/* * Bittorrent Client using Qt and libtorrent. * Copyright (C) 2015 Vladimir Golovnev * 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. * * In addition, as a special exception, the copyright holders give permission to * link this program with the OpenSSL project's "OpenSSL" library (or with * modified versions of it that use the same license as the "OpenSSL" library), * and distribute the linked executables. You must obey the GNU General Public * License in all respects for all of the code used other than "OpenSSL". If you * modify file(s), you may extend this exception to your version of the file(s), * but you are not obligated to do so. If you do not wish to do so, delete this * exception statement from your version. * * Contact : chris@qbittorrent.org */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef Q_OS_WIN #include #endif #include "base/bittorrent/session.h" #include "base/utils/fs.h" #include "base/utils/misc.h" #include "base/preferences.h" #include "base/searchengine.h" #include "searchlistdelegate.h" #include "mainwindow.h" #include "addnewtorrentdialog.h" #include "guiiconprovider.h" #include "lineedit.h" #include "pluginselectdlg.h" #include "searchsortmodel.h" #include "searchtab.h" #include "searchwidget.h" #define SEARCHHISTORY_MAXSIZE 50 #define URL_COLUMN 5 SearchWidget::SearchWidget(MainWindow *mainWindow) : QWidget(mainWindow) , m_mainWindow(mainWindow) , m_isNewQueryString(false) , m_noSearchResults(true) { setupUi(this); m_searchPattern = new LineEdit(this); searchBarLayout->insertWidget(0, m_searchPattern); connect(m_searchPattern, SIGNAL(returnPressed()), searchButton, SLOT(click())); QString searchPatternHint; QTextStream stream(&searchPatternHint, QIODevice::WriteOnly); stream << "

" << tr("A phrase to search for.") << "
" << tr("Spaces in a search term may be protected by double quotes.") << "

" << tr("Example:", "Search phrase example") << "
" << tr("foo bar: search for foo and bar", "Search phrase example, illustrates quotes usage, a pair of " "space delimited words, individal words are highlighted") << "
" << tr(""foo bar": search for foo bar", "Search phrase example, illustrates quotes usage, double quoted" "pair of space delimited words, the whole pair is highlighted") << "

" << flush; m_searchPattern->setToolTip(searchPatternHint); // Icons searchButton->setIcon(GuiIconProvider::instance()->getIcon("edit-find")); downloadButton->setIcon(GuiIconProvider::instance()->getIcon("download")); goToDescBtn->setIcon(GuiIconProvider::instance()->getIcon("application-x-mswinurl")); pluginsButton->setIcon(GuiIconProvider::instance()->getIcon("preferences-system-network")); copyURLBtn->setIcon(GuiIconProvider::instance()->getIcon("edit-copy")); connect(tabWidget, SIGNAL(tabCloseRequested(int)), this, SLOT(closeTab(int))); m_searchEngine = new SearchEngine; connect(m_searchEngine, SIGNAL(searchStarted()), SLOT(searchStarted())); connect(m_searchEngine, SIGNAL(newSearchResults(QList)), SLOT(appendSearchResults(QList))); connect(m_searchEngine, SIGNAL(searchFinished(bool)), SLOT(searchFinished(bool))); connect(m_searchEngine, SIGNAL(searchFailed()), SLOT(searchFailed())); // Fill in category combobox fillCatCombobox(); fillPluginComboBox(); connect(m_searchPattern, SIGNAL(textEdited(QString)), this, SLOT(searchTextEdited(QString))); connect(selectPlugin, SIGNAL(currentIndexChanged(const QString &)), this, SLOT(selectMultipleBox(const QString &))); } void SearchWidget::fillCatCombobox() { comboCategory->clear(); comboCategory->addItem(SearchEngine::categoryFullName("all"), QVariant("all")); foreach (QString cat, m_searchEngine->supportedCategories()) { qDebug("Supported category: %s", qPrintable(cat)); comboCategory->addItem(SearchEngine::categoryFullName(cat), QVariant(cat)); } } void SearchWidget::fillPluginComboBox() { selectPlugin->clear(); selectPlugin->addItem(tr("All enabled"), QVariant("enabled")); selectPlugin->addItem(tr("All plugins"), QVariant("all")); foreach (QString name, m_searchEngine->enabledPlugins()) selectPlugin->addItem(name, QVariant(name)); selectPlugin->addItem(tr("Multiple..."), QVariant("multi")); } QString SearchWidget::selectedCategory() const { return comboCategory->itemData(comboCategory->currentIndex()).toString(); } QString SearchWidget::selectedPlugin() const { return selectPlugin->itemData(selectPlugin->currentIndex()).toString(); } SearchWidget::~SearchWidget() { qDebug("Search destruction"); delete m_searchEngine; } void SearchWidget::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 m_currentSearchTab = m_allTabs.at(tabWidget->currentIndex()); if (m_currentSearchTab->getCurrentSearchListModel()->rowCount()) { downloadButton->setEnabled(true); goToDescBtn->setEnabled(true); copyURLBtn->setEnabled(true); } else { downloadButton->setEnabled(false); goToDescBtn->setEnabled(false); copyURLBtn->setEnabled(false); } } } void SearchWidget::selectMultipleBox(const QString &text) { if (text == tr("Multiple...")) on_pluginsButton_clicked(); } void SearchWidget::on_pluginsButton_clicked() { PluginSelectDlg *dlg = new PluginSelectDlg(m_searchEngine, this); connect(dlg, SIGNAL(pluginsChanged()), this, SLOT(fillCatCombobox())); connect(dlg, SIGNAL(pluginsChanged()), this, SLOT(fillPluginComboBox())); } void SearchWidget::searchTextEdited(QString) { // Enable search button searchButton->setText(tr("Search")); m_isNewQueryString = true; } void SearchWidget::giveFocusToSearchInput() { m_searchPattern->setFocus(); } QTabWidget *SearchWidget::searchTabs() const { return tabWidget; } // Function called when we click on search button void SearchWidget::on_searchButton_clicked() { if (Utils::Misc::pythonVersion() < 0) { m_mainWindow->showNotificationBaloon(tr("Search Engine"), tr("Please install Python to use the Search Engine.")); return; } if (m_searchEngine->isActive()) { m_searchEngine->cancelSearch(); if (!m_isNewQueryString) { searchButton->setText(tr("Search")); return; } } m_isNewQueryString = false; const QString pattern = m_searchPattern->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 m_currentSearchTab = new SearchTab(this); m_activeSearchTab = m_currentSearchTab; connect(m_currentSearchTab->header(), SIGNAL(sectionResized(int, int, int)), this, SLOT(saveResultsColumnsWidth())); m_allTabs.append(m_currentSearchTab); QString tabName = pattern; tabName.replace(QRegExp("&{1}"), "&&"); tabWidget->addTab(m_currentSearchTab, tabName); tabWidget->setCurrentWidget(m_currentSearchTab); m_currentSearchTab->getCurrentSearchListProxy()->setNameFilter(pattern); QStringList plugins; if (selectedPlugin() == "all") plugins = m_searchEngine->allPlugins(); else if (selectedPlugin() == "enabled") plugins = m_searchEngine->enabledPlugins(); else if (selectedPlugin() == "multi") plugins = m_searchEngine->enabledPlugins(); else plugins << selectedPlugin(); qDebug("Search with category: %s", qPrintable(selectedCategory())); // Update SearchEngine widgets m_noSearchResults = true; // Changing the text of the current label m_activeSearchTab->updateResultsCount(); // Launch search m_searchEngine->startSearch(pattern, selectedCategory(), plugins); } void SearchWidget::saveResultsColumnsWidth() { if (m_allTabs.isEmpty()) return; QTreeView *treeview = m_allTabs.first()->getCurrentTreeView(); QStringList newWidthList; short nbColumns = m_allTabs.first()->getCurrentSearchListModel()->columnCount(); for (short i = 0; i < nbColumns; ++i) if (treeview->columnWidth(i) > 0) newWidthList << QString::number(treeview->columnWidth(i)); // Don't save the width of the last column (auto column width) newWidthList.removeLast(); Preferences::instance()->setSearchColsWidth(newWidthList.join(" ")); } void SearchWidget::downloadTorrent(QString url) { if (AddNewTorrentDialog::isEnabled()) AddNewTorrentDialog::show(url, this); else BitTorrent::Session::instance()->addTorrent(url); } void SearchWidget::searchStarted() { // Update SearchEngine widgets m_activeSearchTab->setStatus(SearchTab::Status::Ongoing); searchButton->setText(tr("Stop")); } // Slot called when search is Finished // Search can be finished for 3 reasons : // Error | Stopped by user | Finished normally void SearchWidget::searchFinished(bool cancelled) { if (Preferences::instance()->useProgramNotification() && (m_mainWindow->getCurrentTabWidget() != this)) m_mainWindow->showNotificationBaloon(tr("Search Engine"), tr("Search has finished")); if (m_activeSearchTab.isNull()) return; // The active tab was closed if (cancelled) m_activeSearchTab->setStatus(SearchTab::Status::Aborted); else if (m_noSearchResults) m_activeSearchTab->setStatus(SearchTab::Status::NoResults); else m_activeSearchTab->setStatus(SearchTab::Status::Finished); m_activeSearchTab = 0; searchButton->setText(tr("Search")); } void SearchWidget::searchFailed() { if (Preferences::instance()->useProgramNotification() && (m_mainWindow->getCurrentTabWidget() != this)) m_mainWindow->showNotificationBaloon(tr("Search Engine"), tr("Search has failed")); if (m_activeSearchTab.isNull()) return; // The active tab was closed #ifdef Q_OS_WIN m_activeSearchTab->setStatus(SearchTab::Status::Aborted); #else m_activeSearchTab->setStatus(SearchTab::Status::Error); #endif } void SearchWidget::appendSearchResults(const QList &results) { if (m_activeSearchTab.isNull()) { m_searchEngine->cancelSearch(); return; } Q_ASSERT(m_activeSearchTab); QStandardItemModel *curModel = m_activeSearchTab->getCurrentSearchListModel(); Q_ASSERT(curModel); foreach (const SearchResult &result, results) { // Add item to search result list int row = curModel->rowCount(); curModel->insertRow(row); curModel->setData(curModel->index(row, SearchSortModel::DL_LINK), result.fileUrl); // download URL curModel->setData(curModel->index(row, SearchSortModel::NAME), result.fileName); // Name curModel->setData(curModel->index(row, SearchSortModel::SIZE), result.fileSize); // Size curModel->setData(curModel->index(row, SearchSortModel::SEEDS), result.nbSeeders); // Seeders curModel->setData(curModel->index(row, SearchSortModel::LEECHES), result.nbLeechers); // Leechers curModel->setData(curModel->index(row, SearchSortModel::ENGINE_URL), result.siteUrl); // Search site URL curModel->setData(curModel->index(row, SearchSortModel::DESC_LINK), result.descrLink); // Description Link } m_noSearchResults = false; m_activeSearchTab->updateResultsCount(); // Enable clear & download buttons downloadButton->setEnabled(true); goToDescBtn->setEnabled(true); copyURLBtn->setEnabled(true); } void SearchWidget::closeTab(int index) { // Search is run for active tab so if user decided to close it, then stop search if (!m_activeSearchTab.isNull() && index == tabWidget->indexOf(m_activeSearchTab)) { qDebug("Closed active search Tab"); if (m_searchEngine->isActive()) m_searchEngine->cancelSearch(); m_activeSearchTab = 0; } delete m_allTabs.takeAt(index); if (!m_allTabs.size()) { downloadButton->setEnabled(false); goToDescBtn->setEnabled(false); copyURLBtn->setEnabled(false); } } // Download selected items in search results list void SearchWidget::on_downloadButton_clicked() { //QModelIndexList selectedIndexes = currentSearchTab->getCurrentTreeView()->selectionModel()->selectedIndexes(); QModelIndexList selectedIndexes = m_allTabs.at(tabWidget->currentIndex())->getCurrentTreeView()->selectionModel()->selectedIndexes(); foreach (const QModelIndex &index, selectedIndexes) { if (index.column() == SearchSortModel::NAME) { // Get Item url QSortFilterProxyModel *model = m_allTabs.at(tabWidget->currentIndex())->getCurrentSearchListProxy(); QString torrentUrl = model->data(model->index(index.row(), URL_COLUMN)).toString(); downloadTorrent(torrentUrl); m_allTabs.at(tabWidget->currentIndex())->setRowColor(index.row(), "blue"); } } } void SearchWidget::on_goToDescBtn_clicked() { QModelIndexList selectedIndexes = m_allTabs.at(tabWidget->currentIndex())->getCurrentTreeView()->selectionModel()->selectedIndexes(); foreach (const QModelIndex &index, selectedIndexes) { if (index.column() == SearchSortModel::NAME) { QSortFilterProxyModel *model = m_allTabs.at(tabWidget->currentIndex())->getCurrentSearchListProxy(); const QString descUrl = model->data(model->index(index.row(), SearchSortModel::DESC_LINK)).toString(); if (!descUrl.isEmpty()) QDesktopServices::openUrl(QUrl::fromEncoded(descUrl.toUtf8())); } } } void SearchWidget::on_copyURLBtn_clicked() { QStringList urls; QModelIndexList selectedIndexes = m_allTabs.at(tabWidget->currentIndex())->getCurrentTreeView()->selectionModel()->selectedIndexes(); foreach (const QModelIndex &index, selectedIndexes) { if (index.column() == SearchSortModel::NAME) { QSortFilterProxyModel *model = m_allTabs.at(tabWidget->currentIndex())->getCurrentSearchListProxy(); const QString descUrl = model->data(model->index(index.row(), SearchSortModel::DESC_LINK)).toString(); if (!descUrl.isEmpty()) urls << descUrl.toUtf8(); } } if (!urls.empty()) { QClipboard *clipboard = QApplication::clipboard(); clipboard->setText(urls.join("\n")); } }