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authorKen Moore <ken@ixsystems.com>2017-11-27 15:48:13 -0500
committerKen Moore <ken@ixsystems.com>2017-11-27 15:48:13 -0500
commitb2a6b8620846f5ee8015794507cfec2ee20fe5e3 (patch)
tree17ed4be1040c92e48a2d317c391595a71dd41a82 /src-qt5/desktop-utils/lumina-fm-dev/BrowserWidget.cpp
parentSome UI improvements for lumina-pdf: (diff)
parentMerge pull request #513 from schnitzeltony/master (diff)
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Merge branch 'master' of github.com:trueos/lumina
Diffstat (limited to 'src-qt5/desktop-utils/lumina-fm-dev/BrowserWidget.cpp')
-rw-r--r--src-qt5/desktop-utils/lumina-fm-dev/BrowserWidget.cpp424
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);
- }
-}
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