void MainWindow::loadAvailableThemes(){
ui->combo_themes->clear();
QDir themedir("/usr/local/share/PCDM/themes");
QStringList dirs = themedir.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
QStringList themefiles;
for(int i=0; i<dirs.length(); i++){
themedir.cd(dirs[i]);
QStringList files = themedir.entryList(QStringList() << "*.theme", QDir::Files, QDir::Name);
for(int j=0; j<files.length(); j++){ themefiles << themedir.absoluteFilePath(files[j]); }
themedir.cdUp();
}
//Now add the theme files to the combo box
for(int i=0; i<themefiles.length(); i++){
ui->combo_themes->addItem( themefiles[i].section("/",-1).section(".theme",0,-2), themefiles[i]);
}
}
MythImage *MythUIHelper::CacheImage(const QString &url, MythImage *im,
bool nodisk)
{
if (!im)
return NULL;
if (!nodisk)
{
QString dstfile = GetMythUI()->GetThemeCacheDir() + '/' + url;
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("Saved to Cache (%1)").arg(dstfile));
// This would probably be better off somewhere else before any
// Load() calls at all.
QDir themedir(GetMythUI()->GetThemeCacheDir());
if (!themedir.exists())
themedir.mkdir(GetMythUI()->GetThemeCacheDir());
// Save to disk cache
im->save(dstfile, "PNG");
}
// delete the oldest cached images until we fall below threshold.
QMutexLocker locker(d->m_cacheLock);
while (d->m_cacheSize.fetchAndAddOrdered(0) + im->byteCount() >=
d->m_maxCacheSize.fetchAndAddOrdered(0) &&
d->imageCache.size())
{
QMap<QString, MythImage *>::iterator it = d->imageCache.begin();
uint oldestTime = MythDate::current().toTime_t();
QString oldestKey = it.key();
int count = 0;
for (; it != d->imageCache.end(); ++it)
{
if (d->CacheTrack[it.key()] < oldestTime)
{
if ((2 == it.value()->IncrRef()) && (it.value() != im))
{
oldestTime = d->CacheTrack[it.key()];
oldestKey = it.key();
count++;
}
it.value()->DecrRef();
}
}
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("%1 images are eligible for expiry").arg(count));
if (count > 0)
{
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("Cache too big (%1), removing :%2:")
.arg(d->m_cacheSize.fetchAndAddOrdered(0) + im->byteCount())
.arg(oldestKey));
d->imageCache[oldestKey]->SetIsInCache(false);
d->imageCache[oldestKey]->DecrRef();
d->imageCache.remove(oldestKey);
d->CacheTrack.remove(oldestKey);
}
else
{
break;
}
}
QMap<QString, MythImage *>::iterator it = d->imageCache.find(url);
if (it == d->imageCache.end())
{
im->IncrRef();
d->imageCache[url] = im;
d->CacheTrack[url] = MythDate::current().toTime_t();
im->SetIsInCache(true);
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("NOT IN RAM CACHE, Adding, and adding to size :%1: :%2:")
.arg(url).arg(im->byteCount()));
}
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("MythUIHelper::CacheImage : Cache Count = :%1: size :%2:")
.arg(d->imageCache.count())
.arg(d->m_cacheSize.fetchAndAddRelaxed(0)));
return d->imageCache[url];
}
