+ - FEATURE: Now remembers filtered pieces in a torrent on restart

+    - FEATURE: Now updating pieces progress in real time in torrent properties
+    - BUGFIX: Fixed memory leaks in torrent properties
Updated italian and German translation

Changelog

@@ -14,6 +14,8 @@
     - FEATURE: Individual share ratio is now displayed in each torrent properties.
     - FEATURE: Tuned default settings to improve download speed
     - FEATURE: Downloading from an URL will retry 10 times if too many users.
+    - FEATURE: Now remembers filtered pieces in a torrent on restart
+    - FEATURE: Now updating pieces progress in real time in torrent properties
     - I18N: Added Norwegian translation
     - BUGFIX: Fixed a memory leak when pressing OK in torrent properties
     - BUGFIX: Improved code so that GUI never freeze during downloading from an url
@@ -30,7 +32,8 @@
     - BUGFIX: Fixed Isohunt search engine
     - BUGFIX: Fixed download from URL function (was buggy)
     - BUGFIX: Fixed download button in search engine
-    - BUGFIX: Switched to full allocation mode to fix selective download
+    - BUGFIX: Fixed selective download
+    - BUGFIX: Fixed memory leaks in torrent properties
     - COSMETIC: Now displaying the number of downloads in tab title
     - COSMETIC: Redesigned download from url dialog
     - COSMETIC: Added a message to warn user that we started download from an url

TODO

@@ -34,9 +34,6 @@
 // Before 0.7.0
 - Test tracker authentication
 - Wait for libtorrent v0.11rc release
-- Fix this when deletingSelection sometimes:
-    terminate called after throwing an instance of 'libtorrent::invalid_handle'
-    what():  invalid torrent handle used
-    Abandon
+- Fix selective download
 
 

src/GUI.cpp

@@ -719,6 +719,56 @@ void GUI::saveWindowSize() const{
   }
 }
 
+bool GUI::loadFilteredPieces(torrent_handle &h){
+  bool has_filtered_pieces = false;
+  torrent_info torrentInfo = h.get_torrent_info();
+  QString fileName = QString(torrentInfo.name().c_str());
+  QFile pieces_file(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+fileName+".pieces");
+  // Read saved file
+  if(!pieces_file.open(QIODevice::ReadOnly | QIODevice::Text)){
+    return has_filtered_pieces;
+  }
+  QByteArray pieces_selection = pieces_file.readAll();
+  pieces_file.close();
+  QList<QByteArray> pieces_selection_list = pieces_selection.split('\n');
+  if(pieces_selection_list.size() != torrentInfo.num_files()+1){
+    std::cout << "Error: Corrupted pieces file\n";
+    return has_filtered_pieces;
+  }
+  for(int i=0; i<torrentInfo.num_files(); ++i){
+    int isFiltered = pieces_selection_list.at(i).toInt();
+    if( isFiltered < 0 || isFiltered > 1){
+      isFiltered = 0;
+    }
+    h.filter_piece(i, pieces_selection_list.at(i).toInt());
+    if(isFiltered){
+      has_filtered_pieces = true;
+    }
+  }
+  return has_filtered_pieces;
+}
+
+bool GUI::hasFilteredPieces(const QString& fileName){
+  QFile pieces_file(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+fileName+".pieces");
+  // Read saved file
+  if(!pieces_file.open(QIODevice::ReadOnly | QIODevice::Text)){
+    return false;
+  }
+  QByteArray pieces_selection = pieces_file.readAll();
+  pieces_file.close();
+  QList<QByteArray> pieces_selection_list = pieces_selection.split('\n');
+  for(int i=0; i<pieces_selection_list.size()-1; ++i){
+    int isFiltered = pieces_selection_list.at(i).toInt();
+    if( isFiltered < 0 || isFiltered > 1){
+      isFiltered = 0;
+    }
+    if(isFiltered){
+      return true;
+    }
+  }
+  return false;
+}
+
 void GUI::loadWindowSize(){
   qDebug("Loading window size");
   QFile lastWindowSize(misc::qBittorrentPath()+"lastWindowSize.txt");
@@ -1075,6 +1125,8 @@ void GUI::saveFastResumeData() const{
         bencode(std::ostream_iterator<char>(out), resumeData);
       }
     }
+    // Remove torrent
+    s->remove_torrent(h);
   }
   qDebug("Fast resume data saved");
 }
@@ -1111,7 +1163,7 @@ void GUI::deleteAll(){
                               torrents = torrentBackup.entryList();
                               QString torrent;
                               foreach(torrent, torrents){
-                                if(torrent.endsWith(".fastresume") || torrent.endsWith(".torrent") || torrent.endsWith(".paused") || torrent.endsWith(".incremental")){
+                                if(torrent.endsWith(".fastresume") || torrent.endsWith(".torrent") || torrent.endsWith(".pieces") || torrent.endsWith(".paused") || torrent.endsWith(".incremental")){
                                   torrentBackup.remove(torrent);
                                 }
                               }
@@ -1175,6 +1227,7 @@ void GUI::deleteSelection(){
           torrentBackup.remove(fileName+".fastresume");
           torrentBackup.remove(fileName+".paused");
           torrentBackup.remove(fileName+".incremental");
+          torrentBackup.remove(fileName+".pieces");
           // Update info bar
           setInfoBar("'" + fileName +"' "+tr("removed.", "<file> removed."));
           --nbTorrents;
@@ -1276,9 +1329,17 @@ void GUI::addTorrents(const QStringList& pathsList, bool fromScanDir, const QStr
       }
       int row = DLListModel->rowCount();
       // Adding files to bittorrent session
+      if(hasFilteredPieces(QString(t.name().c_str()))){
         h = s->add_torrent(t, fs::path(saveDir.path().toStdString()), resume_data, false);
+        qDebug("Full allocation mode");
+      }else{
+        h = s->add_torrent(t, fs::path(saveDir.path().toStdString()), resume_data, true);
+        qDebug("Compact allocation mode");
+      }
       h.set_max_connections(60);
       h.set_max_uploads(-1);
+      // Load filtered pieces
+      loadFilteredPieces(h);
       //qDebug("Added to session");
       torrent_status torrentStatus = h.status();
       DLListModel->setData(DLListModel->index(row, PROGRESS), QVariant((double)torrentStatus.progress));
@@ -1378,6 +1439,88 @@ void GUI::addTorrents(const QStringList& pathsList, bool fromScanDir, const QStr
   }
 }
 
+void GUI::reloadTorrent(const torrent_handle &h, bool compact_mode){
+  QDir saveDir(options->getSavePath()), torrentBackup(misc::qBittorrentPath() + "BT_backup");
+  QString fileName = QString(h.get_torrent_info().name().c_str());
+  qDebug("Reloading torrent: %s", fileName.toStdString().c_str());
+  torrent_handle new_h;
+  entry resumeData;
+  torrent_info t = h.get_torrent_info();
+    // Checking if torrentBackup Dir exists
+  // create it if it is not
+  if(! torrentBackup.exists()){
+    torrentBackup.mkpath(torrentBackup.path());
+  }
+  // Write fast resume data
+  // Pause download (needed before fast resume writing)
+  h.pause();
+  // Extracting resume data
+  if (h.has_metadata()){
+    // get fast resume data
+    resumeData = h.write_resume_data();
+  }
+  int row = -1;
+  // Delete item from download list
+  for(int i=0; i<DLListModel->rowCount(); ++i){
+    if(DLListModel->data(DLListModel->index(i, NAME)).toString()==fileName){
+      row = i;
+      break;
+    }
+  }
+  Q_ASSERT(row != -1);
+  DLListModel->removeRow(row);
+  // Remove torrent
+  s->remove_torrent(h);
+  handles.remove(fileName);
+  // Add torrent again to session
+  unsigned short timeout = 0;
+  while(h.is_valid() && timeout < 6){
+    SleeperThread::msleep(1000);
+    ++timeout;
+  }
+  if(h.is_valid()){
+    std::cout << "Error: Couldn't reload the torrent\n";
+    return;
+  }
+  new_h = s->add_torrent(t, fs::path(saveDir.path().toStdString()), resumeData, compact_mode);
+  if(compact_mode){
+    qDebug("Using compact allocation mode");
+  }else{
+    qDebug("Using full allocation mode");
+  }
+  handles.insert(QString(t.name().c_str()), new_h);
+  new_h.set_max_connections(60);
+  new_h.set_max_uploads(-1);
+  // Load filtered pieces
+  loadFilteredPieces(new_h);
+  // Adding torrent to download list
+  DLListModel->insertRow(row);
+  DLListModel->setData(DLListModel->index(row, NAME), QVariant(t.name().c_str()));
+  DLListModel->setData(DLListModel->index(row, SIZE), QVariant((qlonglong)t.total_size()));
+  DLListModel->setData(DLListModel->index(row, DLSPEED), QVariant((double)0.));
+  DLListModel->setData(DLListModel->index(row, UPSPEED), QVariant((double)0.));
+  DLListModel->setData(DLListModel->index(row, ETA), QVariant((qlonglong)-1));
+  // Pause torrent if it was paused last time
+  if(QFile::exists(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+QString(t.name().c_str())+".paused")){
+    DLListModel->setData(DLListModel->index(row, STATUS), QVariant(tr("Paused")));
+    DLListModel->setData(DLListModel->index(row, NAME), QVariant(QIcon(":/Icons/skin/paused.png")), Qt::DecorationRole);
+    setRowColor(row, "red");
+  }else{
+    DLListModel->setData(DLListModel->index(row, STATUS), QVariant(tr("Connecting...")));
+    DLListModel->setData(DLListModel->index(row, NAME), QVariant(QIcon(":/Icons/skin/connecting.png")), Qt::DecorationRole);
+    setRowColor(row, "grey");
+  }
+  // Pause torrent if it was paused last time
+  if(QFile::exists(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+fileName+".paused")){
+    new_h.pause();
+  }
+  // Incremental download
+  if(QFile::exists(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+fileName+".incremental")){
+    qDebug("Incremental download enabled for %s", fileName.toStdString().c_str());
+    new_h.set_sequenced_download_threshold(15);
+  }
+}
+
 // As program parameters, we can get paths or urls.
 // This function parse the parameters and call
 // the right addTorrent function, considering
@@ -1409,6 +1552,7 @@ void GUI::showProperties(const QModelIndex &index){
   torrent_handle h = handles.value(fileName);
   QStringList errors = trackerErrors.value(fileName, QStringList(tr("None")));
   properties *prop = new properties(this, h, errors);
+  connect(prop, SIGNAL(changedFilteredPieces(torrent_handle, bool)), this, SLOT(reloadTorrent(torrent_handle, bool)));
   prop->show();
 }
 

src/GUI.h

@@ -153,6 +153,9 @@ class GUI : public QMainWindow, private Ui::MainWindow{
     void addUnauthenticatedTracker(QPair<torrent_handle,std::string> tracker);
     void processDownloadedFile(QString url, QString file_path, int return_code, QString errorBuffer);
     void downloadFromURLList(const QStringList& url_list);
+    bool loadFilteredPieces(torrent_handle &h);
+    bool hasFilteredPieces(const QString& fileName);
+    void reloadTorrent(const torrent_handle &h, bool compact_mode = true);
     // Search slots
     void on_search_button_clicked();
     void on_stop_search_button_clicked();

src/downloadThread.h

@@ -119,7 +119,7 @@ class downloadThread : public QThread {
             QFile::remove(filePath.c_str());
             return;
           }
-	  int retries = 0;
+	  unsigned short retries = 0;
 	  bool to_many_users = false;
 	  do{
 	    // Perform Download

src/lang/qbittorrent_de.ts

@@ -99,19 +99,19 @@ Copyright (c) 2006 Christophe Dumez<br>
     </message>
     <message>
         <source>Birthday:</source>
-        <translation type="unfinished"></translation>
+        <translation>Geburtstag:</translation>
     </message>
     <message>
         <source>Occupation:</source>
-        <translation type="unfinished"></translation>
+        <translation>Beschäftigung:</translation>
     </message>
     <message>
         <source>03/05/1985</source>
-        <translation type="unfinished">03/05/1985</translation>
+        <translation>03.05.1985</translation>
     </message>
     <message>
         <source>Student in computer science</source>
-        <translation type="unfinished"></translation>
+        <translation>Informatikstudent</translation>
     </message>
 </context>
 <context>
@@ -361,23 +361,23 @@ Copyright (c) 2006 Christophe Dumez&lt;br&gt;
     </message>
     <message>
         <source>DHT (Trackerless):</source>
-        <translation type="unfinished"></translation>
+        <translation>DHT (Trackerlos):</translation>
     </message>
     <message>
         <source>Disable DHT (Trackerless) support</source>
-        <translation type="unfinished"></translation>
+        <translation>Deaktiviere DHT (Trackerlos) Unterstützung</translation>
     </message>
     <message>
         <source>Automatically clear finished downloads</source>
-        <translation type="unfinished"></translation>
+        <translation>Abgeschlossene Downloads automatisch beseitigen</translation>
     </message>
     <message>
         <source>Preview program</source>
-        <translation type="unfinished"></translation>
+        <translation>Vorschau Programm</translation>
     </message>
     <message>
         <source>Audio/Video player:</source>
-        <translation type="unfinished"></translation>
+        <translation>Audio/Video Player:</translation>
     </message>
 </context>
 <context>
@@ -759,35 +759,36 @@ Changelog:
     </message>
     <message>
         <source>Preview process already running</source>
-        <translation type="unfinished"></translation>
+        <translation>Preview Prozess läuft bereits</translation>
     </message>
     <message>
         <source>There is already another preview process running.
 Please close the other one first.</source>
-        <translation type="unfinished"></translation>
+        <translation>Ein anderer Preview Prozess läuft zu Zeit.
+Bitte schliessen Sie diesen zuerst.</translation>
     </message>
     <message>
         <source>Couldn&apos;t download</source>
         <comment>Couldn&apos;t download &lt;file&gt;</comment>
-        <translation type="unfinished"></translation>
+        <translation>Konnte Datei nicht downloaden</translation>
     </message>
     <message>
         <source>reason:</source>
         <comment>Reason why the download failed</comment>
-        <translation type="unfinished"></translation>
+        <translation>Grund:</translation>
     </message>
     <message>
         <source>Downloading</source>
         <comment>Example: Downloading www.example.com/test.torrent</comment>
-        <translation type="unfinished">Lade</translation>
+        <translation>Lade</translation>
     </message>
     <message>
         <source>Please wait...</source>
-        <translation type="unfinished"></translation>
+        <translation>Bitte warten...</translation>
     </message>
     <message>
         <source>Transfers</source>
-        <translation type="unfinished"></translation>
+        <translation type="unfinished">Transfer</translation>
     </message>
 </context>
 <context>
@@ -982,15 +983,15 @@ Please close the other one first.</source>
     </message>
     <message>
         <source>Transfers</source>
-        <translation type="unfinished"></translation>
+        <translation>Transfer</translation>
     </message>
     <message>
         <source>Preview file</source>
-        <translation type="unfinished"></translation>
+        <translation>Vorschau Datei</translation>
     </message>
     <message>
         <source>Clear log</source>
-        <translation type="unfinished"></translation>
+        <translation>Log löschen</translation>
     </message>
 </context>
 <context>
@@ -1043,62 +1044,62 @@ Please close the other one first.</source>
     </message>
     <message>
         <source>Preview impossible</source>
-        <translation type="unfinished"></translation>
+        <translation>Vorschau unmöglich</translation>
     </message>
     <message>
         <source>Sorry, we can&apos;t preview this file</source>
-        <translation type="unfinished"></translation>
+        <translation>Bedauere, wir können keine Vorschau für diese Datei erstellen</translation>
     </message>
     <message>
         <source>Name</source>
-        <translation type="unfinished">Name</translation>
+        <translation>Name</translation>
     </message>
     <message>
         <source>Size</source>
-        <translation type="unfinished">Grösse</translation>
+        <translation>Grösse</translation>
     </message>
     <message>
         <source>Progress</source>
-        <translation type="unfinished">Fortschritt</translation>
+        <translation>Fortschritt</translation>
     </message>
     <message>
         <source>No URL entered</source>
-        <translation type="unfinished"></translation>
+        <translation>Keine URL eingegeben</translation>
     </message>
     <message>
         <source>Please type at least one URL.</source>
-        <translation type="unfinished"></translation>
+        <translation>Bitte geben Sie mindestens eine URL an.</translation>
     </message>
 </context>
 <context>
     <name>authentication</name>
     <message>
         <source>Tracker authentication</source>
-        <translation type="unfinished"></translation>
+        <translation>Tracker Authentifizierung</translation>
     </message>
     <message>
         <source>Tracker:</source>
-        <translation type="unfinished"></translation>
+        <translation>Tracker:</translation>
     </message>
     <message>
         <source>Login</source>
-        <translation type="unfinished"></translation>
+        <translation>Login</translation>
     </message>
     <message>
         <source>Username:</source>
-        <translation type="unfinished"></translation>
+        <translation>Benutzername:</translation>
     </message>
     <message>
         <source>Password:</source>
-        <translation type="unfinished">Kennwort:</translation>
+        <translation>Kennwort:</translation>
     </message>
     <message>
         <source>Log in</source>
-        <translation type="unfinished"></translation>
+        <translation>Einloggen</translation>
     </message>
     <message>
         <source>Cancel</source>
-        <translation type="unfinished">Abbrechen</translation>
+        <translation>Abbrechen</translation>
     </message>
 </context>
 <context>
@@ -1211,23 +1212,23 @@ Please close the other one first.</source>
     <name>downloadFromURL</name>
     <message>
         <source>Download Torrents from URLs</source>
-        <translation type="unfinished"></translation>
+        <translation>Torrents von URLs laden</translation>
     </message>
     <message>
         <source>Only one URL per line</source>
-        <translation type="unfinished"></translation>
+        <translation>Nur eine URL pro Zeile</translation>
     </message>
     <message>
         <source>Download</source>
-        <translation type="unfinished"></translation>
+        <translation>Lade</translation>
     </message>
     <message>
         <source>Cancel</source>
-        <translation type="unfinished">Abbrechen</translation>
+        <translation>Abbrechen</translation>
     </message>
     <message>
         <source>Download from urls</source>
-        <translation type="unfinished"></translation>
+        <translation>Von URLs laden</translation>
     </message>
 </context>
 <context>
@@ -1373,30 +1374,30 @@ Please close the other one first.</source>
     </message>
     <message>
         <source>Choose your favourite preview program</source>
-        <translation type="unfinished"></translation>
+        <translation>Wählen Sie ihr bevorzugtes Vorschau Programm</translation>
     </message>
 </context>
 <context>
     <name>preview</name>
     <message>
         <source>Preview selection</source>
-        <translation type="unfinished"></translation>
+        <translation>Vorschau auswahl</translation>
     </message>
     <message>
         <source>File preview</source>
-        <translation type="unfinished"></translation>
+        <translation>Datei vorschauen</translation>
     </message>
     <message>
         <source>The following files support previewing, &lt;br&gt;please select one of them:</source>
-        <translation type="unfinished"></translation>
+        <translation>Die folgenden Dateien unterstützen Vorschau, &lt;br&gt;bitte wählen Sie eine:</translation>
     </message>
     <message>
         <source>Preview</source>
-        <translation type="unfinished"></translation>
+        <translation>Vorschau</translation>
     </message>
     <message>
         <source>Cancel</source>
-        <translation type="unfinished">Abbrechen</translation>
+        <translation>Abbrechen</translation>
     </message>
 </context>
 <context>
@@ -1615,15 +1616,15 @@ Please close the other one first.</source>
     </message>
     <message>
         <source>Options</source>
-        <translation type="unfinished">Optionen</translation>
+        <translation>Optionen</translation>
     </message>
     <message>
         <source>Download in correct order (slower but good for previewing)</source>
-        <translation type="unfinished"></translation>
+        <translation>In richtiger Reihenfolge herunterladen (langsamer, aber besser zum Vorschauen)</translation>
     </message>
     <message>
         <source>Share Ratio:</source>
-        <translation type="unfinished"></translation>
+        <translation>Share Verhältnis:</translation>
     </message>
 </context>
 </TS>

src/lang/qbittorrent_it.ts

@@ -66,26 +66,18 @@
 <br>
 Copyright © 2006 by Christophe Dumez<br>
 &lt;br&gt; &lt;u&gt;Home Page:&lt;/u&gt; &lt;i&gt;http://www.qbittorrent.org&lt;/i&gt;&lt;br&gt;</source>
-        <translation type="obsolete">Un client bittorrent in Qt4 e libtorrent. Scritto in c++.&lt;br&gt;&lt;br&gt;Copyright © 2006 di Christophe Dumez&lt;br&gt;
-&lt;br&gt; &lt;u&gt;Home Page:&lt;/u&gt; &lt;i&gt;http://www.qbittorrent.org&lt;/i&gt;&lt;br&gt;</translation>
-    </message>
-    <message encoding="UTF-8">
-        <source>A bittorrent client using Qt4 and libtorrent, programmed in C++.&lt;br&gt;
-&lt;br&gt;
-Copyright © 2006 by Christophe Dumez&lt;br&gt;
-&lt;br&gt; &lt;u&gt;Home Page:&lt;/u&gt; &lt;i&gt;http://www.qbittorrent.org&lt;/i&gt;&lt;br&gt;</source>
-        <translation>Un client bittorrent in Qt4 e libtorrent. Scritto in C++.&lt;br&gt;
+        <translation type="obsolete">Un client bittorrent in Qt4 e libtorrent. Scritto in C++.&lt;br&gt;
 &lt;br&gt;
 Copyright © 2006 di Christophe Dumez&lt;br&gt;
 &lt;br&gt; &lt;u&gt;Home Page:&lt;/u&gt; &lt;i&gt;http://www.qbittorrent.org&lt;/i&gt;&lt;br&gt;</translation>
     </message>
     <message>
         <source>Birthday:</source>
-        <translation type="unfinished"></translation>
+        <translation>Compleanno:</translation>
     </message>
     <message>
         <source>Occupation:</source>
-        <translation type="unfinished"></translation>
+        <translation>Occupazione:</translation>
     </message>
     <message>
         <source>03/05/1985</source>
@@ -93,6 +85,13 @@ Copyright © 2006 di Christophe Dumez&lt;br&gt;
     </message>
     <message>
         <source>Student in computer science</source>
+        <translation>Studente di informatica</translation>
+    </message>
+    <message encoding="UTF-8">
+        <source>A bittorrent client using Qt4 and libtorrent, programmed in C++.&lt;br&gt;
+&lt;br&gt;
+Copyright © 2006 by Christophe Dumez&lt;br&gt;
+&lt;br&gt; &lt;u&gt;Home Page:&lt;/u&gt; &lt;i&gt;http://www.qbittorrent.org&lt;/i&gt;&lt;br&gt;</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -141,10 +140,6 @@ Copyright © 2006 di Christophe Dumez&lt;br&gt;
         <source>...</source>
         <translation>...</translation>
     </message>
-    <message>
-        <source>Kb/s</source>
-        <translation type="obsolete">Kb/s</translation>
-    </message>
     <message>
         <source>Disable</source>
         <translation>Disabilitare</translation>
@@ -217,14 +212,6 @@ Copyright © 2006 di Christophe Dumez&lt;br&gt;
         <source>Share ratio:</source>
         <translation>Percentuale di condivisione:</translation>
     </message>
-    <message>
-        <source>1 KB DL = </source>
-        <translation type="obsolete">1 KB DL = </translation>
-    </message>
-    <message>
-        <source>KB UP max.</source>
-        <translation type="obsolete">KB UP max.</translation>
-    </message>
     <message>
         <source>Activate IP Filtering</source>
         <translation>Attivare filtraggio IP</translation>
@@ -289,10 +276,6 @@ Copyright © 2006 di Christophe Dumez&lt;br&gt;
         <source>Ask for confirmation on exit</source>
         <translation>Chiedi conferma ed esci</translation>
     </message>
-    <message>
-        <source>Clear finished downloads on exit</source>
-        <translation type="obsolete">Cancella i download finiti all&apos;uscita</translation>
-    </message>
     <message>
         <source>Go to systray when minimizing window</source>
         <translation>Riduci alla systray quando si minimizza la finestra</translation>
@@ -327,23 +310,23 @@ Copyright © 2006 di Christophe Dumez&lt;br&gt;
     </message>
     <message>
         <source>DHT (Trackerless):</source>
-        <translation type="unfinished"></translation>
+        <translation>DHT (senza tracker):</translation>
     </message>
     <message>
         <source>Disable DHT (Trackerless) support</source>
-        <translation type="unfinished"></translation>
+        <translation>Disabilita il supporto DHT</translation>
     </message>
     <message>
         <source>Automatically clear finished downloads</source>
-        <translation type="unfinished"></translation>
+        <translation>Cancella automaticamente i download terminati</translation>
     </message>
     <message>
         <source>Preview program</source>
-        <translation type="unfinished"></translation>
+        <translation>Programma di anteprima</translation>
     </message>
     <message>
         <source>Audio/Video player:</source>
-        <translation type="unfinished"></translation>
+        <translation>Player audio/video:</translation>
     </message>
 </context>
 <context>
@@ -352,10 +335,6 @@ Copyright © 2006 di Christophe Dumez&lt;br&gt;
         <source>Open Torrent Files</source>
         <translation>Apri file torrent</translation>
     </message>
-    <message>
-        <source>Unknown</source>
-        <translation type="obsolete">Sconosciuto</translation>
-    </message>
     <message>
         <source>This file is either corrupted or this isn&apos;t a torrent.</source>
         <translation>Questo file è corrotto o non è un torrent</translation>
@@ -376,14 +355,6 @@ Copyright © 2006 di Christophe Dumez&lt;br&gt;
         <source>Are you sure you want to delete the selected item(s) in download list?</source>
         <translation>Sei sicuro di voler cancellare gli elementi selezionati dalla lista dei download?</translation>
     </message>
-    <message>
-        <source>paused</source>
-        <translation type="obsolete">In pausa</translation>
-    </message>
-    <message>
-        <source>started</source>
-        <translation type="obsolete">Iniziato</translation>
-    </message>
     <message>
         <source>Finished</source>
         <translation>Finito</translation>
@@ -412,10 +383,6 @@ Copyright © 2006 di Christophe Dumez&lt;br&gt;
         <source>All Downloads Resumed.</source>
         <translation>Tutti i download ripresi.</translation>
     </message>
-    <message>
-        <source>DL Speed: </source>
-        <translation type="obsolete">Velocità Download:</translation>
-    </message>
     <message>
         <source> started.</source>
         <translation>Iniziato.</translation>
@@ -472,10 +439,6 @@ Copyright © 2006 di Christophe Dumez&lt;br&gt;
         <source>qBittorrent </source>
         <translation>qBittorrent </translation>
     </message>
-    <message>
-        <source>qBittorrent</source>
-        <translation type="obsolete">qBittorrent</translation>
-    </message>
     <message>
         <source>Are you sure? -- qBittorrent</source>
         <translation>Sei sicuro? -- qBittorrent</translation>
@@ -528,22 +491,6 @@ Copyright © 2006 di Christophe Dumez&lt;br&gt;
         <source>Searching...</source>
         <translation>Ricerca...</translation>
     </message>
-    <message>
-        <source>Could not create search plugin.</source>
-        <translation type="obsolete">Impossibile creare il plugin di ricerca</translation>
-    </message>
-    <message>
-        <source>Stopped</source>
-        <translation type="obsolete">Fermato</translation>
-    </message>
-    <message>
-        <source>Torrent file URL</source>
-        <translation type="obsolete">URL del file Torrent</translation>
-    </message>
-    <message>
-        <source>Torrent file URL:</source>
-        <translation type="obsolete">URL del file Torrent</translation>
-    </message>
     <message>
         <source>Are you sure you want to quit? -- qBittorrent</source>
         <translation>Sicuro di voler uscire? -- qBittorrent</translation>
@@ -552,26 +499,10 @@ Copyright © 2006 di Christophe Dumez&lt;br&gt;
         <source>Are you sure you want to quit qbittorrent?</source>
         <translation>Sicuro di voler uscire da qBittorrent?</translation>
     </message>
-    <message>
-        <source>Timed out</source>
-        <translation type="obsolete">Time out</translation>
-    </message>
-    <message>
-        <source>Error during search...</source>
-        <translation type="obsolete">Errore nella ricerca...</translation>
-    </message>
     <message>
         <source>KiB/s</source>
         <translation>Kb/s</translation>
     </message>
-    <message>
-        <source> KiB/s</source>
-        <translation type="obsolete">Kb/s</translation>
-    </message>
-    <message>
-        <source>Stalled</source>
-        <translation type="obsolete">In stallo</translation>
-    </message>
     <message>
         <source>Search is finished</source>
         <translation>Ricerca completata</translation>
@@ -588,10 +519,6 @@ Copyright © 2006 di Christophe Dumez&lt;br&gt;
         <source>Search returned no results</source>
         <translation>La ricerca non ha prodotto risultati</translation>
     </message>
-    <message>
-        <source>Search is Finished</source>
-        <translation type="obsolete">Ricerca finita</translation>
-    </message>
     <message>
         <source>Search plugin update -- qBittorrent</source>
         <translation>Aggiornamento del plugin di ricerca -- qBittorrent</translation>
@@ -668,35 +595,41 @@ Changelog:</translation>
     </message>
     <message>
         <source>Preview process already running</source>
-        <translation type="unfinished"></translation>
+        <translation>Processo di anteprima già in esecuzione</translation>
     </message>
     <message>
         <source>There is already another preview process running.
 Please close the other one first.</source>
-        <translation type="unfinished"></translation>
+        <translation>C&apos;è già un altro processo di anteprima avviato. Per favore chiuderlo.</translation>
     </message>
     <message>
         <source>Couldn&apos;t download</source>
         <comment>Couldn&apos;t download &lt;file&gt;</comment>
-        <translation type="unfinished"></translation>
+        <translation>Impossibile scaricare</translation>
     </message>
     <message>
         <source>reason:</source>
         <comment>Reason why the download failed</comment>
-        <translation type="unfinished"></translation>
+        <translation>motivo:</translation>
     </message>
     <message>
         <source>Downloading</source>
-        <comment>Example: Downloading www.example.com/test.torrent</comment>
-        <translation type="unfinished">Scaricando</translation>
+        <comment>
+Example: Downloading www.example.com/test.torrent</comment>
+        <translation type="obsolete">Scaricando</translation>
     </message>
     <message>
         <source>Please wait...</source>
-        <translation type="unfinished"></translation>
+        <translation>Attendere prego...</translation>
     </message>
     <message>
         <source>Transfers</source>
-        <translation type="unfinished"></translation>
+        <translation type="unfinished">Trasferimenti</translation>
+    </message>
+    <message>
+        <source>Downloading</source>
+        <comment>Example: Downloading www.example.com/test.torrent</comment>
+        <translation type="unfinished">Scaricando</translation>
     </message>
 </context>
 <context>
@@ -713,34 +646,6 @@ Please close the other one first.</source>
         <source>Total UP Speed:</source>
         <translation>Velocità totale upload:</translation>
     </message>
-    <message>
-        <source>Name</source>
-        <translation type="obsolete">Nome</translation>
-    </message>
-    <message>
-        <source>Size</source>
-        <translation type="obsolete">Dimensione</translation>
-    </message>
-    <message>
-        <source>% DL</source>
-        <translation type="obsolete">% scaricato</translation>
-    </message>
-    <message>
-        <source>DL Speed</source>
-        <translation type="obsolete">Velocità download</translation>
-    </message>
-    <message>
-        <source>UP Speed</source>
-        <translation type="obsolete">velocità upload</translation>
-    </message>
-    <message>
-        <source>Status</source>
-        <translation type="obsolete">Status</translation>
-    </message>
-    <message>
-        <source>ETA</source>
-        <translation type="obsolete">ETA</translation>
-    </message>
     <message>
         <source>&amp;Options</source>
         <translation>&amp;Opzioni</translation>
@@ -809,10 +714,6 @@ Please close the other one first.</source>
         <source>Connection Status</source>
         <translation>Status connessione</translation>
     </message>
-    <message>
-        <source>Downloads</source>
-        <translation type="obsolete">Downloads</translation>
-    </message>
     <message>
         <source>Search</source>
         <translation>Ricerca</translation>
@@ -841,18 +742,6 @@ Please close the other one first.</source>
         <source>Stop</source>
         <translation>Stop</translation>
     </message>
-    <message>
-        <source>Seeds</source>
-        <translation type="obsolete">Seeds</translation>
-    </message>
-    <message>
-        <source>Leechers</source>
-        <translation type="obsolete">Leechers</translation>
-    </message>
-    <message>
-        <source>Search Engine</source>
-        <translation type="obsolete">Motore di ricerca</translation>
-    </message>
     <message>
         <source>Download from URL</source>
         <translation>Download da URL</translation>
@@ -873,10 +762,6 @@ Please close the other one first.</source>
         <source>Create torrent</source>
         <translation>Crea torrent</translation>
     </message>
-    <message>
-        <source>Ratio: </source>
-        <translation type="obsolete">Percentuale: </translation>
-    </message>
     <message>
         <source>Update search plugin</source>
         <translation>Aggiorna plugin di ricerca</translation>
@@ -887,15 +772,15 @@ Please close the other one first.</source>
     </message>
     <message>
         <source>Transfers</source>
-        <translation type="unfinished"></translation>
+        <translation>Trasferimenti</translation>
     </message>
     <message>
         <source>Preview file</source>
-        <translation type="unfinished"></translation>
+        <translation>Anteprima file</translation>
     </message>
     <message>
         <source>Clear log</source>
-        <translation type="unfinished"></translation>
+        <translation>Cancella log</translation>
     </message>
 </context>
 <context>
@@ -909,13 +794,6 @@ Please close the other one first.</source>
         <translation type="unfinished">Vero</translation>
     </message>
 </context>
-<context>
-    <name>QTextEdit</name>
-    <message>
-        <source>Clear</source>
-        <translation type="obsolete">Pulisci</translation>
-    </message>
-</context>
 <context>
     <name>Ui</name>
     <message>
@@ -930,21 +808,13 @@ Please close the other one first.</source>
         <source>I would like to thank the following people who volunteered to translate qBittorrent:</source>
         <translation>Vorrei ringraziare le seguenti persone che si sono rese volontarie per tradurre qBittorrent:</translation>
     </message>
-    <message>
-        <source>&lt;ul&gt;&lt;li&gt;I would like to thank sourceforge.net for hosting qBittorrent project.&lt;/li&gt;</source>
-        <translation type="obsolete">&lt;ul&gt;&lt;li&gt;Voglio inoltre ringraziare Sourceforge.Net per ospitare i files relativi al progetto.&lt;/li&gt;</translation>
-    </message>
-    <message>
-        <source>&lt;li&gt;I also like to thank Jeffery Fernandez (developer@jefferyfernandez.id.au), our RPM packager, for his great work.&lt;/li&gt;&lt;/ul&gt;</source>
-        <translation type="obsolete">&lt;li&gt;Voglio anche ringraziare Jeffery Fernandez (developer@jefferyfernandez.id.au), il nostro creatore di RPM, per il suo grande lavoro.&lt;/li&gt;&lt;/ul&gt;</translation>
-    </message>
     <message>
         <source>Preview impossible</source>
-        <translation type="unfinished"></translation>
+        <translation>Anteprima impossibile</translation>
     </message>
     <message>
         <source>Sorry, we can&apos;t preview this file</source>
-        <translation type="unfinished"></translation>
+        <translation>Spiacenti, non è possibile fare un&apos;anteprima di questo file</translation>
     </message>
     <message>
         <source>Name</source>
@@ -960,30 +830,30 @@ Please close the other one first.</source>
     </message>
     <message>
         <source>No URL entered</source>
-        <translation type="unfinished"></translation>
+        <translation>Nessuna URL inserita </translation>
     </message>
     <message>
         <source>Please type at least one URL.</source>
-        <translation type="unfinished"></translation>
+        <translation>Per favore inserire almeno un URL.</translation>
     </message>
 </context>
 <context>
     <name>authentication</name>
     <message>
         <source>Tracker authentication</source>
-        <translation type="unfinished"></translation>
+        <translation>Autenticazione del tracker</translation>
     </message>
     <message>
         <source>Tracker:</source>
-        <translation type="unfinished"></translation>
+        <translation>Tracker:</translation>
     </message>
     <message>
         <source>Login</source>
-        <translation type="unfinished"></translation>
+        <translation>Login</translation>
     </message>
     <message>
         <source>Username:</source>
-        <translation type="unfinished"></translation>
+        <translation>Nome utente:</translation>
     </message>
     <message>
         <source>Password:</source>
@@ -991,11 +861,11 @@ Please close the other one first.</source>
     </message>
     <message>
         <source>Log in</source>
-        <translation type="unfinished"></translation>
+        <translation>Log in</translation>
     </message>
     <message>
         <source>Cancel</source>
-        <translation type="unfinished"></translation>
+        <translation>Annulla</translation>
     </message>
 </context>
 <context>
@@ -1008,22 +878,6 @@ Please close the other one first.</source>
         <source>Create Torrent file</source>
         <translation>Crea file torrent</translation>
     </message>
-    <message>
-        <source>Destination torrent file:</source>
-        <translation type="obsolete">Torrent file di destinazione:</translation>
-    </message>
-    <message>
-        <source>Input file or directory:</source>
-        <translation type="obsolete">File o directory di input:</translation>
-    </message>
-    <message>
-        <source>Announce url (Tracker):</source>
-        <translation type="obsolete">URL del tracker:</translation>
-    </message>
-    <message>
-        <source>Comment:</source>
-        <translation type="obsolete">Commento:</translation>
-    </message>
     <message>
         <source>...</source>
         <translation>...</translation>
@@ -1108,11 +962,11 @@ Please close the other one first.</source>
     <name>downloadFromURL</name>
     <message>
         <source>Download Torrents from URLs</source>
-        <translation type="unfinished"></translation>
+        <translation>Scarica torrent da URL</translation>
     </message>
     <message>
         <source>Only one URL per line</source>
-        <translation type="unfinished"></translation>
+        <translation>Solo un URL per linea</translation>
     </message>
     <message>
         <source>Download</source>
@@ -1120,11 +974,11 @@ Please close the other one first.</source>
     </message>
     <message>
         <source>Cancel</source>
-        <translation type="unfinished"></translation>
+        <translation>Annulla</translation>
     </message>
     <message>
         <source>Download from urls</source>
-        <translation type="unfinished"></translation>
+        <translation>Download da URL</translation>
     </message>
 </context>
 <context>
@@ -1154,12 +1008,6 @@ Please close the other one first.</source>
         <comment>tebibytes (1024 gibibytes)</comment>
         <translation>Tb</translation>
     </message>
-    <message>
-        <source>m</source>
-        <comment>
-minutes</comment>
-        <translation type="obsolete">m</translation>
-    </message>
     <message>
         <source>h</source>
         <comment>hours</comment>
@@ -1170,12 +1018,6 @@ minutes</comment>
         <comment>days</comment>
         <translation>gg</translation>
     </message>
-    <message>
-        <source>h </source>
-        <comment>
-hours</comment>
-        <translation type="obsolete">h </translation>
-    </message>
     <message>
         <source>Unknown</source>
         <translation>Sconosciuto</translation>
@@ -1277,30 +1119,30 @@ hours</comment>
     </message>
     <message>
         <source>Choose your favourite preview program</source>
-        <translation type="unfinished"></translation>
+        <translation>Scegliere il programma d&apos;anteprima preferito</translation>
     </message>
 </context>
 <context>
     <name>preview</name>
     <message>
         <source>Preview selection</source>
-        <translation type="unfinished"></translation>
+        <translation>Anteprima della selezione</translation>
     </message>
     <message>
         <source>File preview</source>
-        <translation type="unfinished"></translation>
+        <translation>Anteprima del file</translation>
     </message>
     <message>
         <source>The following files support previewing, &lt;br&gt;please select one of them:</source>
-        <translation type="unfinished"></translation>
+        <translation>I seguenti files supportano l&apos;anteprima, &lt;br&gt;per favore scegliere uno d&apos;essi:</translation>
     </message>
     <message>
         <source>Preview</source>
-        <translation type="unfinished"></translation>
+        <translation>Anteprima</translation>
     </message>
     <message>
         <source>Cancel</source>
-        <translation type="unfinished"></translation>
+        <translation>Annulla</translation>
     </message>
 </context>
 <context>
@@ -1309,10 +1151,6 @@ hours</comment>
         <source>Torrent Properties</source>
         <translation>Proprietà del torrent</translation>
     </message>
-    <message>
-        <source>Main Infos</source>
-        <translation type="obsolete">Informazioni principali</translation>
-    </message>
     <message>
         <source>File Name</source>
         <translation>Nome del file</translation>
@@ -1321,38 +1159,14 @@ hours</comment>
         <source>Current Session</source>
         <translation>Sessione corrente</translation>
     </message>
-    <message>
-        <source>Total Uploaded:</source>
-        <translation type="obsolete">Totale Upload:</translation>
-    </message>
-    <message>
-        <source>Total Downloaded:</source>
-        <translation type="obsolete">Totale Download:</translation>
-    </message>
     <message>
         <source>Download state:</source>
         <translation>Stato download:</translation>
     </message>
-    <message>
-        <source>Current Tracker:</source>
-        <translation type="obsolete">Tracker corrente:</translation>
-    </message>
-    <message>
-        <source>Number of Peers:</source>
-        <translation type="obsolete">Numero di peer:</translation>
-    </message>
-    <message>
-        <source>Torrent Content</source>
-        <translation type="obsolete">Contenuto del torrent</translation>
-    </message>
     <message>
         <source>OK</source>
         <translation>OK</translation>
     </message>
-    <message>
-        <source>Total Failed:</source>
-        <translation type="obsolete">Totale fallito:</translation>
-    </message>
     <message>
         <source>Finished</source>
         <translation>Finito</translation>
@@ -1421,14 +1235,6 @@ hours</comment>
         <source>You can select here precisely which files you want to download in current torrent.</source>
         <translation>Qua puoi scegliere  quali file del torrent scaricare.</translation>
     </message>
-    <message>
-        <source>False</source>
-        <translation type="obsolete">Falso</translation>
-    </message>
-    <message>
-        <source>True</source>
-        <translation type="obsolete">Vero</translation>
-    </message>
     <message>
         <source>Tracker</source>
         <translation>Tracker</translation>
@@ -1483,11 +1289,11 @@ hours</comment>
     </message>
     <message>
         <source>Download in correct order (slower but good for previewing)</source>
-        <translation type="unfinished"></translation>
+        <translation>Scarica nel giusto ordine (più lento ma migliore per le anteprime)</translation>
     </message>
     <message>
         <source>Share Ratio:</source>
-        <translation type="unfinished"></translation>
+        <translation>Percentuale di condivisione:</translation>
     </message>
 </context>
 </TS>

src/properties_imp.cpp

@@ -24,14 +24,13 @@
 #include "PropListDelegate.h"
 
 // Constructor
-properties::properties(QWidget *parent, torrent_handle h, QStringList trackerErrors): QDialog(parent){
+properties::properties(QWidget *parent, torrent_handle h, QStringList trackerErrors): QDialog(parent), h(h){
   setupUi(this);
   // set icons
   unselect->setIcon(QIcon(QString::fromUtf8(":/Icons/button_cancel.png")));
   select->setIcon(QIcon(QString::fromUtf8(":/Icons/button_ok.png")));
 
   setAttribute(Qt::WA_DeleteOnClose);
-  this->h = h;
   // Set Properties list model
   PropListModel = new QStandardItemModel(0,4);
   PropListModel->setHeaderData(NAME, Qt::Horizontal, tr("File Name"));
@@ -145,6 +144,30 @@ properties::properties(QWidget *parent, torrent_handle h, QStringList trackerErr
   }else{
     incrementalDownload->setChecked(false);
   }
+  updateProgressTimer = new QTimer(this);
+  connect(updateProgressTimer, SIGNAL(timeout()), this, SLOT(updateProgress()));
+  updateProgressTimer->start(2000);
+  std::vector<bool> filters = h.filtered_pieces();
+//   std::cout << "filtered pieces: ";
+//   for(int i=0; i<torrentInfo.num_files(); ++i){
+//     std::cout << filters.at(i) << " ";
+//   }
+//   std::cout << '\n';
+}
+
+properties::~properties(){
+  delete updateProgressTimer;
+  delete PropDelegate;
+  delete PropListModel;
+}
+
+void properties::updateProgress(){
+  std::vector<float> fp;
+  h.file_progress(fp);
+  torrent_info torrentInfo = h.get_torrent_info();
+  for(int i=0; i<torrentInfo.num_files(); ++i){
+    PropListModel->setData(PropListModel->index(i, PROGRESS), QVariant((double)fp[i]));
+  }
 }
 
 // Set the color of a row in data model
@@ -171,6 +194,8 @@ void properties::toggleSelectedState(const QModelIndex& index){
     setRowColor(row, "red");
     PropListModel->setData(PropListModel->index(row, SELECTED), QVariant(false));
   }
+  // Save filtered pieces to a file to remember them
+  saveFilteredPieces();
 }
 
 void properties::on_incrementalDownload_stateChanged(int){
@@ -204,6 +229,8 @@ void properties::on_select_clicked(){
       }
     }
   }
+  // Save filtered pieces to a file to remember them
+  saveFilteredPieces();
 }
 
 void properties::on_okButton_clicked(){
@@ -226,4 +253,30 @@ void properties::on_unselect_clicked(){
       }
     }
   }
+  // Save filtered pieces to a file to remember them
+  saveFilteredPieces();
+}
+
+void properties::saveFilteredPieces(){
+  torrent_info torrentInfo = h.get_torrent_info();
+  bool hasFilteredPieces = false;
+  QString fileName = QString(torrentInfo.name().c_str());
+  QFile pieces_file(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+fileName+".pieces");
+  // First, remove old file
+  pieces_file.remove();
+  // Write new files
+  if(!pieces_file.open(QIODevice::WriteOnly | QIODevice::Text)){
+    std::cout << "Error: Could not save filtered pieces\n";
+    return;
+  }
+  for(int i=0; i<torrentInfo.num_files(); ++i){
+    if(h.is_piece_filtered(i)){
+      pieces_file.write(QByteArray("1\n"));
+      hasFilteredPieces = true;
+    }else{
+      pieces_file.write(QByteArray("0\n"));
+    }
+  }
+  pieces_file.close();
+  emit changedFilteredPieces(h, !hasFilteredPieces);
 }

src/properties_imp.h

@@ -25,6 +25,7 @@
 #include "ui_properties.h"
 #include <libtorrent/session.hpp>
 #include <QStandardItemModel>
+#include <QTimer>
 
 class PropListDelegate;
 
@@ -36,6 +37,7 @@ class properties : public QDialog, private Ui::properties{
     torrent_handle h;
     PropListDelegate *PropDelegate;
     QStandardItemModel *PropListModel;
+    QTimer *updateProgressTimer;
 
   protected slots:
     void on_select_clicked();
@@ -44,10 +46,16 @@ class properties : public QDialog, private Ui::properties{
     void on_incrementalDownload_stateChanged(int);
     void setRowColor(int row, QString color);
     void toggleSelectedState(const QModelIndex& index);
+    void saveFilteredPieces();
+    void updateProgress();
+
+  signals:
+    void changedFilteredPieces(torrent_handle h, bool compact_mode);
 
   public:
     // Constructor
-    properties(QWidget *parent = 0, torrent_handle h = torrent_handle(), QStringList trackerErrors = QStringList());
+    properties(QWidget *parent, torrent_handle h, QStringList trackerErrors = QStringList());
+    ~properties();
 };
 
 #endif