Cleanup QML code.

Instead of initializing the property maps in Component.onCompleted, use
"var foo: ({})" instead. This looks suprising, but the "var foo: {}"
syntax won't work - it's an empty binding expression closur, not a map.

Change-Id: I9edeeeeeabb3a871a46d8bb8a991a4155040497a
Reviewed-by: Zeno Albisser <zeno.albisser@digia.com>

1 files changed, 4 insertions, 11 deletions

diff --git a/src/MetaObjectPublisher.qml b/src/MetaObjectPublisher.qml
index 935e913..1d8222c 100644
--- a/src/MetaObjectPublisher.qml
+++ b/src/MetaObjectPublisher.qml
@@ -55,16 +55,16 @@ MetaObjectPublisherImpl
     /**
      * This map contains the registered objects indexed by their name.
      */
-    property variant registeredObjects
-    property var subscriberCountMap
+    property variant registeredObjects: ({})
+    property var subscriberCountMap: ({})
 
     // Map of object names to maps of signal names to an array of all their properties.
     // The last value is an array as a signal can be the notify signal of multiple properties.
-    property var signalToPropertyMap
+    property var signalToPropertyMap: ({})
 
     // Objects that changed their properties and are waiting for idle client.
     // map of object name to map of signal name to arguments
-    property var pendingPropertyUpdates
+    property var pendingPropertyUpdates: ({})
 
     // true when the client is idle, false otherwise
     property bool clientIsIdle: false
@@ -320,13 +320,6 @@ MetaObjectPublisherImpl
         }
     }
 
-    Component.onCompleted: {
-        // Initializing this in the property declaration is not possible and yields to "undefined"
-        signalToPropertyMap = {}
-        pendingPropertyUpdates = {}
-        registeredObjects = {}
-    }
-
     onBlockUpdatesChanged: {
         if (blockUpdates) {
             return;