diff options
Diffstat (limited to 'src-qt5/desktop-utils/lumina-fm/Browser.cpp')
-rw-r--r-- | src-qt5/desktop-utils/lumina-fm/Browser.cpp | 88 |
1 files changed, 55 insertions, 33 deletions
diff --git a/src-qt5/desktop-utils/lumina-fm/Browser.cpp b/src-qt5/desktop-utils/lumina-fm/Browser.cpp index f2bdc178..29cc5a99 100644 --- a/src-qt5/desktop-utils/lumina-fm/Browser.cpp +++ b/src-qt5/desktop-utils/lumina-fm/Browser.cpp @@ -16,10 +16,12 @@ Browser::Browser(QObject *parent) : QObject(parent){ watcher = new QFileSystemWatcher(this); connect(watcher, SIGNAL(fileChanged(const QString&)), this, SLOT(fileChanged(QString)) ); - connect(watcher, SIGNAL(directoryChanged(const QString&)), this, SLOT(dirChanged(QString)) ); + connect(watcher, SIGNAL(directoryChanged(const QString&)), this, SLOT(dirChanged(QString)) ); showHidden = false; showThumbs = false; imageFormats = LUtils::imageExtensions(false); //lowercase suffixes + //connect(surface, SIGNAL(frameReceived(QImage)), this, SLOT(captureFrame(QImage))); + //connect(player, &QMediaPlayer::mediaStatusChanged, this, [&]{ stopVideo(player, player->mediaStatus()); }); connect(this, SIGNAL(threadDone(QString, QImage)), this, SLOT(futureFinished(QString, QImage))); //will always be between different threads } @@ -32,6 +34,7 @@ QString Browser::currentDirectory(){ return currentDir; } void Browser::showHiddenFiles(bool show){ if(show !=showHidden){ showHidden = show; + lastcheck = QDateTime(); //reset this timestamp - need to reload all if(!currentDir.isEmpty()){ QTimer::singleShot(0, this, SLOT(loadDirectory()) ); } } } @@ -42,6 +45,7 @@ bool Browser::showingHiddenFiles(){ void Browser::showThumbnails(bool show){ if(show != showThumbs){ showThumbs = show; + lastcheck = QDateTime(); //reset this timestamp - need to reload all if(!currentDir.isEmpty()){ QTimer::singleShot(0, this, SLOT(loadDirectory()) ); } } } @@ -60,69 +64,83 @@ void Browser::loadItem(QString info, Browser *obj){ file.close(); pix.loadFromData(bytes); if(pix.width() > 256 || pix.height() > 256 ){ - pix = pix.scaled(256,256, Qt::KeepAspectRatio, Qt::SmoothTransformation); + pix = pix.scaled(256,256, Qt::KeepAspectRatio, Qt::FastTransformation); } } } - //qDebug() << " - done with item:" << info; obj->emit threadDone(info, pix); } -QIcon Browser::loadIcon(QString icon){ +QIcon* Browser::loadIcon(QString icon){ if(!mimeIcons.contains(icon)){ mimeIcons.insert(icon, LXDG::findIcon(icon, "unknown")); } - - return mimeIcons[icon]; + return &mimeIcons[icon]; } // PRIVATE SLOTS void Browser::fileChanged(QString file){ - if(file.startsWith(currentDir+"/") ){ + //qDebug() << "Got File Changed:" << file; + if(file.section("/",0,-2) == currentDir){ if(QFile::exists(file) ){ QtConcurrent::run(this, &Browser::loadItem, file, this); } //file modified but not removed - else{ QTimer::singleShot(0, this, SLOT(loadDirectory()) ); } //file removed - need to update entire dir - }else if(file==currentDir){ QTimer::singleShot(0, this, SLOT(loadDirectory()) ); } + else if(oldFiles.contains(file) ){ + oldFiles.removeAll(file); + emit itemRemoved(file); + } + }//else if(file==currentDir){ QTimer::singleShot(0, this, SLOT(loadDirectory()) ); } } void Browser::dirChanged(QString dir){ - - if(dir==currentDir){ QTimer::singleShot(500, this, SLOT(loadDirectory()) ); } + //qDebug() << "Got Dir Changed:" << dir; + if(dir==currentDir){ QTimer::singleShot(10, this, SLOT(loadDirectory()) ); } else if(dir.startsWith(currentDir)){ QtConcurrent::run(this, &Browser::loadItem, dir, this ); } } void Browser::futureFinished(QString name, QImage icon){ //Note: this will be called once for every item that loads - QIcon ico; - //LFileInfo info(name); - LFileInfo *info = new LFileInfo(name); - if(!icon.isNull() && showThumbs){ - //qDebug() << " -- Data:"; - QPixmap pix = QPixmap::fromImage(icon); - ico.addPixmap(pix); - //}else if(info->isDir()){ - //qDebug() << " -- Folder:"; - //ico = loadIcon("folder"); - } - if(ico.isNull()){ - //qDebug() << " -- MimeType:" << info.fileName() << info.mimetype(); - ico = loadIcon(info->iconfile()); - } - this->emit itemDataAvailable( ico, info); - //qDebug() << " -- done:" << name; + //Haven't added the extra files in a directory fix, but that should be easy to do + //Try to load a file with multiple videos and lots of other stuff before any other directory. It crashes for some reason + //qDebug() << name << "here"; + QIcon *ico = new QIcon(); + LFileInfo *info = new LFileInfo(name); + if(!icon.isNull() && showThumbs){ + QPixmap pix = QPixmap::fromImage(icon); + ico->addPixmap(pix); + /*}else if(info->isVideo() && showThumbs) { + if(videoImages.find(name) == videoImages.end()) { + LVideoLabel *mediaLabel = new LVideoLabel(name); + while(mediaLabel->pixmap()->isNull()) { QCoreApplication::processEvents(QEventLoop::AllEvents, 50); } + ico->addPixmap(*(mediaLabel->pixmap())); + videoImages.insert(name, *mediaLabel->pixmap()); + delete mediaLabel; + }else{ + ico->addPixmap(videoImages[name]); + }*/ + }else{ + ico = loadIcon(info->iconfile()); + } + this->emit itemDataAvailable( *ico, info); + //qDebug() << " -- done:" << name; } // PUBLIC SLOTS -void Browser::loadDirectory(QString dir){ +void Browser::loadDirectory(QString dir, bool force){ + if(force){ lastcheck = QDateTime(); } //reset check time to force reloads if(dir.isEmpty()){ dir = currentDir; } //reload current directory if(dir.isEmpty()){ return; } //nothing to do - nothing previously loaded //qDebug() << "Load Directory" << dir; + bool dirupdate = true; if(currentDir != dir){ //let the main widget know to clear all current items (completely different dir) + //videoImages.clear(); oldFiles.clear(); + lastcheck = QDateTime(); //null time emit clearItems(); + dirupdate = false; } currentDir = dir; //save this for later + QDateTime now = QDateTime::currentDateTime(); //clean up the watcher first QStringList watched; watched << watcher->files() << watcher->directories(); if(!watched.isEmpty()){ watcher->removePaths(watched); } @@ -134,15 +152,18 @@ void Browser::loadDirectory(QString dir){ QStringList files; if(showHidden){ files = directory.entryList( QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot, QDir::NoSort); } else{ files = directory.entryList( QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot, QDir::NoSort); } - emit itemsLoading(files.length()); + if(dirupdate){ emit itemsLoading(files.length()); } for(int i=0; i<files.length(); i++){ watcher->addPath(directory.absoluteFilePath(files[i])); - //qDebug() << "Future Starting:" << files[i]; QString path = directory.absoluteFilePath(files[i]); - if(old.contains(path)){ old.removeAll(path); } oldFiles << path; //add to list for next time + bool reloaditem = !dirupdate || lastcheck.isNull() || (QFileInfo(path).lastModified() > lastcheck || QFileInfo(path).created() > lastcheck); + //if(dirupdate){ qDebug() << "Reload Item:" << reloaditem << path.section("/",-1); } + //reloaditem = true; + if(old.contains(path)){ old.removeAll(path); } //still in existance //if(showThumbs && imageFormats.contains(path.section(".",-1).toLower())){ - QtConcurrent::run(this, &Browser::loadItem, path, this); + //qDebug() << "Future Starting:" << files[i]; + if(reloaditem){ QtConcurrent::run(this, &Browser::loadItem, path, this); } /*}else{ //No special icon loading - just skip the file read step futureFinished(path, QImage()); //loadItem(path, this); @@ -158,4 +179,5 @@ void Browser::loadDirectory(QString dir){ }else{ emit itemsLoading(0); //nothing to load } + lastcheck = now; // save this for later } |