Support Qt 5.11 and fix image provider.

qml/component/ImageStatus.qml

@@ -1,30 +1,31 @@
-import QtQuick 2.10
-import QtQuick.Controls 2.3
+import QtQuick 2.11
+import QtQuick.Controls 2.4
 import QtGraphicalEffects 1.0
 
 Item {
-    property bool statusIndicator: false
     property bool opaqueBackground: false
     property alias source: avatar.source
 
+    id: item
+
     Rectangle {
-        width: parent.width
-        height: parent.width
-        radius: parent.width / 2
+        width: item.width
+        height: item.width
+        radius: item.width / 2
         color: "white"
         visible: opaqueBackground
     }
 
     Image {
         id: avatar
-        width: parent.width
-        height: parent.width
+        width: item.width
+        height: item.width
 
         mipmap: true
         layer.enabled: true
         fillMode: Image.PreserveAspectCrop
-        sourceSize.width: parent.width
-        sourceSize.height: parent.width
+        sourceSize.width: item.width
+        sourceSize.height: item.width
 
         layer.effect: OpacityMask {
             maskSource: Item {
@@ -38,15 +39,5 @@ Item {
                 }
             }
         }
-
-        Rectangle {
-            width: parent.width
-            height: parent.width
-            radius: parent.width / 2
-            color: "transparent"
-            border.color: "#4caf50"
-            border.width: 4
-            visible: statusIndicator
-        }
     }
 }