- new torrent content selection (as a tree). Merge from the new-torrent-selection branch

Changelog

@@ -39,6 +39,7 @@
     - FEATURE: Added an option to set the max number of uploads per torrent
     - FEATURE: Added an option to automatically delete torrents when they reach a given ratio (>= 1.0)
     - FEATURE: Added an option to display current transfer speeds in title bar
+    - FEATURE: Torrent content is now displayed as a tree
     - I18N: Added Hungarian translation
     - I18N: Added Brazilian translation
     - BUGFIX: Progress of paused torrents is now correct on restart

TODO

@@ -49,11 +49,12 @@
 - Fix all (or almost all) opened bugs in bug tracker
 - Keep documention up to date
 - Windows port (Chris - Peerkoel)
+- debug new torrent content selection
 * beta 7
   - update doc for plugins (and add screenies)
   - update doc for options
-  - Review torrent content selection
+	- See bug about negative ETA
-    * check the one in ktorrent
+	- Fix search engines saving
   - Translations update (IN PROGRESS)
   - Wait that http://pastebin.ca/690649 is fixed
 
@@ -99,6 +100,7 @@ beta6->beta7 changelog:
 - FEATURE: Articles in a RSS feed are now ordered by date (newer at the top)
 - FEATURE: Read articles in a feed are not resetted when the feed is refreshed anymore
 - FEATURE: Allow to install plugins from their url
+- FEATURE: torrent content is now displayed as a tree
 - BUGFIX: In torrent content, it is now easier to filter all torrents using right click menu
 - BUGFIX: Updated man page / README / INSTALL
 - BUGFIX: Paused torrents could be displayed as connected for a sec after checking

src/PropListDelegate.h

@@ -38,6 +38,7 @@
 #define SIZE 1
 #define PROGRESS 2
 #define PRIORITY 3
+#define INDEX 4
 
 #define IGNORED 0
 #define NORMAL 1
@@ -115,7 +116,6 @@ class PropListDelegate: public QItemDelegate {
 
     QWidget* createEditor(QWidget *parent, const QStyleOptionViewItem &/* option */, const QModelIndex & index) const {
       if(index.column() != PRIORITY) return 0;
-      if(onlyOneItem(index)) return 0;
       QComboBox* editor = new QComboBox(parent);
       editor->setFocusPolicy(Qt::StrongFocus);
       editor->addItem(tr("Ignored"));
@@ -128,6 +128,7 @@ class PropListDelegate: public QItemDelegate {
     void setEditorData(QWidget *editor, const QModelIndex &index) const {
       unsigned short val = index.model()->data(index, Qt::DisplayRole).toInt();
       QComboBox *combobox = static_cast<QComboBox*>(editor);
+      qDebug("Set Editor data: Prio is %d", val);
       switch(val){
         case IGNORED:
           combobox->setCurrentIndex(0);
@@ -156,28 +157,11 @@ class PropListDelegate: public QItemDelegate {
       return textRect.size();
     }
 
-    bool onlyOneItem(const QModelIndex& index) const  {
-      const QAbstractItemModel *model = index.model();
-      unsigned int nbRows = model->rowCount();
-      if(nbRows == 1) return true;
-      for(unsigned int i=0; i<nbRows; ++i){
-        if((unsigned int)index.row() == i) continue;
-        if(model->data(model->index(i, PRIORITY)).toInt()) return false;
-      }
-      return true;
-    }
-
     public slots:
     void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const {
       QComboBox *combobox = static_cast<QComboBox*>(editor);
       int value = combobox->currentIndex();
       qDebug("Setting combobox value in index: %d", value);
-      QString color;
-      if(value) {
-        color = QString::fromUtf8("green");
-      } else {
-        color = QString::fromUtf8("red");
-      }
       unsigned short old_val = index.model()->data(index, Qt::DisplayRole).toInt();
       switch(value){
         case 0:
@@ -215,14 +199,12 @@ class PropListDelegate: public QItemDelegate {
               *filteredFilesChanged = true;
           }
       }
-      for(int i=0; i<model->columnCount(); ++i){
-        model->setData(model->index(index.row(), i), QVariant(QColor(color)), Qt::ForegroundRole);
-      }
     }
 
     void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &/* index */) const {
       editor->setGeometry(option.rect);
     }
+
 };
 
 #endif

src/addTorrentDialog.ui

@@ -5,20 +5,29 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>440</width>
+    <width>511</width>
-    <height>389</height>
+    <height>441</height>
    </rect>
   </property>
   <property name="windowTitle" >
    <string>Torrent addition dialog</string>
   </property>
   <layout class="QVBoxLayout" >
-   <property name="margin" >
-    <number>9</number>
-   </property>
    <property name="spacing" >
     <number>6</number>
    </property>
+   <property name="leftMargin" >
+    <number>9</number>
+   </property>
+   <property name="topMargin" >
+    <number>9</number>
+   </property>
+   <property name="rightMargin" >
+    <number>9</number>
+   </property>
+   <property name="bottomMargin" >
+    <number>9</number>
+   </property>
    <item>
     <widget class="QLabel" name="fileNameLbl" >
      <property name="text" >
@@ -48,12 +57,21 @@
    </item>
    <item>
     <layout class="QHBoxLayout" >
-     <property name="margin" >
-      <number>0</number>
-     </property>
      <property name="spacing" >
       <number>6</number>
      </property>
+     <property name="leftMargin" >
+      <number>0</number>
+     </property>
+     <property name="topMargin" >
+      <number>0</number>
+     </property>
+     <property name="rightMargin" >
+      <number>0</number>
+     </property>
+     <property name="bottomMargin" >
+      <number>0</number>
+     </property>
      <item>
       <widget class="QLineEdit" name="savePathTxt" />
      </item>
@@ -108,12 +126,21 @@
    </item>
    <item>
     <layout class="QHBoxLayout" >
-     <property name="margin" >
-      <number>0</number>
-     </property>
      <property name="spacing" >
       <number>6</number>
      </property>
+     <property name="leftMargin" >
+      <number>0</number>
+     </property>
+     <property name="topMargin" >
+      <number>0</number>
+     </property>
+     <property name="rightMargin" >
+      <number>0</number>
+     </property>
+     <property name="bottomMargin" >
+      <number>0</number>
+     </property>
      <item>
       <spacer>
        <property name="orientation" >

src/arborescence.h

@@ -0,0 +1,251 @@
+/*
+ * Bittorrent Client using Qt4 and libtorrent.
+ * Copyright (C) 2006  Christophe Dumez
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * Contact : chris@qbittorrent.org
+ */
+
+#ifndef ARBORESCENCE_H
+#define ARBORESCENCE_H
+
+#include <QFileInfo>
+#include <QStringList>
+#include <QDir>
+#include "misc.h"
+
+class file {
+  private:
+    file *parent;
+    bool is_dir;
+    QString rel_path;
+    QList<file*> children;
+    size_type size;
+    float progress;
+    int priority;
+    int index; // Index in torrent_info
+
+  public:
+    file(file *parent, QString path, bool dir, size_type size=0, float progress=0., int priority=1, int index=-1): parent(parent), is_dir(dir), size(size), progress(progress), priority(priority), index(index){
+      rel_path = QDir::cleanPath(path);
+      if(parent) {
+        parent->updateProgress();
+        parent->updatePriority(priority);
+      }
+    }
+
+    ~file() {
+      qDeleteAll(children);
+    }
+
+    QString path() const {
+      return rel_path;
+    }
+
+    QString name() const {
+      return rel_path.split(QDir::separator()).last();
+    }
+
+    void updateProgress() {
+      Q_ASSERT(is_dir);
+      float sum = 0;
+      file *child;
+      foreach(child, children) {
+        sum += child->getProgress();
+      }
+      progress = sum / (float)children.size();
+    }
+
+    void updatePriority(int prio) {
+      Q_ASSERT(is_dir);
+      file *child;
+      foreach(child, children) {
+        if(child->getPriority() != prio) return;
+      }
+      priority = prio;
+    }
+
+    int getPriority() const {
+      return priority;
+    }
+
+    size_type getSize() const {
+      return size;
+    }
+
+    float getProgress() const {
+      return progress;
+    }
+
+    int getIndex() const {
+      return index;
+    }
+
+    bool isDir() const {
+      return is_dir;
+    }
+
+    bool hasChildren() const {
+      return (!children.isEmpty());
+    }
+
+    QList<file*> getChildren() const {
+      return children;
+    }
+
+    file* getChild(QString fileName) const {
+      Q_ASSERT(is_dir);
+      file* f;
+      foreach(f, children) {
+        if(f->name() == fileName) return f;
+      }
+      return 0;
+    }
+
+    void addBytes(size_type b) {
+      size += b;
+      if(parent)
+        parent->addBytes(b);
+    }
+
+    file* addChild(QString fileName, bool dir, size_type size=0, float progress=0., int priority=1, int index = -1) {
+      Q_ASSERT(is_dir);
+      qDebug("Adding a new child of size: %ld", (long)size);
+      file *f = new file(this, QDir::cleanPath(rel_path+QDir::separator()+fileName), dir, size, progress, priority, index);
+      children << f;
+      if(size) {
+        addBytes(size);
+      }
+      return f;
+    }
+
+    bool removeFromFS(QString saveDir) {
+      QString full_path = saveDir + QDir::separator() + rel_path;
+      if(!QFile::exists(full_path)) {
+        qDebug("%s does not exist, no need to remove it", full_path.toUtf8().data());
+        return true;
+      }
+      bool success = true;
+      file *f;
+      foreach(f, children) {
+        success = success && f->removeFromFS(saveDir);
+          success = false;
+      }
+      if(is_dir) {
+        qDebug("trying to remove directory: %s", full_path.toUtf8().data());
+        QDir dir(full_path);
+        dir.rmdir(full_path);
+      } else {
+        qDebug("trying to remove file: %s", full_path.toUtf8().data());
+        success = success && QFile::remove(full_path);
+      }
+      return success;
+    }
+};
+
+class arborescence {
+  private:
+    file *root;
+
+  public:
+    arborescence(torrent_info t) {
+      torrent_info::file_iterator fi = t.begin_files();
+      if(t.num_files() > 1) {
+        root = new file(0, misc::toQString(t.name()), true);
+      } else {
+        // XXX: Will crash if there is no file in torrent
+        root = new file(0, misc::toQString(t.name()), false, fi->size, 0);
+        return;
+      }
+      int i = 0;
+      while(fi != t.end_files()) {
+        QString path = QDir::cleanPath(misc::toQString(fi->path.string()));
+        addFile(path, fi->size, i);
+        fi++;
+        ++i;
+      }
+      qDebug("real size: %ld, tree size: %ld", (long)t.total_size(), (long)root->getSize());
+      Q_ASSERT(root->getSize() == t.total_size());
+    }
+
+    arborescence(torrent_info t, std::vector<float> fp, int *prioritiesTab) {
+      torrent_info::file_iterator fi = t.begin_files();
+      if(t.num_files() > 1) {
+        root = new file(0, misc::toQString(t.name()), true);
+      } else {
+        // XXX: Will crash if there is no file in torrent
+        root = new file(0, misc::toQString(t.name()), false, fi->size, fp[0], prioritiesTab[0], 0);
+        return;
+      }
+      int i = 0;
+      while(fi != t.end_files()) {
+        QString path = QDir::cleanPath(misc::toQString(fi->path.string()));
+        addFile(path, fi->size, i, fp[i], prioritiesTab[i]);
+        fi++;
+        ++i;
+      }
+      qDebug("real size: %ld, tree size: %ld", (long)t.total_size(), (long)root->getSize());
+      Q_ASSERT(root->getSize() == t.total_size());
+    }
+
+    ~arborescence() {
+      delete root;
+    }
+
+    file* getRoot() const {
+      return root;
+    }
+
+    bool removeFromFS(QString saveDir) {
+      if(!QFile::exists(saveDir+QDir::separator()+root->path())) return true;
+      bool success = root->removeFromFS(saveDir);
+      QDir root_dir(root->path());
+      root_dir.rmdir(saveDir+QDir::separator()+root->path());
+      return success;
+    }
+
+  protected:
+    void addFile(QString path, size_type file_size, int index, float progress=0., int priority=1) {
+      Q_ASSERT(root->isDir());
+      path = QDir::cleanPath(path);
+      Q_ASSERT(path.startsWith(root->path()));
+      QString relative_path = path.remove(0, root->path().size());
+      if(relative_path.at(0) ==QDir::separator())
+        relative_path.remove(0, 1);
+      QStringList fileNames = relative_path.split(QDir::separator());
+      QString fileName;
+      file *dad = root;
+      unsigned int nb_i = 0;
+      unsigned int size = fileNames.size();
+      foreach(fileName, fileNames) {
+        ++nb_i;
+        if(fileName == ".") continue;
+        file* child = dad->getChild(fileName);
+        if(!child) {
+          if(nb_i != size) {
+            // Folder
+            child = dad->addChild(fileName, true);
+          } else {
+            // File
+            child = dad->addChild(fileName, false, file_size, progress, priority, index);
+          }
+        }
+        dad = child;
+      }
+    }
+};
+
+#endif

src/bittorrent.cpp

@@ -208,9 +208,9 @@ void bittorrent::deleteTorrent(QString hash, bool permanent) {
   }
   QString savePath = h.save_path();
   QString fileName = h.name();
-  QStringList files_path;
+  arborescence *files_arb = 0;
   if(permanent){
-    files_path = h.files_path();
+    files_arb = new arborescence(h.get_torrent_info());
   }
   // Remove it from session
   s->remove_torrent(h.get_torrent_handle());
@@ -241,11 +241,11 @@ void bittorrent::deleteTorrent(QString hash, bool permanent) {
       std::cerr << "Error: Torrent " << hash.toStdString() << " is neither in finished or unfinished list\n";
     }
   }
-  if(permanent) {
+  if(permanent && files_arb != 0) {
     // Remove from Hard drive
     qDebug("Removing this on hard drive: %s", qPrintable(savePath+QDir::separator()+fileName));
     // Deleting in a thread to avoid GUI freeze
-    deleter->deleteTorrent(savePath, files_path);
+    deleter->deleteTorrent(savePath, files_arb);
   }
 }
 

src/deleteThread.h

@@ -28,17 +28,17 @@
 #include <QMutexLocker>
 #include <QPair>
 
-#include "misc.h"
+#include "arborescence.h"
 
 class subDeleteThread : public QThread {
   Q_OBJECT
   private:
     QString save_path;
-    QStringList files_path;
+    arborescence *arb;
     bool abort;
 
   public:
-    subDeleteThread(QObject *parent, QString save_path, QStringList files_path) : QThread(parent), save_path(save_path), files_path(files_path), abort(false){}
+    subDeleteThread(QObject *parent, QString saveDir, arborescence *arb) : QThread(parent), save_path(saveDir), arb(arb), abort(false){}
 
     ~subDeleteThread(){
       abort = true;
@@ -52,10 +52,11 @@ class subDeleteThread : public QThread {
 
   protected:
     void run(){
-      if(misc::removeTorrentSavePath(save_path, files_path))
+      if(arb->removeFromFS(save_path))
         emit deletionSuccessST(this);
       else
         emit deletionFailureST(this);
+      delete arb;
     }
 };
 
@@ -63,7 +64,7 @@ class deleteThread : public QThread {
   Q_OBJECT
 
   private:
-    QList<QPair<QString, QStringList> > torrents_list;
+    QList<QPair<QString, arborescence*> > torrents_list;
     QMutex mutex;
     QWaitCondition condition;
     bool abort;
@@ -81,9 +82,10 @@ class deleteThread : public QThread {
       wait();
     }
 
-    void deleteTorrent(QString save_path, QStringList files_path){
+    void deleteTorrent(QString saveDir, arborescence *arb){
+      qDebug("deleteThread called");
       QMutexLocker locker(&mutex);
-      torrents_list << QPair<QString, QStringList>(save_path, files_path);
+      torrents_list << QPair<QString, arborescence*>(saveDir, arb);
       if(!isRunning()){
         start();
       }else{
@@ -98,7 +100,7 @@ class deleteThread : public QThread {
           return;
         mutex.lock();
         if(torrents_list.size() != 0){
-          QPair<QString, QStringList> torrent = torrents_list.takeFirst();
+          QPair<QString, arborescence *> torrent = torrents_list.takeFirst();
           mutex.unlock();
           subDeleteThread *st = new subDeleteThread(0, torrent.first, torrent.second);
           subThreads << st;

src/icons.qrc

@@ -1,17 +1,18 @@
 <!DOCTYPE RCC><RCC version="1.0">
 <qresource>
+  <file>Icons/locale.png</file>
   <file>Icons/time.png</file>
   <file>Icons/connection.png</file>
-  <file>Icons/locale.png</file>
   <file>Icons/newmsg.png</file>
-  <file>Icons/url.png</file>
-  <file>Icons/button_ok.png</file>
   <file>Icons/stare.png</file>
-  <file>Icons/log.png</file>
+  <file>Icons/url.png</file>
   <file>Icons/qbittorrent32.png</file>
+  <file>Icons/button_ok.png</file>
+  <file>Icons/log.png</file>
+  <file>Icons/qbittorrent16.png</file>
   <file>Icons/downarrow.png</file>
   <file>Icons/description.png</file>
-  <file>Icons/qbittorrent16.png</file>
+  <file>Icons/button_cancel.png</file>
   <file>Icons/systemtray.png</file>
   <file>Icons/unhappy.png</file>
   <file>Icons/filter.png</file>
@@ -27,7 +28,7 @@
   <file>Icons/sphere2.png</file>
   <file>Icons/smile.png</file>
   <file>Icons/loading.png</file>
-  <file>Icons/button_cancel.png</file>
+  <file>Icons/file.png</file>
   <file>Icons/qbittorrent22.png</file>
   <file>Icons/proxy.png</file>
   <file>Icons/add_folder.png</file>
@@ -46,25 +47,26 @@
   <file>Icons/star.png</file>
   <file>Icons/configure.png</file>
   <file>Icons/download.png</file>
+  <file>Icons/folder.png</file>
+  <file>Icons/flags/netherlands.png</file>
   <file>Icons/flags/portugal.png</file>
   <file>Icons/flags/france.png</file>
   <file>Icons/flags/ukraine.png</file>
-  <file>Icons/flags/united_kingdom.png</file>
   <file>Icons/flags/germany.png</file>
+  <file>Icons/flags/united_kingdom.png</file>
   <file>Icons/flags/russia.png</file>
-  <file>Icons/flags/netherlands.png</file>
+  <file>Icons/flags/south_korea.png</file>
   <file>Icons/flags/slovakia.png</file>
   <file>Icons/flags/spain.png</file>
   <file>Icons/flags/finland.png</file>
-  <file>Icons/flags/spain_catalunya.png</file>
   <file>Icons/flags/poland.png</file>
+  <file>Icons/flags/spain_catalunya.png</file>
   <file>Icons/flags/hungary.png</file>
   <file>Icons/flags/norway.png</file>
   <file>Icons/flags/denmark.png</file>
   <file>Icons/flags/italy.png</file>
   <file>Icons/flags/china.png</file>
   <file>Icons/flags/brazil.png</file>
-  <file>Icons/flags/south_korea.png</file>
   <file>Icons/flags/turkey.png</file>
   <file>Icons/flags/sweden.png</file>
   <file>Icons/flags/bulgaria.png</file>

src/misc.h

@@ -34,7 +34,6 @@
 #include <QThread>
 
 #include <libtorrent/torrent_info.hpp>
-#include "qtorrenthandle.h"
 using namespace libtorrent;
 
 /*  Miscellaneaous functions that can be useful */
@@ -205,60 +204,6 @@ class misc : public QObject{
 //       return true;
 //     }
 
-    // safe function to remove a torrent from hard-drive
-    static bool removeTorrentSavePath(QString savePath, QStringList filesPath) {
-      bool success = true;
-      QDir saveDir(savePath);
-      QString path;
-      // Check how many file there are
-      if(filesPath.size() == 1){
-        // Only one file, not in a folder
-        path = filesPath.first();
-        if(QFile::exists(path)) {
-          if(QFile::remove(path)){
-            qDebug("Deleted only file in torrent at %s", path.toUtf8().data());
-          } else {
-            std::cerr << "Could not delete only file in torrent at " << path.toUtf8().data() << '\n';
-            success = false;
-          }
-        }else{
-          // File didn't exist, nothing to do
-          qDebug("Only file %s did not exist, nothing to delete", path.toUtf8().data());
-        }
-        // Try to remove parent folder if empty (and not save_dir)
-        QFileInfo fi(path);
-        QDir parentFolder = fi.absoluteDir();
-        while(parentFolder != saveDir) {
-          qDebug("trying to remove parent folder: %s", parentFolder.absolutePath().toUtf8().data());
-          if(!saveDir.rmdir(parentFolder.absolutePath())) break;
-          parentFolder.cdUp();
-        }
-        return success;
-      }
-      // Torrent has several files in a subFolder
-      foreach(path, filesPath) {
-        if(QFile::exists(path)) {
-          if(QFile::remove(path)){
-            qDebug("Deleted file in torrent at %s", path.toUtf8().data());
-          } else {
-            std::cerr << "Could not delete file in torrent at " << path.toUtf8().data() << '\n';
-            success = false;
-          }
-        } else {
-          qDebug("File %s did not exist, nothing to delete", path.toUtf8().data());
-        }
-        // Try to remove parent folder if empty (and not save_dir)
-        QFileInfo fi(path);
-        QDir parentFolder = fi.absoluteDir();
-        while(parentFolder != saveDir) {
-          qDebug("trying to remove parent folder: %s", parentFolder.absolutePath().toUtf8().data());
-          if(!saveDir.rmdir(parentFolder.absolutePath())) break;
-          parentFolder.cdUp();
-        }
-      }
-      return success;
-    }
-
     static QString findFileInDir(QString dir_path, QString fileName) {
       QDir dir(dir_path);
       if(dir.exists(fileName)) {

src/properties.ui

@@ -13,12 +13,21 @@
    <string>Torrent Properties</string>
   </property>
   <layout class="QVBoxLayout" >
-   <property name="margin" >
-    <number>9</number>
-   </property>
    <property name="spacing" >
     <number>6</number>
    </property>
+   <property name="leftMargin" >
+    <number>9</number>
+   </property>
+   <property name="topMargin" >
+    <number>9</number>
+   </property>
+   <property name="rightMargin" >
+    <number>9</number>
+   </property>
+   <property name="bottomMargin" >
+    <number>9</number>
+   </property>
    <item>
     <widget class="QTabWidget" name="torrentContent" >
      <property name="currentIndex" >
@@ -29,12 +38,6 @@
        <string>Main infos</string>
       </attribute>
       <layout class="QVBoxLayout" >
-       <property name="margin" >
-        <number>9</number>
-       </property>
-       <property name="spacing" >
-        <number>6</number>
-       </property>
        <item>
         <widget class="QLabel" name="fileName" >
          <property name="maximumSize" >
@@ -81,28 +84,55 @@
           <string>Torrent infos</string>
          </property>
          <layout class="QVBoxLayout" >
-          <property name="margin" >
-           <number>9</number>
-          </property>
           <property name="spacing" >
            <number>6</number>
           </property>
+          <property name="leftMargin" >
+           <number>9</number>
+          </property>
+          <property name="topMargin" >
+           <number>9</number>
+          </property>
+          <property name="rightMargin" >
+           <number>9</number>
+          </property>
+          <property name="bottomMargin" >
+           <number>9</number>
+          </property>
           <item>
            <layout class="QHBoxLayout" >
-            <property name="margin" >
-             <number>0</number>
-            </property>
             <property name="spacing" >
              <number>6</number>
             </property>
+            <property name="leftMargin" >
+             <number>0</number>
+            </property>
+            <property name="topMargin" >
+             <number>0</number>
+            </property>
+            <property name="rightMargin" >
+             <number>0</number>
+            </property>
+            <property name="bottomMargin" >
+             <number>0</number>
+            </property>
             <item>
              <layout class="QVBoxLayout" >
-              <property name="margin" >
-               <number>0</number>
-              </property>
               <property name="spacing" >
                <number>6</number>
               </property>
+              <property name="leftMargin" >
+               <number>0</number>
+              </property>
+              <property name="topMargin" >
+               <number>0</number>
+              </property>
+              <property name="rightMargin" >
+               <number>0</number>
+              </property>
+              <property name="bottomMargin" >
+               <number>0</number>
+              </property>
               <item>
                <widget class="QLabel" name="savePath_lbl" >
                 <property name="minimumSize" >
@@ -189,12 +219,21 @@
             </item>
             <item>
              <layout class="QVBoxLayout" >
-              <property name="margin" >
-               <number>0</number>
-              </property>
               <property name="spacing" >
                <number>6</number>
               </property>
+              <property name="leftMargin" >
+               <number>0</number>
+              </property>
+              <property name="topMargin" >
+               <number>0</number>
+              </property>
+              <property name="rightMargin" >
+               <number>0</number>
+              </property>
+              <property name="bottomMargin" >
+               <number>0</number>
+              </property>
               <item>
                <widget class="QLabel" name="save_path" >
                 <property name="minimumSize" >
@@ -276,9 +315,7 @@
        <item>
         <widget class="QGroupBox" name="groupBox" >
          <property name="sizePolicy" >
-          <sizepolicy>
+          <sizepolicy vsizetype="Expanding" hsizetype="Expanding" >
-           <hsizetype>0</hsizetype>
-           <vsizetype>0</vsizetype>
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
@@ -304,28 +341,55 @@
           <string>Current session</string>
          </property>
          <layout class="QVBoxLayout" >
-          <property name="margin" >
-           <number>9</number>
-          </property>
           <property name="spacing" >
            <number>6</number>
           </property>
+          <property name="leftMargin" >
+           <number>9</number>
+          </property>
+          <property name="topMargin" >
+           <number>9</number>
+          </property>
+          <property name="rightMargin" >
+           <number>9</number>
+          </property>
+          <property name="bottomMargin" >
+           <number>9</number>
+          </property>
           <item>
            <layout class="QHBoxLayout" >
-            <property name="margin" >
-             <number>0</number>
-            </property>
             <property name="spacing" >
              <number>6</number>
             </property>
+            <property name="leftMargin" >
+             <number>0</number>
+            </property>
+            <property name="topMargin" >
+             <number>0</number>
+            </property>
+            <property name="rightMargin" >
+             <number>0</number>
+            </property>
+            <property name="bottomMargin" >
+             <number>0</number>
+            </property>
             <item>
              <layout class="QVBoxLayout" >
-              <property name="margin" >
-               <number>0</number>
-              </property>
               <property name="spacing" >
                <number>6</number>
               </property>
+              <property name="leftMargin" >
+               <number>0</number>
+              </property>
+              <property name="topMargin" >
+               <number>0</number>
+              </property>
+              <property name="rightMargin" >
+               <number>0</number>
+              </property>
+              <property name="bottomMargin" >
+               <number>0</number>
+              </property>
               <item>
                <widget class="QLabel" name="label_5" >
                 <property name="font" >
@@ -402,12 +466,21 @@
             </item>
             <item>
              <layout class="QVBoxLayout" >
-              <property name="margin" >
-               <number>0</number>
-              </property>
               <property name="spacing" >
                <number>6</number>
               </property>
+              <property name="leftMargin" >
+               <number>0</number>
+              </property>
+              <property name="topMargin" >
+               <number>0</number>
+              </property>
+              <property name="rightMargin" >
+               <number>0</number>
+              </property>
+              <property name="bottomMargin" >
+               <number>0</number>
+              </property>
               <item>
                <widget class="QLabel" name="upTotal" >
                 <property name="text" >
@@ -481,18 +554,25 @@
        <string>Trackers</string>
       </attribute>
       <layout class="QVBoxLayout" >
-       <property name="margin" >
-        <number>9</number>
-       </property>
        <property name="spacing" >
         <number>6</number>
        </property>
+       <property name="leftMargin" >
+        <number>9</number>
+       </property>
+       <property name="topMargin" >
+        <number>9</number>
+       </property>
+       <property name="rightMargin" >
+        <number>9</number>
+       </property>
+       <property name="bottomMargin" >
+        <number>9</number>
+       </property>
        <item>
         <widget class="QGroupBox" name="groupBox_2" >
          <property name="sizePolicy" >
-          <sizepolicy>
+          <sizepolicy vsizetype="Fixed" hsizetype="Expanding" >
-           <hsizetype>7</hsizetype>
-           <vsizetype>0</vsizetype>
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
@@ -518,20 +598,38 @@
           <string>Tracker</string>
          </property>
          <layout class="QVBoxLayout" >
-          <property name="margin" >
-           <number>9</number>
-          </property>
           <property name="spacing" >
            <number>6</number>
           </property>
+          <property name="leftMargin" >
+           <number>9</number>
+          </property>
+          <property name="topMargin" >
+           <number>9</number>
+          </property>
+          <property name="rightMargin" >
+           <number>9</number>
+          </property>
+          <property name="bottomMargin" >
+           <number>9</number>
+          </property>
           <item>
            <layout class="QHBoxLayout" >
-            <property name="margin" >
-             <number>0</number>
-            </property>
             <property name="spacing" >
              <number>6</number>
             </property>
+            <property name="leftMargin" >
+             <number>0</number>
+            </property>
+            <property name="topMargin" >
+             <number>0</number>
+            </property>
+            <property name="rightMargin" >
+             <number>0</number>
+            </property>
+            <property name="bottomMargin" >
+             <number>0</number>
+            </property>
             <item>
              <widget class="QLabel" name="label_9" >
               <property name="font" >
@@ -552,18 +650,25 @@
             </item>
             <item>
              <layout class="QVBoxLayout" >
-              <property name="margin" >
-               <number>0</number>
-              </property>
               <property name="spacing" >
                <number>6</number>
               </property>
+              <property name="leftMargin" >
+               <number>0</number>
+              </property>
+              <property name="topMargin" >
+               <number>0</number>
+              </property>
+              <property name="rightMargin" >
+               <number>0</number>
+              </property>
+              <property name="bottomMargin" >
+               <number>0</number>
+              </property>
               <item>
                <widget class="QListWidget" name="trackersURLS" >
                 <property name="sizePolicy" >
-                 <sizepolicy>
+                 <sizepolicy vsizetype="Fixed" hsizetype="Expanding" >
-                  <hsizetype>7</hsizetype>
-                  <vsizetype>0</vsizetype>
                   <horstretch>0</horstretch>
                   <verstretch>0</verstretch>
                  </sizepolicy>
@@ -572,12 +677,21 @@
               </item>
               <item>
                <layout class="QHBoxLayout" >
-                <property name="margin" >
-                 <number>0</number>
-                </property>
                 <property name="spacing" >
                  <number>6</number>
                 </property>
+                <property name="leftMargin" >
+                 <number>0</number>
+                </property>
+                <property name="topMargin" >
+                 <number>0</number>
+                </property>
+                <property name="rightMargin" >
+                 <number>0</number>
+                </property>
+                <property name="bottomMargin" >
+                 <number>0</number>
+                </property>
                 <item>
                  <spacer>
                   <property name="orientation" >
@@ -648,12 +762,21 @@
             </item>
             <item>
              <layout class="QVBoxLayout" >
-              <property name="margin" >
-               <number>0</number>
-              </property>
               <property name="spacing" >
                <number>6</number>
               </property>
+              <property name="leftMargin" >
+               <number>0</number>
+              </property>
+              <property name="topMargin" >
+               <number>0</number>
+              </property>
+              <property name="rightMargin" >
+               <number>0</number>
+              </property>
+              <property name="bottomMargin" >
+               <number>0</number>
+              </property>
               <item>
                <spacer>
                 <property name="orientation" >
@@ -724,12 +847,21 @@
           </item>
           <item>
            <layout class="QHBoxLayout" >
-            <property name="margin" >
-             <number>0</number>
-            </property>
             <property name="spacing" >
              <number>6</number>
             </property>
+            <property name="leftMargin" >
+             <number>0</number>
+            </property>
+            <property name="topMargin" >
+             <number>0</number>
+            </property>
+            <property name="rightMargin" >
+             <number>0</number>
+            </property>
+            <property name="bottomMargin" >
+             <number>0</number>
+            </property>
             <item>
              <widget class="QLabel" name="label_10" >
               <property name="font" >
@@ -759,12 +891,21 @@
           </item>
           <item>
            <layout class="QHBoxLayout" >
-            <property name="margin" >
-             <number>0</number>
-            </property>
             <property name="spacing" >
              <number>6</number>
             </property>
+            <property name="leftMargin" >
+             <number>0</number>
+            </property>
+            <property name="topMargin" >
+             <number>0</number>
+            </property>
+            <property name="rightMargin" >
+             <number>0</number>
+            </property>
+            <property name="bottomMargin" >
+             <number>0</number>
+            </property>
             <item>
              <widget class="QLabel" name="label_2" >
               <property name="maximumSize" >
@@ -827,12 +968,21 @@
        <string>Url seeds</string>
       </attribute>
       <layout class="QVBoxLayout" >
-       <property name="margin" >
-        <number>9</number>
-       </property>
        <property name="spacing" >
         <number>6</number>
        </property>
+       <property name="leftMargin" >
+        <number>9</number>
+       </property>
+       <property name="topMargin" >
+        <number>9</number>
+       </property>
+       <property name="rightMargin" >
+        <number>9</number>
+       </property>
+       <property name="bottomMargin" >
+        <number>9</number>
+       </property>
        <item>
         <widget class="QLabel" name="webSeeds_lbl" >
          <property name="font" >
@@ -851,12 +1001,21 @@
        </item>
        <item>
         <layout class="QHBoxLayout" >
-         <property name="margin" >
-          <number>0</number>
-         </property>
          <property name="spacing" >
           <number>6</number>
          </property>
+         <property name="leftMargin" >
+          <number>0</number>
+         </property>
+         <property name="topMargin" >
+          <number>0</number>
+         </property>
+         <property name="rightMargin" >
+          <number>0</number>
+         </property>
+         <property name="bottomMargin" >
+          <number>0</number>
+         </property>
          <item>
           <spacer>
            <property name="orientation" >
@@ -931,12 +1090,21 @@
        <string>Torrent content</string>
       </attribute>
       <layout class="QVBoxLayout" >
-       <property name="margin" >
-        <number>9</number>
-       </property>
        <property name="spacing" >
         <number>6</number>
        </property>
+       <property name="leftMargin" >
+        <number>9</number>
+       </property>
+       <property name="topMargin" >
+        <number>9</number>
+       </property>
+       <property name="rightMargin" >
+        <number>9</number>
+       </property>
+       <property name="bottomMargin" >
+        <number>9</number>
+       </property>
        <item>
         <widget class="QLabel" name="label_4" >
          <property name="font" >
@@ -972,12 +1140,6 @@
          <property name="selectionMode" >
           <enum>QAbstractItemView::ExtendedSelection</enum>
          </property>
-         <property name="indentation" >
-          <number>1</number>
-         </property>
-         <property name="itemsExpandable" >
-          <bool>false</bool>
-         </property>
         </widget>
        </item>
        <item>
@@ -1010,12 +1172,21 @@
    </item>
    <item>
     <layout class="QHBoxLayout" >
-     <property name="margin" >
-      <number>0</number>
-     </property>
      <property name="spacing" >
       <number>6</number>
      </property>
+     <property name="leftMargin" >
+      <number>0</number>
+     </property>
+     <property name="topMargin" >
+      <number>0</number>
+     </property>
+     <property name="rightMargin" >
+      <number>0</number>
+     </property>
+     <property name="bottomMargin" >
+      <number>0</number>
+     </property>
      <item>
       <spacer>
        <property name="orientation" >

src/properties_imp.cpp

@@ -23,6 +23,7 @@
 #include "misc.h"
 #include "PropListDelegate.h"
 #include "bittorrent.h"
+#include "arborescence.h"
 
 #include <QInputDialog>
 #include <QMessageBox>
@@ -31,7 +32,7 @@
 #include <QStandardItemModel>
 
 // Constructor
-properties::properties(QWidget *parent, bittorrent *BTSession, QTorrentHandle &h): QDialog(parent), h(h), BTSession(BTSession), changedFilteredfiles(false), hash(h.hash()) {
+properties::properties(QWidget *parent, bittorrent *BTSession, QTorrentHandle &h): QDialog(parent), h(h), BTSession(BTSession), changedFilteredfiles(false), hash(h.hash()), editParentsOnly(false) {
   setupUi(this);
   lbl_priorities->setText(tr("Priorities:")+"<ul><li>"+tr("Ignored: file is not downloaded at all")+"</li><li>"+tr("Normal: normal priority. Download order is dependent on availability")+"</li><li>"+tr("High: higher than normal priority. Pieces are preferred over pieces with the same availability, but not over pieces with lower availability")+"</li><li>"+tr("Maximum: maximum priority, availability is disregarded, the piece is preferred over any other piece with lower priority")+"</li></ul>");
   // set icons
@@ -43,12 +44,13 @@ properties::properties(QWidget *parent, bittorrent *BTSession, QTorrentHandle &h
   deleteWS_button->setIcon(QIcon(QString::fromUtf8(":/Icons/skin/remove.png")));
   setAttribute(Qt::WA_DeleteOnClose);
   // Set Properties list model
-  PropListModel = new QStandardItemModel(0,4);
+  PropListModel = new QStandardItemModel(0,5);
   PropListModel->setHeaderData(NAME, Qt::Horizontal, tr("File name"));
   PropListModel->setHeaderData(SIZE, Qt::Horizontal, tr("Size"));
   PropListModel->setHeaderData(PROGRESS, Qt::Horizontal, tr("Progress"));
   PropListModel->setHeaderData(PRIORITY, Qt::Horizontal, tr("Priority"));
   filesList->setModel(PropListModel);
+  filesList->hideColumn(INDEX);
   PropDelegate = new PropListDelegate(0, &changedFilteredfiles);
   filesList->setItemDelegate(PropDelegate);
   connect(filesList, SIGNAL(clicked(const QModelIndex&)), filesList, SLOT(edit(const QModelIndex&)));
@@ -96,16 +98,14 @@ properties::properties(QWidget *parent, bittorrent *BTSession, QTorrentHandle &h
   loadTrackersErrors();
   std::vector<float> fp;
   h.file_progress(fp);
+  int *prioritiesTab = loadPiecesPriorities();
   // List files in torrent
-  unsigned int nbFiles = h.num_files();
+  arborescence *arb = new arborescence(h.get_torrent_info(), fp, prioritiesTab);
-  for(unsigned int i=0; i<nbFiles; ++i){
+  addFilesToTree(arb->getRoot(), PropListModel->invisibleRootItem());
-    unsigned int row = PropListModel->rowCount();
+  delete arb;
-    PropListModel->insertRow(row);
+  delete prioritiesTab;
-    PropListModel->setData(PropListModel->index(row, NAME), QVariant(h.file_at(i)));
+  connect(PropListModel, SIGNAL(itemChanged(QStandardItem*)), this, SLOT(updateChildrenPriority(QStandardItem*)));
-    PropListModel->setData(PropListModel->index(row, SIZE), QVariant((qlonglong)h.filesize_at(i)));
+  filesList->expandAll();
-    PropListModel->setData(PropListModel->index(row, PROGRESS), QVariant((double)fp[i]));
-  }
-  loadPiecesPriorities();
   // List web seeds
   loadWebSeedsFromFile();
   loadWebSeeds();
@@ -127,6 +127,91 @@ properties::~properties(){
   delete PropListModel;
 }
 
+void properties::addFilesToTree(file *root, QStandardItem *parent) {
+  QList<QStandardItem*> child;
+  // Name
+  QStandardItem *first;
+  if(root->isDir()) {
+    first = new QStandardItem(QIcon(":/Icons/folder.png"), root->name());
+  } else {
+    first = new QStandardItem(QIcon(":/Icons/file.png"), root->name());
+  }
+  child << first;
+  // Size
+  child << new QStandardItem(misc::toQString(root->getSize()));
+  // Progress
+  child << new QStandardItem(misc::toQString(root->getProgress()));
+  // Prio
+  child << new QStandardItem(misc::toQString(root->getPriority()));
+  // INDEX
+  child << new QStandardItem(misc::toQString(root->getIndex()));
+  // TODO: row Color?
+  // Add the child to the tree
+  parent->appendRow(child);
+  // Add childs
+  file *childFile;
+  foreach(childFile, root->getChildren()) {
+    addFilesToTree(childFile, first);
+  }
+}
+
+void properties::updateChildrenPriority(QStandardItem *item) {
+  qDebug("Priority changed");
+  QStandardItem *parent = item->parent();
+  int row = item->row();
+  if(!parent) {
+    parent = PropListModel->invisibleRootItem();
+  }
+  bool is_dir = (parent->child(row, INDEX)->text().toInt() == -1);
+  int priority = parent->child(row, PRIORITY)->text().toInt();
+  // Update parent priority
+  if(item->parent()) {
+    bool parentUpdate = true;
+    unsigned int rowCount = parent->rowCount();
+    for(unsigned int i=0; i<rowCount; ++i) {
+      if(parent->child(i, PRIORITY)->text().toInt() != priority) {
+        // Check if parent priority is NORMAL
+        QStandardItem *grandFather = parent->parent();
+        if(!grandFather) {
+          grandFather = PropListModel->invisibleRootItem();
+        }
+        QStandardItem *parentPrio = grandFather->child(parent->row(), PRIORITY);
+        editParentsOnly = true;
+        parentPrio->setText(misc::toQString(NORMAL));
+        editParentsOnly = false;
+        parentUpdate = false;
+        break;
+      }
+    }
+    if(parentUpdate) {
+      QStandardItem *grandFather = parent->parent();
+      if(!grandFather) {
+        grandFather = PropListModel->invisibleRootItem();
+      }
+      QStandardItem *parentPrio = grandFather->child(parent->row(), PRIORITY);
+      editParentsOnly = true;
+      parentPrio->setText(misc::toQString(priority));
+      editParentsOnly = false;
+    }
+  }
+  if(editParentsOnly) return;
+  if(!is_dir) return;
+  // Updating children
+  qDebug("Priority changed for a folder to %d", priority);
+  parent = parent->child(row);
+  unsigned int rowCount = parent->rowCount();
+  qDebug("The folder has %d children", rowCount);
+  for(unsigned int i=0; i<rowCount; ++i) {
+    // get child priority
+    QStandardItem *child = parent->child(i, PRIORITY);
+    int child_prio = child->text().toInt();
+    qDebug("Child priority is %d", child_prio);
+    if(child_prio != priority) {
+      child->setText(misc::toQString(priority));
+    }
+  }
+}
+    
 void properties::loadTrackersErrors(){
   // Tracker Errors
   QList<QPair<QString, QString> > errors = BTSession->getTrackersErrors(hash);
@@ -151,8 +236,9 @@ void properties::loadWebSeeds(){
   }
 }
 
-void properties::loadPiecesPriorities(){
+int* properties::loadPiecesPriorities(){
   unsigned int nbFiles = h.num_files();
+  int *prioritiesTab = new int[nbFiles];
   QString fileName = h.name();
   QFile pieces_file(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+hash+".priorities");
   has_filtered_files = false;
@@ -160,16 +246,18 @@ void properties::loadPiecesPriorities(){
   // Read saved file
   if(!pieces_file.open(QIODevice::ReadOnly | QIODevice::Text)){
     qDebug("Could not find pieces file");
-    setAllPiecesState(NORMAL);
+    for(unsigned int i=0; i<nbFiles; ++i)
-    return;
+      prioritiesTab[i] = NORMAL;
+    return prioritiesTab;
   }
   QByteArray pieces_text = pieces_file.readAll();
   pieces_file.close();
   QList<QByteArray> pieces_priority_list = pieces_text.split('\n');
   if((unsigned int)pieces_priority_list.size() != nbFiles+1){
     std::cerr << "Error: Corrupted pieces file\n";
-    setAllPiecesState(NORMAL);
+    for(unsigned int i=0; i<nbFiles; ++i)
-    return;
+      prioritiesTab[i] = NORMAL;
+    return prioritiesTab;
   }
   for(unsigned int i=0; i<nbFiles; ++i){
     int priority = pieces_priority_list.at(i).toInt();
@@ -178,13 +266,11 @@ void properties::loadPiecesPriorities(){
       priority = 1;
     }
     if(!priority){
-      setRowColor(i, "red");
       has_filtered_files = true;
-    }else{
-      setRowColor(i, "green");
     }
-    PropListModel->setData(PropListModel->index(i, PRIORITY), QVariant(priority));
+    prioritiesTab[i] = priority;
   }
+  return prioritiesTab;
 }
 
 bool properties::allFiltered() const {
@@ -196,9 +282,23 @@ bool properties::allFiltered() const {
   return true;
 }
 
+
+void properties::getPriorities(QStandardItem *parent, int *priorities) {
+  unsigned int nbRows = parent->rowCount();
+  for(unsigned int i=0; i<nbRows; ++i){
+    QStandardItem *item = parent->child(i, INDEX);
+    int index = item->text().toInt();
+    if(index < 0) {
+      getPriorities(parent->child(i, NAME), priorities);
+    } else {
+      item = parent->child(i, PRIORITY);
+      priorities[index] = item->text().toInt();
+    }
+  }
+}
+
 void properties::displayFilesListMenu(const QPoint& pos){
-  unsigned int nbRows = PropListModel->rowCount();
+  if(h.get_torrent_info().num_files() == 1) return;
-  if(nbRows == 1) return;
   QMenu myFilesLlistMenu(this);
   QModelIndex index;
   // Enable/disable pause/start action given the DL state
@@ -453,24 +553,18 @@ void properties::lowerSelectedTracker(){
 }
 
 void properties::updateInfos(){
-  std::vector<float> fp;
+  // Update current tracker
-  try{
+  try {
-    h.file_progress(fp);
+    QString tracker = h.current_tracker().trimmed();
-    unsigned int nbFiles = h.num_files();
+    if(!tracker.isEmpty()){
-    for(unsigned int i=0; i<nbFiles; ++i){
+      trackerURL->setText(tracker);
-      PropListModel->setData(PropListModel->index(i, PROGRESS), QVariant((double)fp[i]));
+    }else{
+      trackerURL->setText(tr("None - Unreachable?"));
     }
   }catch(invalid_handle e){
     // torrent was removed, closing properties
     close();
   }
-  // Update current tracker
-  QString tracker = h.current_tracker().trimmed();
-  if(!tracker.isEmpty()){
-    trackerURL->setText(tracker);
-  }else{
-    trackerURL->setText(tr("None - Unreachable?"));
-  }
 }
 
 // Set the color of a row in data model
@@ -563,21 +657,22 @@ bool properties::savePiecesPriorities() {
   QFile pieces_file(misc::qBittorrentPath()+QString::fromUtf8("BT_backup")+QDir::separator()+hash+QString::fromUtf8(".priorities"));
   // First, remove old file
   pieces_file.remove();
-  // Write new files
+  int *priorities = new int[h.get_torrent_info().num_files()];
+  getPriorities(PropListModel->invisibleRootItem(), priorities);
+      // Ok, we have priorities, save them
   if(!pieces_file.open(QIODevice::WriteOnly | QIODevice::Text)){
     std::cerr << "Error: Could not save pieces priorities\n";
     return true;
   }
-  unsigned int nbRows = PropListModel->rowCount();
+  unsigned int nbFiles = h.get_torrent_info().num_files();
-  for(unsigned int i=0; i<nbRows; ++i){
+  for(unsigned int i=0; i<nbFiles; ++i) {
-    QStandardItem *item = PropListModel->item(i, PRIORITY);
+    if(!priorities[i]) {
-    unsigned short priority = item->text().toInt();
-    if(!priority) {
       hasFilteredFiles = true;
     }
-    pieces_file.write(misc::toQByteArray(priority)+"\n");
+    pieces_file.write(misc::toQByteArray(priorities[i])+misc::toQByteArray("\n"));
   }
   pieces_file.close();
+  delete[] priorities;
   // If h.has_filtered_pieces() s true, then the torrent
   // is already in full allocation mode, no need to
   // reload it.

src/properties_imp.h

@@ -29,6 +29,8 @@ class PropListDelegate;
 class QTimer;
 class bittorrent;
 class QStandardItemModel;
+class file;
+class QStandardItem;
 
 using namespace libtorrent;
 
@@ -43,6 +45,7 @@ class properties : public QDialog, private Ui::properties{
     QStandardItemModel *PropListModel;
     QTimer *updateInfosTimer;
     bool has_filtered_files;
+    bool editParentsOnly;
     QStringList urlSeeds;
 
   protected slots:
@@ -50,7 +53,6 @@ class properties : public QDialog, private Ui::properties{
     void on_incrementalDownload_stateChanged(int);
     void setRowColor(int row, QString color);
     void updateInfos();
-    void loadPiecesPriorities();
     void setAllPiecesState(unsigned short priority);
     void askForTracker();
     void loadTrackers();
@@ -68,6 +70,9 @@ class properties : public QDialog, private Ui::properties{
     void loadWebSeedsFromFile();
     void deleteSelectedUrlSeeds();
     void loadTrackersErrors();
+    void addFilesToTree(file *root, QStandardItem *parent);
+    void updateChildrenPriority(QStandardItem *item);
+    void getPriorities(QStandardItem *parent, int *priorities);
 
   signals:
     void filteredFilesChanged(QString hash);
@@ -79,6 +84,7 @@ class properties : public QDialog, private Ui::properties{
     ~properties();
     bool allFiltered() const;
     bool savePiecesPriorities();
+    int* loadPiecesPriorities();
 };
 
 #endif

src/qtorrenthandle.h

@@ -24,6 +24,7 @@
 
 #include <libtorrent/torrent_handle.hpp>
 #include <libtorrent/torrent_info.hpp>
+
 using namespace libtorrent;
 
 class QString;

src/search.qrc

@@ -2,11 +2,11 @@
 <qresource>
   <file>search_engine/nova2.py</file>
   <file>search_engine/novaprinter.py</file>
-  <file>search_engine/engines/isohunt.py</file>
-  <file>search_engine/engines/torrentreactor.png</file>
-  <file>search_engine/engines/btjunkie.py</file>
-  <file>search_engine/engines/mininova.png</file>
   <file>search_engine/engines/piratebay.png</file>
+  <file>search_engine/engines/isohunt.py</file>
+  <file>search_engine/engines/btjunkie.py</file>
+  <file>search_engine/engines/torrentreactor.png</file>
+  <file>search_engine/engines/mininova.png</file>
   <file>search_engine/engines/torrentreactor.py</file>
   <file>search_engine/engines/mininova.py</file>
   <file>search_engine/engines/piratebay.py</file>

src/src.pro

@@ -136,7 +136,8 @@ HEADERS += GUI.h misc.h options_imp.h about_imp.h \
            rss.h rss_imp.h FinishedTorrents.h \
            allocationDlg.h FinishedListDelegate.h \
            qtorrenthandle.h downloadingTorrents.h \
-           engineSelectDlg.h pluginSource.h
+           engineSelectDlg.h pluginSource.h \
+           arborescence.h
 FORMS += MainWindow.ui options.ui about.ui \
          properties.ui createtorrent.ui preview.ui \
          login.ui downloadFromURL.ui addTorrentDialog.ui \

src/torrentAddition.h

@@ -37,6 +37,7 @@
 #include "misc.h"
 #include "PropListDelegate.h"
 #include "ui_addTorrentDialog.h"
+#include "arborescence.h"
 
 using namespace libtorrent;
 
@@ -55,19 +56,22 @@ class torrentAdditionDialog : public QDialog, private Ui_addTorrentDialog{
     QString from_url;
     QStandardItemModel *PropListModel;
     PropListDelegate *PropDelegate;
+    unsigned int nbFiles;
+    bool editParentsOnly;
 
   public:
-    torrentAdditionDialog(QWidget *parent) : QDialog(parent) {
+    torrentAdditionDialog(QWidget *parent) : QDialog(parent), editParentsOnly(false){
       setupUi(this);
       setAttribute(Qt::WA_DeleteOnClose);
       // Set Properties list model
-      PropListModel = new QStandardItemModel(0,4);
+      PropListModel = new QStandardItemModel(0,5);
       PropListModel->setHeaderData(NAME, Qt::Horizontal, tr("File name"));
       PropListModel->setHeaderData(SIZE, Qt::Horizontal, tr("Size"));
       PropListModel->setHeaderData(PROGRESS, Qt::Horizontal, tr("Progress"));
       PropListModel->setHeaderData(PRIORITY, Qt::Horizontal, tr("Priority"));
       torrentContentList->setModel(PropListModel);
       torrentContentList->hideColumn(PROGRESS);
+      torrentContentList->hideColumn(INDEX);
       PropDelegate = new PropListDelegate();
       torrentContentList->setItemDelegate(PropDelegate);
       connect(torrentContentList, SIGNAL(clicked(const QModelIndex&)), torrentContentList, SLOT(edit(const QModelIndex&)));
@@ -100,6 +104,7 @@ class torrentAdditionDialog : public QDialog, private Ui_addTorrentDialog{
         entry e = bdecode(std::istream_iterator<char>(in), std::istream_iterator<char>());
         // Getting torrent file informations
         torrent_info t(e);
+        nbFiles = t.num_files();
         // Setting file name
         fileName = misc::toQString(t.name());
         hash = misc::toQString(t.info_hash());
@@ -112,15 +117,11 @@ class torrentAdditionDialog : public QDialog, private Ui_addTorrentDialog{
         }
         fileNameLbl->setText(QString::fromUtf8("<center><b>")+newFileName+QString::fromUtf8("</b></center>"));
         // List files in torrent
-        unsigned int nbFiles = t.num_files();
+        arborescence *arb = new arborescence(t);
-        for(unsigned int i=0; i<nbFiles; ++i){
+        addFilesToTree(arb->getRoot(), PropListModel->invisibleRootItem());
-          unsigned int row = PropListModel->rowCount();
+        delete arb;
-          PropListModel->insertRow(row);
+        connect(PropListModel, SIGNAL(itemChanged(QStandardItem*)), this, SLOT(updateChildrenPriority(QStandardItem*)));
-          PropListModel->setData(PropListModel->index(row, NAME), QVariant(misc::toQString(t.file_at(i).path.leaf())));
+        torrentContentList->expandAll();
-          PropListModel->setData(PropListModel->index(row, SIZE), QVariant((qlonglong)t.file_at(i).size));
-          PropListModel->setData(PropListModel->index(i, PRIORITY), QVariant(NORMAL));
-          setRowColor(i, QString::fromUtf8("green"));
-        }
       }catch (invalid_torrent_file&){ // Raised by torrent_info constructor
         // Display warning to tell user we can't decode the torrent file
         if(!from_url.isNull()){
@@ -157,7 +158,93 @@ class torrentAdditionDialog : public QDialog, private Ui_addTorrentDialog{
       show();
     }
 
+    void addFilesToTree(file *root, QStandardItem *parent) {
+      QList<QStandardItem*> child;
+      // Name
+      QStandardItem *first;
+      if(root->isDir()) {
+        first = new QStandardItem(QIcon(":/Icons/folder.png"), root->name());
+      } else {
+        first = new QStandardItem(QIcon(":/Icons/file.png"), root->name());
+      }
+      child << first;
+      // Size
+      child << new QStandardItem(misc::toQString(root->getSize()));
+      // Hidden progress
+      child << new QStandardItem("");
+      // Prio
+      child << new QStandardItem(misc::toQString(NORMAL));
+      // INDEX
+      child << new QStandardItem(misc::toQString(root->getIndex()));
+      // TODO: row Color?
+      // Add the child to the tree
+      parent->appendRow(child);
+      // Add childs
+      file *childFile;
+      foreach(childFile, root->getChildren()) {
+        addFilesToTree(childFile, first);
+      }
+    }
+
   public slots:
+
+    void updateChildrenPriority(QStandardItem *item) {
+      qDebug("Priority changed");
+      QStandardItem *parent = item->parent();
+      int row = item->row();
+      if(!parent) {
+        parent = PropListModel->invisibleRootItem();
+      }
+      bool is_dir = (parent->child(row, INDEX)->text().toInt() == -1);
+      int priority = parent->child(row, PRIORITY)->text().toInt();
+      // Update parent priority
+      if(item->parent()) {
+        bool parentUpdate = true;
+        unsigned int rowCount = parent->rowCount();
+        for(unsigned int i=0; i<rowCount; ++i) {
+          if(parent->child(i, PRIORITY)->text().toInt() != priority) {
+            // Check if parent priority is NORMAL
+            QStandardItem *grandFather = parent->parent();
+            if(!grandFather) {
+              grandFather = PropListModel->invisibleRootItem();
+            }
+            QStandardItem *parentPrio = grandFather->child(parent->row(), PRIORITY);
+            editParentsOnly = true;
+            parentPrio->setText(misc::toQString(NORMAL));
+            editParentsOnly = false;
+            parentUpdate = false;
+            break;
+          }
+        }
+        if(parentUpdate) {
+          QStandardItem *grandFather = parent->parent();
+          if(!grandFather) {
+            grandFather = PropListModel->invisibleRootItem();
+          }
+          QStandardItem *parentPrio = grandFather->child(parent->row(), PRIORITY);
+          editParentsOnly = true;
+          parentPrio->setText(misc::toQString(priority));
+          editParentsOnly = false;
+        }
+      }
+      if(editParentsOnly) return;
+      if(!is_dir) return;
+      // Updating children
+      qDebug("Priority changed for a folder to %d", priority);
+      parent = parent->child(row);
+      unsigned int rowCount = parent->rowCount();
+      qDebug("The folder has %d children", rowCount);
+      for(unsigned int i=0; i<rowCount; ++i) {
+        // get child priority
+        QStandardItem *child = parent->child(i, PRIORITY);
+        int child_prio = child->text().toInt();
+        qDebug("Child priority is %d", child_prio);
+        if(child_prio != priority) {
+          child->setText(misc::toQString(priority));
+        }
+      }
+    }
+    
     void on_browseButton_clicked(){
       QString dir;
       QDir saveDir(savePathTxt->text());
@@ -192,8 +279,7 @@ class torrentAdditionDialog : public QDialog, private Ui_addTorrentDialog{
     }
 
     void displayFilesListMenu(const QPoint& pos){
-      unsigned int nbRows = PropListModel->rowCount();
+      if(nbFiles == 1) return;
-      if(nbRows == 1) return;
       QMenu myFilesLlistMenu(this);
       QModelIndex index;
       // Enable/disable pause/start action given the DL state
@@ -260,23 +346,37 @@ class torrentAdditionDialog : public QDialog, private Ui_addTorrentDialog{
       }
     }
 
+    void getPriorities(QStandardItem *parent, int *priorities) {
+      unsigned int nbRows = parent->rowCount();
+      for(unsigned int i=0; i<nbRows; ++i){
+        QStandardItem *item = parent->child(i, INDEX);
+        int index = item->text().toInt();
+        if(index < 0) {
+          getPriorities(parent->child(i, NAME), priorities);
+        } else {
+          item = parent->child(i, PRIORITY);
+          priorities[index] = item->text().toInt();
+        }
+      }
+    }
+
     void savePiecesPriorities(){
       qDebug("Saving pieces priorities");
       QFile pieces_file(misc::qBittorrentPath()+QString::fromUtf8("BT_backup")+QDir::separator()+hash+QString::fromUtf8(".priorities"));
       // First, remove old file
       pieces_file.remove();
-      // Write new files
+      int *priorities = new int[nbFiles];
+      getPriorities(PropListModel->invisibleRootItem(), priorities);
+      // Ok, we have priorities, save them
       if(!pieces_file.open(QIODevice::WriteOnly | QIODevice::Text)){
         std::cerr << "Error: Could not save pieces priorities\n";
         return;
       }
-      unsigned int nbRows = PropListModel->rowCount();
+      for(unsigned int i=0; i<nbFiles; ++i) {
-      for(unsigned int i=0; i<nbRows; ++i){
+        pieces_file.write(misc::toQByteArray(priorities[i])+misc::toQByteArray("\n"));
-        QStandardItem *item = PropListModel->item(i, PRIORITY);
-        unsigned short priority = item->text().toInt();
-        pieces_file.write((misc::toQByteArray(priority)+misc::toQByteArray("\n")));
       }
       pieces_file.close();
+      delete[] priorities;
     }
 
     void on_OkButton_clicked(){