qml: introduce the shutdown icon

Author: johnny9

src/Makefile.qt.include

@@ -324,6 +324,7 @@ QML_RES_ICONS = \
   qml/res/icons/info.png \
   qml/res/icons/network-dark.png \
   qml/res/icons/network-light.png \
+  qml/res/icons/shutdown.png \
   qml/res/icons/storage-dark.png \
   qml/res/icons/storage-light.png
 

src/qml/bitcoin_qml.qrc

@@ -63,6 +63,7 @@
         <file alias="info">res/icons/info.png</file>
         <file alias="network-dark">res/icons/network-dark.png</file>
         <file alias="network-light">res/icons/network-light.png</file>
+        <file alias="shutdown">res/icons/shutdown.png</file>
         <file alias="storage-dark">res/icons/storage-dark.png</file>
         <file alias="storage-light">res/icons/storage-light.png</file>
     </qresource>

src/qml/imageprovider.cpp

@@ -97,6 +97,11 @@ QPixmap ImageProvider::requestPixmap(const QString& id, QSize* size, const QSize
         return QIcon(":/icons/network-light").pixmap(requested_size);
     }
 
+    if (id == "shutdown") {
+        *size = requested_size;
+        return QIcon(":/icons/shutdown").pixmap(requested_size);
+    }
+
     if (id == "storage-dark") {
         *size = requested_size;
         return QIcon(":/icons/storage-dark").pixmap(requested_size);