C++ KDialog::setAttribute方法代码示例

void ConfigurationDialog::showDmesg()
{
	KDialog *dialog = new DmesgDialog(this);
	dialog->setAttribute(Qt::WA_DeleteOnClose, true);
	dialog->setModal(true);
	dialog->show();
}

void KDocumentTextBuffer::checkLineEndings()
{
    QString bufferContents = kDocument()->text();
    if ( bufferContents.contains("\r\n") || bufferContents.contains("\r") ) {
        KDialog* dlg = new KDialog(kDocument()->activeView());
        dlg->setAttribute(Qt::WA_DeleteOnClose);
        dlg->setButtons(KDialog::Ok | KDialog::Cancel);
        dlg->button(KDialog::Ok)->setText(i18n("Continue"));
        QLabel* l = new QLabel(i18n("The document you opened contains non-standard line endings. "
                                    "Do you want to convert them to the standard \"\\n\" format?<br><br>"
                                    "<i>Note: This change will be synchronized to the server.</i>"), dlg);
        l->setWordWrap(true);
        dlg->setMainWidget(l);
        connect(dlg, SIGNAL(okClicked()), this, SLOT(replaceLineEndings()));
        dlg->show();
    }
}

void KNewFileMenuPrivate::executeRealFileOrDir(const KNewFileMenuSingleton::Entry& entry)
{
    // The template is not a desktop file
    // Show the small dialog for getting the destination filename
    QString text = entry.text;
    text.remove("..."); // the ... is fine for the menu item but not for the default filename
    text = text.trimmed(); // In some languages, there is a space in front of "...", see bug 268895
    m_strategy.m_src = entry.templatePath;

    KUrl defaultFile(m_popupFiles.first());
    defaultFile.addPath(KIO::encodeFileName(text));
    if (defaultFile.isLocalFile() && QFile::exists(defaultFile.toLocalFile()))
        text = KIO::RenameDialog::suggestName(m_popupFiles.first(), text);
    
    KDialog* fileDialog = new KDialog(m_parentWidget);
    fileDialog->setAttribute(Qt::WA_DeleteOnClose);
    fileDialog->setModal(q->isModal());
    fileDialog->setButtons(KDialog::Ok | KDialog::Cancel);
    
    QWidget* mainWidget = new QWidget(fileDialog);
    QVBoxLayout *layout = new QVBoxLayout(mainWidget);
    QLabel *label = new QLabel(entry.comment);

    // We don't set the text of lineEdit in its constructor because the clear button would not be shown then.
    // It seems that setClearButtonShown(true) must be called *before* the text is set to make it work.
    // TODO: should probably be investigated and fixed in KLineEdit.
    KLineEdit *lineEdit = new KLineEdit;
    lineEdit->setClearButtonShown(true);
    lineEdit->setText(text);

    _k_slotTextChanged(text);
    QObject::connect(lineEdit, SIGNAL(textChanged(const QString &)), q, SLOT(_k_slotTextChanged(const QString &)));
    
    layout->addWidget(label);
    layout->addWidget(lineEdit);
    
    fileDialog->setMainWidget(mainWidget);
    QObject::connect(fileDialog, SIGNAL(accepted()), q, SLOT(_k_slotRealFileOrDir()));
    QObject::connect(fileDialog, SIGNAL(rejected()), q, SLOT(_k_slotAbortDialog()));
 
    fileDialog->show();
    lineEdit->selectAll();
    lineEdit->setFocus();
}

void ManagedDocument::unrecoverableError(Document* document, QString error)
{
    Q_ASSERT(document == m_infDocument);
    if ( m_document ) {
        QTemporaryFile file;
        file.setAutoRemove(false);
        file.open();
        file.close();
        m_document->saveAs(KUrl(file.fileName()));
    }
    if ( ! error.isEmpty() ) {
        // We must not use exec() here (so no KMessageBox!) or we will run into
        // nested-event-loop-network-code trouble.
        KDialog* dlg = new KDialog();
        dlg->setCaption(i18n("Collaborative text editing"));
        QLabel* message = new QLabel(error);
        message->setWordWrap(true);
        dlg->setMainWidget(message);
        dlg->setButtons(KDialog::Cancel);
        dlg->button(KDialog::Cancel)->setText(i18n("Disconnect"));
        dlg->setAttribute(Qt::WA_DeleteOnClose);
        dlg->show();
    }
}

//.........这里部分代码省略.........

    QList<KGetMetalink::File>::const_iterator it;
    QList<KGetMetalink::File>::const_iterator itEnd = m_metalink.files.files.constEnd();
    m_totalSize = 0;
    KIO::fileoffset_t segSize = 500 * 1024;//TODO use config here!
    const KUrl tempDest = KUrl(m_dest.directory());
    KUrl dest;
    for (it = m_metalink.files.files.constBegin(); it != itEnd ; ++it)
    {
        dest = tempDest;
        dest.addPath((*it).name);

        QList<KGetMetalink::Url> urlList = (*it).resources.urls;
        //sort the urls according to their priority (highest first)
        qSort(urlList.begin(), urlList.end(), qGreater<KGetMetalink::Url>());

        KIO::filesize_t fileSize = (*it).size;
        m_totalSize += fileSize;

        //create a DataSourceFactory for each separate file
        DataSourceFactory *dataFactory = new DataSourceFactory(this, dest, fileSize, segSize);
        dataFactory->setMaxMirrorsUsed(MetalinkSettings::mirrorsPerFile());

#ifdef HAVE_NEPOMUK
        nepomukHandler()->setProperties((*it).properties(), QList<KUrl>() << dest);
#endif //HAVE_NEPOMUK

//TODO compare available file size (<size>) with the sizes of the server while downloading?

        connect(dataFactory, SIGNAL(capabilitiesChanged()), this, SLOT(slotUpdateCapabilities()));
        connect(dataFactory, SIGNAL(dataSourceFactoryChange(Transfer::ChangesFlags)), this, SLOT(slotDataSourceFactoryChange(Transfer::ChangesFlags)));
        connect(dataFactory->verifier(), SIGNAL(verified(bool)), this, SLOT(slotVerified(bool)));
        connect(dataFactory->signature(), SIGNAL(verified(int)), this, SLOT(slotSignatureVerified()));
        connect(dataFactory, SIGNAL(log(QString,Transfer::LogLevel)), this, SLOT(setLog(QString,Transfer::LogLevel)));

        //add the DataSources
        for (int i = 0; i < urlList.size(); ++i)
        {
            const KUrl url = urlList[i].url;
            if (url.isValid())
            {
                dataFactory->addMirror(url, MetalinkSettings::connectionsPerUrl());
            }
        }
        //no datasource has been created, so remove the datasource factory
        if (dataFactory->mirrors().isEmpty())
        {
            delete dataFactory;
        }
        else
        {
            dataFactory->verifier()->addChecksums((*it).verification.hashes);

            foreach (const KGetMetalink::Pieces &pieces, (*it).verification.pieces) {
                dataFactory->verifier()->addPartialChecksums(pieces.type, pieces.length, pieces.hashes);
            }

            const QHash <QString, QString> signatures = (*it).verification.signatures;
            QHash<QString, QString>::const_iterator it;
            QHash<QString, QString>::const_iterator itEnd = signatures.constEnd();
            for (it = signatures.constBegin(); it != itEnd; ++it) {
                if (it.key().toLower() == "pgp") {
                    dataFactory->signature()->setAsciiDetatchedSignature(*it);
                }
            }

            m_dataSourceFactory[dataFactory->dest()] = dataFactory;
        }
    }

    if ((m_metalink.files.files.size() == 1) &&   m_dataSourceFactory.size())
    {
        m_dest = dest;
    }

    if (!m_dataSourceFactory.size()) {
        //TODO make this via log in the future + do not display the KMessageBox
        kWarning(5001) << "Download of" << m_source << "failed, no working URLs were found.";
        KMessageBox::error(0, i18n("Download failed, no working URLs were found."), i18n("Error"));
        setStatus(Job::Aborted);
        setTransferChange(Tc_Status, true);
        return false;
    }

    m_ready = !m_dataSourceFactory.isEmpty();
    slotUpdateCapabilities();

    //the metalink-file has just been downloaded, so ask the user to choose the files that
    // should be downloaded
    /* TODO this portion seems not to be working. Need to ask boom1992 */
    if (m_metalinkJustDownloaded) {
        KDialog *dialog = new FileSelectionDlg(fileModel());
        dialog->setAttribute(Qt::WA_DeleteOnClose);
        connect(dialog, SIGNAL(finished(int)), this, SLOT(fileDlgFinished(int)));

        dialog->show();
    }

    return true;
}