diff options
Diffstat (limited to 'lumina-fm/BackgroundWorker.cpp')
| -rw-r--r-- | lumina-fm/BackgroundWorker.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/lumina-fm/BackgroundWorker.cpp b/lumina-fm/BackgroundWorker.cpp new file mode 100644 index 00000000..1e6ef28d --- /dev/null +++ b/lumina-fm/BackgroundWorker.cpp @@ -0,0 +1,74 @@ +#include "BackgroundWorker.h" + +#include <LuminaXDG.h> +#include <Phonon/BackendCapabilities> +#include <QImageReader> + +BackgroundWorker::BackgroundWorker() : QObject(){ + +} + +BackgroundWorker::~BackgroundWorker(){ + +} + +void BackgroundWorker::startDirChecks(QString path){ + QDir dir(path); + //First check for image files + if(imgFilter.isEmpty()){ + //Initial Run - load supported image extensions + QList<QByteArray> fmt = QImageReader::supportedImageFormats(); + for(int i=0; i<fmt.length(); i++){ imgFilter << "*."+QString(fmt[i]).toLower(); } + qDebug() << "Supported Image Formats:" << imgFilter; + } + QStringList pics = dir.entryList(imgFilter, QDir::Files | QDir::NoDotAndDotDot, QDir::Name | QDir::IgnoreCase); + if(!pics.isEmpty() && !imgFilter.isEmpty()){ emit ImagesAvailable(pics); } + + //Now check for multimedia files + if(multiFilter.isEmpty()){ + //Initial Run - load supported multimedia extensions + QStringList mimes = Phonon::BackendCapabilities::availableMimeTypes(); + mimes = mimes.filter("audio/") + mimes.filter("video/"); + for(int i=0; i<mimes.length(); i++){ + multiFilter << LXDG::findFilesForMime(mimes[i]); + } + multiFilter.removeDuplicates(); + qDebug() << "Supported Multimedia Formats:" << multiFilter; + } + QStringList files = dir.entryList(multiFilter, QDir::Files | QDir::NoDotAndDotDot, QDir::Name | QDir::IgnoreCase); + if(!files.isEmpty() && !multiFilter.isEmpty()){ emit MultimediaAvailable(files); } + + //Now check for ZFS snapshots of the directory + if(!QFileInfo(path).isWritable() ){ return; } //skip ZFS checks if can't restore to this dir + QStringList snapDirs; + QString baseSnapDir; + bool found = false; + while(dir.absolutePath()!="/" && !found){ + if(dir.exists(".zfs/snapshot")){ found = true;} + else{ dir.cdUp(); } + } + //Now find the snapshots that contain this directory and save them + if(found){ + QString reldir = path; + reldir.remove(dir.absolutePath()); //convert to a relative path + dir.cd(".zfs/snapshot"); + baseSnapDir = dir.canonicalPath(); //set the base snapshot dir as the new root + snapDirs = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Time); + //Check that the current directory exists in each snapshot + for(int i=0; i<snapDirs.length(); i++){ + if( !dir.exists(snapDirs[i]+"/"+reldir) ){ + snapDirs.removeAt(i); + i--; + }else{ + snapDirs[i] = QFileInfo(dir, snapDirs[i]+"/"+reldir).created().toString("yyyyMMddhhmmsszzz")+"::::"+snapDirs[i]; + } + } + snapDirs.sort(); + //Sort the snapshots by time (newest last) and format them + for(int i=0; i<snapDirs.length(); i++){ + snapDirs[i] = dir.absolutePath()+"/"+snapDirs[i].section("::::",1,50)+"/"+reldir; + } + if(!snapDirs.isEmpty()){ emit SnapshotsAvailable(baseSnapDir, snapDirs); } + //qDebug() << "Found snapshots:" << snapDirs; + } +}
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