Rearrange the Lumina source tree quite a bit:

Now the utilites are arranged by category (core, core-utils, desktop-utils), so all the -utils may be excluded by a package system (or turned into separate packages) as needed.

1 files changed, 918 insertions, 0 deletions

diff --git a/src-qt5/desktop-utils/lumina-fm/MainUI.cpp b/src-qt5/desktop-utils/lumina-fm/MainUI.cpp
new file mode 100644
index 00000000..010df40d
--- /dev/null
+++ b/src-qt5/desktop-utils/lumina-fm/MainUI.cpp
@@ -0,0 +1,918 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2014-2015, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#include "MainUI.h"
+#include "ui_MainUI.h"
+
+#include <QFileInfo>
+
+#define DEBUG 0
+
+MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI){
+  //for Signal/slot we must register the Typedef of QFileInfoList
+  qRegisterMetaType<QFileInfoList>("QFileInfoList");
+  qRegisterMetaType< LFileInfoList >("LFileInfoList");
+  //just to silence/fix some Qt connect warnings in QtConcurrent
+  qRegisterMetaType< QVector<int> >("QVector<int>"); 
+  qRegisterMetaType< QList<QPersistentModelIndex> >("QList<QPersistentModelIndex>");
+	
+	
+  ui->setupUi(this);
+  if(DEBUG){ qDebug() << "Initilization:"; }
+  //Be careful about the QSettings setup, it must match the lumina-desktop setup
+  QSettings::setPath(QSettings::NativeFormat, QSettings::UserScope, QDir::homePath()+"/.lumina");
+  settings = new QSettings( QSettings::UserScope, "LuminaDE", "lumina-fm", this);
+  favdir = QDir::homePath()+"/.lumina/favorites/"; //save this for later
+  //syncTimer =  new QTimer(this);
+    //syncTimer->setInterval(200); //1/5 second (collect as many signals/slots as necessary
+    //syncTimer->setSingleShot(true);
+  //Reset the UI to the previously used size (if possible)
+QSize orig = settings->value("preferences/MainWindowSize", QSize()).toSize();
+  if(!orig.isEmpty() && orig.isValid()){
+    //Make sure the old size is larger than the default size hint
+    if(orig.width() < this->sizeHint().width()){ orig.setWidth(this->sizeHint().width()); }
+    if(orig.height() < this->sizeHint().height()){ orig.setHeight(this->sizeHint().height()); }    
+    //Also ensure the old size is smaller than the current screen size
+    QSize screen = QApplication::desktop()->availableGeometry(this).size();
+    if(orig.width() > screen.width()){ orig.setWidth(screen.width()); }
+    if(orig.height() > screen.height()){ orig.setHeight(screen.height()); }
+    //Now resize the window
+    this->resize(orig);
+  }
+  //initialize the non-ui widgets
+  if(DEBUG){ qDebug() << " - Tab Bar Setup"; }
+  tabBar = new QTabBar(this);
+    tabBar->setTabsClosable(true);
+    tabBar->setMovable(true); //tabs are independant - so allow the user to sort them
+    tabBar->setShape(QTabBar::RoundedNorth);
+    tabBar->setFocusPolicy(Qt::NoFocus);
+    static_cast<QBoxLayout*>(ui->centralwidget->layout())->insertWidget(0,tabBar);
+  if(DEBUG){ qDebug() << " - Threading"; }
+  workThread = new QThread;
+    workThread->setObjectName("Lumina-fm filesystem worker");
+  worker = new DirData();
+    worker->zfsavailable = LUtils::isValidBinary("zfs");
+    connect(worker, SIGNAL(DirDataAvailable(QString, QString, LFileInfoList)), this, SLOT(DirDataAvailable(QString, QString, LFileInfoList)) );
+    connect(worker, SIGNAL(SnapshotDataAvailable(QString, QString, QStringList)), this, SLOT(SnapshotDataAvailable(QString, QString, QStringList)) );
+    worker->moveToThread(workThread);
+  if(DEBUG){ qDebug() << " - File System Model"; }
+  fsmod = new QFileSystemModel(this);
+    fsmod->setRootPath(QDir::homePath());
+  dirCompleter = new QCompleter(fsmod, this);
+    dirCompleter->setModelSorting( QCompleter::CaseInsensitivelySortedModel );
+  if(DEBUG){ qDebug() << " - Context Menu"; }
+  contextMenu = new QMenu(this);
+  radio_view_details = new QRadioButton(tr("Detailed List"), this);
+  radio_view_list = new QRadioButton(tr("Basic List"), this);
+  radio_view_tabs = new QRadioButton(tr("Prefer Tabs"), this);
+  radio_view_cols = new QRadioButton(tr("Prefer Columns"), this);
+  ui->menuView_Mode->clear();
+  ui->menuGroup_Mode->clear();
+  detWA = new QWidgetAction(this);
+    detWA->setDefaultWidget(radio_view_details);
+  listWA = new QWidgetAction(this);
+    listWA->setDefaultWidget(radio_view_list);
+  tabsWA = new QWidgetAction(this);
+    tabsWA->setDefaultWidget(radio_view_tabs);
+  colsWA = new QWidgetAction(this);
+    colsWA->setDefaultWidget(radio_view_cols);
+    ui->menuView_Mode->addAction(detWA);
+    ui->menuView_Mode->addAction(listWA);
+    ui->menuGroup_Mode->addAction(tabsWA);
+    ui->menuGroup_Mode->addAction(colsWA);
+  //Setup the pages
+  //ui->BrowserLayout->clear();
+  ui->page_player->setLayout(new QVBoxLayout());
+  ui->page_image->setLayout(new QVBoxLayout());
+  MW = new MultimediaWidget(this);
+  SW = new SlideshowWidget(this);
+  ui->page_player->layout()->addWidget(MW);
+  ui->page_image->layout()->addWidget(SW);
+
+  //Setup any specialty keyboard shortcuts
+  if(DEBUG){ qDebug() << " - Keyboard Shortcuts"; }
+  nextTabLShort = new QShortcut( QKeySequence(tr("Shift+Left")), this);
+  nextTabRShort = new QShortcut( QKeySequence(tr("Shift+Right")), this);
+  
+  //Finish loading the interface
+  workThread->start();
+  if(DEBUG){ qDebug() << " - Icons"; }
+  setupIcons();
+  if(DEBUG){ qDebug() << " - Connections"; }
+  setupConnections();
+  if(DEBUG){ qDebug() << " - Settings"; }
+  loadSettings();
+  if(DEBUG){ qDebug() << " - Bookmarks"; }
+  RebuildBookmarksMenu();
+  if(DEBUG){ qDebug() << " - Devices"; }
+  RebuildDeviceMenu();
+  //Make sure we start on the browser page
+  if(DEBUG){ qDebug() << " - Load Browser Page"; }
+  //goToBrowserPage();
+  if(DEBUG){ qDebug() << " - Done with init"; }
+}
+
+MainUI::~MainUI(){
+  for(int i=0; i<DWLIST.length(); i++){
+    DWLIST[i]->cleanup();
+  }
+  workThread->quit();
+  //Also ensure the work thread is stopped
+  workThread->wait();
+}
+
+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()); }
+  
+}
+
+void MainUI::setupIcons(){
+  this->setWindowIcon( LXDG::findIcon("Insight-FileManager","") );
+	
+  //Setup all the icons using libLumina
+  // File menu
+  ui->actionNew_Window->setIcon( LXDG::findIcon("window-new","") );
+  ui->actionNew_Tab->setIcon( LXDG::findIcon("tab-new","") );
+  ui->actionSearch->setIcon( LXDG::findIcon("edit-find","") );
+  ui->actionClose_Browser->setIcon( LXDG::findIcon("tab-close","") );
+  ui->actionClose->setIcon( LXDG::findIcon("application-exit","") );
+
+  // Edit menu
+  ui->actionRename->setIcon( LXDG::findIcon("edit-rename","") );
+  ui->actionCut_Selection->setIcon( LXDG::findIcon("edit-cut","") );
+  ui->actionCopy_Selection->setIcon( LXDG::findIcon("edit-copy","") );
+  ui->actionPaste->setIcon( LXDG::findIcon("edit-paste","") );
+  ui->actionDelete_Selection->setIcon( LXDG::findIcon("edit-delete","") );
+
+  // View menu
+  ui->actionRefresh->setIcon( LXDG::findIcon("view-refresh","") );
+  ui->menuView_Mode->setIcon( LXDG::findIcon("view-choose","") );
+  ui->menuGroup_Mode->setIcon( LXDG::findIcon("tab-duplicate","") );
+  ui->actionLarger_Icons->setIcon( LXDG::findIcon("zoom-in","") );
+  ui->actionSmaller_Icons->setIcon( LXDG::findIcon("zoom-out", "") );
+
+  // Bookmarks menu
+  ui->actionManage_Bookmarks->setIcon( LXDG::findIcon("bookmarks-organize","") );
+  ui->actionAdd_Bookmark->setIcon( LXDG::findIcon("bookmark-new","") );
+
+  // External Devices menu
+  ui->actionScan->setIcon( LXDG::findIcon("system-search","") );
+}
+
+//==========
+//    PRIVATE
+//==========
+void MainUI::setupConnections(){
+  connect(tabBar, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)) );
+  connect(tabBar, SIGNAL(tabCloseRequested(int)), this, SLOT(tabClosed(int)) );
+  connect(ui->menuBookmarks, SIGNAL(triggered(QAction*)), this, SLOT(goToBookmark(QAction*)) );
+  connect(ui->menuExternal_Devices, SIGNAL(triggered(QAction*)), this, SLOT(goToDevice(QAction*)) );
+	
+  //Radio Buttons
+  connect(radio_view_details, SIGNAL(toggled(bool)), this, SLOT(viewModeChanged(bool)) );
+  connect(radio_view_list, SIGNAL(toggled(bool)), this, SLOT(viewModeChanged(bool)) );
+  connect(radio_view_tabs, SIGNAL(toggled(bool)), this, SLOT(groupModeChanged(bool)) );
+  connect(radio_view_cols, SIGNAL(toggled(bool)), this, SLOT(groupModeChanged(bool)) );
+
+  //Special Keyboard Shortcuts
+  connect(nextTabLShort, SIGNAL(activated()), this, SLOT( prevTab() ) );
+  connect(nextTabRShort, SIGNAL(activated()), this, SLOT( nextTab() ) );
+}
+
+void MainUI::loadSettings(){
+  //Note: make sure this is run after all the UI elements are created and connected to slots
+  // but before the first directory gets loaded
+  ui->actionView_Hidden_Files->setChecked( settings->value("showhidden", false).toBool() );
+    on_actionView_Hidden_Files_triggered(); //make sure to update the models too
+  ui->actionShow_Action_Buttons->setChecked(settings->value("showactions", true).toBool() );
+    on_actionShow_Action_Buttons_triggered(); //make sure to update the UI
+  ui->actionShow_Thumbnails->setChecked( settings->value("showthumbnails", true).toBool() );
+  //View Type
+  bool showDetails = (settings->value("viewmode","details").toString()=="details");
+  if(showDetails){ radio_view_details->setChecked(true); }
+  else{ radio_view_list->setChecked(true); }
+  //Grouping type
+  bool usetabs = (settings->value("groupmode","tabs").toString()=="tabs");
+  if(usetabs){ radio_view_tabs->setChecked(true); }
+  else{ radio_view_cols->setChecked(true); }
+  
+}
+
+void MainUI::RebuildBookmarksMenu(){
+  //Create the bookmarks menu
+  QStringList BM = settings->value("bookmarks", QStringList()).toStringList();
+  ui->menuBookmarks->clear();
+    ui->menuBookmarks->addAction(ui->actionManage_Bookmarks);
+    ui->menuBookmarks->addAction(ui->actionAdd_Bookmark);
+    ui->menuBookmarks->addSeparator();
+  bool changed = false;
+  BM.sort(); //Sort alphabetically
+  for(int i=0; i<BM.length(); i++){
+    if(QFile::exists(BM[i].section("::::",1,1)) ){
+      QAction *act = new QAction(BM[i].section("::::",0,0),this);
+        act->setWhatsThis(BM[i].section("::::",1,1));
+      ui->menuBookmarks->addAction(act);
+    }else{
+      //Invalid directory - remove the bookmark
+      BM.removeAt(i);
+      i--;
+      changed = true;
+    }
+  }
+  if(changed){ settings->setValue("bookmarks",BM); }
+  ui->actionManage_Bookmarks->setEnabled(BM.length()>0);
+}
+
+void MainUI::RebuildDeviceMenu(){
+  //Create the External Devices Menu appropriately
+  ui->menuExternal_Devices->clear();
+    ui->menuExternal_Devices->addAction( ui->actionScan );
+    ui->menuExternal_Devices->addSeparator();
+  //Scan for externally mounted devices
+  QStringList devs = LOS::ExternalDevicePaths();
+    //Output Format: <type>::::<filesystem>::::<path>  (6/24/14 - version 0.4.0 )
+        // <type> = [USB, HDRIVE, SDCARD, DVD, LVM, UNKNOWN]
+  qDebug() << "Externally-mounted devices:" << devs;
+  //Now add them to the menu appropriately
+  for(int i=0; i<devs.length(); i++){
+    //Skip hidden mount points (usually only for system usage - not user browsing)
+    QString label, path, fs;
+      //Format inputs as necesary
+      path = devs[i].section("::::",2,2);
+      fs = devs[i].section("::::",1,1);
+      if(path.endsWith("/") && path.length()>1 ){ path.chop(1); }
+      if(path == "/"){ label = tr("Root"); }
+      else{ label = path.section("/",-1).simplified(); }
+    if(label.startsWith(".") ){ continue; }  //don't show hidden mountpoint (not usually user-browsable)
+    //Create entry for this device
+    if( !fs.simplified().isEmpty()){
+      //Add filesystem type to the label
+      label = QString(tr("%1 (Type: %2)")).arg(label, fs);
+    }
+    QAction *act = new QAction(label,this);          
+        act->setWhatsThis(path); //full path to mountpoint
+	act->setToolTip( QString(tr("Filesystem: %1")).arg( devs[i].section("::::",1,1) ) );
+	//Now set the appropriate icon
+	QString type = devs[i].section("::::",0,0);
+	if(type=="USB"){ type = "drive-removable-media-usb"; }
+	else if(type=="HDRIVE" || type=="LVM"){ type = "drive-harddisk"; }
+	else if(type=="SDCARD"){ type = "media-flash-sd-mmc"; }
+	else if(type=="DVD"){ type = "media-optical"; }
+	else{ type = "drive-removable-media"; }
+	act->setIcon( LXDG::findIcon(type, "") );
+      ui->menuExternal_Devices->addAction(act);
+  }
+}
+
+DirWidget* MainUI::FindActiveBrowser(){
+  //Find the current directory
+  DirWidget *curB = 0;
+  //Get the current tab ID to start with
+  QString cur = tabBar->tabWhatsThis(tabBar->currentIndex());
+  //if(cur.startsWith("#")){ cur.clear(); } //multimedia/player tab open
+  
+  if(DWLIST.length()==1){
+    //Only 1 browser open - use it
+    curB = DWLIST[0];
+  }else if(cur.startsWith("DW-")){
+    //This is a tab for a browser - just find the matching widget
+    for(int i=0; i<DWLIST.length(); i++){
+      if(DWLIST[i]->id()==cur){ curB = DWLIST[i]; break; }
+    }
+  }else{
+    //This is a bit more complex - either showing multiple columns or a non-browser tab is active
+    if(cur=="browser"){
+      //Column View
+      QWidget *focus = QApplication::focusWidget(); //the widget which currently has focus
+      for(int i=0; i<DWLIST.length(); i++){
+        if(DWLIST[i]->isAncestorOf(focus)){ curB = DWLIST[i]; break; } //This browser has focus
+      }
+	    
+    }else{
+      //Non-Browser in focus - use the fallback below
+    }
+  }
+  //if all else fails - just use the first browser in the list (there should always be at least one)
+  if(curB==0 && !DWLIST.isEmpty()){ curB = DWLIST[0];  }
+  return curB;
+}
+
+//==============
+//    PRIVATE SLOTS
+//==============
+void MainUI::DisplayStatusBar(QString msg){
+	//qDebug() << "message to show in the status bar:" << msg;
+	ui->statusbar->showMessage(msg);
+}
+	
+//---------------------
+//Menu Actions
+//---------------------
+void MainUI::on_actionNew_Window_triggered(){
+  QProcess::startDetached("lumina-fm -new-instance");
+}
+
+void MainUI::on_actionNew_Tab_triggered(){
+  OpenDirs(QStringList() << QDir::homePath());
+}
+
+void MainUI::on_actionSearch_triggered(){
+  DirWidget *dir = FindActiveBrowser();
+  if(dir==0){ return; }
+  QProcess::startDetached("lumina-search -dir \""+dir->currentDir()+"\"");
+}
+
+void MainUI::on_actionClose_Browser_triggered(){
+  tabClosed();
+}
+
+void MainUI::on_actionClose_triggered(){
+  if(tabBar->count() > 1){
+    if(QMessageBox::Yes != QMessageBox::question(this, tr("Verify Quit"), tr("You have multiple tabs open. Are you sure you want to quit?"), QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes ) ){
+      return;
+    }
+  }
+  qDebug() << "Closing Down...";
+  this->close();
+}
+
+void MainUI::on_actionRename_triggered(){
+  DirWidget *dir = FindActiveBrowser();
+  if(DEBUG){ qDebug() << "Rename Shortcut Pressed:" << dir << dir->currentDir(); }
+  if(dir!=0){ QTimer::singleShot(0, dir, SLOT(TryRenameSelection()) ); }
+}
+
+void MainUI::on_actionCut_Selection_triggered(){
+  DirWidget *dir = FindActiveBrowser();
+  if(DEBUG){ qDebug() << "Cut Shortcut Pressed:" << dir << dir->currentDir(); }
+  if(dir!=0){ QTimer::singleShot(0, dir, SLOT(TryCutSelection()) );	 }
+}
+
+void MainUI::on_actionCopy_Selection_triggered(){
+  DirWidget *dir = FindActiveBrowser();
+  if(DEBUG){ qDebug() << "Copy Shortcut Pressed:" << dir << dir->currentDir(); }
+  if(dir!=0){ QTimer::singleShot(0, dir, SLOT(TryCopySelection()) ); }
+}
+
+void MainUI::on_actionPaste_triggered(){
+  DirWidget *dir = FindActiveBrowser();
+  if(DEBUG){ qDebug() << "Paste Shortcut Pressed:" << dir << dir->currentDir(); }
+  if(dir!=0){ QTimer::singleShot(0, dir, SLOT(TryPasteSelection()) ); }
+}
+
+void MainUI::on_actionDelete_Selection_triggered(){
+  DirWidget *dir = FindActiveBrowser();
+  if(DEBUG){ qDebug() << "Delete Shortcut Pressed:" << dir << dir->currentDir(); }
+  if(dir!=0){ QTimer::singleShot(0, dir, SLOT(TryDeleteSelection()) ); }
+}
+
+void MainUI::on_actionRefresh_triggered(){
+  DirWidget *cur = FindActiveBrowser();
+  if(cur!=0){ cur->refresh(); }
+}
+
+void MainUI::on_actionView_Hidden_Files_triggered(){
+  worker->showHidden = ui->actionView_Hidden_Files->isChecked();
+  //Now save this setting for later
+  settings->setValue("showhidden", ui->actionView_Hidden_Files->isChecked());
+  worker->showHidden = ui->actionView_Hidden_Files->isChecked();
+  //Re-load the current browsers
+  for(int i=0; i<DWLIST.length(); i++){ DWLIST[i]->refresh(); }
+
+}
+
+void MainUI::on_actionShow_Action_Buttons_triggered(){
+  bool show = ui->actionShow_Action_Buttons->isChecked();
+  settings->setValue("showactions", show);
+  for(int i=0; i<DWLIST.length(); i++){ DWLIST[i]->setShowSidebar(show); }
+}
+
+void MainUI::on_actionShow_Thumbnails_triggered(){
+  //Now save this setting for later
+  bool show = ui->actionShow_Thumbnails->isChecked();
+  settings->setValue("showthumbnails", show);
+  for(int i=0; i<DWLIST.length(); i++){ DWLIST[i]->setShowThumbnails(show); }
+}
+
+void MainUI::goToBookmark(QAction *act){
+  if(act==ui->actionManage_Bookmarks){
+    BMMDialog dlg(this);
+      dlg.loadSettings(settings);
+      dlg.exec();
+    RebuildBookmarksMenu();
+  }else if(act == ui->actionAdd_Bookmark){
+    CreateBookMark();
+  }else{
+    //Find the current directory
+    DirWidget *dir = FindActiveBrowser();
+    if(dir!=0){ 
+      dir->ChangeDir(act->whatsThis());
+      return;
+    }
+    //If no current dir could be found - open a new tab/column
+    OpenDirs(QStringList() << act->whatsThis() );
+  }
+}
+
+void MainUI::goToDevice(QAction *act){
+  if(act==ui->actionScan){
+    RebuildDeviceMenu();
+  }else{
+    DirWidget *dir = FindActiveBrowser();
+    if(dir!=0){ 
+      dir->ChangeDir(act->whatsThis());
+      return;
+    }
+    //If no current dir could be found - open a new tab/column
+    OpenDirs(QStringList() << act->whatsThis() );
+  }
+}
+
+void MainUI::viewModeChanged(bool active){
+  if(!active){ return; } //on every view change, all radio buttons will call this function - only run this once though
+  bool showDetails = radio_view_details->isChecked();
+  if(showDetails){ settings->setValue("viewmode","details"); }
+  else{ settings->setValue("viewmode","list"); }
+
+  //Re-load the view widgets
+  for(int i=0; i<DWLIST.length(); i++){
+    DWLIST[i]->setShowDetails(showDetails);
+  }
+	
+}
+
+void MainUI::groupModeChanged(bool active){
+  if(!active){ return; } //on every change, all radio buttons will call this function - only run this once though
+  bool usetabs = radio_view_tabs->isChecked();
+  if(usetabs){ 
+    settings->setValue("groupmode","tabs"); 
+    //Now clean up all the tabs (remove the generic one and add the specific ones)
+    for(int i=0; i<tabBar->count(); i++){
+      //Remove all the browser tabs
+      if( !tabBar->tabWhatsThis(i).startsWith("#") ){
+	tabBar->removeTab(i);
+	i--; //go back one to ensure nothing is missed
+      }
+    }
+    //Create all the specific browser tabs for open browsers
+    for(int i=0; i<DWLIST.length(); i++){
+      qDebug() << "Add specific tab:" << DWLIST[i]->currentDir() << DWLIST[i]->id();
+      int tab = tabBar->addTab( LXDG::findIcon("folder-open",""), DWLIST[i]->currentDir().section("/",-1) );
+      tabBar->setTabWhatsThis(tab, DWLIST[i]->id() );
+      DWLIST[i]->setShowCloseButton(false);
+    }
+  }else{
+    settings->setValue("groupmode","columns");
+    //Now clean up the tabs (remove the specific ones and add a generic one)
+    for(int i=0; i<tabBar->count(); i++){
+      //Remove all the browser tabs
+      if( !tabBar->tabWhatsThis(i).startsWith("#") ){
+	tabBar->removeTab(i);
+	i--; //go back one to ensure nothing is missed
+      }
+    }
+    //Now create the generic "browser" tab
+    int tab = tabBar->addTab( LXDG::findIcon("folder-open",""), tr("Browser") );
+      tabBar->setTabWhatsThis(tab, "browser" );
+    for(int i=0; i<DWLIST.length(); i++){ DWLIST[i]->setShowCloseButton(true); }
+  }
+  if(tabBar->currentIndex()<0){ tabBar->setCurrentIndex(0); }
+  tabBar->setVisible( tabBar->count() > 1 );
+  QTimer::singleShot(20, this, SLOT(tabChanged()) );
+}
+
+void MainUI::on_actionLarger_Icons_triggered(){
+  int size = settings->value("iconsize", 32).toInt();
+  size += 16;
+  for(int i=0; i<DWLIST.length(); i++){ DWLIST[i]->setThumbnailSize(size); }
+  settings->setValue("iconsize", size);
+}
+
+void MainUI::on_actionSmaller_Icons_triggered(){
+  int size = settings->value("iconsize", 32).toInt();
+  if(size <= 16){ return; }
+  size -= 16;
+  for(int i=0; i<DWLIST.length(); i++){ DWLIST[i]->setThumbnailSize(size); }
+  settings->setValue("iconsize", size);	
+}
+
+void MainUI::CreateBookMark(){
+  QString dir = FindActiveBrowser()->currentDir();
+  bool ok = false;
+  QString name = QInputDialog::getText(this, tr("New Bookmark"), tr("Name:"), QLineEdit::Normal, dir, \
+		&ok, 0, Qt::ImhFormattedNumbersOnly | Qt::ImhUppercaseOnly | Qt::ImhLowercaseOnly);
+  if(!ok || name.isEmpty()){ return; } //cancelled
+  QStringList BM = settings->value("bookmarks",QStringList()).toStringList();
+  if(BM.filter(name+"::::").length() >0){
+    QMessageBox::warning(this, tr("Invalid Name"), tr("This bookmark name already exists. Please choose another.") );
+    QTimer::singleShot(0,this, SLOT(on_actionBookMark_triggered()));
+    return;
+  }
+  BM.append(name+"::::"+dir);
+  BM.sort(); //sort alphabetically by name
+  settings->setValue("bookmarks", BM);
+  //Now rebuild the bookmarks menu
+  RebuildBookmarksMenu();
+}
+
+void MainUI::tabChanged(int tab){
+  if(tab<0){ tab = tabBar->currentIndex(); }
+  if(tab < 0){ return; }
+  //Load the directory contained in the new tab
+  QString info = tabBar->tabWhatsThis(tab); //get the full directory
+  if(info.isEmpty()){ return; } //unknown tab (this happens while we are in the middle of making changes to tabs - just ignore it)
+  //qDebug() << "Change to Tab:" << tab << tabBar->tabText(tab);
+  //qDebug() << " -- ID:" << info;
+  if(info=="#MW"){ ui->stackedWidget->setCurrentWidget(ui->page_player); }
+  else if(info=="#SW"){ ui->stackedWidget->setCurrentWidget(ui->page_image); }
+  else{
+    ui->stackedWidget->setCurrentWidget(ui->page_browser);
+    if(radio_view_tabs->isChecked()){
+      for(int i=0; i<DWLIST.length(); i++){
+	 DWLIST[i]->setVisible(DWLIST[i]->id()==info);     
+      }
+    }else{
+      //For columns, all widgets need to be visible
+      for(int i=0; i<DWLIST.length(); i++){
+	 DWLIST[i]->setVisible(true);     
+      }	    
+    }
+  }
+  tabBar->setVisible( tabBar->count() > 1 );
+}
+
+void MainUI::tabClosed(int tab){
+  if(tabBar->count()==1){ return; } //Can't close the only tab
+  if(tab < 0){ tab = tabBar->currentIndex(); }
+  QString info = tabBar->tabWhatsThis(tab);
+  if(info=="browser"){ return; }
+  //qDebug() << "Tab Closed:" << info;
+   if(!info.startsWith("#")){ 
+    for(int i=0; i<DWLIST.length(); i++){
+      if(info == DWLIST[i]->id()){
+	 DWLIST[i]->cleanup();
+        delete DWLIST.takeAt(i);
+	break;
+      }
+    }
+   }else if(info=="#MW"){
+      MW->Cleanup(); //prepare it to be hidden/removed
+   }
+  //Remove the tab (will automatically move to a different one);
+  qDebug() << "Closing tab:" << tab << tabBar->tabText(tab);
+  tabBar->removeTab(tab);
+  tabBar->setVisible( tabBar->count() > 1 );
+  if(DWLIST.isEmpty()){ OpenDirs(QStringList() << QDir::homePath() ); }
+}
+
+void MainUI::prevTab(){
+  int cur = tabBar->currentIndex();
+  if(cur == 0){ tabBar->setCurrentIndex( tabBar->count()-1 ); }
+  else{ tabBar->setCurrentIndex( cur-1 ); }
+}
+
+void MainUI::nextTab(){
+  int cur = tabBar->currentIndex();
+  if(cur == (tabBar->count()-1) ){ tabBar->setCurrentIndex(0); }
+  else{ tabBar->setCurrentIndex( cur+1 ); }	
+}
+
+void MainUI::DirDataAvailable(QString id, QString dir, LFileInfoList list){
+  for(int i=0; i<DWLIST.length(); i++){
+    if(id == DWLIST[i]->id()){
+      DWLIST[i]->LoadDir(dir, list);
+      break;
+    }
+  }
+  if(radio_view_tabs->isChecked()){
+    //Need to update the text for the tab so it corresponds to the current directory loaded
+    for(int i=0; i<tabBar->count(); i++){
+      if(tabBar->tabWhatsThis(i)==id){
+        tabBar->setTabText(i, dir.section("/",-1));
+      }
+    }
+  }
+}
+
+void MainUI::SnapshotDataAvailable(QString id , QString dir, QStringList list){
+  for(int i=0; i<DWLIST.length(); i++){
+    if(id == DWLIST[i]->id()){
+      DWLIST[i]->LoadSnaps(dir, list);
+      break;
+    }
+  }
+}
+
+void MainUI::OpenPlayer(LFileInfoList list){
+  //See if the tab is available for the multimedia player
+  int tab = -1;
+  for(int i=0; i<tabBar->count(); i++){
+    if(tabBar->tabWhatsThis(i)=="#MW"){ tab=i; break;}
+  }
+  if(tab<0){
+    //Need to create a new tab
+    tab = tabBar->addTab(LXDG::findIcon("media-playback-start",""), tr("Multimedia"));
+    tabBar->setTabWhatsThis(tab,"#MW");
+    //Also clear the info in the player
+    MW->ClearPlaylist();
+  }
+  //Load the data into the player
+  MW->LoadMultimedia(list);
+  //Switch to the player tab
+  tabBar->setCurrentIndex(tab);
+}
+
+void MainUI::OpenImages(LFileInfoList list){
+  int tab = -1;
+  for(int i=0; i<tabBar->count(); i++){
+    if(tabBar->tabWhatsThis(i)=="#SW"){ tab=i; break;}
+  }
+  if(tab<0){
+    //Need to create a new tab
+    tab = tabBar->addTab(LXDG::findIcon("fileview-preview",""), tr("Slideshow"));
+    tabBar->setTabWhatsThis(tab,"#SW");
+    //Also clear the info in the viewer
+    SW->ClearImages();
+  }
+  //Load the data into the viewer
+  SW->LoadImages(list);
+  //Switch to the player tab
+  tabBar->setCurrentIndex(tab);
+  QTimer::singleShot(20, SW, SLOT(refresh()) );
+}
+
+void MainUI::OpenTerminal(QString dirpath){
+  //we use the application defined as the default terminal 
+  QSettings sessionsettings( QSettings::UserScope, "LuminaDE","sessionsettings", this);
+  //xterm remains the default
+  QString defTerminal = sessionsettings.value("default-terminal", "xterm").toString();
+  //qDebug() << "Found default terminal:" << defTerminal;
+  //Now get the exec string and run it
+  QString cmd = LUtils::GenerateOpenTerminalExec(defTerminal, dirpath);
+  //qDebug() << "Starting Terminal with command:" << cmd;
+  QProcess::startDetached(cmd);
+
+}
+
+void MainUI::CutFiles(QStringList list){
+  qDebug() << "Cut Files:" << list;
+  if(list.isEmpty()){ return; } //nothing selected
+  //Format the data string
+  QList<QUrl> urilist; //Also assemble a URI list for cros-app compat (no copy/cut distinguishing)
+  for(int i=0; i<list.length(); i++){
+    urilist << QUrl::fromLocalFile(list[i]);
+    list[i] = list[i].prepend("cut::::");
+  }
+  //Now save that data to the global clipboard
+  QMimeData *dat = new QMimeData;
+	dat->clear();
+	dat->setData("x-special/lumina-copied-files", list.join("\n").toLocal8Bit());
+	dat->setUrls(urilist); //the text/uri-list mimetype - built in Qt conversion/use
+  QApplication::clipboard()->clear();
+  QApplication::clipboard()->setMimeData(dat);
+  //Update all the buttons to account for clipboard change
+  for(int i=0; i<DWLIST.length(); i++){ DWLIST[i]->refreshButtons(); }
+}
+
+void MainUI::CopyFiles(QStringList list){
+  qDebug() << "Copy Files:" << list;
+  if(list.isEmpty()){ return; } //nothing selected
+  //Format the data string
+  QList<QUrl> urilist; //Also assemble a URI list for cros-app compat (no copy/cut distinguishing)
+  for(int i=0; i<list.length(); i++){
+    urilist << QUrl::fromLocalFile(list[i]);
+    list[i] = list[i].prepend("copy::::");
+  }
+  //Now save that data to the global clipboard
+  QMimeData *dat = new QMimeData;
+	dat->clear();
+	dat->setData("x-special/lumina-copied-files", list.join("\n").toLocal8Bit());
+	dat->setUrls(urilist); //the text/uri-list mimetype - built in Qt conversion/use
+  QApplication::clipboard()->clear();
+  QApplication::clipboard()->setMimeData(dat);
+  //Update all the buttons to account for clipboard change
+  for(int i=0; i<DWLIST.length(); i++){ DWLIST[i]->refreshButtons(); }
+}
+
+void MainUI::PasteFiles(QString dir, QStringList raw){
+  qDebug() << "Paste Files:" << dir;
+  QStringList cut, copy, newcut, newcopy;
+  if(raw.isEmpty()){
+    //Pull info from the clipboard
+    const QMimeData *dat = QApplication::clipboard()->mimeData();
+    raw = QString(dat->data("x-special/lumina-copied-files")).split("\n");
+  }
+  if(!dir.endsWith("/")){ dir.append("/"); }
+  for(int i=0; i<raw.length(); i++){
+    if(raw[i].startsWith("cut::::")){ 
+	cut << raw[i].section("::::",1,50);
+	newcut << dir+raw[i].section("::::",1,50).section("/",-1);
+    }
+    else if(raw[i].startsWith("copy::::")){ 
+	copy << raw[i].section("::::",1,50); 
+	newcopy<< dir+raw[i].section("::::",1,50).section("/",-1);
+    }
+  }
+  bool errs = false;
+  //Perform the copy/move operations
+  worker->pauseData = true; //pause any info requests
+  if(!copy.isEmpty()){ 
+    qDebug() << "Paste Copy:" << copy << "->" << newcopy;
+    FODialog dlg(this);
+      if( !dlg.CopyFiles(copy, newcopy) ){ return; } //cancelled
+      dlg.show();
+      dlg.exec();
+      errs = errs || !dlg.noerrors;
+  }
+  if(!cut.isEmpty()){
+    qDebug() << "Paste Cut:" << cut << "->" << newcut;
+    FODialog dlg(this);
+      if(!dlg.MoveFiles(cut, newcut) ){ return; } //cancelled
+      dlg.show();
+      dlg.exec();
+      errs = errs || !dlg.noerrors;
+  }
+  worker->pauseData = false; //resume info requests
+  //Modify the clipboard appropriately
+  if(!errs && !cut.isEmpty()){
+    //Now clear the clipboard since those old file locations are now invalid
+    QApplication::clipboard()->clear(); 
+    if(!copy.isEmpty()){
+      //There were also files copied: save those files back into the clipboard
+       QMimeData *dat = new QMimeData;
+	dat->clear();
+	dat->setData("x-special/lumina-copied-files", raw.filter("copy::::").join("\n").toLocal8Bit());
+	QApplication::clipboard()->setMimeData(dat);
+    }
+  }
+  //Update all the buttons to account for clipboard change
+  for(int i=0; i<DWLIST.length(); i++){ DWLIST[i]->refresh(); }
+}
+
+void MainUI::FavoriteFiles(QStringList list){
+  qDebug() << "Favorite Files:" << list;
+  for(int i=0; i<list.length(); i++){
+    LUtils::addFavorite(list[i]);
+  }
+  //Might want to make this a "toggle" instead of an add later on...
+}
+
+void MainUI::RenameFiles(QStringList list){
+  qDebug() << "Rename Files:" << list;
+  for(int i=0; i<list.length(); i++){
+    QString fname = list[i];
+    QString path = fname;
+    fname = fname.section("/",-1); //turn this into just the file name
+    path.chop(fname.length()); 	//turn this into the base directory path (has a "/" at the end)
+    //Now prompt for the new filename
+    bool ok = false;
+    QString nname = QInputDialog::getText(this, tr("Rename File"),tr("New Name:"), QLineEdit::Normal, fname, &ok);
+    if(!ok || nname.isEmpty()){ return; } //cancelled
+    //Now check for a file extension and add it if necessary
+    QString oext = fname.section(".",-1);
+      if("."+oext == fname){ oext.clear(); } //hidden file without an extension
+      else if(oext==fname){ oext.clear(); } //no extension
+    QString next = nname.section(".",-1);
+      if(next==nname){ next.clear(); } //no extension
+    if(next.isEmpty() && !oext.isEmpty()){
+      nname.append( "."+oext );
+    }
+    //Check if this filename already exists
+    bool overwrite = QFile::exists(path+nname);
+    if(overwrite){
+      if(QMessageBox::Yes != QMessageBox::question(this, tr("Overwrite File?"), tr("An existing file with the same name will be replaced. Are you sure you want to proceed?"), QMessageBox::Yes | QMessageBox::No, QMessageBox::No) ){
+        return; //cancelled
+      }
+    }
+    //Now perform the move
+    //Don't pause the background worker for a simple rename - this operation is extremely fast
+    qDebug() << "Rename:" << path+fname << "->" << path+nname;
+    FODialog dlg(this);
+      dlg.setOverwrite(overwrite);
+      dlg.MoveFiles(QStringList() << path+fname, QStringList() << path+nname);
+      dlg.show();
+      dlg.exec();
+  } //end loop over list of files
+}
+
+void MainUI::RemoveFiles(QStringList list){
+  if(list.isEmpty()){ return; } //nothing selected	
+  qDebug() << "Remove Files:" << list;
+  QStringList paths, names;
+  for(int i=0; i<list.length(); i++){
+     paths << list[i];
+     names << list[i].section("/",-1);
+   }
+  
+  //Verify permanent removal of file/dir
+  QMessageBox dlgQ(QMessageBox::Question, tr("Verify Removal"), tr("WARNING: This will permanently delete the file(s) from the system!")+"\n"+tr("Are you sure you want to continue?"), QMessageBox::Yes | QMessageBox::No, this);
+    dlgQ.setDetailedText(tr("Items to be removed:")+"\n\n"+names.join("\n"));
+  dlgQ.exec();
+  if(dlgQ.result() != QMessageBox::Yes){ return; } //cancelled   
+
+  //Now remove the file/dir
+  qDebug() << " - Delete: "<<paths;
+  worker->pauseData = true; //pause any info requests
+  FODialog dlg(this);
+    dlg.RemoveFiles(paths);
+    dlg.show();
+    dlg.exec();
+  worker->pauseData = false; //resume info requests
+  for(int i=0; i<DWLIST.length(); i++){ DWLIST[i]->refresh(); }
+}
+
+void MainUI::CloseBrowser(QString ID){
+  //Find the tab associated with this browser first
+  for(int i=0; i<tabBar->count(); i++){
+    if(tabBar->tabWhatsThis(i)==ID){
+      tabBar->removeTab(i);
+      break;
+    }
+  }
+  //Now remove the browser itself
+  for(int i=0; i<DWLIST.length(); i++){
+    if(DWLIST[i]->id()==ID){
+      delete DWLIST.takeAt(i);
+      break;
+    }
+  }
+  //If the last browser was just closed, create a new one
+  if(DWLIST.isEmpty()){
+    OpenDirs(QStringList() << QDir::homePath());
+  }
+}