Popup for showing the current operation and new app icon

src/android/res/values/strings.xml

+<!--
+  ~ Copyright (C) 2023 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     https://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<resources>
+    <string name="app_name">Qt UI Viewer</string>
+</resources>

src/backend/backend.cpp

@@ -184,8 +184,7 @@ void Backend::connectDesignStudio(const QString &ipAddr)
 
 void Backend::runProject(const QString &id, const QByteArray &projectData)
 {
-    emit popupOpen();
-    updatePopup("Running project...");
+    emit popupOpen("Running project...");
 
     // we'll use this to notify the correct DS when the project started/stopped
     m_lastProjectSenderId = id;

src/backend/dsconnector/ds.cpp

@@ -14,31 +14,40 @@ DesignStudio::DesignStudio(QWebSocket *socket, const QString &m_deviceUuid, QObj
 {
     initPingPong();
     initSocket();
+
+    m_pingTimer.start();
 }
 
 void DesignStudio::initPingPong()
 {
+    m_pingTimer.setInterval(1000);
+    m_pongTimer.setInterval(10000);
+    m_pongTimer.setSingleShot(true);
+    m_pingTimer.setSingleShot(true);
+
     connect(&m_pingTimer, &QTimer::timeout, this, [this]() {
         m_socket->ping();
-        m_pongTimer.start(15000);
+        m_pongTimer.start();
     });
 
     connect(m_socket.data(),
             &QWebSocket::pong,
             this,
-            [this](quint64 elapsedTime, const QByteArray &) { m_pongTimer.stop(); });
+            [this](quint64 elapsedTime, const QByteArray &) {
+                m_pongTimer.stop();
+                m_pingTimer.start();
+            });
 
     connect(&m_pongTimer, &QTimer::timeout, this, [this]() {
-        qDebug() << "Design Studio" << m_id << "is not responding. Reconnecting.";
+        qDebug() << "Design Studio" << m_id << "is not responding. Closing the connection.";
         m_socket->close();
+        m_socket->abort();
+        emit disconnected(m_id);
     });
 }
 
 void DesignStudio::initSocket()
 {
-    m_pingTimer.start(15000);
-    m_pongTimer.stop();
-
     connect(m_socket.data(), &QWebSocket::disconnected, this, [this]() {
         qDebug() << "Design Studio" << m_id << "disconnected";
         m_pingTimer.stop();

src/images/appicon.svg

+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 64 64">
+  <defs>
+    <style>
+      .cls-1 {
+        fill: none;
+      }
+
+      .cls-2 {
+        fill: url(#linear-gradient);
+      }
+
+      .cls-3 {
+        clip-path: url(#clippath-1);
+      }
+
+      .cls-4 {
+        fill: #2cde85;
+      }
+
+      .cls-5 {
+        clip-path: url(#clippath);
+      }
+    </style>
+    <clipPath id="clippath">
+      <rect class="cls-1" width="64" height="64"/>
+    </clipPath>
+    <linearGradient id="linear-gradient" x1="61.5" y1="80.21" x2="6.13" y2="-10.28" gradientTransform="translate(0 64) scale(1 -1)" gradientUnits="userSpaceOnUse">
+      <stop offset=".14" stop-color="#014b57"/>
+      <stop offset="1" stop-color="#0f7080"/>
+    </linearGradient>
+    <clipPath id="clippath-1">
+      <rect class="cls-1" x=".15" width="64" height="64"/>
+    </clipPath>
+  </defs>
+  <g class="cls-5">
+    <g>
+      <path class="cls-2" d="M0,8v56h56l8-8V0H8L0,8Z"/>
+      <g class="cls-3">
+        <path class="cls-4" d="M17.06,36.71c0,2.75,1.48,4.13,4.44,4.13s4.44-1.38,4.44-4.13v-15.71h5.06v15.61c0,2.89-.79,5.02-2.38,6.38-1.56,1.34-3.94,2.01-7.12,2.01s-5.56-.67-7.15-2.01c-1.57-1.36-2.35-3.49-2.35-6.38v-15.61h5.06v15.71ZM48.67,21h5.33l-5.81,24h-9.38l-5.81-24h5.33l4.34,19.76h1.65l4.34-19.76Z"/>
+      </g>
+    </g>
+  </g>
+</svg>
\ No newline at end of file