Complete rewrite of the tray icon implementation

src/mumble/CMakeLists.txt

@@ -309,6 +309,8 @@ set(MUMBLE_SOURCES
 	"widgets/SearchDialogTree.h"
 	"widgets/SemanticSlider.cpp"
 	"widgets/SemanticSlider.h"
+	"widgets/TrayIcon.cpp"
+	"widgets/TrayIcon.h"
 
 
 	"${SHARED_SOURCE_DIR}/ACL.cpp"
@@ -578,7 +580,6 @@ if(WIN32)
 	target_sources(mumble_client_object_lib PRIVATE
 		"GlobalShortcut_win.cpp"
 		"GlobalShortcut_win.h"
-		"Log_win.cpp"
 		"SharedMemory_win.cpp"
 		"TaskList.cpp"
 		"UserLockFile_win.cpp"
@@ -663,7 +664,6 @@ else()
 			PRIVATE
 				"GlobalShortcut_unix.cpp"
 				"GlobalShortcut_unix.h"
-				"Log_unix.cpp"
 				"os_unix.cpp"
 		)
 
@@ -687,7 +687,6 @@ else()
 				"AppNap.mm"
 				"GlobalShortcut_macx.h"
 				"GlobalShortcut_macx.mm"
-				"Log_macx.mm"
 				"os_macx.mm"
 		)
 
@@ -1116,7 +1115,6 @@ if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.16.0")
 		set_source_files_properties(
 			"AppNap.mm"
 			"GlobalShortcut_macx.mm"
-			"Log_macx.mm"
 			"os_macx.mm"
 			"TextToSpeech_macx.mm"
 			"Overlay_macx.mm"

src/mumble/Global.cpp

@@ -92,12 +92,13 @@ void Global::migrateDataDir(const QDir &toDir) {
 }
 
 Global::Global(const QString &qsConfigPath) {
-	mw              = 0;
-	db              = 0;
-	pluginManager   = 0;
-	nam             = 0;
-	c               = 0;
-	talkingUI       = 0;
+	mw              = nullptr;
+	trayIcon        = nullptr;
+	db              = nullptr;
+	pluginManager   = nullptr;
+	nam             = nullptr;
+	c               = nullptr;
+	talkingUI       = nullptr;
 	uiSession       = 0;
 	uiDoublePush    = 1000000;
 	iPushToTalk     = 0;

src/mumble/Global.h

@@ -34,6 +34,7 @@ class OverlayClient;
 class LogEmitter;
 class DeveloperConsole;
 class TalkingUI;
+class TrayIcon;
 
 class QNetworkAccessManager;
 
@@ -50,6 +51,7 @@ struct Global Q_DECL_FINAL {
 	static Global &get();
 
 	MainWindow *mw;
+	TrayIcon *trayIcon;
 	Settings s;
 	boost::shared_ptr< ServerHandler > sh;
 	boost::shared_ptr< AudioInput > ai;

src/mumble/Log.cpp

@@ -421,6 +421,8 @@ Log::Log(QObject *p) : QObject(p) {
 #endif
 	uiLastId = 0;
 	qdDate   = QDate::currentDate();
+
+	QObject::connect(this, &Log::highlightSpawned, Global::get().mw, &MainWindow::highlightWindow);
 }
 
 // Display order in settingsscreen, allows to insert new events without breaking config-compatibility with older
@@ -812,13 +814,58 @@ void Log::log(MsgType mt, const QString &console, const QString &terse, bool own
 		if (!(Global::get().mw->isActiveWindow() && Global::get().mw->qdwLog->isVisible())) {
 			// Message notification with window highlight
 			if (flags & Settings::LogHighlight) {
-				QApplication::alert(Global::get().mw);
+				emit highlightSpawned();
 			}
 
 			// Message notification with balloon tooltips
 			if (flags & Settings::LogBalloon) {
 				// Replace any instances of a "Object Replacement Character" from QTextDocumentFragment::toPlainText
-				postNotification(mt, plain.replace("\xEF\xBF\xBC", tr("[embedded content]")));
+				plain = plain.replace("\xEF\xBF\xBC", tr("[embedded content]"));
+
+				QSystemTrayIcon::MessageIcon msgIcon = QSystemTrayIcon::NoIcon;
+				switch (mt) {
+					case DebugInfo:
+					case CriticalError:
+						msgIcon = QSystemTrayIcon::Critical;
+						break;
+					case Warning:
+						msgIcon = QSystemTrayIcon::Warning;
+						break;
+					case TextMessage:
+					case PrivateTextMessage:
+						msgIcon = QSystemTrayIcon::NoIcon;
+						break;
+					case Information:
+					case ServerConnected:
+					case ServerDisconnected:
+					case UserJoin:
+					case UserLeave:
+					case Recording:
+					case YouKicked:
+					case UserKicked:
+					case SelfMute:
+					case OtherSelfMute:
+					case YouMuted:
+					case YouMutedOther:
+					case OtherMutedOther:
+					case ChannelJoin:
+					case ChannelLeave:
+					case PermissionDenied:
+					case SelfUnmute:
+					case SelfDeaf:
+					case SelfUndeaf:
+					case UserRenamed:
+					case SelfChannelJoin:
+					case SelfChannelJoinOther:
+					case ChannelJoinConnect:
+					case ChannelLeaveDisconnect:
+					case ChannelListeningAdd:
+					case ChannelListeningRemove:
+					case PluginMessage:
+						msgIcon = QSystemTrayIcon::Information;
+						break;
+				}
+				emit notificationSpawned(msgName(mt), plain, msgIcon);
 			}
 		}
 
@@ -913,26 +960,6 @@ void Log::processDeferredLogs() {
 	}
 }
 
-// Post a notification using the MainWindow's QSystemTrayIcon.
-void Log::postQtNotification(MsgType mt, const QString &plain) {
-	if (Global::get().mw->qstiIcon->isSystemTrayAvailable() && Global::get().mw->qstiIcon->supportsMessages()) {
-		QSystemTrayIcon::MessageIcon msgIcon;
-		switch (mt) {
-			case DebugInfo:
-			case CriticalError:
-				msgIcon = QSystemTrayIcon::Critical;
-				break;
-			case Warning:
-				msgIcon = QSystemTrayIcon::Warning;
-				break;
-			default:
-				msgIcon = QSystemTrayIcon::Information;
-				break;
-		}
-		Global::get().mw->qstiIcon->showMessage(msgName(mt), plain, msgIcon);
-	}
-}
-
 LogMessage::LogMessage(Log::MsgType mt, const QString &console, const QString &terse, bool ownMessage,
 					   const QString &overrideTTS, bool ignoreTTS)
 	: mt(mt), console(console), terse(terse), ownMessage(ownMessage), overrideTTS(overrideTTS), ignoreTTS(ignoreTTS) {

src/mumble/Log.h

@@ -6,6 +6,7 @@
 #ifndef MUMBLE_MUMBLE_LOG_H_
 #define MUMBLE_MUMBLE_LOG_H_
 
+#include <QSystemTrayIcon>
 #include <QtCore/QDate>
 #include <QtCore/QMutex>
 #include <QtCore/QVector>
@@ -133,8 +134,6 @@ class Log : public QObject {
 	unsigned int uiLastId;
 	QDate qdDate;
 	static const QStringList allowedSchemes();
-	void postNotification(MsgType mt, const QString &plain);
-	void postQtNotification(MsgType mt, const QString &plain);
 
 public:
 	Log(QObject *p = nullptr);
@@ -158,6 +157,13 @@ public slots:
 			 const QString &overrideTTS = QString(), bool ignoreTTS = false);
 	/// Logs LogMessages that have been deferred so far
 	void processDeferredLogs();
+
+signals:
+	/// Signal emitted when there was a message received whose type was configured to spawn a notification
+	void notificationSpawned(QString title, QString body, QSystemTrayIcon::MessageIcon icon);
+
+	/// Signal emitted when there was a message received whose type was configured to highlight the application
+	void highlightSpawned();
 };
 
 class LogMessage {

src/mumble/LookConfig.cpp

@@ -12,6 +12,7 @@
 #include "SearchDialog.h"
 #include "Global.h"
 
+#include <QSystemTrayIcon>
 #include <QtCore/QFileSystemWatcher>
 #include <QtCore/QStack>
 #include <QtCore/QTimer>
@@ -27,10 +28,14 @@ static ConfigRegistrar registrar(1100, LookConfigNew);
 LookConfig::LookConfig(Settings &st) : ConfigWidget(st) {
 	setupUi(this);
 
-#ifndef Q_OS_MAC
-	if (!QSystemTrayIcon::isSystemTrayAvailable())
-#endif
+	if (!QSystemTrayIcon::isSystemTrayAvailable()) {
 		qgbTray->hide();
+	}
+
+#ifdef Q_OS_MAC
+	// Qt can not hide the window via the native macOS hide function. This should be re-evaluated with new Qt versions.
+	qcbHideTray->hide();
+#endif
 
 	qcbLanguage->addItem(tr("System default"));
 	QDir d(QLatin1String(":"), QLatin1String("mumble_*.qm"), QDir::Name, QDir::Files);