1 files changed, 15 insertions, 31 deletions

diff --git a/lumina-fm/MainUI.cpp b/lumina-fm/MainUI.cpp
index 1f5a65d0..59cb09bf 100644
--- a/lumina-fm/MainUI.cpp
+++ b/lumina-fm/MainUI.cpp
@@ -12,6 +12,8 @@
 #define DEBUG 0
 
 MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI){
+  //for Signal/slot we must register the Typedef of QFileInfoList
+  qRegisterMetaType<QFileInfoList>("QFileInfoList");
   ui->setupUi(this);
   if(DEBUG){ qDebug() << "Initilization:"; }
   //Be careful about the QSettings setup, it must match the lumina-desktop setup
@@ -214,6 +216,10 @@ void MainUI::setupConnections(){
   connect(worker, SIGNAL(ImagesAvailable(QStringList)), this, SLOT(AvailablePictures(QStringList)) );
   connect(worker, SIGNAL(MultimediaAvailable(QStringList)), this, SLOT(AvailableMultimediaFiles(QStringList)) );
   connect(worker, SIGNAL(SnapshotsAvailable(QString, QStringList)), this, SLOT(AvailableBackups(QString, QStringList)) );
+
+  //Background worker class for statusbar
+  connect(this, SIGNAL(Si_AdaptStatusBar(QFileInfoList, QString, QString)), worker, SLOT(createStatusBarMsg(QFileInfoList, QString, QString)) );
+  connect(worker, SIGNAL(Si_DisplayStatusBar(QString)), this, SLOT(DisplayStatusBar(QString)) );
 	
   //Action buttons on browser page
   connect(ui->tool_act_run, SIGNAL(clicked()), this, SLOT(OpenItem()) );
@@ -396,27 +402,6 @@ QString MainUI::getCurrentDir(){
   return currentDir->whatsThis();
 }
 
-QString MainUI::ItemsInstatusBar(QFileInfoList fileList, QString message){
-  int i = 0;
-  qreal totalSizes = 0;
-  foreach (QFileInfo fileInfo, fileList )
-  {
-	  if (fileInfo.isFile()) totalSizes += fileInfo.size();
-	      i += 1;
-  }
-  if (i==0) return "";
-  QString strSize = QString(tr("%1: %2")).arg(message).arg(i);
-  if (i>0 and totalSizes>1024*1024*1024) 
-    strSize += QString(tr(", size: %1 Gb")).arg(totalSizes/1024/1024/1024, 0,'f', 2);
-  else if (i>0 and totalSizes>1024*1024) 
-    strSize += QString(tr(", size: %1 Mb")).arg(totalSizes/1024/1024, 0,'f',2);
-  else if (i>0 and totalSizes>1024) 
-    strSize += QString(tr(", size: %1 Kb")).arg(totalSizes/1024, 0, 'f' , 2);
-  else
-  if (totalSizes > 0) { strSize += QString(tr(", size: %1 b")).arg(totalSizes, 0, 'f' , 2);}
-  return strSize;
-}
-
 void MainUI::setCurrentDir(QString dir){
   if(dir.isEmpty()){ return; }
   if(syncTimer->isActive()){ syncTimer->stop(); } //already loading the info
@@ -465,19 +450,12 @@ void MainUI::setCurrentDir(QString dir){
   ui->tool_goToImages->setVisible(false);
   //if(olddir!=rawdir){
     emit DirChanged(rawdir); //This will be automatically run when a new dir is loaded
+    emit Si_AdaptStatusBar(fsmod->rootDirectory().entryInfoList(), rawdir, tr("Items"));
   //}
   if(isUserWritable){ ui->label_dir_stats->setText(""); }
   else{ ui->label_dir_stats->setText(tr("Limited Access Directory"));
   }
   
-  //collect some statistics of dir and display them in statusbar
-  QFileInfoList fileList = fsmod->rootDirectory().entryInfoList();
-  QString msgStatusBar = ItemsInstatusBar(fileList, tr("Items"));
-  QString capacity = LOS::FileSystemCapacity(dir) ;
-  if (msgStatusBar.isEmpty()) msgStatusBar += tr("Capacity: ") + capacity;
-  else msgStatusBar += tr(", Capacity: ") + capacity;
-  if (!msgStatusBar.isEmpty()) ui->statusbar->showMessage(msgStatusBar);
-  
   ui->tool_addToDir->setVisible(isUserWritable);
   ui->tool_addNewFile->setVisible(isUserWritable);
   ui->actionUpDir->setEnabled(dir!="/");
@@ -570,6 +548,11 @@ void MainUI::AvailableBackups(QString basedir, QStringList snapdirs){
   ui->tool_goToRestore->setVisible(!snapDirs.isEmpty());
 }
 
+void MainUI::DisplayStatusBar(QString msg){
+	qDebug() << "in main thread:" << msg;
+	ui->statusbar->showMessage(msg);
+}
+
 void MainUI::AvailablePictures(QStringList pics){
   if(!pics.isEmpty()){
     QString citem = ui->combo_image_name->currentText();
@@ -990,8 +973,9 @@ void MainUI::OpenContextMenu(const QPoint &pt){
 void MainUI::ItemSelectionChanged(){
   //Enable/disable the action buttons
   QFileInfoList sel = getSelectedItems();
-  QString msgStatusBar = ItemsInstatusBar(sel, tr("Items selected"));
-  if (!msgStatusBar.isEmpty()) ui->statusbar->showMessage(msgStatusBar);
+  //display info related to files selected. 
+  //TO CHECK: impact if filesystem is very slow
+  if (sel.size()>0) worker->createStatusBarMsg(sel, "", tr("Items selected"));
   
   ui->tool_act_run->setEnabled(sel.length()==1);
   ui->tool_act_runwith->setEnabled(sel.length()==1);