Add job polish (#63)

* Remove legacy client

* Misc cleanup

* Add message box after submission success / fail

* Use a new is_localhost method to handle localhost not including '.local'

* Code cleanup

* Fix issue where engine browser would think we're downloading forever

* Add message box after submission success / fail

* Use a new is_localhost method to handle localhost not including '.local'

* Code cleanup

* Fix issue where engine browser would think we're downloading forever

* Add pubsub messages to serverproxy_manager.py

* Add resolution, fps and renderer versions to add_job.py

* Add cameras to add_job.py

* Add message box after submission success / fail

* Use a new is_localhost method to handle localhost not including '.local'

* Code cleanup

* Fix issue where engine browser would think we're downloading forever

* Add message box after submission success / fail

* Code cleanup

* Add cameras to add_job.py

* Add dynamic engine options and output format

* Move UI work out of BG threads and add engine presubmission tasks

* Submit dynamic args when creating a new job

* Hide groups and show messagebox after submission

* Choose file when pressing New Job in main window now

src/api/serverproxy_manager.py

@@ -1,3 +1,6 @@
+from pubsub import pub
+from zeroconf import ServiceStateChange
+
 from src.api.server_proxy import RenderServerProxy
 
 
@@ -5,6 +8,21 @@ class ServerProxyManager:
 
     server_proxys = {}
 
+    @classmethod
+    def subscribe_to_listener(cls):
+        """
+          Subscribes the private class method '__local_job_status_changed' to the 'status_change' pubsub message.
+          This should be called once, typically during the initialization phase.
+        """
+        pub.subscribe(cls.__zeroconf_state_change, 'zeroconf_state_change')
+
+    @classmethod
+    def __zeroconf_state_change(cls, hostname, state_change, info):
+        if state_change == ServiceStateChange.Added or state_change == ServiceStateChange.Updated:
+            cls.get_proxy_for_hostname(hostname)
+        else:
+            cls.server_proxys.pop(hostname)
+
     @classmethod
     def get_proxy_for_hostname(cls, hostname):
         found_proxy = cls.server_proxys.get(hostname)
@@ -14,3 +32,4 @@ class ServerProxyManager:
             cls.server_proxys[hostname] = new_proxy
             found_proxy = new_proxy
         return found_proxy
+