本文整理汇总了C++中RemoteFile类的典型用法代码示例。如果您正苦于以下问题：C++ RemoteFile类的具体用法？C++ RemoteFile怎么用？C++ RemoteFile使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了RemoteFile类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: run
void run()
{
bool ok = false;
RemoteFile *rf = new RemoteFile(m_dlInfo->m_url, false, false, 0);
ok = rf->SaveAs(m_dlInfo->m_privData);
delete rf;
if (!ok)
m_dlInfo->m_errorCode = QNetworkReply::UnknownNetworkError;
m_parent->downloadFinished(m_dlInfo);
}示例2: RemoteFile
bool AlbumArt::draw(QPainter *p, const QColor &back)
{
if (needsUpdate())
{
QImage art;
QString imageFilename = gPlayer->getCurrentMetadata()->getAlbumArtFile(m_currImageType);
if (imageFilename.startsWith("myth://"))
{
RemoteFile *rf = new RemoteFile(imageFilename, false, false, 0);
QByteArray data;
bool ret = rf->SaveAs(data);
delete rf;
if (ret)
art.loadFromData(data);
}
else
if (!imageFilename.isEmpty())
art.load(imageFilename);
if (art.isNull())
{
m_cursize = m_size;
m_image = QImage();
}
else
{
m_image = art.scaled(m_size, Qt::KeepAspectRatio, Qt::SmoothTransformation);
}
}
if (m_image.isNull())
{
drawWarning(p, back, m_size, QObject::tr("?"), 100);
return true;
}
// Paint the image
p->fillRect(0, 0, m_size.width(), m_size.height(), back);
p->drawImage((m_size.width() - m_image.width()) / 2,
(m_size.height() - m_image.height()) / 2,
m_image);
// Store our new size
m_cursize = m_size;
return true;
}示例3: RunProlog
//.........这里部分代码省略.........
}
else
downloaded.insert(type, info);
}
delete download;
}
else
downloaded.insert(type, info);
}
else
{
QString path = getStorageGroupURL(type, lookup->GetHost());
QString finalfile = path + filename;
QString oldurl = info.url;
info.url = finalfile;
bool exists = false;
bool onMaster = false;
QString resolvedFN;
if ((lookup->GetHost().toLower() == gCoreContext->GetHostName().toLower()) ||
(gCoreContext->IsThisHost(lookup->GetHost())))
{
StorageGroup sg;
resolvedFN = sg.FindFile(filename);
exists = QFile::exists(resolvedFN);
if (!exists)
{
resolvedFN = getLocalStorageGroupPath(type,
lookup->GetHost()) + "/" + filename;
}
onMaster = true;
}
else
exists = RemoteFile::Exists(finalfile);
if (!exists || lookup->GetAllowOverwrites())
{
if (exists && !onMaster)
{
QFileInfo fi(finalfile);
GetMythUI()->RemoveFromCacheByFile(fi.fileName());
RemoteFile::DeleteFile(finalfile);
}
else if (exists)
QFile::remove(resolvedFN);
LOG(VB_GENERAL, LOG_INFO,
QString("Metadata Image Download: %1 -> %2")
.arg(oldurl).arg(finalfile));
QByteArray *download = new QByteArray();
GetMythDownloadManager()->download(oldurl, download);
QImage testImage;
bool didLoad = testImage.loadFromData(*download);
if (!didLoad)
{
LOG(VB_GENERAL, LOG_ERR,
QString("Tried to write %1, but it appears to be "
"an HTML redirect or corrupt file "
"(filesize %2).")
.arg(oldurl).arg(download->size()));
delete download;
download = NULL;
QCoreApplication::postEvent(m_parent,
new ImageDLFailureEvent(lookup));示例4: LOG
QPixmap *MythUIHelper::LoadScalePixmap(QString filename, bool fromcache)
{
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("LoadScalePixmap(%1)").arg(filename));
if (filename.isEmpty())
return NULL;
if (!FindThemeFile(filename) && (!filename.startsWith("myth:")))
{
LOG(VB_GENERAL, LOG_ERR, LOC + QString("LoadScalePixmap(%1)")
.arg(filename) + "Unable to find image file");
return NULL;
}
QPixmap *ret = NULL;
QImage tmpimage;
int width, height;
float wmult, hmult;
GetScreenSettings(width, wmult, height, hmult);
if (filename.startsWith("myth://"))
{
RemoteFile *rf = new RemoteFile(filename, false, false, 0);
QByteArray data;
bool loaded = rf->SaveAs(data);
delete rf;
if (loaded)
{
tmpimage.loadFromData(data);
}
else
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("LoadScalePixmap(%1): failed to load remote image")
.arg(filename));
}
}
else
{
tmpimage.load(filename);
}
if (width != d->m_baseWidth || height != d->m_baseHeight)
{
if (tmpimage.isNull())
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("LoadScalePixmap(%1) failed to load image")
.arg(filename));
return NULL;
}
QImage tmp2 = tmpimage.scaled((int)(tmpimage.width() * wmult),
(int)(tmpimage.height() * hmult),
Qt::IgnoreAspectRatio,
Qt::SmoothTransformation);
ret = new QPixmap(QPixmap::fromImage(tmp2));
}
else
{
ret = new QPixmap(QPixmap::fromImage(tmpimage));
if (!ret->width() || !ret->height())
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("LoadScalePixmap(%1) invalid image dimensions")
.arg(filename));
delete ret;
return NULL;
}
}
return ret;
}示例5: LOG
MetadataLookupList MetadataDownload::readNFO(QString NFOpath,
MetadataLookup* lookup)
{
MetadataLookupList list;
LOG(VB_GENERAL, LOG_INFO,
QString("Matching NFO file found. Parsing %1 for metadata...")
.arg(NFOpath));
if (lookup->GetType() == kMetadataVideo)
{
QByteArray nforaw;
QDomElement item;
if (NFOpath.startsWith("myth://"))
{
RemoteFile *rf = new RemoteFile(NFOpath);
if (rf && rf->Open())
{
bool loaded = rf->SaveAs(nforaw);
if (loaded)
{
QDomDocument doc;
if (doc.setContent(nforaw, true))
{
lookup->SetStep(kLookupData);
item = doc.documentElement();
}
else
LOG(VB_GENERAL, LOG_ERR,
QString("PIRATE ERROR: Invalid NFO file found."));
}
rf->Close();
}
delete rf;
rf = NULL;
}
else
{
QFile file(NFOpath);
if (file.open(QIODevice::ReadOnly))
{
nforaw = file.readAll();
QDomDocument doc;
if (doc.setContent(nforaw, true))
{
lookup->SetStep(kLookupData);
item = doc.documentElement();
}
else
LOG(VB_GENERAL, LOG_ERR,
QString("PIRATE ERROR: Invalid NFO file found."));
file.close();
}
}
MetadataLookup *tmp = ParseMetadataMovieNFO(item, lookup);
list.append(tmp);
}
return list;
}示例6: while
//.........这里部分代码省略.........
{
VERBOSE(VB_IMPORTANT,QString("Tried to write %1, "
"but it appears to be an HTML redirect "
"(filesize %2).")
.arg(oldurl).arg(download->size()));
delete download;
download = NULL;
continue;
}
if (dest_file.open(QIODevice::WriteOnly))
{
off_t size = dest_file.write(*download, download->size());
if (size != download->size())
{
VERBOSE(VB_IMPORTANT,
QString("Image Download: Error Writing Image "
"to file: %1").arg(finalfile));
}
else
downloaded.insert(type, info);
}
delete download;
}
else
downloaded.insert(type, info);
}
else
{
QString path = getStorageGroupURL(type, lookup->GetHost());
QString finalfile = path + filename;
QString oldurl = info.url;
info.url = finalfile;
if (!RemoteFile::Exists(finalfile) || lookup->GetAllowOverwrites())
{
if (RemoteFile::Exists(finalfile))
{
QFileInfo fi(finalfile);
GetMythUI()->RemoveFromCacheByFile(fi.fileName());
RemoteFile::DeleteFile(finalfile);
}
VERBOSE(VB_GENERAL,
QString("Metadata Image Download: %1 -> %2")
.arg(oldurl).arg(finalfile));
QByteArray *download = new QByteArray();
GetMythDownloadManager()->download(oldurl, download);
QImage testImage;
bool didLoad = testImage.loadFromData(*download);
if (!didLoad)
{
VERBOSE(VB_IMPORTANT,QString("Tried to write %1, "
"but it appears to be an HTML redirect "
"or corrupt file (filesize %2).")
.arg(oldurl).arg(download->size()));
delete download;
download = NULL;
continue;
}
RemoteFile *outFile = new RemoteFile(finalfile, true);
if (!outFile->isOpen())
{
VERBOSE(VB_IMPORTANT,
QString("Image Download: Failed to open "
"remote file (%1) for write. Does "
"Storage Group Exist?")
.arg(finalfile));
delete outFile;
outFile = NULL;
}
else
{
off_t written = outFile->Write(*download,
download->size());
if (written != download->size())
{
VERBOSE(VB_IMPORTANT,
QString("Image Download: Error Writing Image "
"to file: %1").arg(finalfile));
}
else
downloaded.insert(type, info);
delete outFile;
outFile = NULL;
}
delete download;
}
else
downloaded.insert(type, info);
}
}
lookup->SetDownloads(downloaded);
QCoreApplication::postEvent(m_parent, new ImageDLEvent(lookup));
}
}示例7: QString
bool PixmapChannel::CacheChannelIcon(void)
{
if (icon.isEmpty())
return false;
m_localIcon = icon;
// Is icon local?
if (QFile(icon).exists())
return true;
QString localDirStr = QString("%1/channels").arg(GetConfDir());
QDir localDir(localDirStr);
if (!localDir.exists() && !localDir.mkdir(localDirStr))
{
VERBOSE(VB_IMPORTANT, QString("Icons directory is missing and could "
"not be created: %1").arg(localDirStr));
icon.clear();
return false;
}
// Has it been saved to the local cache?
m_localIcon = QString("%1/%2").arg(localDirStr)
.arg(QFileInfo(icon).fileName());
if (QFile(m_localIcon).exists())
return true;
// Get address of master backed
QString url = gCoreContext->GetMasterHostPrefix();
if (url.length() < 1)
{
icon.clear();
return false;
}
url.append(icon);
QUrl qurl = url;
if (qurl.host().isEmpty())
{
icon.clear();
return false;
}
RemoteFile *rf = new RemoteFile(url, false, false, 0);
QByteArray data;
bool ret = rf->SaveAs(data);
delete rf;
if (ret && data.size())
{
QImage image;
image.loadFromData(data);
//if (image.loadFromData(data) && image.width() > 0
if (image.save(m_localIcon))
{
VERBOSE(VB_GENERAL, QString("Caching channel icon %1").arg(m_localIcon));
return true;
}
else
VERBOSE(VB_GENERAL, QString("Failed to save to %1").arg(m_localIcon));
}
// if we get here then the icon is set in the db but couldn't be found
// anywhere so maybe we should remove it from the DB?
icon.clear();
return false;
}