diff options
Diffstat (limited to 'src-qt5/desktop-utils/lumina-fm-dev/BrowserWidget.cpp')
| -rw-r--r-- | src-qt5/desktop-utils/lumina-fm-dev/BrowserWidget.cpp | 424 |
1 files changed, 0 insertions, 424 deletions
diff --git a/src-qt5/desktop-utils/lumina-fm-dev/BrowserWidget.cpp b/src-qt5/desktop-utils/lumina-fm-dev/BrowserWidget.cpp deleted file mode 100644 index d5f219bb..00000000 --- a/src-qt5/desktop-utils/lumina-fm-dev/BrowserWidget.cpp +++ /dev/null @@ -1,424 +0,0 @@ -//=========================================== -// Lumina-DE source code -// Copyright (c) 2016, Ken Moore -// Available under the 3-clause BSD license -// See the LICENSE file for full details -//=========================================== -#include "BrowserWidget.h" - -#include <QVBoxLayout> -#include <QTimer> -#include <QSettings> - -#include <LUtils.h> -#include <LuminaOS.h> - -BrowserWidget::BrowserWidget(QString objID, QWidget *parent) : QWidget(parent){ - //Setup the Widget/UI - this->setLayout( new QVBoxLayout(this) ); - ID = objID; - //BROWSER = 0; - //Setup the backend browser object - BROWSER = new Browser(this); - connect(BROWSER, SIGNAL(clearItems()), this, SLOT(clearItems()) ); - connect(BROWSER, SIGNAL(itemRemoved(QString)), this, SLOT(itemRemoved(QString)) ); - connect(BROWSER, SIGNAL(itemDataAvailable(QIcon, LFileInfo*)), this, SLOT(itemDataAvailable(QIcon, LFileInfo*)) ); - connect(BROWSER, SIGNAL(itemsLoading(int)), this, SLOT(itemsLoading(int)) ); - connect(this, SIGNAL(dirChange(QString)), BROWSER, SLOT(loadDirectory(QString)) ); - listWidget = 0; - treeWidget = 0; - readDateFormat(); - freshload = true; //nothing loaded yet - numItems = 0; - this->setMouseTracking(true); -} - -BrowserWidget::~BrowserWidget(){ - BROWSER->deleteLater(); -} - -void BrowserWidget::changeDirectory(QString dir){ - if(BROWSER->currentDirectory()==dir){ return; } //already on this directory - //qDebug() << "Change Directory:" << dir << historyList; - - if( !dir.contains("/.zfs/snapshot/") ){ - if(historyList.isEmpty() || !dir.isEmpty()){ historyList << dir; } - }else{ - //Need to remove the zfs snapshot first and ensure that it is not the same dir (just a diff snapshot) - QString cleaned = dir; - cleaned = cleaned.replace( QRegExp("/\\.zfs/snapshot/(.)+/"), "/" ); - if( (historyList.isEmpty() || historyList.last()!=cleaned) && !cleaned.isEmpty() ){ historyList << cleaned; } - } - //qDebug() << "History:" << historyList; - emit dirChange(dir); -} - -void BrowserWidget::showDetails(bool show){ - //Clean up widgets first - QSize iconsize; - if(show && listWidget!=0){ - //Clean up list widget - iconsize = listWidget->iconSize(); - this->layout()->removeWidget(listWidget); - listWidget->deleteLater(); - listWidget = 0; - }else if(!show && treeWidget!=0){ - iconsize = treeWidget->iconSize(); - this->layout()->removeWidget(treeWidget); - treeWidget->deleteLater(); - treeWidget = 0; - } - // qDebug() << "Create Widget: details:" << show; - //Now create any new widgets - if(show && treeWidget == 0){ - treeWidget = new DDTreeWidget(this); - treeWidget->setContextMenuPolicy(Qt::CustomContextMenu); - if(!iconsize.isNull()){ treeWidget->setIconSize(iconsize); } - this->layout()->addWidget(treeWidget); - connect(treeWidget, SIGNAL(itemActivated(QTreeWidgetItem*,int)), this, SIGNAL(itemsActivated()) ); - connect(treeWidget, SIGNAL(customContextMenuRequested(const QPoint&)), this, SIGNAL(contextMenuRequested()) ); - connect(treeWidget, SIGNAL(DataDropped(QString, QStringList)), this, SIGNAL(DataDropped(QString, QStringList)) ); - connect(treeWidget, SIGNAL(GotFocus()), this, SLOT(selectionChanged()) ); - retranslate(); - treeWidget->sortItems(0, Qt::AscendingOrder); - if(!BROWSER->currentDirectory().isEmpty()){ emit dirChange(""); } - }else if(!show && listWidget==0){ - listWidget = new DDListWidget(this); - listWidget->setContextMenuPolicy(Qt::CustomContextMenu); - if(!iconsize.isNull()){ listWidget->setIconSize(iconsize); } - this->layout()->addWidget(listWidget); - connect(listWidget, SIGNAL(itemActivated(QListWidgetItem*)), this, SIGNAL(itemsActivated()) ); - connect(listWidget, SIGNAL(customContextMenuRequested(const QPoint&)), this, SIGNAL(contextMenuRequested()) ); - connect(listWidget, SIGNAL(DataDropped(QString, QStringList)), this, SIGNAL(DataDropped(QString, QStringList)) ); - connect(listWidget, SIGNAL(GotFocus()), this, SLOT(selectionChanged()) ); - if(!BROWSER->currentDirectory().isEmpty()){ emit dirChange(""); } - } - //qDebug() << " Done making widget"; -} - -bool BrowserWidget::hasDetails(){ - return (treeWidget!=0); -} - -void BrowserWidget::showHiddenFiles(bool show){ - BROWSER->showHiddenFiles(show); -} - -bool BrowserWidget::hasHiddenFiles(){ - return BROWSER->showingHiddenFiles(); -} - -void BrowserWidget::showThumbnails(bool show){ - BROWSER->showThumbnails(show); -} - -bool BrowserWidget::hasThumbnails(){ - return BROWSER->showingThumbnails(); -} - -void BrowserWidget::setThumbnailSize(int px){ - bool larger = true; - if(listWidget!=0){ - larger = listWidget->iconSize().height() < px; - listWidget->setIconSize(QSize(px,px)); - }else if(treeWidget!=0){ - larger = treeWidget->iconSize().height() < px; - treeWidget->setIconSize(QSize(px,px)); - } - //qDebug() << "Changing Icon Size:" << px << larger; - if(BROWSER->currentDirectory().isEmpty() || !larger ){ return; } //don't need to reload icons unless the new size is larger - emit dirChange(""); -} - -int BrowserWidget::thumbnailSize(){ - if(listWidget!=0){ return listWidget->iconSize().height(); } - else if(treeWidget!=0){ return treeWidget->iconSize().height(); } - return 0; -} - -void BrowserWidget::setHistory(QStringList paths){ - //NOTE: later items are used first - historyList = paths; -} - -QStringList BrowserWidget::history(){ - return historyList; -} - -void BrowserWidget::setShowActive(bool show){ - QString base = "";//"QListWidget::item,QTreeWidget::item{ border: 1px solid transparent; background-color: red; } QListWidget::item:hover,QTreeWidget::item:hover{ border: 1px solid black; background-color: blue; }"; - if(!show){ base.prepend("QAbstractScrollArea{ background-color: rgba(10,10,10,10); } QHeaderView{ background-color: lightgrey; } "); } - this->setStyleSheet(base); -} - -// This function is only called if user changes sessionsettings. By doing so, operations like sorting by date -// are faster because the date format is already stored in DirWidget::date_format static variable -void BrowserWidget::readDateFormat() { - if(!date_format.isEmpty()) - date_format.clear(); - QSettings settings("lumina-desktop","sessionsettings"); - // If value doesn't exist or is not setted, empty string is returned - date_format << settings.value("DateFormat").toString(); - date_format << settings.value("TimeFormat").toString(); -} - - -QStringList BrowserWidget::currentSelection(){ - QStringList out; - if(listWidget!=0){ - QList<QListWidgetItem*> sel = listWidget->selectedItems(); - //qDebug() << "Selection number:" << sel.length(); - //if(sel.isEmpty() && listWidget->currentItem()!=0){ sel << listWidget->currentItem(); } - //qDebug() << "Selection number:" << sel.length(); - for(int i=0; i<sel.length(); i++){ out << sel[i]->whatsThis(); qDebug() << "Selection:" << sel[i]->text() << sel[i]->whatsThis(); } - }else if(treeWidget!=0){ - QList<QTreeWidgetItem*> sel = treeWidget->selectedItems(); - //if(sel.isEmpty() && treeWidget->currentItem()!=0){ sel << treeWidget->currentItem(); } - for(int i=0; i<sel.length(); i++){ out << sel[i]->whatsThis(0); } - } - out.removeDuplicates(); //just in case - tree widgets sometimes "select" each column as an individual item - return out; -} - -QStringList BrowserWidget::currentItems(int type){ - //type: 0=all, -1=files, +1=dirs - QStringList paths; - if(listWidget!=0){ - for(int i=0; i<listWidget->count(); i++){ - if(i<0 && (listWidget->item(i)->data(Qt::UserRole).toString()=="file") ){ //FILES - paths << listWidget->item(i)->whatsThis(); - }else if(i>0 && (listWidget->item(i)->data(Qt::UserRole).toString()=="dir")){ //DIRS - paths << listWidget->item(i)->whatsThis(); - }else if(i==0){ //ALL - paths << listWidget->item(i)->whatsThis(); - } - } - }else if(treeWidget!=0){ - for(int i=0; i<treeWidget->topLevelItemCount(); i++){ - if(i<0 && !treeWidget->topLevelItem(i)->text(1).isEmpty()){ //FILES - paths << treeWidget->topLevelItem(i)->whatsThis(0); - }else if(i>0 && treeWidget->topLevelItem(i)->text(1).isEmpty()){ //DIRS - paths << treeWidget->topLevelItem(i)->whatsThis(0); - }else if(i==0){ //ALL - paths << treeWidget->topLevelItem(i)->whatsThis(0); - } - } - } - return paths; -} - -// ================= -// PUBLIC SLOTS -// ================= -void BrowserWidget::retranslate(){ - if(listWidget!=0){ - - }else if(treeWidget!=0){ - QTreeWidgetItem *it = new QTreeWidgetItem(); - it->setText(0,tr("Name")); - it->setText(1,tr("Size")); - it->setText(2, tr("Type")); - it->setText(3, tr("Date Modified") ); - it->setText(4, tr("Date Created") ); - treeWidget->setHeaderItem(it); - //Now reset the sorting (alphabetically, dirs first) - treeWidget->sortItems(0, Qt::AscendingOrder); // sort by name - treeWidget->sortItems(1, Qt::AscendingOrder); //sort by type - } -} - -// ================= -// PRIVATE -// ================= -QString BrowserWidget::DTtoString(QDateTime dt){ - QStringList fmt = date_format; - if(fmt.isEmpty() || fmt.length()!=2 || (fmt[0].isEmpty() && fmt[1].isEmpty()) ){ - //Default formatting - return dt.toString(Qt::DefaultLocaleShortDate); - }else if(fmt[0].isEmpty()){ - //Time format only - return (dt.date().toString(Qt::DefaultLocaleShortDate)+" "+dt.time().toString(fmt[1])); - }else if(fmt[1].isEmpty()){ - //Date format only - return (dt.date().toString(fmt[0])+" "+dt.time().toString(Qt::DefaultLocaleShortDate)); - }else{ - //both date/time formats set - return dt.toString(fmt.join(" ")); - } -} - -// ================= -// PRIVATE SLOTS -// ================= -void BrowserWidget::clearItems(){ - //qDebug() << "Clear Items"; - if(listWidget!=0){ listWidget->clear(); } - else if(treeWidget!=0){ treeWidget->clear(); } - freshload = true; -} - -void BrowserWidget::itemRemoved(QString item){ - //qDebug() << "item removed" << item; - if(treeWidget!=0){ - QList<QTreeWidgetItem*> found = treeWidget->findItems(item.section("/",-1), Qt::MatchExactly, 0); //look for exact name match - if(found.isEmpty()){ return; } //no match - delete found[0]; - }else if(listWidget!=0){ - QList<QListWidgetItem*> found = listWidget->findItems(item.section("/",-1), Qt::MatchExactly); //look for exact name match - if(found.isEmpty()){ return; } - delete found[0]; - } -} - -void BrowserWidget::itemDataAvailable(QIcon ico, LFileInfo *info){ - //qDebug() << "Item Data Available:" << info->fileName(); - int num = 0; - if(listWidget!=0){ - //LIST WIDGET - name and icon only - if(info->isDesktopFile() && info->XDG()->isValid()){ - QList<QListWidgetItem*> items = listWidget->findItems(info->XDG()->name, Qt::MatchExactly); - //Could be multiple items with the same text in this case - check paths as well - bool found = false; - for(int i=0; i<items.length() && !found; i++){ - if(items[i]->whatsThis()==info->absoluteFilePath()){ - found = true; - items[i]->setText(info->XDG()->name); - items[i]->setIcon(ico); - } - } - if(!found){ - //New Item - QListWidgetItem *it = new CQListWidgetItem(ico, info->XDG()->name, listWidget); - it->setWhatsThis(info->absoluteFilePath()); - it->setData(Qt::UserRole, (info->isDir() ? "dir" : "file")); //used for sorting - listWidget->addItem(it); - } - }else{ - //non-desktop entry - if(!listWidget->findItems(info->fileName(), Qt::MatchExactly).isEmpty()){ - //Update existing item - QListWidgetItem *it = listWidget->findItems(info->fileName(), Qt::MatchExactly).first(); - it->setText(info->fileName()); - it->setWhatsThis(info->absoluteFilePath()); - it->setIcon(ico); - - }else{ - //New item - QListWidgetItem *it = new CQListWidgetItem(ico, info->fileName(), listWidget); - it->setWhatsThis(info->absoluteFilePath()); - it->setData(Qt::UserRole, (info->isDir() ? "dir" : "file")); //used for sorting - listWidget->addItem(it); - } - num = listWidget->count(); - } //end non-desktop entry - }else if(treeWidget!=0){ - QTreeWidgetItem *it = 0; - if(info->isDesktopFile()){ - QList<QTreeWidgetItem*> items = treeWidget->findItems(info->XDG()->name, Qt::MatchExactly, 0); - for(int i=0; i<items.length() && it==0; i++){ - //Can be multiple with the same name - check paths too - if(items[i]->whatsThis(0)==info->absoluteFilePath()){ it = items[i]; } - } - if(it==0){ - //New item - it = new CQTreeWidgetItem(treeWidget); - it->setText(0, info->XDG()->name ); //name (0) - treeWidget->addTopLevelItem(it); - } - }else{ - if( ! treeWidget->findItems(info->fileName(), Qt::MatchExactly, 0).isEmpty() ){ it = treeWidget->findItems(info->fileName(), Qt::MatchExactly, 0).first(); } - else{ - it = new CQTreeWidgetItem(treeWidget); - it->setText(0, info->fileName() ); //name (0) - treeWidget->addTopLevelItem(it); - } - } - //Now set/update all the data - it->setIcon(0, ico); - it->setText(1, info->isDir() ? "" : LUtils::BytesToDisplaySize(info->size()) ); //size (1) - it->setText(2, info->mimetype() ); //type (2) - it->setText(3, DTtoString(info->lastModified() )); //modification date (3) - it->setText(4, DTtoString(info->created()) ); //creation date (4) - //Now all the hidden data - it->setWhatsThis(0, info->absoluteFilePath()); - it->setWhatsThis(3, info->lastModified().toString("yyyyMMddhhmmsszzz") ); //sorts by this actually - it->setWhatsThis(4, info->created().toString("yyyyMMddhhmmsszzz") ); //sorts by this actually - num = treeWidget->topLevelItemCount(); - } - - if(num < numItems){ - //Still loading items - //this->setEnabled(false); - }else{ - if(freshload && treeWidget!=0){ - //qDebug() << "Resize Tree Widget Contents"; - for(int i=0; i<treeWidget->columnCount(); i++){ treeWidget->resizeColumnToContents(i); } - } - freshload = false; //any further changes are updates - not a fresh load of a dir - //Done loading items - //this->setEnabled(true); - //Assemble any status message - QString stats = QString(tr("Capacity: %1")).arg(LOS::FileSystemCapacity(BROWSER->currentDirectory())); - int nF, nD; - double bytes = 0; - nF = nD = 0; - if(listWidget!=0){ - bytes = -1; //not supported for this widget - for(int i=0; i<listWidget->count(); i++){ - if(listWidget->item(i)->data(Qt::UserRole).toString()=="dir"){ nD++; } //directory - else{ nF++; } //file - } - }else if(treeWidget!=0){ - for(int i=0; i<treeWidget->topLevelItemCount(); i++){ - if(treeWidget->topLevelItem(i)->text(1).isEmpty()){ - nD++; //directory - }else{ - nF++; //file - bytes+=LUtils::DisplaySizeToBytes(treeWidget->topLevelItem(i)->text(1)); - } - } - } - if( (nF+nD) >0){ - stats.prepend("\t"); - if(nF>0){ - //Has Files - if(bytes>0){ - stats.prepend( QString(tr("Files: %1 (%2)")).arg(QString::number(nF), LUtils::BytesToDisplaySize(bytes)) ); - }else{ - stats.prepend( QString(tr("Files: %1")).arg(QString::number(nF)) ); - } - } - if(nD > 0){ - //Has Dirs - if(nF>0){ stats.prepend(" / "); }//has files output already - stats.prepend( QString(tr("Dirs: %1")).arg(QString::number(nD)) ); - } - } - emit updateDirectoryStatus( stats.simplified() ); - statustip = stats.simplified(); //save for later - }//end check for finished loading items -} - -void BrowserWidget::itemsLoading(int total){ - //qDebug() << "Got number of items loading:" << total; - if(listWidget!=0){ listWidget->setWhatsThis( BROWSER->currentDirectory() ); } - if(treeWidget!=0){ treeWidget->setWhatsThis(BROWSER->currentDirectory() ); } - numItems = total; //save this for later - if(total<1){ - emit updateDirectoryStatus( tr("No Directory Contents") ); - this->setEnabled(true); - } -} - -void BrowserWidget::selectionChanged(){ - emit hasFocus(ID); //let the parent know the widget is "active" with the user -} - -void BrowserWidget::resizeEvent(QResizeEvent *ev){ - QWidget::resizeEvent(ev); //do the normal processing first - //The list widget needs to be poked to rearrange the items to fit the new size - // tree widget does this fine at the moment. - if(listWidget!=0){ - listWidget->sortItems(Qt::AscendingOrder); - } -} |