Add combo box for fast search engine switch

src/searchengine/search.ui

@@ -19,6 +19,9 @@
      <item>
       <widget class="QComboBox" name="comboCategory"/>
      </item>
+     <item>
+      <widget class="QComboBox" name="selectEngine"/>
+     </item>
      <item>
       <widget class="QPushButton" name="search_button">
        <property name="maximumSize">

src/searchengine/searchengine.cpp

@@ -65,253 +65,277 @@ SearchEngine::SearchEngine(MainWindow* parent)
   , search_pattern(new LineEdit)
   , mp_mainWindow(parent)
 {
-  setupUi(this);
-  searchBarLayout->insertWidget(0, search_pattern);
-  connect(search_pattern, SIGNAL(returnPressed()), search_button, SLOT(click()));
-  // Icons
-  search_button->setIcon(IconProvider::instance()->getIcon("edit-find"));
-  download_button->setIcon(IconProvider::instance()->getIcon("download"));
-  goToDescBtn->setIcon(IconProvider::instance()->getIcon("application-x-mswinurl"));
-  enginesButton->setIcon(IconProvider::instance()->getIcon("preferences-system-network"));
-  tabWidget->setTabsClosable(true);
-  connect(tabWidget, SIGNAL(tabCloseRequested(int)), this, SLOT(closeTab(int)));
-  // Boolean initialization
-  search_stopped = false;
-  // Creating Search Process
-  searchProcess = new QProcess(this);
-  searchProcess->setEnvironment(QProcess::systemEnvironment());
-  connect(searchProcess, SIGNAL(started()), this, SLOT(searchStarted()));
-  connect(searchProcess, SIGNAL(readyReadStandardOutput()), this, SLOT(readSearchOutput()));
-  connect(searchProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(searchFinished(int,QProcess::ExitStatus)));
-  connect(tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tab_changed(int)));
-  searchTimeout = new QTimer(this);
-  searchTimeout->setSingleShot(true);
-  connect(searchTimeout, SIGNAL(timeout()), this, SLOT(on_search_button_clicked()));
-  // Update nova.py search plugin if necessary
-  updateNova();
-  supported_engines = new SupportedEngines();
-  // Fill in category combobox
-  fillCatCombobox();
-
-  connect(search_pattern, SIGNAL(textEdited(QString)), this, SLOT(searchTextEdited(QString)));
+    setupUi(this);
+    searchBarLayout->insertWidget(0, search_pattern);
+    connect(search_pattern, SIGNAL(returnPressed()), search_button, SLOT(click()));
+    // Icons
+    search_button->setIcon(IconProvider::instance()->getIcon("edit-find"));
+    download_button->setIcon(IconProvider::instance()->getIcon("download"));
+    goToDescBtn->setIcon(IconProvider::instance()->getIcon("application-x-mswinurl"));
+    enginesButton->setIcon(IconProvider::instance()->getIcon("preferences-system-network"));
+    tabWidget->setTabsClosable(true);
+    connect(tabWidget, SIGNAL(tabCloseRequested(int)), this, SLOT(closeTab(int)));
+    // Boolean initialization
+    search_stopped = false;
+    // Creating Search Process
+    searchProcess = new QProcess(this);
+    searchProcess->setEnvironment(QProcess::systemEnvironment());
+    connect(searchProcess, SIGNAL(started()), this, SLOT(searchStarted()));
+    connect(searchProcess, SIGNAL(readyReadStandardOutput()), this, SLOT(readSearchOutput()));
+    connect(searchProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(searchFinished(int,QProcess::ExitStatus)));
+    connect(tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tab_changed(int)));
+    searchTimeout = new QTimer(this);
+    searchTimeout->setSingleShot(true);
+    connect(searchTimeout, SIGNAL(timeout()), this, SLOT(on_search_button_clicked()));
+    // Update nova.py search plugin if necessary
+    updateNova();
+    supported_engines = new SupportedEngines();
+    // Fill in category combobox
+    fillCatCombobox();
+    fillEngineComboBox();
+
+    connect(search_pattern, SIGNAL(textEdited(QString)), this, SLOT(searchTextEdited(QString)));
+    connect(selectEngine, SIGNAL(currentIndexChanged(const QString&)), this, SLOT(selectMultipleBox(const QString&)));
 }
 
 void SearchEngine::fillCatCombobox() {
-  comboCategory->clear();
-  comboCategory->addItem(full_cat_names["all"], QVariant("all"));
-  QStringList supported_cat = supported_engines->supportedCategories();
-  foreach (QString cat, supported_cat) {
-    qDebug("Supported category: %s", qPrintable(cat));
-    comboCategory->addItem(full_cat_names[cat], QVariant(cat));
+    comboCategory->clear();
+    comboCategory->addItem(full_cat_names["all"], QVariant("all"));
+    QStringList supported_cat = supported_engines->supportedCategories();
+    foreach (QString cat, supported_cat) {
+        qDebug("Supported category: %s", qPrintable(cat));
+        comboCategory->addItem(full_cat_names[cat], QVariant(cat));
   }
 }
 
+void SearchEngine::fillEngineComboBox() {
+    selectEngine->clear();
+    selectEngine->addItem("All enabled", QVariant("enabled"));
+    selectEngine->addItem("All engines", QVariant("all"));
+    foreach (QString engi, supported_engines->enginesEnabled())
+        selectEngine->addItem(engi, QVariant(engi));
+    selectEngine->addItem("Multiple...", QVariant("multi"));
+}
+
 QString SearchEngine::selectedCategory() const {
-  return comboCategory->itemData(comboCategory->currentIndex()).toString();
+    return comboCategory->itemData(comboCategory->currentIndex()).toString();
+}
+
+QString SearchEngine::selectedEngine() const {
+    return selectEngine->itemData(selectEngine->currentIndex()).toString();
 }
 
 SearchEngine::~SearchEngine() {
-  qDebug("Search destruction");
-  searchProcess->kill();
-  searchProcess->waitForFinished();
-  foreach (QProcess *downloader, downloaders) {
-    // Make sure we disconnect the SIGNAL/SLOT first
-    // To avoid qreal free
-    downloader->disconnect();
-    downloader->kill();
-    downloader->waitForFinished();
-    delete downloader;
-  }
-  delete search_pattern;
-  delete searchTimeout;
-  delete searchProcess;
-  delete supported_engines;
+    qDebug("Search destruction");
+    searchProcess->kill();
+    searchProcess->waitForFinished();
+    foreach (QProcess *downloader, downloaders) {
+        // Make sure we disconnect the SIGNAL/SLOT first
+        // To avoid qreal free
+        downloader->disconnect();
+        downloader->kill();
+        downloader->waitForFinished();
+        delete downloader;
+    }
+    delete search_pattern;
+    delete searchTimeout;
+    delete searchProcess;
+    delete supported_engines;
 }
 
 void SearchEngine::tab_changed(int t)
 {//when we switch from a tab that is not empty to another that is empty the download button
   //doesn't have to be available
-  if (t>-1)
-  {//-1 = no more tab
-    if (all_tab.at(tabWidget->currentIndex())->getCurrentSearchListModel()->rowCount()) {
-      download_button->setEnabled(true);
-      goToDescBtn->setEnabled(true);
-    } else {
-      download_button->setEnabled(false);
-      goToDescBtn->setEnabled(false);
+    if (t>-1) {//-1 = no more tab
+        if (all_tab.at(tabWidget->currentIndex())->getCurrentSearchListModel()->rowCount()) {
+            download_button->setEnabled(true);
+            goToDescBtn->setEnabled(true);
+        }
+        else {
+            download_button->setEnabled(false);
+            goToDescBtn->setEnabled(false);
+        }
     }
-  }
+}
+
+void SearchEngine::selectMultipleBox(const QString &text) {
+    if (text == "Multiple...") on_enginesButton_clicked();
 }
 
 void SearchEngine::on_enginesButton_clicked() {
-  engineSelectDlg *dlg = new engineSelectDlg(this, supported_engines);
-  connect(dlg, SIGNAL(enginesChanged()), this, SLOT(fillCatCombobox()));
+    engineSelectDlg *dlg = new engineSelectDlg(this, supported_engines);
+    connect(dlg, SIGNAL(enginesChanged()), this, SLOT(fillCatCombobox()));
+    connect(dlg, SIGNAL(enginesChanged()), this, SLOT(fillEngineComboBox()));
 }
 
 void SearchEngine::searchTextEdited(QString) {
-  // Enable search button
-  search_button->setText(tr("Search"));
+    // Enable search button
+    search_button->setText(tr("Search"));
 }
 
 void SearchEngine::giveFocusToSearchInput() {
-  search_pattern->setFocus();
+    search_pattern->setFocus();
 }
 
 // Function called when we click on search button
 void SearchEngine::on_search_button_clicked() {
-  if (searchProcess->state() != QProcess::NotRunning) {
+    if (searchProcess->state() != QProcess::NotRunning) {
 #ifdef Q_OS_WIN
-    searchProcess->kill();
+        searchProcess->kill();
 #else
-    searchProcess->terminate();
+        searchProcess->terminate();
 #endif
-    search_stopped = true;
-    if (searchTimeout->isActive()) {
-      searchTimeout->stop();
+        search_stopped = true;
+        if (searchTimeout->isActive()) {
+            searchTimeout->stop();
+        }
+        if (search_button->text() != tr("Search")) {
+            search_button->setText(tr("Search"));
+            return;
+        }
     }
-    if (search_button->text() != tr("Search")) {
-      search_button->setText(tr("Search"));
-      return;
+    searchProcess->waitForFinished();
+    // Reload environment variables (proxy)
+    searchProcess->setEnvironment(QProcess::systemEnvironment());
+
+    const QString pattern = search_pattern->text().trimmed();
+    // No search pattern entered
+    if (pattern.isEmpty()) {
+        QMessageBox::critical(0, tr("Empty search pattern"), tr("Please type a search pattern first"));
+        return;
     }
-  }
-  searchProcess->waitForFinished();
-  // Reload environment variables (proxy)
-  searchProcess->setEnvironment(QProcess::systemEnvironment());
-
-  const QString pattern = search_pattern->text().trimmed();
-  // No search pattern entered
-  if (pattern.isEmpty()) {
-    QMessageBox::critical(0, tr("Empty search pattern"), tr("Please type a search pattern first"));
-    return;
-  }
-  // Tab Addition
-  currentSearchTab=new SearchTab(this);
-  connect(currentSearchTab->header(), SIGNAL(sectionResized(int, int, int)), this, SLOT(propagateSectionResized(int,int,int)));
-  all_tab.append(currentSearchTab);
-  QString tabName = pattern;
-  tabName.replace(QRegExp("&{1}"), "&&");
-  tabWidget->addTab(currentSearchTab, tabName);
-  tabWidget->setCurrentWidget(currentSearchTab);
-
-  // Getting checked search engines
-  QStringList params;
-  search_stopped = false;
-  params << fsutils::toNativePath(fsutils::searchEngineLocation() + "/nova2.py");
-  params << supported_engines->enginesEnabled().join(",");
-  qDebug("Search with category: %s", qPrintable(selectedCategory()));
-  params << selectedCategory();
-  params << pattern.split(" ");
-  // Update SearchEngine widgets
-  no_search_results = true;
-  nb_search_results = 0;
-  search_result_line_truncated.clear();
-  //on change le texte du label courrant
-  currentSearchTab->getCurrentLabel()->setText(tr("Results")+" <i>(0)</i>:");
-  // Launch search
-  searchProcess->start("python", params, QIODevice::ReadOnly);
-  searchTimeout->start(180000); // 3min
+    // Tab Addition
+    currentSearchTab = new SearchTab(this);
+    connect(currentSearchTab->header(), SIGNAL(sectionResized(int, int, int)), this, SLOT(propagateSectionResized(int,int,int)));
+    all_tab.append(currentSearchTab);
+    QString tabName = pattern;
+    tabName.replace(QRegExp("&{1}"), "&&");
+    tabWidget->addTab(currentSearchTab, tabName);
+    tabWidget->setCurrentWidget(currentSearchTab);
+
+    // Getting checked search engines
+    QStringList params;
+    search_stopped = false;
+    params << fsutils::toNativePath(fsutils::searchEngineLocation() + "/nova2.py");
+    if (selectedEngine() == "all") params << supported_engines->enginesAll().join(",");
+    else if (selectedEngine() == "enabled") params << supported_engines->enginesEnabled().join(",");
+    else if (selectedEngine() == "multi") params << supported_engines->enginesEnabled().join(",");
+    else params << selectedEngine();
+    qDebug("Search with category: %s", qPrintable(selectedCategory()));
+    params << selectedCategory();
+    params << pattern.split(" ");
+    // Update SearchEngine widgets
+    no_search_results = true;
+    nb_search_results = 0;
+    search_result_line_truncated.clear();
+    //on change le texte du label courrant
+    currentSearchTab->getCurrentLabel()->setText(tr("Results")+" <i>(0)</i>:");
+    // Launch search
+    searchProcess->start("python", params, QIODevice::ReadOnly);
+    searchTimeout->start(180000); // 3min
 }
 
 void SearchEngine::propagateSectionResized(int index, int , int newsize) {
-  foreach (SearchTab * tab, all_tab) {
-    tab->getCurrentTreeView()->setColumnWidth(index, newsize);
-  }
-  saveResultsColumnsWidth();
+    foreach (SearchTab * tab, all_tab) {
+        tab->getCurrentTreeView()->setColumnWidth(index, newsize);
+    }
+    saveResultsColumnsWidth();
 }
 
 void SearchEngine::saveResultsColumnsWidth() {
-  if (all_tab.size() > 0) {
-    QTreeView* treeview = all_tab.first()->getCurrentTreeView();
-    Preferences* const pref = Preferences::instance();
-    QStringList width_list;
-    QStringList new_width_list;
-    short nbColumns = all_tab.first()->getCurrentSearchListModel()->columnCount();
-
-    QString line = pref->getSearchColsWidth();
-    if (!line.isEmpty()) {
-      width_list = line.split(' ');
-    }
-    for (short i=0; i<nbColumns; ++i) {
-      if (treeview->columnWidth(i)<1 && width_list.size() == nbColumns && width_list.at(i).toInt()>=1) {
-        // load the former width
-        new_width_list << width_list.at(i);
-      } else if (treeview->columnWidth(i)>=1) {
-        // usual case, save the current width
-        new_width_list << QString::number(treeview->columnWidth(i));
-      } else {
-        // default width
-        treeview->resizeColumnToContents(i);
-        new_width_list << QString::number(treeview->columnWidth(i));
-      }
+    if (all_tab.size() > 0) {
+        QTreeView* treeview = all_tab.first()->getCurrentTreeView();
+        Preferences* const pref = Preferences::instance();
+        QStringList width_list;
+        QStringList new_width_list;
+        short nbColumns = all_tab.first()->getCurrentSearchListModel()->columnCount();
+
+        QString line = pref->getSearchColsWidth();
+        if (!line.isEmpty()) {
+            width_list = line.split(' ');
+        }
+
+        for (short i=0; i<nbColumns; ++i) {
+            if (treeview->columnWidth(i)<1 && width_list.size() == nbColumns && width_list.at(i).toInt()>=1) {
+                // load the former width
+                new_width_list << width_list.at(i);
+            } else if (treeview->columnWidth(i)>=1) {
+                // usual case, save the current width
+                new_width_list << QString::number(treeview->columnWidth(i));
+            } else {
+                // default width
+                treeview->resizeColumnToContents(i);
+                new_width_list << QString::number(treeview->columnWidth(i));
+            }
+        }
+        pref->setSearchColsWidth(new_width_list.join(" "));
     }
-    pref->setSearchColsWidth(new_width_list.join(" "));
-  }
 }
 
 void SearchEngine::downloadTorrent(QString engine_url, QString torrent_url) {
-  if (torrent_url.startsWith("bc://bt/", Qt::CaseInsensitive)) {
-    qDebug("Converting bc link to magnet link");
-    torrent_url = misc::bcLinkToMagnet(torrent_url);
-  }
-  qDebug() << Q_FUNC_INFO << torrent_url;
-  if (torrent_url.startsWith("magnet:")) {
-    QStringList urls;
-    urls << torrent_url;
-    mp_mainWindow->downloadFromURLList(urls);
-  } else {
-    QProcess *downloadProcess = new QProcess(this);
-    downloadProcess->setEnvironment(QProcess::systemEnvironment());
-    connect(downloadProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(downloadFinished(int,QProcess::ExitStatus)));
-    downloaders << downloadProcess;
-    QStringList params;
-    params << fsutils::toNativePath(fsutils::searchEngineLocation() + "/nova2dl.py");
-    params << engine_url;
-    params << torrent_url;
-    // Launch search
-    downloadProcess->start("python", params, QIODevice::ReadOnly);
-  }
+    if (torrent_url.startsWith("bc://bt/", Qt::CaseInsensitive)) {
+        qDebug("Converting bc link to magnet link");
+        torrent_url = misc::bcLinkToMagnet(torrent_url);
+    }
+    qDebug() << Q_FUNC_INFO << torrent_url;
+    if (torrent_url.startsWith("magnet:")) {
+        QStringList urls;
+        urls << torrent_url;
+        mp_mainWindow->downloadFromURLList(urls);
+    } else {
+        QProcess *downloadProcess = new QProcess(this);
+        downloadProcess->setEnvironment(QProcess::systemEnvironment());
+        connect(downloadProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(downloadFinished(int,QProcess::ExitStatus)));
+        downloaders << downloadProcess;
+        QStringList params;
+        params << fsutils::toNativePath(fsutils::searchEngineLocation() + "/nova2dl.py");
+        params << engine_url;
+        params << torrent_url;
+        // Launch search
+        downloadProcess->start("python", params, QIODevice::ReadOnly);
+    }
 }
 
 void SearchEngine::searchStarted() {
-  // Update SearchEngine widgets
-  search_status->setText(tr("Searching..."));
-  search_status->repaint();
-  search_button->setText(tr("Stop"));
+    // Update SearchEngine widgets
+    search_status->setText(tr("Searching..."));
+    search_status->repaint();
+    search_button->setText(tr("Stop"));
 }
 
 // search Qprocess return output as soon as it gets new
 // stuff to read. We split it into lines and add each
 // line to search results calling appendSearchResult().
 void SearchEngine::readSearchOutput() {
-  QByteArray output = searchProcess->readAllStandardOutput();
-  output.replace("\r", "");
-  QList<QByteArray> lines_list = output.split('\n');
-  if (!search_result_line_truncated.isEmpty()) {
-    QByteArray end_of_line = lines_list.takeFirst();
-    lines_list.prepend(search_result_line_truncated+end_of_line);
-  }
-  search_result_line_truncated = lines_list.takeLast().trimmed();
-  foreach (const QByteArray &line, lines_list) {
-    appendSearchResult(QString::fromUtf8(line));
-  }
-  if (currentSearchTab)
-    currentSearchTab->getCurrentLabel()->setText(tr("Results")+QString::fromUtf8(" <i>(")+QString::number(nb_search_results)+QString::fromUtf8(")</i>:"));
+    QByteArray output = searchProcess->readAllStandardOutput();
+    output.replace("\r", "");
+    QList<QByteArray> lines_list = output.split('\n');
+    if (!search_result_line_truncated.isEmpty()) {
+        QByteArray end_of_line = lines_list.takeFirst();
+        lines_list.prepend(search_result_line_truncated+end_of_line);
+    }
+    search_result_line_truncated = lines_list.takeLast().trimmed();
+    foreach (const QByteArray &line, lines_list) {
+        appendSearchResult(QString::fromUtf8(line));
+    }
+    if (currentSearchTab)
+        currentSearchTab->getCurrentLabel()->setText(tr("Results")+QString::fromUtf8(" <i>(")+QString::number(nb_search_results)+QString::fromUtf8(")</i>:"));
 }
 
 void SearchEngine::downloadFinished(int exitcode, QProcess::ExitStatus) {
-  QProcess *downloadProcess = (QProcess*)sender();
-  if (exitcode == 0) {
-    QString line = QString::fromUtf8(downloadProcess->readAllStandardOutput()).trimmed();
-    QStringList parts = line.split(' ');
-    if (parts.size() == 2) {
-      QString path = parts[0];
-      QString url = parts[1];
-      QBtSession::instance()->processDownloadedFile(url, path);
+    QProcess *downloadProcess = (QProcess*)sender();
+    if (exitcode == 0) {
+        QString line = QString::fromUtf8(downloadProcess->readAllStandardOutput()).trimmed();
+        QStringList parts = line.split(' ');
+        if (parts.size() == 2) {
+            QString path = parts[0];
+            QString url = parts[1];
+            QBtSession::instance()->processDownloadedFile(url, path);
+        }
     }
-  }
-  qDebug("Deleting downloadProcess");
-  downloaders.removeOne(downloadProcess);
-  delete downloadProcess;
+    qDebug("Deleting downloadProcess");
+    downloaders.removeOne(downloadProcess);
+    delete downloadProcess;
 }
 
 static void removePythonScriptIfExists(const QString& script_path)
@@ -322,215 +346,216 @@ static void removePythonScriptIfExists(const QString& script_path)
 
 // Update nova.py search plugin if necessary
 void SearchEngine::updateNova() {
-  qDebug("Updating nova");
-  // create nova directory if necessary
-  QDir search_dir(fsutils::searchEngineLocation());
-  QString nova_folder = misc::pythonVersion() >= 3 ? "nova3" : "nova";
-  QFile package_file(search_dir.absoluteFilePath("__init__.py"));
-  package_file.open(QIODevice::WriteOnly | QIODevice::Text);
-  package_file.close();
-  if (!search_dir.exists("engines")) {
-    search_dir.mkdir("engines");
-  }
-  QFile package_file2(search_dir.absolutePath() + "/engines/__init__.py");
-  package_file2.open(QIODevice::WriteOnly | QIODevice::Text);
-  package_file2.close();
-  // Copy search plugin files (if necessary)
-  QString filePath = search_dir.absoluteFilePath("nova2.py");
-  if (getPluginVersion(":/"+nova_folder+"/nova2.py") > getPluginVersion(filePath)) {
-    removePythonScriptIfExists(filePath);
-    QFile::copy(":/"+nova_folder+"/nova2.py", filePath);
-  }
-
-  filePath = search_dir.absoluteFilePath("nova2dl.py");
-  if (getPluginVersion(":/"+nova_folder+"/nova2dl.py") > getPluginVersion(filePath)) {
-    removePythonScriptIfExists(filePath);
-    QFile::copy(":/"+nova_folder+"/nova2dl.py", filePath);
-  }
+    qDebug("Updating nova");
+    // create nova directory if necessary
+    QDir search_dir(fsutils::searchEngineLocation());
+    QString nova_folder = misc::pythonVersion() >= 3 ? "nova3" : "nova";
+    QFile package_file(search_dir.absoluteFilePath("__init__.py"));
+    package_file.open(QIODevice::WriteOnly | QIODevice::Text);
+    package_file.close();
+    if (!search_dir.exists("engines")) {
+        search_dir.mkdir("engines");
+    }
+    QFile package_file2(search_dir.absolutePath() + "/engines/__init__.py");
+    package_file2.open(QIODevice::WriteOnly | QIODevice::Text);
+    package_file2.close();
+    // Copy search plugin files (if necessary)
+    QString filePath = search_dir.absoluteFilePath("nova2.py");
+    if (getPluginVersion(":/"+nova_folder+"/nova2.py") > getPluginVersion(filePath)) {
+        removePythonScriptIfExists(filePath);
+        QFile::copy(":/"+nova_folder+"/nova2.py", filePath);
+    }
 
-  filePath = search_dir.absoluteFilePath("novaprinter.py");
-  if (getPluginVersion(":/"+nova_folder+"/novaprinter.py") > getPluginVersion(filePath)) {
-    removePythonScriptIfExists(filePath);
-    QFile::copy(":/"+nova_folder+"/novaprinter.py", filePath);
-  }
+    filePath = search_dir.absoluteFilePath("nova2dl.py");
+    if (getPluginVersion(":/"+nova_folder+"/nova2dl.py") > getPluginVersion(filePath)) {
+        removePythonScriptIfExists(filePath);
+        QFile::copy(":/"+nova_folder+"/nova2dl.py", filePath);
+    }
 
-  filePath = search_dir.absoluteFilePath("helpers.py");
-  if (getPluginVersion(":/"+nova_folder+"/helpers.py") > getPluginVersion(filePath)) {
-    removePythonScriptIfExists(filePath);
-    QFile::copy(":/"+nova_folder+"/helpers.py", filePath);
-  }
+    filePath = search_dir.absoluteFilePath("novaprinter.py");
+    if (getPluginVersion(":/"+nova_folder+"/novaprinter.py") > getPluginVersion(filePath)) {
+        removePythonScriptIfExists(filePath);
+        QFile::copy(":/"+nova_folder+"/novaprinter.py", filePath);
+    }
 
-  filePath = search_dir.absoluteFilePath("socks.py");
-  removePythonScriptIfExists(filePath);
-  QFile::copy(":/"+nova_folder+"/socks.py", filePath);
+    filePath = search_dir.absoluteFilePath("helpers.py");
+    if (getPluginVersion(":/"+nova_folder+"/helpers.py") > getPluginVersion(filePath)) {
+        removePythonScriptIfExists(filePath);
+        QFile::copy(":/"+nova_folder+"/helpers.py", filePath);
+    }
 
-  if (nova_folder == "nova") {
-    filePath = search_dir.absoluteFilePath("fix_encoding.py");
+    filePath = search_dir.absoluteFilePath("socks.py");
     removePythonScriptIfExists(filePath);
-    QFile::copy(":/"+nova_folder+"/fix_encoding.py", filePath);
-  }
+    QFile::copy(":/"+nova_folder+"/socks.py", filePath);
 
-  if (nova_folder == "nova3") {
-    filePath = search_dir.absoluteFilePath("sgmllib3.py");
-    removePythonScriptIfExists(filePath);
-    QFile::copy(":/"+nova_folder+"/sgmllib3.py", filePath);
-  }
-  QDir destDir(QDir(fsutils::searchEngineLocation()).absoluteFilePath("engines"));
-  QDir shipped_subDir(":/"+nova_folder+"/engines/");
-  QStringList files = shipped_subDir.entryList();
-  foreach (const QString &file, files) {
-    QString shipped_file = shipped_subDir.absoluteFilePath(file);
-    // Copy python classes
-    if (file.endsWith(".py")) {
-      const QString dest_file = destDir.absoluteFilePath(file);
-      if (getPluginVersion(shipped_file) > getPluginVersion(dest_file) ) {
-        qDebug("shipped %s is more recent then local plugin, updating...", qPrintable(file));
-        removePythonScriptIfExists(dest_file);
-        qDebug("%s copied to %s", qPrintable(shipped_file), qPrintable(dest_file));
-        QFile::copy(shipped_file, dest_file);
-      }
-    } else {
-      // Copy icons
-      if (file.endsWith(".png")) {
-        if (!QFile::exists(destDir.absoluteFilePath(file))) {
-          QFile::copy(shipped_file, destDir.absoluteFilePath(file));
+    if (nova_folder == "nova") {
+        filePath = search_dir.absoluteFilePath("fix_encoding.py");
+        removePythonScriptIfExists(filePath);
+        QFile::copy(":/"+nova_folder+"/fix_encoding.py", filePath);
+    }
+
+    if (nova_folder == "nova3") {
+        filePath = search_dir.absoluteFilePath("sgmllib3.py");
+        removePythonScriptIfExists(filePath);
+        QFile::copy(":/"+nova_folder+"/sgmllib3.py", filePath);
+    }
+    QDir destDir(QDir(fsutils::searchEngineLocation()).absoluteFilePath("engines"));
+    QDir shipped_subDir(":/"+nova_folder+"/engines/");
+    QStringList files = shipped_subDir.entryList();
+    foreach (const QString &file, files) {
+        QString shipped_file = shipped_subDir.absoluteFilePath(file);
+        // Copy python classes
+        if (file.endsWith(".py")) {
+            const QString dest_file = destDir.absoluteFilePath(file);
+            if (getPluginVersion(shipped_file) > getPluginVersion(dest_file) ) {
+                qDebug("shipped %s is more recent then local plugin, updating...", qPrintable(file));
+                removePythonScriptIfExists(dest_file);
+                qDebug("%s copied to %s", qPrintable(shipped_file), qPrintable(dest_file));
+                QFile::copy(shipped_file, dest_file);
+            }
+        } else {
+          // Copy icons
+            if (file.endsWith(".png")) {
+                if (!QFile::exists(destDir.absoluteFilePath(file))) {
+                    QFile::copy(shipped_file, destDir.absoluteFilePath(file));
+                }
+            }
         }
-      }
     }
-  }
 }
 
 // Slot called when search is Finished
 // Search can be finished for 3 reasons :
 // Error | Stopped by user | Finished normally
 void SearchEngine::searchFinished(int exitcode,QProcess::ExitStatus) {
-  if (searchTimeout->isActive()) {
-    searchTimeout->stop();
-  }
-  bool useNotificationBalloons = Preferences::instance()->useProgramNotification();
-  if (useNotificationBalloons && mp_mainWindow->getCurrentTabWidget() != this) {
-    mp_mainWindow->showNotificationBaloon(tr("Search Engine"), tr("Search has finished"));
-  }
-  if (exitcode) {
+    if (searchTimeout->isActive()) {
+        searchTimeout->stop();
+    }
+    bool useNotificationBalloons = Preferences::instance()->useProgramNotification();
+    if (useNotificationBalloons && mp_mainWindow->getCurrentTabWidget() != this) {
+        mp_mainWindow->showNotificationBaloon(tr("Search Engine"), tr("Search has finished"));
+    }
+    if (exitcode) {
 #ifdef Q_OS_WIN
-    search_status->setText(tr("Search aborted"));
+        search_status->setText(tr("Search aborted"));
 #else
-    search_status->setText(tr("An error occurred during search..."));
+        search_status->setText(tr("An error occurred during search..."));
 #endif
-  }else{
-    if (search_stopped) {
-      search_status->setText(tr("Search aborted"));
     }else{
-      if (no_search_results) {
-        search_status->setText(tr("Search returned no results"));
-      }else{
-        search_status->setText(tr("Search has finished"));
-      }
+        if (search_stopped) {
+            search_status->setText(tr("Search aborted"));
+        }else{
+            if (no_search_results) {
+              search_status->setText(tr("Search returned no results"));
+            }else{
+              search_status->setText(tr("Search has finished"));
+            }
+        }
     }
-  }
-  if (currentSearchTab)
-    currentSearchTab->getCurrentLabel()->setText(tr("Results", "i.e: Search results")+QString::fromUtf8(" <i>(")+QString::number(nb_search_results)+QString::fromUtf8(")</i>:"));
-  search_button->setText(tr("Search"));
+
+    if (currentSearchTab)
+        currentSearchTab->getCurrentLabel()->setText(tr("Results", "i.e: Search results")+QString::fromUtf8(" <i>(")+QString::number(nb_search_results)+QString::fromUtf8(")</i>:"));
+    search_button->setText(tr("Search"));
 }
 
 // SLOT to append one line to search results list
 // Line is in the following form :
 // file url | file name | file size | nb seeds | nb leechers | Search engine url
 void SearchEngine::appendSearchResult(const QString &line) {
-  if (!currentSearchTab) {
-    if (searchProcess->state() != QProcess::NotRunning) {
-      searchProcess->terminate();
+    if (!currentSearchTab) {
+        if (searchProcess->state() != QProcess::NotRunning) {
+            searchProcess->terminate();
+        }
+        if (searchTimeout->isActive()) {
+            searchTimeout->stop();
+        }
+        search_stopped = true;
+        return;
     }
-    if (searchTimeout->isActive()) {
-      searchTimeout->stop();
+    const QStringList parts = line.split("|");
+    const int nb_fields = parts.size();
+    if (nb_fields < NB_PLUGIN_COLUMNS-1) { //-1 because desc_link is optional
+        return;
     }
-    search_stopped = true;
-    return;
-  }
-  const QStringList parts = line.split("|");
-  const int nb_fields = parts.size();
-  if (nb_fields < NB_PLUGIN_COLUMNS-1) { //-1 because desc_link is optional
-    return;
-  }
-  Q_ASSERT(currentSearchTab);
-  // Add item to search result list
-  QStandardItemModel* cur_model = currentSearchTab->getCurrentSearchListModel();
-  Q_ASSERT(cur_model);
-  int row = cur_model->rowCount();
-  cur_model->insertRow(row);
-
-  cur_model->setData(cur_model->index(row, SearchSortModel::DL_LINK), parts.at(PL_DL_LINK).trimmed()); // download URL
-  cur_model->setData(cur_model->index(row, SearchSortModel::NAME), parts.at(PL_NAME).trimmed()); // Name
-  cur_model->setData(cur_model->index(row, SearchSortModel::SIZE), parts.at(PL_SIZE).trimmed().toLongLong()); // Size
-  bool ok = false;
-  qlonglong nb_seeders = parts.at(PL_SEEDS).trimmed().toLongLong(&ok);
-  if (!ok || nb_seeders < 0) {
-    cur_model->setData(cur_model->index(row, SearchSortModel::SEEDS), tr("Unknown")); // Seeders
-  } else {
-    cur_model->setData(cur_model->index(row, SearchSortModel::SEEDS), nb_seeders); // Seeders
-  }
-  qlonglong nb_leechers = parts.at(PL_LEECHS).trimmed().toLongLong(&ok);
-  if (!ok || nb_leechers < 0) {
-    cur_model->setData(cur_model->index(row, SearchSortModel::LEECHS), tr("Unknown")); // Leechers
-  } else {
-    cur_model->setData(cur_model->index(row, SearchSortModel::LEECHS), nb_leechers); // Leechers
-  }
-  cur_model->setData(cur_model->index(row, SearchSortModel::ENGINE_URL), parts.at(PL_ENGINE_URL).trimmed()); // Engine URL
-  // Description Link
-  if (nb_fields == NB_PLUGIN_COLUMNS)
-    cur_model->setData(cur_model->index(row, SearchSortModel::DESC_LINK), parts.at(PL_DESC_LINK).trimmed());
-
-  no_search_results = false;
-  ++nb_search_results;
-  // Enable clear & download buttons
-  download_button->setEnabled(true);
-  goToDescBtn->setEnabled(true);
+    Q_ASSERT(currentSearchTab);
+    // Add item to search result list
+    QStandardItemModel* cur_model = currentSearchTab->getCurrentSearchListModel();
+    Q_ASSERT(cur_model);
+    int row = cur_model->rowCount();
+    cur_model->insertRow(row);
+
+    cur_model->setData(cur_model->index(row, SearchSortModel::DL_LINK), parts.at(PL_DL_LINK).trimmed()); // download URL
+    cur_model->setData(cur_model->index(row, SearchSortModel::NAME), parts.at(PL_NAME).trimmed()); // Name
+    cur_model->setData(cur_model->index(row, SearchSortModel::SIZE), parts.at(PL_SIZE).trimmed().toLongLong()); // Size
+    bool ok = false;
+    qlonglong nb_seeders = parts.at(PL_SEEDS).trimmed().toLongLong(&ok);
+    if (!ok || nb_seeders < 0) {
+        cur_model->setData(cur_model->index(row, SearchSortModel::SEEDS), tr("Unknown")); // Seeders
+    } else {
+        cur_model->setData(cur_model->index(row, SearchSortModel::SEEDS), nb_seeders); // Seeders
+    }
+    qlonglong nb_leechers = parts.at(PL_LEECHS).trimmed().toLongLong(&ok);
+    if (!ok || nb_leechers < 0) {
+        cur_model->setData(cur_model->index(row, SearchSortModel::LEECHS), tr("Unknown")); // Leechers
+    } else {
+        cur_model->setData(cur_model->index(row, SearchSortModel::LEECHS), nb_leechers); // Leechers
+    }
+    cur_model->setData(cur_model->index(row, SearchSortModel::ENGINE_URL), parts.at(PL_ENGINE_URL).trimmed()); // Engine URL
+    // Description Link
+    if (nb_fields == NB_PLUGIN_COLUMNS)
+        cur_model->setData(cur_model->index(row, SearchSortModel::DESC_LINK), parts.at(PL_DESC_LINK).trimmed());
+
+    no_search_results = false;
+    ++nb_search_results;
+    // Enable clear & download buttons
+    download_button->setEnabled(true);
+    goToDescBtn->setEnabled(true);
 }
 
 void SearchEngine::closeTab(int index) {
-  if (index == tabWidget->indexOf(currentSearchTab)) {
-    qDebug("Deleted current search Tab");
-    if (searchProcess->state() != QProcess::NotRunning) {
-      searchProcess->terminate();
+    if (index == tabWidget->indexOf(currentSearchTab)) {
+        qDebug("Deleted current search Tab");
+        if (searchProcess->state() != QProcess::NotRunning) {
+            searchProcess->terminate();
+        }
+        if (searchTimeout->isActive()) {
+            searchTimeout->stop();
+        }
+        search_stopped = true;
+        currentSearchTab = 0;
     }
-    if (searchTimeout->isActive()) {
-      searchTimeout->stop();
+    delete all_tab.takeAt(index);
+    if (!all_tab.size()) {
+        download_button->setEnabled(false);
+        goToDescBtn->setEnabled(false);
     }
-    search_stopped = true;
-    currentSearchTab = 0;
-  }
-  delete all_tab.takeAt(index);
-  if (!all_tab.size()) {
-    download_button->setEnabled(false);
-    goToDescBtn->setEnabled(false);
-  }
 }
 
 // Download selected items in search results list
 void SearchEngine::on_download_button_clicked() {
-  //QModelIndexList selectedIndexes = currentSearchTab->getCurrentTreeView()->selectionModel()->selectedIndexes();
-  QModelIndexList selectedIndexes = all_tab.at(tabWidget->currentIndex())->getCurrentTreeView()->selectionModel()->selectedIndexes();
-  foreach (const QModelIndex &index, selectedIndexes) {
-    if (index.column() == SearchSortModel::NAME) {
-      // Get Item url
-      QSortFilterProxyModel* model = all_tab.at(tabWidget->currentIndex())->getCurrentSearchListProxy();
-      QString torrent_url = model->data(model->index(index.row(), URL_COLUMN)).toString();
-      QString engine_url = model->data(model->index(index.row(), ENGINE_URL_COLUMN)).toString();
-      downloadTorrent(engine_url, torrent_url);
-      all_tab.at(tabWidget->currentIndex())->setRowColor(index.row(), "red");
+    //QModelIndexList selectedIndexes = currentSearchTab->getCurrentTreeView()->selectionModel()->selectedIndexes();
+    QModelIndexList selectedIndexes = all_tab.at(tabWidget->currentIndex())->getCurrentTreeView()->selectionModel()->selectedIndexes();
+    foreach (const QModelIndex &index, selectedIndexes) {
+        if (index.column() == SearchSortModel::NAME) {
+            // Get Item url
+            QSortFilterProxyModel* model = all_tab.at(tabWidget->currentIndex())->getCurrentSearchListProxy();
+            QString torrent_url = model->data(model->index(index.row(), URL_COLUMN)).toString();
+            QString engine_url = model->data(model->index(index.row(), ENGINE_URL_COLUMN)).toString();
+            downloadTorrent(engine_url, torrent_url);
+            all_tab.at(tabWidget->currentIndex())->setRowColor(index.row(), "red");
+        }
     }
-  }
 }
 
 void SearchEngine::on_goToDescBtn_clicked()
 {
-  QModelIndexList selectedIndexes = all_tab.at(tabWidget->currentIndex())->getCurrentTreeView()->selectionModel()->selectedIndexes();
-  foreach (const QModelIndex &index, selectedIndexes) {
-    if (index.column() == SearchSortModel::NAME) {
-      QSortFilterProxyModel* model = all_tab.at(tabWidget->currentIndex())->getCurrentSearchListProxy();
-      const QString desc_url = model->data(model->index(index.row(), SearchSortModel::DESC_LINK)).toString();
-      if (!desc_url.isEmpty())
-        QDesktopServices::openUrl(QUrl::fromEncoded(desc_url.toUtf8()));
+    QModelIndexList selectedIndexes = all_tab.at(tabWidget->currentIndex())->getCurrentTreeView()->selectionModel()->selectedIndexes();
+    foreach (const QModelIndex &index, selectedIndexes) {
+        if (index.column() == SearchSortModel::NAME) {
+            QSortFilterProxyModel* model = all_tab.at(tabWidget->currentIndex())->getCurrentSearchListProxy();
+            const QString desc_url = model->data(model->index(index.row(), SearchSortModel::DESC_LINK)).toString();
+            if (!desc_url.isEmpty())
+                QDesktopServices::openUrl(QUrl::fromEncoded(desc_url.toUtf8()));
+        }
     }
-  }
 }

src/searchengine/searchengine.h

@@ -60,6 +60,7 @@ public:
   SearchEngine(MainWindow *mp_mainWindow);
   ~SearchEngine();
   QString selectedCategory() const;
+  QString selectedEngine() const;
 
   static qreal getPluginVersion(QString filePath) {
     QFile plugin(filePath);
@@ -98,11 +99,13 @@ protected slots:
   void readSearchOutput();
   void searchStarted();
   void updateNova();
+  void selectMultipleBox(const QString &text);
   void on_enginesButton_clicked();
   void propagateSectionResized(int index, int oldsize , int newsize);
   void saveResultsColumnsWidth();
   void downloadFinished(int exitcode, QProcess::ExitStatus);
   void fillCatCombobox();
+  void fillEngineComboBox();
   void searchTextEdited(QString);
 
 private slots:

src/searchengine/supportedengines.h

@@ -113,6 +113,12 @@ public:
     qDeleteAll(this->values());
   }
 
+  QStringList enginesAll() const {
+    QStringList engines;
+    foreach (const SupportedEngine *engine, values()) engines << engine->getName();
+    return engines;
+  }
+
   QStringList enginesEnabled() const {
     QStringList engines;
     foreach (const SupportedEngine *engine, values()) {