Method interruptableReadFile

src/fileaccess.cpp:785–810

}

bool FileAccess::interruptableReadFile(void* pDestBuffer, qint64 maxLength)
{
    ProgressScope pp;
    const qint64 maxChunkSize = 100000;
    qint64 i = 0;
    ProgressProxy::setMaxNofSteps(maxLength / maxChunkSize + 1);

    setStatusText("");

    while(i < maxLength)
    {
        qint64 nextLength = std::min(maxLength - i, maxChunkSize);
        qint64 reallyRead = read((char*)pDestBuffer + i, nextLength);
        if(reallyRead != nextLength)
        {
            setStatusText(i18n("Failed to read file: %1", absoluteFilePath()));
            return false;
        }
        i += reallyRead;

        ProgressProxy::setCurrent(std::floor(i / maxLength * 100));
        if(ProgressProxy::wasCancelled())
            return false;
    }
    return true;
}

bool FileAccess::readFile(void* pDestBuffer, qint64 maxLength)
{