LeftPanel: display sync progress in Windows taskbar button

CMakeLists.txt

@@ -150,6 +150,10 @@ if(APPLE)
   list(APPEND QT5_LIBRARIES Qt5MacExtras)
 endif()
 
+if(WIN32)
+    list(APPEND QT5_LIBRARIES Qt5WinExtras)
+endif()
+
 if(UNIX)
   if(NOT CMAKE_PREFIX_PATH AND DEFINED ENV{CMAKE_PREFIX_PATH})
     message(STATUS "Using CMAKE_PREFIX_PATH environment variable: '$ENV{CMAKE_PREFIX_PATH}'")

LeftPanel.qml

@@ -529,6 +529,19 @@ Rectangle {
             height: 48
             syncType: qsTr("Wallet") + translationManager.emptyString
             visible: !appWindow.disconnected
+            onFillLevelChanged: {
+                if (progressBar.fillLevel < 100 && networkStatus.connected == Wallet.ConnectionStatus_Connected) {
+                    if (isWindows && taskbarButtonLoader.status == Loader.Ready) {
+                        taskbarButtonLoader.item.progress.visible = true;
+                        taskbarButtonLoader.item.progress.value = progressBar.fillLevel;
+                    }
+                }
+                if (progressBar.fillLevel == 100 && networkStatus.connected == Wallet.ConnectionStatus_Connected) {
+                    if (isWindows && taskbarButtonLoader.status == Loader.Ready) {
+                        taskbarButtonLoader.item.progress.visible = false;
+                    }
+                }
+            }
         }
 
         MoneroComponents.ProgressBar {
@@ -539,6 +552,14 @@ Rectangle {
             syncType: qsTr("Daemon") + translationManager.emptyString
             visible: !appWindow.disconnected
             height: 62
+            onFillLevelChanged: {
+                if (daemonProgressBar.fillLevel < 100  && networkStatus.connected == Wallet.ConnectionStatus_Connected) {
+                    if (isWindows && taskbarButtonLoader.status == Loader.Ready) {
+                        taskbarButtonLoader.item.progress.visible = true;
+                        taskbarButtonLoader.item.progress.value = daemonProgressBar.fillLevel;
+                    }
+                }
+            }
         }
         
         MoneroComponents.NetworkStatusItem {
@@ -550,7 +571,21 @@ Rectangle {
             anchors.bottom: parent.bottom
             anchors.bottomMargin: 5
             connected: Wallet.ConnectionStatus_Disconnected
+            onConnectedChanged: {
+                if (networkStatus.connected != Wallet.ConnectionStatus_Connected) {
+                    if (isWindows && taskbarButtonLoader.status == Loader.Ready)
+                        taskbarButtonLoader.item.progress.stop()
+                } else {
+                    if (isWindows && taskbarButtonLoader.status == Loader.Ready)
+                        taskbarButtonLoader.item.progress.resume()
+                }
+            }
             height: 48
         }
     }
+
+    Loader {
+        id: taskbarButtonLoader
+        source: isWindows ? "components/WindowsTaskbarButton.qml" : ""
+    }
 }

components/WindowsTaskbarButton.qml

@@ -0,0 +1,50 @@
+// Copyright (c) 2014-2018, The Monero Project
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import QtWinExtras 1.15
+import moneroComponents.Wallet 1.0
+
+TaskbarButton {
+    id: taskbarButton
+    overlay.iconSource: {
+        if (appWindow.isMining) {
+            return "qrc:///images/taskbarIconMining.png"
+        } else if (leftPanel.networkStatus.connected == Wallet.ConnectionStatus_Connected) {
+            if (leftPanel.progressBar.fillLevel < 100 || leftPanel.daemonProgressBar.fillLevel < 100) {
+                return "qrc:///images/taskbarIconSyncing.png"
+            } else {
+                return "qrc:///images/taskbarIconConnected.png"
+            }
+        } else {
+            return "qrc:///images/taskbarIconDisconnected.png"
+        }
+    }
+    progress.visible: true
+    progress.minimum: 0
+    progress.maximum: 100
+}

qml.qrc

@@ -264,5 +264,10 @@
         <file>images/ledgerNanoX.png</file>
         <file>images/trezor.png</file>
         <file>images/trezor@2x.png</file>
+        <file>images/taskbarIconConnected.png</file>
+        <file>images/taskbarIconDisconnected.png</file>
+        <file>images/taskbarIconMining.png</file>
+        <file>images/taskbarIconSyncing.png</file>
+        <file>components/WindowsTaskbarButton.qml</file>
     </qresource>
 </RCC>