More commandline options. Fixes issue #95

src/commandlineoptions.cpp

@@ -33,17 +33,30 @@ const char* CommandlineOptions::kHelpText =
     "  -s, --stop                %8\n"
     "  -r, --previous            %9\n"
     "  -f, --next                %10\n"
+    "  -v, --volume <value>      %11\n"
+    "  --volume-up               %12\n"
+    "  --volume-down             %13\n"
+    "  --seek-to <seconds>       %14\n"
     "\n"
-    "%11:\n"
+    "%15:\n"
-    "  -a, --append              %12\n"
+    "  -a, --append              %16\n"
-    "  -l, --load                %13\n";
+    "  -l, --load                %17\n"
+    "  -k, --play-track <n>      %18\n"
+    "\n"
+    "%19:\n"
+    "  -o, --show-osd            %20\n";
 
 
 CommandlineOptions::CommandlineOptions(int argc, char** argv)
   : argc_(argc),
     argv_(argv),
     url_list_action_(UrlList_Append),
-    player_action_(Player_None)
+    player_action_(Player_None),
+    set_volume_(-1),
+    volume_modifier_(0),
+    seek_to_(-1),
+    play_track_at_(-1),
+    show_osd_(false)
 {
 }
 
@@ -51,23 +64,31 @@ bool CommandlineOptions::Parse() {
   static const struct option kOptions[] = {
     {"help",       no_argument, 0, 'h'},
 
-    {"append",     no_argument, 0, 'a'},
-    {"load",       no_argument, 0, 'l'},
-
     {"play",       no_argument, 0, 'p'},
     {"play-pause", no_argument, 0, 't'},
     {"pause",      no_argument, 0, 'u'},
     {"stop",       no_argument, 0, 's'},
     {"previous",   no_argument, 0, 'r'},
     {"next",       no_argument, 0, 'f'},
+    {"volume",     required_argument, 0, 'v'},
+    {"volume-up",  no_argument, 0, VolumeUp},
+    {"volume-down", no_argument, 0, VolumeDown},
+    {"seek-to",    required_argument, 0, SeekTo},
+
+    {"append",     no_argument, 0, 'a'},
+    {"load",       no_argument, 0, 'l'},
+    {"play-track", required_argument, 0, 'k'},
+
+    {"show-osd",   no_argument, 0, 'o'},
 
     {0, 0, 0, 0}
   };
 
   // Parse the arguments
   int option_index = 0;
+  bool ok = false;
   forever {
-    int c = getopt_long(argc_, argv_, "", kOptions, &option_index);
+    int c = getopt_long(argc_, argv_, "hptusrfv:alk:o", kOptions, &option_index);
 
     // End of the options
     if (c == -1)
@@ -76,29 +97,55 @@ bool CommandlineOptions::Parse() {
     switch (c) {
       case 'h': {
         QString translated_help_text = QString(kHelpText).arg(
-            tr("Usage"), tr("options"), tr("files or URL(s)"), tr("Options"),
+            tr("Usage"), tr("options"), tr("URL(s)"), tr("Player options"),
             tr("Start the playlist currently playing"),
             tr("Play if stopped, pause if playing"),
             tr("Pause playback"),
             tr("Stop playback"),
             tr("Skip backwards in playlist")).arg(
             tr("Skip forwards in playlist"),
-            tr("Additional options"),
+            tr("Set the volume to <value> percent"),
+            tr("Increase the volume by 4%"),
+            tr("Decrease the volume by 4%"),
+            tr("Seek the currently playing track"),
+            tr("Playlist options"),
             tr("Append files/URLs to the playlist"),
-            tr("Loads files/URLs, replacing current playlist"));
+            tr("Loads files/URLs, replacing current playlist"),
+            tr("Play the <n>th track in the playlist")).arg(
+            tr("Other options"),
+            tr("Display the on-screen-display"));
 
         std::cout << translated_help_text.toLocal8Bit().constData();
         return false;
       }
 
-      case 'a': url_list_action_ = UrlList_Append;   break;
-      case 'l': url_list_action_ = UrlList_Load;     break;
       case 'p': player_action_   = Player_Play;      break;
       case 't': player_action_   = Player_PlayPause; break;
       case 'u': player_action_   = Player_Pause;     break;
       case 's': player_action_   = Player_Stop;      break;
       case 'r': player_action_   = Player_Previous;  break;
       case 'f': player_action_   = Player_Next;      break;
+      case 'a': url_list_action_ = UrlList_Append;   break;
+      case 'l': url_list_action_ = UrlList_Load;     break;
+      case 'o': show_osd_        = true;             break;
+      case VolumeUp:   volume_modifier_ = +4;        break;
+      case VolumeDown: volume_modifier_ = -4;        break;
+
+      case 'v':
+        set_volume_ = QString(optarg).toInt(&ok);
+        if (!ok) set_volume_ = -1;
+        break;
+
+      case SeekTo:
+        seek_to_ = QString(optarg).toInt(&ok);
+        if (!ok) seek_to_ = -1;
+        break;
+
+      case 'k':
+        play_track_at_ = QString(optarg).toInt(&ok);
+        if (!ok) play_track_at_ = -1;
+        break;
+
       case '?':
       default:
         return false;
@@ -117,6 +164,16 @@ bool CommandlineOptions::Parse() {
   return true;
 }
 
+bool CommandlineOptions::is_empty() const {
+  return player_action_ == Player_None &&
+         set_volume_ == -1 &&
+         volume_modifier_ == 0 &&
+         seek_to_ == -1 &&
+         play_track_at_ == -1 &&
+         show_osd_ == false &&
+         urls_.isEmpty();
+}
+
 QByteArray CommandlineOptions::Serialize() const {
   QBuffer buf;
   buf.open(QIODevice::WriteOnly);
@@ -144,6 +201,11 @@ QString CommandlineOptions::tr(const char *source_text) {
 QDataStream& operator<<(QDataStream& s, const CommandlineOptions& a) {
   s << qint32(a.player_action_)
     << qint32(a.url_list_action_)
+    << a.set_volume_
+    << a.volume_modifier_
+    << a.seek_to_
+    << a.play_track_at_
+    << a.show_osd_
     << a.urls_;
 
   return s;
@@ -152,6 +214,11 @@ QDataStream& operator<<(QDataStream& s, const CommandlineOptions& a) {
 QDataStream& operator>>(QDataStream& s, CommandlineOptions& a) {
   s >> reinterpret_cast<qint32&>(a.player_action_)
     >> reinterpret_cast<qint32&>(a.url_list_action_)
+    >> a.set_volume_
+    >> a.volume_modifier_
+    >> a.seek_to_
+    >> a.play_track_at_
+    >> a.show_osd_
     >> a.urls_;
 
   return s;

src/commandlineoptions.h

@@ -48,14 +48,27 @@ class CommandlineOptions {
 
   bool Parse();
 
+  bool is_empty() const;
+
   UrlListAction url_list_action() const { return url_list_action_; }
   PlayerAction player_action() const { return player_action_; }
+  int set_volume() const { return set_volume_; }
+  int volume_modifier() const { return volume_modifier_; }
+  int seek_to() const { return seek_to_; }
+  int play_track_at() const { return play_track_at_; }
+  bool show_osd() const { return show_osd_; }
   QList<QUrl> urls() const { return urls_; }
 
   QByteArray Serialize() const;
   void Load(const QByteArray& serialized);
 
  private:
+  enum LongOptions {
+    VolumeUp = 256,
+    VolumeDown,
+    SeekTo,
+  };
+
   QString tr(const char* source_text);
 
  private:
@@ -65,6 +78,13 @@ class CommandlineOptions {
   UrlListAction url_list_action_;
   PlayerAction player_action_;
 
+  // Don't change the type of these.
+  int set_volume_;
+  int volume_modifier_;
+  int seek_to_;
+  int play_track_at_;
+  bool show_osd_;
+
   QList<QUrl> urls_;
 };
 

src/main.cpp

@@ -104,6 +104,7 @@ int main(int argc, char *argv[]) {
     return 1;
 
   if (a.isRunning()) {
+    if (options.is_empty())
       qDebug() << "Clementine is already running - activating existing window";
     if (a.sendMessage(options.Serialize()))
       return 0;
@@ -130,11 +131,8 @@ int main(int argc, char *argv[]) {
 
   // Window
   MainWindow w(&network);
-  a.setActivationWindow(&w);
 
-  QObject::connect(&a, SIGNAL(messageReceived(QByteArray)), &w, SLOT(show()));
   QObject::connect(&a, SIGNAL(messageReceived(QByteArray)), &w, SLOT(CommandlineOptionsReceived(QByteArray)));
-
   w.CommandlineOptionsReceived(options);
 
   return a.exec();

src/mainwindow.cpp

@@ -192,6 +192,7 @@ MainWindow::MainWindow(QNetworkAccessManager* network, QWidget *parent)
   connect(player_, SIGNAL(Paused()), osd_, SLOT(Paused()));
   connect(player_, SIGNAL(Stopped()), osd_, SLOT(Stopped()));
   connect(player_, SIGNAL(VolumeChanged(int)), osd_, SLOT(VolumeChanged(int)));
+  connect(player_, SIGNAL(VolumeChanged(int)), ui_.volume, SLOT(setValue(int)));
   connect(player_, SIGNAL(ForceShowOSD(Song)), osd_, SLOT(SongChanged(Song)));
   connect(playlist_, SIGNAL(CurrentSongChanged(Song)), osd_, SLOT(SongChanged(Song)));
   connect(playlist_, SIGNAL(CurrentSongChanged(Song)), player_, SLOT(CurrentMetadataChanged(Song)));
@@ -885,6 +886,11 @@ void MainWindow::CommandlineOptionsReceived(const QByteArray& serialized_options
   CommandlineOptions options;
   options.Load(serialized_options);
 
+  if (options.is_empty()) {
+    show();
+    activateWindow();
+  }
+  else
     CommandlineOptionsReceived(options);
 }
 
@@ -922,4 +928,19 @@ void MainWindow::CommandlineOptionsReceived(const CommandlineOptions &options) {
       playlist_->InsertPaths(options.urls(), -1);
       break;
   }
+
+  if (options.set_volume() != -1)
+    player_->SetVolume(options.set_volume());
+
+  if (options.volume_modifier() != 0)
+    player_->SetVolume(player_->GetVolume() + options.volume_modifier());
+
+  if (options.seek_to() != -1)
+    player_->Seek(options.seek_to());
+
+  if (options.play_track_at() != -1)
+    player_->PlayAt(options.play_track_at(), Engine::Manual);
+
+  if (options.show_osd())
+    player_->ShowOSD();
 }

src/player.cpp

@@ -187,9 +187,13 @@ void Player::EngineStateChanged(Engine::State state) {
 }
 
 void Player::SetVolume(int value) {
+  int old_volume = engine_->volume();
+
   int volume = qBound(0, value, 100);
   settings_.setValue("volume", volume);
   engine_->SetVolume(volume);
+
+  if (volume != old_volume)
     emit VolumeChanged(volume);
 }
 

src/translations/cs.po

@@ -490,11 +490,12 @@ msgstr ""
 msgid "options"
 msgstr "Upozornění"
 
-msgid "files or URL(s)"
+msgid "URL(s)"
 msgstr ""
 
-msgid "Options"
+#, fuzzy
-msgstr ""
+msgid "Player options"
+msgstr "Upozornění"
 
 msgid "Start the playlist currently playing"
 msgstr ""
@@ -516,15 +517,38 @@ msgstr ""
 msgid "Skip forwards in playlist"
 msgstr ""
 
-msgid "Additional options"
+msgid "Set the volume to <value> percent"
 msgstr ""
 
+msgid "Increase the volume by 4%"
+msgstr ""
+
+msgid "Decrease the volume by 4%"
+msgstr ""
+
+msgid "Seek the currently playing track"
+msgstr ""
+
+#, fuzzy
+msgid "Playlist options"
+msgstr "Dokončen seznam skladeb"
+
 msgid "Append files/URLs to the playlist"
 msgstr ""
 
 msgid "Loads files/URLs, replacing current playlist"
 msgstr ""
 
+msgid "Play the <n>th track in the playlist"
+msgstr ""
+
+#, fuzzy
+msgid "Other options"
+msgstr "Upozornění"
+
+msgid "Display the on-screen-display"
+msgstr ""
+
 msgid "Clementine"
 msgstr "Clementine"
 
@@ -675,6 +699,9 @@ msgstr "Přidat novou složku..."
 msgid "Remove folder"
 msgstr "Odstranit složku"
 
+msgid "Options"
+msgstr ""
+
 msgid "Automatically open single categories in the library tree"
 msgstr ""
 

src/translations/el.po

@@ -493,10 +493,11 @@ msgstr ""
 msgid "options"
 msgstr "Επιλογές"
 
-msgid "files or URL(s)"
+msgid "URL(s)"
 msgstr ""
 
-msgid "Options"
+#, fuzzy
+msgid "Player options"
 msgstr "Επιλογές"
 
 msgid "Start the playlist currently playing"
@@ -519,15 +520,38 @@ msgstr ""
 msgid "Skip forwards in playlist"
 msgstr ""
 
-msgid "Additional options"
+msgid "Set the volume to <value> percent"
 msgstr ""
 
+msgid "Increase the volume by 4%"
+msgstr ""
+
+msgid "Decrease the volume by 4%"
+msgstr ""
+
+msgid "Seek the currently playing track"
+msgstr ""
+
+#, fuzzy
+msgid "Playlist options"
+msgstr "Η λίστα τελείωσε"
+
 msgid "Append files/URLs to the playlist"
 msgstr ""
 
 msgid "Loads files/URLs, replacing current playlist"
 msgstr ""
 
+msgid "Play the <n>th track in the playlist"
+msgstr ""
+
+#, fuzzy
+msgid "Other options"
+msgstr "Επιλογές"
+
+msgid "Display the on-screen-display"
+msgstr ""
+
 msgid "Clementine"
 msgstr "Clementine"
 
@@ -678,6 +702,9 @@ msgstr "Προσθήκη νέου φακέλου..."
 msgid "Remove folder"
 msgstr "Αφαίρεση φακέλου"
 
+msgid "Options"
+msgstr "Επιλογές"
+
 msgid "Automatically open single categories in the library tree"
 msgstr "Άνοιξε αυτόμα τις μόνες κατηγορίες του δέντρου της βιβλιοθήκης"
 

src/translations/es.po

@@ -492,10 +492,11 @@ msgstr ""
 msgid "options"
 msgstr "Opciones"
 
-msgid "files or URL(s)"
+msgid "URL(s)"
 msgstr ""
 
-msgid "Options"
+#, fuzzy
+msgid "Player options"
 msgstr "Opciones"
 
 msgid "Start the playlist currently playing"
@@ -518,15 +519,40 @@ msgstr ""
 msgid "Skip forwards in playlist"
 msgstr ""
 
-msgid "Additional options"
+msgid "Set the volume to <value> percent"
 msgstr ""
 
+#, fuzzy
+msgid "Increase the volume by 4%"
+msgstr "Aumentar Volúmen"
+
+#, fuzzy
+msgid "Decrease the volume by 4%"
+msgstr "Disminuir Volumen"
+
+msgid "Seek the currently playing track"
+msgstr ""
+
+#, fuzzy
+msgid "Playlist options"
+msgstr "Lista de reproducción finalizada"
+
 msgid "Append files/URLs to the playlist"
 msgstr ""
 
 msgid "Loads files/URLs, replacing current playlist"
 msgstr ""
 
+msgid "Play the <n>th track in the playlist"
+msgstr ""
+
+#, fuzzy
+msgid "Other options"
+msgstr "Opciones"
+
+msgid "Display the on-screen-display"
+msgstr ""
+
 msgid "Clementine"
 msgstr "Clementine"
 
@@ -678,6 +704,9 @@ msgstr "Añadir nueva carpeta..."
 msgid "Remove folder"
 msgstr "Remover carpeta"
 
+msgid "Options"
+msgstr "Opciones"
+
 msgid "Automatically open single categories in the library tree"
 msgstr ""
 "Automaticamente expandir los artitas con un solo disco en el arbol de la "
@@ -1085,12 +1114,6 @@ msgstr ""
 #~ msgid "Previous Track"
 #~ msgstr "Pista anterior"
 
-#~ msgid "Increase Volume"
-#~ msgstr "Aumentar Volúmen"
-
-#~ msgid "Decrease Volume"
-#~ msgstr "Disminuir Volumen"
-
 #~ msgid "Mute Volume"
 #~ msgstr "Silencio"
 

src/translations/fr.po

@@ -492,11 +492,12 @@ msgstr ""
 msgid "options"
 msgstr "Notifications"
 
-msgid "files or URL(s)"
+msgid "URL(s)"
 msgstr ""
 
-msgid "Options"
+#, fuzzy
-msgstr ""
+msgid "Player options"
+msgstr "Notifications"
 
 msgid "Start the playlist currently playing"
 msgstr ""
@@ -518,15 +519,38 @@ msgstr ""
 msgid "Skip forwards in playlist"
 msgstr ""
 
-msgid "Additional options"
+msgid "Set the volume to <value> percent"
 msgstr ""
 
+msgid "Increase the volume by 4%"
+msgstr ""
+
+msgid "Decrease the volume by 4%"
+msgstr ""
+
+msgid "Seek the currently playing track"
+msgstr ""
+
+#, fuzzy
+msgid "Playlist options"
+msgstr "Liste de lecture terminée"
+
 msgid "Append files/URLs to the playlist"
 msgstr ""
 
 msgid "Loads files/URLs, replacing current playlist"
 msgstr ""
 
+msgid "Play the <n>th track in the playlist"
+msgstr ""
+
+#, fuzzy
+msgid "Other options"
+msgstr "Notifications"
+
+msgid "Display the on-screen-display"
+msgstr ""
+
 msgid "Clementine"
 msgstr "Clementine"
 
@@ -679,6 +703,9 @@ msgstr "Ajouter un nouveau dossier..."
 msgid "Remove folder"
 msgstr "Supprimer un dossier"
 
+msgid "Options"
+msgstr ""
+
 msgid "Automatically open single categories in the library tree"
 msgstr ""
 

src/translations/pl.po

@@ -488,10 +488,11 @@ msgstr ""
 msgid "options"
 msgstr "Opcje"
 
-msgid "files or URL(s)"
+msgid "URL(s)"
 msgstr ""
 
-msgid "Options"
+#, fuzzy
+msgid "Player options"
 msgstr "Opcje"
 
 msgid "Start the playlist currently playing"
@@ -514,15 +515,38 @@ msgstr ""
 msgid "Skip forwards in playlist"
 msgstr ""
 
-msgid "Additional options"
+msgid "Set the volume to <value> percent"
 msgstr ""
 
+msgid "Increase the volume by 4%"
+msgstr ""
+
+msgid "Decrease the volume by 4%"
+msgstr ""
+
+msgid "Seek the currently playing track"
+msgstr ""
+
+#, fuzzy
+msgid "Playlist options"
+msgstr "Zakończono playlistę"
+
 msgid "Append files/URLs to the playlist"
 msgstr ""
 
 msgid "Loads files/URLs, replacing current playlist"
 msgstr ""
 
+msgid "Play the <n>th track in the playlist"
+msgstr ""
+
+#, fuzzy
+msgid "Other options"
+msgstr "Opcje"
+
+msgid "Display the on-screen-display"
+msgstr ""
+
 msgid "Clementine"
 msgstr ""
 
@@ -673,6 +697,9 @@ msgstr "Dodaj nowy katalog..."
 msgid "Remove folder"
 msgstr "Usuń katalog"
 
+msgid "Options"
+msgstr "Opcje"
+
 msgid "Automatically open single categories in the library tree"
 msgstr "Automatycznie otwieraj pojedyńcze kategorie w drzewie Biblioteki"
 

src/translations/ru.po

@@ -488,11 +488,12 @@ msgstr ""
 msgid "options"
 msgstr "Уведомления"
 
-msgid "files or URL(s)"
+msgid "URL(s)"
 msgstr ""
 
-msgid "Options"
+#, fuzzy
-msgstr ""
+msgid "Player options"
+msgstr "Уведомления"
 
 msgid "Start the playlist currently playing"
 msgstr ""
@@ -514,15 +515,38 @@ msgstr ""
 msgid "Skip forwards in playlist"
 msgstr ""
 
-msgid "Additional options"
+msgid "Set the volume to <value> percent"
 msgstr ""
 
+msgid "Increase the volume by 4%"
+msgstr ""
+
+msgid "Decrease the volume by 4%"
+msgstr ""
+
+msgid "Seek the currently playing track"
+msgstr ""
+
+#, fuzzy
+msgid "Playlist options"
+msgstr "Плейлист закончен"
+
 msgid "Append files/URLs to the playlist"
 msgstr ""
 
 msgid "Loads files/URLs, replacing current playlist"
 msgstr ""
 
+msgid "Play the <n>th track in the playlist"
+msgstr ""
+
+#, fuzzy
+msgid "Other options"
+msgstr "Уведомления"
+
+msgid "Display the on-screen-display"
+msgstr ""
+
 msgid "Clementine"
 msgstr "Clementine"
 
@@ -674,6 +698,9 @@ msgstr "Добавить каталог..."
 msgid "Remove folder"
 msgstr "Удалить каталог"
 
+msgid "Options"
+msgstr ""
+
 msgid "Automatically open single categories in the library tree"
 msgstr ""
 

src/translations/sk.po

@@ -491,10 +491,11 @@ msgstr ""
 msgid "options"
 msgstr "Možnosti"
 
-msgid "files or URL(s)"
+msgid "URL(s)"
 msgstr ""
 
-msgid "Options"
+#, fuzzy
+msgid "Player options"
 msgstr "Možnosti"
 
 msgid "Start the playlist currently playing"
@@ -515,15 +516,40 @@ msgstr ""
 msgid "Skip forwards in playlist"
 msgstr ""
 
-msgid "Additional options"
+msgid "Set the volume to <value> percent"
 msgstr ""
 
+#, fuzzy
+msgid "Increase the volume by 4%"
+msgstr "Zvýšenie hlasitosti"
+
+#, fuzzy
+msgid "Decrease the volume by 4%"
+msgstr "Zníženie hlasitosti"
+
+msgid "Seek the currently playing track"
+msgstr ""
+
+#, fuzzy
+msgid "Playlist options"
+msgstr "Playlist skončený"
+
 msgid "Append files/URLs to the playlist"
 msgstr ""
 
 msgid "Loads files/URLs, replacing current playlist"
 msgstr ""
 
+msgid "Play the <n>th track in the playlist"
+msgstr ""
+
+#, fuzzy
+msgid "Other options"
+msgstr "Možnosti"
+
+msgid "Display the on-screen-display"
+msgstr ""
+
 msgid "Clementine"
 msgstr ""
 
@@ -674,6 +700,9 @@ msgstr "Pridať nový priečinok..."
 msgid "Remove folder"
 msgstr "Odobrať priečinok"
 
+msgid "Options"
+msgstr "Možnosti"
+
 msgid "Automatically open single categories in the library tree"
 msgstr "Automaticky otvoriť jednotlivé kategórie v strome zbierky"
 
@@ -1073,12 +1102,6 @@ msgstr ""
 #~ msgid "Previous Track"
 #~ msgstr "Predchádzajúca skladba"
 
-#~ msgid "Increase Volume"
-#~ msgstr "Zvýšenie hlasitosti"
-
-#~ msgid "Decrease Volume"
-#~ msgstr "Zníženie hlasitosti"
-
 #~ msgid "Mute Volume"
 #~ msgstr "Umlčanie hlasitosti"
 

src/translations/translations.pot

@@ -483,10 +483,10 @@ msgstr ""
 msgid "options"
 msgstr ""
 
-msgid "files or URL(s)"
+msgid "URL(s)"
 msgstr ""
 
-msgid "Options"
+msgid "Player options"
 msgstr ""
 
 msgid "Start the playlist currently playing"
@@ -507,7 +507,19 @@ msgstr ""
 msgid "Skip forwards in playlist"
 msgstr ""
 
-msgid "Additional options"
+msgid "Set the volume to <value> percent"
+msgstr ""
+
+msgid "Increase the volume by 4%"
+msgstr ""
+
+msgid "Decrease the volume by 4%"
+msgstr ""
+
+msgid "Seek the currently playing track"
+msgstr ""
+
+msgid "Playlist options"
 msgstr ""
 
 msgid "Append files/URLs to the playlist"
@@ -516,6 +528,15 @@ msgstr ""
 msgid "Loads files/URLs, replacing current playlist"
 msgstr ""
 
+msgid "Play the <n>th track in the playlist"
+msgstr ""
+
+msgid "Other options"
+msgstr ""
+
+msgid "Display the on-screen-display"
+msgstr ""
+
 msgid "Clementine"
 msgstr ""
 
@@ -666,6 +687,9 @@ msgstr ""
 msgid "Remove folder"
 msgstr ""
 
+msgid "Options"
+msgstr ""
+
 msgid "Automatically open single categories in the library tree"
 msgstr ""