feat: add cmdline option to hide system tray icon

src/main.cc

@@ -201,6 +201,7 @@ namespace {
     const QCommandLineOption logLvlOption_ = {QStringList{ "l", "log-level" }, Main::tr("Set log level (dbg,inf,wrn,err)."), "lvl"};
     const QCommandLineOption disableUInputOption_ = {QStringList{ "disable-uinput" }, Main::tr("Disable uinput support.")};
     const QCommandLineOption showDlgOnStartOption_ = {QStringList{ "show-dialog" }, Main::tr("Show preferences dialog on start.")};
+    const QCommandLineOption hideSysTrayOption_ = {QStringList{ "hide-systray-icon"}, Main::tr("Hide the system tray icon.")};
     const QCommandLineOption dialogMinOnlyOption_ = {QStringList{ "m", "minimize-only" }, Main::tr("Only allow minimizing the dialog.")};
     const QCommandLineOption disableOverlayOption_ = {QStringList{ "disable-overlay" }, Main::tr("Disable spotlight overlay completely.")};
     const QCommandLineOption additionalDeviceOption_ = {QStringList{ "D", "additional-device"},
@@ -215,7 +216,7 @@ namespace {
       parser.addOptions({versionOption_, helpOption_, fullHelpOption_, commandOption_,
                         cfgFileOption_, fullVersionOption_, deviceInfoOption_, logLvlOption_,
                         disableUInputOption_, showDlgOnStartOption_, dialogMinOnlyOption_,
-                        disableOverlayOption_, additionalDeviceOption_});
+                        disableOverlayOption_, additionalDeviceOption_, hideSysTrayOption_});
     }
 
     // ---------------------------------------------------------------------------------------------
@@ -236,6 +237,7 @@ namespace {
     auto cfgFileOptionValue() const { return parser.value(cfgFileOption_); }
     bool logLvlOptionSet() const { return parser.isSet(logLvlOption_); }
     auto logLvlOptionValue() const { return parser.value(logLvlOption_); }
+    bool hideSysTrayOptionSet() const { return parser.isSet(hideSysTrayOption_); }
 
     // ---------------------------------------------------------------------------------------------
     void processArgs(int argc, char** argv)
@@ -282,6 +284,7 @@ namespace {
       if (fullHelp) {
         print() << "  --disable-uinput       " << disableUInputOption_.description();
         print() << "  --show-dialog          " << showDlgOnStartOption_.description();
+        print() << "  --hide-systray-icon    " << hideSysTrayOption_.description();
         print() << "  -m, --minimize-only    " << dialogMinOnlyOption_.description();
       }
       print() << "  -c COMMAND|PROPERTY    " << commandOption_.description() << std::endl;
@@ -388,6 +391,7 @@ int main(int argc, char *argv[])
     options.showPreferencesOnStart = parser.showDlgOnStartOptionSet();
     options.dialogMinimizeOnly = parser.dialogMinOnlyOptionSet();
     options.disableOverlay = parser.disableOverlayOptionSet();
+    options.hideSysTrayIcon = parser.hideSysTrayOptionSet();
 
     if (parser.logLvlOptionSet()) {
       const auto lvl = logging::levelFromName(parser.logLvlOptionValue());

src/projecteurapp.cc

@@ -148,7 +148,7 @@ ProjecteurApplication::ProjecteurApplication(int &argc, char **argv, const Optio
   connect(this, &ProjecteurApplication::screenRemoved, this, [this](){ setupScreenOverlays(); });
 
   // Setup the tray icon and menu
-  setupTrayIcon();
+  setupTrayIcon(options);
 
   connect(this, &ProjecteurApplication::aboutToQuit, this, [this](){
     for (const auto window : m_overlayWindows) { window->close(); }
@@ -275,7 +275,7 @@ void ProjecteurApplication::setupSpotlight()
 }
 
 // -------------------------------------------------------------------------------------------------
-void ProjecteurApplication::setupTrayIcon()
+void ProjecteurApplication::setupTrayIcon(Options const& options)
 {
   // add and connect 'Preferences' tray menu action
   const auto actionPref = m_trayMenu->addAction(tr("&Preferences..."));
@@ -341,6 +341,8 @@ void ProjecteurApplication::setupTrayIcon()
     logDebug(mainapp) << tr("Exit request from preferences dialog.");
     actionQuit->trigger();
   });
+
+  m_trayIcon->setVisible(!options.hideSysTrayIcon);
 }
 
 // -------------------------------------------------------------------------------------------------

src/projecteurapp.h

@@ -37,6 +37,7 @@ class ProjecteurApplication : public QApplication
     bool showPreferencesOnStart = false;
     bool dialogMinimizeOnly = false;
     bool disableOverlay = false;
+    bool hideSysTrayIcon = false;
     std::vector<SupportedDevice> additionalDevices;
   };
 
@@ -71,7 +72,7 @@ private slots:
   QPoint currentCursorPos() const;
   void setCurrentCursorPos(const QPoint& pos);
 
-  void setupTrayIcon();
+  void setupTrayIcon(Options const& options);
   void setupSpotlight();
 
 private: