C++ StoredTransferJob::setUiDelegate方法代码示例

void JobRemoteTest::putAndGet()
{
    const QString filePath = remoteTmpDir() + "putAndGetFile";
    KUrl u(filePath);
    KIO::TransferJob* job = KIO::put( u, 0600, KIO::Overwrite | KIO::HideProgressInfo );
    QDateTime mtime = QDateTime::currentDateTime().addSecs( -30 ); // 30 seconds ago
    mtime.setTime_t(mtime.toTime_t()); // hack for losing the milliseconds
    job->setModificationTime(mtime);
    job->setUiDelegate( 0 );
    connect( job, SIGNAL( result(KJob*) ),
            this, SLOT( slotResult(KJob*) ) );
    connect( job, SIGNAL(dataReq(KIO::Job*, QByteArray&)),
             this, SLOT(slotDataReq(KIO::Job*, QByteArray&)) );
    m_result = -1;
    m_dataReqCount = 0;
    enterLoop();
    QVERIFY( m_result == 0 ); // no error

    m_result = -1;

    KIO::StoredTransferJob* getJob = KIO::storedGet( u, KIO::NoReload, KIO::HideProgressInfo );
    getJob->setUiDelegate( 0 );
    connect( getJob, SIGNAL( result( KJob* ) ),
            this, SLOT( slotGetResult( KJob* ) ) );
    enterLoop();
    QCOMPARE( m_result, 0 ); // no error
    QCOMPARE( m_data, QByteArray("This is a test for KIO::put()\n") );
    //QCOMPARE( m_data.size(), 11 );
}

void ThumbnailPicker::slotProcessGoogleResult(KJob *result)
{
    //Preload ImageList with the URLs in the object's ImageList:
    QStringList ImageList( Object->ImageList() );

    if (result->error())
    {
        result->uiDelegate()->showErrorMessage();
        result->kill();
        return;
    }

    QString PageHTML(static_cast<KIO::StoredTransferJob*>(result)->data());

    int index = PageHTML.indexOf( "src=\"http:", 0 );
    while ( index >= 0 )
    {
        index += 5; //move to end of "src=\"http:" marker

        //Image URL is everything from index to next occurrence of "\""
        ImageList.append( PageHTML.mid( index, PageHTML.indexOf( "\"", index ) - index ) );

        index = PageHTML.indexOf( "src=\"http:", index );
    }

    //Total Number of images to be loaded:
    int nImages = ImageList.count();
    if ( nImages )
    {
        ui->SearchProgress->setMinimum( 0 );
        ui->SearchProgress->setMaximum( nImages-1 );
        ui->SearchLabel->setText( i18n( "Loading images..." ) );
    }
    else
    {
            close();
            return;
   }

    //Add images from the ImageList
    for ( int i=0; i<ImageList.size(); ++i ) {
        QString s( ImageList[i] );
        QUrl u( ImageList[i] );

        if ( u.isValid() ) {
            KIO::StoredTransferJob *j = KIO::storedGet( u, KIO::NoReload, KIO::HideProgressInfo );
            j->setUiDelegate(0);
            connect( j, SIGNAL( result(KJob*) ), SLOT( slotJobResult(KJob*) ) );
        }
    }
}

void JobRemoteTest::openFileReading()
{

    const QString filePath = remoteTmpDir() + "openFileReading";
    KUrl u(filePath);

    const QByteArray putData("test1test2test3test4test5");

    KIO::StoredTransferJob * putJob = KIO::storedPut( putData,
            u,
            0600, KIO::Overwrite | KIO::HideProgressInfo
        );

    QDateTime mtime = QDateTime::currentDateTime().addSecs( -30 ); // 30 seconds ago
    mtime.setTime_t(mtime.toTime_t()); // hack for losing the milliseconds
    putJob->setModificationTime(mtime);
    putJob->setUiDelegate( 0 );
    connect( putJob, SIGNAL( result(KJob*) ),
            this, SLOT( slotResult(KJob*) ) );
    m_result = -1;
    enterLoop();
    QVERIFY( m_result == 0 ); // no error


    m_rwCount = 4;
    m_data = QByteArray();

    fileJob = KIO::open(u, QIODevice::ReadOnly);

    fileJob->setUiDelegate( 0 );
    connect( fileJob, SIGNAL( result(KJob*) ),
            this, SLOT( slotResult(KJob*) ) );
    connect( fileJob, SIGNAL(data(KIO::Job*, const QByteArray&)),
             this, SLOT(slotFileJob2Data(KIO::Job*, const QByteArray&)) );
    connect( fileJob, SIGNAL(open(KIO::Job*)),
             this, SLOT(slotFileJob2Open(KIO::Job*)) );
    connect( fileJob, SIGNAL(written(KIO::Job *, KIO::filesize_t)),
             this, SLOT(slotFileJob2Written (KIO::Job *, KIO::filesize_t)) );
    connect( fileJob, SIGNAL(position (KIO::Job *, KIO::filesize_t)),
             this, SLOT(slotFileJob2Position (KIO::Job *, KIO::filesize_t)) );
    connect( fileJob, SIGNAL(close(KIO::Job*)),
             this, SLOT(slotFileJob2Close(KIO::Job*)) );
    m_result = -1;

    enterLoop();
    QVERIFY( m_result == 0 ); // no error
    kDebug() << "resulting m_data: " << QString(m_data);
    QCOMPARE( m_data, QByteArray("test5test4test3test2test1"));

}

void ThumbnailPicker::slotSetFromURL() {
    //Attempt to load the specified URL
    QUrl u = ui->ImageURLBox->url();

    if ( u.isValid() ) {
        if ( u.isLocalFile() ) {
            QFile localFile( u.toLocalFile() );

            //Add image to list
            //If image is taller than desktop, rescale it.
            QImage im( localFile.fileName() );

            if ( im.isNull() ) {
                KMessageBox::sorry( 0,
                                    i18n("Failed to load image at %1", localFile.fileName() ),
                                    i18n("Failed to load image") );
                return;
            }

            uint w = im.width();
            uint h = im.height();
            uint pad = 0;/* FIXME later 4*marginHint() + 2*ui->SearchLabel->height() + actionButton( Ok )->height() + 25; */
            uint hDesk = QApplication::desktop()->availableGeometry().height() - pad;

            if ( h > hDesk )
                im = im.scaled( w*hDesk/h, hDesk, Qt::IgnoreAspectRatio, Qt::SmoothTransformation );

            //Add Image to top of list and 50x50 thumbnail image and URL to top of listbox
            PixList.insert( 0, new QPixmap( QPixmap::fromImage( im ) ) );
            ui->ImageList->insertItem( 0, new QListWidgetItem ( QIcon(shrinkImage( PixList.last(), 50 )), u.url() ));

            //Select the new image
            ui->ImageList->setCurrentRow( 0 );
            slotSetFromList(0);

        } else {
            KIO::StoredTransferJob *j = KIO::storedGet( u, KIO::NoReload, KIO::HideProgressInfo );
            j->setUiDelegate(0);
            connect( j, SIGNAL( result(KJob*) ), SLOT( slotJobResult(KJob*) ) );
        }
    }
}

void JobRemoteTest::openFileWriting()
{
    m_rwCount = 0;

    const QString filePath = remoteTmpDir() + "openFileWriting";
    KUrl u(filePath);
    fileJob = KIO::open(u, QIODevice::WriteOnly);

    fileJob->setUiDelegate( 0 );
    connect( fileJob, SIGNAL( result(KJob*) ),
            this, SLOT( slotResult(KJob*) ) );
    connect( fileJob, SIGNAL(data(KIO::Job*, const QByteArray&)),
             this, SLOT(slotFileJobData(KIO::Job*, const QByteArray&)) );
    connect( fileJob, SIGNAL(open(KIO::Job*)),
             this, SLOT(slotFileJobOpen(KIO::Job*)) );
    connect( fileJob, SIGNAL(written(KIO::Job *, KIO::filesize_t)),
             this, SLOT(slotFileJobWritten (KIO::Job *, KIO::filesize_t)) );
    connect( fileJob, SIGNAL(position (KIO::Job *, KIO::filesize_t)),
             this, SLOT(slotFileJobPosition (KIO::Job *, KIO::filesize_t)) );
    connect( fileJob, SIGNAL(close(KIO::Job*)),
             this, SLOT(slotFileJobClose(KIO::Job*)) );
    m_result = -1;

    enterLoop();
    QEXPECT_FAIL("", "Needs fixing in kio_file", Abort);
    QVERIFY( m_result == 0 ); // no error

    KIO::StoredTransferJob* getJob = KIO::storedGet( u, KIO::NoReload, KIO::HideProgressInfo );
    getJob->setUiDelegate( 0 );
    connect( getJob, SIGNAL( result( KJob* ) ),
             this, SLOT( slotGetResult( KJob* ) ) );
    enterLoop();
    QCOMPARE( m_result, 0 ); // no error
    kDebug() << "m_data: " << m_data;
    QCOMPARE( m_data, QByteArray("test....test....test....test....test....test....end") );

}

//Query online sources for images of the object
void ThumbnailPicker::slotFillList() {
    //Preload ImageList with the URLs in the object's ImageList:
    QStringList ImageList( Object->ImageList() );

    //Query Google Image Search:
    KUrl gURL( "http://images.google.com/images" );
    //Search for the primary name, or longname and primary name
    QString sName = QString("%1 ").arg( Object->name() );
    if ( Object->longname() != Object->name() ) {
        sName = QString("%1 ").arg( Object->longname() ) + sName;
    }
    gURL.addQueryItem( "q", sName ); //add the Google-image query string

    //Download the google page and parse it for image URLs
    parseGooglePage( ImageList, gURL.prettyUrl() );

    //Total Number of images to be loaded:
    int nImages = ImageList.count();
    if ( nImages ) {
        ui->SearchProgress->setMinimum( 0 );
        ui->SearchProgress->setMaximum( nImages-1 );
        ui->SearchLabel->setText( i18n( "Loading images..." ) );
    }

    //Add images from the ImageList
    for ( int i=0; i<ImageList.size(); ++i ) {
        QString s( ImageList[i] );
        KUrl u( ImageList[i] );

        if ( u.isValid() ) {
            KIO::StoredTransferJob *j = KIO::storedGet( u, KIO::NoReload, KIO::HideProgressInfo );
            j->setUiDelegate(0);
            connect( j, SIGNAL( result(KJob*) ), SLOT( slotJobResult(KJob*) ) );
        }
    }
}