From 0e02024084db087552a53520e829f3e4a5ae0cb4 Mon Sep 17 00:00:00 2001
From: d42 <d42@users.noreply.github.com>
Date: Sun, 5 Jun 2022 11:51:29 +0000
Subject: Unread messages count as an Unity compatible badge (#1085)

Co-authored-by: DeepBlueV7.X <nicolas.werner@hotmail.de>
---
 src/dock/Dock.cpp | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/dock/Dock.cpp

(limited to 'src/dock/Dock.cpp')

diff --git a/src/dock/Dock.cpp b/src/dock/Dock.cpp
new file mode 100644
index 00000000..04c7507d
--- /dev/null
+++ b/src/dock/Dock.cpp
@@ -0,0 +1,81 @@
+// SPDX-FileCopyrightText: 2022 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "dock/Dock.h"
+#include <QApplication>
+#include <QObject>
+#if defined(NHEKO_DBUS_SYS)
+#include <qdbusconnectioninterface.h>
+Dock::Dock(QObject *parent)
+  : QObject(parent)
+  , unityServiceWatcher(new QDBusServiceWatcher(this))
+{
+    unityServiceWatcher->setConnection(QDBusConnection::sessionBus());
+    unityServiceWatcher->setWatchMode(QDBusServiceWatcher::WatchForUnregistration |
+                                      QDBusServiceWatcher::WatchForRegistration);
+    unityServiceWatcher->addWatchedService(QStringLiteral("com.canonical.Unity"));
+    connect(unityServiceWatcher,
+            &QDBusServiceWatcher::serviceRegistered,
+            this,
+            [this](const QString &service) {
+                Q_UNUSED(service);
+                unityServiceAvailable = true;
+            });
+    connect(unityServiceWatcher,
+            &QDBusServiceWatcher::serviceUnregistered,
+            this,
+            [this](const QString &service) {
+                Q_UNUSED(service);
+                unityServiceAvailable = false;
+            });
+    QDBusPendingCall listNamesCall =
+      QDBusConnection::sessionBus().interface()->asyncCall(QStringLiteral("ListNames"));
+    QDBusPendingCallWatcher *callWatcher = new QDBusPendingCallWatcher(listNamesCall, this);
+    connect(callWatcher,
+            &QDBusPendingCallWatcher::finished,
+            this,
+            [this](QDBusPendingCallWatcher *watcher) {
+                QDBusPendingReply<QStringList> reply = *watcher;
+                watcher->deleteLater();
+
+                if (reply.isError()) {
+                    return;
+                }
+
+                const QStringList &services = reply.value();
+
+                unityServiceAvailable = services.contains(QLatin1String("com.canonical.Unity"));
+            });
+}
+
+void
+Dock::setUnreadCount(const int count)
+{
+    unitySetNotificationCount(count);
+}
+void
+Dock::unitySetNotificationCount(const int count)
+{
+    if (unityServiceAvailable) {
+        const QString launcherId = qApp->desktopFileName() + QLatin1String(".desktop");
+
+        const QVariantMap properties{{QStringLiteral("count-visible"), count > 0},
+                                     {QStringLiteral("count"), count}};
+
+        QDBusMessage message =
+          QDBusMessage::createSignal(QStringLiteral("/im/nheko/Nheko/UnityLauncher"),
+                                     QStringLiteral("com.canonical.Unity.LauncherEntry"),
+                                     QStringLiteral("Update"));
+        message.setArguments({launcherId, properties});
+        QDBusConnection::sessionBus().send(message);
+    }
+}
+#else
+Dock::Dock(QObject *parent)
+  : QObject(parent)
+{}
+void
+Dock::setUnreadCount(const int)
+{}
+#endif
-- 
cgit 1.5.1