Merge pull request #9026 from glassez/www-translate

Use independent translation for WebUI

.gitignore

@@ -22,6 +22,7 @@ qrc_*.cpp
 ui_*.h
 *.moc
 src/lang/qbittorrent_*.qm
+src/webui/www/translations/webui_*.qm
 .DS_Store
 .qmake.stash
 src/qbittorrent.app

src/lang/lang.pri

@@ -7,14 +7,15 @@ for(file, TS_FILES) {
 }
 
 isEmpty(QMAKE_LRELEASE) {
-    win32:QMAKE_LRELEASE = $$[QT_INSTALL_BINS]\\lrelease.exe
-    else:QMAKE_LRELEASE = $$[QT_INSTALL_BINS]/lrelease
+    win32: QMAKE_LRELEASE = $$[QT_INSTALL_BINS]/lrelease.exe
+    else: QMAKE_LRELEASE = $$[QT_INSTALL_BINS]/lrelease
     unix {
-      equals(QT_MAJOR_VERSION, 5) {
-        !exists($$QMAKE_LRELEASE) { QMAKE_LRELEASE = lrelease-qt5 }
-      }
-    } else {
-        !exists($$QMAKE_LRELEASE) { QMAKE_LRELEASE = lrelease }
+        equals(QT_MAJOR_VERSION, 5) {
+            !exists($$QMAKE_LRELEASE): QMAKE_LRELEASE = lrelease-qt5
+        }
+    }
+    else {
+        !exists($$QMAKE_LRELEASE): QMAKE_LRELEASE = lrelease
     }
 }
 

src/webui/CMakeLists.txt

@@ -11,7 +11,6 @@ api/synccontroller.h
 api/torrentscontroller.h
 api/transfercontroller.h
 api/serialize/serialize_torrent.h
-extra_translations.h
 webapplication.h
 webui.h
 

src/webui/extra_translations.h

@@ -1,97 +0,0 @@
-/*
- * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2014  Vladimir Golovnev <glassez@yandex.ru>
- *
- * 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.
- */
-
-#ifndef EXTRA_TRANSLATIONS_H
-#define EXTRA_TRANSLATIONS_H
-
-#include <QObject>
-
-// Additional translations for Web UI
-const char *QBT_WEBUI_TRANSLATIONS[] = {
-    QT_TRANSLATE_NOOP("HttpServer", "Logout"),
-    QT_TRANSLATE_NOOP("HttpServer", "Exit qBittorrent"),
-    QT_TRANSLATE_NOOP("HttpServer", "Download Torrents from their URLs or Magnet links"),
-    QT_TRANSLATE_NOOP("HttpServer", "Only one link per line"),
-    QT_TRANSLATE_NOOP("HttpServer", "Upload local torrent"),
-    QT_TRANSLATE_NOOP("HttpServer", "Are you sure you want to delete the selected torrents from the transfer list?"),
-    QT_TRANSLATE_NOOP("HttpServer", "Global upload rate limit must be greater than 0 or disabled."),
-    QT_TRANSLATE_NOOP("HttpServer", "Global download rate limit must be greater than 0 or disabled."),
-    QT_TRANSLATE_NOOP("HttpServer", "Alternative upload rate limit must be greater than 0 or disabled."),
-    QT_TRANSLATE_NOOP("HttpServer", "Alternative download rate limit must be greater than 0 or disabled."),
-    QT_TRANSLATE_NOOP("HttpServer", "Maximum active downloads must be greater than -1."),
-    QT_TRANSLATE_NOOP("HttpServer", "Maximum active uploads must be greater than -1."),
-    QT_TRANSLATE_NOOP("HttpServer", "Maximum active torrents must be greater than -1."),
-    QT_TRANSLATE_NOOP("HttpServer", "Maximum number of connections limit must be greater than 0 or disabled."),
-    QT_TRANSLATE_NOOP("HttpServer", "Maximum number of connections per torrent limit must be greater than 0 or disabled."),
-    QT_TRANSLATE_NOOP("HttpServer", "Maximum number of upload slots per torrent limit must be greater than 0 or disabled."),
-    QT_TRANSLATE_NOOP("HttpServer", "Unable to save program preferences, qBittorrent is probably unreachable."),
-    QT_TRANSLATE_NOOP("HttpServer", "The port used for incoming connections must be between 1 and 65535."),
-    QT_TRANSLATE_NOOP("HttpServer", "The port used for the Web UI must be between 1 and 65535."),
-    QT_TRANSLATE_NOOP("HttpServer", "Save"),
-    QT_TRANSLATE_NOOP("HttpServer", "qBittorrent client is not reachable"),
-    QT_TRANSLATE_NOOP("HttpServer", "qBittorrent has been shutdown."),
-    QT_TRANSLATE_NOOP("HttpServer", "Unable to log in, qBittorrent is probably unreachable."),
-    QT_TRANSLATE_NOOP("HttpServer", "Invalid Username or Password."),
-    QT_TRANSLATE_NOOP("HttpServer", "Username"),
-    QT_TRANSLATE_NOOP("HttpServer", "Password"),
-    QT_TRANSLATE_NOOP("HttpServer", "Login"),
-    QT_TRANSLATE_NOOP("HttpServer", "Original authors"),
-    QT_TRANSLATE_NOOP("HttpServer", "Apply"),
-    QT_TRANSLATE_NOOP("HttpServer", "Add"),
-    QT_TRANSLATE_NOOP("HttpServer", "Save files to location:"),
-    QT_TRANSLATE_NOOP("HttpServer", "Cookie:"),
-    QT_TRANSLATE_NOOP("HttpServer", "Type folder here"),
-    QT_TRANSLATE_NOOP("HttpServer", "More information"),
-    QT_TRANSLATE_NOOP("HttpServer", "Information about certificates"),
-    QT_TRANSLATE_NOOP("HttpServer", "Save Files to"),
-    QT_TRANSLATE_NOOP("HttpServer", "IRC: #qbittorrent on Freenode"),
-    QT_TRANSLATE_NOOP("HttpServer", "Invalid category name:\nPlease do not use any special characters in the category name."),
-    QT_TRANSLATE_NOOP("HttpServer", "Unknown"),
-    QT_TRANSLATE_NOOP("HttpServer", "Hard Disk"),
-    QT_TRANSLATE_NOOP("HttpServer", "Share ratio limit must be between 0 and 9998."),
-    QT_TRANSLATE_NOOP("HttpServer", "Seeding time limit must be between 0 and 525600 minutes."),
-    QT_TRANSLATE_NOOP("HttpServer", "Set location"),
-    QT_TRANSLATE_NOOP("HttpServer", "Limit upload rate"),
-    QT_TRANSLATE_NOOP("HttpServer", "Limit download rate"),
-    QT_TRANSLATE_NOOP("HttpServer", "Rename torrent"),
-    QT_TRANSLATE_NOOP("HttpServer", "Unable to create category")
-};
-
-const struct { const char *source; const char *comment; } QBT_WEBUI_COMMENTED_TRANSLATIONS[] = {
-    QT_TRANSLATE_NOOP3("HttpServer", "Other...", "Save Files to: Watch Folder / Default Folder / Other..."),
-    QT_TRANSLATE_NOOP3("HttpServer", "Monday", "Schedule the use of alternative rate limits on ..."),
-    QT_TRANSLATE_NOOP3("HttpServer", "Tuesday", "Schedule the use of alternative rate limits on ..."),
-    QT_TRANSLATE_NOOP3("HttpServer", "Wednesday", "Schedule the use of alternative rate limits on ..."),
-    QT_TRANSLATE_NOOP3("HttpServer", "Thursday", "Schedule the use of alternative rate limits on ..."),
-    QT_TRANSLATE_NOOP3("HttpServer", "Friday", "Schedule the use of alternative rate limits on ..."),
-    QT_TRANSLATE_NOOP3("HttpServer", "Saturday", "Schedule the use of alternative rate limits on ..."),
-    QT_TRANSLATE_NOOP3("HttpServer", "Sunday", "Schedule the use of alternative rate limits on ..."),
-    QT_TRANSLATE_NOOP3("HttpServer", "Upload Torrents", "Upload torrent files to qBittorent using WebUI")
-};
-
-#endif // EXTRA_TRANSLATIONS_H

src/webui/webapplication.cpp

@@ -34,7 +34,6 @@
 #include <stdexcept>
 #include <vector>
 
-#include <QCoreApplication>
 #include <QDateTime>
 #include <QDebug>
 #include <QFile>
@@ -91,46 +90,6 @@ namespace
         return ret;
     }
 
-    void translateDocument(const QString &locale, QString &data)
-    {
-        const QRegularExpression regex("QBT_TR\\((([^\\)]|\\)(?!QBT_TR))+)\\)QBT_TR(\\[CONTEXT=([a-zA-Z_][a-zA-Z0-9_]*)\\])");
-        const QRegularExpression mnemonic("\\(?&([a-zA-Z]?\\))?");
-
-        const bool isTranslationNeeded = !locale.startsWith("en")
-            || locale.startsWith("en_AU") || locale.startsWith("en_GB");
-
-        int i = 0;
-        bool found = true;
-        while (i < data.size() && found) {
-            QRegularExpressionMatch regexMatch;
-            i = data.indexOf(regex, i, &regexMatch);
-            if (i >= 0) {
-                const QString word = regexMatch.captured(1);
-                const QString context = regexMatch.captured(4);
-
-                QString translation = isTranslationNeeded
-                    ? qApp->translate(context.toUtf8().constData(), word.toUtf8().constData(), nullptr, 1)
-                    : word;
-
-                // Remove keyboard shortcuts
-                translation.remove(mnemonic);
-
-                // Use HTML code for quotes to prevent issues with JS
-                translation.replace('\'', "&#39;");
-                translation.replace('\"', "&#34;");
-
-                data.replace(i, regexMatch.capturedLength(), translation);
-                i += translation.length();
-            }
-            else {
-                found = false; // no more translatable strings
-            }
-
-            data.replace(QLatin1String("${LANG}"), locale.left(2));
-            data.replace(QLatin1String("${VERSION}"), QBT_VERSION);
-        }
-    }
-
     inline QUrl urlFromHostHeader(const QString &hostHeader)
     {
         if (!hostHeader.contains(QLatin1String("://")))
@@ -234,6 +193,43 @@ void WebApplication::sendWebUIFile()
     sendFile(localPath);
 }
 
+void WebApplication::translateDocument(QString &data)
+{
+    const QRegularExpression regex("QBT_TR\\((([^\\)]|\\)(?!QBT_TR))+)\\)QBT_TR\\[CONTEXT=([a-zA-Z_][a-zA-Z0-9_]*)\\]");
+
+    const bool isTranslationNeeded = !m_currentLocale.startsWith("en")
+            || m_currentLocale.startsWith("en_AU") || m_currentLocale.startsWith("en_GB")
+            || !m_translator.isEmpty();
+
+    int i = 0;
+    bool found = true;
+    while (i < data.size() && found) {
+        QRegularExpressionMatch regexMatch;
+        i = data.indexOf(regex, i, &regexMatch);
+        if (i >= 0) {
+            const QString word = regexMatch.captured(1);
+            const QString context = regexMatch.captured(3);
+
+            QString translation = isTranslationNeeded
+                    ? m_translator.translate(context.toUtf8().constData(), word.toUtf8().constData(), nullptr, 1)
+                    : word;
+
+            // Use HTML code for quotes to prevent issues with JS
+            translation.replace('\'', "&#39;");
+            translation.replace('\"', "&#34;");
+
+            data.replace(i, regexMatch.capturedLength(), translation);
+            i += translation.length();
+        }
+        else {
+            found = false; // no more translatable strings
+        }
+
+        data.replace(QLatin1String("${LANG}"), m_currentLocale.left(2));
+        data.replace(QLatin1String("${VERSION}"), QBT_VERSION);
+    }
+}
+
 WebSession *WebApplication::session()
 {
     return m_currentSession;
@@ -429,6 +425,14 @@ void WebApplication::configure()
     if (m_currentLocale != newLocale) {
         m_currentLocale = newLocale;
         m_translatedFiles.clear();
+        if (m_translator.load(m_rootFolder + QLatin1String("/translations/webui_") + m_currentLocale)) {
+            LogMsg(tr("WebUI translation for selected locale (%1) is successfully loaded.")
+                   .arg(m_currentLocale));
+        }
+        else {
+            LogMsg(tr("Couldn't load WebUI translation for selected locale (%1). Falling back to default (en).")
+                   .arg(m_currentLocale), Log::WARNING);
+        }
     }
 
     m_isLocalAuthEnabled = pref->isWebUiLocalAuthEnabled();
@@ -490,7 +494,7 @@ void WebApplication::sendFile(const QString &path)
     // Translate the file
     if (isTranslatable) {
         QString dataStr {data};
-        translateDocument(m_currentLocale, dataStr);
+        translateDocument(dataStr);
         data = dataStr.toUtf8();
 
         m_translatedFiles[path] = {data, lastModified}; // caching translated file

src/webui/webapplication.h

@@ -34,6 +34,7 @@
 #include <QObject>
 #include <QRegularExpression>
 #include <QSet>
+#include <QTranslator>
 
 #include "api/isessionmanager.h"
 #include "base/http/irequesthandler.h"
@@ -109,6 +110,8 @@ private:
     void sendFile(const QString &path);
     void sendWebUIFile();
 
+    void translateDocument(QString &data);
+
     // Session management
     QString generateSid() const;
     void sessionInitialize();
@@ -142,6 +145,7 @@ private:
     };
     QMap<QString, TranslatedFile> m_translatedFiles;
     QString m_currentLocale;
+    QTranslator m_translator;
 
     bool m_isLocalAuthEnabled;
     bool m_isAuthSubnetWhitelistEnabled;

src/webui/webui.pri

@@ -10,7 +10,6 @@ HEADERS += \
     $$PWD/api/torrentscontroller.h \
     $$PWD/api/transfercontroller.h \
     $$PWD/api/serialize/serialize_torrent.h \
-    $$PWD/extra_translations.h \
     $$PWD/webapplication.h \
     $$PWD/webui.h
 
@@ -29,3 +28,25 @@ SOURCES += \
     $$PWD/webui.cpp
 
 RESOURCES += $$PWD/www/webui.qrc
+
+# WebUI Translation
+isEmpty(QMAKE_LRELEASE) {
+    win32: QMAKE_LRELEASE = $$[QT_INSTALL_BINS]/lrelease.exe
+    else: QMAKE_LRELEASE = $$[QT_INSTALL_BINS]/lrelease
+    unix {
+        equals(QT_MAJOR_VERSION, 5) {
+            !exists($$QMAKE_LRELEASE): QMAKE_LRELEASE = lrelease-qt5
+        }
+    }
+    else {
+        !exists($$QMAKE_LRELEASE): QMAKE_LRELEASE = lrelease
+    }
+}
+WEBUI_TRANSLATIONS = $$files(www/translations/webui_*.ts)
+WEBUI_TRANSLATIONS_NOEXT = $$replace(WEBUI_TRANSLATIONS, ".ts", "")
+message("Building WebUI translations...")
+for(L, WEBUI_TRANSLATIONS_NOEXT) {
+    message("Processing $${L}")
+    system("$$QMAKE_LRELEASE -silent $${L}.ts -qm $${L}.qm")
+    !exists("$${L}.qm"): error("Building WebUI translations failed, cannot continue!")
+}

src/webui/www/private/index.html

@@ -37,22 +37,22 @@
             <div id="desktopNavbar">
                 <ul>
                     <li>
-                        <a class="returnFalse">QBT_TR(&File)QBT_TR[CONTEXT=MainWindow]</a>
+                        <a class="returnFalse">QBT_TR(File)QBT_TR[CONTEXT=MainWindow]</a>
                         <ul>
-                            <li><a id="uploadLink"><img class="MyMenuIcon" alt="QBT_TR(&Add Torrent File...)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/list-add.svg" width="16" height="16"/>QBT_TR(&Add Torrent File...)QBT_TR[CONTEXT=MainWindow]</a></li>
-                            <li><a id="downloadLink"><img class="MyMenuIcon" alt="QBT_TR(Add Torrent &Link...)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/insert-link.svg" width="16" height="16"/>QBT_TR(Add Torrent &Link...)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li><a id="uploadLink"><img class="MyMenuIcon" alt="QBT_TR(Add Torrent File...)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/list-add.svg" width="16" height="16"/>QBT_TR(Add Torrent File...)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li><a id="downloadLink"><img class="MyMenuIcon" alt="QBT_TR(Add Torrent Link...)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/insert-link.svg" width="16" height="16"/>QBT_TR(Add Torrent Link...)QBT_TR[CONTEXT=MainWindow]</a></li>
                             <li class="divider"><a id="logoutLink"><img class="MyMenuIcon" alt="QBT_TR(Logout)QBT_TR[CONTEXT=HttpServer]" src="images/qbt-theme/system-log-out.svg" width="16" height="16"/>QBT_TR(Logout)QBT_TR[CONTEXT=HttpServer]</a></li>
                             <li><a id="shutdownLink"><img class="MyMenuIcon" alt="QBT_TR(Exit qBittorrent)QBT_TR[CONTEXT=HttpServer]" src="images/qbt-theme/application-exit.svg" width="16" height="16"/>QBT_TR(Exit qBittorrent)QBT_TR[CONTEXT=HttpServer]</a></li>
                         </ul>
                     </li>
                     <li>
-                        <a class="returnFalse">QBT_TR(&Edit)QBT_TR[CONTEXT=MainWindow]</a>
+                        <a class="returnFalse">QBT_TR(Edit)QBT_TR[CONTEXT=MainWindow]</a>
                         <ul>
-                            <li><a id="resumeAllLink"><img class="MyMenuIcon" alt="QBT_TR(R&esume All)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/media-playback-start.svg" width="16" height="16"/>QBT_TR(R&esume All)QBT_TR[CONTEXT=MainWindow]</a></li>
-                            <li><a id="pauseAllLink"><img class="MyMenuIcon" alt="QBT_TR(P&ause All)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/media-playback-pause.svg" width="16" height="16"/>QBT_TR(P&ause All)QBT_TR[CONTEXT=MainWindow]</a></li>
-                            <li class="divider"><a id="resumeLink"><img class="MyMenuIcon" alt="QBT_TR(&Resume)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/media-playback-start.svg" width="16" height="16"/>QBT_TR(&Resume)QBT_TR[CONTEXT=MainWindow]</a></li>
-                            <li><a id="pauseLink"><img class="MyMenuIcon" src="images/qbt-theme/media-playback-pause.svg" alt="QBT_TR(&Pause)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(&Pause)QBT_TR[CONTEXT=MainWindow]</a></li>
-                            <li class="divider"><a id="deleteLink"><img class="MyMenuIcon" src="images/qbt-theme/list-remove.svg" alt="QBT_TR(&Delete)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(&Delete)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li><a id="resumeAllLink"><img class="MyMenuIcon" alt="QBT_TR(Resume All)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/media-playback-start.svg" width="16" height="16"/>QBT_TR(Resume All)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li><a id="pauseAllLink"><img class="MyMenuIcon" alt="QBT_TR(Pause All)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/media-playback-pause.svg" width="16" height="16"/>QBT_TR(Pause All)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li class="divider"><a id="resumeLink"><img class="MyMenuIcon" alt="QBT_TR(Resume)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/media-playback-start.svg" width="16" height="16"/>QBT_TR(Resume)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li><a id="pauseLink"><img class="MyMenuIcon" src="images/qbt-theme/media-playback-pause.svg" alt="QBT_TR(Pause)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Pause)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li class="divider"><a id="deleteLink"><img class="MyMenuIcon" src="images/qbt-theme/list-remove.svg" alt="QBT_TR(Delete)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Delete)QBT_TR[CONTEXT=MainWindow]</a></li>
                             <li id="topPrioItem" class="divider"><a id="topPrioLink"><img class="MyMenuIcon" src="images/qbt-theme/go-top.svg" alt="QBT_TR(Top Priority)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Top Priority)QBT_TR[CONTEXT=MainWindow]</a></li>
                             <li id="increasePrioItem"><a id="increasePrioLink"><img class="MyMenuIcon" src="images/qbt-theme/go-up.svg" alt="QBT_TR(Increase Priority)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Increase Priority)QBT_TR[CONTEXT=MainWindow]</a></li>
                             <li id="decreasePrioItem"><a id="decreasePrioLink"><img class="MyMenuIcon" src="images/qbt-theme/go-down.svg" alt="QBT_TR(Decrease Priority)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Decrease Priority)QBT_TR[CONTEXT=MainWindow]</a></li>
@@ -61,34 +61,34 @@
                         </ul>
                     </li>
                     <li>
-                        <a class="returnFalse">QBT_TR(&View)QBT_TR[CONTEXT=MainWindow]</a>
+                        <a class="returnFalse">QBT_TR(View)QBT_TR[CONTEXT=MainWindow]</a>
                         <ul>
-                            <li><a id="showTopToolbarLink"><img class="MyMenuIcon" src="images/qbt-theme/checked.svg" alt="QBT_TR(&Top Toolbar)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(&Top Toolbar)QBT_TR[CONTEXT=MainWindow]</a></li>
-                            <li><a id="showStatusBarLink"><img class="MyMenuIcon" src="images/qbt-theme/checked.svg" alt="QBT_TR(Status &Bar)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Status &Bar)QBT_TR[CONTEXT=MainWindow]</a></li>
-                            <li><a id="speedInBrowserTitleBarLink"><img class="MyMenuIcon" src="images/qbt-theme/checked.svg" alt="QBT_TR(S&peed in Title Bar)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(S&peed in Title Bar)QBT_TR[CONTEXT=MainWindow]</a></li>
-                            <li class="divider"><a id=StatisticsLink><img class="MyMenuIcon" src="images/qbt-theme/view-statistics.svg" alt="QBT_TR(&Statistics)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(&Statistics)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li><a id="showTopToolbarLink"><img class="MyMenuIcon" src="images/qbt-theme/checked.svg" alt="QBT_TR(Top Toolbar)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Top Toolbar)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li><a id="showStatusBarLink"><img class="MyMenuIcon" src="images/qbt-theme/checked.svg" alt="QBT_TR(Status Bar)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Status Bar)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li><a id="speedInBrowserTitleBarLink"><img class="MyMenuIcon" src="images/qbt-theme/checked.svg" alt="QBT_TR(Speed in Title Bar)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Speed in Title Bar)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li class="divider"><a id=StatisticsLink><img class="MyMenuIcon" src="images/qbt-theme/view-statistics.svg" alt="QBT_TR(Statistics)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Statistics)QBT_TR[CONTEXT=MainWindow]</a></li>
                         </ul>
                     </li>
                     <li>
-                        <a class="returnFalse">QBT_TR(&Tools)QBT_TR[CONTEXT=MainWindow]</a>
+                        <a class="returnFalse">QBT_TR(Tools)QBT_TR[CONTEXT=MainWindow]</a>
                         <ul>
-                            <li><a id="preferencesLink"><img class="MyMenuIcon" src="images/qbt-theme/configure.svg" alt="QBT_TR(&Options...)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(&Options...)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li><a id="preferencesLink"><img class="MyMenuIcon" src="images/qbt-theme/configure.svg" alt="QBT_TR(Options...)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Options...)QBT_TR[CONTEXT=MainWindow]</a></li>
                         </ul>
                     </li>
                     <li>
-                        <a class="returnFalse">QBT_TR(&Help)QBT_TR[CONTEXT=MainWindow]</a>
+                        <a class="returnFalse">QBT_TR(Help)QBT_TR[CONTEXT=MainWindow]</a>
                         <ul>
-                            <li><a id="docsLink" target="_blank" href="http://wiki.qbittorrent.org/"><img class="MyMenuIcon" src="images/qbt-theme/help-contents.svg" alt="QBT_TR(&Documentation)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(&Documentation)QBT_TR[CONTEXT=MainWindow]</a></li>
-                            <li class="divider"><a id="bugLink" target="_blank" href="https://www.qbittorrent.org/donate"><img class="MyMenuIcon" src="images/qbt-theme/wallet-open.svg" alt="QBT_TR(Do&nate!)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Do&nate!)QBT_TR[CONTEXT=MainWindow]</a></li>
-                            <li><a id="aboutLink"><img class="MyMenuIcon" src="images/qbt-theme/help-about.svg" alt="QBT_TR(&About)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(&About)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li><a id="docsLink" target="_blank" href="http://wiki.qbittorrent.org/"><img class="MyMenuIcon" src="images/qbt-theme/help-contents.svg" alt="QBT_TR(Documentation)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Documentation)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li class="divider"><a id="bugLink" target="_blank" href="https://www.qbittorrent.org/donate"><img class="MyMenuIcon" src="images/qbt-theme/wallet-open.svg" alt="QBT_TR(Donate!)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(Donate!)QBT_TR[CONTEXT=MainWindow]</a></li>
+                            <li><a id="aboutLink"><img class="MyMenuIcon" src="images/qbt-theme/help-about.svg" alt="QBT_TR(About)QBT_TR[CONTEXT=MainWindow]" width="16" height="16"/>QBT_TR(About)QBT_TR[CONTEXT=MainWindow]</a></li>
                         </ul>
                     </li>
                 </ul>
             </div>
             <div id="mochaToolbar">
                 &nbsp;&nbsp;
-                <a id="downloadButton"><img class="mochaToolButton" title="QBT_TR(Add Torrent &Link...)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/insert-link.svg" alt="QBT_TR(Add Torrent &Link...)QBT_TR[CONTEXT=MainWindow]" width="24" height="24"/></a>
-                <a id="uploadButton"><img class="mochaToolButton" title="QBT_TR(&Add Torrent File...)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/list-add.svg" alt="QBT_TR(&Add Torrent File...)QBT_TR[CONTEXT=MainWindow]" width="24" height="24"/></a>
+                <a id="downloadButton"><img class="mochaToolButton" title="QBT_TR(Add Torrent Link...)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/insert-link.svg" alt="QBT_TR(Add Torrent Link...)QBT_TR[CONTEXT=MainWindow]" width="24" height="24"/></a>
+                <a id="uploadButton"><img class="mochaToolButton" title="QBT_TR(Add Torrent File...)QBT_TR[CONTEXT=MainWindow]" src="images/qbt-theme/list-add.svg" alt="QBT_TR(Add Torrent File...)QBT_TR[CONTEXT=MainWindow]" width="24" height="24"/></a>
                 <a id="deleteButton" class="divider"><img class="mochaToolButton" title="QBT_TR(Delete)QBT_TR[CONTEXT=TransferListWidget]" src="images/qbt-theme/list-remove.svg" alt="QBT_TR(Delete)QBT_TR[CONTEXT=TransferListWidget]" width="24" height="24"/></a>
                 <a id="resumeButton" class="divider"><img class="mochaToolButton" title="QBT_TR(Resume)QBT_TR[CONTEXT=TransferListWidget]" src="images/qbt-theme/media-playback-start.svg" alt="QBT_TR(Resume)QBT_TR[CONTEXT=TransferListWidget]" width="24" height="24"/></a>
                 <a id="pauseButton"><img class="mochaToolButton" title="QBT_TR(Pause)QBT_TR[CONTEXT=TransferListWidget]" src="images/qbt-theme/media-playback-pause.svg" alt="QBT_TR(Pause)QBT_TR[CONTEXT=TransferListWidget]" width="24" height="24"/></a>

src/webui/www/private/preferences_content.html

@@ -51,7 +51,7 @@
 
     <fieldset class="settings">
         <legend><input type="checkbox" id="mail_notification_checkbox" onclick="updateMailNotification();" />
-            <label for="mail_notification_checkbox">QBT_TR(Email notification &upon download completion)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
+            <label for="mail_notification_checkbox">QBT_TR(Email notification upon download completion)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
         <div class="formRow">
             <label for="dest_email_txt" class="leftLabelMedium">QBT_TR(To:)QBT_TR[CONTEXT=OptionsDialog]</label><input type="text" id="dest_email_txt" />
         </div>
@@ -74,7 +74,7 @@
 
     <fieldset class="settings">
         <legend><input type="checkbox" id="autorun_checkbox" onclick="updateAutoRun();" />
-            <label for="autorun_checkbox">QBT_TR(Run e&xternal program on torrent completion)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
+            <label for="autorun_checkbox">QBT_TR(Run external program on torrent completion)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
         <input type="text" id="autorunProg_txt" style="width: 400px;" /><br/>
         <div style="font-style: italic;">QBT_TR(Supported parameters (case sensitive):)QBT_TR[CONTEXT=OptionsDialog]
             <ul>
@@ -192,7 +192,7 @@
 
     <fieldset class="settings">
         <legend><input type="checkbox" id="ipfilter_enabled_checkbox" onclick="updateFilterSettings();" />
-            <label for="ipfilter_enabled_checkbox">QBT_TR(IP Fi&ltering)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
+            <label for="ipfilter_enabled_checkbox">QBT_TR(IP Filtering)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
         <label for="ipfilter_text">QBT_TR(Filter path (.dat, .p2p, .p2b):)QBT_TR[CONTEXT=OptionsDialog]</label>
         <input type="text" id="ipfilter_text" /><br/>
         <input type="checkbox" id="ipfilter_trackers_checkbox" />
@@ -248,7 +248,7 @@
 
         <fieldset class="settings">
             <legend><input type="checkbox" id="limit_sheduling_checkbox" onclick="updateSchedulingEnabled();" />
-                <label for="limit_sheduling_checkbox">QBT_TR(Schedule &the use of alternative rate limits)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
+                <label for="limit_sheduling_checkbox">QBT_TR(Schedule the use of alternative rate limits)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
             QBT_TR(From:)QBT_TR[CONTEXT=OptionsDialog]
             <input type="text" id="schedule_from_hour" style="width: 1.5em;" />:<input type="text" id="schedule_from_min" style="width: 1.5em;" /> QBT_TR(To:)QBT_TR[CONTEXT=OptionsDialog]
             <input type="text" id="schedule_to_hour" style="width: 1.5em;" />:<input type="text" id="schedule_to_min" style="width: 1.5em;" />
@@ -299,7 +299,7 @@
 
     <fieldset class="settings">
         <legend><input type="checkbox" id="queueing_checkbox" onclick="updateQueueingSystem();" />
-            <label for="queueing_checkbox">QBT_TR(&Torrent Queueing)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
+            <label for="queueing_checkbox">QBT_TR(Torrent Queueing)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
         <div class="formRow">
             <label for="max_active_dl_value" style="margin-left: 20px;" class="leftLabelLarge">QBT_TR(Maximum active downloads:)QBT_TR[CONTEXT=OptionsDialog]</label>
             <input type="text" id="max_active_dl_value" style="width: 4em;" />
@@ -354,7 +354,7 @@
 
     <fieldset class="settings">
         <legend><input type="checkbox" id="add_trackers_checkbox" onclick="updateAddTrackersEnabled();" />
-            <label for="add_trackers_checkbox">QBT_TR(A&utomatically add these trackers to new downloads:)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
+            <label for="add_trackers_checkbox">QBT_TR(Automatically add these trackers to new downloads:)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
         <textarea id="add_trackers_textarea" rows="5" cols="70"></textarea>
     </fieldset>
 </div>
@@ -426,7 +426,7 @@
         <label for="webui_upnp_checkbox">QBT_TR(Use UPnP / NAT-PMP to forward the port from my router)QBT_TR[CONTEXT=OptionsDialog]</label><br/>
         <fieldset class="settings">
             <legend><input type="checkbox" id="use_https_checkbox" onclick="updateHttpsSettings();" />
-                <label for="use_https_checkbox">QBT_TR(&Use HTTPS instead of HTTP)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
+                <label for="use_https_checkbox">QBT_TR(Use HTTPS instead of HTTP)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
             <div class="formRow">
                 <label class="leftLabelSmall" for="ssl_key_textarea">QBT_TR(Key:)QBT_TR[CONTEXT=OptionsDialog]</label>
                 <textarea id="ssl_key_textarea" rows="5" cols="70"></textarea>
@@ -471,7 +471,7 @@
 
     <fieldset class="settings">
         <legend><input type="checkbox" id="use_dyndns_checkbox" onclick="updateDynDnsSettings();" />
-            <label for="use_dyndns_checkbox">QBT_TR(Upda&te my dynamic domain name)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
+            <label for="use_dyndns_checkbox">QBT_TR(Update my dynamic domain name)QBT_TR[CONTEXT=OptionsDialog]</label></legend>
         <select id="dyndns_select">
             <option value="0">DynDNS</option>
             <option value="1">NO-IP</option>

src/webui/www/tstool.py

@@ -0,0 +1,181 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# TSTool - script for update qBittorrent WebUI translation files
+# Copyright (C) 2018  Vladimir Golovnev <glassez@yandex.ru>
+#
+# 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.
+ 
+import argparse
+import copy
+import os
+import os.path
+import re
+import sys
+import xml.etree.ElementTree as ET
+
+accepted_exts = [".js", ".html", ".css"]
+
+no_obsolete = False
+www_folder = "."
+ts_folder = os.path.join(www_folder, "translations")
+
+def parseSource(filename, sources):
+    print("Parsing %s..." % (os.path.normpath(filename)))
+    with open(filename, encoding = 'utf-8', mode = 'r') as file:
+		regex = re.compile(
+			r"QBT_TR\((([^\)]|\)(?!QBT_TR))+)\)QBT_TR\[CONTEXT=([a-zA-Z_][a-zA-Z0-9_]*)\]")
+		for match in regex.finditer(file.read()):
+			string = match.group(1)
+			context = match.group(3)
+
+			if context not in sources:
+				sources[context] = set()
+			sources[context].add(string)
+
+def processTranslation(filename, sources):
+    print('Processing %s...' % (os.path.normpath(filename)))
+
+    try:
+        tree = ET.ElementTree(file = filename)
+    except Exception:
+        print('\tFailed to parse %s!' % (os.path.normpath(filename)))
+        return
+    
+    root = tree.getroot()
+    for context in root.findall('context'):
+        context_name = context.find('name').text
+        has_context = context_name in sources
+        if not has_context and no_obsolete:
+            root.remove(context)
+            continue
+        
+        for message in context.findall('message'):
+            for location in message.findall('location'):
+                message.remove(location)
+                
+            source = message.find('source').text
+            translation = message.find('translation')
+            if has_context and source in sources[context_name]:
+                sources[context_name].remove(source)
+                    
+                trtype = translation.attrib.get('type')
+                if (trtype == 'obsolete') or (trtype == 'vanished'):
+                    del translation.attrib['type'] # i.e. finished
+            else:
+                if no_obsolete or (translation.attrib.get('type', '') == 'unfinished'):
+                    context.remove(message)
+                else:
+                    translation.attrib['type'] = 'vanished'
+
+        if not has_context:
+            continue
+
+        # add new messages for current context
+        for source in sources[context_name]:
+            message = ET.SubElement(context, 'message')
+            ET.SubElement(message, 'source').text = source
+            ET.SubElement(message, 'translation', {'type': 'unfinished'})
+        del sources[context_name]
+
+    # add messages for new contexts
+    for context_name in sources:
+        context = ET.SubElement(root, 'context')
+        ET.SubElement(context, 'name').text = context_name
+
+        for source in sources[context_name]:
+            message = ET.SubElement(context, 'message')
+            ET.SubElement(message, 'source').text = source
+            ET.SubElement(message, 'translation', {'type': 'unfinished'}) 
+
+    # prettify output xml
+    indent = ' ' * 4
+    root.text = '\n'
+    for context in root.findall('./context'):
+        context.text = '\n' + indent
+        context.tail = '\n'
+        context.find('./name').tail = '\n' + indent
+        messages = context.findall('./message')
+        if len(messages) == 0: continue
+        
+        for message in messages:
+            message.text = '\n' + (indent * 2)
+            message.tail = '\n' + indent
+            elems = message.findall('./')
+            if len(elems) == 0: continue
+            
+            for elem in elems:
+                elem.tail = '\n' + (indent * 2)
+            elems[-1:][0].tail = '\n' + indent
+        messages[-1:][0].tail = '\n'
+
+    try:
+        with open(filename, mode = 'wb') as file:
+			file.write(b'<?xml version="1.0" encoding="utf-8"?>\n'
+					   b'<!DOCTYPE TS>\n')
+			tree.write(file, encoding = 'utf-8')
+    except Exception:
+        print('\tFailed to write %s!' % (os.path.normpath(filename)))
+
+argp = argparse.ArgumentParser(
+    prog = 'tstool.py', description = 'Update qBittorrent WebUI translation files.')
+argp.add_argument('--no-obsolete', dest = 'no_obsolete', action = 'store_true',
+                  default = no_obsolete,
+                  help = 'remove obsolete messages (default: mark them as obsolete)')
+argp.add_argument('--www-folder', dest = 'www_folder', action = 'store',
+                  default = www_folder,
+                  help = 'folder with WebUI source files (default: "%s")' % (www_folder))
+argp.add_argument('--ts-folder', dest = 'ts_folder', action = 'store',
+                  default = ts_folder,
+                  help = 'folder with WebUI translation files (default: "%s")' % (ts_folder))
+
+args = argp.parse_args()
+no_obsolete = args.no_obsolete
+www_folder = args.www_folder
+ts_folder = args.ts_folder
+
+print("Processing source files...")
+nfiles = 0
+source_ts = {}
+for root, dirs, files in os.walk(www_folder):
+    for file in files:
+        if os.path.splitext(file)[-1] in accepted_exts:
+            parseSource(os.path.join(root, file), source_ts)
+            nfiles += 1
+
+if nfiles == 0:
+    print("No source files found!")
+    sys.exit()
+
+nstrings = sum(len(sublist) for sublist in source_ts)
+print("Found %d strings within %d contexts." % (nstrings, len(source_ts)))
+print("")
+
+print("Processing translation files...")
+for entry in os.scandir(ts_folder):
+    if (entry.is_file() and entry.name.startswith('webui_')
+        and entry.name.endswith(".ts")):
+        processTranslation(entry.path, copy.deepcopy(source_ts))
+
+print("Done!")

src/webui/www/webui.qrc

@@ -45,5 +45,55 @@
         <file>public/css/login.css</file>
         <file>public/login.html</file>
         <file>public/scripts/lib/mootools-1.2-core-yc.js</file>
+        <file>translations/webui_ar.qm</file>
+        <file>translations/webui_be.qm</file>
+        <file>translations/webui_bg.qm</file>
+        <file>translations/webui_ca.qm</file>
+        <file>translations/webui_cs.qm</file>
+        <file>translations/webui_da.qm</file>
+        <file>translations/webui_de.qm</file>
+        <file>translations/webui_el.qm</file>
+        <file>translations/webui_en.qm</file>
+        <file>translations/webui_en_AU.qm</file>
+        <file>translations/webui_en_GB.qm</file>
+        <file>translations/webui_eo.qm</file>
+        <file>translations/webui_es.qm</file>
+        <file>translations/webui_eu.qm</file>
+        <file>translations/webui_fi.qm</file>
+        <file>translations/webui_fr.qm</file>
+        <file>translations/webui_gl.qm</file>
+        <file>translations/webui_he.qm</file>
+        <file>translations/webui_hi_IN.qm</file>
+        <file>translations/webui_hr.qm</file>
+        <file>translations/webui_hu.qm</file>
+        <file>translations/webui_hy.qm</file>
+        <file>translations/webui_id.qm</file>
+        <file>translations/webui_is.qm</file>
+        <file>translations/webui_it.qm</file>
+        <file>translations/webui_ja.qm</file>
+        <file>translations/webui_ka.qm</file>
+        <file>translations/webui_ko.qm</file>
+        <file>translations/webui_lt.qm</file>
+        <file>translations/webui_lv_LV.qm</file>
+        <file>translations/webui_ms_MY.qm</file>
+        <file>translations/webui_nb.qm</file>
+        <file>translations/webui_nl.qm</file>
+        <file>translations/webui_oc.qm</file>
+        <file>translations/webui_pl.qm</file>
+        <file>translations/webui_pt_BR.qm</file>
+        <file>translations/webui_pt_PT.qm</file>
+        <file>translations/webui_ro.qm</file>
+        <file>translations/webui_ru.qm</file>
+        <file>translations/webui_sk.qm</file>
+        <file>translations/webui_sl.qm</file>
+        <file>translations/webui_sr.qm</file>
+        <file>translations/webui_sv.qm</file>
+        <file>translations/webui_tr.qm</file>
+        <file>translations/webui_uk.qm</file>
+        <file>translations/webui_uz@Latn.qm</file>
+        <file>translations/webui_vi.qm</file>
+        <file>translations/webui_zh.qm</file>
+        <file>translations/webui_zh_HK.qm</file>
+        <file>translations/webui_zh_TW.qm</file>
     </qresource>
 </RCC>