void DirWidget::startSync(const QString &file){
//Update date_format based on user settings
if(file == sessionsettings_config_file){ setDateFormat(); }
else if(file == snapbasedir){ emit findSnaps(ID, normalbasedir); } //snapshot list changed
else if(file == normalbasedir){
if(synctimer->isActive()){ synctimer->stop(); } //already starting a sync - restart the timer
synctimer->start();
}else{
//Some file in the directory got changed - start the time for a dir reload
// -- This prevents a directory from refreshing constantly if a file within the directory is changing all the time (such as a log file)
if(!synctimer->isActive()){ synctimer->start(); }
}
}
void DirWidget::on_slider_snap_valueChanged(int val){
//Update the snapshot interface
ui->tool_snap_newer->setEnabled(val < ui->slider_snap->maximum());
ui->tool_snap_older->setEnabled(val > ui->slider_snap->minimum());
if(val >= snapshots.length() || val < 0){
ui->label_snap->setText(tr("Current"));
}else if(QFile::exists(snapbasedir+snapshots[val])){
ui->label_snap->setText( QFileInfo(snapbasedir+snapshots[val]).lastModified().toString(Qt::DefaultLocaleShortDate) );
}
//Exit if a non-interactive snapshot change
if(!ui->group_snaps->isEnabled()){ return; } //internal change - do not try to change the actual info
//Determine which snapshot is now selected
QString dir;
if(DEBUG){ qDebug() << "Changing snapshot:" << CDIR << val << snapbasedir; }
stopload = true; //stop any currently-loading procedures
if(val >= snapshots.length() || val < 0){ //active system selected
if(DEBUG){ qDebug() << " - Load Active system:" << normalbasedir; }
dir = normalbasedir;
}else{
dir = snapbasedir+snapshots[val]+"/";
if(!QFile::exists(dir)){
//This snapshot must have been removed in the background by pruning tools
// move to a newer snapshot or the current base dir as necessary
qDebug() << "Snapshot no longer available:" << dir;
qDebug() << " - Reloading available snapshots";
emit findSnaps(ID, normalbasedir);
return;
}
//if(snaprelpath.isEmpty()){
//Need to figure out the relative path within the snapshot
snaprelpath = normalbasedir.section(snapbasedir.section(ZSNAPDIR,0,0), 1,1000);
if(DEBUG){ qDebug() << " - new snapshot-relative path:" << snaprelpath; }
//}
dir.append(snaprelpath);
dir.replace("//","/"); //just in case any duplicate slashes from all the split/combining
if(DEBUG){ qDebug() << " - Load Snapshot:" << dir; }
}
//Make sure this directory exists, and back up as necessary
/*while(!QFile::exists(dir) && !dir.isEmpty()){
dir = dir.section("/",0,-2); //back up one dir
}*/
if(dir.isEmpty()){ return; }
//Load the newly selected snapshot
stopload = true; //just in case it is still loading
emit LoadDirectory(ID, dir);
}
void MainUI::OpenDirs(QStringList dirs){
//Now open the dirs
if(dirs.isEmpty()){ dirs << QDir::homePath(); }
QStringList invalid;
for(int i=0; i<dirs.length(); i++){
if(dirs[i].simplified().isEmpty()){ continue; }
//Open this directory in a viewer
if(dirs[i].endsWith("/")){ dirs[i].chop(1); }
if(!QFile::exists(dirs[i])){ invalid << dirs[i]; continue; }
if(DEBUG){ qDebug() << "Open Directory:" << dirs[i]; }
///Get a new Unique ID
int id = 0;
for(int j=0; j<DWLIST.length(); j++){
if(DWLIST[j]->id().section("-",1,1).toInt() >= id){ id = DWLIST[j]->id().section("-",1,1).toInt()+1; }
}
//Create the new DirWidget
DirWidget *DW = new DirWidget("DW-"+QString::number(id), this);
DW->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
ui->BrowserLayout->addWidget(DW);
DWLIST << DW;
//Connect the signals/slots for it
connect(DW, SIGNAL(OpenDirectories(QStringList)), this, SLOT(OpenDirs(QStringList)) );
connect(DW, SIGNAL(LoadDirectory(QString, QString)), worker, SLOT(GetDirData(QString, QString)) );
connect(DW, SIGNAL(findSnaps(QString, QString)), worker, SLOT(GetSnapshotData(QString, QString)) );
connect(DW, SIGNAL(PlayFiles(LFileInfoList)), this, SLOT(OpenPlayer(LFileInfoList)) );
connect(DW, SIGNAL(ViewFiles(LFileInfoList)), this, SLOT(OpenImages(LFileInfoList)) );
connect(DW, SIGNAL(LaunchTerminal(QString)), this, SLOT(OpenTerminal(QString)) );
connect(DW, SIGNAL(CutFiles(QStringList)), this, SLOT(CutFiles(QStringList)) );
connect(DW, SIGNAL(CopyFiles(QStringList)), this, SLOT(CopyFiles(QStringList)) );
connect(DW, SIGNAL(FavoriteFiles(QStringList)), this, SLOT(FavoriteFiles(QStringList)) );
connect(DW, SIGNAL(RenameFiles(QStringList)), this, SLOT(RenameFiles(QStringList)) );
connect(DW, SIGNAL(RemoveFiles(QStringList)), this, SLOT(RemoveFiles(QStringList)) );
connect(DW, SIGNAL(PasteFiles(QString,QStringList)), this, SLOT(PasteFiles(QString, QStringList)) );
connect(DW, SIGNAL(CloseBrowser(QString)), this, SLOT(CloseBrowser(QString)) );
//Now create the tab for this
if(radio_view_tabs->isChecked()){
int index = tabBar->addTab( LXDG::findIcon("folder-open",""), dirs[i].section("/",-1) );
tabBar->setTabWhatsThis( index, "DW-"+QString::number(id) );
tabBar->setCurrentIndex(index);
}else{
//Just make sure the browser tab is visible
bool found = false;
for(int i=0; i<tabBar->count() && !found; i++){
if(tabBar->tabWhatsThis(i)=="browser"){ tabBar->setCurrentIndex(i); found=true; }
}
if(!found){
//Need to create the generic Browser tab
int index = tabBar->addTab( LXDG::findIcon("folder-open",""), "Browser" );
tabBar->setTabWhatsThis( index, "browser" );
tabBar->setCurrentIndex(index);
}
}
//Initialize the widget with the proper settings
DW->setShowDetails(radio_view_details->isChecked());
DW->setShowSidebar(ui->actionShow_Action_Buttons->isChecked());
QList<DirWidget::DETAILTYPES> details; details <<DirWidget::NAME << DirWidget::SIZE << DirWidget::TYPE << DirWidget::DATEMOD;
DW->setDetails(details); //Which details to show and in which order (L->R)
DW->setShowThumbnails(ui->actionShow_Thumbnails->isChecked());
DW->setThumbnailSize(settings->value("iconsize", 32).toInt());
DW->setDirCompleter(dirCompleter);
DW->setShowCloseButton(!radio_view_tabs->isChecked());
//Now load the directory
DW->ChangeDir(dirs[i]); //kick off loading the directory info
}
//Update visibilities
tabChanged(tabBar->currentIndex());
tabBar->setVisible( tabBar->count() > 1 );
if(!invalid.isEmpty()){
QMessageBox::warning(this, tr("Invalid Directories"), tr("The following directories are invalid and could not be opened:")+"\n"+invalid.join(", ") );
}
//Double check that there is at least 1 dir loaded
//qDebug() << "OpenDirs:" << DWLIST.length() << dirs << invalid << tabBar->currentIndex();
if(DWLIST.isEmpty()){ OpenDirs(QStringList()); }
}
// ================
// PUBLIC SLOTS
// ================
void DirWidget::LoadDir(QString dir, QList<LFileInfo> list){
if(dir.isEmpty()){ return; } //nothing to do
QTime time;
if(DEBUG){time.start(); }
qDebug() << "Load Dir:" << dir;
QString lastdir = CDIR; //for some checks later
QString lastbasedir = normalbasedir;
CDIR = dir;
if(CDIR.endsWith("/") && CDIR.length() > 1){ CDIR.chop(1); }
CLIST = list; //save for later
canmodify = QFileInfo(CDIR).isWritable();
if(DEBUG){ qDebug() << "Clear UI:" <<time.elapsed(); }
//Clear the status text
if(!canmodify){ui->label_status->setText(tr("(Limited Access) ")); }
else{ ui->label_status->setText(""); }
//Hide the extra buttons for a moment
ui->tool_goToPlayer->setVisible(false);
ui->tool_goToImages->setVisible(false);
ui->tool_new_dir->setVisible(canmodify);
ui->tool_new_file->setVisible(canmodify);
//Set the drag/drop info as appripriate
if(canmodify){
listWidget->setWhatsThis(CDIR);
treeWidget->setWhatsThis(CDIR);
}else{
listWidget->setWhatsThis("");
treeWidget->setWhatsThis("");
}
bool updateThumbs = (lastdir != CDIR);
//Determine if this is an internal ZFS snapshot
bool loadsnaps = false;
if(DEBUG){ qDebug() << "Load Snap Info:" << time.elapsed(); }
if( dir.contains(ZSNAPDIR) ){
//This is a zfs snapshot - only update the saved paths necessary to rotate between snapshots/system
snaprelpath = dir.section(ZSNAPDIR,1,1000).section("/",1,1000); //the relative path inside the snapshot
if(snaprelpath.endsWith("/")){ snaprelpath.chop(1); }
normalbasedir = dir.section(ZSNAPDIR,0,0)+"/"+snaprelpath; //Update the new base directory
if(normalbasedir.endsWith("/")){ normalbasedir.chop(1); }
line_dir->setText(normalbasedir);
//See if this was a manual move to the directory, or an internal move
QString tmp = dir.section(ZSNAPDIR,0,0);
if(tmp != snapbasedir.section(ZSNAPDIR,0,0)){
loadsnaps = true; //different snapshot loaded - need to update internally
}
}else{
//This is a normal directory - prompt for snapshot information
line_dir->setText(CDIR);
normalbasedir = CDIR;
if(!snapbasedir.isEmpty()){ watcher->removePath(snapbasedir); }
snapbasedir.clear();
loadsnaps = true;
}
if(loadsnaps){
//kick this off while still loading the dir contents
ui->group_snaps->setEnabled(false); //to prevent the snap updates to be automatically used
ui->group_snaps->setVisible(false);
ui->slider_snap->setRange(1,1);
emit findSnaps(ID, normalbasedir);
}
if(DEBUG){ qDebug() << "Update History:" <<time.elapsed(); }
//Now update the history for this browser
//qDebug() << "History:" << history << normalbasedir << lastbasedir;
if(!history.isEmpty() && history.last() == normalbasedir && lastbasedir!=normalbasedir ){
//We went back one - remove this from the history
history.takeLast();
ui->actionBack->setEnabled(!history.isEmpty());
//qDebug() << " - Duplicate: removed item";
}else if(lastbasedir!=normalbasedir){ //not a refresh or internal snapshot change
//qDebug() << " - New History Item:" << normalbasedir;
history << normalbasedir;
ui->actionBack->setEnabled(history.length()>1);
}
if(DEBUG){ qDebug() << "Update Watcher:" << time.elapsed(); }
//Clear the current watcher
if(!watcher->directories().isEmpty()){ watcher->removePaths(watcher->directories()); }
if(!watcher->files().isEmpty()){ watcher->removePaths(watcher->files()); }
watcher->addPath(CDIR);
// add sessionsettings to watcher so date_format can be update based on user settings
watcher->addPath(sessionsettings_config_file);
ui->actionStopLoad->setVisible(true);
stopload = false;
//Clear the display widget (if a new directory)
if(DEBUG){ qDebug() << "Clear Browser Widget:" << time.elapsed(); }
double scrollpercent = -1;
if(updateThumbs){ needThumbs.clear(); }
if(lastbasedir != normalbasedir){
if(showDetails){ treeWidget->clear(); }
else{ listWidget->clear(); }
QApplication::processEvents(); //make sure it is cleared right away
}else{
//Need to be smarter about which items need to be removed
// - compare the old/new lists and remove any items not in the new listing (new items taken care of below)
QStringList newfiles; //just the filenames
for(int i=0; i<CLIST.length(); i++){ newfiles << CLIST[i].fileName(); }
if(showDetails){
for(int i=0; i<treeWidget->topLevelItemCount(); i++){
if( !newfiles.contains(treeWidget->topLevelItem(i)->whatsThis(0).section("/",-1)) ){
if(!updateThumbs){ needThumbs.removeAll( treeWidget->topLevelItem(i)->whatsThis(0).section("::::",1,50)); }
delete treeWidget->takeTopLevelItem(i);
i--;
}
}
QApplication::processEvents(); //make sure the scrollbar is up to date after removals
scrollpercent = treeWidget->verticalScrollBar()->value()/( (double) treeWidget->verticalScrollBar()->maximum());
}else{
for(int i=0; i<listWidget->count(); i++){
if( !newfiles.contains(listWidget->item(i)->text()) ){
if(!updateThumbs){ needThumbs.removeAll( listWidget->item(i)->whatsThis().section("::::",1,50)); }
delete listWidget->takeItem(i);
i--;
}
}
QApplication::processEvents(); //make sure the scrollbar is up to date after removals
scrollpercent = listWidget->horizontalScrollBar()->value()/( (double) listWidget->horizontalScrollBar()->maximum());
}
} //end check for CDIR reload
//Now fill the display widget
bool hasimages, hasmultimedia;
hasimages = hasmultimedia = false;
int numdirs = 0;
qint64 filebytes = 0;
//Setup the timer to see when we should process events
/*QTimer updatetime;
updatetime.setInterval(1000); //1 second updates
updatetime.setSingleShot(true);
updatetime.start();*/
QTime updatetime = QTime::currentTime().addMSecs(500);
if(DEBUG){ qDebug() << "Start Loop over items:" << time.elapsed(); }
for(int i=0; i<list.length(); i++){
if(stopload){ ui->actionStopLoad->setVisible(false); return; } //stop right now
if(!hasimages && list[i].isImage()){ hasimages = true; ui->tool_goToImages->setVisible(true); }
else if(!hasmultimedia && list[i].isAVFile()){ hasmultimedia = true; ui->tool_goToPlayer->setVisible(true); }
//Update statistics
if(list[i].isDir()){ numdirs++; }
else{ filebytes += list[i].size(); }
watcher->addPath(list[i].absoluteFilePath());
if(showDetails){
//Now create all the individual items for the details tree
CQTreeWidgetItem *it;
bool addnew = false;
//See if an item already exists for this file
QList<QTreeWidgetItem*> items = treeWidget->findItems(list[i].fileName(),Qt::MatchExactly,0); //NOTE: This requires column 0 to be the name
if(items.isEmpty()){
it = new CQTreeWidgetItem();
addnew = true;
}else{
// Safe downcasting because CQTreeWidgetItem only redefines the virtual function bool opearot<. Not new methos added.
it = static_cast<CQTreeWidgetItem *> (items.first());
}
//Now update the entry contents
it->setWhatsThis(0, QString(canmodify ? "cut": "copy")+"::::"+list[i].absoluteFilePath());
for(int t=0; t<listDetails.length(); t++){
switch(listDetails[t]){
case NAME:
it->setText(t,list[i].fileName());
it->setStatusTip(t, list[i].fileName());
//Since the icon/image is based on the filename - only update this for a new item
// (This is the slowest part of the routine)
if(list[i].isImage()&& (addnew || updateThumbs)){
if(showThumbs){
it->setIcon(t, LXDG::findIcon("fileview-preview","image-x-generic") );
needThumbs << list[i].fileName();
}else{ it->setIcon(t, LXDG::findIcon(list[i].iconfile(),"image-x-generic") ); }
}else if(addnew){
it->setIcon(t, LXDG::findIcon(list[i].iconfile(),"unknown") );
}
break;
case SIZE:
if(!list[i].isDir()){
it->setText(t, LUtils::BytesToDisplaySize(list[i].size()) );
}
break;
case TYPE:
it->setText(t, list[i].mimetype());
break;
case DATEMOD:
{
QStringList datetime_format = getDateFormat();
// Save datetime in WhatThis value. Lately will be used by CQTreeWidgetItem for sorting by date
it->setWhatsThis(t, list[i].lastModified().toString("yyyyMMddhhmmsszzz"));
// Default configurition. Fallback to Qt::DefaultLocaleShortDate for formats
if(datetime_format.at(0).isEmpty() && datetime_format.at(1).isEmpty())
it->setText(t, list[i].lastModified().toString(Qt::DefaultLocaleShortDate) );
// Date is setted but time not. Time goes to default
else if(!datetime_format.at(0).isEmpty() && datetime_format.at(1).isEmpty())
it->setText(t, list[i].lastModified().date().toString(datetime_format.at(0)) + " " + list[i].lastModified().time().toString(Qt::DefaultLocaleShortDate));
// Time is setted but date not. Date goes to default
else if(datetime_format.at(0).isEmpty() && !datetime_format.at(1).isEmpty())
it->setText(t, list[i].lastModified().date().toString(Qt::DefaultLocaleShortDate) + " " + list[i].lastModified().time().toString(datetime_format.at(1)));
// Both time and date setted.
else
it->setText(t, list[i].lastModified().date().toString(datetime_format.at(0)) + " " + list[i].lastModified().time().toString(datetime_format.at(1)));
break;
}
case DATECREATE:
{
QStringList datetime_format = getDateFormat();
it->setWhatsThis(DATECREATE, list[i].lastModified().toString("yyyyMMddhhmmsszzz"));
if(datetime_format.at(0).isEmpty() && datetime_format.at(1).isEmpty())
it->setText(t, list[i].lastModified().toString(Qt::DefaultLocaleShortDate) );
else if(!datetime_format.at(0).isEmpty() && datetime_format.at(1).isEmpty())
it->setText(t, list[i].lastModified().date().toString(datetime_format.at(0)) + " " + list[i].lastModified().time().toString(Qt::DefaultLocaleShortDate));
else if(datetime_format.at(0).isEmpty() && !datetime_format.at(1).isEmpty())
it->setText(t, list[i].lastModified().date().toString(Qt::DefaultLocaleShortDate) + " " + list[i].lastModified().time().toString(datetime_format.at(1)));
else
it->setText(t, list[i].lastModified().date().toString(datetime_format.at(0)) + " " + list[i].lastModified().time().toString(datetime_format.at(1)));
break;
}
}
}
if(addnew){ treeWidget->addTopLevelItem(it); }
if(tmpSel.contains(list[i].absoluteFilePath())){ it->setSelected(true); }
if(lastdir == CDIR+"/"+list[i].fileName()){
treeWidget->setCurrentItem(it);
treeWidget->scrollToItem(it);
}
}else{
//Create all the individual items for the basic list
QListWidgetItem *it;
//See if there is an existing item to re-use
bool addnew = false;
QList<QListWidgetItem*> items = listWidget->findItems(list[i].fileName(), Qt::MatchExactly);
if(items.isEmpty()){
it = new QListWidgetItem();
addnew = true;
}else{ it = items.first(); }
it->setWhatsThis( QString(canmodify ? "cut": "copy")+"::::"+list[i].absoluteFilePath()); //used for drag and drop
it->setText(list[i].fileName());
it->setStatusTip(list[i].fileName());
//Since the icon/image is based on the filename - only update this for a new items (non-thumbnail)
// (This is the slowest part of the routine)
if(list[i].isImage() && (addnew || updateThumbs) ){
if(showThumbs){
it->setIcon(LXDG::findIcon("fileview-preview","image-x-generic") );
needThumbs << list[i].fileName();
}else{ it->setIcon(LXDG::findIcon(list[i].iconfile(),"image-x-generic") ); }
}else if(addnew){
it->setIcon(LXDG::findIcon(list[i].iconfile(),"unknown") );
}
listWidget->addItem(it);
if(tmpSel.contains(list[i].absoluteFilePath())){ it->setSelected(true); }
if(lastdir == CDIR+"/"+list[i].fileName()){
listWidget->setCurrentItem(it);
listWidget->scrollToItem(it);
}
}
if(QTime::currentTime() > updatetime){ QApplication::processEvents(); updatetime = QTime::currentTime().addMSecs(500); }//keep the UI snappy while loading a directory
if(DEBUG){ qDebug() << " - item finished:" << i << time.elapsed(); }
}
tmpSel.clear();
if(DEBUG){ qDebug() << "Done with item loop:" << time.elapsed() << list.length(); }
ui->actionStopLoad->setVisible(false);
//Another check to ensure the current item is visible (or return to the same scroll position)
if(stopload){ return; } //stop right now
if(scrollpercent<0){
if(showDetails){
for(int t=0; t<treeWidget->columnCount(); t++){treeWidget->resizeColumnToContents(t); }
if(treeWidget->currentItem()!=0){ treeWidget->scrollToItem(treeWidget->currentItem()); }
}else{
if(listWidget->currentItem()!=0){ listWidget->scrollToItem(listWidget->currentItem()); }
}
}else{
if(showDetails){
treeWidget->verticalScrollBar()->setValue( qRound(treeWidget->verticalScrollBar()->maximum()*scrollpercent) );
}else{
listWidget->horizontalScrollBar()->setValue( qRound(listWidget->horizontalScrollBar()->maximum()*scrollpercent) );
}
}
if(stopload){ return; } //stop right now
if(DEBUG){ qDebug() << "Assemble Status Message:" << time.elapsed(); }
//Assemble any status message
QString stats = QString(tr("Capacity: %1")).arg(LOS::FileSystemCapacity(CDIR));
if(list.length()>0){
stats.prepend("\t");
if(numdirs < list.length()){
//Has Files
stats.prepend( QString(tr("Files: %1 (%2)")).arg(QString::number(list.length()-numdirs), LUtils::BytesToDisplaySize(filebytes)) );
}
if(numdirs > 0){
//Has Dirs
if(numdirs<list.length()){ stats.prepend(" / "); }//has files output already
stats.prepend( QString(tr("Dirs: %1")).arg(QString::number(numdirs)) );
}
}
if(stopload){ return; } //stop right now
if(!canmodify){ stats.prepend(tr("(Limited Access) ")); }
ui->label_status->setText( stats.simplified() );
if(DEBUG){ qDebug() << "DONE:" << time.elapsed(); }
if(showThumbs){ thumbThread = QtConcurrent::run(this, &DirWidget::startLoadThumbs); }
}
