C++ (Cpp) thumbnailReadyToBeCached示例

示例#1

void ThumbnailGenerator::cacheThumbnail()
{
    mImage.setText("Thumb::URI"          , 0, mOriginalUri);
    mImage.setText("Thumb::MTime"        , 0, QString::number(mOriginalTime));
    mImage.setText("Thumb::Size"         , 0, QString::number(mOriginalFileSize));
    mImage.setText("Thumb::Mimetype"     , 0, mOriginalMimeType);
    mImage.setText("Thumb::Image::Width" , 0, QString::number(mOriginalWidth));
    mImage.setText("Thumb::Image::Height", 0, QString::number(mOriginalHeight));
    mImage.setText("Software"            , 0, "Gwenview");

    emit thumbnailReadyToBeCached(mThumbnailPath, mImage);
}

示例#2

文件： thumbnailloadjob.cpp 项目： theunbelievablerepo/gwenview

//------------------------------------------------------------------------
//
// ThumbnailLoadJob implementation
//
//------------------------------------------------------------------------
ThumbnailLoadJob::ThumbnailLoadJob(const KFileItemList& items, ThumbnailGroup::Enum group)
: KIO::Job()
, mState(STATE_NEXTTHUMB)
, mThumbnailGroup(group)
{
    LOG(this);

    // Make sure we have a place to store our thumbnails
    QString thumbnailDir = ThumbnailLoadJob::thumbnailBaseDir(mThumbnailGroup);
    KStandardDirs::makeDir(thumbnailDir, 0700);

    // Look for images and store the items in our todo list
    Q_ASSERT(!items.empty());
    mItems = items;
    mCurrentItem = KFileItem();

    connect(&mThumbnailThread, SIGNAL(done(QImage, QSize)),
            SLOT(thumbnailReady(QImage, QSize)),
            Qt::QueuedConnection);

    connect(&mThumbnailThread, SIGNAL(thumbnailReadyToBeCached(QString, QImage)),
            sThumbnailCache, SLOT(queueThumbnail(QString, QImage)),
            Qt::QueuedConnection);
}