCopEnvelope env("QPE/Application/datebook", "cleanByDate(QDate)");
                        env << date.addDays(-1);
#endif
                    }
                    m_FinalCleanupWidget->appendResult(tr("<li>Events (%1)</li>", "e.g. %1 = 20 Aug 2004")
                            .arg(TimeString::localYMD(date, TimeString::Short)));
                }                    
                setContextBar(NoForward);
                wStack->raiseWidget(m_FinalCleanupWidget);
            } else if (wStack->visibleWidget() == m_FinalCleanupWidget)
                close();
            return;
    }
    ke->ignore();
 
}
#endif

#ifdef QTOPIA_PHONE    
void CleanupWizard::setContextBar(WizardStyle style)
{
    switch (style) {
        case Default:
            ContextBar::setLabel(this, Key_Back, ContextBar::Next);
            ContextBar::setLabel(this, Key_Context1, ContextBar::Previous);
            break;
        case NoBack:
            ContextBar::setLabel(this, Key_Back, ContextBar::Next);
            ContextBar::setLabel(this, Key_Context1, ContextBar::NoLabel);
            break;
        case NoForward:
            ContextBar::setLabel(this, Key_Back, ContextBar::Back);
            ContextBar::setLabel(this, Key_Context1, ContextBar::Previous);
            break;
    }
}
#endif
void CleanupWizard::addToFinalSummary(int docCount)
{
    if (!docCount)
        return;
    
    m_FinalCleanupWidget->appendResult(tr("<li>%1 document(s)</li>")
            .arg(docCount));
}

void CleanupWizard::showEvent(QShowEvent *se) 
{
    m_PreselectionWidget->init();
#ifdef QTOPIA_PHONE
    wStack->raiseWidget(m_PreselectionWidget);
#else
    showPage(m_PreselectionWidget);
#endif
    QWidget::showEvent(se);
}

bool CleanupWizard::eventFilter(QObject *o, QEvent *e){
    if (e->type() == QEvent::Show ) {
        if (o == m_PreselectionWidget) {
#ifdef QTOPIA_PHONE
            setContextBar(NoBack);
#endif
            m_FinalCleanupWidget->reset();
        }
    }
    return FALSE;
}

#ifndef QTOPIA_PHONE
void CleanupWizard::next() 
{
    if (currentPage() == m_PreselectionWidget) {
        if (m_PreselectionWidget->doc->isChecked()) {
            setAppropriate(m_DocCleanWidget, TRUE);
            setAppropriate(m_DocResultWidget, TRUE);
            setAppropriate(m_DocSummaryWidget, TRUE);
        } else {
            setAppropriate(m_DocCleanWidget, FALSE);
            setAppropriate(m_DocResultWidget, FALSE);
            setAppropriate(m_DocSummaryWidget, FALSE);
        }
        
        if (m_PreselectionWidget->mail->isChecked()) 
            setAppropriate(m_MailCleanWidget, TRUE);
        else
            setAppropriate(m_MailCleanWidget, FALSE);
        
        if (m_PreselectionWidget->datebook->isChecked())
            setAppropriate(m_DatebookCleanWidget, TRUE);
        else 
            setAppropriate(m_DatebookCleanWidget, FALSE);
    } else if (currentPage() == m_DocCleanWidget){
        m_DocResultWidget->setMinimalFileSize(m_DocCleanWidget->sizeBox->value());
        
        QStringList filter;
        if (m_DocCleanWidget->audio->isChecked())
            filter.append("audio/*"); //no tr
        if (m_DocCleanWidget->video->isChecked())
            filter.append("video/*"); //no tr
        if (m_DocCleanWidget->text->isChecked())
            filter.append("text/*"); //no tr
        if (m_DocCleanWidget->pictures->isChecked())
            filter.append("image/*"); //no tr
        m_DocResultWidget->setFilter(filter);
        m_DocResultWidget->performSearch();
        setAppropriate(m_DocSummaryWidget, TRUE);
        setAppropriate(m_DocResultWidget, TRUE);
    } else if (currentPage() == m_DocResultWidget){
        if (m_DocResultWidget->hasDocumentsToRemove()) {
            switch (QMessageBox::warning(this, tr("Cleanup"), 
                    tr("<qt>Are you sure want to delete these files?</qt>"),
                    QMessageBox::Yes, 
                    QMessageBox::No|QMessageBox::Default))
            {
                case QMessageBox::Yes:
                    m_DocSummaryWidget->monitorFileDeletion(
                            m_DocResultWidget->hasDocumentsToRemove());
                    setAppropriate(m_DocResultWidget, FALSE);
                    setAppropriate(m_DocSummaryWidget, TRUE);
                    break;
                default:
                    m_DocSummaryWidget->monitorFileDeletion(0);
                    return;
                    break;
            }
        } else {
            m_DocSummaryWidget->monitorFileDeletion(0);
            setAppropriate(m_DocSummaryWidget, FALSE);
            setAppropriate(m_DocResultWidget, FALSE);
       }
    } else if (currentPage() == m_DocSummaryWidget){
        setAppropriate(m_DocSummaryWidget, FALSE);
        setAppropriate(m_DocResultWidget, FALSE);
    } else if (currentPage() == m_MailCleanWidget) {
        QDate date = m_MailCleanWidget->dp->date();
        if (!date.isNull()) {
            int size = m_MailCleanWidget->sizeBox->value();
            switch (QMessageBox::warning(this, tr("WARNING"), 
                        tr("<qt>Are you sure want to delete mails older than %1?</qt>")
                            .arg(TimeString::localYMD(date, TimeString::Short)),
                        QMessageBox::Yes, 
                        QMessageBox::No|QMessageBox::Default))
                {
                    case QMessageBox::Yes:
                        break;
                    default:
                        return;
                        break;
                }
            
            
            ServiceRequest req("Email", "cleanupMessages(QDate,int)");
            req << date.addDays(-1);
            req << size;
            req.send();
            qDebug(QString("Deleting events older then %1").arg(date.toString()));
            m_FinalCleanupWidget->appendResult(tr("<li>Messages (before %1)</li>")
                            .arg(TimeString::localYMD(date, TimeString::Short)));
        }
    } else if (currentPage() == m_DatebookCleanWidget) {
        QDate date = m_DatebookCleanWidget->dp->date();
        if (!date.isNull()) {
            switch (QMessageBox::warning(this, tr("WARNING"), 
                    tr("<qt>Are you sure want to delete events older than %1?</qt>")
                        .arg(TimeString::localYMD(date, TimeString::Short)),
                    QMessageBox::Yes, 
                    QMessageBox::No|QMessageBox::Default))
            {
                case QMessageBox::Yes:
                    break;
                default:
                    return;
                    break;
            }


            qDebug(QString("Deleting events older then %1").arg(date.toString()));
            {
#ifndef QT_NO_COP
                QCopEnvelope env("QPE/Applications/datebook", "cleanByDate(QDate)");
                env << date.addDays(-1);
#endif
            }
            m_FinalCleanupWidget->appendResult(tr("<li>Events (before %1)</li>", "e.g. %1 = 20 Aug 2004")
                            .arg(TimeString::localYMD(date, TimeString::Short)));
        }            
    } 
    QWizard::next();
}

void CleanupWizard::back() 
{
    if (currentPage() == m_FinalCleanupWidget
            || currentPage() == m_DocCleanWidget) {
        showPage(m_PreselectionWidget);
    } else if (currentPage() == m_MailCleanWidget) {
        if (appropriate(m_DocCleanWidget))
           showPage(m_DocCleanWidget);
        else 
           showPage(m_PreselectionWidget);
    } else if (currentPage() == m_DatebookCleanWidget) {
        if (appropriate(m_MailCleanWidget)) 
            showPage(m_MailCleanWidget);
        else if (appropriate(m_DocCleanWidget))
            showPage(m_DocCleanWidget);
        else
           showPage(m_PreselectionWidget);
    } else if (currentPage() == m_DocSummaryWidget) {
        showPage(m_DocCleanWidget);
    } else
        QWizard::back();
}
#endif

#include "cleanupwizard.moc"