4 files changed, 132 insertions, 8 deletions
diff --git a/src-qt5/desktop-utils/lumina-fm/Browser.cpp b/src-qt5/desktop-utils/lumina-fm/Browser.cpp
new file mode 100644
index 00000000..0aeb5648
--- /dev/null
+++ b/src-qt5/desktop-utils/lumina-fm/Browser.cpp
@@ -0,0 +1,77 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2016, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#include "Browser.h"
+
+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)) );
+  showHidden = false;
+}
+
+Browser::~Browser(){
+  watcher->deleteLater();
+}
+
+void Browser::showHiddenFiles(bool show){
+  if(show !=showHidden){
+    showHidden = show;
+    QTimer::singleShot(0, this, SLOT(loadDirectory()) );
+  }
+}
+bool Browser::showingHiddenFiles(){
+
+}
+
+//   PRIVATE
+void Browser::loadItem(QFileInfo info){
+  LFileInfo linfo(info);
+  QIcon ico;
+  if(linfo.isImage()){
+    QPixmap pix;
+    if(pix.load(info.absoluteFilePath()) ){
+      if(pix.height()>128){ pix = pix.scaled(128, 128, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation); }
+      ico.addPixmap(pix);
+    }
+  }else if(linfo.isDirectory()){
+    ico = LXDG::findIcon("folder","inode/directory");
+  }
+  if(ico.isNull()){ ico = LXDG::findIcon(linfo.mimetype(), "unknown"); }
+  emit ItemDataAvailable(ico, linfo);
+}
+
+// PRIVATE SLOTS
+void Browser::fileChanged(QString){
+
+}
+
+void Browser::dirChanged(QString){
+
+}
+
+// PUBLIC SLOTS
+QString Browser::loadDirectory(QString dir){
+  if(dir.isEmpty()){ dir = currentDir; } //reload current directory
+  if(dir.isEmpty()){ return; } //nothing to do - nothing previously loaded
+  //clean up the watcher first
+  QStringList watched; watched << watcher->files() << watcher->directories();
+  if(!watched.isEmpty()){ watcher->removePaths(watched); }
+  emit clearItems(); //let the main widget know to clear all current items
+  //QApplication::processEvents();
+  // read the given directory
+  QDir directory(dir);
+  if(directory.exists()){
+    QFileInfoList files;
+    if(showHidden){ files = directory.entryInfoList( QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotOrDotDot, QDir::NoSort); }
+    else{ files = directory.entryInfoList( QDir::Dirs | QDir::Files | QDir::NoDotOrDotDot, QDir::NoSort); }
+    for(int i=0; i<files.length(); i++){
+      watcher->addPath(files[i].absoluteFilePath());
+      QtConcurrent::run(this, &Browser::loadDirectory, files[i]);
+    }
+    watcher->addPath(directory.absolutePath());
+  }
+}
diff --git a/src-qt5/desktop-utils/lumina-fm/Browser.h b/src-qt5/desktop-utils/lumina-fm/Browser.h
new file mode 100644
index 00000000..21dd7789
--- /dev/null
+++ b/src-qt5/desktop-utils/lumina-fm/Browser.h
@@ -0,0 +1,47 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2016, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+//  This is the main browsing backend for the file manager
+//===========================================
+#ifndef _LUMINA_FM_BROWSE_BACKEND_H
+#define _LUMINA_FM_BROWSE_BACKEND_H
+
+class Browser : public QObject{
+	Q_OBJECT
+public:
+	Browser(QObject *parent = 0);
+	~Browser();
+
+	void showHiddenFiles(bool);
+	bool showingHiddenFiles();
+
+private:
+	QString currentDir;
+	QFileSystemWatcher *watcher;
+	bool showHidden;
+
+	void loadItem(QFileInfo info); //this is the main loader class - multiple instances each run in a separate thread
+
+private slots:
+	void fileChanged(QString); //tied into the watcher - for file change notifications
+	void dirChanged(QString); // tied into the watcher - for new/removed files in the current dir
+
+public slots:
+	QString loadDirectory(QString dir = "");
+
+signals:
+	//Main Signals
+	void itemUpdated(QString item); //emitted if a file changes after the initial scan
+	void clearItems(); //emitted when dirs change for example
+	void itemDataAvailable(QIcon, LFileInfo);
+
+	//Start/Stop signals for loading of data
+	void itemsLoading(int); //number of items which are getting loaded
+	void itemsDoneLoading(); //emitted when all items are done loading
+
+};
+
+#endif
diff --git a/src-qt5/desktop-utils/lumina-fm/MainUI.cpp b/src-qt5/desktop-utils/lumina-fm/MainUI.cpp
index abe14c0d..59b671b5 100644
--- a/src-qt5/desktop-utils/lumina-fm/MainUI.cpp
+++ b/src-qt5/desktop-utils/lumina-fm/MainUI.cpp
@@ -59,11 +59,11 @@ QSize orig = settings->value("preferences/MainWindowSize", QSize()).toSize();
     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() << " - 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);
@@ -187,7 +187,7 @@ void MainUI::OpenDirs(QStringList dirs){
     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->setDirCompleter(dirCompleter);
     DW->setShowCloseButton(!radio_view_tabs->isChecked());
     //Now load the directory
     DW->ChangeDir(dirs[i]); //kick off loading the directory info
diff --git a/src-qt5/desktop-utils/lumina-fm/MainUI.h b/src-qt5/desktop-utils/lumina-fm/MainUI.h
index 6df10a89..19b40406 100644
--- a/src-qt5/desktop-utils/lumina-fm/MainUI.h
+++ b/src-qt5/desktop-utils/lumina-fm/MainUI.h
@@ -77,7 +77,7 @@ private:
 	DirData *worker;
 	//Internal non-ui widgets
 	QTabBar *tabBar;
-	QFileSystemModel *fsmod;
+	//QFileSystemModel *fsmod;
 	QMenu *contextMenu;
 	QRadioButton *radio_view_details, *radio_view_list, *radio_view_tabs, *radio_view_cols;
 	QWidgetAction *detWA, *listWA, *tabsWA, *colsWA;
@@ -89,7 +89,7 @@ private:
 	
     QSettings *settings;
     QShortcut *nextTabLShort, *nextTabRShort, *togglehiddenfilesShort, *focusDirWidgetShort;
-	QCompleter *dirCompleter;
+	//QCompleter *dirCompleter;
 
 	//Simplification Functions
 	void setupConnections(); 	//used during initialization