C++ (Cpp) setGridScaledImage Examples

Example #1

File: qdeclarativeborderimage.cpp Project: cdaffara/symbiandump-mw3

void QDeclarativeBorderImage::sciRequestFinished()
{
    Q_D(QDeclarativeBorderImage);

    d->redirectCount++;
    if (d->redirectCount < BORDERIMAGE_MAX_REDIRECT) {
        QVariant redirect = d->sciReply->attribute(QNetworkRequest::RedirectionTargetAttribute);
        if (redirect.isValid()) {
            QUrl url = d->sciReply->url().resolved(redirect.toUrl());
            setSource(url);
            return;
        }
    }
    d->redirectCount=0;

    if (d->sciReply->error() != QNetworkReply::NoError) {
        d->status = Error;
        d->sciReply->deleteLater();
        d->sciReply = 0;
        emit statusChanged(d->status);
    } else {
        QDeclarativeGridScaledImage sci(d->sciReply);
        d->sciReply->deleteLater();
        d->sciReply = 0;
        setGridScaledImage(sci);
    }
}

Example #2

File: qquickborderimage.cpp Project: CodeDJ/qt5-hidpi

void QQuickBorderImage::load()
{
    Q_D(QQuickBorderImage);

    if (d->url.isEmpty()) {
        d->pix.clear(this);
        d->status = Null;
        setImplicitSize(0, 0);
        emit statusChanged(d->status);
        if (d->progress != 0.0) {
            d->progress = 0.0;
            emit progressChanged(d->progress);
        }
        if (sourceSize() != d->oldSourceSize) {
            d->oldSourceSize = sourceSize();
            emit sourceSizeChanged();
        }
        pixmapChange();
        return;
    } else {
        if (d->url.path().endsWith(QLatin1String("sci"))) {
            QString lf = QQmlFile::urlToLocalFileOrQrc(d->url);
            if (!lf.isEmpty()) {
                QFile file(lf);
                file.open(QIODevice::ReadOnly);
                setGridScaledImage(QQuickGridScaledImage(&file));
                return;
            } else {
                if (d->progress != 0.0) {
                    d->progress = 0.0;
                    emit progressChanged(d->progress);
                }
                d->status = Loading;
                QNetworkRequest req(d->url);
                d->sciReply = qmlEngine(this)->networkAccessManager()->get(req);
                qmlobject_connect(d->sciReply, QNetworkReply, SIGNAL(finished()),
                                  this, QQuickBorderImage, SLOT(sciRequestFinished()))
            }
        } else {

Example #3

File: qdeclarativeborderimage.cpp Project: cdaffara/symbiandump-mw3

void QDeclarativeBorderImage::load()
{
    Q_D(QDeclarativeBorderImage);
    if (d->progress != 0.0) {
        d->progress = 0.0;
        emit progressChanged(d->progress);
    }

    if (d->url.isEmpty()) {
        d->pix.clear();
        d->status = Null;
        setImplicitWidth(0);
        setImplicitHeight(0);
        emit statusChanged(d->status);
        update();
    } else {
        d->status = Loading;
        if (d->url.path().endsWith(QLatin1String("sci"))) {
#ifndef QT_NO_LOCALFILE_OPTIMIZED_QML
            QString lf = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(d->url);
            if (!lf.isEmpty()) {
                QFile file(lf);
                file.open(QIODevice::ReadOnly);
                setGridScaledImage(QDeclarativeGridScaledImage(&file));
            } else
#endif
            {
                QNetworkRequest req(d->url);
                d->sciReply = qmlEngine(this)->networkAccessManager()->get(req);

                static int sciReplyFinished = -1;
                static int thisSciRequestFinished = -1;
                if (sciReplyFinished == -1) {
                    sciReplyFinished =
                        QNetworkReply::staticMetaObject.indexOfSignal("finished()");
                    thisSciRequestFinished =
                        QDeclarativeBorderImage::staticMetaObject.indexOfSlot("sciRequestFinished()");
                }

                QMetaObject::connect(d->sciReply, sciReplyFinished, this,
                                     thisSciRequestFinished, Qt::DirectConnection);
            }
        } else {

            d->pix.load(qmlEngine(this), d->url, d->async);

            if (d->pix.isLoading()) {
                d->pix.connectFinished(this, SLOT(requestFinished()));
                d->pix.connectDownloadProgress(this, SLOT(requestProgress(qint64,qint64)));
            } else {
                QSize impsize = d->pix.implicitSize();
                setImplicitWidth(impsize.width());
                setImplicitHeight(impsize.height());

                if (d->pix.isReady()) {
                    d->status = Ready;
                } else {
                    d->status = Error;
                    qmlInfo(this) << d->pix.error();
                }

                d->progress = 1.0;
                emit statusChanged(d->status);
                emit progressChanged(d->progress);
                update();
            }
        }
    }

    emit statusChanged(d->status);
}