[DEBUG] Cache widget attributes after config query

studio/debugtools/debugger.py

@@ -165,6 +165,13 @@ def handle_msg(self, msg):
                     widget, msg.payload["event_obj"]
                 )
                 suppress = True
+            if event == "<<WidgetModified>>":
+                widget.invalidate_conf()
+            if event == "<<MenuItemModified>>":
+                index = int(msg.payload["data"])
+                if widget._menu_items:
+                    item = widget._menu_items[index]
+                    item.invalidate_conf()
 
             if not suppress:
                 self.active_widget = widget

studio/debugtools/defs.py

@@ -90,6 +90,7 @@ def __init__(self, menu, index):
         self._dbg_node = None
         self._name = None
         self._equiv_class = None
+        self._attr_cache = None
         self._class = RemoteMenuItem
         self.menu_items = []
 
@@ -134,20 +135,27 @@ def _call(self, meth, *args, **kwargs):
         )
 
     def configure(self, **kwargs):
-        x = self._call("entryconfigure", **kwargs)
-        return x
+        ret = self._call("entryconfigure", **kwargs)
+        if not kwargs and isinstance(ret, dict):
+            self._attr_cache = {k: v[-1] if isinstance(v, (tuple, list, set)) else v for k, v in ret.items()}
+        return ret
 
     config = configure
 
     def cget(self, key):
+        if self._attr_cache is not None:
+            if key in self._attr_cache:
+                return self._attr_cache[key]
         return self._call("entrycget", key)
 
-    def __getitem__(self, item):
-        return self._call("entrycget", item)
+    __getitem__ = cget
 
     def __setitem__(self, key, value):
         return self._call("entryconfigure", key, value)
 
+    def invalidate_conf(self):
+        pass
+
     def type(self):
         return self._call("type")
 
@@ -184,6 +192,7 @@ def __init__(self, id_, debugger):
         self.debugger = debugger
         self._dbg_node = None
         self._prop_map = {}
+        self._attr_cache = None
         self._menu_items = None
         self.deleted = False
         self.equiv_class = get_studio_equiv(self)
@@ -233,16 +242,24 @@ def _set(self, prop, value):
     def configure(self, **kwargs):
         ret = self._call("configure", **kwargs)
         if ret is None and not kwargs:
-            # fallback if configure behviour is not implemented correctly
-            return self._configure()
+            # fallback if configure behaviour is not implemented correctly
+            ret = self._configure()
+        if not kwargs and isinstance(ret, dict):
+            self._attr_cache = {k: v[-1] if isinstance(v, (tuple, list, set)) else v for k, v in ret.items()}
         return ret
 
+    def invalidate_conf(self):
+        self._attr_cache = None
+
     def _configure(self, cmd="configure", cnf=None, kw=None):
         return self._call("_configure", cmd, cnf, kw)
 
     config = configure
 
     def __getitem__(self, item):
+        if self._attr_cache is not None:
+            if item in self._attr_cache:
+                return self._attr_cache[item]
         return self._call("__getitem__", item)
 
     def __setitem__(self, key, value):